Results 11 to 20 of about 7,772 (216)

Genetic differentiation of the Volga population of the eastern imperial eagle (Aquila heliaca, Falconiformes, Accipitridae) based on the cyt b gene analysis results

open access: yesИзвестия высших учебных заведений. Поволжский регион: Естественные науки, 2022
Background. Despite the study of the variability of the mtDNA control region of the esternimperial eagles in the Volga population, due attention was not paid to cyt b, the second mitochondrial marker.
M.D. Simakov   +3 more
doaj   +1 more source

Molecular Analysis of Mazandrani native chicken population based on HVR-I region of Mitochondrial DNA [PDF]

open access: yesمجله بیوتکنولوژی کشاورزی, 2010
Reserving genetic diversity in native chicken breeds of Iran because of little population size is necessary for breeding goals and increasing their production. The first step is determination of genetic diversity in existing populations.
Nasrollah Pirani   +2 more
doaj   +1 more source

In vivo methylation of mtDNA reveals the dynamics of protein–mtDNA interactions [PDF]

open access: yesNucleic Acids Research, 2009
To characterize the organization of mtDNA-protein complexes (known as nucleoids) in vivo, we have probed the mtDNA surface exposure using site-specific DNA methyltransferases targeted to the mitochondria. We have observed that DNA methyltransferases have different accessibility to different sites on the mtDNA based on the levels of protein occupancy ...
Rebelo, Adriana P.   +2 more
openaire   +2 more sources

Some limitations in the use of the mitochondrial DNA cytb gene as a molecular marker for phylogenetic and population genetic studies by the example of the Apodemus genus

open access: yesВавиловский журнал генетики и селекции, 2015
The interpretation of a signal sent by the mtDNA cytb gene as a molecular marker in phylogenetic and population genetic research can be complicated by cumulative influence of parallel mutations, i.e., the entropy of nucleotide sequences.
A. G. Lapinski   +3 more
doaj   +1 more source

Untangling Neolithic and Bronze Age mitochondrial lineages in South Asia

open access: yesAnnals of Human Biology, 2019
Two key moments shaped the extant South Asian gene pool within the last 10 thousand years (ka): the Neolithic period, with the advent of agriculture and the rise of the Harappan/Indus Valley Civilisation; and Late Bronze Age events that witnessed the ...
M. Silva   +14 more
doaj   +1 more source

Mitochondrial dysfunction at the cornerstone of inflammatory exacerbation in aged macrophages

open access: yesExploration of Immunology, 2023
Immunosenescence encompasses multiple age-related adaptations that result in increased susceptibility to infections, chronic inflammatory disorders, and higher mortality risk.
Rafael Moura Maurmann   +3 more
doaj   +1 more source

Telomere Length as a Marker of Suicidal Risk in Schizophrenia [PDF]

open access: yesConsortium Psychiatricum, 2022
BACKGROUND: Schizophrenia and suicidal behavior are associated with shortening in the length of telomeres. The aim of the study was to compare the content (pg/mcg) of telomeric repeat in DNA isolated from peripheral blood cells in three groups of ...
Natalia V. Zakharova   +7 more
doaj   +1 more source

Melanesian mtDNA Complexity

open access: yesPLoS ONE, 2007
Melanesian populations are known for their diversity, but it has been hard to grasp the pattern of the variation or its underlying dynamic. Using 1,223 mitochondrial DNA (mtDNA) sequences from hypervariable regions 1 and 2 (HVR1 and HVR2) from 32 populations, we found the among-group variation is structured by island, island size, and also by language ...
Jonathan S Friedlaender   +9 more
openaire   +6 more sources

mtDNA in the Pathogenesis of Cardiovascular Diseases [PDF]

open access: yesDisease Markers, 2021
The incidence rate of cardiovascular disease (CVD) has been increasing year by year and has become the main cause for the increase of mortality. Mitochondrial DNA (mtDNA) plays a crucial role in the pathogenesis of CVD, especially in heart failure and ischemic heart diseases.
Lili Wang   +3 more
openaire   +2 more sources

Mitochondrial DNA-based genetic evaluation of autochthonous cattle breeds in Croatia

open access: yesCzech Journal of Animal Science, 2014
Genetic diversity and phylogenetic relationship of three Croatian autochthonous cattle breeds was analyzed using a sequence of the mtDNA D-loop region. Among Busha, Istrian, and Slavonian Syrmian Podolian cattle 146 unrelated animals were tested.
A. Ivanković   +4 more
doaj   +1 more source

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