Results 151 to 160 of about 124,182 (298)

The pyruvate generator is a common phenomenon in mitochondria from different rat and mouse brain regions

open access: yesFEBS Letters, EarlyView.
The pyruvate generator, which causes activation of respiration by extra‐mitochondrial Ca2+, is also present and functional in rat brainstem mitochondria, as it is in other brain regions. This finding is confirmed by experiments with a fully reconstituted malate–aspartate shuttle (MAS).
Grazyna Debska‐Vielhaber   +7 more
wiley   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Ubiquitination of secretory granules promotes their crinophagic degradation in Drosophila

open access: yesFEBS Letters, EarlyView.
Ubiquitination of secretory granules in Drosophila larval salivary glands is a critical molecular trigger for crinophagy, the lysosomal degradation of unreleased, or low‐quality granules. The E3 ubiquitin ligase Cnot4 is recruited to the surface of secretory granules to induce crinophagy.
Tamás Csizmadia   +6 more
wiley   +1 more source

Etude comparative de matériels didactiques. Analyse de leur efficacité en fonction du niveau initial de l'étudiant

open access: yes, 1972
Weil-Barais Annick. Etude comparative de matériels didactiques. Analyse de leur efficacité en fonction du niveau initial de l'étudiant. In: Bulletin de psychologie, tome 25 n°297, 1972. pp.
Weil-Barais, Annick
core  

Electron transfer between complexes III and IV in S. cerevisiae mitochondrial membranes

open access: yesFEBS Letters, EarlyView.
Mitochondrial oxidative phosphorylation in S. cerevisiae mitoplasts is limited by complex IV catalytic capacity, rather than two‐dimensional cytochrome c diffusion. At physiological cytochrome c : supercomplex ratios at salinity equivalent to that of 20 mm monovalent salt, activity is maximized, indicating that this low ionic strength accurately mimics
Ana Paula Lobez   +2 more
wiley   +1 more source

Comparative Analysis of Long-Standing and Newly Diagnosed Diabetes Mellitus in Patients with Pancreatic Ductal Adenocarcinoma: A Tunisian Multicenter Study. [PDF]

open access: yesTunis Med
Elfekih H   +15 more
europepmc   +1 more source

Jean-Pierre Lachaud (dir.), Pauvreté et marché du travail urbain en Afrique subsaharienne : analyse comparative

open access: yes, 1995
Valier Jacques. Jean-Pierre Lachaud (dir.), Pauvreté et marché du travail urbain en Afrique subsaharienne : analyse comparative. In: Tiers-Monde, tome 36, n°142, 1995. Pauvretés, sous la direction de Bruno Lautier et Pierre Salama. pp.
Valier, Jacques
core  

PARK(ing) time–How park deficiency affects the biological clock in a Drosophila model of Parkinson's disease

open access: yesFEBS Letters, EarlyView.
Drosophila park mutants serve as a model for Parkinson's disease. We used this strain to investigate the connection between oxidative stress and the circadian clock mechanism. We showed that increased oxidative stress affects the physiology of pacemaker cells, disrupting their daily structural plasticity. Lack of rhythmic signaling from pacemaker cells
Kamila Zientara   +3 more
wiley   +1 more source

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