Results 101 to 110 of about 338,965 (297)

Improving access to new technologies: An experiment with Kenyan input sellers

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Agrodealers play a critical role in rural economies, selling essential inputs for agricultural production, stocking new products, and providing farmers with technical advice. However, uncertainty can discourage them from stocking newer, less familiar products, limiting the availability of innovative technologies and leading to market failures ...
Sarah W. Kariuki   +6 more
wiley   +1 more source

A machine learning-based severity stratification tool for high altitude pulmonary edema

open access: yesBMC Medical Informatics and Decision Making
This study aimed to identify key predictors for the severity of High Altitude Pulmonary Edema (HAPE) to assist clinicians in promptly recognizing severely affected patients in the emergency department, thereby reducing associated mortality rates ...
Luobu Gesang   +8 more
doaj   +1 more source

Effects of different hypoxia exposure on myeloid-derived suppressor cells in mice

open access: yesExperimental and Molecular Pathology
For many people living at high altitudes for long or short periods of time, hypoxia is a challenge affecting many aspects of the body, including the immune system.
Qiying Xu   +4 more
doaj   +1 more source

Arachidonic Acid Metabolism Pathway Is Not Only Dominant in Metabolic Modulation but Associated With Phenotypic Variation After Acute Hypoxia Exposure

open access: yesFrontiers in Physiology, 2018
Background: The modulation of arachidonic acid (AA) metabolism pathway is identified in metabolic alterations after hypoxia exposure, but its biological function is controversial.
Chang Liu   +24 more
doaj   +1 more source

Austrocedrus from the Late Cretaceous of Antarctica and its implications for the early evolution of southern cypresses (Callitroideae, Cupressaceae)

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise The modern distribution of the southern cypresses, Callitroideae (Cupressaceae), reflects a classic Gondwanan distribution. The initial diversification of Callitroideae is estimated to have occurred during the Cretaceous, yet fossils from this period are rare, hampering our understanding of its early evolutionary history.
Kelly C. Pfeiler   +5 more
wiley   +1 more source

Genome‐wide network analysis identifies the lncRNA‐92467/miR‐205‐5p/PTPRM/CAMs axis in a rat model of hypoxic pulmonary hypertension

open access: yesAnimal Models and Experimental Medicine, EarlyView.
The pathogenesis of hypoxic pulmonary hypertension (HPH) remains unclear. In this study, we explored its key regulatory mechanisms using animal models, RNA sequencing, and cellular assays. We found that lncRNA‐92467 functions as a ceRNA, binding miR‐205‐5p, and thereby upregulating PTPRM, inhibiting abnormal proliferation and migration of endothelial ...
Yan‐Ying Shen   +7 more
wiley   +1 more source

Corrigendum: Targeting JUN, CEBPB, and HDAC3: A Novel Strategy to Overcome Drug Resistance in Hypoxic Glioblastoma

open access: yesFrontiers in Oncology, 2020
Yixing Gao   +21 more
doaj   +1 more source

Spectroscopic and In Silico Determination of the Structural and Antioxidant Properties of Essential Oils From Lavandula Species Cultivated in the Silivri Region of Istanbul

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT Plants are important sources of bioactive compounds that contribute to nutrition, health maintenance, and disease prevention. In this study, the chemical composition and antioxidant potential of essential oils obtained from Lavandula angustifolia “Sevtopolis” and Lavandula × intermedia cultivated in the Silivri region of Istanbul were ...
Bilge Bicak   +4 more
wiley   +1 more source

Early Expansion of Monocytic Myeloid-Derived Suppressor Cells Predicts Survival in Sepsis and Is Possibly Associated With Activation of Endoplasmic Reticulum Stress Pathways

open access: yesFrontiers in Bioscience-Landmark
Background:Sepsis is characterized by profound immune dysregulation, in which myeloid-derived suppressor cells (MDSCs) serve as key regulators of the host immune response.
Juanli Liu   +5 more
doaj   +1 more source

Skeletal Muscle Adaptations to Prolonged Exposure to Extreme Altitude : A Role of Physical Activity?

open access: yes, 2008
Mizuno, Masao, Gabrielle K. Savard, Nils-Holger Areskog, Carsten Lundby, and Bengt Saltin. Skeletal Muscle Adaptations to Prolonged Exposure to Extreme Altitude: A Role of Physical Activity? High Alt. Med. Biol.
Mizuno, Masao,   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy