M. Pimentel

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Apple Sauce Improves Detection of Esophageal Motor Dysfunction During High-Resolution Manometry Evaluation of Dysphagia

E. Soffer, B. Basseri, M. Pimentel, 2010, Digestive Diseases and Sciences.

Repeat Treatment With Rifaximin Is Safe and Effective in Patients With Diarrhea-Predominant Irritable Bowel Syndrome.

P. Schoenfeld, A. Lembo, M. Pimentel, 2016, Gastroenterology.

Measurement of Gastrointestinal Transit

R. Fisher, Henry C. Lin, M. Pimentel, 2005, Digestive Diseases and Sciences.

Effects of Rifaximin Treatment and Retreatment in Nonconstipated IBS Subjects

G. Barlow, M. Pimentel, R. Mathur, 2011, Digestive Diseases and Sciences.

Hydrogen and Methane-Based Breath Testing in Gastrointestinal Disorders: The North American Consensus

Henry C. Lin, A. Lembo, M. Pimentel, 2017, The American Journal of Gastroenterology.

Eradication of small intestinal bacterial overgrowth reduces symptoms of irritable bowel syndrome

Henry C. Lin, M. Pimentel, Henry C Lin, 2000, American Journal of Gastroenterology.

Normalization of Lactulose Breath Testing Correlates With Symptom Improvement in Irritable Bowel Syndrome: A Double-Blind, Randomized, Placebo-Controlled Study

Henry C. Lin, M. Pimentel, Henry C Lin, 2003, American Journal of Gastroenterology.

Methane, a gas produced by enteric bacteria, slows intestinal transit and augments small intestinal contractile activity.

Henry C. Lin, M. Pimentel, J. Conklin, 2006, American journal of physiology. Gastrointestinal and liver physiology.

Studying the Overlap Between IBS and GERD: A Systematic Review of the Literature

M. Pimentel, J. Conklin, Sandy Park, 2006, Digestive Diseases and Sciences.

Validation of an objective bowel composite score for IBS in studies involving treatment

M. Pimentel, 2002 .

Methane Production During Lactulose Breath Test Is Associated with Gastrointestinal Disease Presentation

M. Pimentel, Sandy Park, E. Chow, 2004, Digestive Diseases and Sciences.

Adverse events appear to unblind clinical trials in irritable bowel syndrome

M. Pimentel, K. Triantafyllou, K. Triantafyllou, 2014, Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society.

History of tonsillectomy is associated with irritable bowel syndrome.

M. Pimentel, K. Chong, Robert J. Basseri, 2011, Journal of clinical gastroenterology.

Supporting long-term educational activities through dynamic web interfaces

Gregory D. Abowd, Mark Guzdial, Mark Pimentel, 2001 .

Clinically significant gastrointestinal bleeding in critically ill patients in an era of prophylaxis.

C. Bernstein, M. Pimentel, D. Duerksen, 2000 .

Proton Pump Inhibitor Therapy Does Not Affect Hydrogen Production on Lactulose Breath Test in Subjects with IBS

M. Pimentel, David Law, 2010, Digestive Diseases and Sciences.

Fecal Incontinence in Inflammatory Bowel Disease: A Systematic Review and Meta-Analysis.

G. Kaplan, M. Pimentel, Phillip Gu, 2018, Inflammatory bowel diseases.

A Systematic Review of Diagnostic Tests for Small Intestinal Bacterial Overgrowth

M. Pimentel, S. Lezcano, Sun-Chuan Dai, 2008, Digestive Diseases and Sciences.

A link between irritable bowel syndrome and fibromyalgia may be related to findings on lactulose breath testing

M. Pimentel, D. Wallace, E. Chow, 2004, Annals of the rheumatic diseases.

Small Intestinal Bacterial Overgrowth: A Possible Association with Fibromyalgia

Henry C. Lin, M. Pimentel, D. Wallace, 2001 .

Autoimmunity Links Vinculin to the Pathophysiology of Chronic Functional Bowel Changes Following Campylobacter jejuni Infection in a Rat Model

G. Barlow, S. Srinivasan, M. Pimentel, 2015, Digestive Diseases and Sciences.

How to Test and Treat Small Intestinal Bacterial Overgrowth: an Evidence-Based Approach

M. Pimentel, A. Rezaie, Satish S C Rao, 2016, Current Gastroenterology Reports.

IBS Subjects with Methane on Lactulose Breath Test Have Lower Postprandial Serotonin Levels Than Subjects with Hydrogen

M. Pimentel, Sandy Park, Y. Kong, 2004, Digestive Diseases and Sciences.

New Clinical Method for Distinguishing D-IBS from Other Gastrointestinal Conditions Causing Diarrhea: The LA/IBS Diagnostic Strategy

E. Vasiliauskas, A. Ippoliti, M. Pimentel, 2008, Digestive Diseases and Sciences.

Clinical Approach to Non-Ulcer Dyspepsia

Henry C. Lin, M. Pimentel, Henry C Lin, 1999 .

Efficacy of the glucagon‐like peptide‐1 agonist exenatide in the treatment of short bowel syndrome

B. Basseri, M. Pimentel, K. Low, 2011, Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society.

Pathogen-Specific Risk of Celiac Disease Following Bacterial Causes of Foodborne Illness: A Retrospective Cohort Study

J. Murray, M. Pimentel, B. Cash, 2013, Digestive Diseases and Sciences.

Atlas of High-Resolution Manometry, Impedance, and pH Monitoring

M. Pimentel, A. Rezaie, S. Moosavi, 2019 .

Microbiome and Its Role in Irritable Bowel Syndrome

A. Lembo, M. Pimentel, 2020, Digestive Diseases and Sciences.

Esophageal motor dysfunction and gastroesophageal reflux are prevalent in lung transplant candidates.

B. Basseri, M. Pimentel, J. Conklin, 2010, The Annals of thoracic surgery.

Placebo Effect in Clinical Trial Design for Irritable Bowel Syndrome

M. Pimentel, E. Shah, 2014, Journal of neurogastroenterology and motility.

Pathogen-specific risk of chronic gastrointestinal disorders following bacterial causes of foodborne illness

L. May, J. Murray, M. Pimentel, 2013, BMC Gastroenterology.

Evidence-and Consensus-Based Practice Guidelines for the Diagnosis of Irritable Bowel Syndrome

S. Fullerton, R. Fass, M. Pimentel, 2001 .

Second-Generation Biomarker Testing for Irritable Bowel Syndrome Using Plasma Anti-CdtB and Anti-Vinculin Levels

G. Barlow, M. Pimentel, W. Morales, 2019, Digestive Diseases and Sciences.

Systematic review of diagnostic criteria for IBS demonstrates poor validity and utilization of Rome III

M. Pimentel, A. Ardila-Hani, K. Chua, 2012, Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society.

The Response of the Rodent Gut Microbiome to Broad-Spectrum Antibiotics Is Different in Males and Females

G. Barlow, M. Pimentel, R. Mathur, 2022, Frontiers in Microbiology.

Postprandial Improvement of Gastric Dysrhythmias in Patients with Type II Diabetes

Henry C. Lin, M. Pimentel, G. Bonorris, 2001, Digestive Diseases and Sciences.

Interleukin-10 knockout mice do not reliably exhibit macroscopic inflammation: a natural history endoscopic surveillance study

M. Pimentel, Seung Young Kim, A. Rezaie, 2021, bioRxiv.

Review article: potential mechanisms of action of rifaximin in the management of irritable bowel syndrome with diarrhoea

M. Pimentel, 2016, Alimentary pharmacology & therapeutics.

Bile Acid and Gut Microbiota in Irritable Bowel Syndrome

M. Pimentel, Y. Min, A. Rezaie, 2022, Journal of neurogastroenterology and motility.

Estimating the Contribution of Acute Gastroenteritis to the Overall Prevalence of Irritable Bowel Syndrome

M. Pimentel, M. Riddle, E. Shah, 2012, Journal of neurogastroenterology and motility.

Anti-vinculin antibodies in scleroderma (SSc): a potential link between autoimmunity and gastrointestinal system involvement in two SSc cohorts

D. Furst, G. Barlow, M. Pimentel, 2020, Clinical Rheumatology.

Review of rifaximin as treatment for SIBO and IBS

M. Pimentel, 2009 .

Breath Test Gas Patterns in Inflammatory Bowel Disease with Concomitant Irritable Bowel Syndrome-Like Symptoms: A Controlled Large-Scale Database Linkage Analysis

M. Pimentel, Phillip Gu, A. Rezaie, 2019, Digestive Diseases and Sciences.

Risk of inflammatory bowel disease following a diagnosis of irritable bowel syndrome

M. Pimentel, B. Cash, M. Riddle, 2012, BMC Gastroenterology.

Repeat treatment with rifaximin improves irritable bowel syndrome-related quality of life: a secondary analysis of a randomized, double-blind, placebo-controlled trial

A. Lembo, M. Pimentel, B. Cash, 2017, Therapeutic advances in gastroenterology.

Identifying and testing candidate genetic polymorphisms in irritable bowel syndrome: association with TNFSF15 and tumor necrosis factor-α

M. Pimentel, Amit H Sachdev, 2013, Annals of gastroenterology.

Lovastatin lactone may improve irritable bowel syndrome with constipation (IBS-C) by inhibiting enzymes in the archaeal methanogenesis pathway

Steven M. Muskal, K. Gottlieb, S. Muskal, 2016, F1000Research.

Essential Medical Disorders of the Stomach and Small Intestine

A. Ford, M. Pimentel, B. Lacy, 2019, Springer International Publishing.

Visceroptosis of the bowel in the hypermobility type of Ehlers-Danlos syndrome: presentation of a rare manifestation and review of the literature.

D. Rimoin, M. Pimentel, M. Pariani, 2012, European journal of medical genetics.

Effect of repeated Campylobacter jejuni infection on gut flora and mucosal defense in a rat model of post infectious functional and microbial bowel changes

G. Barlow, M. Pimentel, W. Morales, 2013, Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society.

IRRITABLE BOWEL SYNDROME : ROLE OF GUT BACTERIA AND BACTERIAL TOXINS

G. Barlow, M. Pimentel, S. Weitsman, 2013 .

Role of Cytolethal Distending Toxin in Altered Stool Form and Bowel Phenotypes in a Rat Model of Post-infectious Irritable Bowel Syndrome

G. Barlow, Hanlin L. Wang, M. Pimentel, 2012, Journal of neurogastroenterology and motility.

Acute and Chronic Histological Changes of the Small Bowel Secondary to C. jejuni Infection in a Rat Model for Post-Infectious IBS

Hanlin L. Wang, B. Basseri, M. Pimentel, 2011, Digestive Diseases and Sciences.

Antibiotic Prophylaxis Prevents the Development of a Post-Infectious Phenotype in a New Rat Model of Post-Infectious IBS

M. Pimentel, K. Low, J. Conklin, 2011, Digestive Diseases and Sciences.

ICC density predicts bacterial overgrowth in a rat model of post-infectious IBS.

E. Soffer, M. Pimentel, K. Low, 2010, World journal of gastroenterology.

Discontinued products, uncertain data, changing options: Selecting effective and reliable treatment for IBS

W. Chey, P. Schoenfeld, A. Lembo, 2008 .

Neomycin Improves Constipation-Predominant Irritable Bowel Syndrome in a Fashion That Is Dependent on the Presence of Methane Gas: Subanalysis of a Double-Blind Randomized Controlled Study

M. Pimentel, S. Chatterjee, Sandy Park, 2006, Digestive Diseases and Sciences.

Breath testing to evaluate lactose intolerance in irritable bowel syndrome correlates with lactulose testing and may not reflect true lactose malabsorption

M. Pimentel, Sandy Park, Y. Kong, 2003, American Journal of Gastroenterology.

Evaluating a Bacterial Hypothesis in IBS Using a Modification of Koch’s Postulates: Part 1

M. Pimentel, 2010, The American Journal of Gastroenterology.

Autoimmunity and Irritable Bowel Syndrome: New Pathophysiology

G. Barlow, M. Pimentel, J. Kim, 2016 .

Breath testing to evaluate lactose intolerance in irritable bowel syndrome correlates with lactulose testing and may not reflect true lactose malabsorption.

M. Pimentel, Sandy Park, Y. Kong, 2003 .

Small Intestine Bacterial Overgrowth Can Form an Indigenous Proinflammatory Environment in the Duodenum: A Prospective Study

M. Pimentel, E. Giamarellos‐Bourboulis, K. Triantafyllou, 2022, Microorganisms.

A Single Fasting Exhaled Methane Level Correlates With Fecal Methanogen Load, Clinical Symptoms and Accurately Detects Intestinal Methanogen Overgrowth

M. Pimentel, Satish S. C. Rao, R. Mathur, 2022, The American journal of gastroenterology.

AGA Clinical Practice Update on Small Intestinal Bacterial Overgrowth: Expert Review.

J. Murray, M. Pimentel, E. Quigley, 2020, Gastroenterology.

Lactulose Breath Testing as a Predictor of Response to Rifaximin in Patients With Irritable Bowel Syndrome With Diarrhea

M. Pimentel, R. McCallum, A. Rezaie, 2019, The American journal of gastroenterology.

Influence of Dietary Restriction on Irritable Bowel Syndrome

M. Pimentel, Afrin N. Kamal, 2018, The American Journal of Gastroenterology.

AJG-19-0777 1886..1893

M. Pimentel, R. McCallum, A. Rezaie, 2022 .

Breath Testing for Small Intestinal Bacterial Overgrowth in Irritable Bowel Syndrome: A Metaanalysis: 1794

M. Pimentel, A. Rezaie, E. Shah, 2015 .

Mo1865 Prevalence of Excessive Intestinal Methane Production and Its Variability With Age and Gender: A Large-Scale Database Analysis

M. Pimentel, K. Chua, A. Rezaie, 2015 .

Mo1864 Understanding the Significant Interaction Between Hydrogen and Methane in the Performance and Interpretation of Breath Testing

M. Pimentel, K. Chua, Bianca W Chang, 2015 .

Antibiotic Treatment of Constipation-Predominant Irritable Bowel Syndrome

M. Pimentel, J. DiBaise, Satish S. C. Rao, 2014, Digestive Diseases and Sciences.

The Prevalence of Overgrowth by Aerobic Bacteria in the Small Intestine by Small Bowel Culture: Relationship with Irritable Bowel Syndrome

M. Pimentel, E. Giamarellos‐Bourboulis, D. Tzivras, 2012, Digestive Diseases and Sciences.

Irritable bowel syndrome and small intestinal bacterial overgrowth.

M. Pimentel, D. Yamini, 2010, Journal of clinical gastroenterology.

Lactose Intolerance and the Role of the Lactose Breath Test

M. Pimentel, J. Conklin, David Law, 2010, The American Journal of Gastroenterology.

Abnormal Breath Testing in IBS: A Meta-Analysis

M. Pimentel, K. Chong, E. Shah, 2010, Digestive Diseases and Sciences.

A Combination of Rifaximin and Neomycin Is Most Effective in Treating Irritable Bowel Syndrome Patients With Methane on Lactulose Breath Test

M. Pimentel, K. Low, W. Morales, 2009, Journal of clinical gastroenterology.

Evaluating Breath Methane as a Diagnostic Test for Constipation-Predominant IBS

M. Pimentel, K. Low, V. Pokkunuri, 2010, Digestive Diseases and Sciences.

Severity of Dyspeptic Symptoms Correlates with Delayed and Early Variables of Gastric Emptying

E. Soffer, M. Pimentel, J. Conklin, 2012, Digestive Diseases and Sciences.

Gender distribution in irritable bowel syndrome is proportional to the severity of constipation relative to diarrhea.

M. Pimentel, V. Pokkunuri, J. Herman, 2010, Gender medicine.

High Prevalence of Small Intestinal Bacterial Overgrowth among Functional Dyspepsia Patients

M. Pimentel, E. Giamarellos‐Bourboulis, G. Tziatzios, 2020, Digestive Diseases.

Evaluation of peripapillary lymphocytosis and lymphocytic esophagitis in adult inflammatory bowel disease.

E. Vasiliauskas, O. Chan, Hanlin L. Wang, 2013, Gastroenterology & hepatology.

Do antibiotics influence IBS?

M. Pimentel, 2002, American Journal of Gastroenterology.

Gastrointestinal bacterial overgrowth: pathogenesis and clinical significance

M. Pimentel, Amit H Sachdev, 2013, Therapeutic advances in chronic disease.

“Pre-cebo”: An Unrecognized Issue in the Interpretation of Adequate Relief During Irritable Bowel Syndrome Drug Trials

M. Pimentel, K. Chua, M. Amichai, 2012, Journal of clinical gastroenterology.

Bacteria and the Role of Antibiotics in Irritable Bowel Syndrome

M. Pimentel, 2007 .

AJG-22-0794 2055..2066

Sarah M. Ayyad, G. Barlow, M. Pimentel, 2022 .

Editorial: The methane moment - Cross-boundary significance of methanogens: Preface

S. Rittmann, M. Pimentel, Zhe Lyu, 2022, Frontiers in Microbiology.

Methanobrevibacter smithii Is the Predominant Methanogen in Patients with Constipation-Predominant IBS and Methane on Breath

R. Gunsalus, M. Pimentel, W. Morales, 2012, Digestive Diseases and Sciences.

Healthy control subjects are poorly defined in case-control studies of irritable bowel syndrome

M. Pimentel, K. Chua, M. Amichai, 2015, Annals of gastroenterology.

In vitro activity of rifaximin against isolates from patients with small intestinal bacterial overgrowth.

M. Pimentel, E. Giamarellos‐Bourboulis, I. Galani, 2014, International journal of antimicrobial agents.

Mapping the Segmental Microbiomes in the Human Small Bowel in Comparison with Stool: A REIMAGINE Study

S. Lo, Shirley C. Paski, G. Barlow, 2020, Digestive Diseases and Sciences.

Polycystic Ovary Syndrome Is Associated with an Increased Prevalence of Irritable Bowel Syndrome

M. Pimentel, K. Low, R. Azziz, 2010, Digestive Diseases and Sciences.

Rifaximin therapy for patients with irritable bowel syndrome without constipation.

W. Chey, A. Lembo, M. Pimentel, 2011, The New England journal of medicine.

ACG Clinical Guideline: Management of Irritable Bowel Syndrome.

W. Chey, M. Pimentel, B. Lacy, 2020, The American journal of gastroenterology.

Irritable Bowel Syndrome: Pathophysiology and Goals of Therapy

A. Lembo, M. Pimentel, B. Cash, 2020 .

Measuring response in the gastrointestinal tract in systemic sclerosis

W. Chey, M. Pimentel, D. Khanna, 2013, Current opinion in rheumatology.

Response to Dr. Parisi et al.

M. Pimentel, Henry C Lin, 2003, American Journal of Gastroenterology.

Redefining the role of lymphocytes in gastroesophageal reflux disease and eosinophilic esophagitis.

E. Soffer, B. Basseri, M. Pimentel, 2010, Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus.

Psychological disorders in gastrointestinal disease: epiphenomenon, cause or consequence?

M. Pimentel, M. Riddle, A. Rezaie, 2014, Annals of gastroenterology.

Lower Frequency of MMC Is Found in IBS Subjects with Abnormal Lactulose Breath Test, Suggesting Bacterial Overgrowth

Henry C. Lin, E. Soffer, M. Pimentel, 2002, Digestive Diseases and Sciences.

Methanogens in Human Health and Disease

R. Gunsalus, M. Pimentel, Husen Zhang, 2012 .

Biomarkers of Irritable Bowel Syndrome

M. Pimentel, J. Kim, Eugenia A. Lin, 2017, Journal of neurogastroenterology and motility.

Age and the aging process significantly alter the small bowel microbiome.

G. Barlow, M. Pimentel, Rashin Sedighi, 2021, Cell reports.

The duodenal microbiome is altered in small intestinal bacterial overgrowth

G. Barlow, M. Pimentel, Rashin Sedighi, 2020, PloS one.

Acute appendicitis is associated with appendiceal microbiome changes including elevated Campylobacter jejuni levels

G. Barlow, M. Pimentel, R. Mathur, 2020, BMJ open gastroenterology.

Development and Validation of a Biomarker for Diarrhea-Predominant Irritable Bowel Syndrome in Human Subjects

G. Barlow, A. Lembo, M. Pimentel, 2015, PloS one.

A New Rat Model Links Two Contemporary Theories in Irritable Bowel Syndrome

M. Pimentel, K. Low, W. Morales, 2008, Digestive Diseases and Sciences.

Can three‐dimensional high‐resolution anorectal manometry detect anal sphincter defects in patients with faecal incontinence?

M. Pimentel, Z. Murrell, P. Fleshner, 2017, Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland.

ACG Clinical Guideline: Small Intestinal Bacterial Overgrowth.

M. Pimentel, M. Long, R. Saad, 2020, The American journal of gastroenterology.

An Approach to the Patient With Chronic Undiagnosed Abdominal Pain

M. Pimentel, Nipaporn Pichetshote, 2019, The American journal of gastroenterology.

Abdominal Bloating and Visible Distension

M. Pimentel, L. Hwang, 2010 .

Quantitative sequencing clarifies the role of disruptor taxa, oral microbiota, and strict anaerobes in the human small-intestine microbiome

R. Ismagilov, M. Pimentel, Rashin Sedighi, 2021, Microbiome.

Rifaximin versus Other Antibiotics in the Primary Treatment and Retreatment of Bacterial Overgrowth in IBS

M. Pimentel, K. Low, S. Chatterjee, 2007, Digestive Diseases and Sciences.

Bacterial concepts in irritable bowel syndrome.

M. Pimentel, Henry C Lin, 2005, Reviews in gastroenterological disorders.

T1390 Rifaximin for the Treatment of Diarrhea-Associated Irritable Bowel Syndrome: Short Term Treatment Leading to Long Term Sustained Response

A. Lembo, M. Pimentel, Y. Ringel, 2008 .

Inflammation and microflora.

M. Pimentel, Christopher J. Chang, 2011, Gastroenterology clinics of North America.

Dyssynergic Defecation in Inflammatory Bowel Disease: A Systematic Review and Meta-Analysis.

G. Kaplan, M. Pimentel, Phillip Gu, 2018, Inflammatory bowel diseases.

Molecular assessment of differences in the duodenal microbiome in subjects with irritable bowel syndrome

Clarence C Lee, T. Harkins, G. Barlow, 2015, Scandinavian journal of gastroenterology.

Methanogens, Methane and Gastrointestinal Motility

M. Pimentel, K. Triantafyllou, Christopher J. Chang, 2013, Journal of neurogastroenterology and motility.

Effects of Proton Pump Inhibitors on the Small Bowel and Stool Microbiomes

G. Barlow, M. Pimentel, Rashin Sedighi, 2021, Digestive Diseases and Sciences.

A 14-Day Elemental Diet Is Highly Effective in Normalizing the Lactulose Breath Test

M. Pimentel, Sandy Park, Y. Kong, 2004, Digestive Diseases and Sciences.

Identification of a prodromal period in Crohn's disease but not ulcerative colitis

S. Targan, Henry C. Lin, M. Pimentel, 2000, American Journal of Gastroenterology.

The Effect of a Nonabsorbed Oral Antibiotic (Rifaximin) on the Symptoms of the Irritable Bowel Syndrome

M. Pimentel, S. Kane, J. Mirocha, 2006, Annals of Internal Medicine.

Irritable Bowel Syndrome Is Not Associated with an Increased Risk of Polyps and Colorectal Cancer: A Systematic Review and Meta-Analysis

M. Pimentel, B. Cash, A. Rezaie, 2023, Digestive Diseases and Sciences.

Evaluating the functional net value of pharmacologic agents in treating irritable bowel syndrome

M. Pimentel, E. Shah, 2014, Alimentary pharmacology & therapeutics.

Safety and tolerability of rifaximin for the treatment of irritable bowel syndrome without constipation: a pooled analysis of randomised, double‐blind, placebo‐controlled trials

W. Chey, L. Chang, P. Schoenfeld, 2014, Alimentary pharmacology & therapeutics.

Antibiotics for Irritable Bowel Syndrome: Rationale and Current Evidence

M. Pimentel, Amit H Sachdev, 2012, Current Gastroenterology Reports.

Cost Savings Associated With Rifaximin for Diarrhea-Predominant Irritable Bowel Syndrome

M. Pimentel, M. Purdy, Md MSEd MSc Epi Philip Schoenfeld, 2012 .

Evaluation of harm in the pharmacotherapy of irritable bowel syndrome.

A. Lembo, M. Pimentel, K. Chong, 2012, The American journal of medicine.

The Treatment of Patients With Irritable Bowel Syndrome: Review of the Latest Data From the 2010 DDW Meeting.

M. Pimentel, 2010, Gastroenterology & hepatology.

An Evidence-Based Treatment Algorithm for IBS Based on a Bacterial/SIBO Hypothesis: Part 2

M. Pimentel, 2010, The American Journal of Gastroenterology.

Relationships Among the Lactulose Breath Test, Intestinal Gas Volume, and Gastrointestinal Symptoms in Patients with Irritable Bowel Syndrome

Hyojin Park, Y. Youn, Jie Hyun Kim, 2011, Digestive Diseases and Sciences.

Sa1909 – Deep Sequencing of the Entire Human Small Intestine: A Comparison to Stool Microbiome in the Reimagine Study

M. Pimentel, Rashin Sedighi, R. Mathur, 2019, Gastroenterology.

Sa1911 – Analysis of the Small Intestinal Microbiome Reveals Marked Differences from Stool Microbiome in a Large Scale Human Cohort: Redefining the “Gut Microbiome”

M. Pimentel, Rashin Sedighi, R. Mathur, 2019, Gastroenterology.

Rifaximin is associated with modest, transient decreases in multiple taxa in the gut microbiota of patients with diarrhoea-predominant irritable bowel syndrome

W. Chey, A. Fodor, A. Lembo, 2018, Gut microbes.

Major Trends in Gastroenterology and Hepatology Between 2010 and 2019: An Overview of Advances From the Past Decade Selected by the Editorial Board of The American Journal of Gastroenterology.

G. Kaplan, B. Spiegel, M. Crowell, 2020, The American journal of gastroenterology.

Tu1390 Improvement in Quality of Life of Patients With Irritable Bowel Syndrome With Diarrhea is Sustained for 10 Weeks Following a 2-Week Course of Rifaximin

A. Lembo, M. Pimentel, Lin Chang, 2012 .

Serum sTREM-1 as a Surrogate Marker of Treatment Outcome in Patients with Peptic Ulcer Disease

M. Pimentel, E. Giamarellos‐Bourboulis, C. Barbatzas, 2011, Digestive Diseases and Sciences.

Irritable Bowel Syndrome in Pregnancy.

M. Pimentel, A. Rezaie, M. Wong, 2021, The American journal of gastroenterology.

Exhaled Methane Is Associated with a Lower Heart Rate

M. Pimentel, R. Mathur, Ava Hosseini, 2021, Cardiology.

Small intestinal bacterial overgrowth

M. Pimentel, K. Triantafyllou, Seong-Eun Kim, 2022, Nursing Made Incredibly Easy!.

Evidence-based management of irritable bowel syndrome with diarrhea.

M. Pimentel, 2018, The American journal of managed care.

Anorectal Manometry

M. Pimentel, A. Rezaie, S. Moosavi, 2019, Atlas of High-Resolution Manometry, Impedance, and pH Monitoring.

Methanogens and Hydrogen Sulfide Producing Bacteria Guide Distinct Gut Microbe Profiles and Irritable Bowel Syndrome Subtypes

Sarah M. Ayyad, G. Barlow, M. Pimentel, 2022, The American journal of gastroenterology.

169: EXAMINING THE ROLE OF SULFATE REDUCING BACTERIA AND METHANOGENS ON MICROBIOME, SYMPTOMS, AND BREATH TESTING IN IBS-D AND IBS-C

Sarah M. Ayyad, G. Barlow, M. Pimentel, 2022, Gastroenterology.

Fr248 EXHALED HYDROGEN SULFIDE IS INCREASED IN PATIENTS WITH DIARRHEA: RESULTS OF A NOVEL COLLECTION AND BREATH TESTING DEVICE

M. Pimentel, Rashin Sedighi, R. Mathur, 2021 .

182 - Competitive Hydrogen Gas Utilization by Methane- and Hydrogen Sulfide-Producing Microorganisms and Associated Symptoms: Results of a Novel 4-Gas Breath Test Machine

M. Pimentel, Rashin Sedighi, K. Chua, 2018 .

Ultraviolet A light effectively reduces bacteria and viruses including coronavirus

Ruchi Mathur, Mark Pimentel, Ali Rezaie, 2020, PloS one.

Rifaximin, a Non-Absorbable Antibiotic, Improves the Symptoms of Irritable Bowel Syndrome: A Double-Blind Randomized Controlled Study

M. Pimentel, S. Kane, Sandy Park, 2005 .

Gas and the Microbiome

M. Pimentel, R. Mathur, Christopher J. Chang, 2013, Current Gastroenterology Reports.

Intestinal Methanobrevibacter smithii but not total bacteria is related to diet‐induced weight gain in rats

G. Barlow, M. Pimentel, R. Mathur, 2012, Obesity.

Methane and the Gastrointestinal Tract

M. Pimentel, S. Jee, A. Sahakian, 2010, Digestive Diseases and Sciences.

Repeat Rifaximin for Irritable Bowel Syndrome: No Clinically Significant Changes in Stool Microbial Antibiotic Sensitivity

P. Schoenfeld, A. Lembo, M. Pimentel, 2017, Digestive Diseases and Sciences.

Gut Microbiota Dysbiosis in Functional Dyspepsia

M. Pimentel, E. Giamarellos‐Bourboulis, G. Tziatzios, 2020, Microorganisms.

Is small intestinal bacterial overgrowth involved in the pathogenesis of functional dyspepsia?

M. Pimentel, E. Giamarellos‐Bourboulis, G. Tziatzios, 2017, Medical hypotheses.

The prevalence of small intestinal bacterial overgrowth in irritable bowel syndrome: IBS vs healthy controls (not historical definitions).

M. Pimentel, 2008, Gut.

Small Intestinal Bacterial Overgrowth and Irritable Bowel Syndrome – An Update

M. Pimentel, W. Takakura, 2020, Frontiers in Psychiatry.

The Degree of Breath Methane Production in IBS Correlates With the Severity of Constipation

Soumya Chatterjee, Mark Pimentel, M. Pimentel, 2007, The American Journal of Gastroenterology.

Report from the multinational irritable bowel syndrome initiative 2012.

N. Talley, E. Quigley, M. Pimentel, 2013, Gastroenterology.

Methane on Breath Testing Is Associated with Constipation: A Systematic Review and Meta-analysis

M. Pimentel, D. Kunkel, K. Chong, 2011, Digestive Diseases and Sciences.

Low-dose nocturnal tegaserod or erythromycin delays symptom recurrence after treatment of irritable bowel syndrome based on presumed bacterial overgrowth.

M. Pimentel, K. Low, W. Morales, 2009, Gastroenterology & hepatology.

Understanding Breath Tests for Small Intestinal Bacterial Overgrowth.

M. Pimentel, K. Triantafyllou, 2016, Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association.

Bacteria and irritable bowel syndrome: The evidence for small intestinal bacterial overgrowth

M. Pimentel, H. Lee, 2006, Current gastroenterology reports.

Comparison of peak breath hydrogen production in patients with irritable bowel syndrome,chronic fatigue syndrome and fibromyalgia

Mark Pimentel, Henry C. Lin, M. Pimentel, 2000 .

ADVANCES IN DIGESTIVE DISORDERS Inside this issue : Evaluating Harm in Medications for IBS

M. Pimentel, E. Shah, 2014 .

Response to Drs. Mishkin

M. Pimentel, Henry C Lin, 2001, American Journal of Gastroenterology.

Review of rifaximin as treatment for SIBO and IBS.

M. Pimentel, 2009, Expert opinion on investigational drugs.

Increased Prevalence of Irritable Bowel Syndrome in Patients With Gastroesophageal Reflux

S. Fullerton, M. Pimentel, J. Ofman, 2002, Journal of clinical gastroenterology.

Peppermint Oil Improves the Manometric Findings in Diffuse Esophageal Spasm

M. Pimentel, G. Bonorris, Henry C Lin, 2001, Journal of clinical gastroenterology.

A High-resolution View of Achalasia

E. Soffer, M. Pimentel, J. Conklin, 2009, Journal of clinical gastroenterology.

Do Jackhammer contractions lead to achalasia? A longitudinal study

M. Pimentel, A. Rezaie, Lizhou Huang, 2017, Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society.

Color Atlas of High Resolution Manometry

E. Soffer, M. Pimentel, J. Conklin, 2009 .

Clinically significant gastrointestinal bleeding in critically ill patients in an era of prophylaxis

C. Bernstein, M. Pimentel, D. Duerksen, 2000, American Journal of Gastroenterology.

Duodenal microbiome changes in postmenopausal women: effects of hormone therapy and implications for cardiovascular risk

G. Barlow, M. Pimentel, R. Mathur, 2022, Menopause.

A definitive blood test for post-infectious irritable bowel syndrome?

G. Barlow, M. Pimentel, A. Rezaie, 2016, Expert review of gastroenterology & hepatology.

A Predictive Model to Estimate Cost Savings of a Novel Diagnostic Blood Panel for Diagnosis of Diarrhea-predominant Irritable Bowel Syndrome.

M. Pimentel, A. Rezaie, R. Magar, 2016, Clinical therapeutics.

Methane-producing human subjects have higher serum glucose levels during oral glucose challenge than non-methane producers: a pilot study of the effects of enteric methanogens on glycemic regulation

G. Barlow, M. Pimentel, R. Mathur, 2014 .

Optimizing microbiome sequencing for small intestinal aspirates: validation of novel techniques through the REIMAGINE study

G. Barlow, M. Pimentel, Rashin Sedighi, 2019, BMC Microbiology.

Correction: Ultraviolet A light effectively reduces bacteria and viruses including coronavirus

Jae Ho Park, Jon Sin, M. Pimentel, 2020, PloS one.

Small intestinal bacterial overgrowth is associated with irritable bowel syndrome and is independent of proton pump inhibitor usage

M. Pimentel, E. Giamarellos‐Bourboulis, A. Pistiki, 2016, BMC Gastroenterology.

Intestinal methane production in obese individuals is associated with a higher body mass index.

E. Soffer, B. Basseri, M. Pimentel, 2012, Gastroenterology & hepatology.

The Effect of Rifaximin on Gut Flora and Staphylococcus Resistance

Mi-Sung Kim, M. Pimentel, W. Morales, 2013, Digestive Diseases and Sciences.

Assessment of Anti-vinculin and Anti-cytolethal Distending Toxin B Antibodies in Subtypes of Irritable Bowel Syndrome

G. Barlow, A. Lembo, M. Pimentel, 2017, Digestive Diseases and Sciences.

Factor Analysis Demonstrates a Symptom Cluster Related to Methane and Non-methane Production in Irritable Bowel Syndrome

M. Pimentel, K. Low, J. Mirocha, 2011, Journal of clinical gastroenterology.

Immunization with cytolethal distending toxin B produces autoantibodies to vinculin and small bowel bacterial changes in a rat model of postinfectious irritable bowel syndrome

M. Pimentel, W. Morales, S. Weitsman, 2020, Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society.

Optimizing microbiome sequencing for small intestinal aspirates: validation of novel techniques through the REIMAGINE study

G. Barlow, M. Pimentel, Rashin Sedighi, 2019, BMC Microbiology.

Prevalence of Small Intestinal Bacterial Overgrowth Syndrome in Patients with Non-Alcoholic Fatty Liver Disease/Non-Alcoholic Steatohepatitis: A Cross-Sectional Study

M. Pimentel, E. Giamarellos‐Bourboulis, A. Karageorgos, 2023, Microorganisms.

Breath Testing for Small Intestinal Bacterial Overgrowth: Should We Bother?

M. Pimentel, 2016, The American Journal of Gastroenterology.

Antibiotics for the treatment of irritable bowel syndrome.

G. Barlow, M. Pimentel, S. Weitsman, 2011, Gastroenterology & hepatology.

Issue Information ‐ Table of Contents

R. Bergman, M. Montez, R. Wing, 2016, Obesity.

Review article: inhibition of methanogenic archaea by statins as a targeted management strategy for constipation and related disorders

K. Gottlieb, M. Pimentel, J. Sliman, 2015, Alimentary pharmacology & therapeutics.

Basic Principles of Ambulatory pH Monitoring and Impedance

M. Pimentel, A. Rezaie, S. Moosavi, 2019, Atlas of High-Resolution Manometry, Impedance, and pH Monitoring.

Methane and hydrogen positivity on breath test is associated with greater body mass index and body fat.

G. Barlow, M. Pimentel, R. Mathur, 2013, The Journal of clinical endocrinology and metabolism.

Probiotics for antibiotic-associated diarrhea: PLACIDE swings the pendulum.

M. Pimentel, A. Rezaie, 2014, Gastroenterology.

Small Bowel Culture Confirms the Presence of Small Intestinal Bacterial Overgrowth in a Subset of IBS Subjects

M. Pimentel, E. Giamarellos‐Bourboulis, C. Barbatzas, 2011 .

Intestinal methane production is associated with decreased weight loss following bariatric surgery.

G. Barlow, M. Pimentel, M. Mundi, 2016, Obesity research & clinical practice.

Irritable bowel syndrome: Bacterial overgrowth—What’s known and what to do

M. Pimentel, S. Lezcano, Sheila Lezcano, 2007, Current treatment options in gastroenterology.

Abdominal Pain Response to Rifaximin in Patients With Irritable Bowel Syndrome With Diarrhea

A. Lembo, M. Pimentel, Z. Heimanson, 2020, Clinical and translational gastroenterology.

267 The First Large Scale Deep Sequencing of the Duodenal Microbiome in Irritable Bowel Syndrome Reveals Striking Differences Compared to Healthy Controls

Clarence C Lee, T. Harkins, G. Barlow, 2013 .

S1313 The First Advanced Network Analysis of the Small Bowel Microbiome in Small Intestinal Bacterial Overgrowth (SIBO) Reveals That Escherichia and Klebsiella Are Disruptive to Network Integrity: Data From the REIMAGINE Study

M. Pimentel, R. Mathur, Leopoldo Valiente-Banuet, 2020 .

Tu2030 Quantitation of Bacteria in Duodenal Aspirates by qPCR Appears to Identify Viable Organisms in IBS

M. Pimentel, E. Giamarellos‐Bourboulis, E. Pyleris, 2013 .

Metabolic effects of eradicating breath methane using antibiotics in prediabetic subjects with obesity

R. Bergman, G. Barlow, M. Pimentel, 2016, Obesity.

Sa1219 - Validation of a 4-Gas Device for Breath Testing in the Determination of Small Intestinal Bacterial Overgrowth

M. Pimentel, Rashin Sedighi, K. Chua, 2018 .

Sa1105 International Perceptions of IBS: Survey of IBS Investigators From the Global Multinational IBS Initiative

N. Talley, E. Quigley, M. Pimentel, 2013 .

Coronavirus Disease 2019 (COVID-19) Pandemic Lifestyle Changes May Have Influenced Small Bowel Microbial Composition and Microbial Resistance

Sarah M. Ayyad, G. Barlow, M. Pimentel, 2023, Digestive Diseases and Sciences.

Smoking has disruptive effects on the small bowel luminal microbiome

G. Barlow, M. Pimentel, R. Mathur, 2022, Scientific reports.

Prevention of traveler's diarrhea: a call to reconvene.

M. Pimentel, M. Riddle, 2008, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

475i Rifaximin Treatment for 2 Weeks Provides Acute and Sustained Relief Over 12 Weeks of IBS Symptoms in Non-Constipated Irritable Bowel Syndrome: Results From 2 North American Phase 3 Trials (Target 1 and Target 2)

W. Chey, A. Lembo, M. Pimentel, 2010 .

Antimicrobial Susceptibility of Staphylococcus Isolates from the Skin of Patients with Diarrhea-Predominant Irritable Bowel Syndrome Treated with Repeat Courses of Rifaximin

H. Dupont, M. Pimentel, R. Israel, 2016, Antimicrobial Agents and Chemotherapy.

Erratum to: Repeat Rifaximin for Irritable Bowel Syndrome: No Clinically Significant Changes in Stool Microbial Antibiotic Sensitivity

P. Schoenfeld, A. Lembo, M. Pimentel, 2017, Digestive Diseases and Sciences.

Systematic review with meta‐analysis: rifaximin is effective and safe for the treatment of small intestine bacterial overgrowth

A. Gasbarrini, M. Pimentel, R. McCallum, 2017, Alimentary pharmacology & therapeutics.

Endotracheal Application of Ultraviolet A Light in Critically Ill Patients with Severe Acute Respiratory Syndrome Coronavirus 2: A First-in-Human Study

M. Pimentel, I. Pedraza, R. Mathur, 2021, Advances in Therapy.

Endotracheal application of ultraviolet A light in critically ill severe acute respiratory syndrome coronavirus-2 patients: A first-in-human study

M. Pimentel, I. Pedraza, R. Mathur, 2021, medRxiv.

Ultraviolet-A light reduces cellular cytokine release from human endotracheal cells infected with Coronavirus

G. Barlow, M. Pimentel, R. Mathur, 2021, Photodiagnosis and Photodynamic Therapy.

Defining Small Intestinal Bacterial Overgrowth by Culture and High Throughput Sequencing.

Shirley C. Paski, G. Barlow, B. Basseri, 2023, Clinical Gastroenterology and Hepatology.

Comparing the rates of methane production in patients with and without appendectomy: results from a large-scale cohort

M. Pimentel, R. Mathur, J. Mirocha, 2020, Scientific Reports.

Accurate Identification of Excessive Methane Gas Producers by a Single Fasting Measurement of Exhaled Methane: A Large-scale Database Analysis ACG Category Award: 1787

M. Pimentel, K. Chua, A. Rezaie, 2015 .

Rifaximin therapy for patients with irritable bowel syndrome without constipation.

W. Chey, A. Lembo, M. Pimentel, 2011, The New England journal of medicine.

Eradication of small intestinal bacterial overgrowth decreases symptoms in chronic fatigue syndrome: A double blind, randomized study

Henry C. Lin, M. Pimentel, D. Wallace, 2000 .

Evaluation of harm in the pharmacotherapy of irritable bowel syndrome.

A. Lembo, M. Pimentel, K. Chong, 2012, The American journal of medicine.

Do antibiotics influence IBS

M. Pimentel, 2002 .

Gastroesophageal Reflux Reported on Esophagram Does Not Correlate with pH Monitoring and High-resolution Esophageal Manometry

B. Basseri, M. Pimentel, H. Soukiasian, 2014, The American surgeon.

A Smartphone Application Using Artificial Intelligence Is Superior To Subject Self-Reporting When Assessing Stool Form

L. Treyzon, B. Basseri, M. Pimentel, 2022, The American journal of gastroenterology.

Concomitant Methane and Hydrogen Production in Humans is Associated With a Higher Body Mass Index

M. Pimentel, R. Mathur, K. Chua, 2011 .

Cost-Minimization For A Novel Ibs Diagnostic Blood Panel Versus Standard Exclusionary Diagnostic Testing For Diarrhea Predominant Irritable Bowel Syndrome: A United States Perspective.

M. Pimentel, R. Magar, C. Purdy, 2015, Value in health : the journal of the International Society for Pharmacoeconomics and Outcomes Research.