Results 41 to 50 of about 19,158,144 (227)

POLISH TRACE ON THE BLACK SEA FRONTIER OF THE CAUCASUS (BASED ON MATERIALS FROM THE RUSSIAN STATE ARCHIVES OF THE NAVY)

open access: yesГуманитарные и юридические исследования, 2022
The article studies the participation of immigrants from Poland in the events on the Black Sea border of the Russian Empire in the 30s - 60s of the XIX century.
Yu. Yu. Klychnikov
doaj   +1 more source

Mitochondrial physiology in cardiac muscle of deer mice native to high altitude

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend High‐altitude deer mice exhibited evolved changes in mitochondrial energy metabolism and reactive oxygen species (ROS) management that may support cardiac performance under cold hypoxic conditions. High‐altitude mice had increased activity of lactate dehydrogenase (LDH) in the heart, probably enhancing the capacity for lactate ...
Ranim Saleem   +3 more
wiley   +1 more source

Arthritis in the highlands of Papua New Guinea. [PDF]

open access: yesAnnals of the Rheumatic Diseases, 1993
Acute polyarthritis is an important cause of morbidity in many tropical countries. Classification has often been difficult, with the term tropical polyarthritis used for those in whom a diagnosis could not be made. The implication that this is a distinct entity is probably incorrect, with likely causes being septic arthritis or post-infective reactive ...
K D, Pile   +8 more
openaire   +2 more sources

The influence of haemoglobin–O2 affinity on aerobic capacity in hypoxia in high‐altitude deer mice (Peromyscus maniculatus)

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend The influence of haemoglobin–O2 affinity on aerobic capacity in hypoxia has been contentious. Many high‐altitude natives have greater haemoglobin–O2 affinity (lower P50, the O2 pressure at 50% haemoglobin saturation) than their low‐altitude counterparts, but the advantages of this change for aerobic metabolism have often remained
Kayla M. Garvey, Graham R. Scott
wiley   +1 more source

Sampling locations to study phenotypic differences between highlanders and lowlanders in Papuan New Guinea

open access: yes, 2021
Sampling locations in Papua New Guinea used in the article André et al., “Phenotypic differences between highlanders and lowlanders in Papuan New Guinea”.
Plutniak, Sébastien
core   +1 more source

Representation of the mountain peoples of the North Caucasus

open access: yesГуманитарные и юридические исследования
The Caucasus “exposure” as an imperial subject in the process of acquisition of the region looks to be one of the significant issues of modern history studies. The Russian ranks and files, including D.A.
T. A. Kolosovskaya, S. A. Suray
doaj   +1 more source

Ventilatory and heart rate responses to hypoxia in pre‐ and post‐menopausal ethnically Tibetan women residing at ∼3800 m in Mustang, Nepal

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Tibetan women livingat high altitude exhibit distinct physiological traits that can enhance oxygen transport in chronic hypoxia. Menopausal status influences cardiopulmonary responses to hypoxia in women living at low altitudes.
E. A. Moya   +10 more
wiley   +1 more source

From social classes to ethnicities: Ethnocentric views in history textbooks in post-Soviet Russia

open access: yesJournal of Eurasian Studies, 2011
The dramatic transformations experienced by Russia in the 1990s were accompanied by the radical changes in views of the past. Whereas social class struggle was emphasized by the Soviet Marxist historiography, ethnicity became the focal point of the post ...
Victor A. Shnirelman
doaj   +1 more source

The problem of integration and the formation of Russian-Caucasian socio-cultural unity at the end of the 18th – 20th centuries: a historiographical aspect

open access: yesГуманитарные и юридические исследования, 2023
The article contains a historiographical review of pre- revolutionary, Soviet and contemporary studies on various aspects of political, legal, economic and socio-cultural integration of the peoples of the North Caucasus into Russia at the end of the 18th
A. A. Zhurtova   +3 more
doaj   +1 more source

Early Metabolic Reprogramming in the Placenta Shapes Resilience to Gestational Hypoxia in High‐Elevation Deer Mice

open access: yesMolecular Ecology, Volume 35, Issue 21, November 2026.
ABSTRACT Environmental hypoxia at high elevations is linked to increased rates of gestational complications. Evolutionary adaptation to high elevation environments mitigates these complications across mammals, in part through changes in placental function that shape foetal growth potential in late pregnancy.
Megan J. Hemmerlein   +5 more
wiley   +1 more source

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