Results 81 to 90 of about 7,369,782 (280)

Comparison of the new OPS Imaging technique with intravital microscopy: Analysis of the colon microcirculation [PDF]

open access: yes, 2002
Background. The OPS imaging technique has been introduced for in vivo assessment of microcirculation in humans. The aim of this study was to validate the new technique against intravital fluorescence microscopy (IFM) for the visualization of colon ...
Langer, S., Biberthaler, Peter
core   +1 more source

Current status of L. infantum infection in stray cats in the Madrid region (Spain): implications for the recent outbreak of human leishmaniosis?

open access: yesParasites & Vectors, 2014
Background Since 2009, the incidence of human leishmaniosis in the SW of the Madrid region has been unusually high. Although dogs are the main reservoir for this disease, a role played by dogs in this outbreak has been ruled out and investigators are now
Guadalupe Miró   +8 more
doaj   +1 more source

Spatial biology in cancer epigenetics

open access: yesMolecular Oncology, EarlyView.
Spatial epigenomics combines molecular profiling with tissue architecture to reveal how gene regulation is organized within intact tissues. In cancer, these technologies uncover the mechanisms driving tumor heterogeneity and microenvironmental interactions, opening new opportunities for biomarker discovery and precision medicine.
Eva Crespo‐García, Manel Esteller
wiley   +1 more source

Development of a fluorescent antibody method for the detection of Enterococcus faecium and its potential for coastal aquatic environment monitoring

open access: yes, 2008
A direct, microscopic fluorescent antibody method was developed to detect the occurrence of Enterococcus faecium in coastal aquatic environments and was compared with the conventional membrane filtering method.
R Caruso   +3 more
core   +1 more source

Optimization of the direct fluorescent antibody test for rabies diagnosis [PDF]

open access: yes, 2002
O diagnóstico laboratorial da raiva utiliza uma metodologia padronizada, baseada essencialmente no método de imunofluorescência direta, ou “direct fluorescent antibody test” (DFAT).
Roehe, Paulo Michel   +2 more
core   +1 more source

Sensibilidade da técnica de imuno-histoquímica em fragmentos de sistema nervoso central de bovinos e equinos naturalmente infectados pelo vírus da raiva Sensitivity of the Immunohistochemistry technique in central nervous system fragments of cattle and horses naturally infected by rabies virus

open access: yesPesquisa Veterinária Brasileira, 2010
A raiva é uma zoonose viral que acomete o sistema nervoso central (SNC) de mamíferos, considerada um grave problema de saúde pública. Herbívoros (bovinos e equinos) são frequentemente acometidos pela in-fecção após serem atacados por morcegos hematófagos
Samira M. Achkar   +6 more
doaj   +1 more source

Somatostatin receptor 4 (SSTR4) is a tumor suppressor in cutaneous and head & neck squamous cell carcinomas

open access: yesMolecular Oncology, EarlyView.
This study identifies somatostatin receptor 4 (Sstr4) as a critical tumor suppressor against skin and head/neck cancers (HNSCC, cSCC, and BCC). The loss of Sstr4 removes a check on cell growth, causing hyperactivation of the MAPK‐ERK signaling pathway (↑).
Ali Taqvi   +6 more
wiley   +1 more source

Castration‐resistant prostate cancer cells are addicted to the high activity of cyclin‐dependent kinase 2

open access: yesMolecular Oncology, EarlyView.
We show that emergence of castration‐resistant prostate (CRPC) is associated with significant upregulation of cyclins that positively regulate cyclin‐dependent kinase 2 (CDK2) and concomitant downregulation of CDK4 cyclins. This renders CRPC cells dependent on the high activity of CDK2, and CDK2 inhibitors synergistically sensitize CRPC cells to both ...
Joyeeta Chatterjee   +3 more
wiley   +1 more source

Partial FAK suppression promotes tumor growth, an effect reversed by macrophage p110δ PI3K inactivation

open access: yesMolecular Oncology, EarlyView.
Partial inhibition of focal adhesion kinase (FAK) can paradoxically promote tumor growth, rather than simply producing a weaker antitumor effect than that observed with strong FAK suppression. In breast cancer and melanoma models, targeting p110δ PI3K, particularly in macrophages, counteracted these tumor‐promoting effects, highlighting the importance ...
Lydia Xenou   +4 more
wiley   +1 more source

Rabia en Potos flavus identificados en el departamento de madre de dios, Perú

open access: yesRevista Peruana de Medicina Experimental y Salud Pública
El Potos flavus es un mamífero nocturno que habita en bosques neotropicales desde Centroamérica hasta Sudamérica. Se realizó un estudio de cuatro casos de rabia en Potos flavus ocurridos desde abril de 2012 en el departamento de Madre de Dios en Perú ...
Elena Vargas-Linares   +4 more
doaj  

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