Results 141 to 150 of about 655,937 (417)

Donation

open access: yes, 2020
Humanitarian
openaire   +1 more source

The [2Fe‐2S] cluster of mitochondrial outer membrane protein mitoNEET has an O2‐regulated nitric oxide access tunnel

open access: yesFEBS Letters, Volume 599, Issue 7, Page 952-970, April 2025.
The mitochondrial outer membrane iron–sulphur ([Fe‐S]) protein mitoNEET is a target of the type‐2 diabetes drug pioglitazone. Its unknown molecular function is linked to respiratory complex activity and mitochondrial function. We discovered that O2 protects the mitoNEET [2Fe‐2S] cluster against NO oxidation and desensitization towards reduction by H2S.
Thao Nghi Hoang   +9 more
wiley   +1 more source

GIFTED: THE MONOLINGUALISM OF CORPORATE SOCIAL RESPONSIBILITY [PDF]

open access: yesRAE: Revista de Administração de Empresas, 2012
Acts of Corporate Social Responsibility are more often than not portrayed as success-story narratives. A quasi-ethnographic study in Senegal shatters the underlying assumptions of these accounts.
Jean-Luc Moriceau, Geraldine Guerillot
doaj  

Knowledge and Attitudes of Young Adults Towards Donation of COVID-19 Convalescent Plasma and Its Therapeutic Properties

open access: yesJournal of Blood Medicine, 2021
Lidia Perenc,1 Ryszard Pęczkowski2 1Institute of Health Sciences, University of Rzeszow, Rzeszow, 35-310, Poland; 2Institute of Education, University of Rzeszow, Rzeszow, 35-959, PolandCorrespondence: Lidia Perenc Email la.perenc@gmail.comPurpose ...
Perenc L, Pęczkowski R
doaj  

Maternal and fetal outcomes in oocyte donation pregnancies.

open access: yesHuman Reproduction Update, 2016
BACKGROUND Since the first successful use of donated oocytes in 1984, the number of oocyte donation cycles in Europe and the USA has dramatically increased. Consequently, there has been increasing interest in the impact of oocyte donation on maternal and
V. Savasi   +3 more
semanticscholar   +1 more source

Characterization of fungal carbonyl sulfide hydrolase belonging to clade D β‐carbonic anhydrase

open access: yesFEBS Letters, Volume 599, Issue 8, Page 1146-1158, April 2025.
Here, we performed a functional analysis of the fungal enzymes belonging to clade D of the β‐class carbonic anhydrase family (β‐D‐CA). The β‐D‐CAs in the basidiomycete Gloeophyllum trabeum and the ascomycete Trichoderma harzianum showed very low activity in the hydration of CO2 but exhibited high activity in the hydrolysis of carbonyl sulfide (COS ...
Ryuka Iizuka   +6 more
wiley   +1 more source

A Model for Donation Verification [PDF]

open access: yesarXiv, 2017
In this paper, we introduce a model for donation verification. A randomized algorithm is developed to check if the money claimed being received by the collector is $(1-\epsilon)$-approximation to the total amount money contributed by the donors.
arxiv  

Linear programming can help identify practical solutions to improve the nutritional quality of food aid. [PDF]

open access: yes, 2007
OBJECTIVES: To assess the nutritional quality of food aid delivered by food banks in France and to identify practical modifications to improve it. DESIGN: National-level data were collected for all food aid distributed by French food banks in 2004, and ...
Bellin-Lestienne   +22 more
core   +3 more sources

Molecular insights into the modulation of the 5HT2A receptor by serotonin, psilocin, and the G protein subunit Gqα

open access: yesFEBS Letters, Volume 599, Issue 6, Page 876-891, March 2025.
We explore 5HT2A receptor activation, a key target for psychedelic drugs, using molecular dynamics simulations. Without Gqα, the active receptor collapses to an inactive conformation, underscoring the G‐protein's role. Discovery of an intermediate “partially‐open” state and the higher affinity of ligands to the orthosteric binding site provides ...
Niklas Viohl   +2 more
wiley   +1 more source

A histidine‐rich extension of the mitochondrial F0 subunit ATP6 from the ice worm Mesenchytraeus solifugus increases ATP synthase activity in bacteria

open access: yesFEBS Letters, Volume 599, Issue 8, Page 1113-1121, April 2025.
The glacier ice worm Mesenchytraeus solifugus survives year‐round at 0 °C. Its ATP6 subunit, which forms a regulatory component of the proton pore in mitochondrial ATP synthase, has a carboxy‐terminal extension not found in any other organism examined to date. Here, we show that fusion of this extension to the homologous AtpB protein in E. coli results
Truman Dunkley   +2 more
wiley   +1 more source

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