Comparison of mitochondrially synthesized polypeptides of human, mouse, and monkey cell lines by a two-dimensional protease gel system

1984 ◽  
Vol 10 (6) ◽  
pp. 639-643
Author(s):  
Noelynn Oliver ◽  
Judith McCarthy ◽  
Douglas C. Wallace
2015 ◽  
Vol 36 (4) ◽  
pp. 253-261 ◽  
Author(s):  
Yoshinori TAOKA ◽  
Kazumasa MATSUMOTO ◽  
Kazuya OHASHI ◽  
Satoru MINAMIDA ◽  
Masahiro HAGIWARA ◽  
...  

Viruses ◽  
2020 ◽  
Vol 12 (11) ◽  
pp. 1288 ◽  
Author(s):  
Inés García-Rodríguez ◽  
Adithya Sridhar ◽  
Dasja Pajkrt ◽  
Katja C. Wolthers

The knowledge about enteric viral infection has vastly increased over the last eight years due to the development of intestinal organoids and enteroids that suppose a step forward from conventional studies using cell lines. Intestinal organoids and enteroids are three-dimensional (3D) models that closely mimic intestinal cellular heterogeneity and organization. The barrier function within these models has been adapted to facilitate viral studies. In this review, several adaptations (such as organoid-derived two-dimensional (2D) monolayers) and original intestinal 3D models are discussed. The specific advantages and applications, as well as improvements of each model are analyzed and an insight into the possible path for the field is given.


1997 ◽  
Vol 107 (5) ◽  
pp. 654-660 ◽  
Author(s):  
Melissa G. Steiner ◽  
William I. Kuhel ◽  
John F. Carew ◽  
Jerry Huo ◽  
Syed A. Hoda ◽  
...  

1982 ◽  
Vol 156 (2) ◽  
pp. 652-657 ◽  
Author(s):  
R W Karr ◽  
C C Kannapell ◽  
J A Stein ◽  
T C Fuller ◽  
R J Duquesnoy ◽  
...  

Previous studies have indicated that HLA-DR homozygous cell lines express two Ia alpha and Ia beta chains that combine to form at least two Ia molecules. This report demonstrates by two-dimensional gel electrophoresis the existence of a third structurally distinct human Ia beta chain on DR2 and DR5 cell lines. This suggests that at least five separate genes control the expression of Ia molecules on HLA-DR homozygous cell lines.


1992 ◽  
Vol 12 (3) ◽  
pp. 1312-1323 ◽  
Author(s):  
E Freed ◽  
T Hunter

Chronic myelogenous leukemia (CML) is characterized by a translocation involving the c-abl protein-tyrosine kinase gene. A chimeric mRNA is formed containing sequences from a chromosome 22 gene (bcr) at its 5' end and all but the variable exon 1 of c-abl sequence. The product of this mRNA, p210bcr-abl, has constitutively high protein-tyrosine kinase activity. We examined K562 cells and other lines established from CML patients for the presence of phosphotyrosine (P-Tyr)-containing proteins which might be p210bcr-abl substrates. Two-dimensional gel separation of 32P-labeled proteins followed by phosphoamino acid analysis of 25 phosphoproteins, which comprised the major alkali-stable phosphoproteins, indicated that three related proteins of 41 kDa are the most prominent P-Tyr-containing proteins detected by this method. The 41-kDa phosphoproteins are found in two other CML lines that we examined but not in lines of similar lineage isolated from patients with distinct leukemic disease. A protein that comigrates with the major form of pp41 (pp41A) and contains P-Tyr is also found in murine fibroblasts and B-lymphoid cells transformed by Abelson murine leukemia virus, which encodes the v-abl protein, and in platelet-derived growth factor-treated fibroblasts, in which it has been described previously. We analyzed three pairs of Epstein-Barr virus-immortalized B-cell lines from individual CML patients and found that only the lines in which active p210bcr-abl was present contained detectable pp41. We also performed immunoblotting with anti-P-Tyr antibodies on the same CML cell lines and detected at least four other putative substrates of p210bcr-abl, which were undetected with use of the two-dimensional gel technique.


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