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Nipaporn Pichetshote · SciRah

Researcher profile · Semantic Scholar

Nipaporn Pichetshote

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Nipaporn Pichetshote — researcher profile on SciRah

h-index: 10
Works: 43
Citations: 418

Most-cited papers

Methanogens and Hydrogen Sulfide Producing Bacteria Guide Distinct Gut Microbe Profiles and Irritable Bowel Syndrome Subtypes
M. Villanueva-Millán, G. Leite, Jia-Jing Wang, Walter Morales +17 more
2022American Journal of Gastroenterology121 citations Open access
Semantic Scholar
Transporters on Demand
Helmut Kipp, Nipaporn Pichetshote, I. Arias
2001Journal of Biological Chemistry106 citations Open access
Semantic Scholar
Bleeding From a Duodenal Varix: A Unique Case of Variceal Hemostasis Achieved Using EUS-guided Placement of an Embolization Coil and Cyanoacrylate
Jason Kinzel, Nipaporn Pichetshote, S. Dredar, Harry R. Aslanian +1 more
2014Journal of Clinical Gastroenterology27 citations
Semantic Scholar
An Approach to the Patient With Chronic Undiagnosed Abdominal Pain
Nipaporn Pichetshote, M. Pimentel
2019American Journal of Gastroenterology24 citations
Semantic Scholar
A Smartphone Application Using Artificial Intelligence Is Superior To Subject Self-Reporting When Assessing Stool Form
M. Pimentel, R. Mathur, Jia-Jing Wang, Christine Y. Chang +12 more
2022American Journal of Gastroenterology20 citations
Semantic Scholar
Immunization with cytolethal distending toxin B produces autoantibodies to vinculin and small bowel bacterial changes in a rat model of postinfectious irritable bowel syndrome
Walter Morales, K. Triantafyllou, G. Parodi, S. Weitsman +5 more
2020Neurogastroenterology and Motility16 citations
Semantic Scholar
Continued midazolam versus diphenhydramine in difficult-to-sedate patients: a randomized double-blind trial
Hamita Sachar, Nipaporn Pichetshote, K. Nandigam, Keta Vaidya +1 more
2017Gastrointestinal Endoscopy16 citations Open access
Semantic Scholar
182 - Competitive Hydrogen Gas Utilization by Methane- and Hydrogen Sulfide-Producing Microorganisms and Associated Symptoms: Results of a Novel 4-Gas Breath Test Machine
Tahli Singer-Englar, A. Rezaie, Kapil Gupta, Nipaporn Pichetshote +4 more
201812 citations
Semantic Scholar
Comparing the rates of methane production in patients with and without appendectomy: results from a large-scale cohort
W. Takakura, S. Oh, Tahli Singer-Englar, J. Mirocha +6 more
2020Scientific Reports11 citations Open access
Semantic Scholar
Qualitative Validation of a Novel VR Program for Irritable Bowel Syndrome: A VR1 Study
B. Spiegel, Omer Liran, R. Gale, Carine Khalil +6 more
2022American Journal of Gastroenterology10 citations
Semantic Scholar
Measurement of Hydrogen Sulfide during Breath Testing Correlates to Patient Symptoms
Eugenia A. Lin, K. Chua, Nipaporn Pichetshote, A. Rezaie +2 more
20179 citations
Semantic Scholar
Exhaled Methane Is Associated with a Lower Heart Rate
W. Takakura, Christine Chang, M. Pimentel, Gina Mo +8 more
2021The Cardiology6 citations
Semantic Scholar
483 Phenotype and Antibiotic Response in Patients With Elevated Baseline Hydrogen Breath Test Results: A Large Scale Database Analysis
K. Lakhoo, G. Lenz, Eugenia A. Lin, Bianca W Chang +3 more
2019American Journal of Gastroenterology6 citations
Semantic Scholar
Atlas of High-Resolution Manometry, Impedance, and pH Monitoring
S. Moosavi, A. Rezaie, M. Pimentel, Nipaporn Pichetshote
20195 citations
Semantic Scholar
1089 - A Novel 4-Gas Device for Breath Testing Shows Exhaled H2S is Associated with Diarrhea and Abdominal Pain in a Large Scale Prospective Trial
Tahli Singer-Englar, A. Rezaie, Kapil Gupta, Nipaporn Pichetshote +4 more
20185 citations
Semantic Scholar
Phenotype and Antibiotic Response in Patients With Flat Line Breath Test Results: A Large Scale Database Analysis
K. Lakhoo, Xiaochen Liu, G. Lentz, Eugenia A. Lin +4 more
2018American Journal of Gastroenterology5 citations
Semantic Scholar
Declining Rates of Referral for Irritable Bowel Syndrome Without Constipation at a Tertiary Care Center
S. Oh, V. Tashjian, J. Mirocha, Menachem Nagar +6 more
2018Digestive Diseases and Sciences4 citations
Semantic Scholar
Bloating and Abdominal Distension: Exploring Hidden Depths and Insights
Nipaporn Pichetshote, A. Rezaie
2020Current treatment options in gastroenterology3 citations
Semantic Scholar
Su1211 THE FIRST STUDY TO DETERMINE THE NORMAL RANGE OF EXHALED HYDROGEN SULFIDE (H2S) USING A NOVEL 4-GAS BREATH TEST DEVICE IN HEALTHY SUBJECTS
H. Fowler, Nipaporn Pichetshote, A. Hosseini, W. Takakura +5 more
20203 citations
Semantic Scholar
Optimizing the dose and duration of therapy for chronic hepatitis C.
Nipaporn Pichetshote, E. Groessl, Helen S. Yee, S. Ho
2009Gut and Liver3 citations Open access
Semantic Scholar
Sa1219 - Validation of a 4-Gas Device for Breath Testing in the Determination of Small Intestinal Bacterial Overgrowth
Tahli Singer-Englar, A. Rezaie, Kapil Gupta, Nipaporn Pichetshote +4 more
20182 citations
Semantic Scholar
169: EXAMINING THE ROLE OF SULFATE REDUCING BACTERIA AND METHANOGENS ON MICROBIOME, SYMPTOMS, AND BREATH TESTING IN IBS-D AND IBS-C
M. Villanueva-Millán, G. Leite, Walter Morales, Christine Y. Chang +16 more
2022Gastroenterology1 citations
Semantic Scholar
Basic Principles of Ambulatory pH Monitoring and Impedance
S. Moosavi, A. Rezaie, M. Pimentel, Nipaporn Pichetshote
2019Atlas of High-Resolution Manometry, Impedance, and pH Monitoring1 citations
Semantic Scholar
Tu1887 – Patients with Appendectomy Have Significantly Less Methane in Their Exhaled Breath: is the Appendix a Vestigial Organ Or an Important Reservoir for Methanogens?
W. Takakura, S. Oh, Tahli Singer-Englar, G. Leite +4 more
2019Gastroenterology1 citations Open access
Semantic Scholar
Breath tests for functional gastrointestinal disorders: When and for what?
Nipaporn Pichetshote, A. Rezaie
2019NeuroGastroLATAM Reviews1 citations Open access
Semantic Scholar
Cytolethal Distending Toxin B (CdtB) Exposure Alone is Sufficient to Precipitate Autoimmunity and Changes to the Small Intestinal Microbiome in a Rat Model of Post-Infectious IBS
G. Parodi, Walter Morales, Sung Chul Park, S. Weitsman +5 more
20171 citations
Semantic Scholar
Association of Foregut Testing and Intervention on Lung Transplant Outcomes.
Sean Dewberry, Gevork Salmastyan, Imam Sanousi, C. Wee +8 more
2026Journal of Clinical Gastroenterology0 citations
Semantic Scholar
Tu1240: ASSOCIATION OF FOREGUT TESTING AND INTERVENTION ON LUNG TRANSPLANT SUCCESS
Sean Dewberry, Imam Sanousi, Gevork Salmastyan, C. Wee +6 more
2025Gastroenterology0 citations
Semantic Scholar
276: ASSESSMENT OF STOOL IMAGES USING ARTIFICIAL INTELLIGENCE VIA A SMARTPHONE APPLICATION IS MORE ACCURATE THAN PATIENT REPORTED OUTCOMES
M. Pimentel, R. Mathur, Jia-Jing Wang, Christine Y. Chang +12 more
2022Gastroenterology0 citations
Semantic Scholar
Su381 AN ELEVATION IN METHANE IS ASSOCIATED WITH AN ANTI-INFLAMMATORY CYTOKINE PROFILE SIMILAR TO GLUCOCORTICOIDS
M. Villanueva-Millán, W. Takakura, G. Leite, Walter Morales +15 more
20210 citations
Semantic Scholar
Fr256 RIFAXIMIN SIGNIFICANTLY IMPROVES BOWEL MOVEMENT URGENCY IN PATIENTS WITH IRRITABLE BOWEL SYNDROME WITH DIARRHEA: A POOLED ANALYSIS OF THREE PHASE 3 TRIALS
P. Schoenfeld, D. Brenner, Nipaporn Pichetshote, Z. Heimanson +1 more
20210 citations
Semantic Scholar
S499 Elevations in Breath Methane Are Associated With Lower Heart Rate: Post-Hoc Analysis of a Double Blind Randomized Control Trial
W. Takakura, Christine Y. Chang, Gina Mo, A. Hosseini +7 more
2021American Journal of Gastroenterology0 citations
Semantic Scholar
1149 – Microbial Sequencing of the Appendiceal Microbiome Reveals Elevated Levels of C. Jejuni in Acute Appendicitis
Maya L. Pimentel, S. Oh, Tahli Singer-Englar, J. Zhai +12 more
2019Gastroenterology0 citations Open access
Semantic Scholar
Esophageal Manometry
S. Moosavi, A. Rezaie, M. Pimentel, Nipaporn Pichetshote
2019Atlas of High-Resolution Manometry, Impedance, and pH Monitoring0 citations
Semantic Scholar
Anorectal Manometry
S. Moosavi, A. Rezaie, M. Pimentel, Nipaporn Pichetshote
2019Atlas of High-Resolution Manometry, Impedance, and pH Monitoring0 citations
Semantic Scholar
Introduction to High-Resolution Manometry and Impedance
S. Moosavi, A. Rezaie, M. Pimentel, Nipaporn Pichetshote
2019Atlas of High-Resolution Manometry, Impedance, and pH Monitoring0 citations
Semantic Scholar
Antroduodenal Manometry
S. Moosavi, A. Rezaie, Mark Pimentel, Nipaporn Pichetshote
2019Atlas of High-Resolution Manometry, Impedance, and pH Monitoring0 citations
Semantic Scholar
Mitochondrial Neurogastrointestinal Encephalopathy (MNGIE): Lessons From a Rare Cause of Weight Loss
D. Goldenberg, S. Bannykh, B. Spiegel, Nipaporn Pichetshote +2 more
2018American Journal of Gastroenterology0 citations
Semantic Scholar
Examination of the effects of breath hydrogen and methane levels on the EC/IR II
Melissa Kramer-Sarrett, Eugenia A. Lin, K. Chua, Nipaporn Pichetshote +2 more
20170 citations
Semantic Scholar
Declining Rates of Referral to Tertiary Care Center for IBS-D
S. Oh, V. Tashjian, Menachem Nagar, R. Mathur +5 more
20170 citations
Semantic Scholar
Does Bacterial Overgrowth Affect Breath Alcohol Levels on DUI Testing?: 2016 ACG Presidential Poster Award: 1072
Melissa Kramer-Sarrett, Eugenia A. Lin, K. Chua, G. Barlow +3 more
20160 citations
Semantic Scholar
1134 The Utility of Measuring Anti-Cytolethal Distending Toxin B and Anti-Vinculin Antibodies in a Tertiary Care Motility Practice: A Free Range Experience
Jonathan Pourmorady, A. Rezaie, M. Pimentel, K. Chua +1 more
20160 citations
Semantic Scholar
884 Randomized Double-Blind Trial of Diphenhydramine vs. Continued Midazolam in “Difficult-to-Sedate” Patients Undergoing Colonoscopy
Hamita Sachar, K. Nandigam, Nipaporn Pichetshote, L. Laine
20160 citations
Semantic Scholar

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A. Rezaie×34
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A. Rezaie — researcher profile on SciRah
M. Pimentel×27
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M. Pimentel — researcher profile on SciRah
R. Mathur×12
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R. Mathur — researcher profile on SciRah
Eugenia A. Lin×12
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Eugenia A. Lin — researcher profile on SciRah

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Bianca W Chang — researcher profile on SciRah

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K. Chua — researcher profile on SciRah

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G. Leite — researcher profile on SciRah

Walter Morales×8

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Walter Morales — researcher profile on SciRah

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A. Hosseini — researcher profile on SciRah

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S. Weitsman — researcher profile on SciRah

Christine Y. Chang×7

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Christine Y. Chang — researcher profile on SciRah

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G. Parodi — researcher profile on SciRah