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Scientists find new clues about how the body stores fat

Scientists discovered a protein that plays a crucial role in regulating fatty acids, the molecules that make up body fat. This research could lead to new options for treating people with diseases associated with fatty acid buildup.

Scientists identify genetic factors that may cause some people to become obese

New research on leptin, a hormone that regulates appetite, reveals a previously unknown mechanism that may be responsible for at least 10 percent of obesity cases. The findings could help identify individuals with treatable forms of the condition.

Researchers discover a weakness in a rare cancer that could be exploited with drugs

Researchers have identified a rare type of cancer cell that cannot make cholesterol, a key nutrient. By targeting this deficiency, scientists may be able to develop new strategies for treating the disease.

Lysin therapy offers new hope for fighting drug-resistant bacteria

Increasingly, bacteria do not succumb to antibiotics. Rockefeller researchers have developed a new class of antimicrobial drug, lysin, with one compound showing promising results in a clinical trial—suggesting that an alternative to antibiotics may be on the horizon.

First mapping of cells in the early human placenta to advance research on problem pregnancies

Scientists have made the first comprehensive inventory of cells present in the human placenta of the first trimester, a stage when many pregnancy complications are thought to arise. The findings could fuel new research on conditions such as preeclampsia and pre-term birth.

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Genetic mutation identified as culprit in rare infectious disease

Researchers have uncovered the genetic factors that make some people susceptible to Whipple's disease, an intestinal inflammatory disorder that causes diarrhea, pain, and weight loss.

Sohail Tavazoie promoted to professor

Sohail Tavazoie, a physician-scientist who studies the genes that regulate a tumor’s ability to metastasize, has been promoted to professor.

From infection-dodging stem cells, new tactics for research on viral disease

Among other superpowers, stem cells have a knack for fending off viruses like dengue and zika. Scientists have gained new insight into these curious defense strategies—knowledge they say could fuel the development of drugs against a range of diseases.

Scientists caution that a rare childhood liver cancer can spread to the brain

A new report details three cases of secondary brain tumors in people with fibrolamellar hepatocellular carcinoma. The researchers say imaging tests could improve treatment for patients whose cancer spreads to the brain from the liver.

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In brief: Tweaking RNA protects cells from harmful inflammation

New research has helped explain what goes wrong in Aicardi-Goutières syndrome, a rare brain disorder. Patients with the disease have genetic abnormalities that may put their cells at risk of accidentally triggering an antiviral response.

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In brief: Mutation explains why some people are more vulnerable to viral brain infection

Scientists identified mutations in a single gene that impair immunity to viruses in a region of the brain called the brain stem.

Günter Blobel, a Nobel laureate who redefined cell biology, has died

Günter Blobel, a Nobel Prize-winning Rockefeller biologist who discovered the mechanisms by which proteins are targeted for delivery to specific locations within cells, died February 18 at 81.

Uncovering the early origins of Huntington’s disease

The symptoms of Huntington’s typically appear in middle age, but the disease may in fact originate much earlier. New research shows that a patient’s neural abnormalities may arise already during embryonic development—suggesting that treating the disease early may be beneficial.

New immunotherapy approach boosts body’s ability to destroy cancer cells

A new treatment may help cancer patients who don't respond to traditional immunotherapy. Findings from the first-ever clinical trial reveal that it is effective in activating immune cells that kill cancer cells.

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In brief: Variation between strains may account for differences in people’s vulnerability to infection

New research shows that subtle differences between bacterial strains may cause dramatic differences in outcome between people infected with the same microbe.

3D imaging of fat reveals potential targets for new obesity treatments

With new imaging methods, scientists hope to make significant progress in the fight against obesity. A new report reveals striking images of neural projections within fat tissue, and clues for the development of new drugs.

In brief: New clues about how cells restart stalled replication

Scientists studying the cell’s DNA-copying machinery have discovered a molecular mechanism that helps reactivate it should it stop prematurely. Its function may prevent genetic errors like those that cause cancer.

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In brief: A close look at how HIV-fighting proteins slow the virus down

A new study sheds light on how the body fights back against HIV by mutating the viral DNA.

New study points the way to therapy for rare cancer that targets the young

Scientists have engineered a mouse model to study a rare and often-fatal form of liver cancer. They’ve used it to clarify what drives these tumors at the molecular level, and discover new drug concepts.

In the fight against viral infection, spelling counts

Scientists have discovered a peculiarity in the genetic code of HIV that might explain how this and other viruses evolved ways to dodge our immune system. The findings could make it possible to develop safer vaccines.

Targeting a single protein might treat a broad range of viruses

Scientists have identified a protein that many viruses require to spread within a host—a discovery that could lead to fighting diseases as varied as parainfluenza, West Nile, and Zika with a single drug. This finding could also lead to the development of treatments for emerging viruses.

Potential new treatment for Fragile X targets one gene to affect many

Scientists found that inhibiting a regulatory protein alters the intricate signaling chemistry that is responsible for many of the disease’s symptoms. The findings provide a path to possible therapeutics for disorders associated with Fragile X.

Stress has dramatically different effects on male and female mouse brains

Scientists have found unexpected differences in how male and female mice respond to stress. Their findings are raising big questions about sex discrepancies in the brain and their impact on neuropsychiatric disease.

Titia de Lange to receive 2017 Rosenstiel Award

de Lange is honored for her elucidation of the mechanism of telomere protection and the maintenance of genome stability.

Hunger-controlling brain cells may offer path for new obesity drugs

Within the oldest part of the brain, scientists have found cells in charge of controlling appetite and eating. The discovery could revitalize efforts to develop drugs for obesity that make us less hungry.

Faster-acting antidepressants may finally be within reach

Neuroscientists have taken a major step toward answering longstanding questions about how Prozac and similar drugs act in the brain. Their findings could lead to better antidepressants that don't take weeks to kick in.

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In brief: How a microRNA protects against liver cancer

New insights about gene regulation in liver cells could lead to better treatments for a common tumor type.

New animal models for hepatitis C could pave the way for a vaccine

In the rats that roam New York City’s streets and tunnels, scientists have found a virus that resembles hepatitis C. They have used it to create the first animal model of the human disease, a breakthrough that potentially could yield a much-needed vaccine.

New faculty member studies the tuberculosis bacterium

Jeremy M. Rock uses genetics to investigate how the microbe causes disease. He will join Rockefeller’s faculty on January 1, 2018.

C. David Allis wins 2017 March of Dimes Prize in Developmental Biology

Allis has received the March of Dimes Prize in Developmental Biology. The award, given to investigators whose research offers hope for the prevention and treatment of birth defects and other infant diseases, honors Allis for his groundbreaking work on gene regulation.

Discovery of a Zika antibody offers hope for a vaccine

Searching for a way to thwart Zika, scientists have discovered an antibody with a potent ability to neutralize the virus.

Scientists engineer human-germ hybrid molecules to attack drug-resistant bacteria

The centromere region of chromosomes retains the same DNA from one generation to the next. Scientists have gained new insights into how it avoids being scrambled in normal cells, and how it becomes unstable in cancer.

Shooting the messenger: how one protein allows germ cells to develop

Researchers have identified a molecule that guides the formation of eggs and sperm by preventing a host of factors related to cell death and inflammation from killing the precursors to these cells. Their findings reveal new knowledge about how a mutation in this molecule leads to male sterility.

Viral fossils reveal how our ancestors eliminated an ancient infection

Some viruses can insert their genetic material into the genome of their host, creating a genetic fossil record. Researchers have uncovered how our ancestors may have wiped out one such virus around 11 million years ago.

A new way to reset gene expression in cancer cells shows promise for leukemia treatment

New findings from Rockefeller University researchers could guide the development of potent combination therapies that deliver more effective and durable treatment of leukemia. In recent work published in Nature, they show it’s possible to deactivate cellular programs involved in tumor growth by d...

Paul Greengard Professorship established with $5 million gift from the Fisher Center Foundation

Late last year, guests at the President’s House raised a glass in celebration of one of Rockefeller’s most beloved colleagues. In his nearly 35 years at Rockefeller, Paul Greengard has led pioneering studies that have transformed our understanding of how the nervous system works, and have paved ...

New research explains why a common bacterium can produce severe illness

As much as we try to avoid it, ­we are constantly sharing germs with those around us. But even when two people have the same infection, the resulting illnesses can be dramatically different—mild for one person, severe or even life-threatening for the other. Now, new research from The Rockefell...

Talking Science lecture introduces students to the genetic aspects of infectious diseases

As he opened this year’s Talking Science lecture, geneticist Jean-Laurent Casanova made a stark observation to his teenage audience: “If we had been here 150 years ago, about half of you would already have died.” The primary reason, he told the 350 high school students and 60 teachers present,...

Mouse studies offer new insights about cocaine’s effect on the brain

 Cocaine is one of the most addictive substances known to man, and for good reason: By acting on levels of the “feel-good” chemical dopamine, it produces a tremendous sensation of euphoria. Now the laboratory of Rockefeller University Professor and Nobel Laureate Paul Greengard has shown...

Researchers develop automated melanoma detector for skin cancer screening

Even experts can be fooled by melanoma. People with this type of skin cancer often have mole-looking growths on their skin that tend to be irregular in shape and color, and can be hard to tell apart from benign ones, making the disease difficult to diagnose. Now, researchers at The Rockefeller Un...

Human embryo discovery wins People’s Choice of Science Breakthrough of the Year

A revolutionary method developed by Rockefeller University scientists that allows researchers to study human embryo development in the lab has been voted Breakthrough of the Year by Science magazine readers. The technique, pioneered by Ali Brivanlou, Robert and Harriet Heilbrunn Professor of the ...

Fifty years after landmark methadone discovery, stigmas and misunderstandings persist

Methadone, the first pharmacological treatment for heroin addiction, was pioneered 50 years ago by Rockefeller University’s Mary Jeanne Kreek and her colleagues. Since then the drug, which is widely used in treatment programs across the globe, has saved countless lives and allowed millions of her...

Jean-Laurent Casanova receives the 2016 Inserm Grand Prix

Jean-Laurent Casanova, professor and head of the St. Giles Laboratory of Human Genetics of Infectious Diseases, has won the 2016 Inserm Grand Prix for his work on the genetic basis of infectious diseases. The prestigious award, given annually by Inserm—the French National Institute of Health and ...

Genomic testing could speed research on skin disease and bring new drugs to patients faster

In an ideal world, the newest and most effective drugs for chronic inflammatory conditions would immediately help everyone who took them. Unfortunately, in the real world, it can take several months to determine whether a given patient will respond to one of these medications, which target specif...

Rockefeller University awarded $27 million NIH grant to fund clinical and translational science

Rockefeller University’s Center for Clinical and Translational Science, established a decade ago to accelerate the pace of translating scientific discoveries into interventions shown to improve health, has received $27 million from the National Institutes of Health to fund ongoing and expanded wo...

New research clarifies how cells take in cholesterol and offers insight on Ebola

Cholesterol—that waxy substance incriminated in heart attack and stroke—is a precious commodity for cells. In fact, errors in a cell’s ability to import these rod-like molecules can be fatal. In new work, researchers at The Rockefeller University and their colleagues delved into a pivotal p...

Four Rockefeller scientists named 2016 HHMI Faculty Scholars

Four Rockefeller University scientists—Daniel Kronauer, Luciano Marraffini, Agata Smogorzewska, and Sohail Tavazoie—have been named Howard Hughes Medical Institute Faculty Scholars. The Faculty Scholars program, a new collaboration between HHMI, the Simons Foundation, and the Bill & Melinda Gate...

Charles M. Rice wins Lasker Award for groundbreaking work on the hepatitis C virus

Charles M. Rice, Maurice R. and Corinne P. Greenberg Professor in Virology and head of the Laboratory of Virology and Infectious Disease, has been honored with the 2016 Lasker-DeBakey Clinical Medical Research Award, the country’s most prestigious science prize. Rice shares the award with Ralf F....

Researchers find combined effects of two genes responsible for premature skull fusion in infants

During the first year of life, the human brain doubles in size, and continues expanding through adolescence. The loosely connected bony plates of the young skull accommodate this growth. But sometimes, these bones fuse too early, a disorder known as craniosynostosis. This disorder can produce fac...

Four postdocs honored with 2016 Tri-Institutional Breakout Awards

NEW YORK, NY—Four young life scientists from Memorial Sloan Kettering Cancer Center, The Rockefeller University, and Weill Cornell Medicine are the winners of the 2016 Tri-Institutional Breakout Awards for Junior Investigators. The awards, established last year by three winners of the 2013 Breakt...

Resistance to antidepressants linked to metabolism

Often, clinical depression has company; it shows up in the brain alongside metabolic abnormalities, such as elevated blood sugar, in the body. While studying an experimental antidepressant in rats, Rockefeller University researchers and their colleagues at Karolinska Institutet in Sweden found so...

New approach exposes 3D structure of Alzheimer’s proteins within the brain

Alzheimer’s disease clouds memory, dims the mind, and distorts behavior. Its ravages also show up within the physical structure of the brain, perhaps most prominently as sticky clumps of a naturally occurring but harmful protein called amyloid-β. A team at The Rockefeller University used a new...

Postdoc John Maciejowski wins 2016 Regeneron Prize for Creative Innovation

John Maciejowski, a postdoctoral fellow in Titia de Lange’s Laboratory of Cell Biology and Genetics, has received the 2016 Regeneron Prize for Creative Innovation. The award, given by Regeneron Pharmaceuticals, Inc., recognizes innovative young scientists based on proposals they submit that have ...

Researchers uncover how “silent” genetic changes drive cancer

At any given moment, the human genome spells out thousands of genetic words telling our cells which proteins to make. Each word is read by a molecule known as a tRNA. “We’ve long thought of these molecules as little more than middle men participating in the process of translating proteins...

Researchers find new signs of stress damage in the brain, plus hope for prevention

Chronic stress can make us worn-out, anxious, depressed—in fact, it can change the architecture of the brain. New research at The Rockefeller University shows that when mice experience prolonged stress, structural changes occur within a little-studied region of their amygdala, a part of the brain...

35 labs and counting: How the Robertson Therapeutic Development Fund speeds translational research at Rockefeller

by Alexandra MacWade, assistant editor Developing a new medical product is a complex, high-risk endeavor. Of the thousands of clinically promising concepts scientists formulate each year, only a small fraction move beyond the lab. The Robertson TDF was created to advance work that has gone beyon...

Scientists find evidence that cancer can arise from changes in the proteins that package DNA

A mutation that affects the proteins that package DNA—without changing the DNA itself—can cause a rare form of cancer, according to new findings in this week’s Science from researchers at Rockefeller University. The mutation is present in histones, the protein scaffolding around which DNA w...

C. David Allis receives the 2016 Gruber Genetics Prize

C. David Allis, Joy and Jack Fishman Professor and head of the Laboratory of Chromatin Biology and Epigenetics, has won the 2016 Gruber Genetics Prize. He shares the $500,000 award with Michael Grunstein of the University of California, Los Angeles. The award, given by The Gruber Foundation, reco...

New method allows first look at key stage of human development, embryo implantation

Accompanying commentary recommends revisiting current bioethical guidelines in light of advance       Despite significant biomedical advances in recent decades, the very earliest events of human development­—those that occur during a critical window just after fertilization—h...

Charles Rice wins Belgium’s highest scientific prize

Charles M. Rice, Maurice R. and Corinne P. Greenberg Professor in Virology and head of the Laboratory of Virology and Infectious Disease, has been honored with the 2016 InBev-Baillet Latour Health Prize for his work on the hepatitis C virus. Queen Mathilde of Belgium presented Rice with the prize...