Results 61 to 70 of about 1,773,542 (300)
Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley +1 more source
Derivation of the reduced reaction mechanisms of ozone depletion events in the Arctic spring by using concentration sensitivity analysis and principal component analysis [PDF]
The ozone depletion events (ODEs) in the springtime Arctic have been investigated since the 1980s. It is found that the depletion of ozone is highly associated with an auto-catalytic reaction cycle, which involves mostly the bromine-containing ...
L. Cao +4 more
doaj +1 more source
Changes in the Distribution Pattern of PM2.5 Pollution over Central China
The extent of PM2.5 pollution has reduced in traditional polluted regions such as the North China Plain (NCP), Yangtze River Delta (YRD), Sichuan Basin (SB), and Pearl River Delta (PRD) over China in recent years.
Lijuan Shen +6 more
doaj +1 more source
Trends of precipitation extreme indices over a subtropical semi-arid area using PERSIANN-CDR [PDF]
In this study, satellite-based daily precipitation estimation data from precipitation estimation from remotely sensed information using artificial neural networks (PERSIANN)-climate data record (CDR) are being evaluated in Iran.
Ashouri, H +3 more
core +1 more source
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova +25 more
wiley +1 more source
A Composite Approach for Evaluating Operational Cloud Seeding Effect in Stratus Clouds
Robust water management is in intense demand in many water scarcity areas, such as arid and semi-arid regions in the world. As part of the regional water management strategy, rain enhancement is vital to replenish groundwater reservoirs, and the key ...
Fei Wang +7 more
doaj +1 more source
Analysis of a Haze Event over Nanjing, China Based on Multi-Source Data
We analyzed a June 2018 Nanjing, China haze event using ground-based and spaceborne sensors, combined with sounding and HYSPLIT backward trajectory data, with the ground-based and spaceborne sensor data exhibiting good consistency.
Yiyang Zhang, Jing Wang, Lingbing Bu
doaj +1 more source
Ozone depletion events (ODEs) in the springtime of the Arctic have been frequently observed since the early 1980s, and the correlation between the ozone mixing ratio during the ODEs and the nitrogen oxides (NOx) concentration is still unclear.
Jiashu Zhou, Le Cao, Simeng Li
doaj +1 more source
Highlights for the Basin Temperature and Precipitation Anomalies Vegetation Conditions Early Signs of Spring Winter Wheat Breaks Dormancy 3-Month Precipitation and Temperature Outlooks Percent of Average Precipitation: Strong El ...
Umphlett, Natalie
core +1 more source
Response of the Asian Summer Monsoons to a High-latitude Thermal Forcing: Mechanisms and Nonlinearities [PDF]
This study investigates mechanisms and nonlinearities in the response of the Asian Summer Monsoons (ASM) to high-latitude thermal forcings of different amplitudes.
Joshi, Manoj +4 more
core +2 more sources

