Sentences with phrase «gene complex in»

An analysis of all gene transcription in the cultured cell lines turned up a large gene complex in which gene expression differed conspicuously in cells from patients compared to controls.
Ho - mo - logous or - gans are now known to be produced by totally different gene complexes in the different species.

Not exact matches

«The interaction of genes, environment and nurture come together in complex ways to produce the variety of human behavior.»
Gene genealogies and AFLP analyses in the Fusarium oxysporum complex identify monophyletic and nonmonophyletic formae speciales causing wilt and rot disease.
And in any case «the gene» is a purely analytic sub unit of the greater and more significant complex that is the genetic code along the chromosomes of any organism.
People of every nation, color, language, belief, and condition are now known to possess in their body cells trait factors drawn by an inconceivably complex sequence of intercombinations from a common «gene pool.»
And like Evolution, the Theory of Mechanics has been supplanted by more complex and more accurate theories (in the case of Mechanics, both Quantum Mechanics and Relativity have arisen to deal with its flaws; in the case of Evolution, the technical theories - such as gene borrowing and virus - guided genetic drift - do not have catchy names).
Yes, this amazing bio-chemical-electro complex being with all the blueprints in the genes just popped into existence because, because because... it's magic!!!!!!!! Fairy Dust!!!!!!! Primordial Fairy Dust... yes a good name helps....
Actually, science is continually showing us that while no one gene is defined as being responsible for a man or woman being attracted to their own gender, the complex reasoning behind it, much like many other parts of being a human being, is in fact based in genetics, in the physical.
In this episode of the Birthful podcast, I talk with professor Gene Declercq about the complex realm of inductions.
These experiments were complemented by genetic manipulations in which some mice were engineered to lack a gene known as Tap1, which is crucial for the MHC I complex to make its way to the cell surface.
«What we found is that on a molecular level, the complex I deficit is probably just the tip of the iceberg of a pervasive deficit in all energy genes
Standard approaches also struggle to find combinations of multiple genes that affect disease risk in complex ways (known as genetic interactions).
«Many diseases, especially complex diseases, involve multiple genes, and this system could be used therapeutically to target and activate multiple genes together and rescue these disease phenotypes,» says Albert Cheng, a graduate student in the Jaenisch lab and co-author of the Cell Research paper.
Expression of a microinjected porcine class I major histocompatibility complex gene in transgenic mice
Complex traits like the ones in the study are each influenced by many different genes, while at the same time, several different traits can be affected by the same genes.
Individual body odor is influenced by genes, and by one group in particular: the genes that determine which proteins combine to form your unique major histocompatibility complex (MHC).
«As you look for methods to discern complex immune responses in human cells, more and more people look at what genes are turned on with infections or vaccination procedures.»
Scientists have shifted from studying single molecules to investigating large complexes of interacting biological macromolecules involved in processes such as metabolic pathways, gene expression, and development of disease.
Snake venoms are complex protein mixtures encoded by several gene families and these proteins function synergistically to cause rapid paralysis or death in prey.
The Cambrian explosion looks abrupt in the fossil record, but the surprising message from evo devo is that all the genes for building big, complex animal bodies long predated the appearance of those bodies.
Yet of maybe even greater gene - spreading significance is the ability to tell differences in MHC — the major histocompatibility complex, a gene family linked to the immune system and body scent.
Host genes of the major histocompatibility complex (the genes that determine how mammals respond to pathogens) play a significant role in how the immune system responds to all pathogens.
The nonredundant protein sets of flies and worms are similar in size and are only twice that of yeast, but different gene families are expanded in each genome, and the multidomain proteins and signaling pathways of the fly and worm are far more complex than those of yeast.
Citing a wealth of recent research that explores the ways genes work together to produce complex biological processes, Itai Yanai and Martin Lercher argue that it is time to embrace a new, more holistic, metaphor in their book, The Society of Ggenes work together to produce complex biological processes, Itai Yanai and Martin Lercher argue that it is time to embrace a new, more holistic, metaphor in their book, The Society of GenesGenes.
«Same switches program taste, smell in fruit flies: Findings help explain how complex nervous systems arise from few genes
A complex relationship between genes, hormones and social factors can lead to eating disorders in women.
With rapid advances over the past 10 years in technologies for discovering and analyzing the functions of genes, researchers are now increasingly able to get at the biological roots of complex disorders such as substance abuse and addiction.
«Gene sequencing has opened a huge door to how complex these communities are,» says Patrick Seed, a Duke pediatrician specializing in infectious disease, who with biologist Rob Jackson is a lead investigator of the premature infant study.
However, it was not clear whether changes in lncRNA genes could put people at risk of developing complex diseases in the same way that changes in protein - coding genes do.
To test that idea in the ragworm, Tomer used a technique he had developed to examine the complex brains of small creatures with unprecedented clarity: He created a high - resolution map of the worm's brain cells according to the genes they express, not just their shape and location.
Long before anyone told you to drink milk to make your teeth strong, a complex system of genes made sure your molars ended up in the back of your mouth and your sharp incisors in front.
For example, the genus Corticium also uses the gene DMRT1 for sex determination; this gene was thought to be present only in more complex metazoans (reptiles, birds, mammals, etc.).
Although it has always been believed that sponges are so simple than their responses to stimuli are minimal, the study identifies some genes involved in nerve conduction in more complex animals: «This proves that sponges» responses to environmental changes or physical stimuli may be more complex than it was thought,» underlines Ana Riesgo, who also participates in the project Actiquim, focused on chemical ecology in Antarctica.
How it hides: In a normal cell, genes encode instructions for surface proteins known as the major histocompatibility complex (MHC).
The study identifies a wide set of genes — previously associated with complex structures in higher animals — which were supposedly absent in sponges.
According to a study published on the journal Molecular Biology and Evolution, most genes involved in complex processes are present in sponges.
To understand the complex relationship among the miRNA let - 7, the KRAS gene and the KRAS protein, Slack decided to look at how they interacted in lung cancer.
Nearly all genes identified in sponges have more complex functions in metazoans.
They achieved this by transiently disturbing interactions between target genes and PcG proteins, which are complexes involved in the repression of several genes governing development.
In Class I engagement, Sox9 binds to the genome indirectly via the basal transcriptional complex, regulating transcription of genes for basal cell activities.
Research coordinated by Osaka University has now shown that the nuclear protein complex cohesin must be expressed at sufficient levels in the early mouse brain to control gene regulation and allow development of healthy neuronal networks and behavioral characteristics.
James Collins, a professor of biomedical engineering at Boston University who was not associated with this research, says, «Efforts in synthetic biology to create complex gene circuits are often hindered by unanticipated or uncharacterized interactions between submodules of the circuits.
«Single - nucleus RNA sequencing, droplet by droplet: DroNc - Seq, technology that merges single - nucleus RNA sequencing with microfluidics, brings new scale to gene expression studies in complex tissues.»
The fact that so many proteins interact with the 26 bait proteins indicates that these original proteins play key roles in a complex process that wasn't apparent on the level of the «suspect» genes.
Living cells express genes involved in physiological functions like development and metabolism via complex mechanisms.
The study was inspired in part by the complex effects of a new melanoma drug developed by the biotech companies Plexxikon and Roche that blocks a protein made by a mutated gene called BRAF.
Disease processes often begin with mutations in the transcription factor, or in the DNA they bind to inside the nucleus of cells to regulate the complex interplay of genes needed for a healthy functioning body.
Dysfunction in dopamine signaling profoundly changes the activity level of about 2,000 genes in the brain's prefrontal cortex and may be an underlying cause of certain complex neuropsychiatric disorders, such as schizophrenia, according to UC Irvine scientists.
True blue pigment remained elusive, scientists thought, because its origin was complex; multiple genes have been shown to be involved in its generation.
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