A partially purified membrane protein specific to the brain

Lim, R. ; Goedken, M.P.

Amsterdam : Elsevier
ISSN:
0005-2795
Source:
Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
Topics:
Biology
Type of Medium:
Electronic Resource
URL:
_version_ 1798292385589886978
autor Lim, R.
Goedken, M.P.
autorsonst Lim, R.
Goedken, M.P.
book_url http://linkinghub.elsevier.com/retrieve/pii/0005-2795(73)90311-5
datenlieferant nat_lic_papers
fussnote A brain-specific protein was partially purified from the particulate fraction of the cerebral cortex by dissociation with lithium diiodosalicylate, phenol treatment and ethanol precipitation. The product was water-soluble and showed several bands on polyacrylamide electrophoresis. Only one of these bands showed antigenic activity. The antigenicity was destroyed by trypsin but not by deoxyribonuclease, ribonuclease, neuraminidase or periodate oxidation. The antigen was not precipitable by vinblastine. The antiserum against this protein did not cross-react with S-100 protein, the myelin basic protein, and the liver membrane proteins. The immunological activity of the serum toward the brain protein was not affected by adsorption with membranes from liver, kidney and muscle, but was completely abolished after adsorption with cerebral membranes. The protein antigen was sensitive to acid but resistant to alkali. At physiological pH it was heat-stable. In contrast to most proteins, the protein band took up a pink color rather than blue when stained with Coomassie brilliant blue. The antigen had a molecular weight of 42 000 and appeared to consist of dissociable subunits.
hauptsatz hsatz_simple
identnr NLZ186075391
issn 0005-2795
journal_name BBA - Protein Structure
materialart 1
package_name Elsevier
publikationsort Amsterdam
publisher Elsevier
reference 322 (1973), S. 359-371
search_space articles
shingle_author_1 Lim, R.
Goedken, M.P.
shingle_author_2 Lim, R.
Goedken, M.P.
shingle_author_3 Lim, R.
Goedken, M.P.
shingle_author_4 Lim, R.
Goedken, M.P.
shingle_catch_all_1 Lim, R.
Goedken, M.P.
A partially purified membrane protein specific to the brain
0005-2795
00052795
Elsevier
shingle_catch_all_2 Lim, R.
Goedken, M.P.
A partially purified membrane protein specific to the brain
0005-2795
00052795
Elsevier
shingle_catch_all_3 Lim, R.
Goedken, M.P.
A partially purified membrane protein specific to the brain
0005-2795
00052795
Elsevier
shingle_catch_all_4 Lim, R.
Goedken, M.P.
A partially purified membrane protein specific to the brain
0005-2795
00052795
Elsevier
shingle_title_1 A partially purified membrane protein specific to the brain
shingle_title_2 A partially purified membrane protein specific to the brain
shingle_title_3 A partially purified membrane protein specific to the brain
shingle_title_4 A partially purified membrane protein specific to the brain
sigel_instance_filter dkfz
geomar
wilbert
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albert
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source_archive Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
timestamp 2024-05-06T08:47:40.767Z
titel A partially purified membrane protein specific to the brain
titel_suche A partially purified membrane protein specific to the brain
A brain-specific protein was partially purified from the particulate fraction of the cerebral cortex by dissociation with lithium diiodosalicylate, phenol treatment and ethanol precipitation. The product was water-soluble and showed several bands on polyacrylamide electrophoresis. Only one of these bands showed antigenic activity. The antigenicity was destroyed by trypsin but not by deoxyribonuclease, ribonuclease, neuraminidase or periodate oxidation. The antigen was not precipitable by vinblastine. The antiserum against this protein did not cross-react with S-100 protein, the myelin basic protein, and the liver membrane proteins. The immunological activity of the serum toward the brain protein was not affected by adsorption with membranes from liver, kidney and muscle, but was completely abolished after adsorption with cerebral membranes. The protein antigen was sensitive to acid but resistant to alkali. At physiological pH it was heat-stable. In contrast to most proteins, the protein band took up a pink color rather than blue when stained with Coomassie brilliant blue. The antigen had a molecular weight of 42 000 and appeared to consist of dissociable subunits.
topic W
uid nat_lic_papers_NLZ186075391