DNA binding behaviour of mixed ligand vanadium(V) complex based on novel tridentate hydrazone and benzhydroxamic acid ligand systems

2016 ◽  
Vol 31 (3) ◽  
pp. e3573 ◽  
Author(s):  
Poonam Inamdar ◽  
Sheela Angappan
2020 ◽  
pp. 100043
Author(s):  
Ngaio C. Smith ◽  
Lorna E. Wilkinson-White ◽  
Ann H.Y. Kwan ◽  
Jill Trewhella ◽  
Jacqueline M. Matthews

2008 ◽  
Vol 7 (2) ◽  
pp. 97-107 ◽  
Author(s):  
M. C. Prabhakara ◽  
H. S. Bhojya Naik

2004 ◽  
Vol 383 (2) ◽  
pp. 319-325 ◽  
Author(s):  
Xiaomei WANG ◽  
Norman G. NAGL ◽  
Deborah WILSKER ◽  
Michael VAN SCOY ◽  
Stephen PACCHIONE ◽  
...  

p270 (ARID1A) is a member of the ARID family of DNA-binding proteins and a subunit of human SWI/SNF-related complexes, which use the energy generated by an integral ATPase subunit to remodel chromatin. ARID1B is an independent gene product with an open reading frame that is more than 60% identical with p270. We have generated monoclonal antibodies specific for either p270 or ARID1B to facilitate the investigation of ARID1B and its potential interaction with human SWI/SNF complexes in vivo. Immunocomplex analysis provides direct evidence that endogenous ARID1B is associated with SWI/SNF-related complexes and indicates that p270 and ARID1B, similar to the ATPase subunits BRG1 and hBRM, are alternative, mutually exclusive subunits of the complexes. The ARID-containing subunits are not specific to the ATPases. Each associates with both BRG1 and hBRM, thus increasing the number of distinct subunit combinations known to be present in cells. Analysis of the panels of cell lines indicates that ARID1B, similar to p270, has a broad tissue distribution. The ratio of p270/ARID1B in typical cells is approx. 3.5:1, and BRG1 is distributed proportionally between the two ARID subunits. Analysis of DNA-binding behaviour indicates that ARID1B binds DNA in a non-sequence-specific manner similar to p270.


2016 ◽  
Vol 177 ◽  
pp. 416-424 ◽  
Author(s):  
Sneha R. Wankar ◽  
Umar Jan Pandit ◽  
Imran Khan ◽  
S.N. Limaye

2017 ◽  
Vol 3 (2) ◽  
pp. 54
Author(s):  
Uwe Benary ◽  
Elmar Wolf ◽  
Jana Wolf

The human MYC proto-oncogene protein (MYC) is a transcription factor that plays a major role in the regulation of cell proliferation. Deregulation of MYC expression is often found in cancer. In the last years, several hypotheses have been proposed to explain cell type specific MYC target gene expression patterns despite genome wide DNA binding of MYC. In a recent publication, a mathematical modelling approach in combination with experimental data demonstrated that differences in MYC-DNA-binding affinity are sufficient to explain distinct promoter occupancies and allow stratification of distinct MYC-regulated biological processes at different MYC concentrations. Here, we extend the analysis of the published mathematical model of DNA-binding behaviour of MYC to demonstrate that the insights gained in the investigation of the human osteosarcoma cell line U2OS can be generalized to other human cell types.


2019 ◽  
Vol 64 (11) ◽  
pp. 1365-1378 ◽  
Author(s):  
Afifa Mushtaq ◽  
Saqib Ali ◽  
Muhammad Nawaz Tahir ◽  
Ali Haider ◽  
Hammad Ismail ◽  
...  

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