Results 51 to 60 of about 46,420 (257)

Leucine‐rich glioma inactivated 1 (LGI1) is a ganglioside‐binding protein

open access: yesFEBS Letters, EarlyView.
Neuronal hyperexcitability associated with a decrease/absence of the extracellular protein LGI1 has been suggested to be primarily due to the downregulation of Kv1 channel expression. The molecular mechanisms underlying this decrease have not yet been elucidated.
Kévin Debreux   +7 more
wiley   +1 more source

Cultural-historical theory of psychological phenomena by L. S. Vygotsky

open access: yesКультурно-историческая психология
The fate of Lev Semyonovich Vygotsky’s psychological theory is quite extraordinary. The creator of one of the most original theoretical systems in psychology remained unknown to the wider international psychological community until quite
I. Ivic
doaj   +1 more source

A context‐dependent modulatory role for eIF6 in acquired resistance to vemurafenib in melanoma

open access: yesFEBS Letters, EarlyView.
Acquired resistance to vemurafenib upregulates the translation factor eIF6 in melanoma cells. Silencing eIF6 in resistant cells reduces proliferation and partially restores drug sensitivity, whereas its overexpression increases sensitivity across melanoma lines regardless of BRAF status, via modulation of mTOR, S6K, and MAPK signaling.
George Kyriakopoulos   +9 more
wiley   +1 more source

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

Praxiological understanding of family memory: the topicality of the cultural-historical activity theory

open access: yesStudia Humanitatis, 2019
The article analyses theoretical and methodological foundations of family memory studies in the context of the practical turn and the cultural historical activity theory.
Linchenko Andrei Aleksandrovich
doaj  

Dissemination of l. S. Vigotski's cultural-historical theory in Brazil

open access: yesКультурно-историческая психология
Context and relevance. The article presents brief information on how the works of L. S. Vygotsky and his collaborators arrived and spread in Brazil and data from a survey on the Platform of the National Council for Scientific and Technological
Z. Prestes, E. Tunes, M.T. Beck
doaj   +1 more source

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

Developmental programmes drive cellular plasticity, disease progression and therapy resistance in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This study shows that lung adenocarcinomas exploit developmental branching morphogenesis to acquire a therapy resistant basal‐like tumour cell state. This process was found to be regulated by combined TP53 loss‐of‐function and type‐I interferon signalling, identifying a novel axis for biomarker and therapeutic target discovery.
Kamila J Bienkowska   +13 more
wiley   +1 more source

Stimulator of interferon genes agonist augmented antitumor immunity of osimertinib in Egfr‐mutated lung cancer

open access: yesMolecular Oncology, EarlyView.
Combining osimertinib with the STING agonist ADU‐S100 activates innate and adaptive immunity to overcome the non‐inflamed microenvironment of Egfr‐mutant lung cancer. This combination increases NK and CD8+ T‐cell infiltration, associated with activation of the STING‐IRF3 pathway and local immunogenic cell death.
Jun Nishimura   +19 more
wiley   +1 more source

The history of development of the cultural-historical theory and its contemporary perceptions: answering questions and questioning answers

open access: yesВестник Московского университета. Серия 14: Психология
Background. The identification of key periods of development in culturalhistorical theory is not just a task of historical interest. It may help to reconstruct the logics and the moving forces in the development of Vygotsky’s theoretical approaches at ...
Nikolai N. Veresov
doaj   +1 more source

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