Results 71 to 80 of about 5,582 (218)

Interaction of C-terminal truncated human alphaA-crystallins with target proteins. [PDF]

open access: yesPLoS ONE, 2008
Significant portion of alphaA-crystallin in human lenses exists as C-terminal residues cleaved at residues 172, 168, and 162. Chaperone activity, determined with alcohol dehydrogenase (ADH) and betaL-crystallin as target proteins, was increased in alphaA(
Anbarasu Kumarasamy, Edathara C Abraham
doaj   +1 more source

Resistance‐exercise‐induced stress intervenes in TGF‐β signaling by cooperatively downregulating nuclear αB‐crystallin and SMAD4 in human skeletal muscle fibers

open access: yesThe FEBS Journal, EarlyView.
Alpha‐crystallin B chain (CRYAB) has been reported to stabilize mothers against decapentaplegic homolog 4 (SMAD4) in transforming growth factor‐β (TGF‐β) signaling, enabling target gene transcription. We show nuclear CRYAB–SMAD4 interaction for the first time in human skeletal muscle fibers and its regulation by exercise.
Kirill Schaaf   +7 more
wiley   +1 more source

Post-Translational Modification of Crystallins in Vitreous Body from Experimental Autoimmune Uveitis of Rats [PDF]

open access: yes, 2007
Experimental autoimmune uveitis (EAU) is a well-known animal model of posterior uveitis that is one of the major causes of blindness. EAU could be induced in susceptible animals (i.e., Lewis rat) by immune reactions using evolutionarily conserved retinal
Hun-Taeg Chung (583329)   +8 more
core   +5 more sources

Identification of subunit-subunit interaction sites in αA-WT crystallin and mutant αA-G98R crystallin using isotope-labeled cross-linker and mass spectrometry. [PDF]

open access: yesPLoS ONE, 2013
Cataract is characterized by progressive protein aggregation and loss of vision. α-Crystallins are the major proteins in the lens responsible for maintaining transparency.
Rama Kannan   +3 more
doaj   +1 more source

Stimulating proteasomal degradation in human proteinopathies

open access: yesThe FEBS Journal, EarlyView.
The proteasome mediates the degradation of a wide range of proteins. Boosting proteasomal degradation may be beneficial in several disease contexts and can be achieved either by modulating proteasome activity or by improving substrate delivery. Proteasome activity can be enhanced by increasing proteasome abundance, inducing constitutive gate opening ...
Maria E. Gierisch   +2 more
wiley   +1 more source

Mass spectrometric analysis of human lens crystallins [PDF]

open access: yes, 1999
The disease cataract, a major cause of blindness worldwide, is an opacification of the lens. Post-translational modifications which disrupt the close-packing of the crystallins are likely causes of the change in refractive index and the formation of ...
Hanson, Stacy Rae-Abner
core  

Redox Activity of the Mini-αA-crystallin–Cu(II) Complex and Its Biological Relevance

open access: yesInternational Journal of Electrochemical Science, 2015
Cu(II) has been known to be a redox-active metal whose complexes with proteins/peptides have been linked to oxidative stress in many diseases. Oxidative stress and Cu(II) are also known to induce the expression of the small heat shock proteins α ...
Yanping Gao, Yanyan Wang, Wenxia Liu
doaj   +1 more source

Transcriptomic profiling of subpopulations of mouse embryonic subplate neurons

open access: yesJournal of Anatomy, EarlyView.
To study gene expression in subpopulations of cortical subplate neurons (Lpar1‐EGFP‐positive and D1B‐positive SpN clusters), we applied gene expression profiling, including bulk microarray analysis, single‐cell RNA sequencing (scRNA‐seq), and Visium spatial transcriptomics, and identified both overlapping and unique gene expression signatures ...
Hitomi Achiwa   +8 more
wiley   +1 more source

Spatial Analysis of Single Fiber Cells of the Developing Ocular Lens Reveals Regulated Heterogeneity of Gene Expression

open access: yesiScience, 2018
Summary: The developing eye lens presents an exceptional paradigm for spatial transcriptomics. It is composed of highly organized long, slender transparent fiber cells, which differentiate from the edges of the anterior epithelium of the lens (equator ...
Rajendra K. Gangalum   +6 more
doaj   +1 more source

Ca2+ binding enhanced mechanical stability of an archaeal crystallin. [PDF]

open access: yesPLoS ONE, 2014
Structural topology plays an important role in protein mechanical stability. Proteins with β-sandwich topology consisting of Greek key structural motifs, for example, I27 of muscle titin and (10)FNIII of fibronectin, are mechanically resistant as shown ...
Venkatraman Ramanujam   +2 more
doaj   +1 more source

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