Sentences with phrase «altitude adaptation»

Lu is a medical student interested in the role of epigenetic regulation in high altitude adaptation and hypoxia response.

Altitude adaptation in Tibetans caused by introgression of Denisovan - like DNA.

Genetic signatures reveal high - altitude adaptation in a set of Ethiopian populations Huerta - Sánchez, E., M. DeGiorgio, L. Pagani, A. Taretegn et al. 2013.

Genetic signatures reveal high - altitude adaptation in a set of Ethiopian populations.

We report genome - wide scans that reveal positive selection in several regions that contain genes whose products are likely involved in high - altitude adaptation.

Identification of these genes provides support for previously hypothesized mechanisms of high - altitude adaptation and illuminates the complexity of hypoxia - response pathways in humans.

Studies have linked their altitude adaptation to several genes including EPAS1, part of the system that helps the body react to low levels of oxygen.

-- The Nielsen Group is still working on high altitude adaptations.

Not exact matches

One group of high - altitude birds in the Canadian Rockies sang songs that stood out other members of their subspecies, which Roach and Phillmore believe is an adaptation to how sound carries in their open, shrubby habitat.

When population geneticist Andrea Manica and graduate student Marcos Gallego Llorente at the University of Cambridge in the United Kingdom analyzed the sequence, they found that the Mota man had brown eyes and dark skin, as well as three gene variants associated with adaptation to high altitudes; some peaks in the highlands reach 4500 meters, as high as the Matterhorn.

«Our new approach is poised to reveal the evolutionary adaptations for countless other environments, from the sea, high altitudes, the desert, or even underground.»

Findings of the study gave been published in a paper entitled «Ground tit genome reveals avian adaptation to living at high altitudes in the Tibetan plateau» in the journal Nature Communications.

More research will need to be done comparing genomes from closely related species inhabiting high altitudes and lowland environments to further explore the genetic foundation of these adaptations.

«One major adaptation is a positive selection for genes involved in hypoxia response and skeletal development, similar to those expressed in other organisms in high - altitude environments such as Tibet and the Andes,» Dr Subramanian said.

Similarly, certain mtDNA variants are enriched in Tibetan populations, suggesting that mtDNA variation may permit adaptation to the low oxygen tension at high altitude.

EPO concentrations and red blood cell volumes had risen in each of the four groups, suggesting that contrary to long - held wisdom, these adaptations aren't the only reason altitude training enhances performance.

Living at an altitude of up to 4000 metres above sea level, the Atlas Day gecko has a suite of adaptations to help it cope with the cold

Pikas, which include about 30 species all living at different altitudes, have likely evolved special adaptations for living where they do.

One newly discovered genetic adaptation helps Tibetans produce more folate, which aids in pregnancy but can become depleted at high altitudes.

Some high - altitude people, such as Andean highlanders, have an adaptation that adds more oxygen - rich hemoglobin to their blood.

Though once widespread, this endangered species is only limited to fragmental mountain forests, and the highest altitude (up to 4,500 meters) of any primate, making them a fascinating subject for evolutionary biologists to study to reveal the genetics behind their adaptations.

Even more revealing, both prehistoric individuals and contemporary Tibetan populations shared beneficial mutations in two genes, EGLN1 and EPAS1, which are implicated in adaptation to low - oxygen conditions found at high altitudes, but EGLN1 adaptations were observed earlier.

Sequencing of 50 human exomes reveals adaptation to high altitude Yi, X., Y. Liang, E. Huerta - Sanchez, X. Jin et al..

Some mitochondrial SNPs have been associated with various characteristics, such as adaptation to cold weather or high altitude environments and have been implicated in susceptibility to diabetes and various inflammatory diseases.

A new study published in PLoS Genetics ascribes the adaptations in honeybees that reside at high altitudes to ancient genetic alterations.

Read the original research article here — «Genetically based low oxygen affinities of felid hemoglobins: lack of biochemical adaptation to high - altitude hypoxia in the snow leopard.».

(The reason for a range is because of a number of variables like your own adaptation to heat, humidity, altitude etc..

Intelligent adaptation to terrains and altitudes — The transmission is capable of adapting to mid and high altitudes to enable best drivability in these conditions.

Intelligent adaptation to terrains and altitudes — The intelligent all new transmission is capable of adapting to mid and high altitudes to enable best drivability in these conditions.