Sentences with phrase «by a single gene»

If the technique proves effective, the researchers say, it might be used for treating other types of diseases caused by single gene mutations.

While the disease is caused by a single gene mutation, the manifestation of the disease at a molecular level is nevertheless highly complex and involves multiple cellular processes.

Conditions that are controlled by a single gene fall into one of four inheritance patterns.

This means the disease was determined by a single gene.

Instead, she decided to seek out a simpler form of the disease, one regulated by a single gene.

Previous research has shown that a protein produced by a single gene can potentially have different functions in a cell depending on the proteins with which it interacts.

Rather than being triggered by a single gene mutation, the tumors are caused by too many or too few copies of a gene in a person's cells.

In the intervening years, we have come to realize that many of the most interesting and important phenomena in human biology are not caused by any single gene.

These traits are controlled by a single gene that is ultimately located on a single chromosome pair.

«Most PRAs, including the one in Phalenes and Papillons, are recessive and caused by single gene defects and small sample numbers can lead to breakthroughs.

It is caused by a single gene abnormality which leads to the production of a mutant form of a protein called huntingtin (mHtt).

But in a surprising find, it appears that in flies all these acts of gallantry are controlled by a single gene active in small clusters of cells in the fly brain.

However, GenePeeks's patent on the technique provides for the screening of any trait, whether or not its genetic basis is currently understood, and whether it is influenced by a single gene or by many (see «Meet your unborn child — before it's even conceived «-RRB-: it cites height, skin colour, neuroticism and breast size as future possibilities.

An enzyme encoded by a single gene, for example, can regulate the synthesis of many different lipids.

The team of researchers in collaboration with Patricia Okubura, a USDA - ARS research geneticist, confirmed that resistance was conferred by a single gene.

This means that it is not associated with the sex chromosomes, but simply determined by a single gene that one parent can pass to an offspring, the result having varying degrees of severity.

Rare, deadly, and caused by a single gene mutation, it was a perfect proof - of - principle condition for anyone seeking to replace damaged DNA with genes that did the job.

Because disease organisms mutate quickly to overcome crop resistance controlled by single genes, researchers are rushing to identify new resistance genes and to incorporate multiple genes into high - yielding varieties, according to Ravi Singh, CIMMYT wheat scientist who participated in the reported study.

Segregation analysis may be sensitive to deviations from normality of the trait distribution, when such deviations are not caused by a single gene (Lynch and Walsh, 1998).

Because Huntington's is determined by a single gene, Liu was able to easily isolate its effects on the birds.

It is caused by a single gene mutation that results in the production of mutant huntingtin protein.

Unlike some other common vision disorders, such as age - related macular degneration, color blindness is a heritable disorder caused by a single gene that is defective or absent.

Researchers studying three families with the same unusual sleep pattern have uncovered the first hereditary sleep disorder in humans caused by a single gene.

Genetic analysis and DNA sequencing revealed that Dun versus non-dun colour is determined by a single gene that codes for the T - box 3 (TBX3) transcription factor.

Semenza's team uncovered the mitochondrial mechanism in a study of Von Hippel - Lindau (VHL) syndrome, caused by a single gene mutation and characterized by the tendency to develop tumors in many parts of the body, including the kidney, brain and adrenal glands.

But human altruism can not possibly be controlled by a single gene, and different genes that might produce altruistic behavior probably interact, making the kin selection equation quite a bit more complicated.