title: Helicobacter pylori may be involved in cognitive impairment and dementia development through induction of atrophic gastritis, vitamin B-12 folate deficiency, and hyperhomocysteinemia sequence.
authors.forename: Jannis
authors.initials: J
authors.lastname: Kountouras
authors.forename: Emmanuel
authors.initials: E
authors.lastname: Gavalas
authors.forename: Marina
authors.initials: M
authors.lastname: Boziki
authors.forename: Christos
authors.initials: C
authors.lastname: Zavos
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D000375:Aging; D003072:Cognition Disorders / Q000453:epidemiology* / Q000209:etiology / Q000473:pathology; D003704:Dementia / Q000453:epidemiology* / Q000209:etiology / Q000473:pathology; D005494:Folic Acid Deficiency / Q000150:complications / Q000453:epidemiology / Q000382:microbiology / Q000473:pathology; D005757:Gastritis, Atrophic / Q000150:complications / Q000453:epidemiology* / Q000382:microbiology / Q000473:pathology; D016481:Helicobacter Infections / Q000150:complications / Q000453:epidemiology* / Q000473:pathology; D016480:Helicobacter pylori; D006710:Homocysteine / Q000097:blood; D006801:Humans; D012307:Risk Factors; D014805:Vitamin B 12 / Q000097:blood; D014806:Vitamin B 12 Deficiency / Q000150:complications / Q000453:epidemiology / Q000382:microbiology / Q000473:pathology