Results 41 to 50 of about 60,080 (254)

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

Comparative Studies on the Structure and Biological Activities of Two New Polysaccharides From Tricholoma flavovirens (TF‐P) and Trametes versicolor (TV‐P)

open access: yesFood Frontiers, EarlyView.
Two water‐soluble polysaccharides were isolated and purified from Tricholoma flavovirens (TF‐P) and Trametes versicolor (TV‐P), respectively. The structures of the two polysaccharides were identified by combining GPC, FT‐IR, HPLC, GC–MS, and NMR, and the structure–activity relationship has also been studied using immune cells and tumor cells. TV‐P with
Zheng‐Ao Sun   +5 more
wiley   +1 more source

Sensitivierung von Osteosarkomzellen für Strahlen- und Chemotherapie durch das SMAC mimetic LCL161 [PDF]

open access: yes, 2018
Osteosarkome sind die häufigsten malignen Knochentumoren im Kindes- und Jugendalter. Die Behandlung von Osteosarkomen wurde in den 1970er Jahren durch die Einführung einer intensiven Polychemotherapie revolutioniert, konnte jedoch seitdem kaum verbessert
Erdmann, Marie-Sophie
core   +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

Kint3-4 promotes apoptosis and inhibition of angiogenesis in solid Ehrlich Tumor

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2012
A proteína Kint3-4 (PKint3-4), codificadora da angiostatina, é reconhecida por sua potencialidade antiangiogênica. O presente estudo teve como objetivo avaliar o efeito da proteína Kint3-4 no crescimento do tumor sólido de Ehrlich.
C Souza   +4 more
doaj   +1 more source

Apoptose em tiroidopatias hiperplásias e neoplásicas [PDF]

open access: yesArquivos Brasileiros de Endocrinologia & Metabologia, 2000
A apoptose é um processo de morte celular que ocorre geralmente após a fragmentação progressiva do DNA e parece ser importante em tecidos normais e neoplásicos. Pouco é conhecido sobre a ocorrência da apoptose nas doenças da tiróide. A finalidade deste estudo é investigar um possível papel da apoptose no crescimento do carcinoma bem diferenciado de ...
Lima, Marcus A.   +5 more
openaire   +4 more sources

Environmental modulators of vascular physiology and inflammation

open access: yesExperimental Physiology, EarlyView.
Abstract Environmental factors play a crucial role in modulating vascular inflammation, contributing significantly to the development of atherosclerosis and cardiovascular disease. This review synthesizes current evidence on how various environmental exposures influence vascular function and inflammation, with a focus on pollutants such as particulate ...
Anusha N. Seneviratne   +3 more
wiley   +1 more source

Effect of linear energy transfer (LET) on complexity of alpha-particle-induced chromosome aberrations in human CD34+ cells. [PDF]

open access: yes, 2007
The aim of this study was to assess the relative influence of linear energy transfer (LET) of α-particles on chromosome aberration complexity in the absence of significant other track structure differences.
Anderson, RM   +5 more
core  

Die Wirkungen von Peroxisomenproliferatoren auf primäre Hepatocyten aus der Regenbogenforelle (Oncorhynchus mykiss) und die permanente Fischzelllinie RTG-2 aus der Gonade der Regenbogenforelle [PDF]

open access: yes, 2001
Clofibrat dient zur Senkung von Lipiden und Cholesterin im Blut. Es ist ein Peroxisomenproliferator in Ratten und Mäusen und kann Krebs auslösen. Diese Effekte werden in Primaten nicht beobachtet.
Berbner, Thomas
core   +1 more source

O impacto na expressão agnors e apoptose na próstata do hamster-mesocricetus auratus (HMA) submetido à aplicação de finasterida

open access: yesRevista do Colégio Brasileiro de Cirurgiões
OBJETIVO: Avaliar o impacto na expressão AgNORs e apoptose na próstata do hamster-Mesocricetus auratus (hMa) submetido à aplicação de finasterida. MÉTODOS: Vinte roedores da espécie hMa (n=20), machos foram separados aleatoriamente em grupos de dez ...
Dimas José Araújo Vidigal   +2 more
doaj   +1 more source

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