OOIR: Observatory of International Research

Papers

(The median citation count of Gut Pathogens is 4. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-05-01 to 2025-05-01.)

Article	Citations
Dietary patterns drive loss of fiber-foraging species in the celiac disease patients gut microbiota compared to first-degree relatives	161
A fatal case of Vibrio cholerae-associated diarrhea and bacteremia in a 30-year-old carrier of beta-thalassemia	85
Clonal and horizontal transmission of carbapenem-resistant Enterobacterales strains and genes via flies	52
Significant abundance of bacterial flagellin and expression of its surface localized receptor toll-like receptor 5 and cytokine interleukin-22 in South African infants with poor oral rotavirus vaccine	44
A monoclonal antibody collection for C. difficile typing ?	34
Invasion of intestinal cells by Staphylococcus warneri, a member of the human gut microbiota	33
Equol: a metabolite of gut microbiota with potential antitumor effects	32
The emerging role of neutrophilic extracellular traps in intestinal disease	31
A case–control study of the association between the gut microbiota and colorectal cancer: exploring the roles of diet, stress, and race	28
Assessing the impact of storage time on the stability of stool microbiota richness, diversity, and composition	26
Intestinal metabolites predict treatment resistance of patients with depression and anxiety	25
Comparative genomic characterization of multidrug-resistant Citrobacter spp. strains in Fennec fox imported to China	24
Profile of intestinal fungal microbiota in acute pancreatitis patients and healthy individuals	24
Bioengineering of LAB vector expressing Haemolysin co-regulated protein (Hcp): a strategic approach to control gut colonization of Campylobacter jejuni in a murine model	23
Elucidating antibiofilm as well as photocatalytic disinfection potential of green synthesized nanosilver against multi-drug-resistant bacteria and its photodegradation ability of cationic dyes	23
Role of interferon gamma in SARS-CoV-2-positive patients with parasitic infections	23
Translocating lipopolysaccharide correlates with the severity of enterovirus A71-induced HFMD by promoting pro-inflammation and viral IRES activity	23
Interaction between PSMD10 and GRP78 accelerates endoplasmic reticulum stress-mediated hepatic apoptosis induced by homocysteine	23
Pathogenetic detection, retrospective and pathogenicity analysis of a fatal case of Vibrio vulnificus in Shenzhen, China	22
Retrospective analysis of Clostridioides difficile and other intestinal infections in patients with Crohn’s disease and ulcerative colitis in the tertiary hospital in Poland. POLIBD survey results	21
Correction: Diversity and composition of gut microbiota in healthy individuals and patients at different stages of hepatitis B virus-related liver disease	21
Impact of invasive infections on clinical outcomes in acute pancreatitis: early predictive factors and implications for prophylactic anti-infective therapy	20
The role of non-Helicobacter pylori bacteria in the pathogenesis of gastroduodenal diseases	20
Fecal microbiome alterations of mice following immunization with gold nanoparticle vaccines against enterohemorrhagic Escherichia coli	20
A prospective investigation into the association between the gut microbiome composition and cognitive performance among healthy young adults	20

Genomes of Vibrio metoecus co-isolated with Vibrio cholerae extend our understanding of differences between these closely related species	19
Genomic analysis of halophilic bacterium, Lentibacillus sp. CBA3610, derived from human feces	19
A systematic review and meta-analysis of protozoan parasite infections among patients with mental health disorders: an overlooked phenomenon	19
Recent five-year progress in the impact of gut microbiota on vaccination and possible mechanisms	19
Potential impact of gut Lactobacillus acidophilus and Bifidobacterium bifidum on hepatic histopathological changes in non-cirrhotic hepatitis C virus patients with different viral load	17
One health pathogen surveillance demonstrated the dissemination of gut pathogens within the two coastal regions associated with intensive farming	17
Helicobacter pylori infection: is there circulating vacuolating cytotoxin A or cytotoxin-associated gene A protein?	17
Fecal glycoprotein 2 is a marker of gut microbiota dysbiosis and systemic inflammation	17
Management of dyspepsia and Helicobacter pylori infection: the 2022 Indonesian Consensus Report	15
Antimicrobial growth promoters approved in food-producing animals in South Africa induce shiga toxin-converting bacteriophages from Escherichia coli O157:H7.	14
Genome insights of Enterococcus raffinosus CX012922, isolated from the feces of a Crohn’s disease patient	14
Prevalence of intestinal parasites and Helicobacter pylori coinfection, and contributing factors among patients with gastrointestinal manifestations at Addis Zemen primary hospital, Northwest Ethiopia	14
Dysbiosis of gut microbiota during fecal stream diversion in patients with colorectal cancer	13
Metagenomics: a new frontier for routine pathology testing of gastrointestinal pathogens	13
Risk factors and clinical outcomes associated with multiple as opposed to single pathogens detected on the gastrointestinal disease polymerase chain reaction assay	13
The immune-adjunctive potential of recombinant LAB vector expressing murine IFNλ3 (MuIFNλ3) against Type A Influenza Virus (IAV) infection	13
Overview of pathogenic Escherichia coli, with a focus on Shiga toxin-producing serotypes, global outbreaks (1982–2024) and food safety criteria	13
16S rRNA sequencing analysis of the oral and fecal microbiota in colorectal cancer positives versus colorectal cancer negatives in Iranian population	13
A triad of gut dysbiosis, dysregulated immunity, and ‘leaky’ gut characterize HCMV associated neonatal cholestasis	13
In silico molecular docking and in vitro antimicrobial efficacy of phytochemicals against multi-drug-resistant enteroaggregative Escherichia coli and non-typhoidal Salmonella spp.	12
Bacteremia from streptococcus constellatus revealing a gastrointestinal stromal tumor	12
Comparison of antimicrobial resistant Escherichia coli isolated from Irish commercial pig farms with and without zinc oxide and antimicrobial usage	12
The effects of probiotic treatment with Bifidobacterium breve, Bif195 for small intestinal Crohn’s disease and the gut microbiome: results from a randomised, double-blind, placebo-controlled trial	12
Impact of azithromycin mass drug administration on the antibiotic-resistant gut microbiome in children: a randomized, controlled trial	11
Etiology of diarrheal hospitalizations following rotavirus vaccine implementation and association of enteric pathogens with malnutrition among under-five children in India	11
The prevalence of the iutA and ibeA genes in Escherichia coli isolates from severe and non-severe patients with bacteremic acute biliary tract infection is significantly different	11
Antibiotic resistance and detection of plasmid mediated colistin resistance mcr-1 gene among Escherichia coli and Klebsiella pneumoniae isolated from clinical samples	11
The use of biomarkers associated with leaky gut as a diagnostic tool for early intervention in autism spectrum disorder: a systematic review	10
Comparative genomics of Campylobacter jejuni from clinical campylobacteriosis stool specimens	10
Genomic insights into zoonotic transmission and antimicrobial resistance in Campylobacter jejuni from farm to fork: a one health perspective	10
Investigation and characterization of human gut phageome in advanced liver cirrhosis of defined etiologies	10
Genetic evolution and phylogenetic analysis of porcine epidemic diarrhea virus strains circulating in and outside China with reference to a wild type virulent genotype CHYJ130330 reported from Guangdo	9
Comparison of a mycobacterial phage assay to detect viable Mycobacterium avium subspecies paratuberculosis with standard diagnostic modalities in cattle with naturally infected Johne disease	9
Clinical manifestations, risk factors, and prognostic factors of cytomegalovirus enteritis	9
Changes in the gut bacterial communities in colon cancer surgery patients: an observational study	9
Dynamic changes in the gut microbiota composition during adalimumab therapy in patients with ulcerative colitis: implications for treatment response prediction and therapeutic targets	9
Timing and clinical risk factors for early acquisition of gut pathogen colonization with multidrug resistant organisms in the intensive care unit	9
Correction: Recent five-year progress in the impact of gut microbiota on vaccination and possible mechanisms	9
High-dose dual therapy for Helicobacter pylori eradication inducing less impact on the gut microbiota	9
miR-125a-5p regulates the sialyltransferase ST3GAL1 in murine model of human intestinal campylobacteriosis	8
Effect of probiotic supplementation on gastrointestinal motility, inflammation, motor, non-motor symptoms and mental health in Parkinson’s disease: a meta-analysis of randomized controlled trials	8
Depletion of core microbiome forms the shared background against diverging dysbiosis patterns in Crohn’s disease and intestinal tuberculosis: insights from an integrated multi-cohort analysis	8
Gut microbiota imbalance in colorectal cancer patients, the risk factor of COVID-19 mortality	8
Clostridioides difficile toxin is infrequently detected in inflammatory bowel disease and does not associate with clinical outcomes	8
Role of fecal calprotectin as a hypoxic intestinal damage biomarker in COVID-19 patients	8
Obesity is not associated with adverse outcomes among hospitalized patients with Clostridioides difficile infection	8
Correlation between gut microbiota composition, enteric infections and linear growth impairment: a case–control study in childhood stunting in Pidie, Aceh, Indonesia	8
Genomic characterization of nine Clostridioides difficile strains isolated from Korean patients with Clostridioides difficile infection	8
Detrimental relevance of Helicobacter pylori infection with sarcopenia	8
Risk factors for gut colonization with vancomycin-resistant enterococci among Bulgarian critically ill patients	7

Epidemiological characteristics and genetic diversity of norovirus infections among outpatient children with diarrhea under 5 years of age in Beijing, China, 2011–2018	7
Helicobacter pylori in the Indonesian Malay’s descendants might be imported from other ethnicities	7
Development of the gut microbiota during early life in premature and term infants	7
Case report: Aberrant fecal microbiota composition of an infant diagnosed with prolonged intestinal botulism	7
Elevated plasma and bile levels of corisin, a microbiota-derived proapoptotic peptide, in patients with severe acute cholangitis	7
The gut microbiome, resistome, and mycobiome in preterm newborn infants and mouse pups: lack of lasting effects by antimicrobial therapy or probiotic prophylaxis	7
Compositional variation of the human fecal microbiome in relation to azo-reducing activity: a pilot study	6
Gut colonization with vancomicyn-resistant enterococci among patients with hematologic malignancies	6
Gastrointestinal parasitic infections: Prevalence and risk factors in West Ismailia, Arab Republic of Egypt	6
Correction: Molecular characterization and risk analysis of Giardia duodenalis assemblages in corticosteroid-treated and non-treated patients in Ismailia, Arab Republic of Egypt	6
The beneficial effects of commensal E. coli for colon epithelial cell recovery are related with Formyl peptide receptor 2 (Fpr2) in epithelial cells	6
Dietary and lifestyle associations with microbiome diversity	6
Efficacy of colistin-based combinations against pandrug-resistant whole-genome-sequenced Klebsiella pneumoniae isolated from hospitalized patients in Egypt: an in vitro/vivo comparative study	6
Network analysis of gut microbial communities reveal key genera for a multiple sclerosis cohort with Mycobacterium avium subspecies paratuberculosis infection	6
Effect of proton pump inhibitors in infants with esophageal atresia on the gut microbiome: a pilot cohort	6
The influence of Akkermansia muciniphila on intestinal barrier function	6
Comprehensive full genome analysis of norovirus strains from eastern India, 2017–2021	6
Correction: The beneficial effects of commensal E. coli for colon epithelial cell recovery are related with Formyl peptide receptor 2 (Fpr2) in epithelial cells	6
The association between Helicobacter pylori infection and the risk for gout in hyperuricemia patients in China – A cross-sectional study	6
Bi-directional elucidation of Lactiplantibacillus plantarum (RTA 8) intervention on the pathophysiology of gut-brain axis during Salmonella brain infection	6
A multi-omics study to investigate the progression of the Correa pathway in gastric mucosa in the context of cirrhosis	6
Prevalence of Helicobacter pylori infection and effectiveness of first-line triple eradication therapy among dyspeptic patients at hospitals in Hawassa City, Ethiopia: a cross-sectional follow-up stud	6
Whole-genome sequencing analyses and antibiotic resistance situation of 48 Helicobacter pylori strains isolated in Zhejiang, China	6
Urinary markers of Mycobacterium tuberculosis and dysbiosis in paediatric tuberculous meningitis cases undergoing treatment	6
Retraction Note to: EV71 virus reduces Nrf2 activation to promote production of reactive oxygen species in infected cells	6
Effect of bile reflux on gastric juice microbiota in patients with different histology phenotypes	6
Severe asthma patient with secondary Citrobacter koseri abdominal infection: first case report and review of the literature	6
Selective depletion of Campylobacter jejuni via T6SS dependent functionality: an approach for improving chickens gut health	6
Using whole-genome sequencing (WGS) to plot colorectal cancer-related gut microbiota in a population with varied geography	5
Acute gastroenteritis due to Arcobacter butzleri: an emerging pathogen	5
Prevalence, antimicrobial susceptibility and virulence gene profiles of Arcobacter species isolated from human stool samples, foods of animal origin, ready-to-eat salad mixes and environmental water	5
Polymorphism of virulence genes and biofilm associated with in vitro induced resistance to clarithromycin in Helicobacter pylori	5
TRIM32 reduced the recruitment of innate immune cells and the killing capacity of Listeria monocytogenes by inhibiting secretion of chemokines	5
Chronic hepatitis B virus infection imbalances short-chain fatty acids and amino acids in the liver and gut via microbiota modulation	5
Virulence and phylogenetic groups of Escherichia coli cultured from raw sewage in Kuwait	5
Deepoxy-deoxynivalenol (DOM-1), a derivate of deoxynivalenol (DON), exhibits less toxicity on intestinal barrier function, Campylobacter jejuni colonization and translocation in broiler chickens	5
Recalcitrant intussusception: exploring potential associations with Helicobacter pylori infection - a case report and literature review	5
Vibrio cholerae O1 associated with recent endemic cholera shows temporal changes in serotype, genotype, and drug-resistance patterns in Bangladesh	5
Grape seed and skin extract, a potential prebiotic with anti-obesity effect through gut microbiota modulation	5
High prevalence of carbapenem resistance and clonal expansion of blaNDM gene in Klebsiella pneumoniae isolates in an Iranian referral pediatric hospital	5
The gut metagenomics and metabolomics signature in patients with inflammatory bowel disease	5
Metagenomics revealed a correlation of gut phageome with autism spectrum disorder	5
CMTM3 protects the gastric epithelial cells from apoptosis and promotes IL-8 by stabilizing NEMO during Helicobacter pylori infection	5
Risk factors for peptic ulcer bleeding one year after the initial episode	4
Differences in epidemiology of enteropathogens in children pre- and post-rotavirus vaccine introduction in Kilifi, coastal Kenya	4
Production of highly immunogenic and safe Triton X-100 produced bacterial ghost vaccine against Shigella flexneri 2b serotype	4
Experimental induction of necrotic enteritis with or without predisposing factors using netB positive Clostridium perfringens strains	4
Washed microbiota transplantation stopped recurrent sepsis in a patient with myelofibrosis: a case report	4
Relationship between gut microbiome diversity and hepatitis B viral load in patients with chronic hepatitis B	4
Amoxicillin modulates gut microbiota to improve short-term high-fat diet induced pathophysiology in mice	4
Structured multicellular intestinal spheroids (SMIS) as a standardized model for infection biology	4
Genome analysis and virulence gene expression profile of a multi drug resistant Salmonella enterica serovar Typhimurium ms202	4
Editorial Expression of Concern: Emerging role of bacterial outer membrane vesicle in gastrointestinal tract	4
Heterogeneity of Clostridioides difficile asymptomatic colonization prevalence: a systematic review and meta-analysis	4
Geographic distribution of the cagA, vacA, iceA, oipA and dupA genes of Helicobacter pylori strains isolated in China	4
Mixtures of natural antimicrobials can reduce Campylobacter jejuni, Salmonella enterica and Clostridium perfringens infections and cellular inflammatory response in MDCK cells	4
Long-read 16S rRNA amplicon sequencing reveals microbial characteristics in patients with colorectal adenomas and carcinoma lesions in Egypt	4
Fecal profiling reveals a common microbial signature for pancreatic cancer in Finnish and Iranian cohorts	4
Gut microbiota in the early stage of Crohn’s disease has unique characteristics	4
Prevalence of pathogens associated with neonatal gastrointestinal infections: a systematic review and meta-analysis	4
Strain-specific effects of probiotics on depression and anxiety: a meta-analysis	4
The changing relationship between Cholera and interannual climate variables in Kolkata over the past century	4
Strain-resolved metagenomic analysis of the gut as a reservoir for bloodstream infection pathogens among premature infants in Singapore	4
The penicillin binding protein 1A of Helicobacter pylori, its amoxicillin binding site and access routes	4
Temporal changes in the positivity rate of common enteric viruses among paediatric admissions in coastal Kenya, during the COVID-19 pandemic, 2019–2022	4
Altered mucosal bacteria and metabolomics in patients with Peutz–Jeghers syndrome	4