Articles tagged with Protein Coding Genes
Researchers found that when a gene is working at full capacity, it uses up most of the raw materials needed to produce proteins, leaving little for substitute genes. These substitutes only come into play when the original gene is damaged or deleted, and are activated by transcription factors.
Charles Yanofsky, a renowned molecular biologist at Stanford University, has been awarded the National Medal of Science for his groundbreaking work on gene expression and protein production. His research has significantly advanced our understanding of how genes are regulated to produce specific proteins.
Hormones like estrogen and progesterone regulate protein production in cells by recruiting coactivators that enhance RNA production and alter splicing. This controlled process results in different proteins being made, leading to diverse protein diversity.
A new method assigns biological functions to unknown genes, enabling genome comparison, by integrating experimental and computational analyses. This approach identifies functional proteins in 97% of hypothetical genes and provides a framework for ranking their precision and confidence.
Researchers have made breakthroughs in understanding how plant steroids regulate gene expression, which could lead to increased crop yields and reduced costs. The studies revealed the molecular mechanisms by which steroid hormones activate receptor proteins on plant cell surfaces, and identified key transcription factors involved in th...
Researchers at the University of Virginia Health System have discovered a protein called Chd1 that recognizes a flag on histones and attracts other proteins to turn genes on. This finding sheds light on how chemical information carried on histones is recognized and read during gene regulation.
Dr. Du's research reveals that Bruce regulates p53 and the mitochondrial pathway of apoptosis, increasing cells' sensitivity to cell death. The findings have implications for treating certain tumors and neurodegenerative diseases like Alzheimer's disease.
Researchers discovered a jumping gene called Hermes, which creates changes in DNA similar to those created by the process behind antigen recognition. This discovery provides evidence that genetic processes behind antigen diversity may have evolved from the activity of a jumping gene.
Scientists have developed a range of new fluorescent proteins with unique colors, allowing them to track the effects of multiple genetic alterations in a single cell. These monomeric proteins retain fluorescent properties while being less toxic than their multimeric counterparts, enabling precise cellular analysis.
Researchers found that mutated MeCP2 protein represses genes, specifically targeting imprinted genes like DLX5, leading to misregulation of neurotransmitter GABA production. The study links specific defects in chromatin folding to Rett Syndrome for the first time.
Researchers found that a critical protein called Serum Response Factor (SRF) is essential for the development of heart cells, and its absence can lead to improper heart function. The study provides new insights into how genetic mutations may disrupt heart function and potentially cause adult cardiovascular disease.
The GFS program enables matching mass spectrometry data to raw genome sequences, identifying novel proteins in bacteria and model organisms. This grant upgrades the program to benefit the global proteomics community by providing a free, widely-used resource.
The study aims to identify genetic markers that can predict the onset of type 1 diabetes. The researchers plan to analyze the human genome, messenger RNA, and proteins to find reliable predictors of the disease, which may lead to new treatments and a potential cure.
A research team has identified a possible genetic mechanism behind congenital heart defects, using mouse models to study the protein Baf60c. The findings suggest that suppressed levels of this protein may lead to dramatic cardiovascular defects.
A study by St. Jude, Loyola and Kyoto University discovered that XBP1 coordinates the processes of building and equipping new ER to increase the cell's capacity for folding and shipping proteins. The gene triggers the production of phosphatidylcholine, a major building block of the ER membranes.
Duke University researchers discovered that the Short-Root protein moves from one cell to another through an active process that recognizes signals, not just random diffusion. This finding provides a promising pathway for understanding how complex tissues develop from individual cells in both plants and animals.
Researchers identified a gene called PTPN1 that represses insulin response and is associated with diabetes. The study found a common variant of the gene increases the risk of diabetes in Caucasians, while another form appears protective.
Researchers have successfully synthesized the 22nd amino acid, L-pyrrolysine, and demonstrated its incorporation into new proteins within E. coli bacteria. The discovery explains how this amino acid is inserted into proteins inside living cells, following a traditional path that had been predicted by scientists.
Researchers from the Hebrew University of Jerusalem produced the most detailed 3-D representation of the spliceosome's structure to date, revealing a complex with two distinct halves surrounding a tunnel. The study sheds light on RNA splicing and alternative splicing mechanisms, providing new understanding of protein diversity.
Researchers from the Weizmann Institute of Science have produced the most detailed 3-D representation of the spliceosome's structure to date. The study reveals the spliceosome has two distinct halves surrounding a tunnel, with the larger part containing proteins and RNA segments.
Researchers at Cedars-Sinai Medical Center have found that Sonic Hedgehog and Gli-1 proteins delivered to lab rats via a genetically engineered virus prevented progressive nerve cell loss in the brain. This study may lead to a new way to treat patients with advanced Parkinson's Disease.
Researchers have made significant progress in understanding how proteins interact with DNA. Using NMR spectroscopy, Rutgers chemist Babis Kalodimos determined how proteins find their specific sequences among millions of non-functional ones. This breakthrough offers valuable insights into protein-DNA interaction and gene expression.
iHOP, developed by Spanish scientists, is a gene-guided network system that converts 14 million PubMed abstracts into an interlinked resource. The system uses novel text-mining technology to detect biomedical entities and connect distant medical concepts through few intermediate genes.
Researchers found a naturally occurring mutation in a child's myostatin gene, resulting in twice the normal muscle mass. The discovery provides hope for agents blocking myostatin activity to increase muscle mass in humans.
Researchers Edan Foley and Patrick O'Farrell silenced over 7,000 Drosophila genes to investigate the Immune deficiency pathway, revealing new molecules involved in signaling. Their findings provide insight into complex molecular interactions underlying innate immunity.
Researchers discovered a crucial protein, S14, that regulates ribosome assembly in yeast. The findings offer a potential target for designing drugs to interfere with the process.
Researchers identify source of random noise in gene expression, finding that promoter preparation and remodeling contribute to variability. This variation can affect protein levels and cell behavior, with implications for evolution and development.
Researchers have discovered a key principle in protein folding that may help understand neurodegenerative diseases. By studying the formation of raindrops, scientists have developed a new theory that can analyze protein folding in a clearer light, offering a potential step toward understanding and treating these diseases.
Researchers at Ohio State University discovered a new biochemical mechanism that allows cells to quickly destroy messenger RNA molecules, regulating protein production. This discovery sheds light on the role of PMR1 enzyme in controlling mRNA degradation.
Researchers have identified 688 genes involved in building human cilia, which help push fluid and molecules around outside cells. This discovery sheds new light on the causes of a rare condition called complex obesity syndrome.
A gene mutation may cause misrouting of proteins in retinal cells, leading to macular degeneration. Research aims to understand the biological function of the gene and its role in fatty acid metabolism.
Researchers developed a new method to alter gene expression levels without disrupting essential control elements. This technique uses the 3' untranslated region (UTR) to influence protein production, allowing for predictable and controlled changes in gene expression.
Researchers at St. Jude Children's Research Hospital developed a genetic trick adapted from viruses to create gene therapy vectors that can efficiently produce multiple proteins in specific amounts. This technique uses self-cleaving peptides to break down long protein complexes into smaller, functional proteins.
Protein nanostructures have been created using a novel method that allows for precise control over their shape and size. The technique involves the use of nanoparticles to guide the assembly of protein molecules into specific structures.
Researchers establish that different strains of prions can be accounted for by misfolded conformations of the same protein. The study provides insights into how amyloid proteins form and propagate, potentially guiding future studies of strain properties in mammalian prions.
Researchers at Scripps Research Institute solved the structure of a regulatory protein that controls gene expression by recognizing specific RNA sequences. The discovery provides valuable insights into post-transcriptional gene regulation and its potential to target diseases such as inflammation.
A new study by Stanford Peng and colleagues has found that a gene called Foxj1 helps keep immune attack cells inactive. This discovery may lead to the development of new treatments for autoimmune diseases, including lupus and multiple sclerosis.
A study found that a single nucleotide polymorphism in the CD24 gene is associated with an increased risk of developing multiple sclerosis. The research suggests that the protein encoded by this gene may be a valuable target for new drugs to treat the disease.
A team of researchers has discovered a plant pathway that can attach sugar groups, called sialic acids, to proteins, making them recognizable by the human body. This discovery opens up new avenues for using plants to produce medically important proteins for human use.
Researchers used baker's yeast to model Parkinson's disease, showing how a small amount of alpha-synuclein protein can cause deadly clusters. The study may lead to improved quality-control mechanisms in cells that normally dispose of misfolded proteins.
Scientists have directly observed RNA 'proofreading' for the first time using nanotech instruments, revealing a backtracking motion that corrects genetic errors. The study provides strong evidence for the self-correcting mechanism of RNA polymerase, improving our understanding of gene expression and potentially informing human health.
Researchers found a polymorphism in the SCL40A1 gene that increases iron storage protein levels, leading to primary iron overload. The mutation is more common in African populations and may explain the high incidence of the disease among African-Americans.
Researchers have discovered that the protein MeCP2 regulates gene expression in normal central nervous system cells, and its mutation may be responsible for Rett Syndrome. The study also suggests that BDNF, a highly active gene, plays a key role in the disease.
The state of Michigan has secured a five-year, $11.9 million grant from the National Center for Research Resources to bolster its cutting-edge proteomics capabilities. This award will provide every Michigan scientist with access to a state-of-the-art research facility and expert support services.
Researchers at UCSF have identified nearly all proteins in yeast, shedding light on their activity, location, and quantity. The study provides the most comprehensive picture yet of protein activity in higher organisms, offering new tools for understanding gene regulation and disease relationships.
Researchers have created a comprehensive atlas of yeast proteins, allowing for the measurement of abundance and localization with high sensitivity. This breakthrough enables insights into protein function and cellular behavior, surpassing previous methods that only detected abundant proteins.
Researchers at UCSD have identified a new gene, SIR1, that regulates the plant hormone auxin, which plays crucial roles in plant development. The discovery has implications for designing environmentally safe herbicides and novel plant structures.
Researchers identified specific genetic variations linked to differences in normal tissue radiation damage, potentially allowing for personalized treatment approaches. The study's findings suggest that a person's genetic pattern can predict their tolerance to radiotherapy, enabling more effective treatment and reduced side effects.
A genetic dictionary has been developed to understand the role of newly identified genes and their functions, which can aid in identifying unknown genes involved in cell division and cancer. The dictionary is based on gene activity data from four organisms and provides a context for understanding genetic words.
Researchers at Cornell University have confirmed a theory about how a protein complex known as FACT helps cells read their genetic code. By studying the activation of a heat-shock gene in fruit fly cells, they found that FACT and other proteins quickly move to chromosomal sites where transcription occurs.
Researchers at The Wistar Institute have discovered a new mechanism for gene silencing that involves multiple enzymes and histone modifications. This discovery could lead to the development of new cancer therapies by re-silencing inappropriately activated genes.
Researchers at the University of Wisconsin-Madison have discovered a mechanism that determines early blood cell fate by interacting with two related proteins, GATA-2 and GATA-1. This finding may help hematologists treat patients with severe cancer or blood disorders by expanding HSC numbers.
Researchers at The Salk Institute for Biological Studies identified a distinct shade-avoidance syndrome signaling pathway in plants. This discovery could lead to improved crop yields by delaying premature flowering under shaded conditions.
Researchers discover that PTEN can be activated by phosphorylation, a process that counterbalances cell growth and suppresses tumor growth. This breakthrough could lead to a new therapy for cancers associated with PTEN gene mutations.
Researchers identified 79 new regulatory sites in yeast genomes, revising the estimated number of genes from 6,331 to 5,773. These sites play a crucial role in regulating gene expression and development, with implications for understanding human diseases such as cancer.
A team of scientists discovered that small heat-shock proteins play a key role in delaying both aging and age-related diseases such as Alzheimer's, Huntington's, and Parkinson's. The proteins inhibit protein aggregation, suggesting a molecular link between the two conditions.
Researchers have identified Myc binding sites using different experimental approaches in Drosophila and human cells. The findings suggest that Myc regulates a large portion of both the fly and human genome, altering previous views on its activity and interactions.
The structure of MEF2 protein reveals key to its function in regulating genes across various cell types, including muscle, brain, and immune cells. By altering the protein's binding groove, researchers may uncover new targets for therapeutic strategies.
Researchers have identified a key function of merlin in maintaining adherens junctions, which are essential for suppressing cancer development and progression. The study reveals that loss of merlin results in destabilization of these junctions, leading to unchecked cell proliferation and tumor formation.
A new study found that genes protecting against prion diseases, which can be spread through eating contaminated flesh, have long been widespread globally. The research suggests that prehistoric humans practiced cannibalism, leading to the spread of protective genetic variations.