Sentences with phrase «with identical genes»

Imagine a million young men with identical genes, identical scraggly little beards, hearing on their identical answering machines that a million other identical men may or may not have gotten fresh with their million identical sisters.

Not exact matches

Even if Noah impregnated all of them at once, or his sons did their respective wives, and then they all repeated the process 14 years later (give or take) when the 1st offspring became fertile, how could different races with distinct physiological adaptation arise from such a small, virtually identical gene pool 4,000 years ago?

Unlike identicals, the genes of fraternals are as different as any other sibling with the same parents.

Although genes are recognized as influencing behavior and cognition, «genetically identical» does not mean altogether identical; almost no one would deny that identical twins, despite being natural human clones with identical DNA, are separate people, with separate experiences and not altogether overlapping personalities.

Identical twins — who share the same genes — reported similar experiences, while fraternal twins, with some different sets of genes, often differed in their responses.

Even patients with identical genetic backgrounds could experience different clinical outcomes based on their DNA features that activate genes differently.

Michele Carbone and colleagues, from the University of Hawaii, discovered that members of 4 families, apparently unrelated and living in different US States, shared the identical mutation of a gene called BAP1 that is associated with a higher incidence of mesothelioma, melanoma, renal carcinoma and other cancers.

Bacteria expressing enzyme in one cell (bright green), while genetically identical cells do not, remaining protected from antibiotic onslaught; image courtesy of Yuichi Wakamoto / Neeraj Dhar / John McKinney Some strains of nasty bacterial infections, such as MRSA (methicillin - resistant Staphylococcus aureus), come loaded with resistance to antibiotics built right into their genes.

In this technique, the otherwise harmless viruses are loaded with «vaccine» genes that make proteins identical to those in an infectious organism.

The ideal way to identify a gene network in humans would require an impossible experiment: Take two families, each with dozens of identical twins, and have the families interbreed, combining the same sets of genes together over and over again.

The absence of a single gene tree identical to the avian species tree is consistent with studies in yeast (82), indicating that phylogenetic studies based on one or several genes, especially for rapid radiations, will probably be insufficient.

Insofar, the results are also relevant for humans: 85 % of the long - lived rodents» genes are identical to human DNA, but in contrast to humans that are rather prone to illness, long - lived rodents have a very low risk to come down with age - related diseases.

In a paper published in the Journal of the American Medical Association Pediatrics, Gene H. Brody, the study's lead author and co-director of the UGA Center for Family Research, and his colleagues used MRI scans to examine the brain development of 59 adults who participated in SAAF at age 11 with 57 adults from nearly identical backgrounds who did not.

In brown bears, the sequence of this gene varies from one bear to another, but all the polar bears surveyed have an identical version, with the exact same genetic code at nine variable spots in the gene, about half of which should change the function of the APOB protein.

The database was developed by identical twin brothers, Obi Griffith, PhD, and Malachi Griffith, PhD, whose interest in pairing drugs with genes is as much personal as it is scientific.

The Swedish Twin Registry has enabled her to compare identical twins, who share 100 % of their genes, with fraternal twins, whose genetic makeups are no more similar to each other than any pair of siblings.

Studies that compare genetically identical twins with fraternal twins — who only share half of their twin's DNA — help distinguish the effects of genes from the effects of shared environmental factors such as housing, schooling and childhood nutrition.

And curious as to how widespread this phenomenon might be, the researchers looked for protein families with nearly identical members that are encoded by different genes and had significant variations in ribosome density across the family.

The researchers also suggest that because the Y can not exchange genes with the X chromosome anymore, it uses other unusual ways to reconfigure its DNA, such as recombining with itself to add on new segments of identical DNA — or palindromes — into its genome.

-- 90 percent of genes associated with disease are identical in the human and the mouse, supporting the use of mice as model organisms.

from the University of Washington reported a surprising finding - when delivered via AAV infection, gene targeting vectors with relatively short (1 kb) homology arms underwent homologous recombination at a frequency three orders of magnitude higher than identical targeting vectors delivered through transfection of naked DNA

In that year, Russell and Hirata from the University of Washington reported a surprising finding - when delivered via AAV infection, gene targeting vectors with relatively short (1 kb) homology arms underwent homologous recombination at a frequency three orders of magnitude higher than identical targeting vectors delivered through transfection of naked DNA.

The y - axis shows the percentage of sequences within each subset with identical residues to each VHH at each individual CDR3 position (and the preceeding three V gene residues − 1, − 2, − 3 = CAT / CNA) indicated on the x-axis.

Because twin studies show approximately a 50 % risk of developing schizophrenia in identical twins (meaning siblings with exactly the same genes), environment must have significant influence in the brain disorder.

All people have two copies of every gene, and earlier work by the researchers on identical twins with leukemia indicates that a second genetic alteration - involving the second copy of the TEL gene, one of the two so - called «alleles» — occurs post-natally to actually nudge blood cells into a leukemic state.

The vaccine, which was developed by the Vaccine Research Center (VRC), National Institute of Allergy and Infectious Diseases (NIAID), National Institutes of Health (NIH), is a 6 - plasmid mixture encoding HIV envelope subtypes A, B, and C and subtype B gag, pol, and nef, and an rAd5 expressing identical genes, with the exception of nef.

A more advanced experiment uses «single - worm PCR» to examine the mechanism of RNAi - comparing the DNA of worms with identical phenotypes induced either by RNAi or a gene mutation.

Using gene expression variance and discordance between genetically identical MZ twin pairs, we identify 137 genes with age - related changes in variance and 42 genes with age - related discordance between co-twins; implying the latter are driven by environmental effects.

Though isolates were identical by laboratory typing methods, we uncovered many differences in their genomes, in gene expression, and in their interactions with host cells.

Intriguingly, an identical homozygous mutation was identified in a human patient with recessive retinitis pigmentosa, the human equivalent of PRA, and established the novel retinal gene, PRCD, as an important gene for the maintenance of rod photoreceptor structure and function across species.

In evaluating the hips of dogs genetically predisposed to dysplasia, certain factors could make the hips in the leg - extended radiographs appear worse, compared to another dog with presumably the same genes for hip joint construction, such as a littermate or a dog with otherwise near - identical genotype yet reared differently.

The discovery that concordance (similarity between siblings) for divorce among adults is higher among identical than fraternal twins suggests that genes may predispose some people to engage in behaviors that increase the risk of divorce.58 If parents» personality traits and other genetically transmitted predispositions are causes of single parenthood as well as childhood problems, then the apparent effects on children of growing up with a single parent are spurious.