Results 51 to 60 of about 60,080 (254)

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

Rotlicht‐vermittelte Erzeugung von Radikalen: Anwendung in Organischer Synthese, Aktivierung kleiner Moleküle, Polymerisierungen und Bio‐bezogener Fachbereiche

open access: yesAngewandte Chemie, Volume 137, Issue 30, July 21, 2025.
Die mit sichtbarem Licht betriebene Photochemie hat erhebliche Fortschritte gemacht und bietet vielfältige Methoden für die synthetische organische Chemie. Die Photokatalyse mit rotem und nahinfrarotem‐Licht (NIR) ist aufgrund der geringeren Energie, der reduzierten Phototoxizität, der minimierten Nebenreaktionen und des tieferen Eindringens in ...
Tong Zhang, Suman Pradhan, Shoubhik Das
wiley   +1 more source

ESTUDO CLÍNICO PROSPECTIVO EM HUMANOS – COMPARANDO O PAPEL DA LESÃO DE ISQUEMIA-REPERFUSÃO EM ENXERTOS ESTEATÓTICOS VS NÃO ESTEATÓTICOS NO TRANSPLANTE HEPÁTICO

open access: yesBrazilian Journal of Transplantation, 2010
Introdução: Vários fatores estão associados à lesão de isquemia fria e reperfusão quente no transplante hepático, tais como infiltrado de neutrófilos e linfo-plasmocitário, liberação de citoquinas inflamatórias e apoptose.
Huda Maria Noujaim   +7 more
doaj   +1 more source

Chrysoeriol Chemosensitized Renal Cell Carcinoma (RCC) Cell Lines to Trigger TRAIL Induced Apoptosis In Vitro by Up‐Regulating Pro‐Apoptotic and Down‐Regulating Anti‐Apoptotic Genetic Factors

open access: yesFood Science &Nutrition, Volume 13, Issue 7, July 2025.
Recently, a synergistic approach has emerged in clinical settings to sensitize cancer cells towards TRAIL treatment by combining it with some natural antioxidants and anti‐inflammatory compounds for providing chemo‐sensitizing effects. Hence, this study has used the chemo‐sensitizing effect of chrysoeriol for the very first time to sensitize renal ...
Zahra Batool   +4 more
wiley   +1 more source

Rejuvenation of Senescent Cells, In Vitro and In Vivo, by Low‐Frequency Ultrasound

open access: yesAging Cell, Volume 24, Issue 6, June 2025.
Optimized low‐frequency ultrasound rejuvenates induced senescent cells and aged mice. Our results show that LFU reverses 15 aspects of senescent cells including growth and revitalizes aged mice. ABSTRACT The presence of senescent cells causes age‐related pathologies since their removal by genetic or pharmacological means, as well as possibly by ...
Sanjay K. Kureel   +8 more
wiley   +1 more source

Computational modeling of plant root development: the art and the science

open access: yesNew Phytologist, Volume 246, Issue 6, Page 2446-2461, June 2025.
Summary Plant root development, like any developmental process, arises from the interplay between processes like gene expression, cell–cell signaling, cell growth and division, and tissue mechanics, which unfold over a wide range of temporal and spatial scales.
Kirsten H. ten Tusscher
wiley   +1 more source

Nachweis und Charakterisierung von RANK-Ligand und Osteoprotegerin in humanen Pankreaskarzinomzellen [PDF]

open access: yes, 2005
Zusammenfassung: Die Modulation zellulärer Apoptoseprozesse ist nicht nur essenziell für die normale Zellphysiologie, sondern auch von fundamentaler Bedeutung in der Karzinogenese.
Hofbauer, Lorenz C. (PD Dr. med.)   +1 more
core   +1 more source

Chemische Proteomik enthüllt menschliche Off‐Targets der durch Fluorchinolone induzierten mitochondrialen Toxizität

open access: yesAngewandte Chemie, Volume 137, Issue 18, April 25, 2025.
Ein schematischer Überblick über die schädlichen Wirkungen von Ciprofloxacin im Zusammenhang mit mitochondrialer Toxizität. AIFM1 spielt eine Rolle beim MIA40‐vermittelten Import in das IMS und bei der oxidativen Faltung von kernkodierten Proteinen, einschließlich der Untereinheiten der ETC‐Komplexe I und IV.
Till Reinhardt   +14 more
wiley   +1 more source

Untersuchungen zur Chemo- und Radiosensitivität und deren Auswirkungen auf Zellzyklus, Apoptoseinduktion und Genexpression in neuroendokrinen Pankreastumorzellen [PDF]

open access: yes, 2005
Die zur Behandlung maligner neuroendokriner gastroenteropankreatischer Tumoren eingesetzten Chemotherapeutika führen bisher zu keiner deutlich verbesserten Überlebenszeit der Patienten.
Robbel, Christian   +1 more
core   +1 more source

Expressão gênica de caspases 3 e 8 em timo e baço de ratas recém-desmamadas e imunossuprimidas por glicocorticóide Genic expression of caspases 3 and 8 in thymus and spleen of glicocorticoid-immunossupressed weaned rats

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2005
Determinou-se a expressão gênica das caspases 3 e 8 mediante transcrição reversa de mRNA total e reação em cadeia da polimerase (RT-PCR) para avaliar a apoptose em timo e baço de ratas imunossuprimidas por glicocorticóides.
J.J. Batista   +3 more
doaj   +1 more source

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