Feature Channels: Genetics

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Newswise: How is puberty onset developmentally programmed?
Released: 16-Nov-2022 7:10 PM EST
How is puberty onset developmentally programmed?
Chinese Academy of Sciences

The hypothalamus, one of the most complex brain regions in the mammalian nervous system, contains an astonishing heterogeneity of neurons that regulate endocrine, autonomic and behavioral functions.

   
Newswise: KU Medical Center researchers receive R01 grant from National Cancer Institute to increase targeted cancer treatments to rural cancer patients
Released: 16-Nov-2022 2:40 PM EST
KU Medical Center researchers receive R01 grant from National Cancer Institute to increase targeted cancer treatments to rural cancer patients
University of Kansas Cancer Center

TEAMSPORT will create a standardized approach to ordering genomic tests and adapt it for use in community cancer centers, where most cancer patients receive testing and treatment.

Newswise: Moisture Matters for Viruses in Soil
Released: 16-Nov-2022 2:25 PM EST
Moisture Matters for Viruses in Soil
Department of Energy, Office of Science

A teaspoon of soil contains billions of viruses and other microorganisms. In this study, scientists examined viruses in soil from Kansas prairies to sequence genetic material, identify viruses’ proteins, and look at how viruses’ activity varied under different environmental conditions. They found that some viruses were more abundant in wet soils, while others were more active.

Released: 16-Nov-2022 12:55 PM EST
Powerhouses of the cells: Mitochondria have a waste disposal mechanism to get rid of mutated mtDNA
University of Cologne

Scientists at the University of Cologne have discovered how cells can eliminate mutated mitochondrial DNA (mtDNA). Mitochondria are the powerhouses of our cells.

Released: 16-Nov-2022 12:50 PM EST
Enzymes could be key to understanding how DNA mutates, quantum biologists find
University of Surrey

Enzymes, which are crucial to controlling how cells replicate in the human body, could be the very ingredient that encourages DNA to spontaneously mutate – causing potentially permanent genetic errors, according to new research from the University of Surrey.

Released: 16-Nov-2022 12:45 PM EST
Synthetic biology meets medicine: ‘programmable molecular scissors’ could help fight COVID-19 infection
University of Cambridge

Cambridge scientists have used synthetic biology to create artificial enzymes programmed to target the genetic code of SARS-CoV-2 and destroy the virus, an approach that could be used to develop a new generation of antiviral drugs.

Newswise: Mount Sinai and MIT Researchers Uncover Link Between a Key Gene for Alzheimer’s Disease and Cholesterol Build-Up in the Brain
11-Nov-2022 4:00 PM EST
Mount Sinai and MIT Researchers Uncover Link Between a Key Gene for Alzheimer’s Disease and Cholesterol Build-Up in the Brain
Mount Sinai Health System

A gene recognized as the strongest risk factor for Alzheimer’s disease (AD) alters the way cholesterol moves around the brain and as we age, this altered movement likely contributes to loss of learning and memory, a team of researchers from the Icahn School of Medicine at Mount Sinai and the Massachusetts Institute of Technology (MIT) reports.

Newswise: Gene plays important role in embryonic development
Released: 15-Nov-2022 9:05 PM EST
Gene plays important role in embryonic development
University of Bonn

An international study led by the medical Faculty of the University of Bonn has identified a gene that plays an important role in the development of the human embryo.

Released: 15-Nov-2022 2:05 PM EST
A link between lethal childhood disease and age-related muscle decline
Ohio State University

Adopting some of the strategies behind successfully treating the childhood disease spinal muscular atrophy may enable development of therapies to curb the muscle decline that accompanies aging, new research suggests.

Newswise: Unraveling the biology behind aggressive pediatric brain tumor reveals potential new treatment avenue
Released: 15-Nov-2022 12:00 PM EST
Unraveling the biology behind aggressive pediatric brain tumor reveals potential new treatment avenue
Michigan Medicine - University of Michigan

Researchers at the University of Michigan Rogel Cancer Center have identified a novel treatment approach to an aggressive type of pediatric brain cancer, using therapies already approved to treat cancer. The team developed a mouse model of pediatric glioma with a histone mutation called H3.3-G34, which allowed them to study the tumor’s biology in the presence of a functional immune system, revealing a promising outlook for long-term survival.

Released: 15-Nov-2022 12:05 AM EST
RareCyte® selected for the Wellcome Leap In Utero program; will utilize its rare cell liquid biopsy platform to perform breakthrough research to decrease stillbirth rates worldwide
RareCyte, Inc.

RareCyte Inc., ("RareCyte" or "The Company") a leading provider of Precision Biology products and services has been selected by Wellcome Leap to participate in the $50M In Utero program to create the scalable capacity to measure, model and predict gestational development, to achieve the goal of reducing global stillbirth rates by half.

   
Released: 14-Nov-2022 6:05 PM EST
Designing and programming living computers
Technion-Israel Institute of Technology

Bringing together concepts from electrical engineering and bioengineering tools, Technion and MIT scientists collaborated to produce cells engineered to compute sophisticated functions – “biocomputers” of sorts.

Released: 14-Nov-2022 5:55 PM EST
Researchers discover unique peptides with anti-cancer potential
Technion-Israel Institute of Technology

A new paper published in Nature Communications presents research on unique peptides with anti-cancer potential.

Released: 14-Nov-2022 4:05 PM EST
The hunt for disrupted brain signals behind autism
Ohio State University

New research findings in mouse models of one genetic risk for autism support the idea that loss of a specific gene interferes with cells in the brain whose role is to inhibit signaling.

Newswise: Unexpected Electrical Changes Seen in First Successful Transplant of Genetically-Modified Pig Heart
Released: 14-Nov-2022 1:40 PM EST
Unexpected Electrical Changes Seen in First Successful Transplant of Genetically-Modified Pig Heart
University of Maryland School of Medicine

UMSOM Researchers Report on New Findings from Heart Monitoring Systems at American Heart Association Meeting

Newswise: Study finds inherited link to appendix cancer
10-Nov-2022 11:10 AM EST
Study finds inherited link to appendix cancer
Vanderbilt University Medical Center

One of every 10 patients with appendiceal cancer carries a germline genetic variant associated with cancer predisposition, according to a study in JAMA Oncology that is the first to show inherited risk factors for this rare cancer.

Released: 11-Nov-2022 2:15 PM EST
What makes mice fat, but not rats? Suppressing neuromedin U, study finds
Okayama University

Our sensory urges ranging from anger to hunger are regulated by hormonal or neuronal signals. Often, these impulses appear as behavioral responses, evoked through complex biological reactions.

Newswise: Eyal Gottlieb, Ph.D., to join MD Anderson as Vice President for Research
Released: 11-Nov-2022 12:55 PM EST
Eyal Gottlieb, Ph.D., to join MD Anderson as Vice President for Research
University of Texas MD Anderson Cancer Center

Eyal Gottlieb, Ph.D., has been named MD Anderson's vice president for Research. Gottlieb, an accomplished scientist and leader, will join the institution in January to uphold and expand the institution’s research excellence.

Released: 10-Nov-2022 1:20 PM EST
Penn Study Illuminates Why Cancers Caused by BRCA Mutations Recur
Perelman School of Medicine at the University of Pennsylvania

Researchers at the University of Pennsylvania’s Basser Center for BRCA at the Abramson Cancer Center have discovered factors that may make breast and ovarian cancers associated with BRCA1/2 gene mutations more likely to recur.

9-Nov-2022 9:00 AM EST
First use of CRISPR to substitute genes to treat patients with cancer
University of California, Los Angeles (UCLA), Health Sciences

For the first time, scientists have used CRISPR technology to insert genes that allow immune cells to focus their attack on cancer cells, potentially leaving normal cells unharmed and increasing the effectiveness of immunotherapy.

Newswise: El tratamiento CRISPR reduce la inflamación en pacientes con angioedema hereditario
4-Nov-2022 8:00 AM EDT
El tratamiento CRISPR reduce la inflamación en pacientes con angioedema hereditario
American College of Allergy, Asthma and Immunology (ACAAI)

Un nuevo estudio que se presenta en la Reunión Científica Anual del ACAAI de este año muestra que un tratamiento que usa una tecnología de edición genética de repeticiones palindrómicas cortas, agrupadas y regularmente interespaciadas logró aliviar la inflamación y reducir la frecuencia de los ataques.

Newswise: Genome sequencing supports Nile rat animal model for diabetes research
Released: 9-Nov-2022 5:05 PM EST
Genome sequencing supports Nile rat animal model for diabetes research
Morgridge Institute for Research

For the first time, researchers have assembled a high-quality reference genome for the Nile rat, a promising model organism for diabetes research.

   
Newswise: Tufts Scientist Teams Up with Families to Find a Treatment for Rare Disease
Released: 9-Nov-2022 3:35 PM EST
Tufts Scientist Teams Up with Families to Find a Treatment for Rare Disease
Tufts University

Tufts neuroscientist Michele Jacob studies the CTNNB1 gene, which is crucial for cell development, but a mutation in the gene can result in a developmental disorder with no cure

4-Nov-2022 8:00 AM EDT
Surprisingly, These microRNAs Boost — Rather Than Dampen — Protein Expression
American Chemical Society (ACS)

microRNAs are thought to suppress protein expression in dividing cells, such as tumor cells. But new research in ACS Central Science shows that some of these molecules can elevate the expression of a particular gene in dividing human cells and in cancer cells, challenging conventional wisdom.

   
Newswise: Study shows differences between brains of primates — humans, apes and monkeys — are small but significant
Released: 8-Nov-2022 2:25 PM EST
Study shows differences between brains of primates — humans, apes and monkeys — are small but significant
University of Wisconsin–Madison

While the physical differences between humans and non-human primates are quite distinct, a new study reveals their brains may be remarkably similar. And yet, the smallest changes may make big differences in developmental and psychiatric disorders.

   
Newswise: Cell competition may explain cancer relapses, UT Southwestern research suggests
Released: 8-Nov-2022 1:05 PM EST
Cell competition may explain cancer relapses, UT Southwestern research suggests
UT Southwestern Medical Center

A normal process called cell competition, in which healthy tissues eliminate unhealthy cells, could be responsible for cancer relapses in patients months or years after they were declared cancer-free

Released: 8-Nov-2022 10:55 AM EST
Hormone discovery could predict long term health of men
University of Nottingham

Researchers have discovered the vital role of a hormone, that develops in men during puberty, in providing an early prediction of whether they could develop certain diseases in later life.

Released: 7-Nov-2022 5:40 PM EST
دراسة تسلط الضوء على جينوم أمراض الشريان التاجي في الشرق الأوسط
Mayo Clinic

مدينة روتشستر، ولاية مينيسوتا — في دراسة جديدة من دراسات الروابط على نطاق الجينوم الخاصة بأمراض الشريان التاجي للمقيمين في قطر، لقد ألقى الباحثون الضوء على البنية الجينية للمرض في مجموعة سكانية محددة.

Released: 7-Nov-2022 5:35 PM EST
El banco biológico Sangre Por Salud Biobank ayuda a cubrir la necesidad de la diversidad en la investigación sobre la genética
Mayo Clinic

Desde la enfermedad de Alzheimer y el asma hasta la diabetes y los medicamentos para quimioterapia, los investigadores de Mayo Clinic están utilizando el banco biológico Sangre Por Salud Biobank en Arizona, el cual es una fuente abundante de especímenes biológicos que amplía la diversidad en la investigación médica.

Newswise: DNA barcoding reveals cancer cells’ ability to evade the immune system
Released: 7-Nov-2022 5:10 PM EST
DNA barcoding reveals cancer cells’ ability to evade the immune system
Garvan Institute of Medical Research

Some cancer cells can deploy parallel mechanisms to evade the immune system’s defences as well as resist immunotherapy treatment, according to a new study from the Garvan Institute of Medical Research.

Released: 7-Nov-2022 4:50 PM EST
Unexplored genomic control regions yield the key to finding causes of rare disease
University of Exeter

Scientists have discovered the cause of a rare condition within a part of the genome that has been largely unexplored in medical genetics.

Released: 7-Nov-2022 4:05 PM EST
Chromosomal Testing Expands Options for Exploring Causes of SIDS
Boston Children's Hospital

A genetic test known as chromosomal microarray analysis (CMA) could help identify the cause of sudden infant death syndrome (SIDS) or its counterpart in older children, known as sudden unexplained death in childhood (SUDC), finds a study led by Boston Children’s Hospital.

Released: 7-Nov-2022 2:00 PM EST
U of U Health Expands Efforts to Diagnose Rare Childhood Disorders
University of Utah Health

The Mark and Kathie Miller Pediatric Genomics Fund will contribute $3.6 million over the next five years to support a pair of pediatric genetic research programs at the Center for Genomic Medicine (CGM) at University of Utah Health.

4-Nov-2022 11:20 AM EDT
Personalising whole genome sequencing doubles diagnosis of rare diseases
University College London

Tailoring the analysis of whole genome sequencing to individual patients could double the diagnostic rates of rare diseases, finds a new study led by UCL researchers.

Newswise: Scientists Reveal Role of Key Brain Protein in Childhood Movement Disorder
Released: 3-Nov-2022 2:50 PM EDT
Scientists Reveal Role of Key Brain Protein in Childhood Movement Disorder
University of North Carolina School of Medicine

Scientists in the U.S. and UK illuminated the molecular events underlying an inherited movement and neurodegenerative disorder known as ARSACS – Autosomal recessive spastic ataxia of Charlevoix-Saguenay, named for two Quebec valleys where the first cases were found.

Released: 3-Nov-2022 11:00 AM EDT
MD Anderson Research Highlights for November 3, 2022
University of Texas MD Anderson Cancer Center

The University of Texas MD Anderson Cancer Center’s Research Highlights provides a glimpse into recent basic, translational and clinical cancer research from MD Anderson experts.

   
Released: 3-Nov-2022 8:05 AM EDT
Parental Discord May Be An Indicator of Children’s Genetic Risk for Future Alcohol Misuse
Rutgers University-New Brunswick

Parents can transmit a genetic risk for alcohol problems to their children not only directly, but also indirectly via genetically influenced aspects of the home environment, such as marital discord or divorce, according to a Rutgers researcher.

   
Newswise: Cracking the enigma of how plant sperm is compacted
Released: 3-Nov-2022 3:05 AM EDT
Cracking the enigma of how plant sperm is compacted
John Innes Centre

Sperm cells have compact bundles of DNA, yet exactly how and why sperm cell nuclei are condensed in flowering plants has been a mystery, until now.

31-Oct-2022 6:00 PM EDT
Brain Changes in Autism Are Far More Sweeping Than Previously Known
University of California, Los Angeles (UCLA), Health Sciences

The new study finds brain-wide changes in virtually all of the 11 cortical regions analyzed, regardless of whether they are higher critical association regions – those involved in functions such as reasoning, language, social cognition and mental flexibility – or primary sensory regions.

Newswise: Ancient DNA Analysis Sheds Light on the Early Peopling of South America
27-Oct-2022 1:00 PM EDT
Ancient DNA Analysis Sheds Light on the Early Peopling of South America
Florida Atlantic University

Using DNA from two ancient humans unearthed in two different archaeological sites in northeast Brazil, researchers have unraveled the deep demographic history of South America at the regional level with some surprising results. Not only do they provide new genetic evidence supporting existing archaeological data of the north-to-south migration toward South America, they also have discovered migrations in the opposite direction along the Atlantic coast – for the first time. Among the key findings, they also have discovered evidence of Neanderthal ancestry within the genomes of ancient individuals from South America. Neanderthals ranged across Eurasia during the Lower and Middle Paleolithic. The Americas were the last continent to be inhabited by humans.

Newswise: A New Control System for Synthetic Genes
Released: 1-Nov-2022 6:40 PM EDT
A New Control System for Synthetic Genes
Massachusetts Institute of Technology (MIT)

Using an approach based on CRISPR proteins, MIT researchers have developed a new way to precisely control the amount of a particular protein that is produced in mammalian cells.

Newswise: Study: More Than One Way to Build a Black Bird
Released: 1-Nov-2022 3:20 PM EDT
Study: More Than One Way to Build a Black Bird
Cornell University

Scientists have so far found at least two genetic pathways leading to the same physical outcome: all-black feathers. This change was no random accident. It was a result of nature specifically selecting for this trait. The new study is published in the journal PLOS Genetics.

Newswise: Study: First-Degree Relatives of Patients with NAFLD at Risk of Liver Disease
Released: 1-Nov-2022 3:15 PM EDT
Study: First-Degree Relatives of Patients with NAFLD at Risk of Liver Disease
UC San Diego Health

New study identifies that first-degree relatives of patients with nonalcoholic fatty liver disease with advanced fibrosis (scarring of the liver) are at a 15% risk of developing the condition.

Newswise: A New Method for Studying Ribosome Function
Released: 1-Nov-2022 2:00 PM EDT
A New Method for Studying Ribosome Function
University of Illinois Chicago

Scientists report a method for stable attachment of peptides to tRNAs, which has allowed them to gain new fundamental insights into ribosome function by determining the atomic-level structures of ribosomes and the shapes that peptides take inside the ribosome.

Released: 1-Nov-2022 1:30 PM EDT
Making Glioblastoma More Vulnerable to Treatment
Medical College of Georgia at Augusta University

In the tough war against glioblastoma, scientists are taking a cue from viruses on how to make the aggressive cancer more vulnerable to treatment.

Newswise: New Technique Makes Gene Editing at Scale Possible in Animals, Turning Years of Work Into Days and Making New Kinds of Genetic Experiments Possible
Released: 1-Nov-2022 12:15 PM EDT
New Technique Makes Gene Editing at Scale Possible in Animals, Turning Years of Work Into Days and Making New Kinds of Genetic Experiments Possible
University of Oregon

A new gene editing technique developed by University of Oregon researchers compresses what previously would have been years of work into just a few days, making new kinds of research possible in animal models.

Newswise: Sites in the Brain Where RNA Is Edited Could Help to Better Understand Neurodevelopment and Disease, Researchers Have Found
27-Oct-2022 10:40 AM EDT
Sites in the Brain Where RNA Is Edited Could Help to Better Understand Neurodevelopment and Disease, Researchers Have Found
Mount Sinai Health System

Mount Sinai researchers have catalogued thousands of sites in the brain where RNA is modified throughout the human lifespan in a process known as adenosine-to-inosine (A-to-I) editing, offering important new avenues for understanding the cellular and molecular mechanisms of brain development and how they factor into both health and disease.

Released: 1-Nov-2022 10:05 AM EDT
Do Pancreatic Cysts Become Cancerous?
Rutgers Cancer Institute

Although some pancreas cysts are benign, the majority are pre-cancerous and are the most common identifiable precursor to pancreatic cancer.

Newswise: Breast Cancer Survivor Uses Personal and Professional Experience to Help Others
Released: 1-Nov-2022 8:05 AM EDT
Breast Cancer Survivor Uses Personal and Professional Experience to Help Others
Rensselaer Polytechnic Institute (RPI)

Rensselaer Polytechnic Institute Professor of Computer Science, Cognitive Science, and Industrial and Systems Engineering Deborah McGuinness was diagnosed with breast cancer nearly 10 years ago. Her treatments were emotionally and physically challenging: McGuinness endured six months of chemotherapy, 33 radiation treatments, and four surgeries before emerging with current “no evidence of disease” status.



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