Results 91 to 100 of about 616,107 (294)

Systematic Study Of Leptonic Mixing In A Class Of SU_H(2) Models

open access: yes, 2006
We perform a systematic analysis of the PMNS matrices which arise when one assigns the three generations of leptons to the $2\oplus 1$ representation of a horizontal $SU_H(2)$ symmetry. This idea has been previously explored by Kuchimanchi and Mohapatra.
B. H. J. McKellar   +4 more
core   +1 more source

Canopy uptake dominates nighttime carbonyl sulfide fluxes in a boreal forest [PDF]

open access: yes, 2017
Nighttime vegetative uptake of carbonyl sulfide (COS) can exist due to the incomplete closure of stomata and the light independence of the enzyme carbonic anhydrase, which complicates the use of COS as a tracer for gross primary productivity (GPP).
Aalto, J.   +15 more
core   +7 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Cooperação Sul-Sul como fonte não-ocidental de Relações Internacionais

open access: yesRevista Conjuntura Austral
O objetivo do artigo é analisar cooperação Sul-Sul (CSS) como fonte de perspectivas não ocidentais de RI no marco da Global IR, a partir de três eixos: seu papel de agência, diferença e resistência.
Jose Alejandro Sebastian Barrios Diaz
doaj   +3 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

A América Latina nas Relações Internacionais Globais

open access: yesMonções
Resenha da Obra: ACHARYA, Amitav; DECIANCIO, Melisa; TUSSIE, Diana. Latin America in Global International Relations. Nova York: Routledge, 2022. pp. 267.
Mariane DiDomenico
doaj   +1 more source

A abertura do conceito de sociedade civil: desencaixes, diálogos e contribuições teóricas a partir do Sul Global

open access: yesColombia Internacional, 2013
O conceito de sociedade civil foi rearticulado pela Teoria Política nas últimas décadas do século XX, vinculando-se diretamente nos contextos redemocratizados com as noções de espaço público, cidadania, deliberação e participação política.
Cristiana Losekann, Luciana Ballestrin
doaj   +1 more source

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

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