Results 81 to 90 of about 815,050 (359)
IL-10 Dysregulation in Acute Mountain Sickness Revealed by Transcriptome Analysis
Acute mountain sickness (AMS), which may progress to life-threatening high-altitude cerebral edema, is a major threat to millions of people who live in or travel to high altitude.
Bao Liu+22 more
doaj +1 more source
The Triangle Altitudes Theorem in Hyperbolic Plane Geometry [PDF]
We provide a new formulation and proof of the triangle altitudes theorem in hyperbolic plane geometry, together with an easily computed discriminant to distinguish between different basic configurations of the altitudes of such a triangle.
arxiv
The Bitter Taste of Brazil's Temporary Import Ban on Robusta Coffee
ABSTRACT Brazil, a leading Robusta coffee producer and exporter, faced a significant drought in 2016–2017, which drastically reduced production and depleted stocks. Consequently, Brazil temporarily permitted the import of one million 60‐kg bags of Robusta coffee in the spring 2017. An import ban was imposed shortly afterward due to lobbying by domestic
Hanifi Otgun+2 more
wiley +1 more source
Evaluation of hypoxic injuries in 7 cell lines derived from different human tissues
Objective To observe hypoxic injuries in 7 cell lines derived from different human tissues to identify a cell model that is sensitive to acute hypoxic injury. Methods Seven cell lines derived from different human tissues, namely CCD 841 CoN, GES-1, HUVEC,
FENG Lan+4 more
doaj +1 more source
Objective To investigate the expression of dual specificity phosphatase-1 (DUSP1) in hypoxic RAW264.7 macrophages and its regulatory role in hypoxia-induced RAW264.7 macrophage inflammatory immune response.
DONG Huaping+3 more
doaj +1 more source
This is a mission to explore the surface of Venus from low altitudes. The Calypso Venus Scout consists of a high-altitude balloon and a instrumented Descent Module (DM). The DM is deployed to an altitude of 10-25 km by means of a Tether where it obtains images, with meter and centimeter scale resolution, and rough IR spectra.
arxiv
ABSTRACT This paper explores the convergence in on‐farm diversification strategies of agricultural holdings, between remote areas and more central ones. Using Italian farm‐level data, we explore the determinants of diversification strategies across farms.
Gianluca Grilli+2 more
wiley +1 more source
Local adaptation with high gene flow: temperature parameters drive adaptation to altitude in the common frog (Rana temporaria) [PDF]
Both environmental and genetic influences can result in phenotypic variation. Quantifying the relative contributions of local adaptation and phenotypic plasticity to phenotypes is key to understanding the effect of environmental variation on populations.
Biek, R.+3 more
core +2 more sources
Phase offsets between core and conal components of radio pulsars and their emission altitudes [PDF]
We present a new method for investigating emission altitudes of radio pulsar core and conal components by attributing them different altitudes and by providing a framework to understand the resulting longitude offsets between them which are frequently observed. By investigating the contributions to these offsets due to aberration and the magnetic field
arxiv
Auger spectroscopy of stratospheric particles : the influence of aerosols on interplanetary dust [PDF]
Particle collections from the stratosphere via either the JSC Curatorial Program or the U2 Program (NASA Ames) occur between 16km and 19km altitude and are usually part of ongoing experiments to measure parameters related to the aerosol layer.
Mackinnon, Ian D.R.+2 more
core +1 more source