Results 41 to 50 of about 28,822 (198)

Antiviral inhalation medicinal product based on interferon alpha-2b: A study of efficacy, subchronic toxicity, and toxicokinetics in rodents

open access: yesБиопрепараты: Профилактика, диагностика, лечение
INTRODUCTION. Developing high-dose interferon-based medicinal products (MPs) is particularly relevant for effective causal treatment of acute respiratory viral infections, influenza, and COVID-19 coronavirus infection.
N. V. Pankova   +8 more
doaj   +1 more source

Greenland's firn responds more to warming than to cooling [PDF]

open access: yesThe Cryosphere
The porous layer of snow and firn on the Greenland Ice Sheet stores meltwater and limits the rate at which the ice sheet contributes to sea level rise. This buffer is threatened in a warming climate. To better understand the nature and timescales of firn'
M. Thompson-Munson   +5 more
doaj   +1 more source

Measurement of sound speed versus depth in Antarctic ice with the South Pole Acoustic Test Setup [PDF]

open access: yes, 2008
The feasibility and design of an acoustic neutrino detection array in the South Pole ice depend on the acoustic properties of the ice. The South Pole Acoustic Test Setup (SPATS) was built to evaluate the acoustic characteristics of the ice in the 1 to ...
Achterberg   +7 more
core   +1 more source

Mechanisms of visual impairment in COVID-19 and post-COVID syndrome: TRP channels as pathogenetic targets and objects of therapy

open access: yesРоссийский офтальмологический журнал
This article presents a literature review on visual impairments in COVID-19 and post-COVID syndrome and their possible pathogenesis. The data on possible cellular targets of SARS-CoV-2 in various damaged eye structures are discussed.
E. M. Mironova, O. P. Balezina
doaj   +1 more source

How well can satellite altimetry and firn models resolve Antarctic firn thickness variations? [PDF]

open access: yesThe Cryosphere
Elevation changes of the Antarctic Ice Sheet (AIS) related to surface mass balance and firn processes vary strongly in space and time. Their subdecadal natural variability is large and hampers the detection of long-term climate trends.
M. T. Kappelsberger   +8 more
doaj   +1 more source

The Ice Core Gas Age‐Ice Age Difference as a Proxy for Surface Temperature

open access: yesGeophysical Research Letters, 2021
Ice cores provide detailed records of past climate change. Water stable isotopes are the most commonly used ice core climate proxy, but their quantitative interpretation remains challenging.
Christo Buizert
doaj   +1 more source

Rapid changes in ice core gas records Part 2: Understanding the rapid rise in atmospheric CO2 at the onset of the Bølling/Allerød [PDF]

open access: yes, 2010
During the last glacial/interglacial transition the Earth's climate underwent rapid changes around 14.6 kyr ago. Temperature proxies from ice cores revealed the onset of the Bølling/Allerød (B/A) warm period in the north and the start of the Antarctic ...
Buiron, D.   +4 more
core   +2 more sources

Response of Pacific-sector Antarctic ice shelves to the El Niño/Southern Oscillation. [PDF]

open access: yes, 2018
Satellite observations over the past two decades have revealed increasing loss of grounded ice in West Antarctica, associated with floating ice shelves that have been thinning.
Adusumilli, S   +5 more
core   +1 more source

Microstructural Evolution of Antarctic Ice with the Rising Atmospheric CO2: A Longitudinal Meta-Analysis

open access: yesQuaternary
Antarctica, largely free from geopolitical borders, serves as a critical site for scientific research, environmental monitoring and climate studies. The continent’s ice cap holds over 60% of the Earth’s freshwater and provides a stable climatological ...
Vuk Uskoković
doaj   +1 more source

An extensive permanent snowfield and the possible occurrence of permafrost in till in the Ridnitšohkka area, Finnish Lapland [PDF]

open access: yesBulletin of the Geological Society of Finland, 2000
An area of permanent snow and frozen ground was studied at the end of summer seasons during the years 1990–1993 near the summit of Ridnitvsohkka fell, which at 1317 m a.s.l. is the second highest peak in Finland.
H. Hirvas, P. Lintinen, P. Kosloff
doaj   +1 more source

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