Membrane News and Research

RSS

Discovery of 'overdrive' protein could broaden drug design options

New research by scientists at the University of North Carolina at Chapel Hill shows for the first time that an important family of proteins known to function at the cell surface also functions at a site within the cell.

13 Feb 2008

Prion infection of neurons increases the free cholesterol content in cell membranes

A new study published in the online open access journal BMC Biology suggests that disturbances in membrane cholesterol may be the mechanism by which prions cause neurodegeneration and could point to a role for cholesterol in other neurodegenerative diseases.

12 Feb 2008

Moss protein plays role in Alzheimer's disease

Preventing Alzheimer's from developing is a goal of Raphael Kopan, Ph.D., professor of molecular biology and pharmacology at the Washington University School of Medicine.

11 Feb 2008

Molecules developed at UB boost vaccine potency

Two novel proteins studied by a University at Buffalo professor of microbiology and immunology appear to have the potential to enhance the production of antibodies against a multitude of infectious agents.

5 Feb 2008

Precise geometry and energy of protein structures holds key to cures

Your mother always told you to do your geometry homework, and for scientists seeking new treatments for diseases like Parkinson's and Alzheimer's, this advice turns out to be right on the mark.

5 Feb 2008

New target for flu prevention

Emerging subtypes of influenza A virus hold the potential to initiate a world-wide epidemic in the next few years, according to World Health Organization officials.

4 Feb 2008

New understanding of ion channel regulation

A study at Rush University Medical Center in Chicago published this week in the online version of Biophysical Journal proposes that bubbles may control the opening and closing of ion channels.

4 Feb 2008

Breakdown of kidney's self-cleaning ability makes them more vulnerable to dysfunction and disease

The kidney actively cleans its most selective filter to keep it from clogging with blood proteins, scientists from Washington University School of Medicine in St. Louis reveal in a new study.

30 Jan 2008

New biodegradable film reduces scarring following open heart surgery

A new, biodegradable film designed to reduce the severity of scarring following open heart surgery in young children appears to be safe and effective, according to researchers attending the annual meeting of the Society of Thoracic Surgeons in Ft. Lauderdale.

30 Jan 2008

New nanomedicine research for prostate cancer

The Prostate Cancer Foundation, largely through the generosity of David H. Koch, has given $5 million to four institutions, including Weill Cornell Medical College, to support novel research in prostate cancer. The gift is one of the largest-ever individual donations for prostate cancer research.

29 Jan 2008

Celebrex may disrupt heart rhythm

Celebrex, a popular arthritis drug that blocks pain by inhibiting an enzyme known as COX-2, has been shown in laboratory studies to induce arrhythmia, or irregular beating of the heart, via a novel pathway unrelated to its COX-2 inhibition.

25 Jan 2008

New method to transfer DNA into a host cell

Genetically engineered products have become indispensable. For example, genetically modified bacteria produce human insulin.

21 Jan 2008

Scientists focus on Epstein-Barr virus

Epstein-Barr virus (EBV) is a human-pathogenic virus which belongs to the herpes virus family.

18 Jan 2008

Cell death suppression increases efficacy of M2 vaccines

Significant public attention has recently been focused on the development of new anti-influenza (flu) vaccines that provide protection against a broad spectrum of viral strains.

17 Jan 2008

New technique could dramatically lower costs of DNA sequencing

Using computer simulations, researchers at the University of Illinois have demonstrated a strategy for sequencing DNA by driving the molecule back and forth through a nanopore capacitor in a semiconductor chip.

16 Jan 2008

Viroporins, membrane-permeabilizing proteins of the poliomyelitis virus

A research team from the Universidad Autonoma de Madrid directed by Professor Luís Carrasco has published new discoveries concerning the membrane permeabilizing proteins of the polio virus.

16 Jan 2008

Researchers find cell protein that blocks HIV virus generation

UCLA researchers have found that a key protein in the body's dendritic cells can stop the virus that causes AIDS from "budding" part of the virus' life cycle that is crucial to its ability to replicate and infect other cells.

16 Jan 2008

Uncovering the Achilles' heel of the HIV-1 envelope

New structural details illustrate how a promising class of antibodies may block human immunodeficiency virus (HIV)-1 infection and reveal valuable clues for design of an effective HIV-1 vaccine.

15 Jan 2008

Life savers in the gut

Researchers from the European Molecular Biology Laboratory (EMBL) have discovered that proteins that regulate the body's iron household play a vital role in making sure enough nutrients and water are absorbed in the intestine.

10 Jan 2008

Huntington's disease problem starts early

The damaging effects of the mutated protein involved in Huntington's disease take place earlier in cell life than previously believed, said researchers from Baylor College of Medicine in Houston in a report that appears in the current edition of the journal Neuron.

10 Jan 2008