Published in GigaScience, the open source Galaxy workflow allows researchers to make easier work of
finding gene families; an important tool when it comes to analysing the evolution, structure and function of genes across species.
Easy workflow to
find gene families.»
Not exact matches
These
findings could explain why twin studies show that ho - mose - xuality runs in
families, but no «gay
gene» can be
found, Rice said.
These
findings could explain why twin studies show that homosexuality runs in
families, but no «gay
gene» can be
found, Rice said.
Both kids have had their work selected for the town art show and I am glad the art
gene has
found a way to my
family.
The team
found 37
genes that predicted whether
family members inherited synesthesia.
Of note, these
gene families were most commonly
found to have specific protein features gained from their eukaryotic hosts.
The
gene aquaporin - 1 encodes channel - forming integral protein (CHIP), a member of a large
family of water transporters
found throughout nature.
The study
found that in the 18th and 19th centuries, about four to 18 per cent of the variation between individuals in lifespan,
family size and ages at first and last birth was influenced by
genes, while the rest of the variation was driven by differences in various aspects of their environment.
An apparently new Variant of human serum albumin, albumin Naskapi, has been
found in high frequency in the Naskapi Indians of Quebec and, in lower frequency, in other North American Indians.The
family and population data of the albumin are consistent with its inheritance as a simple autosomal trait Controlled by a
gene designated Al Naskapi.
«We
found that interbreeding with archaic humans — the Neanderthals and Denisovans — has influenced the genetic diversity in present - day genomes at three innate immunity
genes belonging to the human Toll - like - receptor
family,» says Janet Kelso of the Max Planck Institute for Evolutionary Anthropology in Leipzig, Germany.
«For 20 years we've been looking for the
gene and mutation behind my
family's neuropathy, but we never
found the variant,» he says.
Together, the researchers focused on a
family of
genes that encode taste receptors
found in fruit flies.
A Canadian project called FORGE (
finding of rare disease
genes) aims to sequence children and
families with 200 different disorders this year.
If they could
find an affected
gene in the boy's
family, it might lead researchers to the causes of more common, sporadic cases of Beckwith - Wiedemann, too.
The two studies together suggest that single copies of inactivating ANGPTL3 mutations are
found in roughly one of every 250 people of European descent, whereas people with mutations in both copies of the
gene — as in the
family studied by Musunuru and colleagues — are much rarer.
Affected
family members, the group
found, had inherited one or two defective copies of ZIC3, a previously unknown
gene that appears to code for a transcription factor — a protein that switches other
genes on or off.
Most cases of familial hypolipidemia are linked to other
gene mutations that cause liver and digestive problems, but in members of this American
family with the condition, Musunuru
found mutations in the
gene for ANGPTL3, and no associated health problems.
«Mutations responsible for cleft palate and related birth defects identified: Study of Amish and Saudi Arabian
families finds mutations in HYAL2
gene that impact development.»
But in a closer study of 73
families researchers
found a region of
genes on chromosome eight in those with perfect pitch and from European ancestry.
The researchers also
found that wtf4 is a member of a large
family of selfish
genes, and that at least one other wtf
gene also causes meiotic drive, suggesting that the
family proliferated due to meiotic drive.
Nine rare, disease - causing mutations of the
gene, FBXL4, were
found in nine affected children in seven
families, including three siblings from the same
family.
Eight additional affected children in six unrelated
families were
found to also have disease - causing mutations in this
gene.
They
found genes for five new receptors, all of which belong to a known
family of proteins called formyl peptide receptors (FPRs).
Until now, de novo genetic mutations, alterations in a
gene found for the first time in one
family member, were believed to be mainly the result of new mutations in the sperm or eggs (germline) of one of the parents and passed on to their child.
In a remote Turkish village, researchers have located a
family with a mutation in the leptin
gene similar to the one
found in lab mice, and — just like the mice — adults with two copies of the mutation are grossly overweight and don't ever go through puberty.
In this week's issue of Nature, the researchers report that they
found mutations in the superoxide dismutase
genes of 13
families with an inherited form of ALS.
They
found a single mutation in the ADGRE2
gene shared by
family members with vibratory urticaria but not present in unaffected people.
The study, published in New Phytologist, shows how a
gene found in the common fruit fly, Drosophila melanogaster, can be expressed in Arabidopsis, a member of the cabbage
family, to improve TNT removal from contaminated soil.
The authors of the paper also
found significant changes in the genomic structure and
gene families, contradicting the idea of a genuine «living fossil.»
The MHC is a
family of
genes found in all vertebrates that encodes vital proteins in the immune defense system.
The study of almost 8,000
families, published today (21 March) in Nature,
found for the first time that mutations outside of
genes can cause rare developmental disorders of the central nervous system.
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.
The study
found that 8,600
families of
genes are shared across deuterostomes, a large animal grouping that includes a variety of organisms, ranging from acorn worms to star fishes, from frogs to dogs, to humans.
Candida species that often cause disease usually have expansions in these
gene families, so given that C. krusei is rarely pathogenic, this
finding makes sense.
An alteration in the neuregulin - 1
gene — a single change in one letter of the DNA code for the protein — has been
found in
families with schizophrenia and linked to late - onset Alzheimer's disease with psychosis.
And when they sequenced Sputnik's genome, they
found its small ring of DNA contained
genes from three different viral
families, including Mamavirus.
A paper they published in the journal Science several months ago has gotten a lot of attention, because after detecting a suspect allele in Finnish
families with asthma, the researchers
found the same
gene in
families with asthma in Quebec.
Among those whose relative tested negative for the BRCA1 / 2
gene, but knew the
gene was present in their
families (meaning they could still carry the
gene), only 36 % said they were going to
find out their own genetic risk.
C. krusei, they
found, has few copies of
gene families associated with pathogenesis in C. albicans, including oligopeptide transporters, aspartyl proteases, and phospholipase B
genes.
Applying a method for tracing a
gene's
family tree to the folk tale, Atkinson
found that German - speaking Swiss tell the Italian version, not the German one.
The goal now is «to
find the subtle genetic differences between individuals in the
genes or
families of
genes associated with longevity,» says Judith Campisi, a senior scientist at the Lawrence Berkeley National Laboratory in California.
For instance, when the researchers removed the possible confounding influence of ApoE4 by looking only at
families lacking that ApoE variant, they
found that the frequency of the mutant A2M
gene in Alzheimer's patients was four times greater than in their siblings who did not have the disease.
The researchers
found that over 25 percent of index patients with normal results from commercial testing of BRCA1 and BRCA2, but with
families severely affected by breast cancer, could be resolved by sequencing all
genes known to be involved in breast cancer.
The researchers
found that 18 different
genes harbored cancer - predisposing mutations in those 125
families, but each affected person carried a mutation in only one
gene.
When it comes to two of the
genes on the panel, BRCA1 and BRCA2, there's little doubt that in cancer - prone
families, testing saves lives: Extensive study of BRCA carriers has
found that those who have their ovaries removed are 80 % less likely to die from ovarian cancer and 50 % less likely to die from breast cancer.
When the team compared E. rubrum's
gene families against those in two other halophilic species (Wallemia ichthyophaga and Hortaea werneckii), they
found that high acidic residues were common in all three species, a general trait all salt - tolerant microbes share.
Like nearly all
genes linked to cancer, BRCA1 and BRCA2 were first
found in
families riddled with the disease.
A second major
finding of the new study, which analyzes the genomes of over 2,500 «simplex»
families — those in which a single child but neither parent nor siblings, if any, have ASD — is that the pool of spontaneously mutated
genes contributing to ASD across the population totals about 400.
«We have also
found a number of
gene families that seem to be involved in the parasitism of insects by worms and we are excited to continue studying these in future experiments.»