| July 2009 |
| Why H1N1 Flu Spreads Inefficiently |
July 2, 2009 • Massachusetts Institute of TechnologyNIGMS-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 TechnologyAn NIGMS-funded study has found novel neurochemical receptors in C. elegans. |
| Genome-Wide Analysis of Insertions and Deletions |
July 1, 2009 • Penn StateAn NIGMS-funded study sheds light on the processes that lead to insertion and deletion mutations, which cause many inherited diseases. |
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| June 2009 |
| Device Measures Biofilm Mechanics |
June 30, 2009 • University of MichiganNIGMS-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 InstituteAn 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 ResearchA 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 CenterIn 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 LaboratoryNIGMS-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 PennsylvaniaIn 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 TechThree 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 InstituteA 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 PennsylvaniaA 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 InstituteNIGMS-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 TodayMBRS 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 FloridaNanoparticles 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 UniversityGene 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 InstituteAn 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 MedicineNIGMS-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 InstituteAn 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 CenterNIGMS-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, SouthwesternNIGMS-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 TechnologyNIGMS-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 InstituteAn 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 FloridaAn 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 MichiganNIGMS-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 SchoolNIGMS-funded biologists have discovered that a burst of hydrogen peroxide could serve as a chemical signal marshalling healing cells to wounded tissue. |
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| May 2009 |
| Slicing Chromosomes to Understand Their Movement |
May 29, 2009 • University of MichiganNIGMS-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 FranciscoNIGMS-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 SchoolAn 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 CenterNIGMS-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 SciencesThree 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 UniversityAn 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 HospitalNIGMS-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. LouisNIGMS-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 FranciscoNIGMS-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-ChampaignNIGMS-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 CollegeTwo 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 WashingtonNIGMS-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 DiegoNIGMS-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 NowMARC 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 UniversityNIGMS-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 DiegoNIGMS-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 InstituteAn 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 SouthwesternNIGMS-funded researchers are working to create molecules that selectively interfere with the production of mutant proteins that cause Huntington's disease. |
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| April 2009 |
| Turning Up the Heat on Genetic Recoding |
April 30, 2009 • National Institute of General Medical SciencesBy 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 PennsylvaniaA 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 MedicineNIGMS-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 UniversityNIGMS-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, RiversideNIGMS-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 • CNNMIDAS-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 UniversityAn 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 GalvestonAn 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 NewsNIGMS 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 DenverNIGMS-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 CenterNIGMS-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 CruzNIGMS-funded researchers have found hints that copper regulation is disrupted in prion disease. |
| New Therapeutic Target for Melanoma |
April 16, 2009 • Thomas Jefferson UniversityNIGMS-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 UniversityChemists 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 SchoolNIGMS-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 InstituteAn 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 SchoolNIGMS-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 InstituteNIGMS-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 LaboratoryNIGMS-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 LaboratoryNIGMS-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 InstituteNIGMS-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 TechnologyNIGMS-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 ClinicNIGMS-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 UniversityWith 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 UniversityNIGMS-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 TechnologyNIGMS-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 PennsylvaniaNIGMS-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.comMARC 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 InstituteNIGMS-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, MadisonAn 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 UniversityNIGMS-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, DavisNIGMS-funded researchers suspect that a protein called Muc4 may promote metastasis and inhibit cancer cells' death. |
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| March 2009 |
| Magnetic Nano-Shepherds Organize Cells |
March 31, 2009 • Duke UniversityNIGMS-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 MedicineNIGMS 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 StateNIGMS-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 FloridaNIGMS-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 MedicineA 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 InstituteNIGMS-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, MadisonNIGMS-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 SciencesA 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 IllinoisNIGMS-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 TexasResearchers 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 MedicineNIGMS-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 StateNIGMS-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 MichiganNIGMS-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 InstituteNIGMS-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 ChicagoNIGMS-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 MedicineNIGMS-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 DiegoNIGMS-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 UniversityNIGMS-funded researchers have discovered an additional proofreading step in the protein-making process. |
| Body Clock Regulates Metabolism |
March 12, 2009 • University of California, IrvineNIGMS-funded researchers have discovered how circadian rhythms regulate energy levels in cells. |
| Yellowstone Alga Detoxifies Arsenic |
March 10, 2009 • Montana State UniversityNIGMS-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 WashingtonAn 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 WashingtonNIGMS-funded researchers have discovered that a gene remnant was resurrected during human evolution. |