Feature Channels: Cell Biology

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Released: 24-Oct-2017 11:50 AM EDT
A Blueprint to Advance Colorectal Cancer Immunotherapies
Fight Colorectal Cancer (Fight CRC) and Cancer Research Institute (CRI)

The article "A Blueprint to Advance Colorectal Cancer Immunotherapies” was written by leaders in oncology and immunotherapy convened by Fight Colorectal Cancer and Cancer Research Institute with the intent of furthering and guiding colorectal cancer research.

20-Oct-2017 9:30 AM EDT
Blood-Based Epigenetic Research May Hold Clues to Autism Biology, Study Suggests
Johns Hopkins Bloomberg School of Public Health

Using data from blood and brain tissue, a team led by researchers at Johns Hopkins Bloomberg School of Public Health found that they could gain insights into mechanisms that might help explain autism by analyzing the interplay between genes and chemical tags that control whether genes are used to make a protein, called epigenetic marks.

Released: 24-Oct-2017 10:05 AM EDT
Diabetes Researchers Discover Potential New Insulin Sensitizers
Columbia University Irving Medical Center

Researchers may have found a way to treat insulin resistance, a precursor to type 2 diabetes, while avoiding side effects such as weight gain.

Released: 24-Oct-2017 10:05 AM EDT
Reversing Retinal Degenerative Diseases: We’re One Step Closer
Research to Prevent Blindness

Research to Prevent Blindness-supported researchers in New York (at Columbia University and University of Rochester) made a critical discovery about the gene mutation that causes many retinal degenerative diseases, opening the door for a new line of research into potential treatments.

   
Released: 24-Oct-2017 8:05 AM EDT
The Sound of Silence
West Virginia University - Eberly College of Arts and Sciences

Sound waves could be the future of biomedical research, diagnosing and treatment, says Peng Li, a chemistry professor at West Virginia University. Li is a data analyst for an ongoing research study using an acoustic device to separate extracellular vesicles for a deeper look at their properties.

Released: 24-Oct-2017 12:00 AM EDT
Antibiotics From a ‘Molecular Pencil Sharpener’
Rutgers University

Rutgers University–New Brunswick and other institutions have discovered a “molecular pencil sharpener” that chews away its outer coating to release a powerful antibiotic. Their discovery opens the door to finding new antibacterial agents and drugs to fight toxins.

   
Released: 23-Oct-2017 4:30 PM EDT
A Little Myelin Goes a Long Way to Restore Nervous System Function
University of Wisconsin–Madison

A team of researchers from the University of Wisconsin-Madison reports that in long-lived animals, renewed but thin myelin sheaths are enough to restore the impaired nervous system and can do so for years after the onset of disease.

Released: 23-Oct-2017 4:30 PM EDT
New Asthma Biomarkers Identified From Lung Bacteria
University of Illinois Chicago

New research from the University of Illinois at Chicago College of Medicine suggests that the lung microbiome plays a significant role in asthma severity and response to treatment.

18-Oct-2017 2:50 PM EDT
Researchers Identify Protein That Plays Key Role in Diabetic Blindness
University of Utah Health

Researchers at University of Utah Health have identified a protein (ARF6) that when inhibited reduces diabetic retinopathy, a condition that results when blood vessels at the back of the eye leak fluid into the eye, impairing vision.

Released: 23-Oct-2017 3:05 PM EDT
Cryo-EM Reveals Ignition Mechanism for DNA Replication
Van Andel Institute

An international team of scientists, led by structural biologists at Van Andel Research Institute, has shed new light on a critical step in DNA replication, offering fresh insights into a fundamental process of life and driver of many different diseases, including cancer.

Released: 23-Oct-2017 3:05 PM EDT
Fred Kavli Keynote Lecture: What a Tiny Worm Taught Cori Bargmann about the Brain
American Society for Cell Biology (ASCB)

The scientific leader of Chan Zuckerberg Initiative to kick off 2017 ASCB|EMBO Meeting in Philadelphia.

Released: 23-Oct-2017 1:05 PM EDT
New Study Shows How Cells Can Be Led Down Non-Cancer Path
University of Wisconsin–Madison

As cells with a propensity for cancer break down food for energy, they reach a fork in the road: They can either continue energy production as healthy cells, or shift to the energy production profile of cancer cells. In a new study, University of Wisconsin–Madison researchers map out the molecular events that direct cells’ energy metabolism down the cancerous path. Their findings could lead to ways to interrupt the process.

Released: 23-Oct-2017 11:05 AM EDT
Penn Study Links Mutations in Notch Gene to Role in B Cell Cancers
Perelman School of Medicine at the University of Pennsylvania

Researchers found that in B cell tumors, mutated overactive versions of the Notch protein directly drive the expression of the Myc gene and many other genes that participate in B cell signaling pathways. Myc is a critical gene in governing cell proliferation and survival.

Released: 23-Oct-2017 11:05 AM EDT
How Hospitals Respond When It’s Uncertain if the Newborn Is a Boy or a Girl
Michigan Medicine - University of Michigan

When babies are born with atypical sex anatomy, how a hospital responds has a major impact on a family’s experience and decisions about sometimes irreversible procedures.

20-Oct-2017 1:05 PM EDT
Synthetic Hydrogels Deliver Cells to Repair Intestinal Injuries
Georgia Institute of Technology

By combining engineered polymeric materials known as hydrogels with complex intestinal tissue known as organoids – made from human pluripotent stem cells – researchers have taken an important step toward creating a new technology for controlling the growth of these organoids and using them for treating wounds in the gut that can be caused by disorders such as inflammatory bowel disease (IBD).

Released: 23-Oct-2017 10:50 AM EDT
Three Mount Sinai Researchers Elected toNational Academy of Medicine
Mount Sinai Health System

Three faculty members from the Icahn School of Medicine at Mount Sinai have been elected to the National Academy of Medicine (NAM).

Released: 23-Oct-2017 10:05 AM EDT
Hybrid Material Glows Like Jellyfish
Department of Energy, Office of Science

Scientists combine biology, nanotechnology into composites that light up upon chemical stimulation.

Released: 23-Oct-2017 5:00 AM EDT
Genetic Testing Can Help Determine Safest Dose of Blood Thinner for Joint Surgery Patients, Study Shows
Intermountain Medical Center

A new five-year study of nearly 1,600 patients finds that genetic testing can help determine the safest dose of the blood thinner warfarin, with fewer side effects, in patients undergoing joint replacement surgery.

Released: 20-Oct-2017 2:05 PM EDT
Risk Factors for Duchenne Muscular Dystrophy Identified
UT Southwestern Medical Center

A new study from UT Southwestern suggests that more people with Duchenne muscular dystrophy could live longer by identifying and more aggressively treating patients with certain risk factors.

Released: 20-Oct-2017 11:00 AM EDT
Mutant Gene Found to Fuel Cancer-Promoting Effects of Inflammation
University of California San Diego

Biologists have uncovered a mechanism linking a human gene’s function to chronic inflammation and cancer. They discovered that “mutant p53” taps the body’s immune response system to fuel pro-inflammatory responses that increase cancer growth.

Released: 19-Oct-2017 5:05 PM EDT
Dana-Farber and Brigham and Women’s researchers laud FDA approval of CAR T-cell therapy for non-Hodgkin Lymphoma
Dana-Farber Cancer Institute

Following a successful clinical trial involving Dana-Farber Cancer Institute and Brigham and Women’s Hospital, the first chimeric antigen receptor (CAR) T-cell therapy for adult cancers was approved by the Food and Drug Administration (FDA) today. Dana-Farber/Brigham and Women’s Cancer Center, the only facility in the northeast to be part of the clinical trial, is one of a few locations certified to offer this new therapy nationwide.

Released: 19-Oct-2017 4:55 PM EDT
The Microbial Anatomy of an Organ
UC San Diego Health

University of California San Diego researchers have developed the first 3D spatial visualization tool for mapping “’omics” data onto whole organs. The tool helps researchers and clinicians understand the effects of chemicals, such as microbial metabolites and medications, on a diseased organ in the context of microbes that also inhabit the region. The work could advance targeted drug delivery for cystic fibrosis and other conditions where medications are unable to penetrate.

Released: 19-Oct-2017 3:05 PM EDT
‘Y’ a Protein Unicorn Might Matter in Blindness
Georgia Institute of Technology

A protein shaped like a "Y" makes scientists do a double-take and may change the way they think about a protein sometimes implicated in glaucoma. The Y is a centerpiece in myocilin, binding four other components nicknamed propellers together like balloons on strings.

16-Oct-2017 12:05 PM EDT
Study Shows How Nerves Drive Prostate Cancer
Albert Einstein College of Medicine

In a study in today’s issue of Science, researchers at Albert Einstein College of Medicine, part of Montefiore Medicine, report that certain nerves sustain prostate cancer growth by triggering a switch that causes tumor vessels to proliferate. Their earlier research—which first implicated nerves in fueling prostate cancer—has prompted Montefiore-Einstein to conduct a pilot study testing whether beta blockers (commonly used for treating hypertension) can kill cancer cells in tumors of men diagnosed with prostate cancer.

Released: 19-Oct-2017 1:05 PM EDT
Study Reveals Key Molecular Link in Major Cell Growth Pathway
Whitehead Institute for Biomedical Research

A team of scientists has uncovered a surprising molecular link connecting how cells regulate growth with how they sense and make available nutrients. The findings also implicate a new protein as a potential drug target in pancreatic cancer.

11-Oct-2017 12:00 PM EDT
Penn Researchers Drill Down into Gene Behind Frontotemporal Lobar Degeneration
Perelman School of Medicine at the University of Pennsylvania

A new study published online this week in the American Journal of Human Genetics from Penn researchers uncovers the mechanisms of the genetic mutations, or variants, associated with the TMEM106B gene.

18-Oct-2017 9:45 AM EDT
Tracing Cell Death Pathway Points to Drug Targets for Brain Damage, Kidney Injury, Asthma
Health Sciences at the University of Pittsburgh

University of Pittsburgh scientists are unlocking the complexities of a recently discovered cell death process that plays a key role in health and disease, and new findings link their discovery to asthma, kidney injury and brain trauma. The results, reported today in the journal Cell, are the early steps toward drug development that could transform emergency and critical care treatment.

Released: 19-Oct-2017 11:05 AM EDT
Suicide Molecules Kill Any Cancer Cell
Northwestern University

Small RNA molecules originally developed as a tool to study gene function trigger a mechanism hidden in every cell that forces the cell to commit suicide, reports a new Northwestern Medicine study, the first to identify molecules to trigger a fail-safe mechanism that may protect us from cancer.

   
Released: 19-Oct-2017 10:55 AM EDT
Insulin Signaling Molecule in Liver Controls Levels of Triglyceride in Blood
Perelman School of Medicine at the University of Pennsylvania

A new animal study shows how insulin controls the movement and storage of fat molecules in the liver and how a breakdown in this system could lead to non-alcoholic fatty liver disease and changes in circulating lipid levels associated with cardiovascular disease.

Released: 18-Oct-2017 5:00 PM EDT
New Study Reveals Breast Cancer Cells Recycle Their Own Ammonia Waste as Fuel
Harvard Medical School

Breast cancer cells recycle ammonia, a waste byproduct of cell metabolism, and use it as a source of nitrogen to fuel tumor growth. The insights shed light on the biological role of ammonia in cancer and may inform the design of new therapeutic strategies to slow tumor growth.

Released: 18-Oct-2017 4:00 PM EDT
CSRI Student Searches for New Trends in Research Data
Cornell College

Ben Garcia is working with Professor Marty Condon on a long-running research project that focuses on the evolutionary biology of some unique flies, the flowers they live on, and their predators, to better understand the diverse species from Central and South America.

Released: 18-Oct-2017 3:05 PM EDT
A Fashionable Chemical and Biological Threat Detector-on-a-Ring
American Chemical Society (ACS)

Wearable sensors are revolutionizing the tech-world, capable of tracking processes in the body, such as heart rates. They’re even becoming fashionable, with many of them sporting sleek, stylish designs. But wearable sensors also can have applications in detecting threats that are external to the body. Researchers now report in ACS Sensors a first-of-its kind device that can do just that. And to stay fashionable, they’ve designed it as a ring.

Released: 18-Oct-2017 2:40 PM EDT
How a ‘Star Wars’ Parody Turned Into a Tool for Scientific Discovery (Video)
American Chemical Society (ACS)

Science has long inspired the arts, but examples of the reverse scenario are sparse. Now scientists who set out to produce a “Star Wars” parody have inadvertently created such an example. Incorporating animation techniques from the film industry, the researchers developed a robust new modeling tool that could help spur new molecular discoveries. Their project, reported in ACS Nano,resulted in a short film about fertilization called “The Beginning.”For a look behind-the-scenes, watch ACS' Headline Science video.

Released: 18-Oct-2017 9:05 AM EDT
Death by a Thousand Cuts? Not for Small Populations
Michigan State University

In a paper published in Nature Communications, Christoph Adami, Michigan State University professor of microbiology and molecular genetics, and graduate student Thomas LaBar have provided a look at how certain species survive by evolving a greater ability to weed out harmful mutations – a new concept called “drift robustness”.

17-Oct-2017 6:05 PM EDT
Drug Yields High Response Rates for Lung Cancer Patients with Harsh Mutation
University of Texas MD Anderson Cancer Center

A targeted therapy resurrected by the Moon Shots Program™ at The University of Texas MD Anderson Cancer Center has produced unprecedented response rates among patients with metastatic non-small cell lung cancer that carries a highly treatment-resistant mutation.

Released: 17-Oct-2017 3:45 PM EDT
‘Wasabi Receptor’ for Pain Discovered in Flatworms
Northwestern University

A Northwestern University research team has discovered how scalding heat and tissue injury activate an ancient “pain” receptor in simple animals. The findings could lead to new strategies for analgesic drug design for the treatment of humans.The simplest (and often first) component of our experience of pain is called “nociception."

Released: 17-Oct-2017 2:35 PM EDT
New Study Redefines How Radiation Kills Cells, Could Help Target Cancer Treatment
Uniformed Services University of the Health Sciences (USU)

Scientists have discovered for the first time how to accurately predict cellular radiation resistance without actually irradiating cells, instead measuring their internal ‘manganese-complexes’ responsible for resistance. This new broad measure of radiation resistance opens exciting scientific possibilities such as: allowing for more personalized cancer treatments, development of radioprotectors needed for astronauts to get to Mars and back, all while minimizing the need for animals in radiation studies, according to “Across the Tree of Life, Radiation Resistance is Governed by Antioxidant Mn2+, Gauged by Paramagnetic Resonance” published in the October 17 online issue of the Proceedings of the National Academy of Sciences USA.

Released: 17-Oct-2017 12:05 PM EDT
New Research Opens the Door to ‘Functional Cure’ for HIV
Scripps Research Institute

Scientists have for the first time shown that a novel compound effectively suppresses production of the virus in chronically infected cells.

Released: 17-Oct-2017 12:05 PM EDT
A New Compound Targets Energy Generation, Thereby Killing Metastatic Cells
Bar-Ilan University

Prof. Uri Nir, of the Mina and Everard Goodman Faculty of Life Sciences at Bar-Ilan University, and his team have identified an enzyme that supports the survival and dissemination of metastatic cells, and developed a synthetic compound that targets the enzyme and kills the metastatic cells in mice with cancer.

17-Oct-2017 12:00 PM EDT
New Neural Network Can Restore Diaphragm Function after Spinal Cord Injury
Case Western Reserve University

A team of neuroscientists has uncovered a neural network that can restore diaphragm function after spinal cord injury. The network allows the diaphragm to contract without input from the brain, which could help paralyzed spinal cord injury patients breathe without a respirator.

Released: 17-Oct-2017 9:30 AM EDT
New Clues to Treat Alagille Syndrome From Zebrafish
Sanford Burnham Prebys

A new study led by researchers at Sanford Burnham Prebys Medical Discovery Institute (SBP) identifies potential new therapeutic avenues for patients with Alagille syndrome.

Released: 17-Oct-2017 5:05 AM EDT
Microbes Leave "Fingerprints" on Martian Rocks
University of Vienna

Scientists around Tetyana Milojevic from the Faculty of Chemistry at the University of Vienna are in search of unique biosignatures, which are left on synthetic extraterrestrial minerals by microbial activity. The biochemist and astrobiologist investigates these signatures at her own miniaturized "Mars farm" where she can observe interactions between the archaeon Metallosphaera sedula and Mars-like rocks. These microbes are capable of oxidizing and integrating metals into their metabolism. The original research was currently published in the journal "Frontiers in Microbiology".

6-Oct-2017 4:55 PM EDT
GBSI BioPolicy Summit 2017 Explores the Laboratory of the Future and Technology’s Promising Impact on Reproducible Research
Global Biological Standards Institute (GBSI)

Global Biological Standards Institute (GBSI) today brought top scientists and biomedical researchers together with science inventors and programmers to consider the laboratory of the future and explore how newly affordable and accessible digital tools, technologies and lab automation advances will increase reproducibility in preclinical research… and ultimately to accelerate the discovery of treatments and cures. GBSI’s 3rd BioPolicy Summit: “Improving Reproducibility of Research Through Digital Tools, Technologies and Laboratory Automation,” marked the first time the science tech community had brought their expertise to the reproducibility case.

     
Released: 16-Oct-2017 3:05 PM EDT
SimPath Licenses Novel ORNL System for Enhanced Synthetic Biology
Oak Ridge National Laboratory

SimPath has licensed a novel cloning system developed by the Department of Energy’s Oak Ridge National Laboratory that generates and assembles the biological building blocks necessary to synthetically bioengineer new medicines and fuels.

Released: 16-Oct-2017 2:30 PM EDT
Clues to the Innate Drug Resistance of a Cocoa-Fermenting Pathogen
Genetics Society of America

At first glance, the yeast Candida krusei seems as innocuous as microbes come: it’s used for fermenting cocoa beans and gives chocolate its pleasant aroma. But it’s increasingly being found as a pathogen in immunocompromised patients—and C. krusei infections aren’t always easy to cure.

Released: 16-Oct-2017 2:00 PM EDT
Researchers Discover New Blood Test That May Diagnose Breast Cancer
Christiana Care Health System

In a potential major breakthrough in breast cancer research, scientists at the Center for Translational Cancer Research (CTCR) at the Helen F. Graham Cancer Center & Research Institute of Christiana Care Health System have developed a revolutionary new blood test to diagnose breast cancer.

Released: 16-Oct-2017 1:00 PM EDT
NIH Awards $6.5 Million to Berkeley Lab for Augmenting Structural Biology Research Experience
Lawrence Berkeley National Laboratory

The NIH has awarded $6.5 million to Berkeley Lab to integrate existing synchrotron structural biology resources to better serve researchers. The grant will establish a center based at the Lab’s Advanced Light Source (ALS) called ALS-ENABLE that will guide users through the most appropriate routes for answering their specific biological questions.

   
Released: 16-Oct-2017 11:05 AM EDT
TSRI’s Benjamin Cravatt Elected to National Academy of Medicine
Scripps Research Institute

A prominent and inventive chemical biologist, Cravatt’s research focuses on the role proteins play in cellular processes.

Released: 16-Oct-2017 11:05 AM EDT
Why Do So Many Nobel Prizes Go to Scientists Working on Fruit Flies?
Genetics Society of America

This year’s Nobel Prize in Physiology or Medicine was awarded to Jeffrey C. Hall, Michael Rosbash, and Michael W. Young for their studies of the circadian clock in fruit flies. But their discoveries weren’t just insect idiosyncrasies—they held true across much of the living world, from animals to plants and even some bacteria. And, as many researchers building on their work have found, circadian rhythms have immense importance in human health.

   


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