Feature Channels: Cell Biology

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Released: 30-Mar-2023 4:15 PM EDT
New Review Reveals the Critical Role of Progranulin in Cancer
Sbarro Health Research Organization (SHRO)

A recent review paper published in the journal Cancers highlights the important role of the growth factor progranulin in the initiation and progression of cancer.

Released: 30-Mar-2023 1:30 PM EDT
New drug delivery method harnesses clotting to target anti-cancer drugs at tumors
University of Wisconsin–Madison

University of Wisconsin–Madison researchers have developed a new method for targeting tumors with cancer drugs by exploiting the clotting propensity of blood platelets.The new approach, first described March 29 in the journal Science Advances, adds to a growing set of innovative drug delivery techniques under development in the lab of Quanyin Hu, a professor in the UW–Madison School of Pharmacy.

Newswise: 20-Year Study May Upend Long-Held Theory About Chromosomes and Cancer
Released: 30-Mar-2023 1:20 PM EDT
20-Year Study May Upend Long-Held Theory About Chromosomes and Cancer
Johns Hopkins Medicine

Johns Hopkins Medicine scientists say their 20-year study of more than 200 people with premature aging syndromes caused by abnormally short telomeres, or shortened repetitive DNA sequences at the ends of chromosomes, may upend long-held scientific dogma and settle conflicting studies about how and whether short telomeres contribute to cancer risk.

Newswise: Two Ludwig Cancer Research Studies Reveal Essential Role of Neutrophils in Immunotherapy
Released: 30-Mar-2023 1:05 PM EDT
Two Ludwig Cancer Research Studies Reveal Essential Role of Neutrophils in Immunotherapy
Ludwig Cancer Research

Two independent Ludwig Cancer Research studies published in the current issue of the journal Cell show that immune cells known as neutrophils, whose abundance in the microenvironment of tumors has traditionally been associated with poor patient prognosis, can play an important role in the success of cancer immunotherapies.

Newswise: Novel immunotherapy delivery approach safe and beneficial for some melanoma patients with leptomeningeal disease
29-Mar-2023 1:55 PM EDT
Novel immunotherapy delivery approach safe and beneficial for some melanoma patients with leptomeningeal disease
University of Texas MD Anderson Cancer Center

A novel approach to administer intrathecal (IT) immunotherapy (directly into the spinal fluid) and intravenous (IV) immunotherapy was safe and improved survival in a subset of patients with leptomeningeal disease (LMD) from metastatic melanoma, according to interim analyses of a Phase I/Ib trial led by researchers at The University of Texas MD Anderson Cancer Center.

   
Released: 30-Mar-2023 6:00 AM EDT
خبراء السرطان في مايو كلينك يسلطون الضوء على التقدم المحرز في علاج الورم النقوي المتعدد
Mayo Clinic

يشارك دكتور سكندر العوضي، دكتور في الطب، اختصاصي الدَّمَويات والأورام في مركز مايو كلينك الشامل لعلاج للسرطان تفاصيل حول تطورات جديدة توصلت إليها الأبحاث ستفضي إلى نتائج أفضل لمرضى الورم النقوي المتعدد.

Released: 30-Mar-2023 6:00 AM EDT
Expertos en cáncer de Mayo Clinic destacan los avances en el tratamiento del mieloma múltiple
Mayo Clinic

El Dr. Sikander Ailawadhi, hematólogo y oncólogo del Centro Oncológico Integral de Mayo Clinic, comparte detalles sobre los nuevos avances en la investigación que conducen a mejores resultados en pacientes que padecen mieloma múltiple.

Released: 30-Mar-2023 6:00 AM EDT
Especialista em câncer da Mayo Clinic destaca os avanços no tratamento de mieloma múltiplo
Mayo Clinic

O Dr. Sikander Ailawadhi, hematologista/oncologista do Centro de Câncer da Mayo Clinic, compartilha os detalhes sobre os novos avanços na pesquisa que levou a melhores resultados para pacientes com mieloma múltiplo.

Released: 29-Mar-2023 7:25 PM EDT
Earth prefers to serve life in XXS and XXL sizes
University of British Columbia

Life comes in all shapes in sizes, but some sizes are more popular than others, new research from the University of British Columbia has found.

Released: 29-Mar-2023 6:25 PM EDT
COVID vaccine induces robust T cell responses in blood cancer patients
The Peter Doherty Institute for Infection and Immunity

Researchers found that, despite being heavily immunocompromised, haematology patients generate strong cellular immune responses against SARS-CoV-2 after vaccination, on par with that of healthy individuals.

Newswise: Heart attack study could change the game in regenerative medicine
Released: 29-Mar-2023 3:50 PM EDT
Heart attack study could change the game in regenerative medicine
Sanford Burnham Prebys

Sanford Burnham Prebys researchers have identified a group of proteins that could be the secret to cellular reprogramming, an emerging approach in regenerative medicine in which scientists transform cells to repair damaged or injured body tissues.

Newswise: Groundbreaking Lymphoma Tumor Model Paves Way for New Therapies
Released: 29-Mar-2023 2:40 PM EDT
Groundbreaking Lymphoma Tumor Model Paves Way for New Therapies
Georgia Institute of Technology

Led by researchers at Georgia Tech, an interdisciplinary team bioengineered a synthetic tumor model to understand and then demonstrate how the tumor microenvironment impacts the effectiveness of targeted therapies for a specific type of lymphoma called Activated B Cell-like Diffuse Large B cell lymphoma (ABC-DLBCL). Their synthetic tumor model could change the game for designing and testing personalized cancer therapies.

Released: 29-Mar-2023 2:30 PM EDT
Sox9 protein enables molecular time travel that can lead to colorectal cancer
Dana-Farber Cancer Institute

This study looks at what happens before the emergence of colorectal cancer mutations and finds not only evidence of fetal reprogramming that can initiate cancer, but also a protein, Sox9, that fuels that reprogramming.

Released: 29-Mar-2023 1:25 PM EDT
Novel anti-NET antibodies in a multinational cohort
Michigan Medicine - University of Michigan

Antiphospholipid syndrome is a understudied autoimmune disease that is nevertheless a leading causes of deadly blood clots and late-term pregnancy loss. An international study led by the University of Michigan researchers Ray Zuo, M.D., and Jason Knight, M.D., Ph.D., has discovered a new class of functional autoantibodies in APS patients that contributes to the disease's development and the systemic inflammation it induces.

Newswise: FDA-approved drug shows promise in lab models for blinding childhood disease 
Released: 29-Mar-2023 12:05 PM EDT
FDA-approved drug shows promise in lab models for blinding childhood disease 
NIH, National Eye Institute (NEI)

A National Eye Institute-led team has identified a compound already approved by the U.S. Food and Drug Administration that keeps light-sensitive photoreceptors alive in three models of Leber congenital amaurosis type 10 (LCA 10), an inherited retinal ciliopathy disease that often results in severe visual impairment or blindness in early childhood.

20-Mar-2023 11:45 PM EDT
ACS Spring 2023 Media Briefing Schedule
American Chemical Society (ACS)

Recordings of media briefings will be posted by 10 a.m. Eastern Time on each day. Watch recorded media briefings at: www.acs.org/ACSSpring2023briefings.

   
20-Mar-2023 9:00 AM EDT
New insights into how cells respond to altered gravity experienced in space
American Society for Biochemistry and Molecular Biology (ASBMB)

A new study has revealed insights into how cells sense and respond to the weightlessness experienced in space. The information could be useful for keeping astronauts healthy on future space missions.

   
20-Mar-2023 9:00 AM EDT
New insights into an old drug: Scientists discover why aspirin works so well
American Society for Biochemistry and Molecular Biology (ASBMB)

New research has revealed important information about how aspirin works. The new findings could pave the way to safer aspirin alternatives and might also have implications for improving cancer immunotherapies.

20-Mar-2023 9:00 AM EDT
Scientists see anti-aging potential in an invasive weed
American Society for Biochemistry and Molecular Biology (ASBMB)

The fruit of the cocklebur plant, which grows worldwide and is often considered a noxious weed, has antioxidant and anti-inflammatory components that could make it useful as a skin protectant, according to new research.

   
Newswise:Video Embedded we-ve-learned-a-lot-from-lymphocytic-choriomeningitis-virus-now-the-time-has-come-to-fight-it
VIDEO
Released: 28-Mar-2023 3:25 PM EDT
We've learned a lot from lymphocytic choriomeningitis virus—now the time has come to fight it
La Jolla Institute for Immunology

There are no vaccines or therapies available for lymphocytic choriomeningitis virus (LCMV) infection. This pathogen spreads easily and is extremely common in people worldwide.

   
Newswise: Can Controlling Retinoic Acid be a Key to Preventing Infections in the Gut?
Released: 28-Mar-2023 1:55 PM EDT
Can Controlling Retinoic Acid be a Key to Preventing Infections in the Gut?
Stony Brook University

A team of scientists from the Renaissance School of Medicine (RSOM) at Stony Brook University have identified a distinct role of retinoic acid, a metabolite of vitamin A, during the immune response of the gut.

Newswise: RNA Biomarkers May One Day Help Diagnose Heart Disease, Study Finds
Released: 28-Mar-2023 1:20 PM EDT
RNA Biomarkers May One Day Help Diagnose Heart Disease, Study Finds
George Washington University

A new study published today in the Journal of Molecular and Cellular Cardiology Plus by Timothy A. McCaffrey, professor of medicine at the George Washington University School of Medicine & Health Sciences and INOVA Fairfax Hospitals demonstrates how RNA biomarkers may be used to confirm heart disease. The study, which involves the largest analysis of blood RNA from patients with angiographically confirmed CAD, adds several novel dimensions to the current understanding of heart disease and could one day lead to a simple blood test that would help doctors diagnose heart disease in the physician’s office.

Newswise: Researchers discover two subtypes of insulin-producing cells
Released: 28-Mar-2023 11:30 AM EDT
Researchers discover two subtypes of insulin-producing cells
Van Andel Institute

Researchers have identified two distinct subtypes of insulin-producing beta cells, or ß cells, each with crucial characteristics that may be leveraged to better understand and treat Type 1 and Type 2 diabetes.

Newswise: The Powerhouse of the Future: Artificial Cells
23-Mar-2023 3:00 PM EDT
The Powerhouse of the Future: Artificial Cells
American Institute of Physics (AIP)

In Biophysics Reviews, researchers identify the most promising advancements and greatest challenges of artificial mitochondria and chloroplasts. The team describes the components required to construct synthetic mitochondria and chloroplasts and identifies proteins as the most important aspects for molecular rotary machinery, proton transport, and ATP production. The authors believe it is important to create artificial cells with biologically realistic energy-generation methods that mimic natural processes; replicating the entire cell could lead to future biomaterials.

Released: 28-Mar-2023 9:00 AM EDT
ASBMB calls for 10% budget increase for NIGMS
American Society for Biochemistry and Molecular Biology (ASBMB)

In testimony to federal appropriators, the ASBMB argues a big boost for NIGMS is long overdue and calls for a 10% increase

   
Released: 27-Mar-2023 7:30 PM EDT
Making immunizations more effective
Wiley

In addition to an antigen, many vaccines also contain substances, called adjuvants, which stimulate the immune system. By using computer-aided molecular design and machine learning, a Chinese research team has now developed two novel broad-spectrum adjuvants that can significantly amplify the immune response to vaccines.

   
20-Mar-2023 9:00 AM EDT
Phthalate alternative may harm brain development and health
American Society for Biochemistry and Molecular Biology (ASBMB)

Growing concerns over the potential health effects of exposure to phthalates have led to a search for safer alternatives. Researchers found that the chemical acetyl tributyl citrate (ATBC) might not be the best replacement.

   
20-Mar-2023 9:00 AM EDT
Researchers identify markers of PTSD in the blood
American Society for Biochemistry and Molecular Biology (ASBMB)

A new study found that people who are currently suffering or face a high risk of post-traumatic stress disorder show particular patterns in four biomarkers measurable with a simple blood test.

Newswise: Sanford Burnham Prebys researchers team up to discover potential pancreatic cancer drugs
Released: 27-Mar-2023 6:30 PM EDT
Sanford Burnham Prebys researchers team up to discover potential pancreatic cancer drugs
Sanford Burnham Prebys

Cosimo Commisso, Ph.D., and Susanne Heynen-Genel, Ph.D., have received a grant from the National Cancer Institute (NCI) to advance a new treatment approach for pancreatic cancer.

   
20-Mar-2023 9:00 AM EDT
New form of omega-3 could prevent visual decline with Alzheimer’s disease
American Society for Biochemistry and Molecular Biology (ASBMB)

For the first time, researchers have developed a form of the omega-3 fatty acid docosahexaenoic acid (DHA) that is capable of crossing into the eye’s retina to ward off visual declines related to Alzheimer’s disease, diabetes and other disorders.

Newswise: Early study shows cones in retinal degeneration, thought to be dormant, may retain visual function
Released: 27-Mar-2023 5:40 PM EDT
Early study shows cones in retinal degeneration, thought to be dormant, may retain visual function
University of California, Los Angeles (UCLA), Health Sciences

New UCLA research in mice suggests that “dormant” cone photoreceptors in the degenerating retina are not dormant at all, but continue to function, producing responses to light and driving retinal activity for vision.

Released: 27-Mar-2023 2:00 PM EDT
Moffitt Researchers Discover Two-Pronged Approach to Stimulate STING Antitumor Activity
Moffitt Cancer Center

Immunotherapies have greatly improved the outcomes of many patients with melanoma. But there is still a need for new approaches for the subset of patients who do not respond well to this type of therapy. Moffitt Cancer Center researchers are looking at new targets to help inhibit tumor development and promote antitumor immunity, one being the STING signaling pathway. In a new article published in Nature Communications, a team of Moffitt and University of Miami Miller School of Medicine investigators demonstrate that targeting the STING pathway with a combination strategy results in improved antitumor activity.

Newswise: Human cells help researchers understand squid camouflage
20-Mar-2023 11:45 PM EDT
Human cells help researchers understand squid camouflage
American Chemical Society (ACS)

Squids and octopuses are masters of camouflage. And now, researchers have replicated the tunable transparency of squid skin in mammalian cells. The work could shed light on basic squid biology and lead to better ways to image cells. They will present their results at ACS Spring 2023.

20-Mar-2023 9:00 AM EDT
Global analysis of coronavirus protein research reveals how countries respond to disease
American Society for Biochemistry and Molecular Biology (ASBMB)

Researchers examined how a country’s number of published 3D protein structures for coronaviruses correlated with its economic output and population. The findings reveal important insights into how different countries' research establishments respond to disease outbreaks.

   
20-Mar-2023 9:00 AM EDT
Cancer cells with thicker glycocalyx barrier are better at evading immune cells
American Society for Biochemistry and Molecular Biology (ASBMB)

Researchers examined the material properties of a thin surface barrier called the glycocalyx with unprecedented resolution, revealing information that could help improve current cell-based cancer immunotherapies.

22-Mar-2023 3:35 PM EDT
Mount Sinai Experts Present New Research at 70th Annual Meeting of the Society for Reproductive Investigation
Mount Sinai Health System

Reproductive health experts from the Mount Sinai Health System are presenting research at the 70th Annual Meeting of the Society for Reproductive Investigation (SRI) in Brisbane, Australia from March 21-25.

Newswise: March Tip Sheet From Sylvester Comprehensive Cancer Center
Released: 24-Mar-2023 4:00 PM EDT
March Tip Sheet From Sylvester Comprehensive Cancer Center
Sylvester Comprehensive Cancer Center

A new study reported in JAMA Network Open unveils disparities in Mesothelioma survival, a grant to help construction workers nail quitting smoking, a new AI algorithm that offers insights into deadly cancer, a newly launched Neuroendocrine Tumors Program, a cancer researcher chosen to co-lead Tumor Biology Program and more are in this month’s tip sheet from Sylvester Comprehensive Cancer Center.

Newswise: ‘Deep proteome’ project provides atlas for human complexity
23-Mar-2023 10:15 AM EDT
‘Deep proteome’ project provides atlas for human complexity
Morgridge Institute for Research

An international research team has developed a meta-scale approach to quantifying the human proteome and the massive number of protein variants produced by the human body. Proteomics is a cornerstone of biology and a precursor to understanding how protein dysfunction contributes to disease.

   
Released: 22-Mar-2023 5:20 PM EDT
Memory B cell marker predicts long-lived antibody response to flu vaccine
University of Alabama at Birmingham

In a study published in the journal Immunity, researchers describe a distinct and novel subset of memory B cells that predict long-lived antibody responses to influenza vaccination in humans.

Released: 22-Mar-2023 3:10 PM EDT
Boosting the effects of a particular microRNA may benefit patients with cervical cancer
Wiley

Dysregulation of microRNAs, which are molecules involved in controlling gene expression, can promote tumor formation and progression. A study in The FASEB Journal found that the miR-145 microRNA can suppress the growth of cervical cancer cells.

Newswise: The single protein that causes the fibrosis death spiral
Released: 22-Mar-2023 11:05 AM EDT
The single protein that causes the fibrosis death spiral
Kyushu University

Researchers from Kyushu University have found how a single mechanosensitive protein induces the process that thickens and scars tissue, known as fibrosis.

Newswise: Insights into causes of rare genetic immune disorders
Released: 21-Mar-2023 3:55 PM EDT
Insights into causes of rare genetic immune disorders
Garvan Institute of Medical Research

The cellular glitches underlying a rare genetic disorder called activated PI3K Delta syndrome 2 (APDS2) have been identified by researchers at the Garvan Institute of Medical Research.

Newswise: New intracellular
Released: 21-Mar-2023 2:05 PM EDT
New intracellular "smoke detector" discovered
University of Bonn

Researchers at the Universities of Bonn and Singapore have discovered a new intracellular "smoke detector."

Newswise:Video Embedded to-ward-off-aging-stem-cells-must-take-out-the-trash
VIDEO
Released: 21-Mar-2023 11:30 AM EDT
To Ward Off Aging, Stem Cells Must Take Out the Trash
University of California San Diego

UC San Diego researchers find stem cells use a surprising system for discarding misfolded proteins. This unique pathway could be the key to maintaining long-term health and preventing age-related blood and immune disorders.

Newswise: SARS-CoV-2 infection weakens immune-cell response to vaccination
Released: 20-Mar-2023 3:25 PM EDT
SARS-CoV-2 infection weakens immune-cell response to vaccination
NIH, National Institute of Allergy and Infectious Diseases (NIAID)

The magnitude and quality of a key immune cell’s response to vaccination with two doses of the Pfizer-BioNTech COVID-19 vaccine were considerably lower in people with prior SARS-CoV-2 infection compared to people without prior infection, a study has found.

Released: 20-Mar-2023 2:05 PM EDT
Genes that form specific bones in the womb heal them later in life
NYU Langone Health

Genes long known to control the formation of bones before birth also control bone healing later in life, a new study found.

Newswise: Can synthetic polymers replace the body's natural proteins?
Released: 20-Mar-2023 1:35 PM EDT
Can synthetic polymers replace the body's natural proteins?
University of California, Berkeley

Most life on Earth is based on polymers of 20 amino acids that have evolved into hundreds of thousands of different, highly specialized proteins. They catalyze reactions, form backbone and muscle and even generate movement.

   
Newswise: New Evidence: Immune System Cells in the Gut Linked to Stress-Induced Depression
Released: 20-Mar-2023 12:55 PM EDT
New Evidence: Immune System Cells in the Gut Linked to Stress-Induced Depression
Johns Hopkins Medicine

In experiments with mice and humans, a team led by Johns Hopkins Medicine researchers says it has identified a particular intestinal immune cell that impacts the gut microbiome, which in turn may affect brain functions linked to stress-induced disorders such as depression.

Released: 20-Mar-2023 11:05 AM EDT
Researchers Identify Key Source of T Cell “Exhaustion”
Dana-Farber Cancer Institute

Custom-made to attack cancer cells, CAR T-cell therapies have opened a new era in the treatment of human cancers, particularly, in hematologic malignancies. All too often, however, they display a frustrating trait inherited from the body's own immune system cells: a drastic loss of cancer-fighting fervor known as "exhaustion”.



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