Results 41 to 50 of about 6,499,713 (296)

2019/2020 drought impacts on South America and atmospheric and oceanic influences

open access: yesWeather and Climate Extremes, 2021
The 2019/2020 drought in South America caused many impacts on several sectors, as agriculture, water resources and environment, which are reported here. Besides, there is a discussion about anomalies in the atmosphere and ocean during the analyzed period.
Mariah Souza Gomes   +2 more
doaj   +1 more source

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

Neotropical moss floras : species common to North and South America [PDF]

open access: yes, 1995
North and South America share about 675 species that show two basic patterns, namely, those with a continuous range and those with a disjunct distribution.
Delgadillo M., Claudio
core  

Stimulator of interferon genes agonist augmented antitumor immunity of osimertinib in Egfr‐mutated lung cancer

open access: yesMolecular Oncology, EarlyView.
Combining osimertinib with the STING agonist ADU‐S100 activates innate and adaptive immunity to overcome the non‐inflamed microenvironment of Egfr‐mutant lung cancer. This combination increases NK and CD8+ T‐cell infiltration, associated with activation of the STING‐IRF3 pathway and local immunogenic cell death.
Jun Nishimura   +19 more
wiley   +1 more source

Epigenetic silencing of the liver‐specific lncRNA LUNAR promotes liver cancer progression via NOTCH activation

open access: yesMolecular Oncology, EarlyView.
LUNAR is a liver‐specific long noncoding RNA (lncRNA) that is highly expressed in normal liver but becomes epigenetically silenced in hepatocellular carcinoma through promoter hypermethylation. Loss of LUNAR is associated with NOTCH activation, epithelial–mesenchymal transition, and metastasis, whereas restoring LUNAR restrains metastatic progression ...
Se Ha Jang   +9 more
wiley   +1 more source

Volleyball Preview: Georgia Southern Travels to Troy and South Alabama

open access: yes, 2021
Volleyball Preview: Georgia Southern Travels to Troy and South ...
Georgia Southern University
core  

South Carolina Course Alignment Project [PDF]

open access: yes, 2009
The state has embarked on an exciting initiative called the South Carolina Course Alignment Project. This project, led by the South Carolina Commission on Higher Education in partnership with the South Carolina Department of Education and the South ...
South Carolina Commission on Higher Education
core   +2 more sources

THE EVOLUTIONARY IMPACT OF AN EPEIRIC SEAWAY ON LATE CRETACEOUS AND PALEOCENE PALYNOFLORAS OF SOUTH AMERICA

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina, 2015
Paleogeographic reconstructions hypothesize that during the Cretaceous, South America was split into northern and southern portions by an epeiric seaway. Although the location, extent, and duration of this ancient seaway is debated, some propose that the
Gregory P. Wilson, Nan Crystal Arens
doaj  

RECONSTRUCTING THE LATE MIOCENE PALEOENVIRONMENT OF NORTHWESTERN ARGENTINA: NEW SEDIMENTOLOGICAL AND FAUNISTIC EVIDENCE FROM THE PALO PINTADO FORMATION

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2023
The sedimentological characteristics and fossil vertebrates studies are notoriously increasing in the earth sciences field, as a way to infer reliable information about the biota and the paleoenvironmental and paleoclimatic context.
Juan Manuel Robledo   +5 more
doaj   +1 more source

Loess of southern South America

open access: yesQuaternary Science Reviews, 2003
Abstract Loess and loessoid (loess-like, reworked loess) sediments extend across the Chaco–Pampean plains and the NW mountain environments of Argentina, and in neighbouring countries (Paraguay, Brazil, Uruguay, Bolivia). Loessoid sediments are much more abundant than primary loess.
openaire   +2 more sources

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