Infection with Helicobacter pylori Presenting the vacA s2m2 haplotype is Strongly Associated with Protection Against Gastric Cancer
A Guevara-Tique, FC Valencia, JJS Olaya, RC Torres… - 2021 - researchsquare.com
… and GC risk has been observed and Chile, Costa Rica, and … pylori strains that possess
the vacA s1m1 genotype is … Of importance, our results suggest that the determination of vacA …
the vacA s1m1 genotype is … Of importance, our results suggest that the determination of vacA …
Historical and Molecular Perspectives on the Presence of Helicobacter pylori in Latin America: A Niche to Improve Gastric Cancer Risk Assessment
R González-Stegmaier, P Aguila-Torres… - International Journal of …, 2024 - mdpi.com
… pylori strains isolated from Chilean … one vacA genotype was detected, the most frequent
was s2 m2, followed by s1 m1 and s1 m2, and one strain was detected with the s2 m1 genotype […
was s2 m2, followed by s1 m1 and s1 m2, and one strain was detected with the s2 m1 genotype […
[HTML][HTML] Virulence Genes of Helicobacter pylori Increase the Risk of Premalignant Gastric Lesions in a Colombian Population
…, CH Sierra-Torres, H Bolaños-Bravo… - Canadian Journal of …, 2022 - hindawi.com
… e cagA and vacA genotypes were established using po… In the present study, the prevalence
of the cagA+ genotype … ulcer-associated Helicobacter pylori strains: a matched case-…
of the cagA+ genotype … ulcer-associated Helicobacter pylori strains: a matched case-…
[PDF][PDF] Characterization of antibiotic resistance and genotyping of Helicobacter pylori isolates in patients with gastroduodenal disease
NTK Linh, TTN Hoa, PVB Thang - researchgate.net
… mutations were detected in all nine AMX-resistant strains in … cag PAI in our cagA-negative
strains was deleted. Meanwhile, … We could not find any relationship between vacA genotypes …
strains was deleted. Meanwhile, … We could not find any relationship between vacA genotypes …
Detection of vacA gene alleles frequency in Helicobacter pylori strains from patients with gastric diseases in Zliten city Libya
… is similar to findings reported elsewhere, such as Chilean city-china[15]. … , while the s1/m2,
s2/m1 and s2/m2 genotypes demonstrate little to no … between cagA and vacA genotypes …
s2/m1 and s2/m2 genotypes demonstrate little to no … between cagA and vacA genotypes …
Helicobacter pylori genotypes, salt intake, and sociodemographic factors associated with premalignant gastric lesions in a Colombian population. A case control study …
YH Carlosama, CPA Astaiza, CHS Torres, HB Bravo - 2020 - researchsquare.com
… Histopathological diagnosis was performed according to the … For example, the vacA/s1m1
and cagA+ genotypes have … duodenal ulcer-associated Helicobacter pylori strains: a matched …
and cagA+ genotypes have … duodenal ulcer-associated Helicobacter pylori strains: a matched …
GENETIC VARIANTS OF H. pylori IN DIFFERENT FORMS OF CHRONIC GASTRITIS
NV Neumoina, EI Efimov, KM Perfilova… - Opera Medica et …, 2020 - cyberleninka.ru
… pathogenic cagA, vacA s1-positive strains. Colonization of the gastric mucosa by … H.pylori
cagA vac A s2 m1 variants were found. Mixed H.pylori vacAs1/s2 and vacAm1/m2 genotypes …
cagA vac A s2 m1 variants were found. Mixed H.pylori vacAs1/s2 and vacAm1/m2 genotypes …
[HTML][HTML] Helicobacter pylori Virulence Genes cagA, babA2, and vacA Detection in Dyspeptic Patients from Burkina Faso
TR Compaore, K Traore, NI Compaore, L Traore… - American Journal of …, 2023 - scirp.org
… pylori strains expressing cagA have been associated with … pylori vacuolating activity is
linked to vacA genotypes (s1/m1, … cagA is often associated with the genotype s1/i1/m1 of vacA […
linked to vacA genotypes (s1/m1, … cagA is often associated with the genotype s1/i1/m1 of vacA […
[HTML][HTML] Molecular characterization of Helicobacter pylori clinical isolates from Eastern Saudi Arabia
KR Alkharsah, RY Aljindan, AM Alamri… - Saudi Medical …, 2022 - ncbi.nlm.nih.gov
… genotype combinations in Helicobacter pylori isolates. The … pylori strains in this study were
positive for CagA, which is … The S2/M1 allele was only found in 3% of our isolates and was …
positive for CagA, which is … The S2/M1 allele was only found in 3% of our isolates and was …
Genetic diversity and virulence characteristics of Helicobacter pylori isolates in different human ethnic groups
A Hanafiah, BS Lopes - Infection, Genetics and Evolution, 2020 - Elsevier
… pylori strains can be classified into four genotypes depending on … A Le b binding phenotype
was detected in majority of the strains … In Chile, the most prevalent vacA genotype among H. …
was detected in majority of the strains … In Chile, the most prevalent vacA genotype among H. …