Results 71 to 80 of about 6,674,734 (293)

The VHL tumor suppressor at the crossroad of protein folding, aggregation, and cancer

open access: yesMolecular Oncology, EarlyView.
Mutations, environmental stress, and chaperone dysfunction can destabilize pVHL, promoting its conversion from the native folded state into amyloid‐like assemblies. This transition may contribute to protein storage, cell dormancy, survival, and drug resistance.
Lara Abad   +2 more
wiley   +1 more source

Nas terras de Taquara-Póca: cultura caipira na obra de Francisco Marins [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Filosofia e Ciências Humanas, Programa de Pós-Graduação em História, Florianópolis, 2010Francisco Marins é autor de vários livros, cuja temática principal é o campo e o cotidiano ...
Dallanora, Cristina
core  

NAPRT loss promotes lung tumor initiation and growth through AKT signaling independently of NAD+ biosynthesis

open access: yesMolecular Oncology, EarlyView.
Loss of NAPRT promotes lung tumor initiation and growth through a noncanonical mechanism, independent of its role in NAD+ biosynthesis. Mechanistically, NAPRT depletion activates the mTORC2‐driven AKT/β‐catenin signaling axis to enhance clonogenic and invasive phenotypes. Furthermore, lung‐specific Naprt deletion significantly increases tumor burden in
Myung Joon Oh   +11 more
wiley   +1 more source

O legado do Estado Novo

open access: yes, 2007
Buscarei, apenas, de modo geral e preliminar, apontar alguns elementos associados ao legado memorial desse período da história brasileira. Levantados na chave de sugestões para o debate, esses elementos talvez possam nos auxiliar a pensar, para além do ...
Heymann, Luciana Quillet
core  

O papel do Estado brasileiro na promoção da internacionalização da economia: uma análise dos períodos FHC e Lula da Silva [PDF]

open access: yes, 2013
TCC (Graduação) - Universidade Federal de Santa Catarina. Centro Socioeconômico. Curso de Graduação em Ciências Econômicas.Por ser muito importante para o desenvolvimento de um país, a inserção internacional foi buscada ao longo dos anos pelo Estado ...
Canterle, Lucilene Trentim
core  

The impact of leukocyte‐associated RNA retention on platelet RNA‐based cancer detection

open access: yesMolecular Oncology, EarlyView.
Platelets carry RNA signals that may help detect cancer, but platelet samples can also retain RNA from white blood cells. We found that this retained white blood cell signal did not significantly affect machine learning cancer classification, suggesting that the cancer‐related RNA signal in platelets is largely independent of leukocyte‐associated RNA ...
Michał Sieczczyński   +12 more
wiley   +1 more source

Estado Novo, Estado Velho - Novas direções historiográficas

open access: yesAnais do Museu Paulista: História e Cultura Material, 1987
Alcir Lenharo
doaj   +2 more sources

Estados e os novos ambientes transnacionais

open access: yesRevista Brasileira de Direitos Fundamentais & Justiça, 2015
A transnacionalidade faz parte de uma família contemporânea de categorias, que representam um novo contexto mundial, surgido principalmente da intensificação de natureza econômica-comercial no período pós-queda do socialismo. Nesse sentindo, este artigo procura apresentar reflexões sobre as ações que se realizam além das fronteiras nacionais ...
Paulo Márcio Cruz   +1 more
openaire   +3 more sources

Effects of IGFBP4 deficiency on human preadipocyte proliferation and differentiation through the IGF1R/AKT pathway

open access: yesFEBS Open Bio, EarlyView.
IGFBP4 knockdown (KD) impairs preadipocyte proliferation and is associated with IGF1R protein downregulation and attenuated AKT phosphorylation. The mechanisms by which IGFBP4 KD influences the IGF1R/AKT signaling pathway involve newly synthesized proteins and lysosomal degradation pathways. Created in BioRender.
Yujia Guo   +6 more
wiley   +1 more source

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

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