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A. Sheikh · SciRah

Researcher profile · Semantic Scholar

A. Sheikh

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A. Sheikh — researcher profile on SciRah

h-index: 29
Works: 58
Citations: 1,870

Most-cited papers

Enterotoxigenic Escherichia coli Secretes a Highly Conserved Mucin-Degrading Metalloprotease To Effectively Engage Intestinal Epithelial Cells
Qingwei Luo, Pardeep Kumar, T. Vickers, A. Sheikh +4 more
2013Infection and Immunity122 citations Open access
Semantic Scholar
EatA, an Immunogenic Protective Antigen of Enterotoxigenic Escherichia coli, Degrades Intestinal Mucin
Pardeep Kumar, Qingwei Luo, T. Vickers, A. Sheikh +2 more
2013Infection and Immunity108 citations Open access
Semantic Scholar
Natural Selection in a Bangladeshi Population from the Cholera-Endemic Ganges River Delta
E. Karlsson, J. Harris, S. Tabrizi, Atiqur Rahman +16 more
2013Science Translational Medicine90 citations Open access
Semantic Scholar
Novel Antigens for enterotoxigenic Escherichia coli (ETEC) Vaccines
J. Fleckenstein, A. Sheikh, F. Qadri
2014Expert Review of Vaccines77 citations Open access
Semantic Scholar
Zinc influences innate immune responses in children with enterotoxigenic Escherichia coli-induced diarrhea.
A. Sheikh, Sohel Shamsuzzaman, S. Ahmad, D. Nasrin +9 more
2010Journal of NutriLife70 citations Open access
Semantic Scholar
Transcriptional Modulation of Enterotoxigenic Escherichia coli Virulence Genes in Response to Epithelial Cell Interactions
Rita Kansal, D. Rasko, J. Sahl, G. Munson +5 more
2012Infection and Immunity69 citations Open access
Semantic Scholar
Analysis of Salmonella enterica Serotype Paratyphi A Gene Expression in the Blood of Bacteremic Patients in Bangladesh
A. Sheikh, R. Charles, S. Rollins, J. Harris +15 more
2010PLoS Neglected Tropical Diseases68 citations Open access
Semantic Scholar
Transcutaneous Immunization with Clostridium difficile Toxoid A Induces Systemic and Mucosal Immune Responses and Toxin A-Neutralizing Antibodies in Mice
Chandrabali Ghose, Anuj Kalsy, A. Sheikh, J. Rollenhagen +7 more
2007Infection and Immunity65 citations Open access
Semantic Scholar
Comparative Proteomic Analysis of the PhoP Regulon in Salmonella enterica Serovar Typhi Versus Typhimurium
R. Charles, J. Harris, Michael Chase, Lauren M. Lebrun +12 more
2009PLoS ONE63 citations Open access
Semantic Scholar
Conservation and Immunogenicity of Novel Antigens in Diverse Isolates of Enterotoxigenic Escherichia coli
Qingwei Luo, F. Qadri, Rita Kansal, D. Rasko +2 more
2015PLoS Neglected Tropical Diseases62 citations Open access
Semantic Scholar
Characterization of Anti-Salmonella enterica Serotype Typhi Antibody Responses in Bacteremic Bangladeshi Patients by an Immunoaffinity Proteomics-Based Technology
R. Charles, A. Sheikh, Bryan Krastins, J. Harris +14 more
2010Clinical and Vaccine Immunology60 citations Open access
Semantic Scholar
Acute bacterial gastroenteritis
J. Fleckenstein, F. M. Kuhlmann, A. Sheikh
2021Gastroenterology Clinics of North America56 citations Open access
Semantic Scholar
Evaluation of a Typhoid/Paratyphoid Diagnostic Assay (TPTest) Detecting Anti-Salmonella IgA in Secretions of Peripheral Blood Lymphocytes in Patients in Dhaka, Bangladesh
F. Khanam, A. Sheikh, M. Sayeed, Md Saruar Bhuiyan +14 more
2013PLoS Neglected Tropical Diseases56 citations Open access
Semantic Scholar
Salmonella enterica Serovar Typhi-Specific Immunoglobulin A Antibody Responses in Plasma and Antibody in Lymphocyte Supernatant Specimens in Bangladeshi Patients with Suspected Typhoid Fever
A. Sheikh, M. Bhuiyan, F. Khanam, F. Chowdhury +12 more
2009Clinical and Vaccine Immunology56 citations Open access
Semantic Scholar
Resistance Pattern and Molecular Characterization of Enterotoxigenic Escherichia coli (ETEC) Strains Isolated in Bangladesh
Y. Begum, K. Talukder, I. Azmi, M. Shahnaij +4 more
2016PLoS ONE55 citations Open access
Semantic Scholar
Typhoid Fever in Young Children in Bangladesh: Clinical Findings, Antibiotic Susceptibility Pattern and Immune Responses
F. Khanam, M. Sayeed, F. Choudhury, A. Sheikh +9 more
2015PLoS Neglected Tropical Diseases52 citations Open access
Semantic Scholar
Memory T-Cell Responses to Vibrio cholerae O1 Infection
Ana A. Weil, M. Arifuzzaman, T. Bhuiyan, R. LaRocque +14 more
2009Infection and Immunity52 citations Open access
Semantic Scholar
Highly conserved type 1 pili promote enterotoxigenic E. coli pathogen-host interactions
A. Sheikh, Rasheduzzaman Rashu, Y. Begum, F. Matthew Kuhlman +4 more
2017PLoS Neglected Tropical Diseases51 citations Open access
Semantic Scholar
Enterotoxigenic Escherichia coli heat-labile toxin drives enteropathic changes in small intestinal epithelia
A. Sheikh, B. Tumala, T. Vickers, John Martin +11 more
2022Nature Communications48 citations Open access
Semantic Scholar
Enterotoxigenic Escherichia coli–blood group A interactions intensify diarrheal severity
Pardeep Kumar, F. M. Kuhlmann, S. Chakraborty, A. L. Bourgeois +18 more
2018Journal of Clinical Investigation48 citations Open access
Semantic Scholar
In Vivo Expression of Salmonella enterica Serotype Typhi Genes in the Blood of Patients with Typhoid Fever in Bangladesh
A. Sheikh, R. Charles, N. Sharmeen, S. Rollins +18 more
2011PLoS Neglected Tropical Diseases46 citations Open access
Semantic Scholar
Interferon-γ and Proliferation Responses to Salmonella enterica Serotype Typhi Proteins in Patients with S. Typhi Bacteremia in Dhaka, Bangladesh
A. Sheikh, F. Khanam, M. Sayeed, T. Rahman +19 more
2011PLoS Neglected Tropical Diseases44 citations Open access
Semantic Scholar
Contribution of the Highly Conserved EaeH Surface Protein to Enterotoxigenic Escherichia coli Pathogenesis
A. Sheikh, Qingwei Luo, Koushik Roy, Salwa Shabaan +3 more
2014Infection and Immunity42 citations Open access
Semantic Scholar
Examination of the Enterotoxigenic Escherichia coli Population Structure during Human Infection
J. Sahl, Jeticia R. Sistrunk, C. Fraser, E. Hine +7 more
2015mBio38 citations Open access
Semantic Scholar
Insights into enterotoxigenic Escherichia coli diversity in Bangladesh utilizing genomic epidemiology
J. Sahl, Jeticia R. Sistrunk, N. Baby, Y. Begum +5 more
2017Scientific Reports36 citations Open access
Semantic Scholar
Study of Avidity of Antigen-Specific Antibody as a Means of Understanding Development of Long-Term Immunological Memory after Vibrio cholerae O1 Infection
M. M. Alam, M. Arifuzzaman, S. Ahmad, M. Hosen +6 more
2012Clinical and Vaccine Immunology36 citations Open access
Semantic Scholar
Cellular and Cytokine Responses to Salmonella enterica Serotype Typhi Proteins in Patients with Typhoid Fever in Bangladesh
S. Bhuiyan, A. Sayeed, F. Khanam, D. Leung +11 more
2014American Journal of Tropical Medicine and Hygiene35 citations Open access
Semantic Scholar
CEACAMs serve as toxin-stimulated receptors for enterotoxigenic Escherichia coli
A. Sheikh, B. Tumala, T. Vickers, David M. Alvarado +5 more
2020Proceedings of the National Academy of Sciences of the United States of America34 citations Open access
Semantic Scholar
Enterotoxigenic Escherichia coli Degrades the Host MUC2 Mucin Barrier To Facilitate Critical Pathogen-Enterocyte Interactions in Human Small Intestine
A. Sheikh, T. Wangdi, T. Vickers, Bailey Aaron +10 more
2021bioRxiv33 citations Open access
Semantic Scholar
Development of Peru-15 (CholeraGarde®), a live-attenuated oral cholera vaccine: 1991–2009
Mohiul I Chowdhury, A. Sheikh, F. Qadri
2009Expert Review of Vaccines29 citations
Semantic Scholar
Antimicrobial peptides in the duodenum at the acute and convalescent stages in patients with diarrhea due to Vibrio cholerae O1 or enterotoxigenic Escherichia coli infection.
T. Shirin, A. Rahman, Å. Danielsson, T. Uddin +5 more
2011Microbes and infection27 citations Open access
Semantic Scholar
Transcutaneous immunization with a synthetic hexasaccharide-protein conjugate induces anti-Vibrio cholerae lipopolysaccharide responses in mice
J. Rollenhagen, Anuj Kalsy, R. Saksena, A. Sheikh +5 more
2009Vaccine24 citations Open access
Semantic Scholar
Transcutaneous Immunization with a Vibrio cholerae O1 Ogawa Synthetic Hexasaccharide Conjugate following Oral Whole-Cell Cholera Vaccination Boosts Vibriocidal Responses and Induces Protective Immunity in Mice
A. A. Tarique, A. Kalsy, M. Arifuzzaman, S. Rollins +12 more
2012Clinical and Vaccine Immunology22 citations Open access
Semantic Scholar
Emerging Themes in the Molecular Pathogenesis of Enterotoxigenic Escherichia coli
J. Fleckenstein, A. Sheikh
2021Journal of Infectious Diseases15 citations Open access
Semantic Scholar
Identification of In Vivo-Induced Bacterial Proteins during Human Infection with Salmonella enterica Serotype Paratyphi A
M. M. Alam, Lillian L. Tsai, S. Rollins, A. Sheikh +16 more
2013Clinical and Vaccine Immunology15 citations Open access
Semantic Scholar
Interactions of pathogenic Escherichia coli with CEACAMs
A. Sheikh, J. Fleckenstein
2023Frontiers in Immunology14 citations Open access
Semantic Scholar
Designing Vaccines to Neutralize Effective Toxin Delivery by Enterotoxigenic Escherichia coli
J. Fleckenstein, A. Sheikh
2014Toxins14 citations Open access
Semantic Scholar
Repeat modules and N-linked glycans define structure and antigenicity of a critical enterotoxigenic E. coli adhesin
Z. Berndsen, M. Akhtar, Mahima Thapa, T. Vickers +19 more
2024PLoS Pathogens9 citations Open access
Semantic Scholar
Host-derived CEACAM-laden vesicles engage enterotoxigenic Escherichia coli for elimination and toxin neutralization
A. Sheikh, D. Ganguli, T. Vickers, Bernhard B. Singer +13 more
2024Proceedings of the National Academy of Sciences of the United States of America5 citations Open access
Semantic Scholar
Bacterial lipopolysaccharide inhibits free thiamin uptake along the intestinal tract via interference with membrane expression of thiamin transporters-1 & -2.
Selvaraj Anthonymuthu, Subrata Sabui, K. I. Manzon, A. Sheikh +2 more
2024American Journal of Physiology - Cell Physiology4 citations
Semantic Scholar
Bacterial lipopolysaccharide inhibits colonic carrier-mediated uptake of thiamin pyrophosphate: Roles for TLR4 receptor and NF-κB/P38/JNK signalling pathways.
Selvaraj Anthonymuthu, Subrata Sabui, Katherine Lee, A. Sheikh +2 more
2023American Journal of Physiology - Cell Physiology4 citations Open access
Semantic Scholar
Tumor necrosis factor α impedes colonic thiamin pyrophosphate and free thiamin uptake: involvement of JNK/ERK1/2-mediated pathways.
Selvaraj Anthonymuthu, Subrata Sabui, A. Sheikh, J. Fleckenstein +1 more
2022American Journal of Physiology - Cell Physiology4 citations Open access
Semantic Scholar
Parenteral vaccination with recombinant EtpA glycoprotein impairs enterotoxigenic E. coli colonization
T. Vickers, David P Buckley, Nazia Khatoon, A. Sheikh +3 more
2025bioRxiv3 citations Open access
Semantic Scholar
Repeat modules and N-linked glycans define structure and antigenicity of a critical enterotoxigenic E. coli adhesin
Z. Berndsen, M. Akhtar, Mahima Thapa, T. Vickers +19 more
2024bioRxiv3 citations Open access
Semantic Scholar
Enterotoxigenic Escherichia coli-blood group A interactions intensify diarrheal severity.
Pardeep Kumar, F. M. Kuhlmann, S. Chakraborty, A. Bourgeois +18 more
2018Journal of Clinical Investigation3 citations Open access
Semantic Scholar
Enterotoxigenic Escherichia coli heat-labile toxin drives enteropathic changes in small intestinal epithelia
A. Sheikh, B. Tumala, T. Vickers, John C. Martin +11 more
2022bioRxiv2 citations Open access
Semantic Scholar
Human enterotoxigenic Escherichia coli (ETEC) infections elicit antibodies that broadly neutralize mucinases of pathogenic Escherichia coli and Shigella.
David P Buckley, M. Akhtar, Mahima Thapa, Aaron J. Schmitz +21 more
2026Proceedings of the National Academy of Sciences of the United States of America1 citations Open access
Semantic Scholar
Host-derived CEACAM-laden vesicles engage enterotoxigenic E. coli for elimination and toxin neutralization
A. Sheikh, D. Ganguli, T. Vickers, Bernhard B. Singer +13 more
2024bioRxiv1 citations Open access
Semantic Scholar
IQGAP-2: A novel interacting partner for the Human Colonic Thiamin Pyrophosphate Transporter (hcTPPT).
Kalidas Ramamoorthy, Subrata Sabui, George Kim, James M Fleckenstein +2 more
2024American Journal of Physiology - Cell Physiology1 citations
Semantic Scholar
Bacterial lipopolysaccharide (LPS) inhibits colonic uptake of the microbiota-generated forms of vitamin B1 [thiamin pyrophosphate (TPP), and free thiamin] via different mechanisms
Selvaraj Anthonymuthu, Subrata Sabui, Katherine Lee, A. Sheikh +2 more
2023Physiology1 citations
Semantic Scholar

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