Results 131 to 140 of about 2,019,555 (251)

Identifying transcription factors controlling the basal expression of human MRP4 highlights a substantial role for Sp1

open access: yesFEBS Open Bio, EarlyView.
The MRP4 transporter exports several drugs and signaling molecules. Here, we identified key promoter elements regulating basal MRP4 expression. Using reporter assays, we defined a conserved region with essential Sp1 and contributory Ets sites, which controlled basal MRP4 expression.
Debora Singer   +7 more
wiley   +1 more source

Avaliação da reação de genótipos de feijão-caupi a infecção por vírus por meio dos efeitos qualitativos. [PDF]

open access: yes, 2012
Uma das principais causas da redução da produtividade em feijão-caupi (Vigna unguiculata (L.) Walp.) são as doenças causadas por vírus, sendo que no Piauí os principais vírus já identificados são: Cowpea Aphid borne mosaic virus (CABMV), Cowpea severe ...
BARROS, G. B.   +5 more
core  

Derivation and characterization of retinal pigment epithelium from urine‐derived iPSCs

open access: yesFEBS Open Bio, EarlyView.
Age‐related macular degeneration causes vision loss via RPE dysfunction and loss. Traditional iPSC therapies rely on invasive biopsies, limiting scalability. Here, we utilize urine‐derived stem cells as an accessible source to generate u‐iPSCs, successfully differentiated into pigmented RPE. This “Urine‐to‐Retina” platform provides a promising path for
Daniella Beiner   +7 more
wiley   +1 more source

Diferenças de produtividade entre cultivares de alho obtidas por cultura de tecidos e multiplicação convencional em um período de nove anos consecutivos

open access: yesBioscience Journal, 2010
O objetivo deste trabalho foi estudar a campo, o comportamento de cinco cultivares de alho proveniente de cultura de tecidos e estabelecer um tempo máximo de multiplicação convencional de cada cultivar. Os trabalhos foram conduzidos na área experimental
Ernani Clarete da Silva   +2 more
doaj  

Uncovering Hidden Transmission: Active Surveillance Reveals Cryptic Circulation of Yellow Fever Virus in Urban Marmosets in Belo Horizonte, Brazil, 2024

open access: yesPathogens
Between 2016 and 2018, the state of Minas Gerais, Brazil, experienced its most significant yellow fever (YF) outbreak in 80 years. Yellow fever virus (YFV) circulation persisted afterward, with continued non-human primate (NHP) epizootics and, recently ...
Matheus Soares Arruda   +19 more
doaj   +1 more source

Pharmacological inhibition of the PERK pathway modulates hepatocellular carcinoma growth and immune signaling

open access: yesFEBS Open Bio, EarlyView.
Pharmacological inhibition of PERK in a DEN‐induced mouse model of liver cancer does not reduce tumor burden but alters cellular stress signaling. Despite blocking PERK activity, downstream stress responses, including CHOP expression, remain active, suggesting compensatory mechanisms within the unfolded protein response that may influence tumor ...
Ada Lerma‐Clavero   +5 more
wiley   +1 more source

Febre Aftosa: ocorrência de nódulo pós-vacinal segundo via de aplicação da vacina

open access: yesPesquisa Agropecuária Gaúcha, 2014
O experimento foi conduzido para verificar a influência da via de aplicação sobre a ocorrência de nódulo após a vacina contra a febre aftosa. As vacinações foram acompanhadas em seis propriedades leiteiras localizadas nos municípios de Teresina e União ...
Daniela Cristina Pereira Lima Lima   +3 more
doaj  

Növényvírusok replikációjában, a tünet kialakulásában és a növény védekezési rendszerében szerepet játszó gazdagének azonosítása és vizsgálata = Identification and analyses of altered patterns of gene expression in compatible host elicited by plant virus infection [PDF]

open access: yes, 2007
Az poszt-transzkripcionális gén csendesítés (PTGS) egy hatékony antivirális védekezési rendszer növényekben. Adataink azt mutatták, hogy amíg a vad típusú vírus (CymRSV) az egész növényt megfertőzi addig a p19 (a vírus PTGS szuppresszor fehérjéje ...
Burgyán, József   +3 more
core  

Cyclic azapeptide CD36 ligand attenuates cardiac injury and reduces long‐chain fatty acid accumulation after myocardial ischemia–reperfusion in mice

open access: yesFEBS Open Bio, EarlyView.
In a murine model of myocardial ischemia and reperfusion (MI/R), the CD36 azapeptide ligand MPE‐298 reduces cardiac injury and transiently lowers left ventricular long‐chain fatty acids (LCFAs) accumulation 3 h after reperfusion, accompanied by a decrease of oxidative stress and inflammation‐associated genes' expression in the heart and adipose tissue.
Jade Gauvin   +12 more
wiley   +1 more source

Presencia de anticuerpos y virus rábico en desmodus rotundus y otros murciélagos en una región de la zona humeda del Istmo de Tehuantepec

open access: yesRevista Mexicana de Ciencias Pecuarias, 1985
En una zona enzoótlca a rabia paralítica bovina (Derriengue), comprendida entre Acauycan, Ver Matías Romero y Juchitán, Oax." se capturaron en 14 refugios de murciélagos 420 quirópteros (50 Desmodus rotundus, más 370 no hematófagos), todos fueron ...
J. Rene Valdespino Ortega   +3 more
doaj  

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