Helicobacter pylori strain 22025

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain 22025 is a microaerophilic, Gram-negative bacterium characterized by its spirilla shape and presence of flagella. It typically exists as single cells and is adapted to a mesophilic habitat, with an optimal growth temperature of 37°C. This strain is notable for its ability to inhabit a range of hosts, including Homo sapiens, Gallus gallus, various Aves, primates, and rodents, among others. H. pylori strain 22025 is associated with significant health implications, particularly in humans. It is known to cause chronic gastric inflammation, gastric ulcers, and various forms of gastric cancer, including adenocarcinoma and mucosa-associated lymphoid tissue (MALT) lymphoma. The organism has been linked to a spectrum of gastrointestinal diseases, including GERD, functional dyspepsia, and intestinal metaplasia. Its pathogenicity in humans underscores its role as a critical factor in peptic ulcer disease and gastric carcinoma, highlighting the bacterium's influence on human health and disease progression. The strain's free-living biotic relationship allows it to thrive in the gastric environment, where it can cause an asymptomatic mucosal inflammatory response in some hosts. This multifaceted interaction not only emphasizes the strain's adaptability but also raises ecological considerations regarding its role in the microbiome of various hosts and its potential impacts on gastrointestinal health and disease dynamics. Thus, H. pylori strain 22025 serves as a significant model organism for studying microbial pathogenesis and the complex interplay between host and pathogen.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
Strainstrain 22025

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori strain 22025
Image source: Wikipedia/Wikimedia
Ecology, Host, and Life Cycle
Oxygen requirementsMicroaerophilic
Optimal temperature37
Temperature rangeMesophilic
HabitatHostAssociated
Biotic relationshipFree living
Host(s)Homo sapiens, Gallus gallus, Aves
Cell arrangementSingles
SporulationNot Available
Energy sourceNot Available
PathogenicityHuman

Genome Summary

Helicobacter pylori strain 22025 scaffold_98, whole genome shotgun

Gene Summary

Adenine Count

498413 bp

Thymine Count

499307 bp

Guanine Count

320515 bp

Cytosine Count

317867 bp

Genome Length

1636102 bp

Protein-coding Genes

1441 genes

Non-Coding Genes

42 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
hypothetical proteinBB437_04325Not AvailablePositive346138 - 34757154603.9
efflux transporter periplasmic adaptor subunitBB437_04330Not AvailablePositive347581 - 34828526058.4
acriflavin resistance proteinBB437_04335Not AvailablePositive348298 - 351384113654.0
hypothetical proteinBB437_04340Not AvailablePositive351381 - 35195021137.7
toxinBB437_04345Not AvailablePositive352118 - 361687348940.0
dna repair protein radaBB437_04350Not AvailablePositive362002 - 36298836643.6
peptide methionine sulfoxide reductaseBB437_04355Not AvailablePositive363112 - 36419141359.2
hypothetical proteinBB437_04360Not AvailableNegative364552 - 36538529691.5
hypothetical proteinBB437_04365Not AvailableNegative365597 - 36767875990.4
sulfate permeaseBB437_04370Not AvailablePositive367941 - 36909841525.9

Displaying genes 341 – 350 of 1483 in total

Pathways

0 pathways

No pathways found

No metabolic pathways have been associated with this bacterium yet.

Metabolites

0 records
Metabolite IDMetabolite nameStructureCAS number
No metabolites foundTry different search terms or mass values.

Displaying 0 metabolites

Health Effects

Health ConditionRelationReference
Chronic gastric inflammationCausesPMC10226649
Gastric cancerCausesPMC10226649
Gastric ulcersCausesPMC10420633
Stomach carcinomaCausesPMC10420633
UlcersCausesPMC10420633
AdenocarcinomaCausesPMC10420633
Mucosa-associated lymphoid tissue lymphomaCausesPMC10420633
GerdCausesPMC10712878
GastritisCausesPMC10712878
Gastric cancerCausesPMC10732068

Displaying health effects 1 – 10 of 94 in total