Feature Channels: Cell Biology

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Released: 1-Nov-2017 11:05 AM EDT
ACR Chair Tells House Subcommittee to Fund Modern Low-Dose Medical Radiation Research
American College of Radiology (ACR)

James A. Brink, MD, FACR, told the House Committee on Science, Space and Technology Subcommittee on Energy today that medical imaging and radiation oncology save lives.

Released: 1-Nov-2017 3:05 AM EDT
In Vitro Tissue Microarrays for Quick and Efficient Spheroid Characterization
SLAS

A new SLAS Discovery article available for free ahead-of-print enables researchers to derive more clinically-relevant information from 3D cell culture models.

   
Released: 31-Oct-2017 4:05 PM EDT
Italian-American Researchers Present Mediterranean Diet, Health, and Longevity at Annual Medical Conference
Sbarro Health Research Organization (SHRO)

Sbarro Health Research Organization President Antonio Giordano introduces program at National Italian American Foundation 42nd Anniversary Gala Weekend In Washington D.C.

Released: 31-Oct-2017 3:45 PM EDT
Sickle Cell Conference to Focus on Causes and Pathways to a Cure
American Physiological Society (APS)

Leading experts in the field of sickle cell disease (SCD) research will convene in Washington, D.C., for the Physiological and Pathophysiological Consequences of Sickle Cell Disease conference (November 6–8). The conference, organized by the American Physiological Society (APS), will explore SCD—the world’s most prevalent single-gene mutation disease—and new research on preventing and reversing its deadly consequences.

Released: 31-Oct-2017 11:05 AM EDT
Prenatal Exposure to BPA at ‘Safe’ Levels Can Affect Gene Expression in Developing Rat Brain
North Carolina State University

Prenatal exposure to bisphenol A (BPA) at levels below those currently considered safe for humans affects gene expression related to sexual differentiation and neurodevelopment in the developing rat brain.

   
Released: 31-Oct-2017 11:00 AM EDT
Mayo Clinic to Offer CAR T-Cell Therapy for Relapsed Non-Hodgkin Lymphoma
Mayo Clinic

Mayo Clinic announced today that its Rochester campus is one of 16 cancer centers nationally selected to provide chimeric antigen receptor T-cell therapy (CAR T-cell therapy) for adults with B-cell non-Hodgkin lymphoma who have not responded to, or have relapsed, after two or more lines of treatment.

Released: 30-Oct-2017 2:05 PM EDT
Scientists Discover Surprising Immune Cell Activity That May Be Limiting Immunotherapy
Michigan Medicine - University of Michigan

Researchers have uncovered a surprising process within a key immune cell that may help explain the limitations of immunotherapy as a cancer treatment.

25-Oct-2017 4:45 PM EDT
Smart Artificial Beta Cells Could Lead to New Diabetes Treatment
University of North Carolina Health Care System

UNC and NC State researchers have developed artificial beta cells that automatically release insulin into the bloodstream when glucose levels rise. This work was done in lab experiments but could lead to a much more patient-friendly treatment than injections.

   
Released: 30-Oct-2017 10:05 AM EDT
Umbilical Cord Blood Improves Motor Skills in Some Children With Cerebral Palsy
Duke Health

An infusion of cells from a child’s own umbilical cord blood appears to improve brain connectivity and motor function in children with spastic cerebral palsy, according to a randomized clinical trial published this week by Stem Cells Translational Medicine.

26-Oct-2017 2:05 PM EDT
Gene Expression Study Reveals “Hidden” Variability in How Cancer Cells Respond to Drugs
Harvard Medical School

Drug exposure can cause significant changes in gene expression without affecting growth or survival in some cell lines, highlighting strategies to better evaluate drug effectiveness.

Released: 27-Oct-2017 2:05 PM EDT
Zika Virus Infects Developing Brain by First Infecting Cells Meant to Defend Against It
UC San Diego Health

Researchers at the University of California San Diego School of Medicine, with colleagues in Brazil, report that the Zika virus is transmitted from mother to fetus by infected cells that, ironically, will later develop into the brain’s first and primary form of defense against invasive pathogens.

Released: 27-Oct-2017 11:50 AM EDT
Overcoming Resistance to Immunotherapy
Yale Cancer Center/Smilow Cancer Hospital

For some cancer patients, the road to remission and healing can have its share of speed bumps. That’s particularly true of patients with non-small cell lung cancer (NSCLC) who develop a secondary, or acquired, resistance to immunotherapy, which initially was effective against their tumors.

Released: 26-Oct-2017 4:30 PM EDT
UC San Diego’s Joann Trejo to Be Honored with ASCB’s EE Just Award
American Society for Cell Biology (ASCB)

JoAnn Trejo, professor in the Department of Pharmacology at University of California, San Diego, has been named the 2017 winner of the E.E. Just Award by the American Society for Cell Biology (ASCB). Trejo will receive the award and present a lecture on her research at the 2017 ASCB|EMBO Meeting on December 3 in Philadelphia.

Released: 26-Oct-2017 3:05 PM EDT
Case Western Reserve Research Advance May Prevent a Form of Hereditary Hearing Loss
Case Western Reserve University

A research advance co-led by Case Western Reserve University School of Medicine’s Kumar Alagramam, PhD, may stop the progression of hearing loss and lead to significant preservation of hearing in people with Usher syndrome type III, a form of hereditary hearing loss linked to defects in the sensory “hair” cells in the inner ear. USH3 is caused by a mutation in the clarin-1 gene.

Released: 26-Oct-2017 12:05 PM EDT
Mistakes in How Proteins of the Ear are Built Contribute to Early Hearing Loss
Perelman School of Medicine at the University of Pennsylvania

Researchers found mutations in a master-switch protein called Epithelial Splicing Regulatory Protein 1 in individuals with a type of congenital hearing loss. In general, what connects most of the unexplained hearing-loss cases is that protein building in the cochlea during development goes awry. The cochlea has the all-important job of transforming mechanical energy in the form of sound waves into electrical signals that run along auditory nerves to the brain.

Released: 26-Oct-2017 11:05 AM EDT
Wayne State Receives $1.85 Million NIH Grant to Identify Novel Antibiotic Targets
Wayne State University Division of Research

A research team from Wayne State University has received a $1.85 million grant from the National Institute of General Medical Sciences of the National Institutes of Health for the project “Mechanisms of Non-Shine-Dalgarno Translation Initiation.” The project will be led by Jared Schrader, Ph.D., assistant professor of biological sciences in Wayne State’s College of Liberal Arts and Sciences.

19-Oct-2017 7:05 AM EDT
More Early Stage Lung Cancer Patients Survive the Disease
The Society of Thoracic Surgeons

With the advancement of surgical and radiation therapy strategies for stage 1 non-small-cell lung cancer (NSCLC), more patients are being treated, resulting in higher survival rates.

Released: 25-Oct-2017 4:50 PM EDT
Researchers Find Immune Cells Help Rebuild Damaged Nerves
Case Western Reserve University

Immune cells are normally associated with fighting infection but in a new study, scientists have discovered how they also help the nervous system clear debris, clearing the way for nerve regeneration after injury. In a study published in the Journal of Neuroscience, researchers from Case Western Reserve University School of Medicine showed certain immune cells—neutrophils—can clean up nerve debris, while previous models have attributed nerve cell damage control to other cells entirely.

24-Oct-2017 10:05 AM EDT
New Enzyme Rewrites the Genome
Howard Hughes Medical Institute (HHMI)

A new type of DNA editing enzyme, developed in HHMI Investigator David Liu’s lab, lets scientists directly and permanently change single base pairs of DNA from A•T to G•C. The process could one day enable precise DNA surgery to correct mutations that cause human diseases.

   
Released: 25-Oct-2017 12:05 PM EDT
New ResearchKit App Looks at How Genetic Risk Influences Heart Health Decisions
Scripps Research Institute

The MyGeneRank app allows individuals with genetic data from 23andMe to obtain an estimated genetic risk score for coronary artery disease.

25-Oct-2017 11:05 AM EDT
Timing Could Matter to How Responsive Cancer Cells Are to Treatment, Study Suggests
University of North Carolina Health Care System

In a new study published in Cell Systems, UNC Lineberger's Jeremy Purvis, PhD, and colleagues report that the timing of when DNA damage occurs within these different checkpoints matters to a cell’s fate.

Released: 25-Oct-2017 11:05 AM EDT
Cells’ Mechanical Memory Could Hold Clues to Cancer Metastasis
Washington University in St. Louis

In the body, cells move around to form organs during development; to heal wounds; and when they metastasize from cancerous tumors. A mechanical engineer at Washington University in St. Louis found that cells remember the properties they had in their first environment for several days after they move to another in a process called mechanical memory.

   
Released: 25-Oct-2017 10:05 AM EDT
Vanderbilt-Ingram Cancer Center Patients Treated with New FDA-Approved CAR T Therapy
Vanderbilt University Medical Center

Vanderbilt-Ingram Cancer Center (VICC) has been selected as one of the few authorized treatment centers in the United States approved to administer the first FDA- approved chimeric antigen receptor T cell (CAR T) therapy for treatment of adult patients with a specific type of lymphoma. VICC is the only cancer center in a seven-state region of the Southeast authorized to deliver the new immunotherapy.

Released: 25-Oct-2017 10:05 AM EDT
Insights From a Rare Genetic Disease May Help Treat Multiple Myeloma
American Chemical Society (ACS)

A new class of drugs for blood cancers such as leukemia and multiple myeloma is showing promise. But it is hobbled by a problem that also plagues other cancer drugs: targeted cells can develop resistance. Now scientists, reporting in ACS Central Science, have found that insights into a rare genetic disease known as NGLY1 deficiency could help scientists understand how that resistance works — and potentially how drugs can outsmart it.

Released: 24-Oct-2017 2:05 PM EDT
Probing Environmental Forces and “Jumping Genes” to Unlock Key to ALS
Stony Brook University

Josh Dubnau, PhD, has received a $3.9 million grant from the National Institutes of Health to investigate the impact of environmental stressors and oexternal factors that contribute to the development of amyotrophic lateral sclerosis (ALS). The research is based on work with “jumping genes” and sporadic forms of ALS.

Released: 24-Oct-2017 12:05 PM EDT
No Magic Wand Required: Scientists Propose Way to Turn Any Cell Into Any Other Kind of Cell
Michigan Medicine - University of Michigan

In fairy tales, all it takes to transform a frog into a prince or a mouse into a horse is the wave of a magic wand. But in the real world, transforming one living cell into another - for instance a skin cell into a nerve cell - isn’t so easy. Now, scientists lay out a possible way to do it directly.

Released: 24-Oct-2017 12:05 PM EDT
Tarloxitinib Puts Tumor-Seeking Tail on Anti-EGFR Drug to Precisely Target Lung Cancer
University of Colorado Cancer Center

University of Colorado Cancer Center study being presented October 28 at the AACR-NCI-EORTC International Conference on Molecular Targets: By pairing an anti-EGFR drug with a “tail” that only activates the drug when it is very near tumor cells, tarloxitinib brings the drug to tumors while keeping concentrations safe in surrounding tissues.

Released: 24-Oct-2017 12:00 PM EDT
Illuminating Cell Organization with CRISPR-Based Gene Tagging
American Society for Cell Biology (ASCB)

Allen Institute researchers create stem cell lines that label important genes for cell biologists

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.



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