Results 71 to 80 of about 27,158,111 (340)

Presentación / Presentation

open access: yesRevista Internacional de Relaciones Públicas, 2011
Presentamos en este número 9 los resultados de diferentes y variadas investigaciones, tanto por las temáticas abordadas, como por el diverso origen de los autores. Una vez más, los artículos publicados en la revista provienen de diferentes países, tanto europeos como latinoameriacanos, con lo que logramos una amplia representación internacional. Brasil,
openaire   +1 more source

Protonophore activity of short‐chain fatty acids induces their intracellular accumulation and acidification

open access: yesFEBS Letters, EarlyView.
The protonated form of butyrate, as well as other short‐chain fatty acids (SCFAs), is membrane permeable. In acidic extracellular environments, this can lead to intracellular accumulation of SCFAs and cytosolic acidification. This phenomenon will be particularly relevant in acidic environments such as the large intestine or tumor microenvironments ...
Muwei Jiang   +2 more
wiley   +1 more source

Informal Land Sale and Housing in the Periphery of Pointe-Noire

open access: yesAfrica Spectrum, 2016
This article examines the relations between practices in informal land transactions under customary tenure and spatial differentiation among suburbs in the periphery of the city of Pointe-Noire, Congo-Brazzaville.
Gabriel Tati
doaj  

A stepwise emergence of evolution in the RNA world

open access: yesFEBS Letters, EarlyView.
How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley   +1 more source

Review: Deborah Fahy Bryceson, Eleanor Fisher, Jesper Bosse Jønsson, and Rosemarie Mwaipopo (eds), Mining and Social Transformation in Africa: Mineralizing and Democratizing Trends in Artisanal Production (2014)

open access: yesAfrica Spectrum, 2016
Review of the edited volume:Deborah Fahy Bryceson, Eleanor Fisher, Jesper Bosse Jønsson, and Rosemarie Mwaipopo (eds), Mining and Social Transformation in Africa: Mineralizing and Democratizing Trends in Artisanal Production, London/New York: Routledge,
Katja Werthmann
doaj  

Group status, geographic location, and the tone of media coverage: Jews and Muslims in New York Times and Guardian Headlines, 1985–2014

open access: yesComparative Migration Studies, 2020
Studies demonstrate that both group status and geographic location influence media coverage of immigrants, ethnic groups, and marginalized communities.
Hasher Nisar, Erik Bleich
doaj   +1 more source

Presentation

open access: yesInternational Journal of Philosophy and Social Values
International Journal of Philosophy and Social Values, v. 4 n. 1 (2024)
openaire   +3 more sources

Modifications in FLAP's second cytosolic loop influence 5‐LOX interaction, inhibitor binding, and leukotriene formation

open access: yesFEBS Letters, EarlyView.
The enzyme 5‐lipoxygenase (5‐LOX) catalyzes the first step in the biosynthesis of leukotrienes (LTs) involved in inflammatory pathophysiology. After cellular stimulation, 5‐LOX translocates to the nucleus, interacting with the 5‐LOX‐activating protein (FLAP) to form LTA4 from arachidonic acid (AA).
Erik Romp   +5 more
wiley   +1 more source

The Eye of the Beholder: Service Provision and State Legitimacy in Burundi

open access: yesAfrica Spectrum, 2014
State legitimacy – particularly its alleged potential to counter state fragility – has received increasing attention in academic and policy literature concerned with African development. Service provision can substantially influence such state legitimacy.
Nora Stel, Réginas Ndayiragije
doaj  

Brucella NyxA and NyxB dimerization enhances effector function during infection

open access: yesFEBS Letters, EarlyView.
Brucella abortus thrives inside cells thanks to the translocation of effector proteins that fine‐tune cellular functions. NyxA and NyxB are two effectors that destabilize the nucleolar localization of their host target, SENP3. We show that the Nyx proteins directly interact with each other and that their dimerization is essential for their function ...
Lison Cancade‐Veyre   +4 more
wiley   +1 more source

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