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NIGMS News Releases

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July 2009
Why H1N1 Flu Spreads Inefficiently
July 2, 2009 • Massachusetts Institute of Technology

NIGMS-funded researchers have found that H1N1 spreads inefficiently because it doesn't bind strongly to human respiratory tract receptors.

New Actions of Neurochemicals
July 2, 2009 • Massachusetts Institute of Technology

An NIGMS-funded study has found novel neurochemical receptors in C. elegans.

Genome-Wide Analysis of Insertions and Deletions
July 1, 2009 • Penn State

An NIGMS-funded study sheds light on the processes that lead to insertion and deletion mutations, which cause many inherited diseases.

 
June 2009
Device Measures Biofilm Mechanics
June 30, 2009 • University of Michigan

NIGMS-funded researchres have devised a microscale tool to help understand the mechanical behavior of biofilms, the collective form of bacteria involved in most infectious diseases.

Site of Alcohol Action in Brain
June 28, 2009 • Salk Institute

An NIGMS-funded study reveals a site within a protein that interacts with alcohol, possibly leading to changes in brain cell function.

BAM Helps Control Stem Cell Fate
June 26, 2009 • Stowers Institute for Medical Research

A team of NIGMS-supported scientists has revealed how the BAM protein affects germline stem cell differentiation.

Structural Biology Scores With Protein Snapshot
June 25, 2009 • Vanderbilt University Medical Center

In a landmark technical achievement, NIGMS-supported investigators have determined the structure of the largest membrane-spanning protein to date.

Logic of Sudoku Puzzles in Genome Sequencing
June 25, 2009 • Cold Spring Harbor Laboratory

NIGMS-supported researchers have devised a strategy that allows many thousands of DNA samples to be combined during sequencing.

A Trio of Signals Guide Early Cell Differentiation
June 25, 2009 • University of Pennsylvania

In a new NIGMS-supported study, researchers investigated a trio of cell-signaling pathways that work to direct pancreas and liver progenitor cells to mature into their final state.

NIH Funds UMass Outreach for Minorities’ Biomed Doctorates
June 24, 2009 • Mass High Tech

Three University of Massachusetts Amherst faculty members receive grants to fund a UMass chapter of the Postbaccalaureate Research Education Program (PREP).

Human Neural Disorder Observed in Fruit Flies
June 24, 2009 • The Scripps Research Institute

A team of NIGMS-funded scientists has created a genetically modified fruit fly that mimics key features of Charcot-Marie-Tooth disease.

Device Measures Cellular Forces During Development
June 22, 2009 • University of Pennsylvania

A team of NIGMS-supported bioengineers has created a tiny device that measures forces exerted by individual cells during tissue development.

Protein Wavers Between Two Forms
June 19, 2009 • Scripps Research Institute

NIGMS-supported researchers have found that a bacterial protein thought to exist in a single three-dimensional structure can twist itself into a second form.

UTSA Graduate Student to Attend Nobel Laureates Meeting in Germany
June 17, 2009 • UTSA Today

MBRS doctoral student Magaly Salinas was selected to attend an annual gathering of Nobel laureates and students in Lindau, Germany.

Nanoparticles Could Target and Destroy Tumors
June 16, 2009 • University of Central Florida

Nanoparticles specially engineered by a team of NIGMS-supported researchers could someday target and destroy tumors, sparing patients from toxic, whole-body chemotherapies.

Cells Are Like Robust Computational Systems
June 16, 2009 • Carnegie Mellon University

Gene regulatory networks keep working despite the failure of individual components, according to a new NIGMS-funded study.

Structure of HIV's Shell
June 15, 2009 • Scripps Research Institute

An NIGMS-funded study has provided a close-up look at the hexagonal protein building blocks that make up the HIV capsid.

Finding Challenges Timing of DNA Jumping
June 11, 2009 • University of Pennsylvania School of Medicine

NIGMS-funded molecular biologists have discovered that transposons jump not during the formation of sperm and egg cells but during embryonic development.

Embryology Study Offers Clues to Birth Defects
June 9, 2009 • Burnham Institute

An NIGMS-funded study has clarified the role that retinoic acid plays in limb development.

Structure of Pili Part, Linked to Diarrhea
June 8, 2009 • Boston University Medical Center

NIGMS-funded researchers have atomic resolution of a detail of the pili, which bacteria use to attach to host intestinal epithelia.

How Mold Tells Time
June 8, 2009 • University of Texas, Southwestern

NIGMS-funded researchers are using Neurospora fungus to study the biochemistry and genetics of circadian rhythms.

Blocking Termites' Defense Mechanisms
June 8, 2009 • Massachusetts Institute of Technology

NIGMS-funded researchers find that targeting insects' immune systems, thereby making them more susceptible to infection, could offer a sustainable method of pest control.

Explanation for Chromosome Instability in Cancer Disproven
June 7, 2009 • Dana-Farber Cancer Institute

An NIGMS-funded study disproves a longstanding theory about why cancer cells often have too many or too few chromosomes.

New, Improved Light-Driven Nanomotor
June 4, 2009 • University of Florida

An NIGMS-supported study reports the building of a new type of nanomotor made from a molecule of DNA and driven only by particles of light.

Small Molecules Mimic Natural Gene Regulators
June 3, 2009 • University of Michigan

NIGMS-funded researchers have developed small molecules that mimic the behavior and function of large natural regulators of gene expression.

Hydrogen Peroxide Marshals Immune System
June 3, 2009 • Harvard Medical School

NIGMS-funded biologists have discovered that a burst of hydrogen peroxide could serve as a chemical signal marshalling healing cells to wounded tissue.

 
May 2009
Slicing Chromosomes to Understand Their Movement
May 29, 2009 • University of Michigan

NIGMS-funded researchers used laser pulses to slice off pieces of chromosomes to better understand the forces that move them during mitosis.

Glucose-Regulating Protein Linked to Diabetes
May 28, 2009 • University of California, San Francisco

NIGMS-funded researchers have linked a protein found in human muscles, but not found in mice, to type 2 diabetes.

Cancer Cells Need Normal Genes to Survive
May 28, 2009 • Harvard Medical School

An NIGMS-supported study suggests that normally functioning genes, not just mutated ones, could be important targets for cancer drugs.

"Disorder" in Protein May Provide Wiggle Room
May 26, 2009 • Fox Chase Cancer Center

NIGMS-funded researchers found that sections of a protein previously thought to be disordered may in fact have a biological role.

New Members Appointed to NAGMS Council
May 21, 2009 • National Institute of General Medical Sciences

Three new members were appointed to the National Advisory General Medical Sciences Council. They are: Michael D. Caldwell, M.D., Ph.D., F.A.C.S., director of the Wound Healing Program at the Marshfield Clinic in Wisconsin; John E. Johnson, Jr., Ph.D., professor of molecular biology at the Scripps Research Institute in La Jolla, Calif.; and Robert F. Murphy, Ph.D., the Ray and Stephanie Lane professor of computational biology at Carnegie Mellon University in Pittsburgh, Pa.

A Role for Transposons
May 20, 2009 • Princeton University

An NIGMS-funded study has found that transposon sequences thought of as "junk DNA" spur useful rearrangement of the genome.

Genes in High-Risk Childhood Leukemias
May 19, 2009 • St. Jude Children's Research Hospital

NIGMS-funded researchers have discovered a new class of mutations linked to cases of childhood leukemia with a high risk of relapse and death.

Why Eczema Can Lead to Asthma
May 18, 2009 • Washington University in St. Louis

NIGMS-funded researchers have discovered that a substance secreted by damaged skin in mice with eczema triggers asthmatic symptoms.

Fast, Affordable Tool For Finding Gene Switches
May 18, 2009 • University of California, San Francisco

NIGMS-funded researchers have created a method for quickly identifying large numbers of short hairpin RNA sequences in human genes.

Catalyst Mimics Nature's "Hydrogen Economy"
May 18, 2009 • University of Illinois at Urbana-Champaign

NIGMS-supported chemists have discovered a catalyst that acts like nature's most pervasive hydrogen processor.

New Inroads in Understanding Circadian Rhythms
May 15, 2009 • Dartmouth College

Two studies by NIGMS-funded researchers make new inroads into understanding the regulatory circuitry of cells' biological clock.

Genome-Wide Insights Into Human Populations
May 14, 2009 • University of Washington

NIGMS-funded researchers examined 650,000 variable sites in the genome among a broad group of the world's population.

Better Predicting Drug Success or Failure
May 14, 2009 • University of California, San Diego

NIGMS-funded researchers are exploring the complex network of interactions between drugs and proteins to explain adverse drug effects.

Bernstein Honors Two from UMES Who Overcame Odds
May 10, 2009 • Delmarva Now

MARC undergraduate student Omozusi Andrews wins the Richard Bernstein Achievement Award for Excellence at the University of Maryland, Eastern Shore graduation ceremony.

Snippet of RNA Helps Make Individuals Alike
May 5, 2009 • Northwestern University

NIGMS-funded biologists have found that a microRNA is critical to the robustness of the molecular network that helps regulate uniformity.

Infrared Tags Allow Whole-Body Imaging
May 5, 2009 • University of California, San Diego

NIGMS-funded researchers have shown that phytochromes from bacteria can be engineered into infrared-emitting tags for whole-body imaging.

More on the Molecular Basis of Childhood Leukemia
May 4, 2009 • Stowers Institute

An NIGMS-funded laboratory has provided new insight on how chromosomal translocations in a gene lead to leukemia.

Molecules Could Block Huntington's Disease
May 3, 2009 • University of Texas Southwestern

NIGMS-funded researchers are working to create molecules that selectively interfere with the production of mutant proteins that cause Huntington's disease.

 
April 2009
Turning Up the Heat on Genetic Recoding
April 30, 2009 • National Institute of General Medical Sciences

By literally turning up the heat, a team of NIGMS-supported scientists has uncovered an RNA editing enzyme in an ancient heat-loving organism.

Model Reveals Strategy to Extend Flu Drug Effectiveness
April 30, 2009 • Harvard University

 NIGMS-supported researchers have found that small stockpiles of a secondary flu medication—if used early in local outbreaks—could extend the effectiveness of primary drug stockpiles during a global influenza pandemic.

Largest-Ever Study on African Genetics
April 30, 2009 • University of Pennsylvania

A 10-year study funded in part by NIGMS has produced an unprecedented amount of genetic data about Africans, demonstrating the great diversity on the continent.

HIV Entry of Cells Offers Drug Target
April 30, 2009 • University of Maryland School of Medicine

NIGMS-funded researchers have discovered that HIV primarily enters cells via endosomes, suggesting that new drugs could inhibit that process.

Extremophiles Evolved a Strange Molecular Trick
April 30, 2009 • Yale University

NIGMS-funded researchers have found a mutation that may help an organism that grows in thermal vents survive.

Chemical Could Improve Drought Tolerance in Crops
April 30, 2009 • University of California, Riverside

NIGMS-funded researchers have shown that artificial mimics of a plant hormone could help crops survive drought.

Expert on Flu's Spread Says New Strain Here to Stay
April 28, 2009 • CNN

MIDAS-supported researcher Ira Longini talks about his efforts to simulate hypothetical influenzas and study how they might spread.

How Gene-Regulating Protein Alters Chromatin Structure
April 27, 2009 • Tufts University

An NIGMS-supported study explored how a protein called SUMO alters the structure of chromatin to regulate genetic activity.

Form of Vitamin B1 Could Treat Blindness
April 23, 2009 • University of Texas Medical Branch at Galveston

An NIGMS-funded study has found that a type of vitamin B1 could treat the inflammation that is a common cause of blindness.

Minority Students to Benefit from Grant to UAMS
April 21, 2009 • KARK 4 News

NIGMS IMSD grant could give up to 24 minority students a boost toward a doctorate in biomedical research.

Convergent Evolution in Snake and Lizard Proteins
April 21, 2009 • University of Colorado Denver

NIGMS-funded research has discovered widespread convergent molecular evolution across mitochondrial proteins.

Structure of Bacterial Switch Could Lead to New Antibiotics
April 17, 2009 • University of Rochester Medical Center

NIGMS-funded biochemists have determined the structure of a key genetic mechanism in bacteria that could lead to a new class of antibiotics.

Disrupted Copper Regulation Linked to Prion Disease
April 17, 2009 • University of California, Santa Cruz

NIGMS-funded researchers have found hints that copper regulation is disrupted in prion disease.

New Therapeutic Target for Melanoma
April 16, 2009 • Thomas Jefferson University

NIGMS-funded biologists have discovered that a protein called Mcl-1 plays a critical role in melanoma cells' resistance to death.

Chemists Synthesize Herbal Alkaloid
April 15, 2009 • Vanderbilt University

Chemists funded by NIGMS have created an efficient way to make a complex alkaloid found in club moss that has medical potential.

Injectable Local Anesthetic Promises Prolonged Pain Relief
April 14, 2009 • Harvard Medical School

NIGMS-funded researchers have developed a slow-release, injectable anesthetic that has no apparent toxic effects.

Molecular Mimicry That Protects Genome Integrity
April 13, 2009 • Scripps Research Institute

An NIGMS-funded study draws parallels between a DNA repair factor and a ubiquitin-like modifier that are both essential for genome stability.

Cells Don't Always Respond According to Genetics
April 12, 2009 • Harvard Medical School

NIGMS-funded researchers have studied how genetically identical cells have different amounts of proteins that can affect their response to drugs.

Flowering Plant Sheds Light on Human Clock
April 10, 2009 • Scripps Research Institute

NIGMS-funded biologists have solved the structure of a plant protein that is similar to proteins that control the master clock in mammals.

Decision-Point at Which Cells Repair DNA or Die
April 10, 2009 • Cold Spring Harbor Laboratory

NIGMS-funded biologists report that a protein plays a critical role in helping cells decide to repair DNA damage instead of committing suicide.

Understanding How Cells Establish Heterochromatin
April 9, 2009 • Cold Spring Harbor Laboratory

NIGMS-funded molecular biologists have found that the assembly of silent heterochromatin domains in DNA depends on the strength with which a protein binds to histones.

Proof of Concept for Comprehensive Proteome Analysis
April 8, 2009 • Burnham Institute

NIGMS-funded investigators have deciphered a large proportion of the total protein complement in a species of yeast.

Cooperative Behavior Meshes With Evolutionary Theory
April 6, 2009 • Massachusetts Institute of Technology

NIGMS-funded physicists have used game theory and yeast genetics to understand how cooperative behavior is compatible with evolutionary forces.

Cell Type-Specific Signaling in Tumor Development
April 6, 2009 • Mayo Clinic

NIGMS-funded biochemists have discovered mechanisms behind two key checkpoints in cell development that are related to tumor growth.

NIH Grant, $1,625,700 Funds E-SPARE Program
April 3, 2009 • Elizabeth City State University

With support from MBRS RISE Award, Elizabeth City State University prepares undergraduate students for research careers.

Nicotine Has Dozens of Cellular Interactions
April 3, 2009 • Brown University

NIGMS-funded research suggests that nicotine may interfere with more processes in the body than previously thought.

Fuzzy Logic Reveals Cells' Workings
April 3, 2009 • Massachusetts Institute of Technology

NIGMS-funded biological engineers have used a "fuzzy logic" approach to model information networks in cells.

Fluorescent Anesthetic May Expedite Drug Discovery
April 3, 2009 • University of Pennsylvania

NIGMS-funded researchers have identified a fluorescent anesthetic that should help in future research to discover and understand anesthetics.

St Aug Student Seeking Cancer Cure
April 2, 2009 • MyNC.com

MARC U-STAR helps St. Augustine undergraduate pursue dream of becoming a cancer researcher.

Redefining What it Means to be a Prion
April 2, 2009 • Whitehead Institute

NIGMS-funded researchers have found many new prions in yeast to better address whether they have a beneficial role in nature.

How Sleep May Refresh Synapses
April 2, 2009 • University of Wisconsin, Madison

An NIGMS-funded study suggests that sleep refreshes the brain by lowering levels of proteins that build up in the synapses.

DNA Device Mimics Cell's Transportation System
April 2, 2009 • New York University

NIGMS-funded researchers have created a bipedal, autonomous DNA "walker" to better understand molecular motor systems.

Protein May Allow Breast Cancer to Spread
April 1, 2009 • University of California, Davis

NIGMS-funded researchers suspect that a protein called Muc4 may promote metastasis and inhibit cancer cells' death.

 
March 2009
Magnetic Nano-Shepherds Organize Cells
March 31, 2009 • Duke University

NIGMS-funded researchers have used magnetic particles like molecular sheep dogs, a strategy that could be used to build human tissues.

Grantee Shapiro Wins Gairdner
March 31, 2009 • Stanford School of Medicine

NIGMS grantee Lucy Shapiro has won the 2009 Gairdner International Award for her insights on cell differentiation.

Questions About Statistical Methods in Natural Selection Studies
March 30, 2009 • Penn State

NIGMS-funded researchers say that scientists who examine human evolution have used faulty statistical methods.

Light-Activated Lock Could be Placed in Drugs
March 30, 2009 • University of Florida

NIGMS-funded chemists have designed a lock-like molecule that clasps or unclasps based on exposure to light.

Test May Predict Spread of Breast Cancer
March 27, 2009 • Albert Einstein College of Medicine

A study funded partly by NIGMS has produced a test that could help doctors identify which breast cancer patients should receive aggressive therapy.

Structure Related to Chemotherapy Resistance
March 26, 2009 • Scripps Research Institute

NIGMS-funded researchers have solved the structure of a protein that keeps many drugs out of cells and can make cancer cells resistant to chemotherapy.

Scientists Excise Excess DNA From Induced Stem Cells
March 26, 2009 • University of Wisconsin, Madison

NIGMS-funded researchers report that they have created induced human pluripotent stem cells free of viral vectors and exotic genes.

New Way to Make Stem Cells Avoids Risk of Cancer
March 26, 2009 • National Institute of General Medical Sciences

A team of scientists has advanced stem cell research by finding a way to endow human skin cells with embryonic stem cell-like properties without inserting potentially problematic new genes into their DNA.

New Drug Knocks Out Multiple Enzymes in Cancer Pathway
March 25, 2009 • University of Illinois

NIGMS-funded researchers have discovered an effective new anti-cancer agent related to drugs previously used to treat bone diseases.

Switch Turns Stem Cells to Muscle
March 24, 2009 • University of Texas

Researchers partially funded by NIGMS have created a switch that allows the monitoring of muscle regeneration in mammals.

Protein By Design
March 23, 2009 • University of Pennsylvania School of Medicine

NIGMS-funded biochemists built a functioning protein from scratch, that is, without working from an existing scaffold from nature.

Altering Motor Proteins Could Deliver Drugs, Inhibit Cancer
March 23, 2009 • Penn State

NIGMS-funded study of the motor protein kinesin-2 sheds light on the important process of cell transport and how it could be recruited to fight disease.

Yeast Biology And How Human Knowledge Expands
March 19, 2009 • University of Michigan

NIGMS-funded biologists used temporal network analysis to explore the factors that promote or reduce scientific productivity.

Researchers Watch Neural Proteins Change Shape
March 16, 2009 • Scripps Research Institute

NIGMS-funded researchers have been able to follow the changing shape of individual alpha-synuclein proteins, which are linked to Parkinson's and Alzheimer's diseases.

Discovery of New Prion in Yeast Raises Questions About Role
March 13, 2009 • University of Illinois at Chicago

NIGMS-funded researchers who discovered a prion in yeast are testing whether it could have a natural role in gene regulation.

New Type of Antibiotics Should Avoid Drug-Resistance
March 12, 2009 • Albert Einstein College of Medicine

NIGMS-funded researchers are designing antibiotics that disrupt quorum sensing instead of killing bacteria.

Missing Piece of Plant Clock Found
March 12, 2009 • University of California, San Diego

NIGMS-funded researchers have identified a key protein that links the morning and evening components of the daily biological clock of plants.

Cells Get Two Chances to Fix Proteins
March 12, 2009 • Ohio State University

NIGMS-funded researchers have discovered an additional proofreading step in the protein-making process.

Body Clock Regulates Metabolism
March 12, 2009 • University of California, Irvine

NIGMS-funded researchers have discovered how circadian rhythms regulate energy levels in cells.

Yellowstone Alga Detoxifies Arsenic
March 10, 2009 • Montana State University

NIGMS-funded researchers have discovered that a species of algae that grows in hot, acidic environments chemically modifies arsenic to make it less toxic.

The Mechanism of Chromosome Separation in Dividing Cells
March 6, 2009 • University of Washington

An NIGMS-funded study has shed light on how kinetochores, which control chromosome movement during cell division, can be both strong and dynamic.

A Dead Gene Comes Back to Life
March 5, 2009 • University of Washington

NIGMS-funded researchers have discovered that a gene remnant was resurrected during human evolution.

 

In the Spotlight

This page last updated June 11, 2009