Results 71 to 80 of about 15,494 (214)

Linked dimers of the AAA+ ATPase Msp1 reveal energetic demands and mechanistic plasticity for substrate extraction from lipid bilayers

open access: yesFEBS Letters, Volume 600, Issue 1, Page 83-98, January 2026.
Cells must clear mislocalized or faulty proteins from membranes to survive. The AAA+ ATPase Msp1 performs this task, but dissecting how its six subunits work together is challenging. We engineered linked dimers with varied numbers of functional subunits to reveal how Msp1 subunits cooperate and use energy to extract proteins from the lipid bilayer ...
Deepika Gaur   +5 more
wiley   +1 more source

Análisis de la función y ultraestructura mitocondrial en ratones albinos sanos tratados con medicamentos para insuficiencia cardíaca.

open access: yesRevista de la Facultad de Ciencias Médicas de Córdoba, 2017
 ResumenIntroducción: la actividad mitocondrial es esencial para el músculo cardíaco y esquelético. La relación entre la disfunción mitocondrial y diferentes condiciones cardiovasculares ha sido bien descrita.
Gaston Oscar Camino Willhuber   +8 more
doaj   +1 more source

Enfermedades Mitocondriales: abordaje enfermero [PDF]

open access: yes, 2016
Las enfermedades mitocondriales son un grupo de patologías progresivas y multisistémicas que se producen por deficiencia en la síntesis de energía en forma de ATP (adenosina trifosfato) en el proceso de fosforilación oxidativa.
Galende Calvo, Miriam
core  

CCT4 promotes tunneling nanotube formation

open access: yesFEBS Letters, Volume 600, Issue 1, Page 39-47, January 2026.
Tunneling nanotubes (TNTs) are membranous tunnel‐like structures that transport molecules and organelles between cells. They vary in thickness, and thick nanotubes often contain microtubules in addition to actin fibers. We found that cells expressing monomeric CCT4 generate many thick TNTs with tubulin.
Miyu Enomoto   +3 more
wiley   +1 more source

Mitochondrial fatty acid oxidation is stimulated by red light irradiation

open access: yesFEBS Letters, Volume 600, Issue 1, Page 20-38, January 2026.
Light at different wavelengths has distinct effects on keratinocyte viability and metabolism. UVA light abrogates metabolic fluxes. Blue and green light have no effect on metabolic fluxes, while red light enhanced oxidative phosphorylation by promoting fatty acid oxidation. Keratinocytes are the primary constituents of sunlight‐exposed epidermis.
Manuel Alejandro Herrera   +4 more
wiley   +1 more source

Estudos citológicos e citoquímicos em Stenophoridae Crawley, 1903 (Eugregarinidae, Protozoa) II - ultra-estrutura

open access: yesMemorias do Instituto Oswaldo Cruz, 1967
1 - Indivíduos de Stenophora juli (Frantzius, 1848) Labbé, 1899, parasitos de um Diplopoda, Rhinochricus padbergi Schubart. 1930 foram examinados em microscópia óptica e eletrônica.
Sylvio Celso Goncalves da Costa   +1 more
doaj   +1 more source

Puente miocárdico asociado a lesiones cardiovasculares en bovinos adultos de la raza canchim [PDF]

open access: yes, 2012
BACKGROUND: The influence that myocardial bridge exercises over blood stream in the course of arterial segment under the bridge has been discussed by the scientific community.
Beletti, Marcelo Emílio   +2 more
core   +4 more sources

The IQ‐compete assay for measuring mitochondrial protein import efficiencies in living yeast cells

open access: yesFEBS Letters, Volume 600, Issue 1, Page 48-62, January 2026.
The efficiency of mitochondrial protein import depends on the properties of the newly synthesized precursor proteins. The Import and de‐Quenching Competition (IQ‐compete) assay is a novel method to monitor the import efficiency of different proteins by fluorescence in living yeast cells.
Yasmin Hoffman   +3 more
wiley   +1 more source

Dictyostelium discoideum, una ameba peculiar [PDF]

open access: yes, 2011
Dictyostelium discoideum és una ameba unicel·lular, encara que també presenta una etapa de desenvolupament multicel·lular en el seu cicle biològic. Aquest organisme ha estat utilitzat com un sistema model des de fa més de quaranta anys a causa de la seva
Galardi-Castilla, María   +1 more
core  

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