Sentences with phrase «identical genes for»

For example, Mary - Kate and Ashley might have identical genes for a particular health problem, but only Mary - Kates» environment will flip the gene to the «on» position.

Examining E. coli bacteria, which are responsible for about 80 % of urinary tract infections, the researchers found an identical gene for antibiotic resistance in both humans and animals.

Not exact matches

Our genome is nearly identical to the chimpanzee genome, a little less identical to the gorilla genome, a little less identical to the orangutan genome, and so on — and this correspondence is present in ways that are not needed for function (such as the location of shared genetic defects, the order of genes on chromosomes, and on and on).

Analysis of a specific gene has now demonstrated that although bats live in air and dolphins in water, where sound travels five times faster, they independently evolved a near - identical gene that allows them to accept high - frequency sound in the ear — vital for sonar.

His suspicionswas confirmed: the children had an identical defect — a missing single nucleic acid, called guanine — in the gene coding for leptin.

The answer is no for genes that are identical to those that occur in the human body, but yes if the genetic material has been altered to make it different from anything in nature.

The key objective was to see how exam scores varied from the national average depending on whether twins had the same genetic make - up, as identical twins do, or shared only half of their genes, which is true for non-identical twins.

That's why identical twins make perfect organ donors for each other: Only they have perfectly matched MHC genes.

For Darwin's own children, the coefficient was 0.063, meaning that 6.3 per cent of his children's genes inherited from both father and mother were identical.

From the family tree they worked out an «inbreeding coefficient» for each marriage — a figure reflecting the proportion of inherited genes in the children that would be identical from both parents.

But if a promising gene shakes out of the fraternal study, it's simple enough to look for the same gene in the identical pairings.

For instance, Loki has genes that are nearly identical to those used by eukaryotes to build the cellular scaffold known as the cytoskeleton.

Since the method for comparing identical and fraternal twins was popularized, both biologists and psychologists have had a field day estimating the relative contributions of genes and environment to the formation of human traits.

The use of twins, identical and fraternal, allowed researchers to control for the influences of genes and environment on the development of heart disease and PTSD.

The animals belong to 40 strains, each of which has been inbred for so long that its mice have identical genes.

For Longo, it all added up: The same growth genes that regulate aging and protect against age - related diseases in yeast, mice, and roundworms might have an identical effect in humans.

In their paper, the researchers suggest that actin might not be an ideal target for crop protection, for this reason — the house fly's actin gene is 80 per cent identical to the beetle's, for example.

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.

The three - dimensional conformation of this DNA is identical to that of other organs but we still had to understand what characterised the regulatory mechanism for the Hox genes in the mammary bud, which appeared later in the evolutionary cycle.

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.

After analysing the GCSE results of 5474 pairs of twins — 2008 of them identical — the team found that genes accounted for 52 per cent of the differences between exam scores.

Environment can have a strong influence on genes in the womb and could account for differences in identical twins, according...

«Depending upon molecular fluctuations, a single gene in a cell may switch randomly between active and inactive states, leading to vastly different biological responses, even for genetically identical cells,» says Munsky.

Fitness -, virulence - associated genome regions, and CRISPR / CAS (clustered regularly interspaced short palindromic repeats / CRISPR associated sequence) arrays of these STEC O156: H25 and O182: H25 isolates were highly similar, and identical genomic integration sites for the stx converting bacteriophages and the core LEE, identical Shiga toxin converting bacteriophage genes for stx1a, identical complete LEE loci, and identical sets of chemotaxis and flagellar genes were identified.

Lively and full of errata, if not too much useful criticism or context beyond «this scared me when I was a kid» (see above for my identical contribution to this conversation), it's the preferred option over the first commentary reuniting stars Robinson and Gene Barry, who do better than you'd expect (especially Robinson, who's evidently boned up for this project) but still just provide the usual behind - the - scenes stories.

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.

Gene - environment interactions can not account for the personality differences between identical twins because identical twins have the same genes.