Cargando…
Synaptic proteins. Characterization of tubulin and actin and identification of a distinct postsynaptic density polypeptide
The major proteins in isolated synaptic junctions (SJs) and postsynaptic densities (PSDs) have been compared to actin, tubulin, and the major neurofilament (NF) protein by two-dimensional gel electrophoresis and tryptic peptide map analysis. These studies show: (a) tubulin is present in SJ and PSD f...
Formato: | Texto |
---|---|
Lenguaje: | English |
Publicado: |
The Rockefeller University Press
1978
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2110230/ https://www.ncbi.nlm.nih.gov/pubmed/568145 |
_version_ | 1782139523035037696 |
---|---|
collection | PubMed |
description | The major proteins in isolated synaptic junctions (SJs) and postsynaptic densities (PSDs) have been compared to actin, tubulin, and the major neurofilament (NF) protein by two-dimensional gel electrophoresis and tryptic peptide map analysis. These studies show: (a) tubulin is present in SJ and PSD fractions and is identical to cytoplasmic tubulin, (b) actin in these fractions is very similar to the gamma- and beta-actin found predominantly in nonmuscle cells, and (c) the major PSD protein is distinct from all other known fibrous proteins. |
format | Text |
id | pubmed-2110230 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1978 |
publisher | The Rockefeller University Press |
record_format | MEDLINE/PubMed |
spelling | pubmed-21102302008-05-01 Synaptic proteins. Characterization of tubulin and actin and identification of a distinct postsynaptic density polypeptide J Cell Biol Articles The major proteins in isolated synaptic junctions (SJs) and postsynaptic densities (PSDs) have been compared to actin, tubulin, and the major neurofilament (NF) protein by two-dimensional gel electrophoresis and tryptic peptide map analysis. These studies show: (a) tubulin is present in SJ and PSD fractions and is identical to cytoplasmic tubulin, (b) actin in these fractions is very similar to the gamma- and beta-actin found predominantly in nonmuscle cells, and (c) the major PSD protein is distinct from all other known fibrous proteins. The Rockefeller University Press 1978-10-01 /pmc/articles/PMC2110230/ /pubmed/568145 Text en This article is distributed under the terms of an Attribution–Noncommercial–Share Alike–No Mirror Sites license for the first six months after the publication date (see http://www.rupress.org/terms). After six months it is available under a Creative Commons License (Attribution–Noncommercial–Share Alike 4.0 Unported license, as described at http://creativecommons.org/licenses/by-nc-sa/4.0/). |
spellingShingle | Articles Synaptic proteins. Characterization of tubulin and actin and identification of a distinct postsynaptic density polypeptide |
title | Synaptic proteins. Characterization of tubulin and actin and identification of a distinct postsynaptic density polypeptide |
title_full | Synaptic proteins. Characterization of tubulin and actin and identification of a distinct postsynaptic density polypeptide |
title_fullStr | Synaptic proteins. Characterization of tubulin and actin and identification of a distinct postsynaptic density polypeptide |
title_full_unstemmed | Synaptic proteins. Characterization of tubulin and actin and identification of a distinct postsynaptic density polypeptide |
title_short | Synaptic proteins. Characterization of tubulin and actin and identification of a distinct postsynaptic density polypeptide |
title_sort | synaptic proteins. characterization of tubulin and actin and identification of a distinct postsynaptic density polypeptide |
topic | Articles |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2110230/ https://www.ncbi.nlm.nih.gov/pubmed/568145 |