«This paper lifts the lid off something that had been largely unsuspected: the tremendous species - specific dimension of
human gene regulation,» says Trono.
Not exact matches
For 50 years, the fundamental principles and mechanisms of the epigenetic
regulation of
gene expression have been explored across myriad organisms and
human diseases.
«The reversible nature of the m6A methylmark adds a new layer to the
regulation of
gene expression now termed «epitranscriptomics» and warrants further research to establish links with
human disease such as cancer,» adds Dr Irmgard Haussmann of Coventry University.
Data - heavy phenomena like
gene regulation may be too complicated for
human scientists to pin down.
Cavalli and his team at the Institute of
Human Genetics (University of Montpellier / CNRS) are the first to show that
regulation of
gene position can lead to transgenerational inheritance.
Now researchers have identified a mutation in the
human ATP4a
gene that is involved in the gastric acid secretion
regulation and has been identified as responsible of an aggressive form of inherited, early - onset gastric NET.
The protein studied in the mold is part of a larger family of proteins also found in
humans and involved in many essential biological processes including
gene regulation and fatty acid metabolism.
«We set out to find out about
human genes that are implicated in the
regulation of the gut microbiome, and we found some that are,» says senior author Ruth Ley, an Associate Professor in the Department of Microbiology at Cornell University and the study's senior author.
An international consortium of researchers in the Genotype - Tissue Expression (GTEx) Consortium published findings about how genetic variation effects
gene regulation in 44
human tissue types.
Xu applied the DNA microarray technique to screen more than 100,000
genes in the
human genome to find the exact
gene regulation pathway.
Building on years of mouse and
gene regulation studies, they have developed a resource that can help scientists better understand how similarities and differences between mice and
humans are written in their genomes.
«In general, the
gene regulation machinery and networks are conserved in mouse and
human, but the details differ quite a bit,» noted co-senior author Michael Snyder, Ph.D., director, Stanford Center for Genomics and Personalized Medicine, Stanford University, Stanford, California.
In Britain, the
regulations governing genetically modified organisms came into force in 1992, before the implications for
gene therapy were appreciated, and in practice the law has not been applied strictly to
humans.
«This is the first piece of evidence that
humans may have a faster rate» of change in the
regulation of
gene expression, notes Caro - Beth Stewart, a molecular evolutionist at the State University of New York, Albany.
Among the areas where the researchers have seen intriguing dissimilarities between
humans and gorillas are in
genes associated with sensory perception, keratin (a skin protein) production, insulin
regulation, immunity, reproduction and cell signaling.
In a study published online in Genome Research, researchers devised a strategy for genome - wide annotation of primary miRNA transcripts, providing extensive new annotations in
human and mouse, and shedding light on mechanisms of
regulation of microRNA
gene expression.
«The knowledge gained will help us understand many
human disorders caused by malfunctions of
gene regulation, a major goal of the NIH and of our new Institute for Genomics and Systems Biology in Chicago» White said.
Professor Segal's research has two major directions 1)
Gene regulation — using quantitative and computational models to understand how DNA sequence variation among
human individuals generates phenotypic diversity 2) Microbiome and Nutrition — understanding how the microbial composition of individuals affect their physiology and health.
Our technological expertise ranges from the most fundamental approaches to study membrane transport in lymphocytes and dendritic cells (subcellular compartmentalization, intravital microscopy, phagosomal functions), the systematic analysis of
gene expression and it
regulation (RNAseq, Chip Seq, proteomics) and physiological and pathological immune responses (mouse models for cancer immunity, immunomodulation / vaccination,
human clinical studies in cancer).
His lab is interested in the
regulation of
gene expression by mRNA processing in C. elegans and
human cells.
His research interests involve pharmacogenomics for hemoglobinopathies and neuropsychiatric disorders, transcriptional
regulation of
human fetal globin
genes and genotype - phenotype correlation in
human genetic disorders.
Genes that regulate Smn protein in mice may be involved in the
regulation of SMN2 protein in
humans.
Transgenic mice are extremely useful for scientists studying
gene function or
regulation and
human diseases, such as Alzheimer's disease.
Using databases created by other labs, the Duke University scientists cross-checked areas of
human DNA that had developed differences from chimp DNA with areas of DNA they expected to be important for
gene regulation.
Since they confer
regulation on the majority of
human genes, it is not surprising that microRNAs are involved in numerous biological processes, including cardiovascular, immunological, neurodegenerative, and psychiatric diseases and cancer.
Liu's scientific research focuses on the functional genomics of
human cancers, particularly breast cancer, uncovering new oncogenes, and deciphering on a genomic scale the dynamics of
gene regulation that modulate cancer biology.
October 17, 2013
Gene regulation differences between humans and chimpanzees more complex than thought Changes in gene regulation have been used to study the evolutionary chasm that exists between humans and chimpanzees despite their largely identical
Gene regulation differences between
humans and chimpanzees more complex than thought Changes in
gene regulation have been used to study the evolutionary chasm that exists between humans and chimpanzees despite their largely identical
gene regulation have been used to study the evolutionary chasm that exists between
humans and chimpanzees despite their largely identical DNA.
The answers they have discovered so far reveal critical information about
gene regulation; specifically, that cells are used to record the positional identity in
human tissues, and that the «perturbation,» the disturbance, of such programs plays a major role in cancer progression, especially in metastasis, whereby cancer cells spread to other parts of the body.
In the article describing the work in Molecular Therapy, co-authors Charis Himeda, Takako Jones and Peter Jones highlight the important implications for similar types of genetic diseases: «With increasing evidence that the repeat genome (comprising nearly half the
human genome) plays important roles in
gene regulation, additional diseases will likely be found associated with aberrant repetitive genomic sequences,» they write.
Their preservation in the zebrafish allows us to visualize in this transparent genetic vertebrate model whether these variants are just neutral or if they disrupt the
regulation of one the neighbor
genes, possibly revealing the actual
gene affected in AMD
human patients.
The vast differences between
humans and chimpanzees are due more to changes in
gene regulation than differences in individual
genes themselves, researchers from Yale, the University of Chicago, and the Hall Institute in Parkville, Victoria, Australia, argue in the March 9, 2006, issue of the journal Nature.
«For 30 years scientists have suspected that
gene regulation has played a central role in
human evolution,» said Kevin White, PhD, associate professor of genetics and ecology and evolution at Yale and senior author of the study.
That 1975 paper documented the 99 - percent similarity of
genes from
humans and chimps and suggested that altered
gene regulation, rather than changes in coding, might explain how so few genetic changes could produce the wide anatomic and behavioral differences between the two.
Regulation of the expression of
human ornithine decarboxylase
gene and ornithine decarboxylase promoter - driven reporter
gene in transgenic mice
To understand
gene regulation, Panne works on a cell - free model of the
human interferon beta response to viral infection.
Our computational biology research programme focuses on
gene expression
regulation and the mechanisms by which it can be disrupted in
human diseases such as cancer.
The
gene was mapped to a small region on chromosome 18, which previous studies have suggested may play a role in blood pressure
regulation in
humans, mice and rats.
• In nutrigenomics, the basic goal is to discover how diet affects metabolic pathways in the body and how this
regulation may be disturbed in diet - related disease — i.e.,
humans with a certain mutated
gene absorb higher levels of fat from the intestine, leading to elevated cholesterol and possible atherosclerosis.
Growth hormone (GH) receptors in prostate cancer:
gene expression in
human tissues and cell lines and characterization, GH signaling and androgen receptor
regulation in LNCaP cells.
Identification of a novel sequence element in the common promoter region of
human collagen type IV
genes, involved in the
regulation of divergent transcription
In this session, we review the recent advances in the identification of non-coding mutations and structural variations that influence
gene regulation and their consequences for
human disease.
268/4: 45 Identifying the transcription factors mediating enhancer — target
gene regulation in the
human genome.
In this session, we will discuss methods for integrated analysis of DNA and RNA and their application in
human genomic research in the areas of cancer genomics,
human disease research, and
regulation of
gene expression.
TiGER (Tissue - specific
Gene Expression and Regulation) is a database that provides comprehensive information about postnatal human tissue - specific gene regulation, including expression (from EST studies) and regulatory eleme
Gene Expression and
Regulation) is a database that provides comprehensive information about postnatal human tissue - specific gene regulation, including expression (from EST studies) and regulatory
Regulation) is a database that provides comprehensive information about postnatal
human tissue - specific
gene regulation, including expression (from EST studies) and regulatory eleme
gene regulation, including expression (from EST studies) and regulatory
regulation, including expression (from EST studies) and regulatory elements.
The immunopurification (IP) of Argonaute (Ago), a central component of the RISC in the
human and mouse, followed by microarray analyses (Ago IP / microarray method) makes it possible to isolate any Ago - associated miRNAs and mRNAs without relying on the mechanism of
regulation (i.e. mRNA decay or translational suppression), or sequence conservation, enabling a comprehensive identification of the miRNA - target
genes in an unbiased manner.
The San Diego Epigenome Center, headed by Bing Ren, Ph.D., Professor of Cellular and Molecular Medicine at the University of California, San Diego School of Medicine and head of the Laboratory of
Gene Regulation at the Ludwig Institute for Cancer Research, is an integral part of the five - year, $ 190 million push to accelerate research into modifications that alter genetic behavior across the
human genome.
Gene & Kinna fully support the protection of wild areas on the planet as well as laws and
regulations which minimize the
human impacts on the earth.