Results 141 to 150 of about 618,368 (292)

O desejo por Hollywood no Sul Global na era do declínio do império americano

open access: yesRebeca
No contexto geopolítico da nova ordem multipolar, consolidado após os fracassos dos EUA nas guerras do Afeganistão e Ucrânia, é possível cogitar que maiores contingentes das audiências do Sul Global, agora empoderados pela ascensão dos BRICS e o ...
Fernando Mascarello
doaj   +1 more source

Linking neurogenesis, oligodendrogenesis, and myelination defects to neurodevelopmental disruption in primary mitochondrial disorders

open access: yesFEBS Letters, EarlyView.
Mitochondrial remodeling shapes neural and glial lineage progression by matching metabolic supply with demand. Elevated OXPHOS supports differentiation and myelin formation, while myelin compaction lowers mitochondrial dependence, revealing mitochondria as key drivers of developmental energy adaptation.
Sahitya Ranjan Biswas   +3 more
wiley   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

As relações de representatividade entre os países do Sul Global: uma análise à luz da Teoria das Elites Paretianas

open access: yesMonções, 2014
Este trabalho faz uma reflexão direcionada às relações de representatividade dos países emergentes - as lideranças do Sul - com os demais Estados que constituem o eixo Sul.
Timóteo Saba M' Bunde
doaj  

Vozes do Sul: Pesquisas sobre as Epistemologias Alternativas no Sul Global

open access: yesPalimpsesto - Revista do Programa de Pós-Graduação em Letras da UERJ
Este artigo propõe uma reflexão sobre as “vozes do Sul” (Pennycook, 2006) como formas de resistência epistemológica frente às dinâmicas de colonialidade que ainda atravessam a produção global de saberes. Inspirado pelas contribuições de Pennycook (2006), Sousa Santos (2010), Mignolo (2009), bell hooks (1994) e Anzaldúa (1987), o trabalho analisa como ...
openaire   +1 more source

Potential therapeutic targeting of BKCa channels in glioblastoma treatment

open access: yesMolecular Oncology, EarlyView.
This review summarizes current insights into the role of BKCa and mitoBKCa channels in glioblastoma biology, their potential classification as oncochannels, and the emerging pharmacological strategies targeting these channels, emphasizing the translational challenges in developing BKCa‐directed therapies for glioblastoma treatment.
Kamila Maliszewska‐Olejniczak   +4 more
wiley   +1 more source

Entre o trauma e a diplomacia: o memorial da guerra da Coreia e a construção da memória global

open access: yesEsboços
Este artigo analisa o Memorial da Guerra da Coreia, destacando sua criação após a democratização do país em 1987  e seu papel na política de memória da Coreia do Sul, em conexão com outros países.
Cecilia Bruno de Carvalho
doaj   +1 more source

Plecstatin inhibits hepatocellular carcinoma tumorigenesis and invasion through cytolinker plectin

open access: yesMolecular Oncology, EarlyView.
The ruthenium‐based metallodrug plecstatin exerts its anticancer effect in hepatocellular carcinoma (HCC) primarily through selective targeting of plectin. By disrupting plectin‐mediated cytoskeletal organization, plecstatin inhibits anchorage‐dependent growth, cell polarization, and tumor cell dissemination.
Zuzana Outla   +10 more
wiley   +1 more source

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

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

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