Feature Channels: Biotech

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Released: 8-Mar-2012 2:10 PM EST
QB3 Bioscience Startups Going Strong at Six-Year Mark
University of California, San Francisco (UCSF)

When QB3 opened its “garage” for bioscience entrepreneurs in 2006, detractors deemed it a quixotic venture, sure to fill with aspiring startups that would never leave campus.

Released: 5-Mar-2012 3:00 PM EST
Smart, Self-Healing Hydrogels Open Far-Reaching Possibilities in Medicine, Engineering
University of California San Diego

University of California, San Diego bioengineers have developed a self-healing hydrogel that binds in seconds, as easily as Velcro, and forms a bond strong enough to withstand repeated stretching.

Released: 1-Mar-2012 1:00 PM EST
Turning off Small RNA: Scientist Designs a New Tool for Breaking the Epigenetic Code
Michigan Technological University

For years, scientists have known that the genetic material called small RNA is key to our genetic makeup. But finding out what small RNA does hasn’t been easy. Now there's a way to turn off small RNAs and find out just how important they can be.

Released: 29-Feb-2012 1:45 PM EST
Old Drug Reveals New Tricks
University of California, San Francisco (UCSF)

A drug once taken by people with HIV/AIDS but long ago shelved after newer, modern antiretroviral therapies became available has now shed light on how the human body uses its natural immunity to fight the virus—work that could help uncover new targets for drugs.

23-Feb-2012 5:00 PM EST
Novel Bioactive Peptides Promote Wound Healing In Vivo
Tufts University

Researchers have combined bioactive peptides to stimulate wound healing. The peptides act by stimulating the growth of new blood vessels and promoting re-growth of tissue. Further development of these peptides could lead to a treatment for chronic and acute wounds. The study was published in PLoS ONE.

   
Released: 22-Feb-2012 1:55 PM EST
Controlling Protein Function with Nanotechnology
Rensselaer Polytechnic Institute (RPI)

A new study led by nanotechnology and biotechnology experts at Rensselaer Polytechnic Institute is providing important details on how proteins in our bodies interact with nanomaterials. In their new study, published in the Feb. 2 online edition of the journal Nano Letters, the researchers developed a new tool to determine the orientation of proteins on different nanostructures. The discovery is a key step in the effort to control the orientation, structure, and function of proteins in the body using nanomaterials.

Released: 1-Feb-2012 12:15 PM EST
Bacterial Plasmids -- the Freeloading and the Heavy-Lifters -- Balance the High Price of Disease
Indiana University

Studying self-replicating genetic units, called plasmids, found in one of the world's widest-ranging pathogenic soil bacteria -- the crown-gall-disease-causing microorganism Agrobacterium tumefaciens -- Indiana University biologists are showing how freeloading, mutant derivatives of these plasmids benefit while the virulent, disease-causing plasmids do the heavy-lifting of initiating infection in plant hosts. The research confirms that the ability of bacteria to cause disease comes at a significant cost that is only counterbalanced by the benefits they experience from infected host organisms.

Released: 17-Jan-2012 7:00 AM EST
Scriptaid Effects on Cancer Cell Lines
Sbarro Health Research Organization (SHRO)

Although endocrine therapy for breast cancer has shown excellent results in controlling the disease, responsiveness to the therapy depends on whether or not there is expression of estrogen receptors in breast cancer cells. Research from the Sbarro Institute for Cancer Research and Molecular Medicine, a nonprofit cancer, cardiovascular and diabetes research center located in Philadelphia, PA, reports on the effectiveness of a new molecule, Scriptaid that restores receptivity to endocrine therapy in breast cancer cell lines that had tested negative for the expression of estrogen receptors. The findings are reported in the Journal of Cellular Physiology.

10-Jan-2012 5:00 PM EST
The Upside of Intestinal Worms -- They May Help Promote Healing!
Rutgers University

Intestinal worm infections may not be all bad, according to a new study by William Gause and colleagues at UMDNJ- New Jersey Medical School. In research on mice, published in Nature Medicine, immune reaction to the presence of intestinal worms was found to promote wound healing in the lungs.

Released: 9-Jan-2012 11:40 AM EST
Nanoparticles Hold Promise as Vehicle for Drug Delivery
University at Buffalo

In the images of fruit flies, clusters of neurons are all lit up, forming a brightly glowing network of highways within the brain. It’s exactly what University at Buffalo researcher Shermali Gunawardena was hoping to see.

4-Jan-2012 4:00 PM EST
Solving the Structure of a Protein That Shows Promise as a DNA-Targeting Molecule for Gene Correction, Therapy
Fred Hutchinson Cancer Center

Researchers at Fred Hutchinson Cancer Research Center have solved the three-dimensional structure of a newly discovered type of gene-targeting protein that has shown to be useful as a DNA-targeting molecule for gene correction, gene therapy and gene modification. The findings are published online in Science Express on Jan. 5.

Released: 5-Jan-2012 12:40 PM EST
Novel Brain Tumor Vaccine Acts Like Bloodhound to Locate Cancer Cells
Atrium Health Wake Forest Baptist

A national clinical trial testing the efficacy of a novel brain tumor vaccine has begun at Wake Forest Baptist Medical Center, the only facility in the Southeast to participate.

Released: 21-Dec-2011 2:20 PM EST
Silk Microneedles Deliver Controlled-Release Drugs Painlessly
Tufts University

New silk-based microneedles can painlessly deliver precise doses of drugs over time and without refrigeration. Made under normal temperature and pressure using water, the microneedles can be loaded with sensitive biochemicals and maintain their activity. The biocompatible, biodegradable system could be applied to other biological storage needs.

   
Released: 13-Dec-2011 12:30 PM EST
In Third-Degree Burn Treatment, Hydrogel Helps Grow New, Scar-Free Skin
 Johns Hopkins University

Johns Hopkins researchers have developed a jelly-like material and wound treatment method that, in early experiments on skin damaged by severe burns, appeared to regenerate healthy, scar-free tissue.

Released: 12-Dec-2011 8:00 AM EST
Scientists Have Trouble Accessing Human Embryonic Stem Cell Lines, Says Survey
Georgia Institute of Technology, Research Communications

A survey of more than 200 human embryonic stem cell researchers in the United States found that nearly four in ten researchers have faced excessive delay in acquiring a human embryonic stem cell line and that more than one-quarter were unable to acquire a line they wanted to study.

   
Released: 9-Dec-2011 10:30 AM EST
Researchers Design Alzheimer’s Antibodies
Rensselaer Polytechnic Institute (RPI)

Researchers at Rensselaer Polytechnic Institute have developed a new method to design antibodies aimed at combating disease. The surprisingly simple process was used to make antibodies that neutralize the harmful protein particles that lead to Alzheimer’s disease.

30-Nov-2011 11:45 AM EST
How the Bioweapon Ricin Kills
Institute of Molecular Biotechnology

A key protein that controls how the deadly plant poison and bioweapon ricin kills, has finally been identified by researchers at the Institute of Molecular Biotechnology in Vienna, Austria. The discovery was made using a revolutionary new technology that combines stem cell biology and modern screening methods.

Released: 29-Nov-2011 12:30 PM EST
Body Rebuilding: Researchers Regenerate Muscle in Mice
Worcester Polytechnic Institute (WPI)

Using reprogrammed cells and microthreads, scientists at WPI and CellThera open the door for a new clinical therapy to treat major muscle trauma.

Released: 22-Nov-2011 8:30 AM EST
AMP Opposes Exclusive Licensing of NIH Proteomics Patent
Association for Molecular Pathology

The Association for Molecular Pathology (AMP) opposed the National Institutes of Health (NIH) proposal to exclusively license the subject matter of a cancer-related proteonomics patent application filed by the Agency.

Released: 15-Nov-2011 4:00 PM EST
Creation of the Largest Human-Designed Protein Boosts Protein Engineering Efforts
Vanderbilt University

A team of Vanderbilt chemists have designed and successfully synthesized the largest artificial protein using a new approach that greatly expands scientists’ ability to create proteins unknown in nature.

Released: 15-Nov-2011 7:00 AM EST
New Adiponectin Compound Developed
Sbarro Health Research Organization (SHRO)

A compound that mimics the effects of adiponectin, a beneficial protein that is produced by fat tissue in healthy weight individuals and may exhibit protective effects against cancer, cardiovascular disease, inflammatory conditions and insulin resistance has been developed by an international consortium.

Released: 25-Oct-2011 3:00 PM EDT
Students Coax Yeast Cells to Add Vitamins to Bread
 Johns Hopkins University

Any way you slice it, bread with critical nutrients could help combat severe malnutrition in impoverished regions. That is the goal of a group of Johns Hopkins undergraduate students who are enhancing common yeast so that it produces bread that yields Vitamin A. .

18-Oct-2011 11:00 AM EDT
Cell-Based Gel May Improve Survival of Bioengineered Tissues
American College of Surgeons (ACS)

Injectable substance made with proteins enables tissue to grow new blood vessels.

Released: 24-Oct-2011 9:00 AM EDT
Mechanical Stress Can Help or Hinder Wound Healing Depending on Time of Application
Georgia Institute of Technology, Research Communications

A new study demonstrates that mechanical forces affect the growth and remodeling of blood vessels during tissue regeneration and wound healing. The forces diminish or enhance the vascularization process and tissue regeneration depending on when they are applied during the healing process.

20-Oct-2011 1:25 PM EDT
Bio-Engineered Protein Shows Preliminary Promise as New Therapy for Hemophilia
Children's Hospital of Philadelphia

A genetically engineered clotting factor that controlled hemophilia in an animal study offers a novel potential treatment for human hemophilia and a broad range of other bleeding problems.

18-Oct-2011 11:30 AM EDT
Scientists Report Major Advance in Human Antibody Therapy against the Deadly Hendra Virus
Uniformed Services University of the Health Sciences (USU)

In the film Contagion, a virus outbreak occurs, killing thousands of people all over the world. In the final scene we discover that the global outbreak started after a fruit bat infected a pig. Complete fiction? Actually, there may be some elements of truth to it.

Released: 13-Oct-2011 2:25 PM EDT
New Method Isolates Best Brain Stem Cells to Treat MS
University at Buffalo

The prospect of doing human clinical trials with stem cells to treat diseases like multiple sclerosis may be growing closer, say scientists at UB and U of R who have developed a more precise way to isolate stem cells that will make myelin.

Released: 3-Oct-2011 7:00 AM EDT
Researchers Discover Novel Mechanism for Preventing Infection via Body’s Mucosal Borders
La Jolla Institute for Immunology

Researchers at the La Jolla Institute for Allergy & Immunology have identified a previously unknown mechanism that generates protective immune memory cells to fight recurring infections at the body’s mucosal linings – which include the mouth, the intestines, the lungs and other areas. These are the main entry points for many viruses and other infectious organisms.

7-Sep-2011 4:45 PM EDT
Newly Discovery Heart ‘Mechanism’ to Provide New Targets for Heart Therapies
University of Maryland, Baltimore

University of Maryland researchers patented and licensed a “Bio-glue” that allows simulation of mechanical and chemical heartbeats from a single cell.

25-Aug-2011 1:00 PM EDT
Nano-Thermometers Show First Temperature Response Differences within Living Cells
American Chemical Society (ACS)

Using a modern version of open-wide-and-keep-this-under-your-tongue, scientists today reported taking the temperature of individual cells in the human body, and finding for the first time that temperatures inside do not adhere to the familiar 98.6 degree Fahrenheit norm. They presented the research at the 242nd National Meeting & Exposition of the American Chemical Society (ACS), being held here this week.

23-Aug-2011 3:00 PM EDT
Scientists Identify Point of Entry for Deadly Ebola Virus
Whitehead Institute for Biomedical Research

Using an unusual human cell line of this type, Whitehead Institute researchers and their collaborators performed a genetic screen and identified a protein used by Ebola virus to gain entry into cells and begin replicating. The discovery may offer a new approach for the development of antiviral therapeutics.

15-Aug-2011 2:00 PM EDT
Computational Method Predicts New Uses for Existing Medicines
NIH, National Institute of General Medical Sciences (NIGMS)

For the first time ever, scientists are using computers and genomic information to predict new uses for existing medicines. A National Institutes of Health-funded computational study analyzed genomic and drug data to predict new uses for medicines that are already on the market.

15-Aug-2011 12:40 PM EDT
Molecular Delivery Truck Serves Gene Therapy Cocktail
University of North Carolina Health Care System

Scientists at the University of North Carolina at Chapel Hill School of Medicine have devised a gene therapy cocktail that has the potential to treat some inherited diseases associated with “misfolded” proteins.

Released: 10-Aug-2011 3:00 PM EDT
Human-Cell-Derived Model of ALS Provides a New Way to Study the Majority of Cases
Nationwide Children's Hospital

For decades, scientists have studied a laboratory mouse model that develops signs of the paralyzing disease amyotrophic lateral sclerosis (ALS) as they age. In a new study appearing in Nature Biotechnology, investigators at Nationwide Children’s Hospital have developed a new model of ALS, one that mimics sporadic ALS, which represents about 90 percent of all cases.

Released: 9-Aug-2011 1:10 PM EDT
Human Cells Used to Engineer Functional Anal Sphincters
Atrium Health Wake Forest Baptist

Researchers have built the first functional anal sphincters in the laboratory, suggesting a potential future treatment for both fecal and urinary incontinence.

25-Jul-2011 10:30 AM EDT
Scientists Map Attack Tactics of Plant Pathogens
University of North Carolina at Chapel Hill

Each year, plant diseases wipe out millions of tons of crops and waste valuable water resources. But a new discovery suggests that all pathogens attack plants via a surprisingly limited number of cellular targets. The finding could help researchers develop disease resistant crops and environmentally sustainable treatments for plant diseases.

Released: 26-Jul-2011 8:00 AM EDT
One Tiny Electron Could Be Key to Future Drugs that Repair Sunburn
Ohio State University

Researchers who have been working for nearly a decade to piece together the process by which an enzyme repairs sun-damaged DNA have finally witnessed the entire process in full detail in the laboratory.

Released: 25-Jul-2011 7:00 AM EDT
Researchers Discover Mechanism of Action Behind Novel Cancer Agents Targeting Tumor Cell Metabolism
Stony Brook University

The discovery of the mechanism of action behind a novel class of anticancer drugs designed to disrupt cancer cell mitochondrial metabolism may be a major step toward furthering clinical trials of the agents.

Released: 18-Jul-2011 8:00 AM EDT
Newly Developed Fluorescent Protein Makes Internal Organs Visible
Albert Einstein College of Medicine

Researchers at Albert Einstein College of Medicine of Yeshiva University have developed the first fluorescent protein that enables scientists to clearly "see" the internal organs of living animals without the need for a scalpel or imaging techniques that can have side effects or increase radiation exposure.

Released: 29-Jun-2011 3:45 PM EDT
Blocking Molecular Target Could Make More Cancers Treatable with PARP Inhibitors
Dana-Farber Cancer Institute

Researchers at Dana-Farber Cancer Institute have demonstrated a molecular strategy they say could make a much larger variety of tumors treatable with PARP inhibitors, a promising new class of cancer drugs.

Released: 29-Jun-2011 9:00 AM EDT
Beyond Darwin: Evolving New Functions
The Kavli Foundation

A recent Kavli Futures Symposium focused on the progress, and promise, of evolving biological functions in the lab. Now, three Symposium participants discuss this remarkable research, and how it's drawing together diverse scientific fields.

Released: 29-Jun-2011 12:05 AM EDT
FDA-Approved Diabetes Simulator Commercially Available
University of Virginia

A computer-based diabetes simulation tool developed by University of Virginia researchers is now commercially available, thanks to a partnership with Charlottesville-based medical research firm The Epsilon Group. The protocol is approved by the FDA as an alternative to animal testing of Type 1 diabetes control strategies.

Released: 27-Jun-2011 6:00 AM EDT
One Company Takes Next Step to Getting In-Home HIV Test to Market
Chembio Diagnostic Systems, Inc.

According to the CDC, about 20 percent of Americans with HIV don’t know it, greatly increasing their risk of transmitting the virus.

21-Jun-2011 5:00 PM EDT
New Drug Helps 79% of Hepatitis C Patients Achieve Viral Cure
California Pacific Medical Center Research Institute

The drug Incivek, when given in combination with two other medications, can dramatically increase the chances of people chronically infected with untreated genotype 1 hepatitis C virus achieving a viral cure.

Released: 20-Jun-2011 12:00 AM EDT
U of Utah Startup Commercializes Smart Feeding Tube
University of Utah

Veritract, a University of Utah startup company, is developing a “Smart Feeding Tube” with a live camera and steering mechanism that enables doctors to place feeding tubes with much more accuracy than current technology allows. The company has just received $820,000 in an early round of funding.

   
14-Jun-2011 6:00 PM EDT
Researchers Use Human Vaccine to Cure Prostate Cancer in Mice
Mayo Clinic

Mayo Clinic investigators and collaborators from the United Kingdom cured well-established prostate tumors in mice using a human vaccine with no apparent side effects. This novel cancer treatment approach encourages the immune system to rid itself of prostate tumors without assistance from toxic chemotherapies and radiation treatments. Such a treatment model could some day help people to live tumor free with fewer side effects than those experienced from current therapies.

Released: 16-Jun-2011 12:20 PM EDT
Biogen Idec Taps NC State Poole College’s Innovation Management Experts for Executive Education
NC State University Poole College of Management

Biogen Idec is working with the NC State Poole College of Management's Executive Programs to develop the organization's future leaders in its pharmaceutical operations and technology business unit.

Released: 14-Jun-2011 6:00 AM EDT
New Study Spotlights Potential of Virus To Treat Certain Lung Cancer Patients
Oncolytics Biotech

Now a new study reports that reovirus has the potential to treat certain lung cancer patients, when the reovirus is combined with two other substances known as paclitaxel and carboplatin.

Released: 8-Jun-2011 10:40 AM EDT
Graduate Student Kinsley French’s Research Into Proteins and HIV Transmission Earns Her Top Honors
Rensselaer Polytechnic Institute (RPI)

It has been an exciting time for Rensselaer Polytechnic Institute student Kinsley French. During the Rensselaer commencement, French was awarded the J. Erik Jonsson Prize for her perfect 4.0 grade point average and high-caliber undergraduate research. She earned a dual major in mathematics and biology in just three and a half years.



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