Results 61 to 70 of about 1,770,911 (287)

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

Real-time PCR quantitation of hepatitis B virus DNA using automated sample preparation and murine cytomegalovirus internal control [PDF]

open access: yes, 2005
Quantitation of circulating hepatitis B virus (HBV) DNA is important for monitoring disease progression and for assessing the response to antiviral therapy. Several commercial and 'in house' assays for HBV DNA quantitation have been described but many of
Ayliffe, U   +4 more
core   +1 more source

Upscaling the surveillance of tick-borne pathogens in the French Caribbean Islands [PDF]

open access: yes, 2020
Despite the high burden of vector-borne disease in (sub)tropical areas, few information are available regarding the diversity of tick and tick-borne pathogens circulating in the Caribbean.
Albina, Emmanuel   +9 more
core   +3 more sources

Phenotypic and genotypic characterization of single circulating tumor cells in the follow‐up of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Single circulating tumor cells (sCTCs) from high‐grade serous ovarian cancer patients were enriched, imaged, and genomically profiled using WGA and NGS at different time points during treatment. sCTCs revealed enrichment of alterations in Chromosomes 2, 7, and 12 as well as persistent or emerging oncogenic CNAs, supporting sCTC identity.
Carolin Salmon   +9 more
wiley   +1 more source

Detection of Leishmania infantum in Lutzomyia longipalpis captured in Campo Grande, MS

open access: yesRevista Brasileira de Parasitologia Veterinária
Leishmaniasis is a zoonotic disease caused by protozoa of the genus Leishmania (Ross, 1903) and is the focus of considerable attention in human and veterinary medicine.
Rodrigo Casquero Cunha   +3 more
doaj   +1 more source

Real-time PCR: A rapid and sensitive method for diagnosis of dermatophyte induced onychomycosis, a comparative study

open access: yesAlexandria Journal of Medicine, 2016
Onychomycosis is the most common nail disorder, accounting for up to 50% of all nail problems and about 30% of cutaneous fungal infections. Treatment of onychomycosis is expensive.
Sherin M. Emam, Osama H. Abd El-salam
doaj   +1 more source

Design and evaluation of 16S rRNA sequence based oligonucleotide probes for the detection and quantification of Comamonas testosteroni in mixed microbial communities [PDF]

open access: yes, 2006
Background The β-proteobacterial species Comamonas testosteroni is capable of biotransformation and also biodegradation of a range of chemical compounds and thus potentially useful in chemical manufacturing and bioremediation.
Bathe, Stephan, Hausner, Martina
core   +1 more source

Dammarenediol II enhances etoposide‐induced apoptosis by targeting O‐GlcNAc transferase and Akt/GSK3β/mTOR signaling in liver cancer

open access: yesMolecular Oncology, EarlyView.
Etoposide induces DNA damage, activating p53‐dependent apoptosis via caspase‐3/7, which cleaves PARP1. Dammarenediol II enhances this apoptotic pathway by suppressing O‐GlcNAc transferase activity, further decreasing O‐GlcNAcylation. The reduction in O‐GlcNAc levels boosts p53‐driven apoptosis and influences the Akt/GSK3β/mTOR signaling pathway ...
Jaehoon Lee   +8 more
wiley   +1 more source

PCR em tempo real para diagnóstico da leucose enzoótica bovina Enzootic bovine leukosis real time PCR

open access: yesCiência Rural, 2012
O objetivo deste trabalho foi realizar a validação de uma reação em cadeia da polimerase em tempo real com o sistema Plexor® (qPCR) para o diagnóstico da Leucose Enzoótica Bovina (LEB), por meio da comparação com testes de diagnóstico recomendados pela ...
Natanael Lamas Dias   +3 more
doaj  

Effects of Chiral Gold Nanoflowers on Polymerase Chain Reaction

open access: yesNano Biomedicine and Engineering, 2011
In this paper, we reported that chiral gold nanoflowers with the concentration of 0.08 mM can enhance the specificity of polymerase chain reaction (PCR) and eliminate unspecific products, and the efficiency of PCR declines in some extent and the melt ...
Xiao Zhi   +3 more
doaj   +1 more source

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