Results 41 to 50 of about 42,373 (249)

Complementary mesoscale dynamics of spectrin and acto-myosin shape membrane territories during mechanoresponse

open access: yesNature Communications, 2020
The cell cortex that supports the plasma membrane contains spectrin, a protein that interacts with the acto-myosin cytoskeleton. Here, the authors analyze spectrin behavior during cellular mechanoresponse and membrane trafficking, and observe spectrin ...
Andrea Ghisleni   +8 more
doaj   +1 more source

Effects of embryonic cadmium exposure on erythrocyte indices and morphology in newly hatched Gallus gallus domesticus chicks

open access: yesPoultry Science, 2022
: The aim of the current study was to assess the influence of embryonic exposure to cadmium on basic and derived erythrocyte indices, the morphology and morphometric properties of erythrocytes, as well as erythrocyte spectrin distribution in newly ...
Bartosz Bojarski   +11 more
doaj   +1 more source

Spectrin functions upstream of ankyrin in a spectrin cytoskeleton assembly pathway [PDF]

open access: yesThe Journal of Cell Biology, 2006
Prevailing models place spectrin downstream of ankyrin in a pathway of assembly and function in polarized cells. We used a transgene rescue strategy in Drosophila melanogaster to test contributions of four specific functional sites in β spectrin to its assembly and function.
Das, Amlan   +3 more
openaire   +2 more sources

αI-spectrin represents evolutionary optimization of spectrin for red blood cell deformability [PDF]

open access: yesBiophysical Journal, 2021
Spectrin tetramers of the membranes of enucleated mammalian erythrocytes play a critical role in red blood cell survival in circulation. One of the spectrins, αI, emerged in mammals with enucleated red cells after duplication of the ancestral α-spectrin gene common to all animals. The neofunctionalized αI-spectrin has moderate affinity for βI-spectrin,
Hale, John   +9 more
openaire   +2 more sources

Anion transporter: highly cell-type-specific expression of distinct polypeptides and transcripts in erythroid and nonerythroid cells [PDF]

open access: yes, 1985
Affinity-purified antibodies and cDNA probes specific for the chicken erythrocyte anion transporter (also referred to as band 3) have been used to demonstrate that this protein is expressed in a highly cell- type-specific manner in the avian kidney ...
Cox, John V.   +2 more
core   +1 more source

Hyperglycaemia does not increase perfusion deficits after focal cerebral ischaemia in male Wistar rats [PDF]

open access: yes, 2018
Background: Hyperglycaemia is associated with a worse outcome in acute ischaemic stroke patients; yet the pathophysiological mechanisms of hyperglycaemia-induced damage are poorly understood.
Dewar, Deborah   +5 more
core   +1 more source

Detection of fluorescence in situ hybridization on human metaphase chromosomes by near-field scanning optical microscopy [PDF]

open access: yes, 1995
Fluorescence in situ hybridization signals o­n human metaphase chromosomes are detected by a near-field scanning optical microscope. This makes it possible to localize and identify several fluorescently labeled genomic DNA fragments o­n a single ...
Jalocha, A.   +5 more
core   +3 more sources

Spherocytosis-Related L1340P Mutation in Ankyrin Affects Its Interactions with Spectrin

open access: yesLife, 2023
Previously, we reported a new missense mutation in the ANK1 gene that correlated with the hereditary spherocytosis phenotype. This mutation, resulting in L1340P substitution (HGMD CM149731), likely leads to the changes in the conformation of the ankyrin ...
Beata Machnicka   +4 more
doaj   +1 more source

Distinct functions of α-Spectrin and β-Spectrin during axonal pathfinding [PDF]

open access: yesDevelopment, 2007
Cell-shape changes during development require a precise coupling of the cytoskeleton with proteins situated in the plasma membrane. Important elements controlling the shape of cells are the Spectrin proteins that are expressed as a subcortical cytoskeletal meshwork linking specific membrane receptors with F-actin fibers.
Jörn, Hülsmeier   +5 more
openaire   +2 more sources

Clinical-pathological study on β-APP, IL-1β, GFAP, NFL, Spectrin II, 8OHdG, TUNEL, miR-21, miR-16, miR-92 expressions to verify DAI-diagnosis, grade and prognosis [PDF]

open access: yes, 2018
Traumatic brain injury (TBI) is one of the most important death and disability cause, involving substantial costs, also in economic terms, when considering the young age of the involved subject. Aim of this paper is to report a series of patients treated
A Frati   +65 more
core   +3 more sources

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