Results 21 to 30 of about 2,460 (180)

Fatty Acid Supplementation During in vitro Embryo Production Determines Cryosurvival Characteristics of Bovine Blastocysts

open access: yesFrontiers in Cell and Developmental Biology, 2022
In vitro production (IVP) embryos have a reduced quality and poor cryotolerance in comparison to in vivo embryos. This study investigated whether free fatty acid (FFA) conditions, fatty acid free (FAF)- synthetic oviduct fluid (SOF) without or with 25 μM
H. Aardema   +6 more
doaj   +1 more source

Pharmacological perspectives from Brazilian Salvia officinalis (Lamiaceae): antioxidant, and antitumor in mammalian cells

open access: yesAnais da Academia Brasileira de Ciências, 2016
Salvia officinalis (Lamiaceae) has been used in south of Brazil as a diary homemade, in food condiment and tea-beverage used for the treatment of several disorders. The objective of this study was to characterize chemical compounds in the hydroalcoholic (
CHARLENE S.C. GARCIA   +9 more
doaj   +1 more source

Endoscopic findings in patients with Shwachman–Diamond syndrome: A report from the North American Shwachman–Diamond syndrome registry

open access: yesJPGN Reports, EarlyView.
Abstract Objectives Shwachman–Diamond syndrome (SDS) is an inherited bone marrow failure disorder, and its endoscopic phenotype is poorly defined. We sought to characterize endoscopic findings in patients with genetically confirmed SDS. Methods Retrospective registry study of 45 patients with biallelic Shwachman–Bodian–Diamond syndrome mutations and ...
Elizabeth Korn   +15 more
wiley   +1 more source

Leucemia mielóide crônica e o sistema Fas-FasL Chronic myeloid leukemia and the Fas-FasL system

open access: yesRevista Brasileira de Hematologia e Hemoterapia, 2005
Com os avanços terapêuticos que incluem o mesilato de imatinibe, o transplante de medula óssea e a infusão de linfócito do doador, a perspectiva de vida dos portadores de leucemia mielóide crônica (LMC) tem aumentado significativamente e a doença pode ...
Ana Paula F. Bergantini   +3 more
doaj   +1 more source

Protective effects of extracellular vesicle‐like nanoparticles derived from Cannabis sativa adventitious roots against UVB‐induced damage in human keratinocytes

open access: yesInternational Journal of Cosmetic Science, EarlyView.
Cannabis sativa root‐derived extracellular vesicle‐like nanoparticles (CA‐NPs) were isolated from adventitious root cultures and subjected to physicochemical characterization. Upon UVB exposure, keratinocytes exhibited increased ROS generation, apoptosis and MAPK activation, leading to oxidative stress and skin damage.
Dong Ho Bak   +5 more
wiley   +1 more source

Análise histomorfométrica dos cardiomiócitos e deposição de colágeno no músculo cardíaco de ratas ooforectomizadas

open access: yesPesquisa Veterinária Brasileira, 2016
Resumo: Esse estudo objetivou avaliar o efeito da ooforectomia sob os parâmetros histomorfométricos dos cardiomiócitos e quantificação de colágeno em ratas Wistar. Vinte ratas foram utilizadas e separadas em dois grupos: GI - ooforectomizada e GII - sham-
Maria C.R. Silva   +4 more
doaj   +1 more source

Pretreatment of keratinocytes with Galactomyces ferment filtrate (GFF) promotes stress resiliency in an in vitro oxidative stress model

open access: yesInternational Journal of Cosmetic Science, EarlyView.
GFF pretreatment enhances keratinocyte protection against oxidative stress by mitigating stress‐induced biomolecular changes and gene expression dysregulation. GFF‐pretreated keratinocytes maintain healthy epidermal biology post‐stress, preserving mitochondrial function and proliferative capacity.
Lisa C. Green   +7 more
wiley   +1 more source

Porcentagem de parênquima e índice apoptótico da bolsa cloacal em frangos de corte em ambiente de conforto e estresse térmico

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2003
Noventa e seis pintos de corte foram mantidos em diferentes temperaturas ambientais (calor, 29ºC; neutro, 24ºC; frio, 15ºC) e oito aves de cada grupo de temperatura (tratamento) foram sacrificadas nos dias 1, 7, 14, 21, 28, 35 e 42, e suas bolsas ...
E.B. Guimarães   +6 more
doaj   +1 more source

Efeitos da isquemia e da reperfusão na ocorrência de apoptose no jejuno em eqüinos Effects of ischemia and reperfusion in apoptosis occurrence in equine jejunum

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2007
Investigou-se o resultado da isquemia, da congestão e da reperfusão na ocorrência de apoptose. Modelos de obstrução vascular total - artériovenosa e venosa - foram induzidos no jejuno por 2h, seguidos de reperfusão durante 12h.
J.M.G. Abreu   +4 more
doaj   +1 more source

Molecular Mediators Associated With Myelination, Demyelination, and Remyelination in the Peripheral Nervous System

open access: yesJournal of the Peripheral Nervous System, Volume 31, Issue 3, September 2026.
ABSTRACT The peripheral nervous system (PNS) is responsible for innervating all regions of the body outside of the central nervous system (CNS), the latter consisting of the brain, spinal cord, and optic nerves. While myelin is an essential component for the efficient functioning of both CNS and peripheral nerve cells, it is particularly important for ...
Kathleen Margaret Hagen   +1 more
wiley   +1 more source

Home - About - Disclaimer - Privacy