Results 31 to 40 of about 7,520 (138)

Grafts of extra-adrenal chromaffin cells as aggregates show better survival rate and regenerative effects on parkinsonian rats than dispersed cell grafts

open access: yesNeurobiology of Disease, 2008
The objective was to discern the neuroregenerative effect of grafts of extra-adrenal cells of the Zuckerkandl's paraganglion (ZP) in the nigrostriatal circuit, by using the retrograde model of parkinsonism in rats.
B. Galan-Rodriguez   +7 more
doaj   +1 more source

Immunoglobulin binding protein (BiP) forms two types of dimers

open access: yesProtein Science, Volume 35, Issue 8, August 2026.
Abstract Immunoglobulin binding protein (BiP) is a chaperone protein that plays crucial roles in protein folding and transport by binding unfolded proteins in the substrate binding domain (SBD), an interaction allosterically linked to the nucleotide occupancy of the nucleotide binding domain (NBD).
Karina New   +6 more
wiley   +1 more source

Cementum Attachment Protein‐Derived Peptides Modulate Brushite and Calcium Oxalate Crystallization In Vitro

open access: yesJournal of Peptide Science, Volume 32, Issue 8, August 2026.
Cementum attachment protein‐derived peptides adsorb to specific crystallographic faces of brushite and calcium oxalate, blocking calcium deposition. This phosphorylation‐enhanced modulation alters crystal growth under conditions in vitro, leading to the formation of irregular brushite crystals and rosette‐like calcium oxalate morphologies.
Alberto Mimila‐Cortes   +9 more
wiley   +1 more source

Grados de asociación entre las evaluaciones frecuentes, parcial y final de Bioquímica en Medicina

open access: yesRevista Habanera de Ciencias Médicas, 2002
Se exploró el aprovechamiento de los estudiantes de Medicina ante los diferentes componentes del sistema de evaluación, y las interrelaciones de ellos en la disciplina Bioquímica en los años comprendidos entre 1997 y 2000, para determinar el grado de ...
Marcelino Lavín Palmieri   +3 more
doaj  

Targeting RANKL Prevents Bone Loss, Improves Muscle Function and Extends Lifespan in Progeroid Mice

open access: yesAging Cell, Volume 25, Issue 8, August 2026.
Targeting of RANKL by genetic and pharmacological approaches ameliorates key features of the progeroid phenotype in Zmpste24−/− mice. RANKL intervention restores bone mass, improves muscle phenotype, and extends survival. These findings support further exploration of RANKL‐targeted therapies for Hutchinson‐Gilford progeria syndrome.
Sandra Freitas‐Rodríguez   +11 more
wiley   +1 more source

Entrevista con la Dra. Carmenza Spadafora

open access: yesPrisma Tecnológico, 2016
La Dra. Carmenza Spadafora estudió su doctorado en Bioquímica y Biología Molecular en la Universidad de Granada con el Consejo Superior de Investigaciones Científicas de España.
Mayteé Zambrano
doaj  

Thioredoxin system modulates metabolic and stomatal responses to elevated CO2 in Arabidopsis

open access: yesNew Phytologist, Volume 251, Issue 4, Page 1774-1791, August 2026.
Integrative model of extraplastidial NADPH‐dependent thioredoxin reductase/thioredoxin system‐mediated regulation of stomatal function, redox homeostasis, and metabolic responses under ambient and elevated CO2 in Arabidopsis thaliana. Summary The NADPH‐dependent thioredoxin reductase/thioredoxin (NTR/TRX) system plays a central role in maintaining ...
Paula da Fonseca‐Pereira   +11 more
wiley   +1 more source

Alberto Magno y el diálogo Ciencia-Fe

open access: yesProyección, 2003
Reproducción del texto de la última clase impartida por Ignacio Núñez de Castro, catedrático de Bioquímica y Biología Molecular, en la Facultad de Ciencias de la Universidad de ...
Ignacio Núñez de Castro
doaj  

Localization of StarD5 cholesterol binding protein

open access: yesJournal of Lipid Research, 2006
Human StarD5 belongs to the StarD4 subfamily of START (for steroidogenic acute regulatory lipid transfer) domain proteins. We previously reported that StarD5 is located in the cytosolic fraction of human liver and binds cholesterol and 25 ...
Daniel Rodriguez-Agudo   +8 more
doaj   +1 more source

Lysine Biosynthesis Defines a Metabolic Checkpoint for Gibberellin‐Mediated Growth in Arabidopsis thaliana

open access: yesPlant, Cell &Environment, Volume 49, Issue 8, Page 5343-5357, August 2026.
ABSTRACT Lysine represents a metabolic hub linking mitochondrial energy status with amino acid catabolism, yet its role in coordinating plant growth and development remains poorly characterised. The dapat mutant, which is deficient in L,L‐diaminopimelate aminotransferase (DAPAT), exhibits severe growth inhibition associated with broad metabolic ...
Débora Gonçalves Gouveia   +10 more
wiley   +1 more source

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