Results 131 to 140 of about 2,245,687 (336)

Acinetobacter: an underrated foodborne pathogen?

open access: yesJournal of Infection in Developing Countries, 2017
The increasing prevalence of foodborne diseases observed in developing countries has been linked to a rise in the consumption of raw foods. However, unlike the classical pathogens that are commonly implicated in foodborne illnesses, members of the genus ...
Angelo Maximo Batista de Amorim   +1 more
doaj   +1 more source

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Prevalence of Multiple Antibiotic Resistance Among Salmonella Isolates from Clinical Samples in Dhaka, Bangladesh

open access: yesOman Medical Journal
Objectives: Antibiotic resistance in clinical isolates is often correlated to poor disease management or prolonged hospitalization. The study aimed to determine the prevalence of multidrug-resistant (MDR) Salmonella isolates in clinical samples collected
Rashed Imtiaz   +6 more
doaj   +1 more source

IMPACT OF MOLECULAR GENETIC METHODS ON THE INITIATION OF CHEMOTHERAPY IN MULTIPLE DRUG RESISTANTTUBERCULOSIS PATIENTS IN ARKHANGELSK REGION

open access: yesТуберкулез и болезни лёгких, 2018
In the Arkhangelsk Region, the prevalence of multiple drug-resistant tuberculosis is one of the highest in the world. In 2016, the portion of multiple drug resistant tuberculosis made 33.1% among new cases and 59.5% among relapses.
P. I. Eliseev   +5 more
doaj   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

Knowledge and Attitude of Students on Antimicrobial Resistance at Debre Markos University, Ethiopia [PDF]

open access: yes, 2016
Irrational use of medicines is a key reason for the increase and spread of antimicrobial resistance and it is a global concern. It is a fast mounting universal crisis. The main of this study of this study was to assess knowledge, attitude and practice of
Bizuayehu, H. M. (Habtamu)   +1 more
core  

Dual PI3K/AKT and CDK4/6 inhibition reveals selective sensitivity in an SHH medulloblastoma stem cell model

open access: yesMolecular Oncology, EarlyView.
Targeted therapy was evaluated in SHH medulloblastoma using neuroepithelial stem cell (NES) and tumor‐derived NES‐like (tNES) models in 2D monolayers and 3D spheroids. PI3K, AKT, and CDK4/6 inhibitors had minimal effects in NES but markedly reduced viability and growth and induced apoptosis in tNES cells, revealing distinct therapeutic vulnerabilities.
Monika Lukoseviciute   +4 more
wiley   +1 more source

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