Real - time (quantitative) PCR (qPCR) can overcome these drawbacks and has widespread and proven
use in gene expression analysis at both low and medium throughput.
Not exact matches
The recent Lancet Breastfeeding Series refers to new discoveries being made about breastmilk — such as its role
in gene expression — so it can be expected that Nestle will
use the strategy of launching «new improved» formulas that are «closer to breastmilk» for decades to come (Nestle is currently investing heavily
in epigentics research).
A new study
in Biological Psychiatry found that heroin
use is associated with excessive histone acetylation, an epigenetic process that regulates
gene expression.
Other labs have
used DNA microarray analysis to characterize
gene expression changes
in this model.
Scientists at Southern Methodist University, led by Professor and Chair of Biological Sciences Santosh D'Mello, have
used RNA - Seq to conduct transcriptome profiling of
gene expression changes
in dying neurons.
In the new research, the UB scientists found they could reverse those social deficits with a very low dose of romidepsin, which, they found, restores
gene expression and function
using an epigenetic mechanism, where
gene changes are caused by influences other than DNA sequences.
In one of her experiments she studied gene expression in nematodes subjected to 15 - G pressures, using Ames's human centrifug
In one of her experiments she studied
gene expression in nematodes subjected to 15 - G pressures, using Ames's human centrifug
in nematodes subjected to 15 - G pressures,
using Ames's human centrifuge.
«Autism's social deficits are reversed by an anti-cancer drug:
Using an epigenetic mechanism, romidepsin restored
gene expression and alleviated social deficits
in animal models of autism.»
Gene expression is the process whereby the genetic information of DNA is
used to manufacture functional products, such as proteins, which have numerous different functions
in living organisms.
PATTERNS of
gene expression in a woman's blood may give a clue as to whether she is likely to get pregnant
using IVF.
Prasher and Chalfie were awarded a patent for the
use of GFP as a marker of
gene expression;
in total, it earned Prasher just a few hundred thousand dollars
in royalties over 15 years.
«Controlling RNA
in living cells: Modular, programmable proteins can be
used to track or manipulate
gene expression.»
Traditional strain - selection techniques are supplemented with strain screening, which can involve examining
gene -
expression patterns through PCR or understanding global
gene expression in relation to environmental factors
using gene chips.
Using RNA sequencing, the researchers found multiple
genes whose abnormal
expression could lead to the high rate of death for cloned embryos, including failure to implant
in the uterus and failure to develop a normal placenta.
To more accurately reflect the mechanisms driving oligodendrogliomas, the researchers
used RNA sequencing to study directly, on a single - cell level,
gene expression in samples from six early - stage human tumors.
To identify
genes involved
in the patterning of adult structures, Gal4 - UAS (upstream activating site) technology was
used to visualize patterns of
gene expression directly
in living flies.
«The
use of a radiofrequency - driven magnetic field is a big advance
in remote
gene expression because it is non-invasive and easily adaptable,» says Dordick, who is Howard P. Isermann Professor of Chemical and Biological Engineering and vice president of research at Rensselaer.
The second duplication appears
in supplemental figure S6, where a scatterplot purporting to show
gene expression similarities between the cell lines was
used twice.
«For several years the potential for the
use of
gene expression data
in research and clinical applications has been underappreciated due to the inconsistency of the data coming from the various types of equipment.
Together, the two proteins act as a nano - machine that can be
used to trigger
gene expression in cells.
The tool acts with surgical precision to replace only abundances that have most likely dropped out and can be
used in any type of single - cell
gene -
expression analysis.
The researchers then compared the
expression of all
genes in six parts of the brain of the two bird species
using state - of - the - art molecular techniques, including next - generation sequencing — the first time these tools have been
used to find brain properties related to innovation and problem - solving
in wild birds.
Another version, the CTC - iChip, rapidly isolates CTCs
in a way that does not rely on preidentified tumor antigens, allowing capture of cells with
gene expression patterns that may be missed by the antibodies
used in the HBCTC - Chip.
Now,
using computer simulations, James Carothers and his colleagues at JBEI have sped up the RNA design phase, creating computer tools that will help researchers design molecules to precisely control
gene expression in bacteria to optimize fuel production.
This research tool can be
used to better understand the function of histone proteins, which play critical roles
in the regulation of
gene expression in animals and plants.
Gene expression biomarkers are being successfully
used to guide therapy decisions
in the field of cancer.
To develop a comprehensive view of astrocyte
gene expression, the duo
used the technique
in four very different areas of the mouse brain: two regions of the cortex and the hypothalamus and cerebellum.
Using an innovative crystallization technique for studying three - dimensional structures of
gene transcription machinery, an international team of researchers, led by scientists at Penn State, has revealed new insights into the long debated action of the «magic spot» — a molecule that controls
gene expression in Eschericahia coli and many other bacteria when the bacteria are stressed.
Using breast cancer patient data taken from The Cancer Genome Atlas, molecular biologists Curt M. Horvath and Robert W. Tell
used powerful computational and bioinformatics techniques to detect patterns of
gene expression in two cancer subtypes.
The researchers
in the RNA Biochemistry Group at Freie Universität Berlin were able to show that mice
use this time - of - the - day - dependent change
in body temperature to adapt
gene expression to clock - dependent requirements.
They then
used next generation sequencing — a state - of - the - art method to rapidly measure
gene expression — to sequence and quantify the thousands of
genes that are expressed
in hair cells,
in comparison with other cells
in the ear.
L2 plays an important role
in cells by activating mRNA decay, a system cells
use to turn off
gene expression when the proteins encoded by the mRNAs are no longer needed.
Using Epiviz and Bioconductor, the research team found consistent regions of DNA methylation changes
in colon cancer samples generated by the public Cancer Genome Atlas project and similar
gene expression in these regions of DNA methylation changes
in other cancer types.
By measuring
gene expression in the transgenic mice
using DNA microarrays, researchers discovered 50 biomarkers of
gene expression that each indicated declining kidney function.
In the Nature Methods paper, Corrada Bravo, UMD computer science doctoral student Florin Chelaru, and undergraduate research assistants from Williams College in Mass. and Washington University in St. Louis used Epiviz to visualize and analyze DNA methylation and gene expression data in colon cance
In the Nature Methods paper, Corrada Bravo, UMD computer science doctoral student Florin Chelaru, and undergraduate research assistants from Williams College
in Mass. and Washington University in St. Louis used Epiviz to visualize and analyze DNA methylation and gene expression data in colon cance
in Mass. and Washington University
in St. Louis used Epiviz to visualize and analyze DNA methylation and gene expression data in colon cance
in St. Louis
used Epiviz to visualize and analyze DNA methylation and
gene expression data
in colon cance
in colon cancer.
Epiviz implements multiple visualization methods for location - based data (such as genomic regions of interest) and feature - based data (such as
gene expression),
using interactive data visualization techniques not available
in web - based genome browsers.
Using a fluorescent protein to detect Rgs16
expression, the investigators found that this
gene is induced by pancreatic tumor formation starting from its earliest manifestation as ductal neoplasm all the way to advanced solid tumor
in a spatially and temporally coincidental manner.
While previous investigations into the protein's effects have
used either mice
in which
gene expression was knocked out or transgenic animals that expressed human
gene variants throughout their lifetimes, the MGH - MIND - led study
used a different approach to investigate the effects of introducing the variant forms of the protein into brains
in which plaque formation had already begun.
In the study published in Nucleic Acids Research, the researchers were able to induce and inhibit the expression of genes in mammalian cell cultures and were able to regulate intracellular protein levels using light signal
In the study published
in Nucleic Acids Research, the researchers were able to induce and inhibit the expression of genes in mammalian cell cultures and were able to regulate intracellular protein levels using light signal
in Nucleic Acids Research, the researchers were able to induce and inhibit the
expression of
genes in mammalian cell cultures and were able to regulate intracellular protein levels using light signal
in mammalian cell cultures and were able to regulate intracellular protein levels
using light signals.
The new research focused on just nine
genes, those most strongly associated with autism
in recent sequencing studies, and investigated their effects
using precise maps of
gene expression during human brain development.
«
Using a technique developed by our collaborators at the University of Iowa, we were able to get long - term
expression of these human
gene variants
in the fluid that bathes the entire brain,» says Bradley Hyman, MD, PhD, of the MassGeneral Institute for Neurodegenerative Disease (MGH - MIND), senior author of the report
in the Nov. 20 Science Translational Medicine.
The researchers received another surprise when they
used recently developed genomic approaches to compare the
expression of
genes related to calcification
in coccolithophores grown under current and future seawater conditions.
However, to make
use of that information required an understanding of
gene expression and regulation, areas
in which institute members made a conscious decision to invest and that became its strengths.
«Telomerase is a unique protein - RNA complex where the protein subunit
uses its RNA component as a template to add identical fragments of DNA to the end of chromosomes,» said Emmanuel Skordalakes, Ph.D., associate professor
in the
Gene Expression and Regulation program of Wistar's NCI - designated Cancer Center.
Using genome - wide approaches, they found that the Rev - Erb proteins repressed
gene expression in macrophages primarily by binding to enhancers.
Using clinical, genetic, and gene expression data as filters to distinguish genes whose copy number alteration causes cancer from those for whom copy number changes are incidental, the team whittled down their list from 14,000 to a more manageable number, each of which they systematically tested using genetic experiments in ani
Using clinical, genetic, and
gene expression data as filters to distinguish
genes whose copy number alteration causes cancer from those for whom copy number changes are incidental, the team whittled down their list from 14,000 to a more manageable number, each of which they systematically tested
using genetic experiments in ani
using genetic experiments
in animals.
For the first time, scientists have improved how a crop
uses water by 25 percent without compromising yield by altering the
expression of one
gene that is found
in all plants, as reported
in Nature Communications.
The genomics era has had a profound impact on life science research, leading to significant developments such as the
use of
expression quantitative trait loci (eQTLs), which link polymorphisms
in single
genes to quantifiable changes
in gene expression associated with specific diseases.
The light - activated genetic switch could be
used to turn
genes on and off
in gene therapies; to turn off
gene expression in future cancer therapies; and to help track and understand
gene function
in specific locations
in the human body.
The researchers developed algorithms to
use in a «systems biology modeling cycle,»
in which they repeatedly fit a model to
gene expression data obtained from laboratory experiments until a good fit was obtained between the predicted and the measured outcomes.