Ritwik Vatsyayan

Title(s)	Postdoctoral Scholar, Electrical and Computer Engineering
School	Vc-academic Affairs
Address	9500 Gilman Drive # La Jolla CA 92093
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Publications

Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Researchers can login to make corrections and additions, or contact us for help. to make corrections and additions.

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A 0.00179 mm2/Ch Chopper-Stabilized TDMA Neural Recording System With Dynamic EOV Cancellation and Predictive Mixed-Signal Impedance Boosting. IEEE Trans Biomed Circuits Syst. 2024 Aug; 18(4):908-922. Fathy NSK, Vatsyayan R, Bourhis AM, Dayeh SA, Mercier PP. PMID: 38393849.

View in: PubMed Mentions: Fields:
Bio Biomedical Engineering Bio Biotechnology
Translation:Animals Cells
Surface-Grafted Biocompatible Polymer Conductors for Stable and Compliant Electrodes for Brain Interfaces. Adv Healthc Mater. 2024 Nov; 13(29):e2402215. Blau R, Russman SM, Qie Y, Shipley W, Lim A, Chen AX, Nyayachavadi A, Ah L, Abdal A, Esparza GL, Edmunds SJ, Vatsyayan R, Dunfield SP, Halder M, Jokerst JV, Fenning DP, Tao AR, Dayeh SA, Lipomi DJ. PMID: 39011811; PMCID: PMC11582513.

View in: PubMed Mentions: 1 Fields:
Bio Biomedical Engineering Tec Technology
Translation:Animals
Flexible, scalable, high channel count stereo-electrode for recording in the human brain. Nat Commun. 2024 Jan 17; 15(1):218. Lee K, Paulk AC, Ro YG, Cleary DR, Tonsfeldt KJ, Kfir Y, Pezaris JS, Tchoe Y, Lee J, Bourhis AM, Vatsyayan R, Martin JR, Russman SM, Yang JC, Baohan A, Richardson RM, Williams ZM, Fried SI, Hoi Sang U, Raslan AM, Ben-Haim S, Halgren E, Cash SS, Dayeh SA. PMID: 38233418; PMCID: PMC10794240.

View in: PubMed Mentions: 4 Fields:
Bio Biology Sci Science
Translation:Humans Cells
Conductive electrospun polymer improves stem cell-derived cardiomyocyte function and maturation. Biomaterials. 2023 11; 302:122363. Gonzalez G, Nelson AC, Holman AR, Whitehead AJ, LaMontagne E, Lian R, Vatsyayan R, Dayeh SA, Engler AJ. PMID: 37898021; PMCID: PMC10841997.

View in: PubMed Mentions: Fields:
Bio Biomedical Engineering
Translation:Humans Cells
A Comprehensive Large Signal, Small Signal, and Noise Model for IGZO Thin Film Transistor Circuits. IEEE Trans Electron Devices. 2023 Sep; 70(9):4647-4654. Vatsyayan R, Dayeh SA. PMID: 37680851; PMCID: PMC10484473.

View in: PubMed Mentions:
Electrochemical and electrophysiological considerations for clinical high channel count neural interfaces. MRS Bull. 2023 May; 48(5):531-546. Vatsyayan R, Lee J, Bourhis AM, Tchoe Y, Cleary DR, Tonsfeldt KJ, Lee K, Montgomery-Walsh R, Paulk AC, U HS, Cash SS, Dayeh SA. PMID: 37476355; PMCID: PMC10357958.

View in: PubMed Mentions: 2
A universal model of electrochemical safety limits in vivo for electrophysiological stimulation. Front Neurosci. 2022; 16:972252. Vatsyayan R, Dayeh SA. PMID: 36277998; PMCID: PMC9582612.

View in: PubMed Mentions: 7
Considerations and recent advances in nanoscale interfaces with neuronal and cardiac networks. Appl Phys Rev. 2021 Dec; 8(4):041317. Tchoe Y, Lee J, Liu R, Bourhis AM, Vatsyayan R, Tonsfeldt KJ, Dayeh SA. PMID: 34868443; PMCID: PMC8596389.

View in: PubMed Mentions: 2
Ultra-Sharp Nanowire Arrays Natively Permeate, Record, and Stimulate Intracellular Activity in Neuronal and Cardiac Networks. Adv Funct Mater. 2022 Feb 16; 32(8). Liu R, Lee J, Tchoe Y, Pre D, Bourhis AM, D'Antonio-Chronowska A, Robin G, Lee SH, Ro YG, Vatsyayan R, Tonsfeldt KJ, Hossain LA, Phipps ML, Yoo J, Nogan J, Martinez JS, Frazer KA, Bang AG, Dayeh SA. PMID: 35603230; PMCID: PMC9122115.

View in: PubMed Mentions: 9
Electrochemical safety limits for clinical stimulation investigated using depth and strip electrodes in the pig brain. J Neural Eng. 2021 06 04; 18(4). Vatsyayan R, Cleary D, Martin JR, Halgren E, Dayeh SA. PMID: 34015769; PMCID: PMC8216108.

View in: PubMed Mentions: 4 Fields:
Bio Biomedical Engineering Neu Neurology
Translation:Animals
Role of tissue factor in Mycobacterium tuberculosis-induced inflammation and disease pathogenesis. PLoS One. 2014; 9(12):e114141. Kothari H, Keshava S, Vatsyayan R, Mackman N, Rao LV, Pendurthi UR. PMID: 25462128; PMCID: PMC4252100.

View in: PubMed Mentions: 11 Fields:
Med Medicine (General)Sci Science
Translation:Animals Cells
Inactivation of factor VIIa by antithrombin in vitro, ex vivo and in vivo: role of tissue factor and endothelial cell protein C receptor. PLoS One. 2014; 9(8):e103505. Vatsyayan R, Kothari H, Mackman N, Pendurthi UR, Rao LV. PMID: 25102166; PMCID: PMC4125150.

View in: PubMed Mentions: 8 Fields:
Med Medicine (General)Sci Science
Translation:Humans Animals Cells
Proteomic analysis of signaling network regulation in renal cell carcinomas with differential hypoxia-inducible factor-2α expression. PLoS One. 2013; 8(8):e71654. Nagaprashantha LD, Talamantes T, Singhal J, Guo J, Vatsyayan R, Rauniyar N, Awasthi S, Singhal SS, Prokai L. PMID: 23940778; PMCID: PMC3733962.

View in: PubMed Mentions: 5 Fields:
Med Medicine (General)Sci Science
Translation:Humans Cells
4-Hydroxy-2-nonenal enhances tissue factor activity in human monocytic cells via p38 mitogen-activated protein kinase activation-dependent phosphatidylserine exposure. Arterioscler Thromb Vasc Biol. 2013 Jul; 33(7):1601-11. Vatsyayan R, Kothari H, Pendurthi UR, Rao LV. PMID: 23640483; PMCID: PMC3883589.

View in: PubMed Mentions: 20 Fields:
Vas Vascular Diseases
Translation:Humans Cells
Didymin induces apoptosis by inhibiting N-Myc and upregulating RKIP in neuroblastoma. Cancer Prev Res (Phila). 2012 Mar; 5(3):473-83. Singhal J, Nagaprashantha LD, Vatsyayan R, Awasthi S, Singhal SS. PMID: 22174364; PMCID: PMC3294094.

View in: PubMed Mentions: 20 Fields:
Neo Neoplasms
Translation:Humans Animals Cells
The expression and function of vascular endothelial growth factor in retinal pigment epithelial (RPE) cells is regulated by 4-hydroxynonenal (HNE) and glutathione S-transferaseA4-4. Biochem Biophys Res Commun. 2012 Jan 06; 417(1):346-51. Vatsyayan R, Lelsani PC, Chaudhary P, Kumar S, Awasthi S, Awasthi YC. PMID: 22155253; PMCID: PMC3259230.

View in: PubMed Mentions: 16 Fields:
Bio Biochemistry Bio Biophysics
Translation:Humans Cells
Nutlin-3 enhances sorafenib efficacy in renal cell carcinoma. Mol Carcinog. 2013 Jan; 52(1):39-48. Vatsyayan R, Singhal J, Nagaprashantha LD, Awasthi S, Singhal SS. PMID: 22006587; PMCID: PMC4153352.

View in: PubMed Mentions: 14 Fields:
Mol Molecular Biology Neo Neoplasms
Translation:Humans Cells
RLIP76, a glutathione-conjugate transporter, plays a major role in the pathogenesis of metabolic syndrome. PLoS One. 2011; 6(9):e24688. Singhal J, Nagaprashantha L, Vatsyayan R, Awasthi S, Singhal SS. PMID: 21931813; PMCID: PMC3172288.

View in: PubMed Mentions: 24 Fields:
Med Medicine (General)Sci Science
Translation:Animals
Anti-cancer effects of novel flavonoid vicenin-2 as a single agent and in synergistic combination with docetaxel in prostate cancer. Biochem Pharmacol. 2011 Nov 01; 82(9):1100-9. Nagaprashantha LD, Vatsyayan R, Singhal J, Fast S, Roby R, Awasthi S, Singhal SS. PMID: 21803027; PMCID: PMC3252753.

View in: PubMed Mentions: 30 Fields:
Bio Biochemistry Pha Pharmacology
Translation:Animals Cells
Targeting p53-null neuroblastomas through RLIP76. Cancer Prev Res (Phila). 2011 Jun; 4(6):879-89. Singhal J, Yadav S, Nagaprashantha LD, Vatsyayan R, Singhal SS, Awasthi S. PMID: 21411502; PMCID: PMC3107925.

View in: PubMed Mentions: 17 Fields:
Neo Neoplasms
Translation:Humans Animals Cells
2'-hydroxyflavanone inhibits proliferation, tumor vascularization and promotes normal differentiation in VHL-mutant renal cell carcinoma. Carcinogenesis. 2011 Apr; 32(4):568-75. Nagaprashantha LD, Vatsyayan R, Singhal J, Lelsani P, Prokai L, Awasthi S, Singhal SS. PMID: 21304051; PMCID: PMC3066423.

View in: PubMed Mentions: 19 Fields:
Neo Neoplasms
Translation:Humans Animals Cells
Glutathione-conjugate transport by RLIP76 is required for clathrin-dependent endocytosis and chemical carcinogenesis. Mol Cancer Ther. 2011 Jan; 10(1):16-28. Singhal SS, Wickramarachchi D, Yadav S, Singhal J, Leake K, Vatsyayan R, Chaudhary P, Lelsani P, Suzuki S, Yang S, Awasthi YC, Awasthi S. PMID: 21220488; PMCID: PMC3065778.

View in: PubMed Mentions: 43 Fields:
Ant Antineoplastic Agents
Translation:Humans Animals Cells
The sensors and regulators of cell-matrix surveillance in anoikis resistance of tumors. Int J Cancer. 2011 Feb 15; 128(4):743-52. Nagaprashantha LD, Vatsyayan R, Lelsani PC, Awasthi S, Singhal SS. PMID: 20949625; PMCID: PMC3292620.

View in: PubMed Mentions: 38 Fields:
Neo Neoplasms
Translation:Humans Animals Cells
Role of 4-hydroxynonenal in epidermal growth factor receptor-mediated signaling in retinal pigment epithelial cells. Exp Eye Res. 2011 Feb; 92(2):147-54. Vatsyayan R, Chaudhary P, Sharma A, Sharma R, Rao Lelsani PC, Awasthi S, Awasthi YC. PMID: 21134369; PMCID: PMC3064457.

View in: PubMed Mentions: 19 Fields:
Oph Ophthalmology
Translation:Humans Cells
Mechanisms of 4-hydroxy-2-nonenal induced pro- and anti-apoptotic signaling. Biochemistry. 2010 Jul 27; 49(29):6263-75. Chaudhary P, Sharma R, Sharma A, Vatsyayan R, Yadav S, Singhal SS, Rauniyar N, Prokai L, Awasthi S, Awasthi YC. PMID: 20565132; PMCID: PMC2957295.

View in: PubMed Mentions: 62 Fields:
Bio Biochemistry
Translation:Humans Cells
Role of lipid peroxidation in cellular responses to D,L-sulforaphane, a promising cancer chemopreventive agent. Biochemistry. 2010 Apr 13; 49(14):3191-202. Sharma R, Sharma A, Chaudhary P, Pearce V, Vatsyayan R, Singh SV, Awasthi S, Awasthi YC. PMID: 20205397; PMCID: PMC2902186.

View in: PubMed Mentions: 18 Fields:
Bio Biochemistry
Translation:Humans Cells
Rlip76 transports sunitinib and sorafenib and mediates drug resistance in kidney cancer. Int J Cancer. 2010 Mar 15; 126(6):1327-38. Singhal SS, Sehrawat A, Sahu M, Singhal P, Vatsyayan R, Rao Lelsani PC, Yadav S, Awasthi S. PMID: 19626587; PMCID: PMC3065777.

View in: PubMed Mentions: 36 Fields:
Neo Neoplasms
Translation:Humans Animals Cells
RLIP76: a versatile transporter and an emerging target for cancer therapy. Biochem Pharmacol. 2010 Jun 15; 79(12):1699-705. Vatsyayan R, Lelsani PC, Awasthi S, Singhal SS. PMID: 20097178; PMCID: PMC2874070.

View in: PubMed Mentions: 29 Fields:
Bio Biochemistry Pha Pharmacology
Translation:Animals Cells
A central role of RLIP76 in regulation of glycemic control. Diabetes. 2010 Mar; 59(3):714-25. Awasthi S, Singhal SS, Yadav S, Singhal J, Vatsyayan R, Zajac E, Luchowski R, Borvak J, Gryczynski K, Awasthi YC. PMID: 20007934; PMCID: PMC2828645.

View in: PubMed Mentions: 20 Fields:
End Endocrinology
Translation:Animals Cells
Physiological and pharmacological significance of glutathione-conjugate transport. J Toxicol Environ Health B Crit Rev. 2009 Aug; 12(7):540-51. Awasthi YC, Chaudhary P, Vatsyayan R, Sharma A, Awasthi S, Sharma R. PMID: 20183533.

View in: PubMed Mentions: 17 Fields:
Env Environmental Health Tox Toxicology
Translation:Humans Animals Cells
Role of RLIP76 in doxorubicin resistance in lung cancer. Int J Oncol. 2009 Jun; 34(6):1505-11. Vatsyayan R, Chaudhary P, Lelsani PC, Singhal P, Awasthi YC, Awasthi S, Singhal SS. PMID: 19424567; PMCID: PMC2916676.

View in: PubMed Mentions: 26 Fields:
Neo Neoplasms
Translation:Humans
Increased expression of cdc2 inhibits transport function of RLIP76 and promotes apoptosis. Cancer Lett. 2009 Oct 08; 283(2):152-8. Singhal SS, Yadav S, Vatsyayan R, Chaudhary P, Borvak J, Singhal J, Awasthi S. PMID: 19375851; PMCID: PMC2721022.

View in: PubMed Mentions: 12 Fields:
Neo Neoplasms
Translation:Humans Cells
Sterol 24-C-methyltransferase: an enzymatic target for the disruption of ergosterol biosynthesis and homeostasis in Cryptococcus neoformans. Arch Biochem Biophys. 2009 Jan 15; 481(2):210-8. Nes WD, Zhou W, Ganapathy K, Liu J, Vatsyayan R, Chamala S, Hernandez K, Miranda M. PMID: 19014901.

View in: PubMed Mentions: 37 Fields:
Bio Biochemistry Bio Biophysics
Translation:Animals Cells
4-Hydroxynonenal induces p53-mediated apoptosis in retinal pigment epithelial cells. Arch Biochem Biophys. 2008 Dec 15; 480(2):85-94. Sharma A, Sharma R, Chaudhary P, Vatsyayan R, Pearce V, Jeyabal PV, Zimniak P, Awasthi S, Awasthi YC. PMID: 18930016; PMCID: PMC2664083.

View in: PubMed Mentions: 57 Fields:
Bio Biochemistry Bio Biophysics
Translation:Humans Animals Cells
Molecular probing of the Saccharomyces cerevisiae sterol 24-C methyltransferase reveals multiple amino acid residues involved with C2-transfer activity. Biochim Biophys Acta. 2008 Jun-Jul; 1781(6-7):344-51. Ganapathy K, Jones CW, Stephens CM, Vatsyayan R, Marshall JA, Nes WD. PMID: 18503783.

View in: PubMed Mentions: 15 Fields:
Bio Biochemistry Bio Biophysics
Translation:Animals Cells
Molecular cloning and biochemical characterization of Leishmania donovani serine hydroxymethyltransferase. Protein Expr Purif. 2007 Apr; 52(2):433-40. Vatsyayan R, Roy U. PMID: 17142057.

View in: PubMed Mentions: 1 Fields:
Mol Molecular Biology
Translation:Animals
Arylanthranilodinitriles: a new biaryl class of antileishmanial agents. Bioorg Med Chem Lett. 2006 May 15; 16(10):2734-7. Singh FV, Vatsyayan R, Roy U, Goel A. PMID: 16503140.

View in: PubMed Mentions: 2 Fields:
Bio Biochemistry Che Chemistry
Translation:Animals Cells
6-Aryl-4-methylsulfanyl-2H-pyran-2-one-3-carbonitriles as PPAR-gamma activators. Bioorg Med Chem Lett. 2005 Jul 15; 15(14):3356-60. Sharon A, Pratap R, Vatsyayan R, Maulik PR, Roy U, Goel A, Ram VJ. PMID: 15953723.

View in: PubMed Mentions: Fields:
Bio Biochemistry Che Chemistry
Translation:Cells