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PhD, Postgraduate Institute of Medical Education & Research
MS, Panjab University

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Publications

BMC Research

Towards Development of an in vitro Assay to Personalize Colonic Chemoprevention
04/01/2015 - 03/31/2018 (Activity-level PI)
PI: Hemant K. Roy, MD
NIH-NCI
5R03CA195143-02

Title

Yr	Title	Project-Sub Proj	Pubs

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

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Cruz MD, Wali RK, Bianchi LK, Radosevich AJ, Crawford SE, Jepeal L, Goldberg MJ, Weinstein J, Momi N, Roy P, Calderwood AH, Backman V, Roy HK. Colonic mucosal fatty acid synthase as an early biomarker for colorectal neoplasia: modulation by obesity and gender. Cancer Epidemiol Biomarkers Prev. 2014 Nov; 23(11):2413-21.View Related Profiles.

Calderwood, Audrey
Roy, Hemant
Wali, Ramesh

PMID: 25155760; PMCID: PMC4470400; DOI: 10.1158/1055-9965.EPI-14-0026;

Wali RK, Hensing TA, Ray DW, Dela Cruz M, Tiwari AK, Radosevich A, Jepeal L, Fernando HC, Litle VR, Charlot M, Momi N, Backman V, Roy HK. Buccal microRNA dysregulation in lung field carcinogenesis: gender-specific implications. Int J Oncol. 2014 Sep; 45(3):1209-15.View Related Profiles.

Roy, Hemant
Fernando, Hiran
Charlot, Marjory
Wali, Ramesh
Litle, Virginia

PMID: 24919547; PMCID: PMC4144027; DOI: 10.3892/ijo.2014.2495;

Cherkezyan L, Stypula-Cyrus Y, Subramanian H, White C, Dela Cruz M, Wali RK, Goldberg MJ, Bianchi LK, Roy HK, Backman V. Nanoscale changes in chromatin organization represent the initial steps of tumorigenesis: a transmission electron microscopy study. BMC Cancer. 2014; 14:189.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 24629088; PMCID: PMC3995586; DOI: 10.1186/1471-2407-14-189;

Stypula-Cyrus Y, Mutyal NN, Dela Cruz M, Kunte DP, Radosevich AJ, Wali R, Roy HK, Backman V. End-binding protein 1 (EB1) up-regulation is an early event in colorectal carcinogenesis. FEBS Lett. 2014 Mar 3; 588(5):829-35.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 24492008; PMCID: PMC4103177; DOI: 10.1016/j.febslet.2014.01.046;

Roy HK, Damania DP, DelaCruz M, Kunte DP, Subramanian H, Crawford SE, Tiwari AK, Wali RK, Backman V. Nano-architectural alterations in mucus layer fecal colonocytes in field carcinogenesis: potential for screening. Cancer Prev Res (Phila). 2013 Oct; 6(10):1111-9.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 23983085; PMCID: PMC3873747; DOI: 10.1158/1940-6207.CAPR-13-0138;

Mutyal NN, Radosevich A, Tiwari AK, Stypula Y, Wali R, Kunte D, Roy HK, Backman V. Biological mechanisms underlying structural changes induced by colorectal field carcinogenesis measured with low-coherence enhanced backscattering (LEBS) spectroscopy. PLoS One. 2013; 8(2):e57206.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 23431406; PMCID: PMC3576387; DOI: 10.1371/journal.pone.0057206;

Kunte DP, DelaCruz M, Wali RK, Menon A, Du H, Stypula Y, Patel A, Backman V, Roy HK. Dysregulation of microRNAs in colonic field carcinogenesis: implications for screening. PLoS One. 2012; 7(9):e45591.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 23049818; PMCID: PMC3458063; DOI: 10.1371/journal.pone.0045591;

Tiwari AK, Laird-Fick HS, Wali RK, Roy HK. Surveillance for gastrointestinal malignancies. World J Gastroenterol. 2012 Sep 7; 18(33):4507-16.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 22969223; PMCID: PMC3435775; DOI: 10.3748/wjg.v18.i33.4507;

Wali RK, Kunte DP, De La Cruz M, Tiwari AK, Brasky J, Weber CR, Gibson TP, Patel A, Savkovic SD, Brockstein BE, Roy HK. Topical polyethylene glycol as a novel chemopreventive agent for oral cancer via targeting of epidermal growth factor response. PLoS One. 2012; 7(6):e38047.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 22675506; PMCID: PMC3366973; DOI: 10.1371/journal.pone.0038047;

Gomes AJ, Ruderman S, DelaCruz M, Wali RK, Roy HK, Backman V. In vivo measurement of the shape of the tissue-refractive-index correlation function and its application to detection of colorectal field carcinogenesis. J Biomed Opt. 2012 Apr; 17(4):047005.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 22559696; PMCID: PMC3382344; DOI: 10.1117/1.JBO.17.4.047005;

Showing 10 of 74 results. Show More

Qi W, Joshi S, Weber CR, Wali RK, Roy HK, Savkovic SD. Polyethylene glycol diminishes pathological effects of Citrobacter rodentium infection by blocking bacterial attachment to the colonic epithelia. Gut Microbes. 2011 Sep 1; 2(5):267-73.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 22067938; PMCID: PMC3242793; DOI: 10.4161/gmic.2.5.18256;

Gandhi SR, Tiwari AK, Kunte DP, De la Cruz MA, Stypula Y, Gibson T, Brasky J, Backman V, Wali RK, Roy HK. Association of stem-like cells in gender-specific chemoprevention against intestinal neoplasia in MIN mouse. Oncol Rep. 2011 Nov; 26(5):1127-32.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 21769438; PMCID: PMC3557947; DOI: 10.3892/or.2011.1395;

Tiwari AK, Crawford SE, Radosevich A, Wali RK, Stypula Y, Kunte DP, Mutyal N, Ruderman S, Gomes A, Cornwell ML, De La Cruz M, Brasky J, Gibson TP, Backman V, Roy HK. Neo-angiogenesis and the premalignant micro-circulatory augmentation of early colon carcinogenesis. Cancer Lett. 2011 Jul 28; 306(2):205-13.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 21493000; PMCID: PMC3569093; DOI: 10.1016/j.canlet.2011.03.008;

Roy HK, Koetsier JL, Tiwari AK, Joshi S, Kunte DP, Ward TP, Gandhi SR, Wali RK. Involvement of p21cip1/waf1 in the anti-proliferative effects of polyethylene glycol in colon carcinogenesis. Int J Oncol. 2011 Feb; 38(2):529-36.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 21170505; DOI: 10.3892/ijo.2010.875;

Qi W, Weber CR, Wasland K, Roy H, Wali R, Joshi S, Savkovic SD. Tumor suppressor FOXO3 mediates signals from the EGF receptor to regulate proliferation of colonic cells. Am J Physiol Gastrointest Liver Physiol. 2011 Feb; 300(2):G264-72.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 21109589; PMCID: PMC3043652; DOI: 10.1152/ajpgi.00416.2010;

Wali RK, Kunte DP, Koetsier JL, Bissonnette M, Roy HK. Polyethylene glycol-mediated colorectal cancer chemoprevention: roles of epidermal growth factor receptor and Snail. Mol Cancer Ther. 2008 Sep; 7(9):3103-11.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 18790788; PMCID: PMC2547487; DOI: 10.1158/1535-7163.MCT-08-0434;

Kunte DP, Wali RK, Koetsier JL, Roy HK. Antiproliferative effect of sulindac in colonic neoplasia prevention: role of COOH-terminal Src kinase. Mol Cancer Ther. 2008 Jul; 7(7):1797-806.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 18644992; PMCID: PMC2493571; DOI: 10.1158/1535-7163.MCT-08-0022;

Khare S, Mustafi R, Cerda S, Yuan W, Jagadeeswaran S, Dougherty U, Tretiakova M, Samarel A, Cohen G, Wang J, Moore C, Wali R, Holgren C, Joseph L, Fichera A, Li YC, Bissonnette M. Ursodeoxycholic acid suppresses Cox-2 expression in colon cancer: roles of Ras, p38, and CCAAT/enhancer-binding protein. Nutr Cancer. 2008; 60(3):389-400. PMID: 18444174; DOI: 10.1080/01635580701883003;

Roy HK, Wali RK, Kim Y, Liu Y, Hart J, Kunte DP, Koetsier JL, Goldberg MJ, Backman V. Inducible nitric oxide synthase (iNOS) mediates the early increase of blood supply (EIBS) in colon carcinogenesis. FEBS Lett. 2007 Aug 7; 581(20):3857-62.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 17658518; PMCID: PMC2913280; DOI: 10.1016/j.febslet.2007.07.012;

Roy HK, Kunte DP, Koetsier JL, Hart J, Kim YL, Liu Y, Bissonnette M, Goldberg M, Backman V, Wali RK. Chemoprevention of colon carcinogenesis by polyethylene glycol: suppression of epithelial proliferation via modulation of SNAIL/beta-catenin signaling. Mol Cancer Ther. 2006 Aug; 5(8):2060-9.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 16928827

Kim YL, Turzhitsky VM, Liu Y, Roy HK, Wali RK, Subramanian H, Pradhan P, Backman V. Low-coherence enhanced backscattering: review of principles and applications for colon cancer screening. J Biomed Opt. 2006 Jul-Aug; 11(4):041125.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 16965153

Roy HK, Kim YL, Liu Y, Wali RK, Goldberg MJ, Turzhitsky V, Horwitz J, Backman V. Risk stratification of colon carcinogenesis through enhanced backscattering spectroscopy analysis of the uninvolved colonic mucosa. Clin Cancer Res. 2006 Feb 1; 12(3 Pt 1):961-8.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 16467111

Siegel MP, Kim YL, Roy HK, Wali RK, Backman V. Assessment of blood supply in superficial tissue by polarization-gated elastic light-scattering spectroscopy. Appl Opt. 2006 Jan 10; 45(2):335-42.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 16422163

Kunte DP, Wali RK, Koetsier JL, Hart J, Kostjukova MN, Kilimnik AY, Pyatkin IG, Strelnikova SR, Roy HK. Down-regulation of the tumor suppressor gene C-terminal Src kinase: an early event during premalignant colonic epithelial hyperproliferation. FEBS Lett. 2005 Jul 4; 579(17):3497-502.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 15961079

Roy HK, Kim YL, Wali RK, Liu Y, Koetsier J, Kunte DP, Goldberg MJ, Backman V. Spectral markers in preneoplastic intestinal mucosa: an accurate predictor of tumor risk in the MIN mouse. Cancer Epidemiol Biomarkers Prev. 2005 Jul; 14(7):1639-45.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 16030095

Wali RK, Roy HK, Kim YL, Liu Y, Koetsier JL, Kunte DP, Goldberg MJ, Turzhitsky V, Backman V. Increased microvascular blood content is an early event in colon carcinogenesis. Gut. 2005 May; 54(5):654-60.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 15831911; PMCID: PMC1262671; DOI: 10.1136/gut.2004.056010;

Kim YL, Liu Y, Turzhitsky VM, Wali RK, Roy HK, Backman V. Depth-resolved low-coherence enhanced backscattering. Opt Lett. 2005 Apr 1; 30(7):741-3.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 15832924

Kim YL, Liu Y, Wali RK, Roy HK, Backman V. Low-coherent backscattering spectroscopy for tissue characterization. Appl Opt. 2005 Jan 20; 44(3):366-77.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 15717826

Roy HK, Karolski WJ, Wali RK, Ratashak A, Hart J, Smyrk TC. The nonsteroidal anti-inflammatory drug, nabumetone, differentially inhibits beta-catenin signaling in the MIN mouse and azoxymethane-treated rat models of colon carcinogenesis. Cancer Lett. 2005 Jan 20; 217(2):161-9.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 15617833

Roy HK, Smyrk TC, Koetsier J, Victor TA, Wali RK. The transcriptional repressor SNAIL is overexpressed in human colon cancer. Dig Dis Sci. 2005 Jan; 50(1):42-6.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 15712635

Roy HK, Gulizia J, DiBaise JK, Karolski WJ, Ansari S, Madugula M, Hart J, Bissonnette M, Wali RK. Polyethylene glycol inhibits intestinal neoplasia and induces epithelial apoptosis in Apc(min) mice. Cancer Lett. 2004 Nov 8; 215(1):35-42.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 15374630

Roy HK, Iversen P, Hart J, Liu Y, Koetsier JL, Kim Y, Kunte DP, Madugula M, Backman V, Wali RK. Down-regulation of SNAIL suppresses MIN mouse tumorigenesis: modulation of apoptosis, proliferation, and fractal dimension. Mol Cancer Ther. 2004 Sep; 3(9):1159-65.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 15367710

Kim YL, Liu Y, Turzhitsky VM, Roy HK, Wali RK, Backman V. Coherent backscattering spectroscopy. Opt Lett. 2004 Aug 15; 29(16):1906-8.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 15357355

Roy HK, Liu Y, Wali RK, Kim YL, Kromine AK, Goldberg MJ, Backman V. Four-dimensional elastic light-scattering fingerprints as preneoplastic markers in the rat model of colon carcinogenesis. Gastroenterology. 2004 Apr; 126(4):1071-81; discussion 948.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 15057746

Khare S, Cerda S, Wali RK, von Lintig FC, Tretiakova M, Joseph L, Stoiber D, Cohen G, Nimmagadda K, Hart J, Sitrin MD, Boss GR, Bissonnette M. Ursodeoxycholic acid inhibits Ras mutations, wild-type Ras activation, and cyclooxygenase-2 expression in colon cancer. Cancer Res. 2003 Jul 1; 63(13):3517-23. PMID: 12839936

Wali RK, Kong J, Sitrin MD, Bissonnette M, Li YC. Vitamin D receptor is not required for the rapid actions of 1,25-dihydroxyvitamin D3 to increase intracellular calcium and activate protein kinase C in mouse osteoblasts. J Cell Biochem. 2003 Mar 1; 88(4):794-801. PMID: 12577313

Wali RK, Khare S, Tretiakova M, Cohen G, Nguyen L, Hart J, Wang J, Wen M, Ramaswamy A, Joseph L, Sitrin M, Brasitus T, Bissonnette M. Ursodeoxycholic acid and F(6)-D(3) inhibit aberrant crypt proliferation in the rat azoxymethane model of colon cancer: roles of cyclin D1 and E-cadherin. Cancer Epidemiol Biomarkers Prev. 2002 Dec; 11(12):1653-62. PMID: 12496057

Wali RK, Stoiber D, Nguyen L, Hart J, Sitrin MD, Brasitus T, Bissonnette M. Ursodeoxycholic acid inhibits the initiation and postinitiation phases of azoxymethane-induced colonic tumor development. Cancer Epidemiol Biomarkers Prev. 2002 Nov; 11(11):1316-21. PMID: 12433708

Gill R, Nazir TM, Wali R, Sitrin M, Brasitus TA, Ramaswamy K, Dudeja PK. Regulation of rat ileal NHE3 by 1,25(OH)2-vitamin D3. Dig Dis Sci. 2002 May; 47(5):1169-74. PMID: 12018917

Bissonnette M, Khare S, von Lintig FC, Wali RK, Nguyen L, Zhang Y, Hart J, Skarosi S, Varki N, Boss GR, Brasitus TA. Mutational and nonmutational activation of p21ras in rat colonic azoxymethane-induced tumors: effects on mitogen-activated protein kinase, cyclooxygenase-2, and cyclin D1. Cancer Res. 2000 Aug 15; 60(16):4602-9. PMID: 10969813

Wali RK, Skarosi S, Hart J, Zhang Y, Dolan ME, Moschel RC, Nguyen L, Mustafi R, Brasitus TA, Bissonnette M. Inhibition of O(6)-methylguanine-DNA methyltransferase increases azoxymethane-induced colonic tumors in rats. Carcinogenesis. 1999 Dec; 20(12):2355-60. PMID: 10590233

Khare S, Bissonnette M, Wali R, Skarosi S, Boss GR, von Lintig FC, Scaglione-Sewell B, Sitrin MD, Brasitus TA. 1,25-dihydroxyvitamin D3 but not TPA activates PLD in Caco-2 cells via pp60(c-src) and RhoA. Am J Physiol. 1999 Apr; 276(4 Pt 1):G1005-15. PMID: 10198345

Khare S, Bissonnette M, Scaglione-Sewell B, Wali RK, Sitrin MD, Brasitus TA. 1,25-dihydroxyvitamin D3 and TPA activate phospholipase D in Caco-2 cells: role of PKC-alpha. Am J Physiol. 1999 Apr; 276(4 Pt 1):G993-G1004. PMID: 10198344

Sitrin MD, Bissonnette M, Bolt MJ, Wali R, Khare S, Scaglione-Sewell B, Skarosi S, Brasitus TA. Rapid effects of 1,25(OH)2 vitamin D3 on signal transduction systems in colonic cells. Steroids. 1999 Jan-Feb; 64(1-2):137-42. PMID: 10323682

Bolt MJ, Mailloux RJ, Rasenick MM, Wali RK, Skarosi S, Bissonnette M, Brasitus TA, Sitrin MD. Expression of G protein alpha subunits in normal rat colon and in azoxymethane-induced colonic neoplasms. Gastroenterology. 1998 Dec; 115(6):1494-503. PMID: 9834277

Wali RK, Bissonnette M, Skarosi S, Khare S, Sitrin M, Brasitus TA. 1,25-Dihydroxyvitamin D3 targets PKC-betaII but not PKC-alpha to the basolateral plasma membranes of rat colonocytes. Biochem Biophys Res Commun. 1998 Sep 8; 250(1):48-52. PMID: 9735329

Scaglione-Sewell B, Abraham C, Bissonnette M, Skarosi SF, Hart J, Davidson NO, Wali RK, Davis BH, Sitrin M, Brasitus TA. Decreased PKC-alpha expression increases cellular proliferation, decreases differentiation, and enhances the transformed phenotype of CaCo-2 cells. Cancer Res. 1998 Mar 1; 58(5):1074-81. PMID: 9500474

Khare S, Bolt MJ, Wali RK, Skarosi SF, Roy HK, Niedziela S, Scaglione-Sewell B, Aquino B, Abraham C, Sitrin MD, Brasitus TA, Bissonnette M. 1,25 dihydroxyvitamin D3 stimulates phospholipase C-gamma in rat colonocytes: role of c-Src in PLC-gamma activation. J Clin Invest. 1997 Apr 15; 99(8):1831-41.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 9109427; PMCID: PMC508007

Wali RK, Bissonnette M, Khare S, Aquino B, Niedziela S, Sitrin M, Brasitus TA. Protein kinase C isoforms in the chemopreventive effects of a novel vitamin D3 analogue in rat colonic tumorigenesis. Gastroenterology. 1996 Jul; 111(1):118-26. PMID: 8698190

Wali RK, Frawley BP, Hartmann S, Roy HK, Khare S, Scaglione-Sewell BA, Earnest DL, Sitrin MD, Brasitus TA, Bissonnette M. Mechanism of action of chemoprotective ursodeoxycholate in the azoxymethane model of rat colonic carcinogenesis: potential roles of protein kinase C-alpha, -beta II, and -zeta. Cancer Res. 1995 Nov 15; 55(22):5257-64.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 7585585

Wali RK, Bissonnette M, Khare S, Hart J, Sitrin MD, Brasitus TA. 1 alpha,25-Dihydroxy-16-ene-23-yne-26,27-hexafluorocholecalciferol, a noncalcemic analogue of 1 alpha,25-dihydroxyvitamin D3, inhibits azoxymethane-induced colonic tumorigenesis. Cancer Res. 1995 Jul 15; 55(14):3050-4. PMID: 7606726

Roy HK, Bissonnette M, Frawley BP, Wali RK, Niedziela SM, Earnest D, Brasitus TA. Selective preservation of protein kinase C-zeta in the chemoprevention of azoxymethane-induced colonic tumors by piroxicam. FEBS Lett. 1995 Jun 12; 366(2-3):143-5.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 7789532

Bissonnette M, Wali RK, Hartmann SC, Niedziela SM, Roy HK, Tien XY, Sitrin MD, Brasitus TA. 1,25-Dihydroxyvitamin D3 and 12-O-tetradecanoyl phorbol 13-acetate cause differential activation of Ca(2+)-dependent and Ca(2+)-independent isoforms of protein kinase C in rat colonocytes. J Clin Invest. 1995 May; 95(5):2215-21.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 7738187; PMCID: PMC295833

Wali RK, Bissonnette M, Jiang K, Niedziela SM, Khare S, Roy HK, Sitrin MD, Brasitus TA. 1,25-Dihydroxyvitamin D3 stimulates the phosphorylation of two acidic membrane proteins of 42,000 and 48,000 daltons in rat colonocytes: an effect modulated by vitamin D status. J Cell Physiol. 1995 Feb; 162(2):172-80.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 7822428

Rigas B, Tsioulias GJ, Allan C, Wali RK, Brasitus TA. The effect of bile acids and piroxicam on MHC antigen expression in rat colonocytes during colon cancer development. Immunology. 1994 Oct; 83(2):319-23. PMID: 7835954; PMCID: PMC1414930

Earnest DL, Holubec H, Wali RK, Jolley CS, Bissonette M, Bhattacharyya AK, Roy H, Khare S, Brasitus TA. Chemoprevention of azoxymethane-induced colonic carcinogenesis by supplemental dietary ursodeoxycholic acid. Cancer Res. 1994 Oct 1; 54(19):5071-4.View Related Profiles.

Roy, Hemant
Wali, Ramesh

PMID: 7923119

Khare S, Wilson DM, Tien XY, Wali RK, Bissonnette M, Brasitus TA. Protein kinase C mediates the calcium-induced activation of rat colonic particulate guanylate cyclase. Arch Biochem Biophys. 1994 Oct; 314(1):200-4. PMID: 7944395

Khare S, Wilson D, Wali RK, Tien XY, Bissonnette M, Niedziela SM, Bolt MJ, Sitrin MD, Brasitus TA. Guanylin activates rat colonic particulate guanylate cyclase. Biochem Biophys Res Commun. 1994 Sep 30; 203(3):1432-7. PMID: 7945291

Khare S, Tien XY, Wilson D, Wali RK, Bissonnette BM, Scaglione-Sewell B, Sitrin MD, Brasitus TA. The role of protein kinase-C alpha in the activation of particulate guanylate cyclase by 1 alpha,25-dihydroxyvitamin D3 in CaCo-2 cells. Endocrinology. 1994 Jul; 135(1):277-83. PMID: 7912183

Frawley BP, Tien XY, Hartmann SC, Wali RK, Niedziela SM, Davidson NO, Sitrin MD, Brasitus TA, Bissonnette M. TPA causes divergent responses of Ca(2+)-dependent and Ca(2+)-independent isoforms of PKC in the nuclei of Caco-2 cells. Biochim Biophys Acta. 1994 Jun 30; 1222(2):301-5. PMID: 8031867

Khare S, Tien XY, Wilson D, Wali RK, Bissonnette BM, Sitrin MD, Brasitus TA. Vitamin D status modulates rat colonic M3 muscarinic receptor characteristics and coupling to guanylate cyclase. FEBS Lett. 1994 Jun 20; 347(1):27-30. PMID: 7912205

Khare S, Wilson DM, Tien XY, Dudeja PK, Wali RK, Sitrin MD, Brasitus TA. 1,25-Dihydroxycholecalciferol rapidly activates rat colonic particulate guanylate cyclase via a protein kinase C-dependent mechanism. Endocrinology. 1993 Nov; 133(5):2213-9. PMID: 8104780

Bolt MJ, Bissonnette BM, Wali RK, Hartmann SC, Brasitus TA, Sitrin MD. Characterization of phosphoinositide-specific phospholipase C in rat colonocyte membranes. Biochem J. 1993 May 15; 292 ( Pt 1):271-6. PMID: 8389128; PMCID: PMC1134300

Wali RK, Bolt MJ, Tien XY, Brasitus TA, Sitrin MD. Differential effect of 1,25-dihydroxycholecalciferol on phosphoinositide turnover in the antipodal plasma membranes of colonic epithelial cells. Biochem Biophys Res Commun. 1992 Sep 16; 187(2):1128-34. PMID: 1326949

Wali RK, Baum CL, Bolt MJ, Brasitus TA, Sitrin MD. 1,25-dihydroxyvitamin D3 inhibits Na(+)-H+ exchange by stimulating membrane phosphoinositide turnover and increasing cytosolic calcium in CaCo-2 cells. Endocrinology. 1992 Sep; 131(3):1125-33. PMID: 1324151

Wali RK, Baum CL, Sitrin MD, Bolt MJ, Dudeja PK, Brasitus TA. Effect of vitamin D status on the rapid actions of 1,25-dihydroxycholecalciferol in rat colonic membranes. Am J Physiol. 1992 Jun; 262(6 Pt 1):G945-53. PMID: 1352089

Dudeja PK, Wali RK, Klitzke A, Sitrin MD, Brasitus TA. Correction of enhanced Na(+)-H+ exchange of rat small intestinal brush-border membranes in streptozotocin-induced diabetes by insulin or 1,25-dihydroxycholecalciferol. J Clin Invest. 1991 May; 87(5):1755-62. PMID: 1850761; PMCID: PMC295285

Dudeja PK, Wali RK, Harig JM, Brasitus TA. Characterization and modulation of rat small intestinal brush-border membrane transbilayer fluidity. Am J Physiol. 1991 Apr; 260(4 Pt 1):G586-94. PMID: 2018133

Wali RK, Baum CL, Bolt MJ, Dudeja PK, Sitrin MD, Brasitus TA. Down-regulation of protein kinase C activity in 1,2-dimethylhydrazine-induced rat colonic tumors. Biochim Biophys Acta. 1991 Mar 19; 1092(1):119-23. PMID: 2009306

Dudeja PK, Harig JM, Wali RK, Knaup SM, Ramaswamy K, Brasitus TA. Differential modulation of human small intestinal brush-border membrane hemileaflet fluidity affects leucine aminopeptidase activity and transport of D-glucose and L-glutamate. Arch Biochem Biophys. 1991 Feb 1; 284(2):338-45. PMID: 1671193

Wali RK, Dudeja PK, Bolt MJ, Sitrin MD, Brasitus TA. Correction of abnormal small intestinal cytosolic protein kinase C activity in streptozotocin-induced diabetes by insulin therapy. Biochem J. 1990 Dec 15; 272(3):653-8. PMID: 2176470; PMCID: PMC1149758

Dudeja PK, Wali RK, Klitzke A, Brasitus TA. Intestinal D-glucose transport and membrane fluidity along crypt-villus axis of streptozocin-induced diabetic rats. Am J Physiol. 1990 Oct; 259(4 Pt 1):G571-7. PMID: 2221067

Baum CL, Wali RK, Sitrin MD, Bolt MJ, Brasitus TA. 1,2-Dimethylhydrazine-induced alterations in protein kinase C activity in the rat preneoplastic colon. Cancer Res. 1990 Jul 1; 50(13):3915-20. PMID: 2162248

Wali RK, Baum CL, Sitrin MD, Brasitus TA. 1,25(OH)2 vitamin D3 stimulates membrane phosphoinositide turnover, activates protein kinase C, and increases cytosolic calcium in rat colonic epithelium. J Clin Invest. 1990 Apr; 85(4):1296-303. PMID: 2156898; PMCID: PMC296566

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