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P. Protiva · SciRah

Researcher profile · Semantic Scholar

P. Protiva

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P. Protiva — researcher profile on SciRah

h-index: 25
Works: 70
Citations: 2,208

Most-cited papers

Acute Hepatitis E Infection Accounts for Some Cases of Suspected Drug-Induced Liver Injury
T. Davern, N. Chalasani, R. Fontana, P. Hayashi +10 more
2011Gastroenterology321 citations Open access
Semantic Scholar
Bioactive novel polyphenols from the fruit of Manilkara zapota (Sapodilla).
Jun Ma, Xiaoyan Luo, P. Protiva, Hui Yang +4 more
2003Journal of Natural Products214 citations
Semantic Scholar
QUANTIFICATION OF ADEQUATE BOWEL PREPARATION FOR SCREENING OR SURVEILLANCE COLONOSCOPY IN MEN
Brian T. Clark, P. Protiva, Anil Nagar, Avlin B. Imaeda +3 more
2015Gastroenterology197 citations Open access
Semantic Scholar
Reliability of the Roussel Uclaf Causality Assessment Method for Assessing Causality in Drug-Induced Liver Injury
J. Rochon, P. Protiva, Leonard B. Seeff, R. Fontana +4 more
2008Hepatology178 citations Open access
Semantic Scholar
Bioactive benzophenones from Garcinia xanthochymus fruits.
S. Baggett, P. Protiva, Eugene P. Mazzola, Hui Yang +4 more
2005Journal of Natural Products136 citations
Semantic Scholar
Risk Factors for Sessile Serrated Adenomas
Joseph C. Anderson, P. Rangasamy, T. Rustagi, M. Myers +5 more
2011Journal of Clinical Gastroenterology114 citations
Semantic Scholar
Mechanism of lovastatin-induced apoptosis in intestinal epithelial cells.
Banke Agarwal, B. Halmos, Aleksander S. Feoktistov, P. Protiva +5 more
2002Carcinogenesis98 citations
Semantic Scholar
Alcohol Regulates Gene Expression in Neurons via Activation of Heat Shock Factor 1
L. Pignataro, Alexandria N. Miller, Limei Ma, S. Midha +3 more
2007Journal of Neuroscience82 citations Open access
Semantic Scholar
Growth inhibition of colon cancer cells by polyisoprenylated benzophenones is associated with induction of the endoplasmic reticulum response
P. Protiva, Michael E. Hopkins, S. Baggett, Hui Yang +4 more
2008International Journal of Cancer73 citations
Semantic Scholar
New bioactive polyphenols from Theobroma grandiflorum ("cupuaçu").
Hui Yang, P. Protiva, Bao-Liang Cui, Cui-Ying Ma +5 more
2003Journal of Natural Products71 citations
Semantic Scholar
Cox-2 is needed but not sufficient for apoptosis induced by Cox-2 selective inhibitors in colon cancer cells
Banke Agarwal, P. Swaroop, P. Protiva, S. V. Raj +2 more
2003Apoptosis65 citations
Semantic Scholar
Chemoprevention of Colorectal Neoplasia by Estrogen: Potential Role of Vitamin D Activity
P. Protiva, H. Cross, Michael E. Hopkins, E. Kallay +7 more
2009Cancer Prevention Research61 citations
Semantic Scholar
Antioxidant and Cytotoxic Isoprenylated Coumarins from Mammea americana
Hui Yang, P. Protiva, R. Gil, B. Jiang +5 more
2005Planta Medica60 citations
Semantic Scholar
Altered folate availability modifies the molecular environment of the human colon: implications for colorectal carcinogenesis
P. Protiva, J. Mason, Zhenhua Liu, Michael E. Hopkins +10 more
2011Cancer Prevention Research47 citations Open access
Semantic Scholar
Genetic heterogeneity in sporadic colorectal adenomas
E. Saraga, D. Bautista, G. Dorta, P. Chaubert +6 more
1997Journal of Pathology45 citations
Semantic Scholar
Comparison between esophageal Wallstent and Ultraflex stents in the treatment of malignant stenoses of the esophagus and cardia.
G. Dorta, Janek Binek, A. Blum, H. Bühler +13 more
1997Endoscopy44 citations
Semantic Scholar
Pigment Epithelium-Derived Factor (PEDF) Inhibits Wnt/β-catenin Signaling in the Liver
P. Protiva, Jing-Jing Gong, B. Sreekumar, Richard Torres +6 more
2015Cellular and Molecular Gastroenterology and Hepatology40 citations Open access
Semantic Scholar
Calcium and 1,25-dihydroxyvitamin D3 modulate genes of immune and inflammatory pathways in the human colon: a human crossover trial.
P. Protiva, S. Pendyala, Celeste Nelson, L. Augenlicht +2 more
2016American Journal of Clinical Nutrition39 citations Open access
Semantic Scholar
Sessile serrated adenomas in the proximal colon are likely to be flat, large and occur in smokers.
T. Rustagi, P. Rangasamy, M. Myers, M. Sanders +5 more
2013World Journal of Gastroenterology39 citations Open access
Semantic Scholar
Increased Frequency of Serrated Aberrant Crypt Foci Among Smokers
Joseph C. Anderson, Devon C. Pleau, T. Rajan, P. Protiva +5 more
2010American Journal of Gastroenterology39 citations
Semantic Scholar
Pigment epithelium-derived factor (PEDF) suppresses IL-1β-mediated c-Jun N-terminal kinase (JNK) activation to improve hepatocyte insulin signaling.
Arijeet K. Gattu, Andreas L. Birkenfeld, Y. Iwakiri, Steven M. Jay +6 more
2014Endocrinology32 citations Open access
Semantic Scholar
Brief alcohol exposure alters transcription in astrocytes via the heat shock pathway
L. Pignataro, Florence P. Varodayan, Lindsay E. Tannenholz, P. Protiva +1 more
2013Brain and Behavior32 citations Open access
Semantic Scholar
Aberrant crypt foci as predictors of colorectal neoplasia on repeat colonoscopy
Joseph C. Anderson, H. Swede, T. Rustagi, P. Protiva +6 more
2012Cancer Causes and Control32 citations
Semantic Scholar
Dietary Methyl Donor Depletion Protects Against Intestinal Tumorigenesis in ApcMin/+ Mice
Krishna Kadaveru, P. Protiva, E. Greenspan, Young-In Kim +1 more
2012Cancer Prevention Research32 citations Open access
Semantic Scholar
Pigment epithelium-derived factor regulates early pancreatic fibrotic responses and suppresses the profibrotic cytokine thrombospondin-1.
J. Schmitz, P. Protiva, Arijeet K. Gattu, Teruo Utsumi +8 more
2011American Journal of Pathology27 citations Open access
Semantic Scholar
Baseline Features and Reasons for Nonparticipation in the Colonoscopy Versus Fecal Immunochemical Test in Reducing Mortality From Colorectal Cancer (CONFIRM) Study, a Colorectal Cancer Screening Trial
D. Robertson, J. Dominitz, Alexander T. Beed, K. Boardman +94 more
2023JAMA Network Open22 citations Open access
Semantic Scholar
Colonic in situ mantle cell lymphoma.
A. G. Neto, G. Oroszi, P. Protiva, M. Rose +2 more
2012Annals of Diagnostic Pathology14 citations
Semantic Scholar
In situ stromal expression of the urokinase/plasmin system correlates with epithelial dysplasia in colorectal adenomas.
Isabelle Sordat, Pascal Chaubert, P. Protiva, L. Guillou +7 more
1997American Journal of Pathology14 citations
Semantic Scholar
Endoscopic ultrasonography in the diagnosis and staging of pancreatic neoplasms
P. Protiva, A. Sahai, Banke Agarwal
2001International Journal of Gastrointestinal Cancer12 citations
Semantic Scholar
Appendiceal adenocarcinoma is associated with better prognosis than cecal adenocarcinoma: a population-based comparative survival study
George Chen, Kay Chen, Laura Sahyoun, Saif Zaman +1 more
2023BMJ Open Gastroenterology9 citations Open access
Semantic Scholar
Alterations in plasminogen activation correlate with epithelial cell dysplasia grading in colorectal adenomas.
P. Protiva, I. Sordat, P. Chaubert, E. Saraga +4 more
1998British Journal of Cancer7 citations Open access
Semantic Scholar
Anal adenocarcinoma: case report, literature review and comparative survival analysis
C. Tsay, Thomas C. Pointer, Jocelyn B. Chandler, Anil Nagar +1 more
2021BMJ Open Gastroenterology5 citations Open access
Semantic Scholar
Colorectal Cancer Pathways
P. Protiva
20112 citations
Semantic Scholar
S1590 Immuno-Allergic (I-a) Manifestations of Drug-Induced Liver Injury (DILI) in the USA. Results from the Prospective Study of the DILI Network
H. Bonkovsky, S. Agrawal, R. Fontana, N. Chalasani +7 more
20092 citations
Semantic Scholar
S208 Increased Primary Tumor Sutterella Bacterial RNAseq Signatures Are Associated With Increased M2 Macrophage Abundance and Worse Overall Survival in Rectal Adenocarcinoma
George Chen, Daniel Segarra, Ankoor Patel, P. Protiva
2022American Journal of Gastroenterology1 citations
Semantic Scholar
S1410 Gastric Adenocarcinoma Involving the Pylorus: A Comparative Survival Analysis of Distal and Proximal Tumors
C. Tsay, L. Rotundo, P. Protiva
2021American Journal of Gastroenterology1 citations
Semantic Scholar
Chronic Mesenteric Ischemia With Peristaltic Blanching.
C. Tsay, P. Protiva
2020American Journal of Gastroenterology1 citations
Semantic Scholar
Rare Extra-Intestinal Manifestation of Ulcerative Colitis: 567
Jeanette G. Smith, E. Newton, P. Protiva
20071 citations
Semantic Scholar
Polyphenolic compounds from the fruit garcinia strongly inhibit the growth of human colon cancer cells by G1/S arrest and apoptosis
P. Protiva, E. Kennelly, S. Baggett, Jun Ma +2 more
20031 citations
Semantic Scholar
PAI-1 is an indicator for adenoma recurrence after polypectomy
G. Dorta, I. Sordat, P. Chaubert, J. Benhattar +4 more
19981 citations Open access
Semantic Scholar
Tu1230 INTRATUMORAL CYTOMEGALOVIRUS RNA SEQUENCES ARE ASSOCIATED WITH POOR SURVIVAL OUTCOMES AND THE UPREGULATION OF INFLAMMATORY PATHWAYS IN COLON ADENOCARCINOMA
Saif Zaman, George Chen, Daniel T. Segarra, Ankoor Patel +1 more
2023Gastroenterology0 citations
Semantic Scholar
Tu1138 INCREASED INTRATUMORAL ALPHAPAPILLOMAVIRUS ABUNDANCE IS ASSOCIATED WITH IMPROVED DISEASE-SPECIFIC SURVIVAL IN ESOPHAGEAL SQUAMOUS CELL CARCINOMA
George Chen, Saif Zaman, Daniel T. Segarra, Ankoor Patel +1 more
2023Gastroenterology0 citations
Semantic Scholar
Mo1236: PRIMARY SQUAMOUS CELL CARCINOMA OF THE PANCREAS: A COMPARATIVE SURVIVAL ANALYSIS OF A RARE DISEASE WITH A CASE PRESENTATION AND LITERATURE REVIEW
Alessandra Nagar, P. Protiva
2022Gastroenterology0 citations
Semantic Scholar
S213 Intratumoral Human Cytomegalovirus Abundance in Colon Adenocarcinoma Is Associated With Poor Survival Outcomes and Increased Intratumoral Regulatory T-cell Infiltrate in Elderly Patients
George Chen, Ankoor Patel, Daniel Segarra, P. Protiva
2022American Journal of Gastroenterology0 citations
Semantic Scholar
S220 High Intratumoral Hepatovirus Abundance in Colon Adenocarcinoma Is Associated With Worse Overall Survival and Increased Intratumoral CD8+ T-Cell Infiltration
Saif Zaman, Daniel Segarra, Ankoor Patel, P. Protiva
2022American Journal of Gastroenterology0 citations
Semantic Scholar
S209 Appendiceal Adenocarcinomas Are Associated With Better Prognosis Than Cecal Adenocarcinomas: A Population-Based Comparative Survival Study
Kay Chen, L. Rotundo, Saif Zaman, P. Protiva
2022American Journal of Gastroenterology0 citations
Semantic Scholar
Su1106: SOCIOECONOMIC AND DEMOGRAPHIC CHARACTERISTICS ARE ASSOCIATED WITH SURVIVAL EXPERIENCE IN MALIGNANT APPENDICEAL TUMORS
George Chen, L. Rotundo, Kay Chen, P. Protiva
2022Gastroenterology0 citations
Semantic Scholar
S80 Clinical and Socioeconomic Determinants of Survival in Gallbladder and Biliary Adenocarcinoma
L. Rotundo, C. Tsay, P. Protiva
2021American Journal of Gastroenterology0 citations
Semantic Scholar
1153 TRANSCRIPTIONAL SIGNATURES OF WESTERN-STYLE DIET IN HUMAN AND MOUSE COLON ARE VERY SIMILAR
P. Protiva, P. Holt
20200 citations
Semantic Scholar
S2141 Acute on Chronic Mesenteric Ischemia With Peristaltic Blanching
C. Tsay, P. Protiva
20200 citations
Semantic Scholar

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