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Amar Singh

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Alok K Verma; Anil K Dwivedi; Chandishwar Nath; Ram Raghubir; Mavurapu Satyanarayana; Amar B Singh; Himanshu Singh; Shio K Singh; Arvind K Srivastava; Mukesh Srivastava; Swayam P Srivastava; Priti Tiwari; Ramendra Pratap
Flavone-based novel antidiabetic and antidyslipidemic agents.
Ajaz A Bhat; Moorthy Krishnan; Jillian Pope; Ashok Sharma; Amar B Singh; M Kay Washington; Punita Dhawan
Caudal homeobox protein Cdx-2 cooperates with Wnt pathway to regulate claudin-1 expression in colon cancer cells.
Amar B Singh; J Joshua Smith; M Kay Washington; Timothy J Yeatman; R Daniel Beauchamp; Xi Chen; Steven Eschrich; Moorthy Krishnan; ASHOK SHARMA; Punita Dhawan
Claudin-1 up-regulates the repressor ZEB-1 to inhibit E-cadherin expression in colon cancer cells.

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All Publications

2012: Alok K Verma; Anil K Dwivedi; Chandishwar Nath; Ram Raghubir; Mavurapu Satyanarayana; Amar B Singh; Himanshu Singh; Shio K Singh; Arvind K Srivastava; Mukesh Srivastava; Swayam P Srivastava; Priti Tiwari; Ramendra Pratap
Flavone-based novel antidiabetic and antidyslipidemic agents.
Journal of medicinal chemistry 2012;55(10):4551-67.
2012: Ajaz A Bhat; Moorthy Krishnan; Jillian Pope; Ashok Sharma; Amar B Singh; M Kay Washington; Punita Dhawan
Caudal homeobox protein Cdx-2 cooperates with Wnt pathway to regulate claudin-1 expression in colon cancer cells.
PloS one 2012;7(6):e37174.
2011: Amar B Singh; J Joshua Smith; M Kay Washington; Timothy J Yeatman; R Daniel Beauchamp; Xi Chen; Steven Eschrich; Moorthy Krishnan; ASHOK SHARMA; Punita Dhawan
Claudin-1 up-regulates the repressor ZEB-1 to inhibit E-cadherin expression in colon cancer cells.
Gastroenterology 2011;141(6):2140-53.
2011: Punita Dhawan; S Eschrich; Raymond C Harris; M Krishnan; R Midha; M K Mittal; R Ahmad; R Daniel Beauchamp; R Chaturvedi; X Chen; J J Smith; M Kay Washington; K T Wilson; T J Yeatman; Amar B Singh
Claudin-2 expression increases tumorigenicity of colon cancer cells: role of epidermal growth factor receptor activation.
Oncogene 2011;30(29):3234-47.
2011: Punita Dhawan; Rizwan Ahmad; Anand S Srivastava; Amar B Singh
Cancer stem cells and colorectal cancer: an overview.
Current topics in medicinal chemistry 2011;11(13):1592-8.
2010: Nivedita Shukla; Manmeet Kumar; Ghufran Ahmad; Neha Rahuja; Amar B Singh; Arvind K Srivastava; Siron M Rajendran; Rakesh Maurya
Tectone, a new antihyperglycemic anthraquinone from Tectona grandis leaves.
Natural product communications 2010;5(3):427-30.
2010: Amar B Singh; A K Tamarkar; Tadigoppula Narender; Arvind Kumar Srivastava
Antihyperglycaemic effect of an unusual amino acid (4-hydroxyisoleucine) in C57BL/KsJ-db/db mice.
Natural product research 2010;24(3):258-65.
2010: M Krishnan; Amar B Singh; J J Smith; ASHOK SHARMA; X Chen; S Eschrich; T J Yeatman; R Daniel Beauchamp; Punita Dhawan
HDAC inhibitors regulate claudin-1 expression in colon cancer cells through modulation of mRNA stability.
Oncogene 2010;29(2):305-12.
2010: Amar B Singh; ASHOK SHARMA; Punita Dhawan
Claudin family of proteins and cancer: an overview.
Journal of oncology 2010;2010():541957.
2009: Atul Kumar; Ram Awatar Maurya; Siddharth Sharma; Pervez Ahmad; Amar B Singh; Gitika Bhatia; Arvind K Srivastava
Pyranocoumarins: a new class of anti-hyperglycemic and anti-dyslipidemic agents.
Bioorganic & medicinal chemistry letters 2009;19(22):6447-51.
2009: Kevin C Ray; Stacy A Blaine; M Kay Washington; Ada H Braun; Amar B Singh; Raymond C Harris; Paul A Harding; Robert J Coffey; Anna L Means
Transmembrane and soluble isoforms of heparin-binding epidermal growth factor-like growth factor regulate distinct processes in the pancreas.
Gastroenterology 2009;137(5):1785-94.
2009: PAPIREDDY KANCHARLA; Amar B Singh; Anju Puri; Arvind K Srivastava; Tadigoppula Narender
Synthesis of novel triterpenoid (lupeol) derivatives and their in vivo antihyperglycemic and antidyslipidemic activity.
Bioorganic & medicinal chemistry letters 2009;19(15):4463-6.
2009: James P Smith; Ambra Pozzi; Punita Dhawan; Amar B Singh; Raymond C Harris
Soluble HB-EGF induces epithelial-to-mesenchymal transition in inner medullary collecting duct cells by upregulating Snail-2.
American journal of physiology. Renal physiology 2009;296(5):F957-65.
2009: Fateh V Singh; Amrita Parihar; Sumit Chaurasia; Amar B Singh; Salil P Singh; Akhilesh K Tamrakar; Arvind K Srivastava; Atul Goel
5,6-Diarylanthranilo-1,3-dinitriles as a new class of antihyperglycemic agents.
Bioorganic & medicinal chemistry letters 2009;19(8):2158-61.
2009: Fenghua Zeng; Amar B Singh; Raymond C Harris
The role of the EGF family of ligands and receptors in renal development, physiology and pathophysiology.
Experimental cell research 2009;315(4):602-10.
2008: Rakesh Maurya; Amar B Singh; Arvind K Srivastava
Coagulanolide, a withanolide from Withania coagulans fruits and antihyperglycemic activity.
Bioorganic & medicinal chemistry letters 2008;18(24):6534-7.
2008: Amar B Singh; J P Chaturvedi; Tadigoppula Narender; Arvind K Srivastava
Preliminary studies on the hypoglycemic effect of Peganum harmala L. Seeds ethanol extract on normal and streptozotocin induced diabetic rats.
Indian journal of clinical biochemistry : IJCB 2008;23(4):391-3.
2008: Atma P Dwivedi; Shailesh Kumar; Vandana Varshney; Amar B Singh; Arvind K Srivastava; Devi P Sahu
Synthesis and antihyperglycemic activity of novel N-acyl-2-arylethylamines and N-acyl-3-coumarylamines.
Bioorganic & medicinal chemistry letters 2008;18(7):2301-5.
2007: Amar B Singh; Keisuke Sugimoto; Raymond C Harris
Juxtacrine activation of epidermal growth factor (EGF) receptor by membrane-anchored heparin-binding EGF-like growth factor protects epithelial cells from anoikis while maintaining an epithelial phenotype.
The Journal of biological chemistry 2007;282(45):32890-901.
2007: Amar B Singh; Keisuke Sugimoto; Punita Dhawan; Raymond C Harris
Juxtacrine activation of EGFR regulates claudin expression and increases transepithelial resistance.
American journal of physiology. Cell physiology 2007;293(5):C1660-8.
2007: Fenghua Zeng; Ming-Zhi Zhang; Amar B Singh; Roy Zent; Raymond C Harris
ErbB4 isoforms selectively regulate growth factor induced Madin-Darby canine kidney cell tubulogenesis.
Molecular biology of the cell 2007;18(11):4446-56.
2007: Xiwu Chen; Tristin D Abair; Maria R Ibanez; Yan Su; Mark R Frey; Rebecca S Dise; D Brent Polk; Amar B Singh; Raymond C Harris; Roy Zent; Ambra Pozzi
Integrin alpha1beta1 controls reactive oxygen species synthesis by negatively regulating epidermal growth factor receptor-mediated Rac activation.
Molecular and cellular biology 2007;27(9):3313-26.
2007: Sheng-Ru Shiou; Amar B Singh; Krishnan Moorthy; Pran K Datta; M Kay Washington; R Daniel Beauchamp; Punita Dhawan
Smad4 regulates claudin-1 expression in a transforming growth factor-beta-independent manner in colon cancer cells.
Cancer research 2007;67(4):1571-9.
2006: Alexei G Basnakian; Eugene O Apostolov; Xiaoyan Yin; Stanley O Abiri; Anna G Stewart; Amar B Singh; Sudhir V Shah
Endonuclease G promotes cell death of non-invasive human breast cancer cells.
Experimental cell research 2006;312(20):4139-49.
2005: Amar B Singh; Raymond C Harris
Autocrine, paracrine and juxtacrine signaling by EGFR ligands.
Cellular signalling 2005;17(10):1183-93.
2005: Punita Dhawan; Amar B Singh; Natasha G Deane; Yiran No; Sheng-Ru Shiou; Carl Schmidt; John Neff; M Kay Washington; R Daniel Beauchamp
Claudin-1 regulates cellular transformation and metastatic behavior in colon cancer.
The Journal of clinical investigation 2005;115(7):1765-76.
2004: Amar B Singh; Toshiaki Tsukada; Roy Zent; Raymond C Harris
Membrane-associated HB-EGF modulates HGF-induced cellular responses in MDCK cells.
Journal of cell science 2004;117(Pt 8):1365-79.
2004: Amar B Singh; Raymond C Harris
Epidermal growth factor receptor activation differentially regulates claudin expression and enhances transepithelial resistance in Madin-Darby canine kidney cells.
The Journal of biological chemistry 2004;279(5):3543-52.
2003: Anna L Means; Kevin C Ray; Amar B Singh; M Kay Washington; Robert H Whitehead; Raymond C Harris; Christopher V E Wright; Robert J Coffey; Steven D Leach
Overexpression of heparin-binding EGF-like growth factor in mouse pancreas results in fibrosis and epithelial metaplasia.
Gastroenterology 2003;124(4):1020-36.
2002: Punita Dhawan; Amar B Singh; Darrel L Ellis; Ann Richmond
Constitutive activation of Akt/protein kinase B in melanoma leads to up-regulation of nuclear factor-kappaB and tumor progression.
Cancer research 2002;62(24):7335-42.
2002: Amar B Singh; Varsha Kaushal; Judit Megyesi; Sudhir V Shah; Gur P Kaushal
Cloning and expression of rat caspase-6 and its localization in renal ischemia/reperfusion injury.
Kidney international 2002;62(1):106-15.
2002: Alexei G Basnakian; Amar B Singh; Sudhir V Shah
Identification and expression of deoxyribonuclease (DNase) I alternative transcripts in the rat.
Gene 2002;289(1-2):87-96.
1998: Gur P Kaushal; Amar B Singh; Sudhir V Shah
Identification of gene family of caspases in rat kidney and altered expression in ischemia-reperfusion injury.
The American journal of physiology 1998;274(3 Pt 2):F587-95.