Results 41 to 50 of about 35,478 (202)

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Compétences des couples en matière de planification familiale en post-partum immédiat dans le District de Santé de Biyem-Assi, Cameroun

open access: yesThe Pan African Medical Journal, 2019
INTRODUCTION: La planification familiale en post-partum immédiat reste encore peu connue et peu pratiquée par la plupart des couples au Cameroun. Pourtant, juste après un accouchement, nombreux sont ceux qui désirent différer la naissance de leur ...
Nadia Maguiassué Téfouet   +2 more
doaj   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Transcriptional profiling of circulating extracellular vesicles from prebiopsy prostate cancer patients

open access: yesMolecular Oncology, EarlyView.
RNA profiling of circulating extracellular vesicles (EVs) from blood samples of men undergoing prostate biopsy identifies transcripts associated with clinically significant prostate cancer. Integrative analysis with public tumor datasets links EV‐derived gene signatures to tumor stage and progression‐free survival, highlighting CASP3, XRCC2, and RIT1 ...
Stefan Werner   +14 more
wiley   +1 more source

Development and Validation of a Measurement Scale for the Professionalization of University Students in Health Sciences

open access: yesMesure et Évaluation en Éducation, 2022
This article presents the results of a study aimed at constructing and validating a scale for measuring the professionalization of health sciences students.
Marilou Bélisle   +7 more
doaj   +1 more source

Loss of IGF‐1R impairs DNA‐PKcs recruitment to chromatin leading to defective end‐joining

open access: yesMolecular Oncology, EarlyView.
IGF‐1R promotes radioresistance by facilitating DNA‐PKcs recruitment to chromatin, enabling non‐homologous end‐joining (NHEJ) repair of double‐strand breaks. Inhibition or loss of IGF‐1R disrupts this recruitment to damage sites, driving compensatory reliance on microhomology‐mediated end‐joining (MMEJ) repair.
Matthew O. Ellis   +3 more
wiley   +1 more source

Les normes régissant le transfert et l'exercice du pouvoir régional au Maroc

open access: yesRevista Internacional de Pensamiento Político, 2022
La clarification des compétences régionales est une opération juridique qui ne peut, évidemment, se limiter dans l’énumération d’un ensemble de matières ou de principes qui dirigent leur répartition. Il est fondamental d’optimiser les conditions de leur
Mohamed Mezgheri
doaj  

Loss of proton‐sensing TDAG8 increases tumor progression in mouse models of colon cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the pH‐sensing receptor TDAG8 accelerates colorectal cancer progression in mice. Animals lacking TDAG8 expression had increased tumor growth, DNA damage, and recruitment of tumor‐associated immune cells, including macrophages, neutrophils, and monocytes.
Ermanno Malagola   +11 more
wiley   +1 more source

Maîtrise des déterminants par les apprenants de 5ème AP et de 4èmeAM.

open access: yesRevue des Sciences Humaines, 2020
Cette recherche s’inscrit dans le cadre de la didactique du FLE, et plus précisément dans l’enseignement de la grammaire. Dans ce modeste travail, nous nous sommes intéressée à l’évaluation des compétences des apprenants du primaire et du collège au ...
Louiza Louiza
doaj  

C2α‐carbanion‐protonating glutamate discloses tradeoffs between substrate accommodation and reaction rate in actinobacterial 2‐hydroxyacyl‐CoA lyase

open access: yesFEBS Open Bio, EarlyView.
Enzymes of the 2‐hydroxyacyl‐CoA lyase group catalyze the condensation of formyl‐CoA with aldehydes or ketones. Thus, by structural adaptation of active sites, practically any pharmaceutically and industrially important 2‐hydroxyacid could be biotechnologically synthesized. Combining crystal structure analysis, active site mutations and kinetic assays,
Michael Zahn   +4 more
wiley   +1 more source

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