Research Article

The Effects of Helicobacter pylori-Derived Outer Membrane Vesicles on Hepatic Stellate Cell Activation and Liver Fibrosis In Vitro

Table 2

Quantification proteomics analysis of OMVs derived from pathogenic clinical strains of H. pylori.

Protein IDProtein descriptionLFQ intensity OMV 1LFQ intensity OMV 2LFQ intensity OMV 4LFQ intensity OMV 5Possible function

Outer membrane proteins (OMP)
WP_000595790.1Outer membrane beta-barrel protein50454036048609630004892000OMP/colonization/adhesion
WP_000768579.1Outer membrane beta-barrel protein HofC02038500184520OMP/colonization/adhesion
WP_000395375.1Hop family outer membrane protein (OMP) HopE0245410693600304390OMP/colonization/adhesion/type 4 secretion system assembly
WP_000753173.1Hop family adhesion BabB (Omp19)00073925Blood group antigen binding adhesin B (BabB)
WP_000592437.1Hop family adhesion AlpA (Omp20)0001082800Adherence-associated lipoprotein A (AlpA)
WP_000812546.1Hop family adhesion AlpB (Omp21)000277750Adherence-associated lipoprotein B (AlpB)
WP_000831156.1Outer membrane protein Omp18014591000429570OMP/immune stimulator
WP_000751514.1Hop family adhesion HopQ (Omp27)036258000OMP27/CagA transporter
WP_000716249.1Hop family adhesion BabA (Omp28)0012790401267000Blood group antigen binding adhesin A (BabA)

Protein with unknown functions
WP_001268661.1Hypothetical protein00050133Unknown
WP_000725112.1Hypothetical protein02495800196290Unknown
WP_000446639.1DUF874 family protein02929300Unknown
WP_001225999.1Hypothetical protein23272000Unknown
WP_001228436.1Hypothetical protein000189012Unknown
WP_001202825.1Hypothetical protein00080665Unknown
WP_000323695.1DUF3944 domain-containing protein0450110154830561010Unknown

Antibiotic resistance
WP_000912892.1Leucyl aminopeptidase24719300394690004039900040792000Colonization/metronidazole resistant
WP_000670110.1NAD(P)H-dependent oxidoreductase001945900Metronidazole resistant

Colonization factors
WP_000738964.1Polyisoprenoid-binding protein0001887810Colonization
WP_001174648.1Thiol peroxidase000147870Stress resistance and host colonization
WP_001285084.1Acetone carboxylase subunit alpha100392002686780841860017540800Colonization
WP_001862402.1Acetone carboxylase subunit gamma0019485200Colonization
WP_000731297.1Fibronectin type III domain-containing protein02299000175690Colonization/type 3 secretion system
WP_001269995.1Tol/Pal (colicin-tolerant/peptidoglycan-associated lipoprotein) system protein TolB00053991TolB
WP_000795978.1LPP20 lipoprotein2583170312167042316005133700Colonization
WP_000961643.1Peroxiredoxin21375000207245001601500024932200Colonization
WP_001215729.1Aliphatic amidase122263017659045584507925500Ammonia production/increase colonization
WP_001254471.1Gamma-glutamyltransferase00048692Gastric colonization

Acid resistance
WP_000038087.1Nickel-dependent hydrogenase large subunit04224900311320Urease maturation protein
WP_000709479.1Polyisoprenoid-binding protein003535200Acid response protein
WP_000779223.1Urease subunit alpha48115000112113000321814000107958000Urease A
WP_000724295.1Urease subunit beta8712900068324000274879000157816000Urease B
WP_001099471.1Urease accessory protein UreD0761510988360334590Urease D

Potent virulence factors
WP_000846523.1YbhB/YbcL family Raf kinase inhibitor-like protein001992500Induce tumorigenesis
WP_001040419.1Polysaccharide deacetylase685340137794002623860PG amidase/immune response inducer
WP_001053815.1Acetyl-CoA carboxylase biotin carboxyl carrier protein00044002Adenocarcinoma progress
WP_000461024.1ATP-dependent protease subunit HslV00032755Protease activity
WP_000890837.1Tumor necrosis factor alpha-inducing protein013321800319850Accelerate inflammation and cancer development
WP_000467802.1Methyl-accepting chemotaxis protein2200500448286032256303047290Chemotaxis
Periplasmic serine endoprotease DegP-like0657760909990770250Protease high temperature requirement A (HtrA)
WP_000034151.1Acyl-ACP--UDP-N-acetylglucosamine O-acyltransferase09306600LPS assembly
WP_000846461.1DNA starvation/stationary phase protection protein756080065728001687020011009900Accumulation of neutrophils and monocytes at the site of infection
WP_000858181.13-Deoxy-8-phosphooctulonate synthase050028003-Deoxy-d-manno-octulosonic acid (KDO)
WP_000739470.1Peptidylprolyl isomerase CBF2000358410TH17 inflammation inducer
WP_000540573.1ATP-dependent Clp endopeptidase proteolytic subunit ClpP02645900563180ATP-dependent caseinolytic proteases (ClpP)
Metabolism and vital functions
WP_000506216.1Enoyl-ACP reductase FabI112930000Lipid metabolism
WP_000866624.1Peptide-methionine (R)-S-oxide reductase MsrB0011821600Repair enzyme for proteins that have been inactivated by oxidation
WP_000422563.1DEAD/DEAH box helicase00045347Helicase
WP_001207734.1Ketol-acid reductoisomerase017470201312860186410Amino acid synthesis enzyme
WP_001204347.1Menaquinone biosynthesis decarboxylase00033451Respiratory mechanism
WP_000662799.1M3 family oligoendopeptidase214060528237599500Peptidoglycan endopeptidase
WP_000524601.1Redox-regulated ATPase YchF08415200Regulator protein
WP_000608576.12,3,4,5-Tetrahydropyridine-2,6-dicarboxylate N-succinyltransferase017338000Amino acid synthesis enzyme/unknown function
WP_001006979.1Acetyl-CoA C-acetyltransferase463830000Metabolic enzyme
WP_000650637.1Hydantoinase/oxoprolinase family protein94560003187340792560017515000Metabolic enzyme
WP_000862222.1GMP reductase00327860Nucleic acid catabolic enzyme
WP_001268933.1ADP-glyceromanno-heptose 6-epimerase000227002Catabolic enzyme
WP_001126584.1Carbamoyl-phosphate synthase large subunit004022700Nitrogen metabolism
WP_001159546.14-Hydroxy-tetrahydrodipicolinate synthase000370800Metabolic enzyme
WP_000060246.1AAA family ATPase000612130ATPases
WP_000062669.13-Methyl-2-oxobutanoate hydroxymethyltransferase24688011459100559400Metabolic enzyme
WP_000037869.1DNA-directed RNA polymerase subunit beta/beta464440149578001015630RNA polymerase
WP_000534771.1Formamidase000856430Nitrogen metabolism
WP_001160526.1Class II fumarate hydratase0010941200Nitrogen metabolism
WP_001862586.1S41 family peptidase005650300Endopeptidase
WP_000438056.13-Hydroxyacyl-ACP dehydratase FabZ00973380Catabolic enzyme
WP_000780126.1UbiX family flavin prenyltransferase01276500256960Catabolic enzyme
WP_000616334.1Transcription-repair coupling factor000310300Repair enzyme
WP_000963128.1Recombinase RecA170880000RecA
Superoxide dismutase [Fe]000749400Superoxide dismutase
WP_000955673.1Phosphopyruvate hydratase05640700Enolase
WP_000412947.1Peroxiredoxin1152900000Catabolic enzyme
WP_000080506.1F0F1 ATP synthase subunit alpha62365201237340030333303668760ATPase
WP_001863096.1F0F1 ATP synthase subunit beta1873140215828025828001605730ATPase
WP_000289187.1NADP-specific glutamate dehydrogenase049622081498002938760Metabolic enzyme
WP_000864547.1DNA-directed RNA polymerase subunit alpha00022302RNA polymerase
WP_001040579.1Elongation factor Tu2547840260703016262001537060Elongation factor
WP_000117507.1Citrate synthase2217840435670030767402120940Metabolic enzyme
WP_000323988.1Isocitrate dehydrogenase (NADP(+))05552800331560Metabolic enzyme
WP_001242837.1Cystathionine gamma-synthase008738100Metabolic enzyme
WP_000476591.1Porphobilinogen synthase00074893Metabolic enzyme
WP_000002194.1F0F1 ATP synthase subunit gamma00654330ATPase
WP_001221712.1IMP dehydrogenase806320154498001451060Metabolic enzyme
WP_001124018.1Phosphogluconate dehydratase158780161430197580608640Metabolic enzyme
WP_001217520.1Aspartate ammonia-lyase1172670826180924680303884Nitrogen metabolism
WP_000131629.1Ribonuclease J000127260Ribonuclease
WP_000774319.1Excinuclease ABC subunit (UvrC)015882000UvrC
WP_000564420.1Thioredoxin-disulfide reductase003041100Metabolic enzyme
WP_000187711.1Purine-nucleoside phosphorylase000233580Metabolic enzyme
WP_010875529.1Excinuclease ABC subunit UvrA012198000UvrA
WP_000020199.1Thioredoxin009181101172960Metabolic enzyme
WP_000247370.1Catalase395820006950300026256100094226000Catalase
WP_000637150.1Type I glutamate--ammonia ligase0033513000Metabolic enzyme
WP_000053246.1Glutamate--tRNA ligase000154360Metabolic enzyme
WP_000699284.1Type II 3-dehydroquinate dehydratase0407554008030600Catabolic enzyme
Motility
WP_000885496.1Flagellin A7980303071800502657002449870Flagellin A
WP_000010001.1Flagellin B013238000Flagellin B
WP_000646667.1Flagellar sheath lipoprotein HpaA076634001061070N-Acetylneuraminyllactose-binding hemagglutinin

Ribosomal proteins
WP_001018245.150S ribosomal protein L7/L123165000000L7/L12
WP_000529962.130S ribosomal protein S3001341800S3
WP_001862443.150S ribosomal protein L9001119400L9

Iron-related proteins
WP_000934548.1HugZ family heme oxygenase0034134000Iron acquisition
WP_000949202.1Nonheme ferritin59085009860700939640014801600Ferritin like protein

Others
WP_000342347.1Hybrid sensor histidine kinase/response regulator019237000Response protein
WP_000785752.1Cag pathogenicity island protein Cag1020379800Membrane apparatus of T4SS
WP_000714010.1Insulinase family protein000105420Insulinase/unknown activity
WP_001265981.1NAD(P)-dependent alcohol dehydrogenase000439940Sensor protein
WP_000855958.1Transporter substrate-binding domain-containing protein2392480379700041926002420660Transporter
WP_029671489.1Outer membrane beta-barrel protein00064626Transporter
WP_001862559.1ABC transporter substrate-binding protein000948250Transporter
WP_001210849.1Pyridoxine 5-phosphate synthase3573670808790014761402574090Transferase
WP_000671934.1Cochaperone GroES2343300318220027119003589100Chaperone
WP_001040293.1Chaperonin GroEL6454400013678300055262000109558000Chaperone
WP_000664941.1Copper-translocating P-type ATPase CopA781570000Chemotaxis/heat-shock response

OMV1: OMVs derived from H. pylori strain 1; OMV2: OMVs derived from H. pylori strain 2; OMV4: OMVs derived from H. pylori strain 4, OMV5: OMVs derived from H. pylori strain 5. Abbreviations: H. pylori outer membrane protein family C: HofC, Helicobacter outer membrane proteins: Hop, nicotinamide adenine dinucleotide: NAD, Lpp20: lipoprotein 20, heat-shock locus V: hslV, lipopolysaccharides: LPS, protease high temperature requirement A: HtrA, deoxyribonucleic acid: DNA, 3-deoxy-d-manno-octulosonic acid: KDO, cell binding factor 2: CBF2, ATP-dependent caseinolytic proteases: ClpP, fatty acid biosynthesis I: FabI, methionine sulfoxide reductase B: MsrB, guanosine monophosphate: GMP, adenosine diphosphate: ADP, ATPases associated with diverse cellular activities: AAA, adenosine triphosphatase: ATPases, recombinase A: RecA, nicotinamide adenine dinucleotide phosphate: NADP, thermal unstable: Tu, inosine monophosphate: IMP, ultraviolet radiation: Uvr, Helicobacter pylori adhesion A: HpaA, heme utilization gene: Hug, cytotoxic associated gene: cag, copper-translocating P-type ATPase: CopA.