This site uses cookies to improve your experience. To help us insure we adhere to various privacy regulations, please select your country/region of residence. If you do not select a country, we will assume you are from the United States. Select your Cookie Settings or view our Privacy Policy and Terms of Use.
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Used for the proper function of the website
Used for monitoring website traffic and interactions
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Strictly Necessary: Used for the proper function of the website
Performance/Analytics: Used for monitoring website traffic and interactions
A team of Gladstone and UCSF scientists used a large-scale genetic approach to map the structure of protein complexes in live cells Credit: QBI, UCSF SAN FRANCISCO, CA–December 10, 2020–One of biologists’ most vexing tasks is figuring out how proteins, the molecules that carry the brunt of a cell’s work, do their job.
Team of Japanese and European scientists identify a novel genetic mitochondrial disorder by analyzing DNA samples from three distinct families Credit: Fujita Health University DNA ligase proteins, which facilitate the formation of bonds between separate strands of DNA, play critical roles in the replication and maintenance of DNA.
Scientist are now combining recent advances in evolutionary analysis and deep learning to build three-dimensional models of how most proteins in eukaryotes interact.
Credit: UPMC PITTSBURGH, May 7, 2021 – In a paper published today in Nature Communications, an international group of collaborators led by researchers at UPMC Children’s Hospital of Pittsburgh have identified a genetic cause of a rare neurological disorder marked by developmental delay and loss of coordination, or ataxia.
There’s a new kid on the block among companies using artificial intelligence in drug discovery, after 1910 Genetics launched today with $26 million in financing. 1910 Genetics is named after the year in which sickle cell disease (SCD) was first discovered in the US by James Herrick.
Eukaryotes (from the Greek meaning “true kernel”) have a cell nucleus that harbours most of the cell’s genetic information and includes organisms such as humans, plants and fungi. In prokaryotes, the cell’s contents, including its genetic material, are diffusely distributed. Eukaryotes typically have much larger […].
With the rapid development of biotechnology and molecular medicine, the introduction of mRNA as a vaccine or therapeutic agent enables the production of almost any desired functional protein/peptide within the human body.
University of Utah Health scientists have corrected abnormal heart rhythms in mice by restoring healthy levels of a protein that heart cells need to establish connections with one another.
CHAPEL HILL, NC – Inside embryonic cells, specific proteins control the rate at which genetic information is transcribed from DNA to messenger RNA – a crucial regulatory step before proteins are created. Those specific “regulatory” proteins are called transcription factors, and they do their thing by binding to […].
In addition to new regulatory functionalities, this feature may result in stronger and more durable protein expression. The circVec platform is a modular genetic cassette that provides instructions for the generation of multifunctional circRNAs.
A University of Massachusetts Amherst scientist has discovered that a mutation in the misfolding protein that causes Parkinson's disease offers protection against another fatal neurodegenerative disorder—multiple system atrophy (MSA), which is caused by the same misfolding protein.
Findings explain how plants use RNA to defend against fungal invaders Credit: Nicole Ward Gauthier/University of Kentucky New research reveals an essential step in scientists’ quest to create targeted, more eco-friendly fungicides that protect food crops. However, their pivotal roles […].
Transcription is a vital process in bacterial cell, where genetic information in DNA is transcribed to RNA for the translation of proteins that perform cellular function. Credit: The Hong Kong University of Science and Technology The emergence and spread of new forms of resistance remains a concern that urgently demand new antibiotics.
Genetic mutations, both germline and acquired, are behind a large proportion of the most debilitating and sometimes life-threatening human diseases. But scientists have struggled to find effective treatments for many of these diseases since the dawn of modern medicine.
The MOATAI-VIR algorithm, developed by scientists at Emory University and Georgia Tech, was put through its paces in a study that showed it was able to predict 24 out of 26 clinical manifestations of COVID-19, including acute respiratory distress, blood clotting issues, cytokine storms, brain fog, and loss of smell or taste.
We are already seeing an increase in projects exploring population genomics in Africa, the Middle East, and Asia, with initiatives including the GenomeAsia100K Project and the Genome Aggregation Database focusing on capturing genetic data of non-European individuals. Just one mutation can lead to a complete change in protein formation.
The 2024 Nobel Prize in Physiology or Medicine has been awarded to American scientists Victor Ambros and Gary Ruvkun for their groundbreaking discovery of microRNA (or miRNA) and its role in post-transcriptional gene regulation. However, microRNAs can bind to this mRNA, preventing it from functioning.
Researchers world-wide are focused on clearing the toxic mutant Huntingtin protein that leads to neuronal cell death and systemic dysfunction in Huntington’s disease (HD), a devastating, incurable, progressive neurodegenerative genetic disorder.
PSI scientists have shed light on an important component of the eye: a protein in the rod cells of the retina which helps us see in dim light. Acting as an ion channel in the cell membrane, the protein is responsible for relaying the optical signal from the eye to the brain. If a genetic […].
Qalsody is an antisense oligonucleotide (ASO) that has been designed for binding to SOD1 mRNA to reduce the production of SOD1 protein. It is reported to be the first treatment targeting a genetic cause of ALS to receive approval.
Scientific evidence shows how the cognitive decline in Alzheimer's disease (AD) is caused by the buildup of amyloid beta proteins, which promote synaptic malfunction.
Researchers at the UNC School of Medicine have discovered that hepatitis A virus (HAV) replication needs particular interactions between the human protein ZCCHC14 and TENT4 poly(A) polymerases, a group of enzymes. In addition, the scientists later found that the HAV needs TENT4A/B for its replication.
Scientists illuminate the protein’s role in rare genetic diseases often diagnosed during infancy or childhood Scientists at Scripps Research have clarified the workings of a mysterious protein called G?o, The findings, which appear in Cell Reports, are […].
Scientists at Goethe University within the international consortium COVID19-NMR refine previous 2D models The genetic code of the SARS-CoV2 virus is exactly 29,902 characters long, strung through a long RNA molecule. It contains the information for the production of 27 proteins.
Investigations of a cellular protein have uncovered a possible link with schizophrenia Credit: Mindy Takamiya/Kyoto University iCeMS Scientists have suspected mutations in a cellular cholesterol transport protein are associated with psychiatric disorders, but have found it difficult to prove this and to pinpoint how it happens.
The answer may lie in the genetic code of the virus, which scientists at Duke University have found contains several silent mutations that affect protein folding. The researchers focused on the spike proteins that protrude from the surface of the coronavirus, which are responsible for viral attachment and entry into host cells.
New research published in the Annals of Clinical and Translational Neurology has identified three genes and their expressed proteins that may be involved in the pathogenesis of multiple sclerosis.
Today, access to the world’s largest browsable resource linking rare protein-coding genetic variants to human health and disease was launched through a genetic exome sequence analysis collaboration between AbbVie (NYSE: ABBV), Biogen Inc. Nasdaq: BIIB) and Pfizer (NYSE: PFE). About the UK Biobank.
The access to the world’s largest browsable resource linking rare protein-coding genetic variants to human health and disease was launched through a genetic exome sequence analysis collaboration between AbbVie (NYSE: ABBV), Biogen Inc. Nasdaq: BIIB) and Pfizer (NYSE: PFE). About the UK Biobank.
According to the US biopharma company, genetic analyses of publicly available sequences for the new variants of SARS-CoV-2 suggest the mutations in the viral spike protein that have made them more transmissible shouldn’t affect the way Veklury (remdesivir) works. The UK strain – known as B.1.1.7
Polymerase is a viral protein that directs how Ebola virus replicates its genome as it infects new hosts. Now scientists at La Jolla Institute for Immunology (LJI) and Scripps Research have found a promising strategy for stopping Ebola virus polymerase. and University of Texas Medical Branch (UTMB) Professor Alexander Bukreyev, Ph.D.
A few weeks ago, scientists in Germany said they had identified a possible mechanism behind the side effect related to the adenoviral vectors that both the AZ and J&J vaccines use to deliver the genetic code that stimulates the body to make the SARS-CoV-2 spike protein and stimulate an immune response.
A serotonin sensor designed using Artificial Intelligence (AI) could help scientists study sleep and mental health and potentially find new neurology drugs. The US National Institutes of Health said that the research it had co-funded used AI to transform a bacterial protein into a new research tool.
For this approach, the team leveraged an oncolytic herpes simplex virus for releasing chemokines, which are signalling proteins that aid in attracting immune cells to tumours. These viruses are engineered genetically for killing cancer. GBMs are called “cold” tumours as they lack helpful immune cells.
A drug used to treat asthma and allergies can bind to and block a crucial protein produced by the virus SARS-CoV-2, and reduce viral replication in human immune cells, according to a new study by researchers at the Indian Institute of Science (IISc). Targeting Nsp1 could therefore reduce the damage inflicted by the virus.
Scientists found the substance stopped SARS-CoV-2, the virus that causes COVID-19, from reproducing itself and also protected infected cells when tested in human lung cells. The potential therapy investigated in this study was created by scientists using skin cells called dermal fibroblasts.
One nanobody in particular, called NIH-CoVnb-112, was shown to be able to prevent COVID-19 infection from the novel coronavirus by targeting both the spike protein on SARS-CoV-2, as well as the angiotensin converting enzyme 2 (ACE2) receptor that it binds to on human cells. Related: Scientists Use Llama Antibodies to Neutralize COVID-19.
The COVID-causing virus SARS-CoV-2 harbors a vulnerable site at the base of its spike protein that is found also on closely related coronaviruses, according to a new study from Scripps Research. In the new work, they mapped at atomic scale the site, or “epitope,” to which the antibody binds on the SARS-Cov-2 spike protein.
Scientists from an international group led by the RIKEN Center for Integrative Medical Sciences and Yokohama City University have discovered that a pair of proteins play a key role in allowing an important type of functional non-coding RNA, known as SINEUPs, to act to promote their target messenger RNA.SINEUPs are a recently discovered type of […]. (..)
New Tau Protein is Abnormal in Very Early Alzheimer’s Disease. Investigators with the University of Gothenburg identified new forms of tau protein that become abnormal in the very early stages of Alzheimer’s disease, even before the development of cognitive problems. “The Every week there are numerous scientific studies published.
For the first time, researchers describe how Rho protein really stops gene expression COLUMBUS, Ohio – New research has identified and described a cellular process that, despite what textbooks say, has remained elusive to scientists until now – precisely how the copying of genetic material that, once started, is properly turned off.
The results of the study – published online prior to peer review – are among the first data to indicate that any of the approved coronavirus vaccines can effectively target the mutated spike protein in the UK strain, known as B.1.1.7 lineage or VOC 202012/01.
Hahn, MD said, “The FDA will continue to monitor SARS-CoV-2 genetic viral variants to ensure authorized tests continue to provide accurate results for patients.”. The FDA says that while they may be impacted by new genetic variants of SARS-CoV-2, “the impact does not appear to be significant.”. As scientists learn more about the new B.1.1.7
We organize all of the trending information in your field so you don't have to. Join 21,000+ users and stay up to date on the latest articles your peers are reading.
You know about us, now we want to get to know you!
Let's personalize your content
Let's get even more personalized
We recognize your account from another site in our network, please click 'Send Email' below to continue with verifying your account and setting a password.
Let's personalize your content