Not exact matches
Instead of just focusing on human DNA,
which in the other studies had yielded limited results, she looked at multiple
sets of
genes — and not just from humans.
The death penalty should be abolished not for religious reasons (also religious people seem to approve of the dath penalty —
which to me makes no sense) but because every person who is killed is one less
set of DNA to be passed on to succeeding generations, and who knows what those wasted
genes could mean for the future of the species?
But it is not actually the crucial question,
which is, What controls the activity of the complex interacting
set of
genes,
which produces a nerve cell or a muscle cell?
The shared patterns of
gene expression in the limbs and phallus are generated in part by a common
set of noncoding DNA, also called «elements» or «enhancers,»
which act to control
gene expression in both of these structures, argues a study published October 1 in Developmental Cell.
However, there is certainly a ceiling
set by our
genes,
which define our maximum potential for growth,» Stock says.
A transcriptome is the
set of all RNA molecules transcribed in each cell type, and a readout on
which genes are turned in that cell at the time.
Next, Anderson and his colleagues used a
set of genetic tools to identify exactly
which neurons were responsible for the effect on aggression and to see if the
gene that encodes for Tk also controls aggressive behavior by acting in that cell.
The team then compared how similar gut bacteria were in identical twins (
which have the same
set of
genes) and non-identical twins (who are assumed to share a very similar environment, but do not have exactly the same
genes).
While the vast majority of our
genes are housed in the nucleus, the cytoplasm contains tiny energy - producing structures called mitochondria,
which have their own
set of 13
genes.
As she
set out to design her research, she noticed that many
genes being identified were linked to high BMI,
which simply compares someone's weight with their height.
«But what is interesting within cichlids,
which is this group of very diverse fishes, is that they can express different
sets of these seven
genes.
The plant is therefore polyploid,
which means it has a four-fold
set of chromosomes and almost twice as many
genes as its original species.
The study identifies a wide
set of
genes — previously associated with complex structures in higher animals —
which were supposedly absent in sponges.
«We captured about 95 percent of the
gene targets we
set out to capture, many of
which were very large in DNA length,
which has been challenging in the past,» Parekkadan said.
In addition, the team also uncovered that ZBTB48 can activate the production of a specific
set of
genes,
which include a mitochondrial
gene called MFTP1.
Johns Hopkins researchers say they have identified a
set of
genes that appear to predict
which tumors can evade detection by the body's immune system, a step that may enable them to eventually target only the patients most likely to respond best to a new class of treatment.
Females are diploid,
which means that they have two complementary versions of sex - determining
genes, one
set inherited from the mother and another from the father.
Using genetic probes, Weeks showed that each chromosome carries different
genes,
which means they are a haploid
set.
First author Professor Martin Hrabe de Angelis, Director of Institute of Experimental Genetics at the Helmholtz Zentrum München, who invented the mouse clinic concept, said: «Our findings with regard to the
genes examined are now available to the scientific community as a valid data
set,
which can be downloaded free of charge from the IMPC (International Mouse Phenotyping Consortium) website, and form an excellent basis on
which we and other research groups can develop and test new hypotheses.»
But bring this
gene to a modern
setting — with couch lounging and salty snacking — and it is easy to retain more salt than is needed,
which can lead to medical problems like high blood pressure.
«We
set out to find
which genes can regulate the cells that initiate brain metastases,
which we've termed brain metastasis initiating cells or BMICs.
It's a mystery how the status of our immunity
genes shows up in our armpits, but the researcher who discovered the phenomenon, Claus Wedekind of the University of Berne, Switzerland, speculated that potential partners use the signal to assure that their children get a varied
set of immunity
genes,
which may help them ward off diseases better.
Curious about the possibility of circular RNAs contributing to cancer, Pandolfi and his colleagues
set out to see if they could detect relevant changes in tumors known to harbor distinct fusion proteins,
which result when different chromosomes abnormally join together, melding two separate
genes into a new centaur - like
gene.
Mitochondria,
which can exist by the scores in a eukaryotic cell, have their own
set of
genes,
which can replicate and mutate faster than the cell's better - known complement in the nucleus.
Eventually I went to the University of Michigan and
set up a lab
which was involved in trying to find
genes that were the cause of various frustrating human diseases.
One person takes a drug and has a
set of side effects, all of
which could involve different
genes.
The researchers
set out to find the
genes responsible for this growth defect and after years of work, they were able to discover the underlying
gene,
which they refer to as ICARUS1, reflecting the temperature sensitivity conferred by the
gene.
Most well known is the increased risk of certain chromosomal abnormalities such as Down's syndrome, in
which there is an extra
set of
genes in each cell.
The team first
set out to determine
which RBPs were critical in RNA - mediated
gene regulation by applying an RNAi screen to mESCs.
Sometime in the past 1,500 to 20,000 years, Y. pestis lost a
set of
genes for proteins called adhesins,
which bind the bacteria to intestinal walls.
Dangl intends to greatly expand his efforts to understand
which plant
genes are involved in
setting up microbe communities associated with roots.
«BinoX works so well thanks to the high density of the FunCoup networks,
which makes it possible to find many functional network links between
gene sets, even if they have no shared
genes.
In the lycopene experiment, Church did not know
which modifications to make in the E. coli
genes to get the result he wanted, but the technique could just as easily be used to introduce specific
sets of changes into a genome, inserting and deleting hundreds or thousands of
genes at once.
The discovery
sets the stage for splicing the full suite of
genes needed to produce morphine from yeast,
which would produce safer and cheaper drugs — or allow drug deals to brew opiates.
To make BinoX directly usable for other researchers, a public web server http://PathwaX.sbc.su.se (Ogris et al., 2016b) was
set up for on - line pathway analysis of single
gene sets,
which applies the BinoX algorithm to all KEGG pathways and FunCoup networks.
The paper demonstrates how BinoX can be used to find many biologically meaningful pathway annotations for
gene sets from cancer and other diseases,
which are not found by other methods.
They built a
set of synthetic
genes that function in cells like NOR gates, commonly used in electronics,
which each take two inputs and only pass on a positive signal if both inputs are negative.
And so they have long sought haploid embryonic stem cells,
which can become any kind of tissue but contain just one
set of
genes, like a sperm or egg.
Surprisingly, these conserved
gene sets were also associated with several other biological traits,
which evolved multiple times in ants, such as number of queens in a colony, whether an ant species is invasive or not, and the degree of worker sterility.
All these cells were isogenic,
which means they all had the same
gene set.
The diseases in question affect mitochondria,
which are cellular energy producers that carry their own
set of
genes.
The tomato aficionado might conclude that, given the immense varieties —
which go by such fanciful names as Aunt Gertie's Gold and the Green Zebra — heirlooms must have a more diverse and superior
set of
genes than their grocery store cousins, those run - of - the - mill hybrid varieties such as beefsteak, cherry and plum.
Researchers observed that the
set of
genes involved in memory consolidation coincided with the
genes regulating Crtc1, a protein
which also controls
genes related to the metabolism of glucose and to cancer.
Its most common iteration, CMT1, comes in many forms, most of
which have to date been linked to a small
set of causative
genes.
We have long known that autism itself is genetic, but by combining these different data
sets (brain imaging and genetics) we can now identify more precisely
which genes are linked to how the autistic brain may differ.
One of the
gene's molecular targets, for example, is a microRNA (a small noncoding RNA molecule) called let7,
which in turn regulates hundreds of other
genes, so the effects of Lin28a can
set off a complex array of regulatory interactions.
Deepak Srivastava, MD, leads the Center,
which was
set up to honor Star Trek creator
Gene Roddenberry.
Dluzen et al. demonstrate that differential expression of a
set of miRNAs correlate with expression of a larger
set of target
genes in pathways
which are relevant to disease pathogenesis and are differentially expressed between patients of different genetic background.
The researchers suggest that since the adult muscle stem cells are only activated when injury occurs (by trauma or exercise), they use a new
set of
genes from those used during embryonic development,
which proceeds without injury.
These
genes will be incorporated in new
gene sets,
which will be tested and validated.