Results 31 to 40 of about 64,094 (275)

Myeloid-derived suppressor cells express the death receptor Fas and apoptose in response to T cell-expressed FasL.

open access: yesBlood, 2010
Myeloid-derived suppressor cells (MDSCs) inhibit adaptive and innate immunity and accumulate in the blood of persons with cancer, chronic inflammation, trauma, infection, and stress.
P. Sinha   +5 more
semanticscholar   +1 more source

Identifizierung während der Apoptose transkriptionell hochregulierter Gene mittels einer viralen Genfalle und Charakterisierung eines dieser Gene: Phosphatidylinositol 4-Phosphat 5-Kinase Ibeta [PDF]

open access: yes, 2005
Zusammenfassung Für die Gewebehomöostase eines Organismus hat die Apoptose eine grundsätzliche Bedeutung. Fehlregulation des programmierten Zelltods kann entweder zu degenerativen Erkrankungen oder Neoplasien führen.
Bölker, Michael (Prof. Dr.)   +1 more
core   +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

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

Flowzytometrische Untersuchung der Apoptose humaner Spermatozoen mit Hilfe des Annexin V-Tests [PDF]

open access: yes, 2006
Zielsetzung : Die Präsentation des Phospholipids Phosphatidylserin (PS) an der äußeren Zellmembran ist ein Prozess der Frühphase der Apoptose in humanen Zellen.
Krause, Walter (Prof. Dr.)   +1 more
core   +1 more source

The T-cell anergy induced by Leishmania amazonensis antigens is related with defective antigen presentation and apoptosis

open access: yesAnais da Academia Brasileira de Ciências, 2004
Leishmania amazonensis is the main agent of diffuse cutaneous leishmaniasis, a disease associated with anergic immune responses. In this study we show that the crude antigen of Leishmania amazonensis (LaAg) but not L.
Roberta O. Pinheiro   +4 more
doaj   +1 more source

Efeitos in vitro da cafeína na cartilagem de crescimento de ratos [PDF]

open access: yesActa Ortopédica Brasileira, 2013
OBJETIVO: Avaliar os efeitos in vitro da cafeína na proliferação, apoptose e expressão de transcriptos gênicos de diferenciação condrogênica na cartilagem de crescimento.
Amanda Maria Sena Reis   +3 more
doaj   +2 more sources

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

Morte Celular por Apoptose

open access: yesRevista Brasileira de Cancerologia, 2007
Apoptose, ou morte celular programada, é um processo essencial para a manutenção do desenvolvimento dos seres vivos, sendo importante para eliminar células supérfluas ou defeituosas. Durante a apoptose, a célula sofre alterações morfológicas características desse tipo de morte celular.
Adriana Brondani da Rocha   +2 more
openaire   +4 more sources

Resistenz von Brust- und Ovarialkarzinom-Zellen gegenüber Chemotherapeutika in Abhängigkeit von der Expression des HER-2 neu-Rezeptors [PDF]

open access: yes, 2005
Der HER-2-Rezeptor, ein Tyrosinkinase-Rezeptor aus der ”Epidermal Growth Factor Receptor” (EGFR)-Familie, gilt in Brustkarzinomen als wichtiger Marker für ein aggressiveres Tumorwachstum, ein erhöhtes Metastasierungs-Potential und eine gesteigerte ...
Apel, Jürgen Johannes   +1 more
core   +1 more source

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