Results 41 to 50 of about 228,817 (308)

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Extended convergence of two-step iterative methods for solving equations with applications

open access: yesJournal of Numerical Analysis and Approximation Theory
The convergence of two-step iterative methods of third and fourth order of convergence are studied under weaker hypotheses than in earlier works using our new idea of the restricted convergence region.
Ioannis K. Argyros, Santhosh George
doaj   +1 more source

Processy konvergencii i divergencii v regionah Evropejskogo sojuza: osobennosti i kvalimetrija [Processes of convergence and divergence in the re-gions of the European Union: features and qualimetry] [PDF]

open access: yesБалтийский регион, 2013
A higher level of unity and cohesion across the European Union member states is an important aspect of European integration though it has a rather ambiguous nature.
Voronov Viktor, Lavrinenko Olga
doaj   +1 more source

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

A Zonal Migration of Monsoon Moisture Flux Convergence and the Strength of Madden‐Julian Oscillation Events

open access: yesGeophysical Research Letters, 2019
Understanding the variations in the strength of Madden‐Julian Oscillation (MJO) events as they propagate across the Indo‐Pacific Maritime Continent has been an unmet challenge.
Samson Hagos   +4 more
doaj   +1 more source

Processes of convergence and divergence in the regions of the European Union: features and qualimetry [PDF]

open access: yesBaltic Region, 2013
A higher level of unity and cohesion across the European Union member states is an important aspect of European integration though it has a rather ambiguous nature.
Voronov Viktor, Lavrinenko Olga
doaj   +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

Decentralization, Social Capital and Regional Convergence [PDF]

open access: yesSSRN Electronic Journal, 2013
By studying the interaction between social capital and decentralization, we show that political decentralization can be a source of divergence across heterogeneous regions. In particular, we claim that since the local endowments of social capital display their effect on the economy mainly through the functioning of local institutions, decentralization ...
Mauro L, PIGLIARU, FRANCESCO
openaire   +5 more sources

Hippo pathway at the crossroads of stemness and therapeutic resistance in breast cancer

open access: yesMolecular Oncology, EarlyView.
Dysregulation of the Hippo pathway drives nuclear accumulation of YAP/TAZ, activating stemness‐related transcriptional programs that sustain breast cancer stemness and fuel therapeutic resistance across subtypes, underscoring Hippo signaling as a targetable vulnerability. Figure created and edited with BioRender.com.
Giulia Schiavoni   +11 more
wiley   +1 more source

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