Results 191 to 200 of about 1,005,464 (236)

Heat stress in spermatogenesis: a redox‐dependent decision network linking ROS, autophagy, and regulated cell death

open access: yesBiological Reviews, Volume 101, Issue 6, Page 2780-2795, December 2026.
ABSTRACT Heat stress (HS) is an increasing threat to male reproductive health, disrupting spermatogenesis through complex and interdependent cellular responses within the seminiferous epithelium. Although excessive reactive oxygen species (ROS) production is a hallmark of HS, ROS also act as central regulators of cell fate decisions beyond their role ...
Ribrio Ivan Tavares Pereira Batista
wiley   +1 more source

Dissertations and Theses Dissertações e teses

open access: yesEstudos de Sociologia, 2010
Programa de pós-graduação em Sociologia
doaj  

Mapping Documentary Gaps in Plant Occurrence Data Across Brazilian Biomes

open access: yesFeddes Repertorium, Volume 137, Issue 4, December 2026.
ABSTRACT Open biodiversity records support botanical research, but their spatial coverage and taxonomic representation remain uneven. This study mapped plant occurrence documentation across Brazil using GBIF records dated from 2000 to 2025 for Angiosperms, Gymnosperms, Pteridophytes, and Bryophytes.
Jônnata Fernandes de Oliveira   +1 more
wiley   +1 more source

Dissertações e teses

open access: yesEstudos de Sociologia, 2011
Programa de pós-graduação em Sociologia
doaj  

Freshwater Biodiversity Research in Brazil: Trends from a Systematic Review and Topic Modeling

open access: yesInternational Review of Hydrobiology, Volume 111, Issue 2, December 2026.
ABSTRACT Brazil is a megadiverse country that hosts six major biomes and a vast freshwater network. Despite this richness, research on freshwater biodiversity has been heterogeneous across regions, communities, and time, leaving significant knowledge gaps.
Paula Caroline dos Reis Oliveira   +24 more
wiley   +1 more source

Teses e Dissertações Thesis and Dissertations

open access: yesEstudos de Sociologia, 2009
Programa de pós-graduação em Sociologia
doaj  

Pulmonary function and endothelial damage in patients undergoing renal replacement therapy: a cross-sectional study. [PDF]

open access: yesJ Bras Nefrol
Silva IC   +7 more
europepmc   +1 more source

Fish Assemblages in an Urbanized Neotropical Basin: Influence of Environmental Factors Across Dry and Rainy Periods

open access: yesInternational Review of Hydrobiology, Volume 111, Issue 2, December 2026.
ABSTRACT This study investigated the effects of season and environmental disturbances on fish communities in neotropical rivers of the Sorocaba basin, a Sub‐Basin of the Paraná River in Southeast Brazil, based on sampling 1196 individuals from 49 species, including two non‐native and one threatened with extinction.
Natalia S. Alves   +2 more
wiley   +1 more source

Dissertações e teses Dissertations and Thesis

open access: yesEstudos de Sociologia, 2007
Programa de Pós-graduação em Sociologia
doaj  

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