Sunday, November 15, 2009

GBP Health / Biotech News 11-13-2009

Since August, 2005, this news digest has been a complimentary service of GBP Capital, a private equity firm investing in early to mid-stage life science companies. Please see www.gbpcap.com for more information. The digest is published two to four days a week. If you have colleagues who would be interested in receiving this digest, they can be added to the list at:www.gbpcap.com. To search the archive of all published digests please visit:www.gpbcap.com/ja/news/news-digest-archive.html

Source - EurekAlert — Biology:

Public Release: 12-Nov-2009
Molecular Cell
Research reveals lipids' unexpected role in triggering death of brain cells
The lipid that accumulates in brain cells of individuals with an inherited enzyme disorder also drives the cell death that is a hallmark of the disease, according to new research led by St. Jude Children's Research Hospital investigators.
National Institutes of Health, Lysosomal Storage Disease Consortium, Assisi Foundation of Memphis, American-Lebanese-Syrian Associated Charities
Public Release: 12-Nov-2009
Molecular Cell
Research reveals lipids' unexpected role in triggering death of brain cells
The lipid that accumulates in brain cells of individuals with an inherited enzyme disorder also drives the cell death that is a hallmark of the disease, according to new research led by St. Jude Children's Research Hospital investigators.
National Institutes of Health, Lysosomal Storage Disease Consortium, Assisi Foundation of Memphis, American-Lebanese-Syrian Associated Charities

Contact: Summer Freeman
summer.freeman@stjude.org
901-595-3061
St. Jude Children's Research Hospital

Public Release: 12-Nov-2009
PLoS Pathogens
Hoping for a fluorescent basket case
The HIV/AIDS virus continues to ravage populations worldwide. Using a novel combination of optical techniques, LMU Munich researchers visualize how virus particles assemble and are released from infected cells to find new victims -- knowledge which could lead to new technologies for inhibiting this process.

Contact: Dr. Don C. Lamb
Don.Lamb@cup.uni-muenchen.de
49-892-180-77564
Ludwig-Maximilians-Universit�t M�nchen

Public Release: 12-Nov-2009
Cell Transplantation
The use of stem cells in regenerative medicine may also be detrimental for health
A work performed by scientists from the universities of Granada and Le�n has shown that transplantation of mononuclear cells isolated from human cord blood had a deleterious effect in rats with chronic liver disease. Cell transplantation did not improve the health of sick animals but it induced a hepatorenal syndrome instead.

Contact: Luis Fontana
fontana@ugr.es
34-958-242-335
University of Granada

Public Release: 12-Nov-2009
Journal of Nutrition
Coffee break: Compound brewing new research in colon, breast cancer
A compound in coffee has been found to be estrogenic in studies by Texas AgriLife Research scientists. Though the studies have not been conducted to determine recommended consumption amounts, scientists say the compound, called trigonelline or "trig," may be a factor in estrogen-dependent breast cancer but beneficial against colon cancer development.

Contact: Kathleen Phillips
ka-phillips@tamu.edu
979-845-2872
Texas A&M AgriLife Communications

Public Release: 12-Nov-2009
EMBO Journal
CSHL team solves structure of NMDA receptor unit that could be drug target for neurological diseases
A team of scientists at Cold Spring Harbor Laboratory reports on Thursday their success in solving the molecular structure of a key portion of a cellular receptor implicated in Alzheimer's, Parkinson's and other serious illnesses.

Contact: Peter Tarr
tarr@cshl.edu
516-367-8455
Cold Spring Harbor Laboratory

Public Release: 12-Nov-2009
PLoS Genetics
Genetic changes shown to be important indicators for disease progression in cervical cancer patients
Cervical cancer patients with specific changes in the cancer genome have a three- or fourfold increased risk of relapse after standard treatment compared to patients without these changes, according to a study by Norwegian researchers published November 13 in the open-access journal PLoS Genetics. The research suggests that specific genetic changes are crucial steps in the progression of the disease towards an aggressive and treatment-resistant state.

Contact: Tamsin Milewicz
press@plos.org
0044-122-346-3339
Public Library of Science

Public Release: 12-Nov-2009
Cell
Shape of things to come: Structure of HIV coat could lead to new drugs, says Pitt team
Structural biologists at the University of Pittsburgh School of Medicine have described the architecture of the complex of protein units that make up the coat surrounding the HIV genome and identified in it a "seam" of functional importance that previously went unrecognized. Those findings, reported in Cell, could point the way to new treatments for blocking HIV infection.
National Institutes of Health

Contact: Anita Srikameswaran
SrikamAV@upmc.edu
412-578-9193
University of Pittsburgh Schools of the Health Sciences

Public Release: 11-Nov-2009
Science Translational Medicine
Treatment to improve degenerating muscle gains strength
A study appearing in Science Translational Medicine puts scientists one step closer to clinical trials to test a gene delivery strategy to improve muscle mass and function in patients with certain degenerative muscle disorders.

Contact: Mary Ellen Peacock
MaryEllen.Peacock@NationwideChildrens.org
614-355-0495
Nationwide Children's Hospital

Source - Science Daily:

Please note: Due to the format restrictions of Science Daily articles, you must click on the URL (web address) below the article summary, rather than the article title.

November 13, 2009 — Structural biologists have described the architecture of the complex of protein units that make up the coat surrounding the HIV genome and identified in it a "seam" of functional importance that ...

http://www.sciencedaily.com/releases/2009/11/091112121559.htm

Weak Link In Cancer Cell Armor Identified

November 13, 2009 — The seeming invincibility of cancerous tumors may be crumbling, thanks to a promising new gene therapy that eliminates the ability of certain cells to repair themselves. Researchers have discovered ...

http://www.sciencedaily.com/releases/2009/11/091112162838.htm

High Blood Pressure And Markers Of Inflammation In Blood More Common In Offspring Of Parents With Alzheimer's Disease

November 13, 2009 — High blood pressure, evidence of arterial disease and markers of inflammation in the blood in middle age appear more common in individuals whose parents have Alzheimer's disease than in individuals ...

http://www.sciencedaily.com/releases/2009/11/091102171411.htm

Exploration By Explosion: Studying The Inner Realm Of Living Cells

November 12, 2009 — Scientists in Washington, DC, are reporting development and successful tests of a new way for exploring the insides of living cells, the microscopic building blocks of all known plants and animals. ...

http://www.sciencedaily.com/releases/2009/11/091111123618.htm

NSAIDs Prevent Early Sign Of Alzheimer Disease In Mice

November 12, 2009 — If taking nonsteroidal antiinflammatory drugs (NSAIDs) such as ibuprofen or naproxen is to protect you from developing Alzheimer disease then you will have to start taking them at a very early age ...

http://www.sciencedaily.com/releases/2009/11/091109173402.htm

Researchers 'Notch' A Victory Toward New Kind Of Cancer Drug

November 12, 2009 — Scientists have devised an innovative way to disarm a key protein considered to be "undruggable," meaning that all previous efforts to develop a drug against it have failed. Their discovery lays the ...

http://www.sciencedaily.com/releases/2009/11/091111130948.htm

Unravelling The Pathology Of Dementia

November 12, 2009 — Combination therapies to tackle multiple changes in the brain may be needed to combat the growing problem of dementia in aging societies, according to a new ...

http://www.sciencedaily.com/releases/2009/11/091110065911.htm

Quarter Of A Million Children In England At Risk Of Skin Cancer From Sunbeds

November 12, 2009 — An estimated quarter of a million 11-17 year olds inEngland are being put at increased risk of developing malignant melanoma by using sunbeds, warn ...

http://www.sciencedaily.com/releases/2009/11/091113083928.htm

Newly Discovered Mechanism Of Insulin Production Could Lead To Better Treatment For Diabetes

November 12, 2009 — How a specific gene within the pancreas affects secretion of insulin has been discovered. The work opens the way for a new understanding of possible paths to battle diabetes and diabetes-related ...

http://www.sciencedaily.com/releases/2009/11/091112103415.htm

Drug Shrinks Lung Cancer Tumors In Mice

November 11, 2009 — A potential new drug for lung cancer has eliminated tumors in 50 percent of mice in a new study. In the animals, the drug also stopped lung cancer tumors from growing and becoming resistant to ...

http://www.sciencedaily.com/releases/2009/11/091110135409.htm

Source - Health Day:
Health Highlights: Nov. 13, 2009
  • Disease Prevention Important to Americans: Poll
  • Foodborne Illnesses Can Cause Long-Term Problems
  • Texting Linked to Shoulder Pain: Study
  • FDA Can't Expect All Drug Risk Info in Web Ads: Experts
  • Nearly $1 Billion a Year Spent on Blood Thinners in U.S.: Report

Study Links Yo-Yo Dieting to Addiction
Rats fed sugary chow suffered withdrawal when regular meals returned

Gene Therapy Brings New Muscle to Monkeys
Finding holds hope of better treatment for muscular dystrophy, experts say

Clinical Trials Update: Nov. 13, 2009

  • Osteoarthritis of the Knee
  • COPD (Chronic Obstructive Pulmonary Disease)
  • Irritable Bowel Syndrome (IBS) with Constipation
Source - Yahoo Biotech News:
Lexicon says IBS drug met mid-stage study goal - AP - Fri 9:33 am ET
Lexicon Pharmaceuticals Inc. said Friday an irritable bowel syndrome drug candidate met its goals in a mid-stage clinical trial.

Glaxo H1N1 Vaccine Approved - Zacks.com - 2 hours, 19 minutes ago
Glaxo gets approval from FDA for its unadjuvanted influenza A pandemic vaccine.

Source - Google Health News:
Haematopoietic stem cell gene therapy for ALD
PHG Foundation
French researchers have reported the results of a new form of gene therapy used to treat patients with the genetic neurodegenerative disease X-linked ...

Gene Therapy That Bulks up Muscles Raises Doping Concerns
Discover Magazine
A gene therapy treatment intended to reverse muscle weakness appears to restore muscle mass in monkeys, raising hopes that doctors may soon be able to treat ...

Gene therapy improves vision
Penn Current
Now for the first time, the most promising magic bullet yet—gene therapy—has been shown to safely improve vision in children and adults with rare retinal ...

Autologous Stem Cell Transplant with Lentiviral (HIV) Vector Successful in Two ...
Cancer Consultants
[1] Over the past two decades, there has been much discussion about the promise of “gene therapy” for treating a variety of diseases including cancer. ...
Source - Medical News Today:

The risk of cancer can be dramatically reduced through everyday choices about diet, exercise and tobacco use, according to a Special Report on Cancer Prevention in the November issue of Mayo Clinic Women's HealthSource. Evidence suggests that one-third of the more than 560,000 cancer deaths that occur in the United States annually are related to diet, exercise and weight. Another one-third of annual cancer deaths are related to tobacco exposure. The eight-page Special Report examines the science and latest findings on 10 approaches that can make a real difference in preventing cancer. Here are some highlights from the list:

http://www.medicalnewstoday.com/articles/170823.php

FDA Expands Approved Use Of H1N1 Vaccines To Include Infants And Children

The U.S. Food and Drug Administration has approved the use of CSL Limited's 2009 H1N1 influenza vaccine to include children ages 6 months and older. This vaccine was previously approved only for use in adults, ages 18 years and older. "Because children are among those most vulnerable to the 2009 H1N1 virus, having a broader range of children's vaccines available is an important step in responding to the H1N1 outbreak," said Margaret A. Hamburg, M.D., commissioner of food and drugs.

http://www.medicalnewstoday.com/articles/170817.php

FDA Approves New Drug For Rare Cancer Cutaneous T-Cell Lymphoma

The US Food and Drug Administration (FDA) has approved a new drug for treating patients with the rare white blood cell cancer Cutaneous T-cell Lymphoma (CTCL); the drug Istodax (romidepsin) is injectable and is marketed by Gloucester Pharmaceuticals Inc of Cambridge, Massachusetts. Every year, about 1,500 Americans are newly diagnosed with CTCL, a type of non-Hodgkin's lymphoma . It is a slow growing cancer that affects lymphocytes, a type of white blood cell that helps the body fight infection.

http://www.medicalnewstoday.com/articles/170799.php

How The Body Prevents Formation Of Blood Vessels Has Implications For Cancer Treatment

Researchers at Uppsala University, in collaboration with colleagues inSweden and abroad, have identified an entirely new mechanism by which a specific protein in the body inhibits formation of new blood vessels. Inhibiting the formation of new blood vessels is an important aspect of, for example,cancer treatment. The study is published in the November issue of the journal Molecular Cancer Research. Angiogenesis, the formation of new blood vessels, is strictly regulated by a number of molecules that serve to either promote or inhibit the process. Certain diseases are characterised by excessive or insufficient angiogenesis. The rapid growth of tumors, for example, is conditioned on the formation of new blood vessels to supply oxygen and nutrients, which explains why angiogenesis is accelerated in cancer patients.

http://www.medicalnewstoday.com/articles/170760.php

Source - MIT's Technology Review:
Biodegradable Transistors

GBP Health / Biotech News 11-10-2009

Since August, 2005, this news digest has been a complimentary service of GBP Capital, a private equity firm investing in early to mid-stage life science companies. Please see www.gbpcap.com for more information. The digest is published two to four days a week. If you have colleagues who would be interested in receiving this digest, they can be added to the list at: www.gbpcap.com. To search the archive of all published digests please visit: www.gpbcap.com/ja/news/news-digest-archive.html


Source - EurekAlert — Biology:
Public Release: 10-Nov-2009
Developmental Cell
Discovery in worms by Queen's researchers points to more targeted cancer treatment
Researchers at Queen's University have found a link between two genes involved in cancer formation in humans, by examining the genes in worms. The groundbreaking discovery provides a foundation for how tumor-forming genes interact, and may offer a drug target for cancer treatment.
National Cancer Institute of Canada, Canadian Institutes of Health Research

Contact: Jeff Drake
jeff.drake@queensu.ca
613-533-2877
Queen's University

Public Release: 10-Nov-2009
Cancer Research
Drug shrinks lung cancer tumors in mice
A potential new drug for lung cancer has eliminated tumors in 50 percent of mice in a new study published today in the journal Cancer Research. In the animals, the drug also stopped lung cancer tumors from growing and becoming resistant to treatment. The authors of the research, from Imperial College London, are now planning to take the drug into clinical trials, to establish whether it could offer hope to patients with an inoperable form of lung cancer.
Cancer Treatment and Research Trust, Cancer Research UK, UK Department of Health

Contact: Lucy Goodchild
lucy.goodchild@imperial.ac.uk
44-020-759-46702
Imperial College London

Public Release: 9-Nov-2009
Proceedings of the National Academy of Sciences
Scientists successfully reprogram blood cells
Researchers have transplanted genetically modified hematopoietic stem cells into mice so that their developing red blood cells produce a critical lysosomal enzyme -- preventing or reducing organ and central nervous system damage from the often-fatal genetic disorder Hurler's syndrome.
National Insitutes of Health

Contact: Jim Feuer
jim.feuer@cchmc.org
513-636-4656
Cincinnati Children's Hospital Medical Center

Public Release: 9-Nov-2009
Proceedings of the National Academy of Sciences
FDA-approved drugs eliminate, prevent cervical cancer in mice
Researchers at the University of Wisconsin-Madison School of Medicine and Public Health have eliminated cervical cancer in mice with two FDA-approved drugs currently used to treat breast cancer and osteoporosis.

Contact: Dian Land
dj.land@hosp.wisc.edu
608-261-1034
University of Wisconsin-Madison

Public Release: 9-Nov-2009
Proceedings of the National Academy of Sciences
Stem cells restore cognitive abilities impaired by brain tumor treatment, UCI study finds
Human embryonic stem cells could help people with learning and memory deficits after radiation treatment for brain tumors, suggests a new UC Irvine study.
California Institute for Regenerative Medicine, National Institutes of Health

Contact: Jennifer Fitzenberger
jfitzen@uci.edu
949-824-3969
University of California - Irvine

Public Release: 9-Nov-2009
Cancer Epidemiology, Biomarkers & Prevention
Scientists uncover new key to the puzzle of hormone therapy and breast cancer
The use of postmenopausal hormone therapy has decreased over time in the United States, which researchers suggest may play a key role in the declining rate of atypical ductal hyperplasia, a known risk factor for breast cancer.

Contact: Tara Yates
tara.yates@aacr.org
267-646-0558
American Association for Cancer Research

Source - Science Daily:

Please note: Due to the format restrictions of Science Daily articles, you must click on the URL (web address) below the article summary, rather than the article title.

November 10, 2009 — Human embryonic stem cells could help people with learning and memory deficits after radiation treatment for brain tumors, suggests a new ...

http://www.sciencedaily.com/releases/2009/11/091109173600.htm

Radiation After Surgery Reduces Chance Of Melanoma Returning

November 10, 2009 — High-risk melanoma patients who are treated with radiation after surgery have a significantly lower risk of their cancer returning to the lymph nodes (19 percent), compared to those patients who do ...

http://www.sciencedaily.com/releases/2009/11/091102103336.htm

Some Malignant Tumors Can Be Shut Down After All

November 10, 2009 — More than half of all human cancers have mutations that disable a protein called p53. When cells lose p53, tumors grow aggressively and often cannot be treated. But a new study may offer a way to ...

http://www.sciencedaily.com/releases/2009/11/091109121332.htm

Blood Test Identifies Women At Risk From Alzheimer's

November 9, 2009 — Middle-aged women with high levels of a specific amino acid in their blood are twice as likely to suffer from Alzheimer's many years later, reveals new research from Sweden. This discovery this could ...

http://www.sciencedaily.com/releases/2009/11/091106095638.htm

Breast Density Associated With Increased Risk Of Cancer Recurrence

November 9, 2009 — A new study finds that women treated for breast cancer are at higher risk of cancer recurrence if they have dense breasts. The study's results indicate that breast cancer patients with dense breasts ...

http://www.sciencedaily.com/releases/2009/11/091109090427.htm

Gene Therapy Stalls Development Of Huntington's Disease In Mice

November 9, 2009 — Researchers at the California Institute of Technology have shown that a highly specific intrabody (an antibody fragment that works against a target inside a cell) is capable of stalling the ...

http://www.sciencedaily.com/releases/2009/10/091031002310.htm

Scientists Reveal How Induced Pluripotent Stem Cells Differ From Embryonic Stem Cells

November 9, 2009 — The same genes that are chemically altered during normal cell differentiation, as well as when normal cells become cancer cells, are also changed in stem cells that scientists derive from adult ...

http://www.sciencedaily.com/releases/2009/11/091105092615.htm

Approved Lymphoma Drug Shows Promise In Early Tests Against Bone Cancer

November 9, 2009 — A drug already approved for the treatment of lymphoma may also slow the growth of the most deadly bone cancer in children and teens, according to an early-stage ...

http://www.sciencedaily.com/releases/2009/11/091105102716.htm

Unravelling The Pathology Of Dementia

November 9, 2009 — Combination therapies to tackle multiple changes in the brain may be needed to combat the growing problem of dementia in aging societies, according to a new ...

http://www.sciencedaily.com/releases/2009/11/091110065911.htm

Scientists Explain Binding Action Of 2 Key HIV Antibodies; Could Lead To New Vaccine Design

November 9, 2009 — A very close and detailed study of how the most robust antibodies work to block the HIV virus as it seeks entry into healthy cells has revealed a new direction for researchers hoping to design an ...

http://www.sciencedaily.com/releases/2009/11/091109173730.htm

'Optical Biopsy' For Breast Cancer Increasingly Accurate, Research Finds

November 8, 2009 — Most biopsies following mammograms reveal benign abnormalities, not cancer. But women may not have to endure the medical costs, stress and potential complications that accompany such invasive ...

http://www.sciencedaily.com/releases/2009/11/091105121213.htm

Source - Health Day:

Health Highlights: Nov. 10, 2009

  • U.S. Should Review Marijuana's Legal Status: AMA
  • Vets Struggle to Get Counseling/Substance Abuse Treatment: Survey
  • Scientists Weigh Boundaries For Human-Animal DNA Trials
  • Basketball Legend Abdul-Jabbar Treated for Leukemia
  • Maclaren Strollers Pose Amputation Hazard

Anemia Drugs May Cause Deadly Blood Clots
Study raises more concerns about common treatment for chemo patients.


Wednesday, November 4, 2009

GBP Health / Biotech News 11-06-2009

Since August, 2005, this news digest has been a complimentary service of GBP Capital, a private equity firm investing in early to mid-stage life science companies. Please see www.gbpcap.com for more information. The digest is published two to four days a week. If you have colleagues who would be interested in receiving this digest, they can be added to the list at: www.gbpcap.com. To search the archive of all published digests please visit: www.gpbcap.com/ja/news/news-digest-archive.html



Source - EurekAlert — Biology:
Public Release: 6-Nov-2009
Proceedings of the National Academy of Sciences
DNA molecules in moss open door to new biotechnology
Plasmids, which are DNA molecules capable of independent replication in cells, have played an important role in gene technology. Researchers from Uppsala University in Sweden have now demonstrated that plasmid-based methods, which had been limited to single-cell organisms such as bacteria and yeasts, can be extended to mosses, opening the door to applications of a number of powerful techniques in plant research. The findings have been published in the distinguished journal Proceedings of the National Academy of Sciences.

Contact: Hans Ronne
hans.ronne@imbim.uu.se
46-184-714-230
Uppsala University

Public Release: 6-Nov-2009
Journal of Physics D: Applied Physics
Magnetic nanoparticles to simultaneously diagnose, monitor and treat
The future for magentic nanoparticles (mNPs) appears bright With the design of "theranostic" molecules. mNPs could play a crucial role in developing one-stop tools to simultaneously diagnose, monitor and treat a wide range of common diseases and injuries.

Contact: Joe Winters
joseph.winters@iop.org
44-020-747-04815
Institute of Physics

Public Release: 5-Nov-2009
Science
Gene therapy success in severe brain disorder applauded by the STOP ALD Foundation
First gene therapy success in boys with fatal brain disorder -- the Stop ALD Foundation, having spurred a successful European gene therapy trial, is now pressing to bring this therapy to the US. The foundation was started by families with children who have died or suffered from adrenoleukodystrophy, the disease highlighted in the movie Lorenzo's Oil. A report of the trial appears in the current issue of Science.
INSERM, Stop ALD Foundation, European Leukodystrophy Association, AP-HP, Association Fran�aise contre les Myopathies, others

Contact: Amber Salzman
amber@stopald.org
610-659-1098
The StopALD Foundation

Public Release: 5-Nov-2009
Cancer Prevention Research
Does green tea prevent cancer? Evidence continues to brew, but questions remain
Although scientists are reluctant to officially endorse green tea as a cancer prevention method, evidence continues to grow about its protective effects, including results of a new study published in Cancer Prevention Research, a journal of the American Association for Cancer Research, which suggests some reduction in oral cancer.

Contact: Jeremy Moore
jeremy.moore@aacr.org
267-646-0557
American Association for Cancer Research

Public Release: 5-Nov-2009
Researcher: 'Optical biopsy' for breast cancer increasingly accurate
Most biopsies following mammograms reveal benign abnormalities, not cancer.
NIH/National Cancer Institute

Contact: Huabei Jiang
hjiang@bme.ufl.edu
352-392-7943
University of Florida

Public Release: 4-Nov-2009
Lab on a Chip
Tiny injector to speed development of new, safer, cheaper drugs
Engineering researchers at McMaster University have fabricated a palm-sized, automated, micro-injector that can insert proteins, DNA and other biomolecules into individual cells at volumes exponentially higher than current procedures, and at a fraction of the cost. This will allow scientists to vastly increase preclinical trials for drug development and genetic engineering, and provide greater control of the process.

Contact: Gene Nakonechny
genen@mcmaster.ca
905-525-9140 x26781
McMaster University

Public Release: 4-Nov-2009
Respiratory Research
Lung tissue generated from human embryonic stem cells
Scientists in Belgium have successfully differentiated human embryonic stem cells into major cell types of lung epithelial tissue using a convenient air-liquid interface. The technique, published in BioMed Central's open access journal Respiratory Research, could provide an alternative to lung transplants for patients with lung injury due to chronic pulmonary disease and inherited genetic diseases such as cystic fibrosis.

Contact: Graeme Baldwin
graeme.baldwin@biomedcentral.com
44-020-319-22165
BioMed Central

Source - Science Daily:

Please note: Due to the format restrictions of Science Daily articles, you must click on the URL (web address) below the article summary, rather than the article title.

November 6, 2009 — Researchers have new evidence to explain how saturated fatty acids, which soar in those who are obese, can lead the immune system to respond in ways that add up to chronic, low-grade inflammation. ...

http://www.sciencedaily.com/releases/2009/11/091103121603.htm

First Use Of Antibody And Stem Cell Transplantation To Successfully Treat Advanced Leukemia

November 6, 2009 — For the first time, researchers have reported the use of a radiolabeled antibody to deliver targeted doses of radiation, followed by a stem cell transplant, to successfully treat a group of leukemia ...

http://www.sciencedaily.com/releases/2009/11/091105121048.htm

Low Cholesterol May Shrink Risk For High-grade Prostate Cancer

November 6, 2009 — Men with lower cholesterol are less likely than those with higher levels to develop high-grade prostate cancer -- an aggressive form of the disease with a poorer prognosis, according to results of a ...

http://www.sciencedaily.com/releases/2009/11/091103121607.htm

Hybrid Molecules Show Promise For Exploring, Treating Alzheimer's

November 6, 2009 — One of the many mysteries of Alzheimer's disease is how protein-like snippets called amyloid-beta peptides, which clump together to form plaques in the brain, may cause cell death, leading to the ...

http://www.sciencedaily.com/releases/2009/11/091104101551.htm

New Treatment Option Emerging For Some With Early Stage Lung Cancer

November 6, 2009 — Patients with early stage, non-small cell lung cancer who are not able to undergo surgery, now have a highly effective treatment option. Physicians say that option, radical stereotactic radiosurgery ...

http://www.sciencedaily.com/releases/2009/11/091103174206.htm

Keeping Hearts Pumping With 'LifeFlow': Smart IV Device To Save Lives At Disaster Sites

November 6, 2009 — LifeFlow is a new device that applies a sophisticated algorithm to a computer-controlled IV drip to improve the efficiency of disaster response in the ...

http://www.sciencedaily.com/releases/2009/11/091105132500.htm

Survival Of The Healthiest: Selective Eradication Of Malignant Cells

November 6, 2009 — The ultimate goal in cancer research, a treatment that kills cancer cells whilst leaving healthy cells untouched, is brought nearer by the success of a new therapeutic approach. The potential therapy ...

http://www.sciencedaily.com/releases/2009/11/091104191825.htm

Blood Test Identifies Women At Risk From Alzheimer's

November 6, 2009 — Middle-aged women with high levels of a specific amino acid in their blood are twice as likely to suffer from Alzheimer's many years later, reveals new research from Sweden. This discovery this could ...

http://www.sciencedaily.com/releases/2009/11/091106095638.htm

New Synthetic Molecules Trigger Immune Response To HIV And Prostate Cancer

November 5, 2009 — Researchers have developed synthetic molecules capable of enhancing the body's immune response to HIV and HIV-infected cells, as well as to prostate cancer cells. Their findings could lead to novel ...

http://www.sciencedaily.com/releases/2009/11/091105165527.htm

1930s Drug Slows Tumor Growth: Gonorrhea Medication Might Help Fight Cancer

November 5, 2009 — Drugs sometimes have beneficial side effects. A glaucoma treatment causes luscious eyelashes. A blood pressure drug also aids those with a rare genetic disease. The newest surprise discovered by ...

http://www.sciencedaily.com/releases/2009/11/091106095644.htm

Insights Into The Molecular Basis Of Tumor Cell Behavior

November 5, 2009 — A new study sheds light on the molecular basis by which tumor cells modulate their surroundings to favor cancer ...

http://www.sciencedaily.com/releases/2009/11/091105121211.htm

Dementia: Rare Brain Disorder Is Highly Hereditary

November 4, 2009 — New research shows that frontotemporal dementia -- a rare brain disorder that causes early dementia -- is highly ...

http://www.sciencedaily.com/releases/2009/11/091102171207.htm

Source - Health Day:
Health Highlights: Nov. 6, 2009

Clinical Trials Update: Nov. 6, 2009

Firm Says Low-Cost Genome Sequencing Is Possible
10,000 human genomes could be sequenced next year, company says

Doctors Point Out Gaps in U.S. Health Care
Survey finds poorer results, higher costs than in other countries

Source - Yahoo Biotech News:
Boston Scientific Sets $296 Million Settlement on Devices
at The Wall Street Journal Online - 9 minutes ago
Source - Google Health News:
Time to take gene therapy seriously
Times Online
Gene therapy has become rather an unfashionable branch of medicine. Though heavily hyped in the early 1990s as the answer to many genetic diseases, ...

For Gene Therapy, Seeing Signs of a Resurgence
New York Times
By GINA KOLATA Not long ago, gene therapy seemed troubled by insurmountable difficulties. After decades of hype and dashed hopes, many who once embraced the ...

Scientists team with Martin Memorial to study the flu
Palm Beach Post
Scientists at the Vaccine & Gene Therapy Institute in Port St. Lucie have begun research that they hope will answer some nagging questions about the flu. ...
Source - Medical News Today:

Approved Lymphoma Drug Shows Promise In Early Tests Against Bone Cancer

A drug already approved for the treatment of lymphoma may also slow the growth of the most deadly bone cancer in children and teens, according to an early-stage study published online in the International Journal of Cancer. The study drug, Bortezomib, was found to be effective against bone cancer in human cancer cell studies and in mice. While key experiments were in animals, the cancer studied closely resembled the human form and the drug has already been proven to be safe in human patients.In the current study, researchers sought to use Bortezomib (Velcade(R)) against osteosarcoma, an aggressive cancer that starts in bone, spreads quickly and responds poorly to current chemotherapies. The drug, a proteasome inhibitor developed by Millennium Pharmaceuticals and Johnson & Johnson, was approved by the FDA for the treatment of a rare, aggressive form of non-Hodgkin's lymphoma in 2006 and for multiple myeloma in 2008.
http://www.medicalnewstoday.com/articles/170040.php

Does Prostate-specific Antigen Velocity Help In Early Detection Prostate Cancer?

The November issue of European Urology, the official journal of the European Association of Urology, features an article focussing on prostate specific antigen (PSA) velocity and early cancer detection. It has been suggested that changes in PSA over time aid prostate cancer detection. It is argued that a rapidly rising PSA may indicate a greater risk of diagnosis of prostate cancer even if PSA levels are low. Some guidelines do incorporate PSA velocity cut points as an indication for biopsy. Professor A.J. Vickers of theMemorial Sloan-Kettering Cancer Center, Department of Medicine in New York ( US): "Thus our aim was to evaluate whether PSA velocity indeed enhances the prediction of biopsy outcome in a large, representative, population-based cohort."

http://www.medicalnewstoday.com/articles/170051.php

Selective Eradication Of Malignant Cells

The ultimate goal in cancer research, a treatment that kills cancer cells whilst leaving healthy cells untouched, is brought nearer by the success of a new therapeutic approach. The potential therapy, published in BioMed Central's open access journal Breast Cancer Research, targets proliferation of cancer, but not normal, cells. An international research team led by Professor Cohen-Armon of Tel-Aviv University found that potent phenanthridine derived polyADP-ribose polymerase (PARP) inhibitors that were originally designed to protect cells from cell-death under stress conditions (e.g. stroke or inflammation), efficiently eradicate MCF-7 and MDA231 breast cancer cells without impairing normal proliferating cells, such as human epithelial cells (MCF-10A), nor normal non-proliferating cells, such as neurons and cardiomyocytes.

http://www.medicalnewstoday.com/articles/169970.php

Scientists Reveal How Induced Pluripotent Stem Cells Differ From Embryonic Stem Cells And Tissue Of Derivation

The same genes that are chemically altered during normal cell differentiation, as well as when normal cells become cancer cells, are also changed in stem cells that scientists derive from adult cells, according to new research from Johns Hopkins and Harvard. Although genetically identical to the mature body cells from which they are derived, induced pluripotent stem cells (iPSCs) are notably special in their ability to self-renew and differentiate into all kinds of cells. And now scientists have detected a remarkable if subtle molecular disparity between the two: They have distinct "epigenetic" signatures; that is, they differ in what gets copied when the cell divides, even though these differences aren't part of the DNA sequence.

http://www.medicalnewstoday.com/articles/169954.php

Source - MIT's Technology Review:

Public Release: 4-Nov-2009
Lab on a Chip
Tiny injector to speed development of new, safer, cheaper drugs
Engineering researchers at McMaster University have fabricated a palm-sized, automated, micro-injector that can insert proteins, DNA and other biomolecules into individual cells at volumes exponentially higher than current procedures, and at a fraction of the cost. This will allow scientists to vastly increase preclinical trials for drug development and genetic engineering, and provide greater control of the process.

Contact: Gene Nakonechny
genen@mcmaster.ca
905-525-9140 x26781
McMaster University

Public Release: 4-Nov-2009
Journal of Agricultural and Food Chemistry
Curry-cure? Spicing up the effectiveness of a potential disease-fighter
Scientists are reporting development of a nano-size capsule that boosts the body's uptake of curcumin, an ingredient in yellow curry now being evaluated in clinical trials for treatment of several diseases. Their study is in ACS' Journal of Agricultural and Food Chemistry, a bi-weekly publication.

Contact: Michael Bernstein
m_bernstein@acs.org
202-872-6042
American Chemical Society

Public Release: 4-Nov-2009
Journal of American Chemical Society
Hybrid molecules show promise for exploring, treating Alzheimer's
One of the many mysteries of Alzheimer's disease is how protein-like snippets called amyloid-beta peptides, which clump together to form plaques in the brain, may cause cell death, leading to the disease's devastating symptoms of memory loss and other mental difficulties.
National Institutes of Health

Contact: Nancy Ross-Flanigan
rossflan@umich.edu
734-647-1853
University of Michigan

Public Release: 3-Nov-2009
Cell Metabolism
How saturated fatty acids 'anger' the immune system (and how to stop them)
Researchers have new evidence to explain how saturated fatty acids, which soar in those who are obese, can lead the immune system to respond in ways that add up to chronic, low-grade inflammation. The new results could lead to treatments designed to curb that inflammatory state, and the insulin resistance and type 2 diabetes that come with it.

Contact: Cathleen Genova
cgenova@cell.com
617-397-2802
Cell Press

Public Release: 3-Nov-2009
Cancer Epidemiology, Biomarkers & Prevention
Cholesterol and cancer: Answers and some new questions
A pair of studies in Cancer Epidemiology, Biomarkers & Prevention lay to rest the decades-long concern that lower total cholesterol may lead to cancer, and in fact lower cholesterol may reduce the risk of high-grade prostate cancer.

Contact: Jeremy Moore
jeremy.moore@aacr.org
267-646-0557
American Association for Cancer Research

Public Release: 2-Nov-2009
PATH Malaria Vaccine Initiative shares strategy for developing 'next-generation' malaria vaccines
Marking its tenth anniversary year, the PATH Malaria Vaccine Initiative today unveiled a new strategy that sets the stage for an aggressive push targeting the long-term goal of eliminating and eradicating malaria. Malaria is one of the world's deadliest infectious diseases, killing nearly 900,000 people a year, most of them children in sub-Saharan Africa.

Contact: Preeti Singh
psingh@burnesscommunications.com
301-980-0961
PATH Malaria Vaccine Initiative

Public Release: 1-Nov-2009
Nature Materials
Duke develops nano-scale drug delivery for chemotherapy
Duke University bioengineers have developed a simple and inexpensive method for loading cancer drug payloads into nano-scale delivery vehicles and demonstrated in animal models that this new nanoformulation can eliminate tumors after a single treatment.
National Institutes of Health

Contact: Richard Merritt
richard.merritt@duke.edu
919-660-8414
Duke University

Source - Science Daily:

Please note: Due to the format restrictions of Science Daily articles, you must click on the URL (web address) below the article summary, rather than the article title.

Tiny Laser-scanning Microscope Images Brain Cells In Freely Moving Animals

November 4, 2009 — By building a tiny microscope small enough to be carried around on a rat's head, scientists in Germany have found a way to study the complex activity of many brain cells simultaneously while animals ...

http://www.sciencedaily.com/releases/2009/11/091103102252.htm

Blood Vessels Might Predict Prostate Cancer Behavior

November 4, 2009 — A study of 572 men with localized prostate cancer suggests that size and shape of tumor blood vessels may predict whether the tumor will grow aggressively and require immediate treatment or grow ...

http://www.sciencedaily.com/releases/2009/11/091103171917.htm

Concurrent Radiotherapy, Chemotherapy Shows Promise In Small Cell Lung Cancer

November 4, 2009 — Treating limited stage small cell lung cancer with a combination of accelerated high-dose radiotherapy and chemotherapy has shown encouraging results, opening the door to larger scale investigation, ...

http://www.sciencedaily.com/releases/2009/11/091103153756.htm

Discovery Of Novel Protein Offers Hope For Possible Parkinson’s Disease Cure

November 4, 2009 — Researchers have found an essential key to possibly cure Parkinson's disease. They have discovered that a novel protein -- known as protein kinase-C -- kills dopamine-producing cells in the ...

http://www.sciencedaily.com/releases/2009/11/091103102359.htm

Hybrid Molecules Show Promise For Exploring, Treating Alzheimer's

November 4, 2009 — One of the many mysteries of Alzheimer's disease is how protein-like snippets called amyloid-beta peptides, which clump together to form plaques in the brain, may cause cell death, leading to the ...

http://www.sciencedaily.com/releases/2009/11/091104101551.htm

Medical Imaging May Help Researchers Understand Pathogenesis Of H1N1 Virus

November 3, 2009 — Researchers have found that imaging can now be used as a tool for identifying severe cases of H1N1 and may play a key role in understanding the pathogenesis of the virus, possibly leading to earlier ...

http://www.sciencedaily.com/releases/2009/10/091013141750.htm

Smart Drug Delivery System; Gold Nanocage Covered With Polymer That Responds To Light

November 3, 2009 — A tiny cage of gold covered with a smart polymer responds to light, opening to empty its contents and resealing when the light is turned off. The smart nanocages could be used to deliver drugs ...

http://www.sciencedaily.com/releases/2009/11/091101132539.htm

Adapting Space-industry Technology To Treat Breast Cancer

November 3, 2009 — Researchers are collaborating on a study to determine if an imaging technique used by NASA to inspect the space shuttle can be used to predict tissue damage often experienced by breast cancer ...

http://www.sciencedaily.com/releases/2009/11/091102172043.htm

Gamma Knife Treatment For Glioblastomas Shows Promising Results

November 3, 2009 — Researchers report promising results from a cutting-edge research study that treated the aggressive brain tumors glioblastoma multiforme using a novel type of imaging called MR spectroscopy coupled ...

http://www.sciencedaily.com/releases/2009/11/091102171223.htm

Less Brain Swelling Occurs With Multiple Sessions Of Stereotactic Radiosurgery For Common Brain Tumor

November 3, 2009 — Treating a common brain tumor with multiple sessions of radiation appears to result in less brain swelling than treating the tumor once with a high dose of radiation, say ...

http://www.sciencedaily.com/releases/2009/11/091103215835.htm

New Method Targets Cancerous Tumors Without Harming Healthy Cells

November 2, 2009 — Researchers have discovered a technology that can detect cancerous tumors and deliver treatment to them without the harming the healthy cells surrounding them, thereby significantly reducing side ...

http://www.sciencedaily.com/releases/2009/10/091027132414.htm

Gene Therapy Repairs Injured Human Donor Lungs For The First Time

November 2, 2009 — For the first time, scientists have successfully used gene therapy to repair injured human donor lungs, making them potentially suitable for transplantation into patients. This technique could ...

http://www.sciencedaily.com/releases/2009/10/091028142223.htm

Researchers Have Immune Cells Running In Circles

November 2, 2009 — Researchers have identified the important role a protein plays in the body's first line of defense in directing immune cells called neutrophils toward the site of infection or ...

http://www.sciencedaily.com/releases/2009/11/091102171221.htm

Innovative Imaging System To Study Sudden Cardiac Arrest Developed

November 1, 2009 — Medical researchers have developed an innovative optical system to simultaneously image electrical activity and metabolic properties in the same region of a heart, to study the complex mechanisms ...

http://www.sciencedaily.com/releases/2009/10/091031002510.htm

Source - Health Day:

Health Highlights: Nov. 4, 2009

  • BPA in Canned Foods Cause For Concern, Group Says
  • Breast Cancer May Change When It Spreads: Study
  • Tests Can Detect Early Dementia: Study
  • Cereal's 'Immunity' Claim Outrages Experts
  • FDA Rejects Cholesterol Drug Application
  • Diabetes Drug Label to Address Safety Concerns: FDA

Severe Swine Flu Can Kill Young, Old Alike
Seniors may carry some immunity, but more likely to die if hospitalized, study finds

CDC Urges Patience As More Swine Flu Shots Arrive
Total should near 42 million by week's end; more health-care workers getting vaccine

Low Cholesterol May Help Prevent Cancer
Two studies dispel longstanding fears about possible connection

FDA Issues Warning for Diabetes Drug
Reports of kidney problems for those using Byetta prompted action

Clinical Trials Update: Nov. 3, 2009

  • Postmenopausal Osteoporosis Prevention
  • Insomnia
  • Frequent Night Time Urination (Nocturia)

Clinical Trials Update: Nov. 2, 2009

  • Type 2 Diabetes with Acute Coronary Syndrome (ACS)
  • Smoking Cessation and Depression
  • Seasonal Allergies

Source - Yahoo Biotech News:
FDA Grants Orphan Drug Designation for TNFerade(TM) - PR Newswire - Wed 7:44 am ET
GenVec, Inc. announced today that the U.S. Food and Drug Administration has granted orphan drug designation to TNFerade for the treatment of pancreatic cancer.

Merck, now No. 2 drugmaker, set for future buys - AP - 2 hours, 40 minutes ago
The new Merck & Co. has become the world's second-biggest drugmaker overnight, with a fat wallet to fund future deals. That's after the maker of vaccines and cholesterol and diabetes drugs on Tuesday closed its acquisition of New Jersey neighbor Schering-Plough Corp. for $41.1 billion.

Johnson & Johnson sets restructuring, plans charge - AP - Tue 6:09 pm ET
Johnson & Johnson said Tuesday it will cut up to about 8,000 jobs and streamline its operations in an effort to cut costs as it braces for changes in the health care industry.
Source - Google Health News:
The Challenge of Getting Swine Flu Vaccine to Poor Nations
Science Magazine (blog)
Indonesia stopped sharing samples of H5N1 avian influenza because it wanted guarantees about access to vaccines and drugs. Now that we finally have a ...

Influenza vaccine market dynamics
Nature.com (subscription)
Two factors prompted a change in US policy: the emerging threat of a pandemic caused by the H5N1 avian influenza strain since 2004 and a perceived vaccine ...

A new gene therapy
Investor's Business Daily
A new gene therapy may soon repair injured human donor lungs, making them suitable for transplant, Canadian scientists said. A team from Univ. ...

Gene therapy may heal injured human donor lungs before transplant
Newspost Online
For the first time, a team of scientists in Canada have successfully used gene therapy to repair injured human donor lungs, making them potentially suitable ...

GENE THERAPY TREATS BLINDNESS
BBC News
A dramatic breakthrough using gene therapy to restore sight. We hear from nine your old Corey Haas who was born with a condition that means he was slowly ...
Source - Medical News Today:

GlaxoSmithKline, Pfizer Formally Launch Company To Develop New HIV Treatments

Pharmaceutical companies GlaxoSmithKline (GSK) and Pfizer on Tuesdayformally launched ViiV Healthcare, a company focused on the development of new HIV treatments, Dow Jones Newswires/SmartMoney.com reports (11/3). "GSK was at the forefront of breakthroughs in HIV and AIDS treatments in the late 1980s and 1990s with anti-virals such as Retrovir, Epivir and Combivir, which slow the effects of the illness. However, new innovations have proved difficult to find despite the virus still killing 5,000 people every day," the Telegraph reports. "The deal will Pfizer allows the research and development of potential new drugs while also meeting investors' concerns by sharing the risk."

http://www.medicalnewstoday.com/articles/169811.php

Hope For Possible Parkinson's Disease Cure From ISU Researchers' Findings

Researchers at Iowa State University have found an essential key to possibly cure Parkinson's disease and are looking for others. Anumantha Kanthasamy, a distinguished professor of biomedical sciences and W. Eugeneand Linda R. Lloyd Endowed Chair in Neurotoxicology at the ISU College of Veterinary Medicine, has been working to understand the complex mechanisms of the disease for more than a decade and thinks he has found hope for the cure.

http://www.medicalnewstoday.com/articles/169776.php

Experts Propose 'Global Health Accellerator' To Help New Drugs, Diagnostics, Vaccines Reach Distant Markets

Research firms in developing countries have a medicine cabinet full of affordable and innovative drugs, diagnostics and vaccines on shelves or in development to address "neglected tropical diseases" but need help to get such products to more potential users. Canadian research, published by the journal Health Affairs ("A Business Plan To Help The 'Global South' In Its Fight Against Neglected Diseases"), says roughly 1 billion people worldwide are killed or sickened by "neglected tropical diseases" (NTDs). More than 30 such diseases, caused by worms, protozoa, bacteria, fungi or viruses, afflict the poorest people in the poorest countries, and collectively cause a health burden comparable to malaria, tuberculosis or AIDS (known as the "Big 3" tropical diseases).

http://www.medicalnewstoday.com/articles/169697.php

FluGen Cell-Based, Egg-Free Method Produces Novel 2009 H1N1 Vaccine Virus

FluGen Inc., an emerging leader in the development, production and delivery of influenza vaccines, today announced that its proprietary CHO-cell-based production system has generated novel 2009 H1N1 influenza vaccine virus without the use of eggs during any step of production. Unlike traditional vaccine production methods, FluGen's CHO-based system does not use eggs. The company expects its cell-based, egg-free method to readily transfer to full-scale vaccine production and is in the process of developing a highly-efficient, production-scale system that will be available in the near future.

http://www.medicalnewstoday.com/articles/169492.php


Source - MIT's Technology Review:

Molecular Sunglasses for Macular Degeneration

http://www.technologyreview.com/biomedicine/23835/

Stealthy Nanoparticles Attack Cancer Cells

http://www.technologyreview.com/business/23855/