Results 81 to 90 of about 2,481,224 (301)

Genotoxic Potential and Physicochemical Parameters of Sinos River, Southern Brazil

open access: yesThe Scientific World Journal, 2013
The present study aimed to evaluate the physicochemical parameters and the genotoxic potential of water samples collected in the upper, middle, and lower courses of the Sinos River, southern Brazil.
Madalena C. S. Scalon   +7 more
doaj   +1 more source

Modelagem matemática do tratamento de efluente de sangue animal por eletrofloculação [PDF]

open access: yesRevista DAE
O processamento de sangue animal gera efluentes líquidos. Como alternativa aos tratamentos convencionais, cita-se a técnica de eletrofloculação. Este estudo avalia a eficácia do tratamento eletroquímico de efluentes do processamento de sangue animal e ...
Andrieli Sena Lacerda   +3 more
doaj   +1 more source

De novo design of a homo-trimeric amantadine-binding protein. [PDF]

open access: yes, 2019
The computational design of a symmetric protein homo-oligomer that binds a symmetry-matched small molecule larger than a metal ion has not yet been achieved.
Adams   +36 more
core   +2 more sources

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

Modelagem e otimização da codigestão anaeróbia de resíduos da suinocultura e mandioca

open access: yesRevista Principia
O crescimento das cadeias produtivas da suinocultura e da agroindústria de processamento da mandioca intensifica a geração de resíduos líquidos com elevado potencial poluidor.
José Domingos de Melo Neto   +2 more
doaj   +1 more source

INIBIÇÃO DOS MOVIMENTOS DOS MEMBROS SUPERIORES NA FORÇA VERTICAL DURANTE A MARCHA HUMANA

open access: yesRevista de Educação Física, 2011
O objetivo deste estudo foi analisar a influência da inibição dos movimentos dos membros superiores na componente vertical da força de reação do solo (CVFRS) durante a marcha descalça, em diferentes velocidades.
Aderson Loureirot   +5 more
doaj   +1 more source

Retrograde trafficking of Argonaute 2 acts as a rate-limiting step for de novo miRNP formation on endoplasmic reticulum–attached polysomes in mammalian cells [PDF]

open access: yes, 2020
microRNAs are short regulatory RNAs in metazoan cells. Regulation of miRNA activity and abundance is evident in human cells where availability of target messages can influence miRNA biogenesis by augmenting the Dicer1-dependent processing of precursors ...
Barman, Bahnisikha   +4 more
core  

Golgi Complex: Biogenesis de novo? [PDF]

open access: yesCurrent Biology, 2002
Whether Golgi biogenesis occurs by self-assembly or around a pre-existing template is currently a matter of debate. Recent studies have shown that Golgi structural proteins are more dynamic than previously thought, suggesting that self-assembly of the Golgi complex may be possible.
openaire   +3 more sources

Down‐regulation of Shh in the hair follicles of mice during chemotherapy‐induced hair loss is mediated by the JAK/STAT1 signaling pathway

open access: yesFEBS Open Bio, EarlyView.
We found that during chemotherapy‐induced alopecia (CIA), Sonic hedgehog (Shh) expression significantly decreased in hair follicle Shh+ cells, whereas the Janus‐activated kinase/signal transducer and activator of transcription 1 (JAK/STAT1) signaling pathway was markedly activated.
Ruifang Fan   +6 more
wiley   +1 more source

Assessment of a subtropical riparian forest focusing on botanical, meteorological, ecological characterization and chemical analysis of rainwater

open access: yesRevista Ambiente & Água, 2018
Riparian forests are heterogeneous environments, in which epiphytes find ideal conditions to develop. These plants absorb the necessary nutrients for survival from the atmosphere, and their occurrence and distribution can be influenced by the quality and
Vanessa Graeff   +4 more
doaj   +1 more source

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