Protein tyrosine phosphatases: from genes, to function, to disease

NK Tonks - Nature reviews Molecular cell biology, 2006 - nature.com
The protein tyrosine phosphatase (PTP) superfamily of enzymes functions in a coordinated
manner with protein tyrosine kinases to control signalling pathways that underlie a broad …

Protein-tyrosine phosphatases and cancer

A Östman, C Hellberg, FD Böhmer - Nature Reviews Cancer, 2006 - nature.com
Tyrosine phosphorylation is an important signalling mechanism in eukaryotic cells. In
cancer, oncogenic activation of tyrosine kinases is a common feature, and novel anticancer …

Choline, other methyl-donors and epigenetics

SH Zeisel - Nutrients, 2017 - mdpi.com
Choline dietary intake varies such that many people do not achieve adequate intakes. Diet
intake of choline can modulate methylation because, via betaine homocysteine …

Downregulation of miR‐122 in the rodent and human hepatocellular carcinomas

H Kutay, S Bai, J Datta, T Motiwala… - Journal of cellular …, 2006 - Wiley Online Library
MicroRNAs (miRs) are conserved small non‐coding RNAs that negatively regulate gene
expression. The miR profiles are markedly altered in cancers and some of them have a …

RETRACTED: Methylation Mediated Silencing of MicroRNA-1 Gene and Its Role in Hepatocellular Carcinogenesis

J Datta, H Kutay, MW Nasser, GJ Nuovo, B Wang… - Cancer research, 2008 - AACR
MicroRNAs (miR) are a class of small (∼ 21 nucleotide) noncoding RNAs that, in general,
negatively regulate gene expression. Some miRs harboring CGIs undergo methylation …

5-Aza-deoxycytidine induces selective degradation of DNA methyltransferase 1 by a proteasomal pathway that requires the KEN box, bromo-adjacent homology …

K Ghoshal, J Datta, S Majumder, S Bai… - … and cellular biology, 2005 - Am Soc Microbiol
Azacytidine-and 5-aza-deoxycytidine (5-aza-CdR)-mediated reactivation of tumor
suppressor genes silenced by promoter methylation has provided an alternate approach in …

Integrated genomic analysis of relapsed childhood acute lymphoblastic leukemia reveals therapeutic strategies

LE Hogan, JA Meyer, J Yang, J Wang… - Blood, The Journal …, 2011 - ashpublications.org
Despite an increase in survival for children with acute lymphoblastic leukemia (ALL), the
outcome after relapse is poor. To understand the genetic events that contribute to relapse …

Molecular pathways: targeting protein tyrosine phosphatases in cancer

LR Bollu, A Mazumdar, MI Savage, PH Brown - Clinical Cancer Research, 2017 - AACR
The aberrant activation of oncogenic signaling pathways is a universal phenomenon in
cancer and drives tumorigenesis and malignant transformation. This abnormal activation of …

Epigenetic Profiling of Cutaneous T-Cell Lymphoma: Promoter Hypermethylation of Multiple Tumor Suppressor Genes Including BCL7a, PTPRG, and p73

R Van Doorn, WH Zoutman, R Dijkman… - Journal of Clinical …, 2005 - ascopubs.org
Purpose To analyze the occurrence of promoter hypermethylation in primary cutaneous T-
cell lymphoma (CTCL) on a genome-wide scale, focusing on epigenetic alterations with …

Role of human ribosomal RNA (rRNA) promoter methylation and of methyl-CpG-binding protein MBD2 in the suppression of rRNA gene expression

K Ghoshal, S Majumder, J Datta, T Motiwala… - Journal of Biological …, 2004 - ASBMB
The methylation status of the CpG island located within the ribosomal RNA (rRNA) promoter
in human hepatocellular carcinomas and pair-matched liver tissues was analyzed by …