BࠠطݹޑੰำڙੰࢥϷஎЬխࣝҬϕբҔޑቹៜ (Chisari et al. 1995)ǶΓ ᜪқՈౚלচ (human leukocyte antigenǴHLA) ࢂঁख़ाޑஎЬ୷ӢӢηǴᙖ ևלচቹៜ T-రЃౚޑխࣝፓϸᔈ (Benichou et al. 1990)ǶςԖቶݱޑࣴز ᡉҢΓᜪқՈౚלচӭ܄ (HLA polymorphism) ᆶ੯ੰܰག܄܈ܢל܄࣬ᜢ (Tiwari and Terasaki 1989)Ǵՠࢂᆶᄌ܄ B ࠠطݹޑ࣬ᜢ܄ѝԖҽΑှǶ
ΓᜪқՈౚלচ୷ӢୱڋۓܭಃϤჹࢉՅᡏޑอᖉϐ 6p21.3 (Campbell and Trowsdale 1993) ԶЪᏱԖӭঁॉၞ (locus) עಃǵΒǵΟᜪޑΓᜪқՈౚ לচϩηׯࣁஏዸǶಃᜪޑΓᜪқՈౚלচхࡴΟঁ alpha ୷ӢǴջࣁ HLA-Aǵ-B Ϸ -CǶಃΒᜪޑΓᜪқՈౚלচЬाޑϩηࣁ HLA-DPǵ-DQ Ϸ -DRǶࡕޣୱεऊ 800kb ߏԶЪх֖ alpha Ϸ beta ୷ӢǶAlpha Ϸ beta ୷Ӣ
Ӽ௨ࣁ DRA Ϸ DRBǴDQA Ϸ DQBǴDPA Ϸ DPB ࣬ଛޑଛჹǶDRB ୷ӢϷ ଵ୷ӢޑኧҞёа٩ൂኳԄᅿԶόӕǶDR alphaǵ DQ alpha Ϸ DP alpha ೈ қᆶځ beta-࣬ଛჹǴՠԖᏵᡉҢҬΰଛჹǶ
ΓᜪқՈౚלচϩηևלচǴхࡴੰࢥᴏ两 (peptide)Ǵ๏ T-ಒझڙᡏǶ ځ่݀ჹܭੰচԶقਔதࢂԖ্ޑ (Ceppellini et al. 1989)ǶΓᜪқՈౚלচᏱ Ԗٿঁ܄٬ੰচόܰಥխࣝϸᔈǶ२Ӄࢂӭϡ܄ (polygeny)Ǵཀࡰځ֖Ԗ ኧঁόӕޑಃᜪϷಃΒᜪΓᜪқՈౚלচ୷ӢǶঁঁᡏᏱԖ֖Ԗόӕᴏ 两่ӝ܄ޑΓᜪқՈౚלচϩηǶځԛࢂӭ܄ (polymorphism)ǴཀࡰΓαύ
ঁձ୷Ӣ֖Ԗӭঁᡂ౦Ƕ
ΓᜪқՈౚלচಃϷಃΒᜪϩηࢂΓᜪೈқύനڀӭ܄ޣǶёэᏵॉၞ
(locus) ޑᡂ౦୷Ӣᆀࣁჹଽ୷Ӣ (allele) ǶΓᜪқՈౚלচჹଽ୷ӢӧঁࢉՅ
ᡏޑۓಔӝᆀࣁൂኳԄᅿ (haplotype)ǶHLA-DRB ॉၞᏱԖຬၸ 400 ঁჹଽ୷ ӢǶӭ܄ޑᎩኧ (residue) ௨ӈܭᴏ两่ӝྎኲ (peptide-binding groove) ԶЪ ޔௗᆶᴏ两܈ T-ಒझڙᡏբҔ (Bjorkman et al. 1987)ǶόӕޑΓᜪқՈౚלচჹ ଽ୷ӢϩηԖૈΚ่ӝόӕޑᴏ两Ƕ܌ԖಃΒᜪΓᜪқՈౚלচ୷Ӣӭ܄ޑॉ
ၞӧಃΒঁጓዸׇ (exon)Ǵځஒ alpha-beta ౦ࠠΒᆫނ (heterodimer) ϐᴏ 两่ӝྎኲ (peptide-binding cleft) ޑ alpha ᖥރᕅ (helical wall) Ϸ beta ᖩރ Тۭ (pleated sheet floor) ׯࣁஏዸǶӢԜಃΒᜪॉၞޑӭ܄،ۓ่ӝྎኲޑ
ࠠރϷև๏ T ಒझޑᴏ两ǶBeta ॉၞࢂᏱԖଯࡋӭ܄ޑǶѝԖ alpha ॉ
ၞϐ DQA1 ҭᏱԖቶݱޑӭ܄Ƕ 2.2 ΓᜪқՈౚלচܭ B ࠠطݹགࢉ
ӭࣴزගрΓᜪқՈౚלচӭ܄ᆶ B ࠠطݹੰࢥஎЬᡏϣమନ܈
ុགࢉஎЬԖᜢ (Almarri and Batchelor 1994; Forzani et al. 1984; Hohler et al.
1997; Mota et al. 1987; Thio et al. 1999; Thio et al. 2003; Thursz et al. 1995; van Hattum et al. 1987; Wu et al. 2004; Yang et al. 1989)Ƕ೭٤ൔεӭኧᡉҢ B ࠠط ݹੰࢥஎЬᡏϣమନ܈ុགࢉᆶ HLA-DRB1 ӭ܄Ԗᜢ (Almarri and Batchelor 1994; Forzani et al. 1984; Hohler et al. 1997; Thio et al. 1999; Thio et al.
2003; Thursz et al. 1995; Wu et al. 2004; Yang et al. 1989)ǴځύхࡴٿঁѠဂ ޑൔ (Wu et al. 2004; Yang et al. 1989)Ƕ
67.8%Ǵp=0.043) ǴԶ HLA-AǴBǴCǴDR ୷Ӣϐᓎ٠คᡉৡ౦ǶԜൔ٬
Ҕྗ༾ໆరЃౚࢥఠෳ၂ (standard microlymphocytotoxicity tests) Ψ൩ࢂՈమ ᏢБݤ (serological method) ٰुр HLA ϐלচ (van Hattum et al. 1987) ǶՋ٥ ϐьၲ (Qatar) ဂޑൔᡉҢ 21 Տᄌ܄ B ࠠطݹ߄य़לচ܄ޣᆶ 100 Տ HBsAg Ϸ anti-HBs ܄଼நՈڹਈᜄޣ࣬КǴޣԖၨեޑ HLA-DR2 ᓎ
(14% vs. 46%Ǵp<0.01) Ϸၨଯޑ HLA-DR7 ᓎ (57% vs. 28%Ǵp<0.05)ǴԶಃ
ᜪޑΓᜪқՈౚלচ (HLA class I) ϐᓎ٠คᡉৡ౦ǶԜൔ٬Ҕྗ༾
ໆరЃౚࢥఠෳ၂ٰुр HLA ϐלচǴฅࡕεӭኧঁᡏޑ DR Ϸ DQ לচ٬Ҕ ѐ਼ਡᑗਡለ (DNA) - ज़ڋሇનТࢤߏࡋӭ܄ (restriction fragment length polymorphismǴRFLP) Бݤٰዴᇡ (Almarri and Batchelor l994)Ƕ
1995ԃϐࡕޑൔǴಃΒᜪޑΓᜪқՈౚלচ (HLA class IIǴΨ൩ࢂ DR Ϸ DQ) ٬Ҕᆫӝ䁙ೱᙹϸᔈ (polymerase chain reactionǴ PCR) ࣁ୷ᘵޑБݤ
ुрǶӧߚࢪҒК٥ (Gambia) ဂ܌ޑࣴزᡉр 40 Տុ (persistent) གࢉ
ޣ (B ࠠطݹ߄य़לচ܄ǴB ࠠطݹਡЈלᡏ IgG (IgG anti-HBc) ܄Ϸ B ࠠ طݹਡЈלᡏ IgM (IgM anti-HBc) ܄ޣ) ᆶ 195 Տอኩ (transient) གࢉޣ (Bࠠطݹ߄य़לচ܄ǴB ࠠطݹਡЈלᡏ IgG (IgG anti-HBc) ܄Ϸ B ࠠطݹ ਡЈלᡏ IgM (IgM anti-HBc) ܄ޣ) ࣬КǴޣԖၨեޑ HLA-DRB1*1302 ᓎ (7.5% vs. 25.6%Ǵp=0.012)ǴԶ HLA-A, B, C ୷Ӣϐᓎ٠คᡉৡ౦ Ԗၨեޑ HLA-DRB1*1301 Ϸ*1302 ᓎ (5.7% vs. 26.7%Ǵp=0.025)ǹޣӆᆶ 24Տςమନ B ࠠطݹੰࢥ (߄य़לᡏ܄ǴIgG ਡЈלᡏ܄) ޣ࣬КǴ٩ฅԖ
ၨեޑ HLA-DRB1*1301 Ϸ*1302 ᓎ (5.7% vs. 33.3%Ǵp=0.004)ǴԶ HLA-AǴ DQB1*0301ᓎ (32% vs. 12%Ǵp=0.01)ǴԶ HLA-AǴBǴDRB1 ୷Ӣϐᓎ٠ คᡉৡ౦ǶԜൔϐಃᜪΓᜪқՈౚלচ٬Ҕᆫӝ䁙ೱᙹϸᔈ -ׇӈ܄
ϐЇη (PCR-sequence specific primer, PCR-SSP) БݤुрǶԶಃΒᜪΓᜪқՈ ౚלচ٬Ҕൂިׇӈࠠᄊӭ܄ (single-strand conformation polymorphism) Бݤ ϩуᆫӝ䁙ೱᙹϸᔈ - ׇӈ܄ϐЇηБݤዴᇡ (Thio et al. 1999)Ƕ
ଞჹऍ୯ଯуΓޑൔᡉҢ 194 Տុ B ࠠطݹੰࢥགࢉޣ (߄य़ לচӧ໔႖ϤঁДаޑٿԛᔠᡍ܄) ᆶ 342 Տ࣬ଛჹςమନ B ࠠطݹੰࢥ (ӧ໔႖ϤঁДаޑٿԛᔠᡍ߄य़לচ܄Ǵ߄य़לᡏ܄Ϸ IgG ਡЈל ᡏ܄) ޣ࣬КǴޣԖၨեޑ HLA-A*0301 ᓎ(8.1% vs. 15.7%Ǵp=0.0005) Ϸ DRB1*1302 ᓎ (4.9% vs. 2.1%Ǵp=0.03)ǴЪԖၨଯޑ HLA-B*08 ᓎ (12.2%
vs. 8.1%Ǵp=0.03) Ϸ B*44 ᓎ (19.4% vs. 11.9%Ǵp=0.001)ǶԜൔϐಃᜪΓ ᜪ қ Ո ౚ ל চ ٬ Ҕ ᆫ ӝ䁙 ೱ ᙹ ϸ ᔈ -ׇ ӈ ۓ ܄ ჲ ਡ ለ (sequence-specific oligonucleotideǴSSO) Бݤ،ۓϐǶԶಃΒᜪΓᜪқՈౚלচ٬Ҕൂިׇӈࠠᄊ ӭ܄ (single-strand conformation polymorphism) Бݤϩуᆫӝ䁙ೱᙹϸᔈ -ׇӈۓ܄ჲਡለБݤዴᇡ (Thio et al. 2003)Ƕ
а೭٤ൔ܌ගрᆶ B ࠠطݹੰࢥགࢉԖᜢϐჹଽ୷Ӣ٠όठǴځচ Ӣхࡴჹଽ୷Ӣϐᓎӧόӕϐဂ٠ό࣬ӕǶ߈ԃޑӄ୷ӢಔᜢᖄࣴزᡉҢ HLA-DP ޑᡂ౦ᆶុޑ B ࠠطݹགࢉԖᜢǴԶЪӧ٥ࢪ୯ৎύόӕᅿԖᜪ
՟ޑ (Guo et al. 2011; Kamatani et al. 2009)ǶࡕុޑࣴزวHLA-DQޑᡂ
౦ᆶុޑ B ࠠطݹགࢉΨԖ࣬ᜢ (Mbarek et al. 2011)ǶฅԶǴΓᜪқՈౚלচ ӭ܄ᆶᄌ܄ B ࠠطݹόӕᖏੰำϐ࣬ᜢ܄ൔ߾ߚதϿǶ
2.3 ᆵဂϐΓᜪқՈౚלচܭ B ࠠطݹགࢉϷᄌ܄གࢉޑᖏੰำ
ԖٿঁѠဂ B ࠠطݹੰࢥஎЬᡏϣమନ܈ុགࢉϷᄌ܄ࢲ܄ط ݹޑൔǴᡉрᆶ HLA-DRB1 ϐ࣬ᜢ܄ǶಃঁࣴزᡉҢ 74 Տᄌ܄ࢲ܄ط ݹ (chronic active hepatitis) ޣᆶ 95 Տ HBsAg ଼நচޣ࣬КǴޣԖၨଯޑ HLA-DR3 ᓎ(37% vs. 10%Ǵp<0.05)ǶԜൔ٬ҔՈమᏢБݤ (serological method) ٰुр HLA ϐלচǴࣁԐය܌٬ҔޑБݤǴ٠คݤुрჹଽ୷Ӣϐԛ ϩࠠ (Yang et al. 1989)ǶќѦঁࣴزගрӧѠޑᅇΓύǴ98 Տᄌ܄߄य़לচ
܄চޣ (߄य़לচុ܄ϤঁДа) ᆶ 324 Տςమନ B ࠠطݹੰࢥ (HBsAg܄Ǵanti-HBs ܄) ޣ࣬КǴޣԖၨեޑ HLA-DRB1*0406 ᓎ (0%
vs. 4%Ǵp<0.001)ǴԶ HLA-AǴB ୷Ӣϐᓎ٠คᡉৡ౦ǶԜൔϐΓᜪқՈ ౚ ל চ а ᆫ ӝ䁙 ೱ ᙹ ϸ ᔈ - ׇ ӈ ۓ ܄ ჲ ਡ ለ ଞ ᚇ Ҭ (sequence-specific oligonucleotide probe hybridizationǴSSOPH) Бݤۓр (Wu et al. 2004)Ƕ
ќঁଞჹѠᄌ܄ B ࠠطݹੰࢥགࢉϐٽูޑൔࡰр HLA-B61 Ϸ HLA-DQB1*0503ёႣෳၨଯޑ e לচՈమᙯϐᐒ (Wu et al. 2006)Ƕᆵ
ဂύ HLA-DRB1 ޑᡂ౦ࢂցቹៜךॺ୯ੰᄌ܄ B ࠠطݹޑ੯ੰᝄख़ࡋࢂߛሡ ӣเޑୢᚒǶ
ಃΟക ᄌ܄ B ࠠطݹޑխࣝڙᡏ
3.1 ᆢғન D խࣝڙᡏ
ᆢғન D բࣁᅿӄيᐟનǴόୖᆶମᓝжᖴǴԶЪӧፓஎЬխࣝϸ ᔈکᕎੱวΨԖख़ाޑբҔ (Haussler et al. 1998)ǶٯӵǴᆢғન D ёڋర ЃಒझቚǴڈᐟൂਡಒझϩϯǴаϷٛЗ൳ᅿᕎಒझᘉණ (Uitterlinden et al.
2004)Ƕᆢғન D ޑࢲ܄Ԅ 1,25 - Β♏ᆢғન DǴ೯ၸᆢғન D ڙᡏวචխࣝ (rs1544410ǴA – Gᡵ୷ँᡂǴࡰۓࣁ୷Ӣࠠ B/BǵB/bǵb/b)ǴApaI (rs7975232Ǵ G – Tᡵ୷ँᡂǴࡰۓࣁ୷Ӣࠠ A/AǵA/aǵa/a) ک TaqI (rs731236ǴT – Cᡵ୷ँ
ᡂǴࡰۓࣁ୷Ӣࠠ T/TǵT/tǵt/t) (Uitterlinden et al. 2004)ǶᏵൔᏤǴt/t ୷Ӣࠠޑ ᆢғન D ڙᡏ୷Ӣᡂ౦ᆶ B ࠠطݹੰࢥమନԖᜢǴԶЪᆢғન D ޑࢲ܄Ԅૈ
ڋᡏѦکᡏϣޑطᕎಒझቚ (Bellamy et al. 1999; Pourgholami et al.
2000)Ƕᆢғન D ڙᡏ୷Ӣᡂ౦ࢂցቹៜᄌ܄ B ࠠطݹޑᖏ߄аϷځ࣬ᜢ ޑطᕎϐౢғࢂॶளޑᚒǶ
3.2 ӃϺխࣝᜪ៕ڙᡏ
߈ԃٰǴךॺჹӃϺխࣝޑှҗܭวኳԄձڙᡏ (Pattern recognition receptors, PRRs) Զεࣁׯ๓ǶኳԄձڙᡏჸੰচᡏޑੰচ࣬ᜢϩηኬԄ (pathogen-associated molecular patterns, PAMPs)Ǵ٠วխࣝϸᔈǶPRRs хࡴᜪ NODڙᡏ (NLRs)Ǵᜪ RIG ڙᡏ (RLRs)Ǵᜪ៕ڙᡏ (TLRs) کന߈วޑಒझ
፦ DNA ڙᡏ (Carty and Bowie 2010; Hornung et al. 2009; Janeway 1992; Kawai and Akira 2009; Yanai et al. 2009)Ƕ
TLRsࢂಃࠠၠጢڙᡏǴځхࡴझѦቫߝለख़ፄ (Leucine-rich repeat, LRR) ่ᄬǴၠጢکঁಒझ፦៕-ϟқન-1 ڙᡏ-ܢל (Toll-interleukin-1 receptor-resistance, TIR) ่ᄬǶᜪ៕ڙᡏёаεठϩࣁٗ٤Տܭಒझ߄य़ک
ٗ٤Տܭಒझϣޑਡϣᡏ࠻Ƕᜪ៕ڙᡏ-3ǵ7ǵ8 Ϸ 9 ߄ӧਡϣᡏ٠ჸ༾ғނ ޑਡለ (Kumar et al. 2009)ǶࣁΑவ೭٤ᜪ៕ڙᡏౢғૻ৲ሀǴሡाਡϣᡏለ ϯکԋዕǴᏤठߦวݹಒझᐟનکಃࠠυᘋનޑౢғ (Uematsu and Akira 2007)Ƕ
ᜪ៕ڙᡏޑΠෞૻ৲ሀࢂ೯ၸ֖ᖄௗೈқ MyD88 (ᡎኬϩϯӢη 88)Ǵ MAL (ᜪ՟ MyD88 ᖄௗᏔǴΨᆀࣁ TIRAP)ǴTRIF (֖ TIR ่ᄬᖄௗೈқǴ ᇨᏤ IFN-betaǴΨᆀࣁ TICAM1) ک TRAM (TRIF ࣬ᜢᖄௗϩηǴΨᆀࣁ TICAM2) ޑझϣ TIR ่ᄬ (O’Neill and Bowie 2007)Ƕ೭ဂޑಃϖঁԋǴ SARM (sterile alpha- and armadillo-motif-containing protein)Ǵςࡰрࢂ TRIF ޑ
ᇙᏊ (Carty et al. 2006)Ƕᜪ៕ڙᡏᆶ೭٤ TIR ᖄௗᏔௗӝᏤठझϣૻ৲ሀӝ ԋނޑࢲϯǴ೭٤ӝԋނ֖Ԗ TRAF ک IRAK ೈқǴനಖᏤठ NF-kappa B (ਡӢ η-kappa B) ک IRF (υᘋનፓӢη) ৎᙯᒵӢηޑࢲϯǶ೭ஒวߦวݹಒ झᐟનکಃࠠυᘋનޑౢғ (O’Neill and Bowie 2007)ǶNF-kappa B ӧ IL-6 ک ဍዦᚯԝӢη (TNF) ޑғౢύࢂѸޑǴIFN-beta ࡽሡा NF-kappa B Ψሡा
IRF3ǴԶౢғ IFN-alpha ሡा IRF7 (Takeuchi and Akira 2009)ǶࣴزςҢᜪ៕ڙ ᡏޑૻ৲ሀᐒᙯǺᜪ៕ڙᡏѝૈவਡϣᡏύᇨᏤ IRF3 ک IRF7 ޑࢲϯǴԶځ
дૻ৲ӵࢲϯ MAP ᐟ䁙ک NF-kappa B ёаவ፦ጢ܈ਡϣᡏว (Barton and Kagan 2009)Ƕ
ךॺёаஒᜪ៕ڙᡏޑૻ৲ሀԋ೯ၸٿঁ৩ՉǺᡎኬಒझϩϯӢ η 88 (MyD88) ፓޑၡ৩ǴϷ៕-ϟқન 1 ڙᡏ (TIR)-֖ᖄௗᏔϐ่ᄬ܌ᇨ Ꮴޑ IFN-beta (TRIF)-ፓޑၡ৩ (Kawai and Akira 2009; Takeuchi and Akira 2009;
Yokota et al. 2010)ǶޣᏤठᙯᒵӢη NF-kappa B ޑࢲϯǴёࢲϯӚᅿ୷Ӣߦ
วݹϸᔈǶࡕޣᇨᏤυᘋનǴځڈᐟᏤठಒझޑלੰࢥރᄊǶTLR3 ѝࢲϯ TRIF ፓޑၡ৩ǶTLR3 ૻ৲ሀࢲϯ IRF-3Ǵࢂ IFN-beta ޑঁख़ाޑᙯᒵӢηǴ ځᇨᏤυᘋનϐౢғǶTLR2 ѝࢲϯ MyD88 ፓޑၡ৩ǶฅԶǴ೭ٿঁၡ৩ TLR4ёаࢲϯǴ܌а TLR4 ᐟࢲᏊёࢲϯ NF-kappa B کᇨᏤ IFN ғౢǶಒझ ྋ፦ޑኳԄձڙᡏǴӵ RIG-IǴMDA5 ک DAIǴதࢲϯ IRF3ǶኳԄձڙᡏޑ ߄٩ಒझᜪࠠԶԖ܌όӕǶ׳ख़ाޑࢂǴྍԾମᡎ܄༸ಒझ (ମᡎኬᐋँރಒ झ [mDCs]ǴൂਡಒझǴѮᏘಒझǴLangerhans ಒझǴک༐ύ܄қՈౚ) کྍԾ రЃ܄༸ಒझ (ዀಒझኬᐋँಒझ [pDCs]ǴT ಒझک B ಒझ) ޣό࣬ӕǶٯӵǴ TLR7ک TLR9 ࢂࡐϿ߄ӧ mDCsǴԶ TLR3 ک TLR8 ࡐϿ߄ӧ pDCsǶԶ TLR4 ӧ pDCs ک mDCs ޑ߄ໆߚதեǶ
ԐයޑᏵᡉҢᜪ៕ڙᡏӧჸੰࢥёૈࢂख़ाޑǴ೭٤Ᏽࢂவᢀჸډ
٤ੰࢥϐጓዸೈқаᜪ៕ڙᡏૻ৲ሀࣁҞǶٯӵǴФรੰࢥ (Vaccinia virus, VACV) ޑࣴزวٿᅿڋᜪ៕ڙᡏسޑೈқ፦ǶA46R ᆶ TIR ᖄௗᏔ่ӝ
٬ᜪ៕ڙᡏૻ৲ሀΠፓǴԶ A52R ᆶ IRAK2 ่ӝёаڋᜪ៕ڙᡏፓޑ NF-kappa Bࢲϯ (Maloney et al. 2005; Stack et al. 2005)ǶC ࠠطݹੰࢥ (HCV) ࢂ ќᅿੰࢥаጓዸೈқڋᜪ៕ڙᡏፓૻ৲ሀǴӢࣁѬޑೈқ䁙 NS3/4A Ϫ ନ TRIFǴԶ NS5A ڋ MyD88 (Abe et al. 2007; Li et al. 2005)Ƕ೭ԜϷځдੰࢥ ჹᜪ៕ڙᡏϐڋԖշܭੰࢥϐࢥ܄ (Bowie and Unterholzner 2008)Ƕᜪ៕ڙᡏ ৎԋୖᆶჹੰࢥགࢉౢғϸᔈޣԖ TLR1ǴTLR2ǴTLR3ǴTLR4ǴTLR6Ǵ TLR7ǴTLR8 ک TLR9 (Takeuchi and Akira 2009)Ƕ
ᜪ៕ڙᡏ-3Ǵ7Ǵ8 ک 9 ςޕૈᒣᇡੰࢥਡለǴЪΓᜪޑᜪ៕ڙᡏ-3 ᆶᜪ៕
ڙᡏ-7Ǵ8 ک 9 ڀԖᡉӕྍ܄ (Iwasaki and Medzhitov 2004)Ƕᜪ៕ڙᡏ-3 ϩѲ ӧ ಒ झ ጢ ܈ ਡ ϣ ᡏ Ǵ х ֖ ঁ ё ᆶ ଛ Տ ᡏ ่ ӝ ޑ Ѯ ε झ Ѧ ܌ ಔ ԋ (Matsumoto and Seya 2008; Ranjith-Kumar et al. 2007)Ƕᜪ៕ڙᡏ-3 ܴࢂᚈި
RNA ޑڙᡏǴаϷୀෳ٤ RNA ੰࢥǴΨёаୀෳӧғڮຼයౢғᚈި RNA ϐ DNA ੰࢥ (Yoneyama and Fujita 2010)ǶԖᜪ៕ڙᡏ-3 ୷Ӣँᡂϐੰᆶኧ ᅿᄌ܄ੰࢥགࢉԖ࣬ᜢᖄǴхࡴѮಒझੰࢥ܄طݹکੰࢥՈੱ (Nahum et al.
2011)Ǵ ࢬགੰࢥ࣬ᜢ܄တੰᡂ (Hidaka et al. 2006)ǴаϷൂપ੶ੰࢥ (HSV)
܄တݹ (Zhang et al. 2007)Ƕٿঁൂપ੶ੰࢥတݹޑൺวঁਢསҢΑᜪ៕ڙᡏ-3 ӧൂપ੶ੰࢥወҷޑفՅ (Bousfiha et al. 2010; Netea and van der Meer 2011)Ƕ ԜѦǴᜪ៕ڙᡏ-3 ૻ৲ሀёаፓࡕϺխࣝϸᔈаܢלੰࢥགࢉ (Schulz et al.
2005)Ƕᜪ៕ڙᡏ-3 ӧᄌ܄˾ࠠطݹޣϐفՅॶளᙶమǶ
ಃѤക ᄌ܄ B ࠠطݹޑխࣝፓ
4.1 ੰࢥᆶӃϺխࣝ
எЬޑխࣝسձکନΕߟޑੰচ༾ғނǴӵੰࢥǴಒکǶӧথ ٢ނٛᑇޑಃጕǴࢂӃϺխࣝسǶჹלੰࢥགࢉޑԐයϸᔈଆۈܭኳԄ
ձϩηᒣᇡੰচ࣬ᜢϩηኬԄ (PAMPs)ǴԶЇวΑٿᅿϸᔈǶᅿࢂᇙрυ ᘋન (IFNs) ᏤठלੰࢥރᄊǴԜࣁӃϺխࣝϸᔈޑϩǴಃΒࢂᐋँރಒझ (DC) ޑԋዕϯԶࡌҥࡕϺխࣝǶךॺޑࣴزขᗺӧܭஎЬٛᑇಃጕޑӃϺխ
ࣝǶ
ൂਡಒझǵѮᏘಒझǵT ಒझǵB ಒझǵpDC ک mDC ӧՈᆅǵరЃᆅϣൻ ᕉЪӧ໔፦ϣْᡄǶ೭٤܌ԖޑಒझࢂੰࢥགࢉޑወӧҞǶੰࢥགࢉޑҜಒ झکᠼᆢಒझౢғυᘋનǴЬाࢂ IFN-beta ک IFN-lambdaǴѬ٬ڬൎ҂གࢉޑ ಒझڀԖלੰࢥϐރᄊǶԜѦǴᖿϯનکಒझᐟનǴӵϟқન-1 beta (IL-1 beta)Ǵ
IL-6ǴIL-8Ǵᗭಈ܄ൂਡౚ- ѮᏘಒझပڈᐟӢη (GM-CSF) ϷဍዦᚯԝӢη -alpha (TNF-alpha) ΨౢғǶ೭٤ϩηගٮচԖޑ DCs (ڰԖቫᐋँಒझک Langerhansಒझ) ӛੰࢥགࢉϐಒझکԝಒझޑᖿϯբҔǶ༐ύ܄қՈౚǴൂਡ ౚǴѮᏘಒझǴዀಒझǴmDCs ک pDCs ΨவՈᆅ౽ډڙགࢉޑՏǶIFN-gamma ᇨᏤೈқ 10 (IP-10)Ǵൂਡౚᖿϯೈқ 1 (MCP-1)ǴѮᏘಒझวݹೈқ-2 (MIP-2)Ǵ MIP-3 alphaǴMIP-3 beta ჹՈనޑ DCs ౽ԖࡐεޑᔅշǶฅԶǴ೭٤Ոన౽
ޑխࣝಒझΨёૈੰࢥགࢉǴฅࡕ೭٤խࣝಒझёаፓӚᅿಒझᐟનکᖿ ၀ੰࢥޑխࣝคΚ (immune anergy) ᆶऐڙ (immune tolerance)Ƕຫٰຫӭޑ
ᏵᡉҢ B ࠠطݹੰࢥёаѐନಃࠠυᘋનǶӧᄌ܄ B ࠠطݹགࢉύǴЬाᇙ
υᘋન alpha ޑዀಒझ܄ᐋँಒझԖфૈ܄ϐߺ১ (van der Molen et al.
2004)ǶќѦǴᄌ܄ B ࠠطݹགࢉΨफ़եᐋँಒझ (dendritic cells) ଆ T రЃಒ झޑфૈаϷफ़եಒझᐟનޑౢғ (Beckebaum et al. 2002, 2003; Milich et al.
1995; Zheng et al. 2004)ǶࣴزΨዂమ B ࠠطݹੰࢥڋᜪ៕ڙᡏᇨᏤޑط᠌ל
ੰࢥࢲ܄ (Wu et al. 2009)ǴԶЪൔࡰр B ࠠطݹੰࢥᆫӝ䁙ёаமਏޑ ᡏ-3 ܌ڈᐟϐλႵط᠌ߚჴ፦ಒझ (non-parenchymal cells, NPCs) ஒᇨᏤυᘋન -betaکᒿࡕڋ B ࠠطݹੰࢥϐፄᇙ (Wu et al. 2007)ǴԶЪᄌ܄ B ࠠطݹޣ ޑݹ܄طཞᆶМಒझޑ Fas-L ߄ໆቚуԖᜢ (Tang et al. 2003)ǶԜѦǴB
ࠠطݹੰࢥϐុ܄གࢉёૈࢂҗܭط᠌ύલЮౢғלੰࢥಒझᐟનޑಒझ (Tang et al. 2003)ǶࣴزᡉҢǴᆶ B ࠠطݹ e-לচ (HBeAg) ܄ޑޣ࣬
КǴB ࠠطݹ e-לচ܄ӧຼᜐՈనൂਡౚಒझ (Peripheral blood mononuclear cells, PBMC)ǵطಒझǵМಒझޑᜪ៕ڙᡏ-2 ߄ໆ෧ϿǴՠᜪ៕ڙᡏ-4 ߾ց (Visvanathan et al. 2007)ǶӧᡏѦ٬Ҕᜪ៕ڙᡏ-2 ଛՏᡏڈᐟ e-לচ܄ᄌ܄ B
ࠠطݹޣޑڬᜐՈనൂਡౚԋ TNF-alpha ک IL-6 ޑᡉڋǶᜪ៕ڙᡏ-2 ՏܭಒझጢǴԶЪѬޑଛՏᡏёૈӧಒޑિೈқύวǶ
4.3 խࣝፓᛰނ (υᘋન) ݯᕍᄌ܄ B ࠠطݹ
Ҟ୯ሞ໔ςਡϐᄌ܄ B ࠠطݹݯᕍᛰނࣁυᘋન (interferon) کਡ㧿ᜪ
՟ނ!(nucleos(t)ide analogues)Ƕ೭ٿᜪᇙᏊԖڋੰࢥޑਏ݀ǴՠυᘋનᗋԖ խࣝፓޑфૈ (Lok and McMahon 2007)ǶLamivudine ࢂಃᅿਡёаݯ ᕍᄌ܄ B ࠠطݹޑਡ㧿ᜪ՟ނǴՠࢂځౢғלᛰ܄ੰࢥਲ਼ޑᐒКၨଯ (Huang et al. 2012a; Lok and McMahon 2007)Ƕਡ㧿ᜪ՟ނჹܭӝࠠ (integrated) HBV DNA ܈ځᙯᒵނǵਡᗐਡለޑፄᇙύ໔ౢނؒԖڋޑਏ݀ (Doong et al.
1991)Ƕ೭ёૈ٬ਡ㧿ᜪ՟ނሡाคज़යޑ٬ҔаុڋੰࢥǶךॺϷځдᏢ
ޣޑࣴز߄ܴӧ lamivudine ݯᕍύǴՈమύੰࢥਡᗐਡለ (HBV RNA) ёа
ᔠෳډǶ೭ࢂӢਡᗐਡለፄᇙޑύ໔ౢނ҂ਡ 㧿ᜪ՟ނڋǴаϷύᘐ ޑϸᙯᒵϸᔈޑ่݀ (Hatakeyama et al. 2007; Huang et al. 2008b; Zhang et al.
2003)ǶԜѦǴՈమ HBV RNA ᗋёаԐයႣෳӧ lamivudine ݯᕍය໔ੰࢥวғ ޑँᡂ (Hatakeyama et al. 2007)Ƕ࣬ϸޑǴυᘋનޑݯᕍᕍำڰۓǴԶЪჹܭ B
ࠠطݹ߄य़לচޑՈమమନКਡ㧿ᜪ՟ނाଯ (Dienstag 2008)Ƕυᘋનޑલᗺ ࣁځୋբҔǴхࡴՈౚեΠǴวᐨϷኁᢠੱ (Huang et al. 2012b)Ƕ
ϐ ޑ ࣴ ز ܴ Α ӝ ٳ ਡ㧿 ᜪ ՟ ނ (lamivudine) ک υ ᘋ ન ޑ ݯ ᕍ К lamivudine ൂݯᕍޑਏ݀ӳǺගଯΑݯᕍ่״ࡕ 24 ຼޑ HbeAg Ոమᙯ
(Lau et al. 2005; Sarin et al. 2005) ǵALT ҅தϯک HBV DNA ᔠෳόډޑᐒ
(Marcellin et al. 2004; Sarin et al. 2005)Ƕ೭ঁวޑᐒڋϝόమཱǴࢂցᆶਡ㧿ᜪ
՟ނൂݯᕍคݤڋਡᗐਡለፄᇙύ໔ౢނԖᜢࣴزǶ
ࣴ
ࣴزୢᚒϷख़ा܄
ǵҞ๊εӭኧ B ࠠطݹੰࢥགࢉϐխࣝᒪӢηϷխࣝڙᡏӭ܄ࣴز
੯ੰܰག܄܈ܢל܄ϐ࣬ᜢ܄Ƕᖏख़ाޑୢᚒࢂব٤எЬӢનቹៜᄌ
܄གࢉ B ࠠطݹਔϐᖏ߄ࠠϷႣࡕǶ!
ÆΑှቹៜᄌ܄གࢉ B ࠠطݹᖏ߄ࠠϷႣࡕϐխࣝᒪϷխࣝڙᡏӢηǴ ஒԖշܭुрԖਏϷ಄ӝᔮਏϐଓᙫϷݯᕍࡹǶ!
ΒǵԐය!(ջ҆ᓻኞ) གࢉޑ B ࠠطݹচޣޑԾฅੰўё୷ܭੰࢥஎЬϕ
ϩࣁѤঁᄊ໘ࢤǺխࣝऐڙයǴխࣝమନයǴ൪Ε܈ූӸයکൺวය!(Chen 1993)ǶӧխࣝమନයǴϸൺطݹ࡚܄วբёૈуೲᄌ܄طݹࣁطฯϯǴ ᏤठႣࡕό٫Ƕe-לচޑុ܄ΨࢂᏤठఁයطੰޑଯ॥ᓀǶᄌ܄˾ࠠطݹ
চޣطݹ࡚܄วբޑᓎکᝄख़ࡋаϷ e-לচޑ܄܈܄ϐঁᡏৡ౦܄ࡐ εǶҞϝฅ҂ޕٗ٤Ӣનቹៜᄌ܄˾ࠠطݹ࡚܄วբޑᓎکᝄख़ࡋϷ e-לচ ޑݩǶ
Æᇡব٤எЬխࣝᒪϷխࣝڙᡏӢન،ۓᄌ܄˾ࠠطݹϸൺ܄࡚܄วբ܈ e לচރᄊஒԖշܭΑှޣϐᖏੰำϷႣࡕǴԶۓрݯᕍϐ،Ƕ!
Οǵ ߈ԃٰǴךॺჹӃϺխࣝޑှҗܭวੰচᡏ࣬ᜢޑᒣᇡڙᡏኳԄԶε ࣁׯ๓Ǵхࡴᜪ៕ڙᡏ (TLR)Ƕᜪ៕ڙᡏ-3Ǵ7Ǵ8 ک 9 ςޕૈᒣᇡੰࢥਡለǴ ЪΓᜪޑᜪ៕ڙᡏ-3 ᆶᜪ៕ڙᡏ-7Ǵ8 ک 9 ڀԖᡉӕྍ܄ (Iwasaki and Medzhitov 2004)Ƕᜪ៕ڙᡏ-3 ୷Ӣᡂ౦ϐੰᆶᄌ܄˾ࠠطݹԖ࣬ᜢᖄǴԶЪځ ӧੰࢥϐወҷёૈתᄽΑࢌᅿفՅǶ
ÆӃϺխࣝޑᜪ៕ڙᡏ-3 ӧᄌ܄˾ࠠطݹޣаϷԖਏݯᕍਔϐ߄ໆ ஒԖշܭΑှԜڙᡏӧᄌ܄གࢉރᄊޑفՅǴԶۓрёૈϐᇶշݯᕍ،Ƕ!
ѤǵϐޑࣴزܴΑӝٳਡ㧿ᜪ՟ނکυᘋનޑݯᕍКਡ㧿ᜪ՟ނൂݯᕍޑ ਏ݀ाӳǶ೭ঁวޑᐒᙯёૈᆶխࣝፓှᛰނυᘋનᏱԖԖձܭਡ㧿ᜪ՟ނޑ բ Ҕ ܌ ठ Ƕ ς ޕ ਡ㧿 ᜪ ՟ ނ ค ݤ ڋ ਡ ᗐ ਡ ለ ፄ ᇙ ύ ໔ ౢ ނ (HBV RNA replicative intermediates)ǴԶךॺӧਡ㧿ᜪ՟ނݯᕍύǴёаᔠෳډՈమύੰ
ࢥਡᗐਡለ (HBV RNA)Ƕௗڙӝٳխࣝፓᛰނ (υᘋન) کਡ㧿ᜪ՟ނݯᕍ ޑੰǴдॺՈమύ HBV RNA ڋޑำࡋϝ҂ޕǶ
Æ
Æխࣝፓᛰނ (υᘋન) ჹܭ˾طੰࢥՈమਡᗐਡለϐڋஒԖշ ܭΑှυᘋનჹ˾طፄᇙၸำޑቹៜǴԶۓрന٫ᛰނݯᕍಔӝޑኳԄǶ
ࣴزബཥ܄
ǵ ΓᜪқՈౚלচ (human leukocyte antigenǴHLA) ࢂঁख़ाޑխࣝᒪ
ϷஎЬ୷ӢӢηǶԐයޑൔ٬ҔКၨಉౣޑБԄुрΓᜪқՈౚלচޑჹଽ୷ Ӣ (allele) Ǵ ु р ϩ ࠠ ՠ ࢂ ٠ ҂ ु р ځ ԛ ϩ ࠠ Ǵ ӵ ु р HLA-DR3 Զ ߚ HLA-DRB1*0301܈*0302 ǶHLA-DRB1 ࢂᏱԖനӭჹଽ୷Ӣ (allele) ޑΓᜪ қՈౚלচϐǶ٤ൔᡉҢ࡚܄ B ࠠطݹమନ܈ុ܄ޑགࢉᆶ HLA-DRB1ӭ܄ԖᜢǶ
ÆխࣝᒪӢη HLA-DRB1 ӭ܄ᆶᄌ܄ B ࠠطݹޣطݹޑᝄख़ำࡋϐ࣬ᜢ
܄ϝόమཱǶ
Βǵ ӢࣁঁঁᡏѝԖٿঁΓᜪқՈౚלচჹଽ୷Ӣ (allele)ǴԶΓᜪқՈౚל চхࡴ HLA-DRB1 ԖኧΜঁаޑჹଽ୷ӢǴ܌аঁঁᡏޑ HLA-DRB1 ჹଽ
୷ӢԖ࣬ޑৡ౦܄Ƕाפрٗ٤ჹଽ୷Ӣᆶᄌ܄ B ࠠطݹޣطݹᝄख़ࡋ ϐ࣬ᜢ܄Ǵ൩Ѹவၨܰطݹ࡚܄วբϐဂѐǶت܄࣬ၨܭζ܄ޑ B
ࠠطݹচޣ׳ࣁܰౢғطݹ࡚܄วբ (Chu et al. 1983)ǶԜѦǴჹܭ B ࠠط ݹ߄य़לচ܄ޑࢬՉੰᏢࣴزΨჴᄌ܄˾ࠠطݹੰࢥགࢉޑޣаت܄
ࣁЬ (Chen et al. 2000)Ƕ Æ
Æت܄ᄌ܄ B ࠠطݹޣطݹޑᝄख़ำࡋᆶխࣝᒪӢη HLA-DRB1 ӭ܄ϐ
࣬ᜢ܄ϝόమཱǶ!
Οǵ ᆢғન D ڙᡏ t/t ୷Ӣᡂ౦ᆶ B ࠠطݹੰࢥమନԖᜢǴԶЪᆢғન D ޑࢲ
܄ԄૈڋᡏѦکᡏϣޑطᕎಒझቚ (Bellamy et al. 1999; Pourgholami et al. 2000)Ƕ
Æᆢғન D խࣝڙᡏ୷Ӣӭ܄ᆶᄌ܄ B ࠠطݹੰࢥচޣޑόӕᖏ߄ࠠх
ࡴطݹ࡚܄วբᆶ e לচݩаϷ B طЇଆϐطᕎޑ࣬ᜢ܄ϝόమཱǶ
Ѥǵ ΓᡏӃϺ܄խࣝӧᄌ܄˾ࠠطݹགࢉϐفՅࢂঁӄཥޑሦୱǶᜪ៕ڙᡏ -3ܴࢂᚈި RNA ޑڙᡏǴаϷୀෳ٤ RNA ੰࢥǴΨёаୀෳӧғڮຼ
යౢғᚈި RNA ϐ DNA ੰࢥ (Yoneyama and Fujita 2010)Ƕ ÆӃϺխࣝᜪ៕ڙᡏ-3 ӧᄌ܄˾ࠠطݹϐቹៜϝόమཱǶ
ϖǵ ךॺඓඝΑӧਡ㧿ᜪ՟ނݯᕍύǴՈమੰࢥਡᗐਡለ (HBV RNA) ཥЪ ԖਏϐᔠෳמೌǶ
Æխࣝፓᛰނ (υᘋન) ჹܭਡ㧿ᜪ՟ނݯᕍύ܌ౢғޑՈమੰࢥਡᗐਡ ለϐڋਏ݀Ϸᖏݯᕍᕍਏϐቹៜϝ҂ޕǶ
ࣴ
ࣴزޑଷᇥᆶۓҞޑ
ଷᇥǵӧت܄ᄌ܄˾ࠠطݹੰύǴۓޑխࣝᒪӢη HLA-DRB1 ӭ܄
ёૈᆶ˾ططݹޑᝄख़ำࡋԖᜢǶ
ҞޑǵխࣝᒪӢη HLA-DRB1 ӭ܄ᆶت܄ᄌ܄ B ࠠطݹϐطݹᝄख़ ำࡋϐ໔ޑ࣬ᜢ܄Ƕ
ଷᇥΒǵᆢғન D խࣝڙᡏ୷Ӣӭ܄ᆶᄌ܄ B ࠠطݹޑόӕᖏ߄ࠠаϷځ วғطಒझᕎёૈԖᜢǶ
ҞޑΒǵᆢғન D խࣝڙᡏ୷Ӣӭ܄ᆶᄌ܄ B ࠠطݹޑόӕᖏ߄ࠠа Ϸวғطಒझᕎϐ໔ޑ࣬ᜢ܄Ƕ
ଷᇥΟǵᄌ܄ B ࠠطݹੰຼᜐՈనൂਡౚಒझکط᠌ಒझӃϺխࣝᜪ៕ڙ ᡏ-3 ߄ໆёૈᆶᄌ܄ੰࢥགࢉރᄊԖᜢǶ
ҞޑΟǵᄌ܄ B ࠠطݹੰຼᜐՈనൂਡౚಒझکط᠌ಒझӃϺխࣝᜪ
៕ڙᡏ-3 ϐ߄ໆǴ٠Ъځᆶխࣝፓᛰނߏਏࠠυᘋનݯᕍᕍਏޑ࣬ᜢ܄Ƕ
ଷᇥѤǵխࣝፓᛰނ (υᘋન) ёаԖਏޑڋਡ㧿ᜪ՟ނݯᕍύ܌֛ᑈϷౢ
ғޑՈమੰࢥਡᗐਡለ (HBV RNA)Ƕ
ҞޑѤǵᄌ܄ B ࠠطݹޣௗڙխࣝፓᛰނ (υᘋન) ჹܭਡ㧿ᜪ՟ނ܌
ౢғޑՈమ HBV RNA ϐڋਏ݀Ƕ
ࣴ
ࣴزБݤᆶ
ੰ
ǵխࣝᒪӢη HLA-DRB1 ӭ܄ᆶت܄ᄌ܄ B ࠠطݹޑطݹᝄख़ำࡋϐ࣬
ᜢ܄ࣴز
ӧԜᘳ܄ШжࣴزύǴӅયΕΑ 204 Ӝᄌ܄˾ࠠطݹচޣ (131 Ӝت܄
ک 73 Ӝζ܄)Ƕ೭٤চޣӧѠεᏢߕᙴଣޑߐບଓᙫԃаޑਔ໔Ƕ
٬Ҕਡ㧿ᜪ՟ނǴխࣝፓᏊǴᜪڰᎇǴϯᕍ܈ڀطࢥ܄ޑᛰނݯᕍޑੰΓǹ
Ԗ C ࠠطݹǴD ࠠطݹ܈གࢉΓᜪխࣝલഐੰࢥޑੰΓǹᔲҔଚᆒޑੰΓǹ
ԖԾᡏխࣝלᡏ܈жᖴ܄طੰޑੰΓǹԖطฯϯ܈طᕎޑੰΓǴکӧଓᙫϐ
܈ϐ໔ௗڙ౽ЋೌޑੰΓ௨ନӧѦǶ
٩Ᏽᄌ܄˾ࠠطݹচޣځطݹޑᝄख़ࡋע಄ӝచҹޑੰΓϩࣁٿಔǶطݹ ᝄख़ࡋޑղۓࢂၸۓයᔠෳՈమ ALT ॶǶҁࣴز٬Ҕऍ୯طੰࣴزᏢޑᖏ
ࡰЇǴ٩ᏵՈమ ALT ॶεܭ܈ܭٿ७҅தॶज़ޑᇡۓࣁ“ࢲ܄طݹ”
(Lok and McMahon 2007)ǶಃಔયΕΑ 50 Ӝ ALT λܭٿ७҅தॶज़ޑᄌ܄
˾ࠠطݹচޣ (25 Ӝت܄ک 25 Ӝζ܄)ǴΨ൩ࢂӧѳ֡ 83.6 ঁД (வ 12 ঁД ډ 382 ঁД) ޑଓᙫύǴALT ӧख़ፄෳໆϐΠλܭ 80 U/LǶಃΒಔયΕΑ 154 Ӝӧѳ֡ 81.3 ঁД (வ 12 ঁДډ 231 ঁД) ޑଓᙫύǴALT ӧख़ፄෳໆϐΠε ܭ܈ܭٿ७҅தॶज़ޑᄌ܄˾ࠠطݹচޣ (106 Ӝت܄ک 48 Ӝζ܄)Ƕऩ ALT ॶѝԖԛεܭ܈ܭٿ७҅தॶज़ΨᘜډಃΒಔǶҁࣴز܌યΕޑ
܌ԖচޣࣁᅇǴᆵനࣁදၹޑᅿǶՈమ ALT ॶԖϲޑচޣǴ 2 Կ 3 ঁДᔠෳ ALT ॶǶՈమ ALT ॶ҅தޑচޣǴ 6 Կ 12 ঁДᔠෳԛǶ ՈమኬҁӸܫӧ -200Cޔډ٬ҔࣁЗǶ 6 Կ 12 ঁД೭٤চޣௗڙဎຬॣ
ݢᔠࢂցрطฯϯ܈طᕎǶҁࣴزᕇள܌ԖୖᆶޣޑޕӕཀǴ٠ЪᒥӺբ
ޣᙴଣޑΓᡏ၂ᡍࡰࠄǶ ԜྗਔǴ٬Ҕطࢲᔠບᘐ (Bruix and Sherman 2005)Ƕطݹ࡚܄วբࢂࡰՈమ ALT (40 IU/L) ॶँฅቚуǴၲډ҅தज़ॶޑ 5 ७ (200 IU/L) а (Kao et al.
2001)ǶჹܭՈమ ALT ϲଯޑୖᆶޣǴ 3 ঁДᔠෳԛՈమ ALT ॶǴჹܭՈమ ALTॶ҅தޑୖᆶޣǴ 6 ঁДᔠෳԛՈమ ALT ॶǶՈమᔠᡏӧ٬ҔǴӧ -20ʚޑచҹΠߥӸǶჹܭ܌ԖୖᆶޣǴ 6 ঁДᔠෳԛՈమҘࠠजٽೈқॶǴ ٠ՉຬॣݢᔠǴаᅱෳطಒझᕎǶҁࣴزᒥൻӚޣ܌ឦᐒᄬޑΓᡏჴᡍࡰ
ЇǴԶЪǴঁޣᛝΑޕӕཀਜǶ
ᔠᡏӧ٬Ҕ֡ߥӸܭ-80ʚޑᕉნΠǶՏޣςޕ٠Ъӕཀ٬Ҕځ ᔠᡏǶ
ჴ
ჴᡍᔠᡍҞ
Ոమל C ࠠطݹלᡏ (anti-HCV) کל D ࠠطݹלᡏ (anti-HDV) ϩձҔ Murex anti-HCVک Murex anti-delta ၂Ꮚ౯ (Murex Biotech, Kyalami, South Africa ک Murex Biotech, Dartford, UK) ᔠෳǶՈమ B ࠠطݹੰࢥѐ਼ਡᑗਡለ (HBV DNA) ۓໆᆶ B ࠠطݹੰࢥ୷Ӣࠠϐ᠙ۓϩձҔջਔ PCR کᅙှԔጕϩݤ
Չ (Yeh et al. 2004)Ƕ
ǵխࣝᒪӢη HLA-DRB1 ӭ܄ᆶت܄ᄌ܄ B ࠠطݹޑطݹᝄख़ำࡋϐ࣬
ᜢ܄ࣴز
ғϯᔠᡍޑෳໆ٬ҔதೕԾϯБݤǶՈమ߄य़לচ (HBsAg) کלᡏ (anti-HBs) ޑෳ၂٬Ҕ Enzygnost HBsAg 5.0 ک anti-HBs II (Dade BehringǴ MarburgǴGermany)Ƕ
Βǵᆢғન D խࣝڙᡏ୷Ӣӭ܄ᆶᄌ܄ B طޑطݹ࡚܄วբǵe-לচݩа Ϸطಒझᕎౢғϐ࣬ᜢ܄ࣴز
Ոమ HBsAg ک HBeAg ॶϩձҔ Ausria-II ک IMx HBe ၂Ꮚಔ (Abbott Laboratories, North Chicago, IL, USA) ᔠෳǶ
Οǵ ᄌ܄ B ࠠطݹੰຼᜐՈనൂਡౚಒझکط᠌ಒझӃϺխࣝᜪ៕ڙᡏ-3 ϐ߄ໆǴ٠Ъځᆶխࣝፓᛰނߏਏࠠυᘋનݯᕍᕍਏޑ࣬ᜢ܄ࣴز
Ոమۓໆ B ط߄य़לচ (qHBsAg)ǵ B ط e-לচ (HBeAg)ǵC طלᡏа Architect i2000 SR (Abbott Laboratories, Abbott Park, IL, USA) ՉᔠෳǶՈమύ
Bطੰࢥ DNA а Abbott m2000 sp (Abbott Laboratories, Abbott Park, IL, USA) ۓ ໆᔠෳǶ
Ѥ
Ѥǵխࣝፓᛰނ (υᘋન) ჹܭᄌ܄ B طੰՈమੰࢥਡᗐਡለ (HBV RNA) ޑڋਏ݀ϐࣴز
Ո మ B ط e- ל চ (HBeAg) ک B ط e- ל ᡏ (anti-HBe) ॶ ࢂ ೯ ၸ chemiluminescent immunoassay (Architect HBeAg and Architect HBeAb, Abbott Japan, Tokyo, Japan) ܌ෳ၂рǶ
խࣝᒪӢη HLA-DRB1 ჹଽ୷ӢޑुۓǵϩࠠϷԛϩࠠ
வڬᜐՈనൂਡಒझύ٬Ҕ QIAamp ၂Ꮚಔ (QiagenǴInc.ValenciaǴCA) ڗ୷Ӣύޑѐ਼ਡᑗਡለ (genomic DNA)ǶӵϐޑЎ܌௶ॊǴ೯ၸᆫӝ 䁙
ϸᔈ-ׇӈۓჲਡ㧿ለଞᚇҬ᠙ۓ HLA-DRB1 ჹଽ୷Ӣ (Scharf et al.
1991)Ƕᙁౣ௶ॊӵΠǴHLA-DRB1 ୷ӢޑಃΒঁѦᡉη (exon) җۓޑЇη ಔ (primer set) ܫεǶ٬ᆫӝ䁙ϸᔈϐౢނᡂ܄ࡕڰۓԿѭᓪጢǶϖᆄғ ނનϯ (5’-biotinylated) ׇӈۓ܄ჲਡ㧿ለଞಔҔܭᔠෳ ӭ܄Ѧᡉηޑ ଯᡂ౦ୱǴฅࡕ൩ࣁঁѐ਼ਡᑗਡለኬҁࡌҥ୷ӢࠠǶ
ᆢғન D խࣝڙᡏ୷Ӣࠠکൂᡏࠠޑुۓ
୷Ӣಔѐ਼ਡᑗਡለ (genomic DNA) வڬᜐՈనқՈౚύڗ (Riggs et al. 1995)Ƕ ٬Ҕᆫӝ䁙ೱᙹϸᔈ (polymerase chain reactionǴPCR) аϷаൔ
ׯጓޑज़ڋ܄Тࢤߏࡋӭ܄ (restriction fragment length polymorphism, RFLP) ݤዴۓΑΟঁӭ܄ज़ڋՏᗺޑ୷Ӣࠠ (BsmI Տᗺ [rs1544410] ک ApaI Տᗺ [rs7975232] ϩձՏܭᆢғન D ڙᡏ୷Ӣޑಃ 7 ϣ֖ηکಃ 8 ϣ֖ηǴԶ TaqI Տᗺ [rs731236] Տܭಃ 9 Ѧᡉη) (Riggs et al. 1995)ǶᙁقϐǴՏܭಃ 7 Ѧᡉη ޑ BsmI ӭ܄҅ӛЇηࣁ 5’- CAACCAAGACTACAAGTACCGCGTCAGTGA
-3’ǴՏܭಃ 7 ϣ֖ηޑ BsmI ӭ܄ϸӛЇηࣁ 5’- AACCAGCGGGAAGAGGTCA AGGG -3’Ƕ Տ ܭ ಃ 8 ϣ ֖ η ޑ ApaI ک TaqI ӭ ܄ ҅ ӛ Ї η ࣁ 5’- CAGAGCATGGACAGGGAGC -3’ǴՏܭಃ 9 Ѧᡉηޑ ApaI ک TaqI ӭ܄ϸӛ Їηࣁ 5’- AGGAGAGGCAGCGGTACTG -3’ǶBsmI ӭ܄ޑ PCR ϸᔈచҹࣁǺ 940C 5ϩដǴฅࡕࡪаΠྕࡋ 35 ঁൻᕉǺ 940C 30ࣾǴ660C 30ࣾǴ720C 30
ᗐᏉጤႝݚ (agarose gels) ϩᚆǴ٠ҔྜྷϯΌᒭ (ethidium bromide)ࢉՅǶ
ຼ
ຼᜐՈనൂਡౚಒझޑӃϺխࣝᜪ៕ڙᡏ (TLR)- 3 ߄ໆޑෳۓ
ךॺܜڗჹྣޣયΕਔکᄌ܄ B ࠠطݹޣݯᕍکݯᕍύޑཥᗲӄՈǶ ךॺ٬Ҕ CD14-FITCǵTLR3-PE (eBioscienceǴSan DiegoǴCAǴUSA) ಒझ߄ य़ࢉՅǶ٬Ҕᆶᜪ៕ڙᡏ-3 לᡏӕࠠޑλႵ IgG1 ࣁלᡏޑჹྣ (eBioscienceǴ San DiegoǴCAǴUSA)Ƕӧ FACSCalibur ࢬԄಒझሺ (Becton DickinsonǴSan JoseǴ CAǴUSA) ԏᕴӅ 50,000 ঁࢲಒझǶךॺᒧڗൂਡౚࢂ٩ᏵՏܭరЃౚࡕ
ک CD14+ ಒझޑණթკ (scatter profile)Ƕךॺԏঁᔠᡏ٩Ᏽځණթკک CD14+ ಒझ܌ᒧڗޑѳ֡ᅞӀமࡋ (mean fluorescence intensityǴMFI) کځԭϩ КǶঁᔠᡏᕴӅவ 50,000 ঁಒझύ᠐ڗ CD14+ ൂਡౚǶኧᏵϩ٬Ҕ WinMDI೬ᡏ (Becton Dickinson and CompanyǴFranklin LakesǴNJǴUSA)Ƕ
طಒझӃϺխࣝᜪ៕ڙᡏ (TLR)- 3 ߄ໆޑෳۓ
ஒᄌ܄ B ࠠطݹޣک଼நჹྣޣޑط᠌ϪТᔠᡏၸཥᗲհএ܈Εന
٫Ϫߺྕࡋϯӝނ (optimal cutting temperatureǴOCT) (Ames CompanyǴElkhartǴ
IN)Ǵ٠ߥӧ -80 oCޔډ٬ҔਔǶ
RNAڗکջਔϸᙯᒵᆫӝ䁙ೱᙹϸᔈ (RT-PCR)
ӄޑ RNA (total RNA) ٬Ҕ RNeasy ၂Ꮚಔϩᚆ (Qiagen Inc., Valencia, CA, USA)Ƕ а 1 ༾լ total RNA ٬Ҕ iScript cDNA ӝԋ၂Ꮚಔ (Bio-Rad, Hercules, CA)
ՉϸᙯᒵϸᔈǶ ٬Ҕ iQ SYBR Green Supermix (Bio-Rad) ӧ DNA Engine Opticon 2 (Bio-Rad) Չջਔϸᙯᒵᆫӝ䁙ೱᙹϸᔈǶᜪ៕ڙᡏ-3 ЇηӵΠǺ҅
ިЇη 5'- TTG CCT TGT ATC TAC TTT TGG GG -3'ǴϸިЇη 5'- GCG GCT GGT AAT CTT CTG AGT T -3'Ƕ GAPDH ЇηӵΠǺ҅ިЇη 5'- GTC CAC TGG CGT GTT CAC CA -3'ǴϸިЇη 5'- GTG GCA GTG ATG GCA TGG AC -3'Ƕᘉቚ షӝన (20 ༾ϲ) ֖Ԗ 25 ng ᔠᡏޑ RNA (5 ༾ϲ)Ǵ2x Master Mix (10 ༾ϲ)Ǵ 5 uM ޑ҅ިЇηکϸިЇη (2 ༾ϲ)Ǵک 3 ༾ϲ ddH20 (Kapa Biosystems, Inc, Woburn, MA, United States)Ƕᆫӝ䁙ೱᙹϸᔈൻᕉୖኧӵΠǺϩձࢂሇનࢲϯ ӧ 1 ঁൻᕉޑ 95oCၲ 3 ϩដǴ ฅࡕᕴӅ 40 ঁൻᕉޑᡂ܄کᗹӝ/ۯ՜໘ࢤӧ 95oC
طಒझӃϺխࣝᜪ៕ڙᡏ-3 խࣝಔᙃϯᏢࢉՅ (immunohistochemical, IHC stain)
ᡏ (ab13915) (Abcam, Cambridge, MA, USA) ӧ࠻ྕᎦٿλਔǴฅࡕҔ PBS ࢱ ᅗǴϐࡕᆶ NovoLink Polymer (Leica Biosystems, Newcastle, United Kingdom) բ Ҕ 30 ϩដǴӆҔёаᡉҢלᡏՏޑ DAB բҔనᎦ (Leica Biosystems, Newcastle, United Kingdom)ǴЪಔᙃӆа Mayer’s haematoxylin ჹࢉǶаӕྍࠠ
לᡏբ܄ࢉՅჹྣǶ
Ո
Ոమ B ࠠطݹੰࢥਡᗐਡለ (HBV RNA) ջਔ PCR ޑෳۓ
B ࠠطݹੰࢥਡለޑڗکᙯᒵᡯаϷۓໆ٩ᏵϐޑൔՉ
(Hatakeyama et al. 2007)Ƕ٬Ҕ SMI TEST EX-R&D ၂Ꮚಔ (Genome Science Laboratories, Tokyo, Japan) வ 100ul ՈమύڗਡለǴฅࡕྋှܭ 18ul ޑคਡᗐ ਡለ䁙ޑНύǶӆஒڗނϩԋٿҽ࣬ӕޑໆǴϩձᆀࣁྋన I ک IIǶஒྋన IᆶໆޑНషӝࡕǴुрѐ਼ਡᗐਡለ (DNA) ޑᐚࡋǶྋన II ٬ҔᒿᐒЇη (random primer) (Takara Bio Inc., Shiga, Japan) ک M-MLV ᙯᒵ䁙 (ReverTra Ace, TOYOBO Co., Osaka, Japan) ՉᙯᒵᡯǴฅࡕुр DNA у cDNA ޑᐚࡋǶᙯᒵޑᡯӵΠǺуΕ 25pM ޑᒿᐒЇηǴஒᔠᡏуډ 65ʚᆢ 5 ϩដǹฅࡕעᔠᡏܫܭӇύ 5 ϩដǹуΕ 5 × ᙯᒵፂᏊ (4ul)Ǵ10mM ޑ dNTP (2ul)Ǵ0.1M ޑΒ౷ᑗᎇ (dithiothreitol) (2ul)Ǵ8 ঁൂՏޑਡᑗਡለ䁙
ڋᏊک 100 ঁൂՏޑ M-MLV ᙯᒵ䁙ǹӧ 30ʚک 42ʚΠϩձᎦᔠᡏ 10 ϩដ ک 60 ϩដǹനࡕӧ 99ʚΠ 5 ϩដ٬ځѨѐࢲ܄Ƕ
HBV DNAک cDNA ޑۓໆ٩ᏵϐޑൔՉ (Hatakeyama et al. 2007)Ƕ ࡪྣᇙޑᇥܴǴஒ 1ul ޑྋన I کྋన II аջਔ PCR ٬Ҕ ABI Prism 7300
ׇӈᔠෳس (Sequence Detection System) (Applied Biosystems, Foster City, CA, USA) ϩձܫεǶ ܫεࢂӧ 25ul ϸᔈషӝనύՉޑǴషӝనϣ֖Ԗ SYBR Green PCR Master Mix (Applied Biosystems) Ǵ 200nM ҅ ӛ Ї η (5’-TTTGGGGCATGGACATTGAC-3’Ǵਡ㧿ለ 1893-1912)Ǵ200nM ϸӛЇη (5’-TTTGGGGCATGGACATTGAC-3’Ǵਡ㧿ለ 2029-2049)Ǵک 1ul ޑྋన I ܈ྋ
న IIǶջਔ PCR ύޑᡯӵΠǺӧ 50ʚΠᎦ 2 ϩដǴฅࡕӧ 95ʚΠ 10 ϩដ
٬ϐᡂ܄Ϸ PCR ൻᕉх֖ 40 ԛٿൻᕉӧ 95ʚΠ 15 ࣾک 60ʚΠ 60 ࣾՉǶ Ԝ၂ᡍޑᔠෳΠज़ጄൎࢂ 103 copies/mlǶHBV RNA ޑᐚࡋёа೯ၸྋన II ෧ѐ ྋన I ޑᐚࡋԶளр (Ψ൩ࢂҗջਔ PCR ᙯᒵϸᔈၸࡕޑ B ࠠطݹੰࢥਡለ ෧ѐҗջਔ PCR ुۓޑ HBV DNA)Ƕ
ीϩ
চޣޑ୷ҁቻǴхࡴԃសǵ܄ձǵଓᙫਔ໔ǵe-לচǵe-לᡏǵ୷Ӣࠠǵ ALTکੰࢥѐ਼ਡᑗਡለᐚࡋӧࣴزಔϐ໔ՉКၨǶೱុᡂаѳ֡ॶ ±
ྗৡ߄ҢǴ٠а Student t-test ᔠۓٿಔ໔ϐКၨǴЪа Kruskal-Wallis test ஒΟ ಔՉКၨǶᜪձᡂ߄ҢࣁКٯᓎǴ٬Ҕ Pearson’s ьБᔠۓ ; ߄ύԖ
ঁ܈аޑൂрႣයᓎɦ5 ਔǴ٬Ҕ Yates ਠ҅ݤ܈ Fisherȷs exact test
ٰКၨǶ܌Ԗᔠۓࢂᚈ׀Ǵp ॶλܭ 0.05 ᇡۓࣁीᏢڀཀကǶੰࢥѐ਼
ਡᑗਡለᐚࡋӧϩӃϒჹኧϯ (log-transformed)Ƕ
ಔձϐ໔ޑ HLA-DRB1 ჹଽ୷Ӣᓎ٬ҔᡄᒠӣᘜϩǴхࡴᔠෳٿಔ
ᡏৡ౦ޑᡏᔠۓ (global test) کᔠෳ࣬ჹയᆉ (relative odds) ޑۓᔠۓ (specific test)ǴԶЪ٬Ҕ“தـᜪࠠ” (common types) բࣁୖԵࠠձ(reference category)Ƕ
ಔձϐ໔ޑᆢғન D ڙᡏ୷Ӣࠠکൂᡏࠠᓎᡍ p ॶҔ 10,000 ඤीᆉ (permutations)ǴѤ ௭ ϖΕډ λኧ ᗺࡕ ಃΟ ՏǶ ඤϩ Ҕ ܭೀ ӭԛ ᔠᡍ (multiple testing) ޑୢᚒǶ٬Ҕ SAS 9.2 ހ (SAS Institute, Inc, Cary, NC) ೬ᡏа
ᘐൂኳԄᅿǶќѦа SAS ޑጕ܄ӣᘜϩຼᜐՈనൂਡౚಒझᜪ៕ڙᡏ-3 ߄
ໆޑႣෳӢηǶ
่
നӭޑჹଽ୷Ӣ (ջ HLA-DRB1*09) բࣁୖԵࠠ (reference category)Ƕλܭ 5%
ޑჹଽ୷Ӣᓎӝٳࣁ“ځд”ࠠձǶፓԃសࡕǴALT < 80 U/L ޑت܄চޣϐ HLA-DRB1*1101ᓎܴᡉଯܭٗ٤ ALT 80U/L ޣ (18.0% vs. 8.0%ǴOR 0.23Ǵ pɨ0.020)ǶԜѦǴ ALT < 80U/L ޑت܄চޣϐ HLA-DRB1*14 ܴᡉКٗ٤ ALT
80U/L ޣ (16.0% vs. 8.0%ǴOR 0.23Ǵpɨ0.025) ׳ࣁᓎᕷǶHLA-DRB1*14 ޑ HLA-DRB1*1101 ჹଽ୷Ӣᆶ܌Ԗځдჹଽ୷ӢКၨޑയᆉК (odds ratio) ࣁ 0.39 (95% CI 0.16 – 0.95)Ƕ
DRB1*1101ޑ B طੰࢥت܄চޣύǴALTɪ80U/L ޑ B طޣǴځੰࢥ
୷Ӣࠠϩթࣁ 67% B ࠠǴ20% C ࠠǴ0% B Ϸ C ࠠᆶ 0% ߚ B ܈ C ࠠǴԶ ALT < ϐ໔ޑ BsmI–ApaIǵBsmI–TaqIǵApaI–TaqI ک BsmI–ApaI–TaqI ൂᡏࠠᓎևᡉ
܄ৡ౦ (ϩձࣁ p = 0.010Ǵp = 0.004Ǵp = 0.013 ک p = 0.009)Ƕطݹ࡚܄วբ
চޣޑ A/TǵA/t ک b/A/t ൂᡏࠠᓎܴᡉଯܭ҂วғطݹ࡚܄วբޑচޣ (ϩձࣁ 48% ࣬ၨܭ 34%Ǵp = 0.027ǹ2% ࣬ၨܭ 1%Ǵp = 0.004 ک 0.5% ࣬ၨ
ܭ 0%Ǵp = 0.001)Ƕ࣬ϸޑǴطݹ࡚܄วբচޣޑ B/aǵB/T ک B/a/T ൂᡏࠠ
ᓎܴᡉեܭ҂วғطݹ࡚܄วբޑচޣ (ϩձࣁ 1% ࣬ၨܭ 9%Ǵp = 0.004ǹ
3% ࣬ၨܭ 10%Ǵp = 0.007 ک 1% ࣬ၨܭ 9%Ǵp = 0.005)ǶΟᅿᆢғન D ڙᡏ୷ ϐ໔ޑᆢғન D ڙᡏ BsmI–ApaIǵBsmI–TaqIǵApaI–TaqI ک BsmI–ApaI–TaqI ൂ ᡏࠠᓎևᡉ܄ৡ౦ (ϩձࣁ p = 0.004, p = 0.002Ǵp = 0.021 ک p = 0.004)Ƕ HBeAg܄চޣޑ b/AǵB/aǵB/Aǵ B/TǵB/tǵA/tǵb/A/TǵB/a/TǵB/A/Tǵ B/A/t ک b/A/t ൂᡏࠠᓎܴᡉଯܭ HBeAg ܄চޣ (ϩձࣁ 45% ࣬ၨܭ
ॶǶᄌ܄ B ࠠطݹޣຼᜐՈనൂਡౚಒझޑᜪ៕ڙᡏ-3 ѳ֡ᅞӀமࡋ (MFI)
(sustained virological response, SVR)ǴុੰࢥᏢϸᔈۓကࣁݯᕍࡕ 6 ঁДՈమ B
-3 ѳ֡ᅞӀமࡋբࣁୖྣǴӧ 48 ຼޑݯᕍύᜪ៕ڙᡏ-3 ѳ֡ᅞӀமࡋᅌϲ ѳ֡ 1.2 ७ (კϖ)Ƕӧಃ 24 ຼک 48 ຼݯᕍࡕǴϩձᢀჸډ 60% ک 80% ޣޑ ᜪ៕ڙᡏ-3 ѳ֡ᅞӀமࡋԿϿቚу 5% (კΖ)ǶݯᕍԿ 120 ຼਔǴᜪ៕ڙᡏ-3 ѳ֡ᅞӀமࡋϲԿѳ֡ 1.5 ७ (კΐ)Ƕᜪ៕ڙᡏ-3 ߄ໆᆶӚঁޣݯ ᕍϷݯᕍύǴௗڙυᘋન܈نլݯᕍޣϐੰࢥໆค࣬ᜢ܄Ƕ
Ѥ
Ѥǵխࣝፓᛰނ (υᘋન) ჹܭᄌ܄ B طੰՈమੰࢥਡᗐਡለ (HBV RNA) ޑڋਏ݀
аਡ㧿ᜪ՟ނک/܈υᘋનݯᕍޑᄌ܄ B ࠠطݹޣޑ୷ҁቻӵ߄Μ
܌ҢǶ೭Οঁಔձύӧԃសǵ܄ձКٯǵALT ॶǵHBeAg ރᄊ܈ HBV DNA ॶ
คৡ౦Ƕ
ਡ㧿ᜪ՟ނݯᕍࡕޑՈమ HBV RNA ॶ
ӧਡ㧿ᜪ՟ނݯᕍǵύکݯᕍ܈ଓᙫ่״ਔՈమ HBV RNA ޑёᔠෳ܄ک ᐚࡋӵ߄Μ܌ҢǶӧਡ 㧿ᜪ՟ނݯᕍ໒ۈǴՈమHBV RNA ӧ܌Ԗޣύ
ᔠෳόډǹՠӧݯᕍࡕǴӧ 15 ঁޣ (79%) ёᔠෳډǶ14 ঁௗڙ lamivudine ݯᕍޑޣύǴՈమ HBV RNA ӧ 10 ঁޣ (71%) ёᔠෳډǶ࣬ϸޑǴӧ 5
ঁௗڙ entecavir ݯᕍޑޣύǴՈమ HBV RNA ӧ܌Ԗޣ (100%) ύёᔠ
ෳډǶӧௗڙ lamivudine ݯᕍޑޣύǴՈమ HBV RNA ޑനଯॶጄൎவ 4.2 ډ 7.0 log10copies/mlǴԶӧௗڙ entecavir ݯᕍޑޣύǴጄൎவ 7.2 ډ 9.6 log10copies /mlǶ
ௗڙӚԄݯᕍޑޣύՈమ HBV RNA ॶޑೱុᡂϯ
ӧௗڙਡ㧿ᜪ՟ނൂݯᕍࡕёаෳளՈమ HBV RNA ޑޣύǴޔډݯᕍ
่״ਔ HBV RNA ϝӸӧ (ಃಔǹ߄Μ)Ƕ࣬՟ޑǴӧอයޑ lamivudine ݯ ᕍࡕǴՈమ HBV RNA ϝฅࢂёаᔠෳளډ (ಃΟಔǹ߄Μ)Ƕ࣬ϸޑǴௗڙ
Α lamivudine کυᘋન࣬ᝩӝٳݯᕍޑޣǴӧݯᕍ่״ਔՈమ HBV RNA ൩ᔠ
ෳόډΑ (ಃΒಔǹ߄Μ)ǶಃಔǵಃΒಔکಃΟಔޣύёෳள HBV RNA ޣޑՈమ HBV RNA ೱុᡂϯϩձӵკΜǵკΜ کკΜΒ܌ҢǶӧௗڙਡ㧿 ᜪ՟ނݯᕍޑय़ 2 Կ 4 ຼǴՈమ HBV RNA ӧ 13 Ӝޣ (87%) ύёᔠෳډ٠ Ъӧ 11 Ӝ (73%) ύၲډനଯॶǶ
ፕ
ಃക խࣝᒪӢη HLA-DRB1 ӭ܄ᆶت܄ᄌ܄ B ࠠطݹޑطݹᝄख़ำࡋ ϐ࣬ᜢ܄
BࠠطݹགࢉࡕᏤठቶݱޑᖏ߄Ϸ่݀ǶӧᓻѴٽਔයᕇள B ࠠطݹག
ࢉޑঁᡏύऊ 95% ԋុ܄གࢉǴԶԋΓਔයᕇளགࢉޣѝԖ 3% Կ 5%
ԋࣁচޣǶҽុ܄ޑ B ࠠطݹགࢉஒวԋᄌ܄ B ࠠطݹǴаϸᙟ܄ޑ ALTॶϲٰ߄Ƕব٤எЬӢનቹៜᄌ܄ B ࠠطݹޣϸᙟ܄ ALT ॶϲ ϝόܴǶ
ΓᜪқՈౚלচ (human leukocyte antigen, HLA) Տޑ୷Ӣӭ܄ᡣ HLA ϩηёаևቶݱϐלচᅿᜪǴ٠Ъ٬ HLA ϩηޑלচ่ӝϷևϐ܄ӭኬ ϯ (Martin and Carrington 2005)Ƕυᘋનݯᕍፓϲ HLA-DR, CD80 Ϸ ICAM-I ϩ ηӧᐋँಒझޑ߄ǴԶமϯխࣝϸᔈ (Yu et al. 2006)ǶHLA-DR Տ՟Яࢂ
ቹៜυᘋનݯᕍϸᔈϐܴᡉޑխࣝᒪӢη (Singh et al. 2007)Ƕ
ࢥఠ CD8+ T ಒझ (cytotoxic T lymphocyte, CTL) ᙖҗ T ಒझڙᡏ (TCR) ᆶ
ੰࢥགࢉޑಒझҬϕբҔǴࢂၸ CD4+ T ಒझޑᔅԆ (Schoenberger et al.
1998) Ϸᒣӧ HLA ϩη߄य़܌ևੰࢥϐᴏ两 (Elahi and Horton 2012)Ƕ೭ᅿ ҬϕբҔ่݀ఠԝੰࢥགࢉޑಒझǴၸٿঁЬा৩Ǻߚ٩ᒘᗭಈޑ৩
ੋϷ Fas/FasL ҬϕբҔ (Poonia et al. 2009) ܈ॄၩྋှᗭಈޑऀϾનᆶᗭಈ䁙 B (Granzyme B, GzmB) (Migueles et al. 2008)ǶCD8+ T ಒझӧӚᅿᄌ܄ੰࢥགࢉύ วචख़ाޑբҔǶӧϿኧڙډڋϐགࢉޣ (Saez-Cirion et al. 2007) ک੯ੰߏය ᛙۓϐޣ (Betts et al. 2006ǹHorton et al. 2006)ςჴԖቚமϐࢥఠ CD8+ T ಒझޑфૈǶಃΒࠠ HLA ϩηஒלচև๏ CD4+ T ಒझᇡࣁࢂჹܭ B ࠠط ݹੰࢥགࢉख़ाޑஎЬխࣝϸᔈ (Penna et al. 1997)Ƕ೭ঁ T ಒझխࣝϸᔈӧᄌ
܄ B ࠠطݹགࢉޑੰԖᡉޑ෧১ޑຝ (Vermehren et al. 2012)Ƕ
ੰࢥۓ܄ CD8+ T ಒझӧ HLA ज़ۓ܄ک T ಒझڙᡏޑᒃکΚБय़Ԗ܌ό ӕǶӭངੰߏයᛙۓޣڀԖངੰࢥۓ܄ԶЪ HLA-B27 ܈ HLA-B57 (ߥៈ܄ჹଽ୷Ӣ) ज़ۓޑࢥఠ CD8+ T ಒझǴёаӧᄌ܄གࢉၸำύᝩុቚǶ (Genome Wide Association Study) ᡉҢុ܄ B ࠠطݹੰࢥགࢉᆶ HLA-DP ୷Ӣ Տ Ǵ х ࡴ HLA-DPA1 Ϸ HLA-DPB1 ϐ Μ ঁ ൂ ਡ㧿 ለ ӭ ܄ (single nucleotide polymorphism, SNP) Ԗᡉޑ࣬ᜢ܄ (Kamatani et al. 2009)Ƕٿঁӧ HLA-DPՏ (ӧ HLA-DPA1 ޑ rs3077 Ϸ HLA-DPB1 ޑ rs9277535) നᡉޑൂ
ਡ㧿ለӭ܄ϐ࣬ᜢ܄ܭኧঁεࠠޑВҁǵύ୯Ϸੀ୯Γύჴ (An et al.
2011; Guo et al. 2011; Kamatani et al. 2009; Li et al. 2011; Wang et al. 2011)Ƕ HLA-DPB1ޑ rs9277535 Ψᆶ୯Γᄌ܄ B ࠠطݹੰޑੰࢥ߄य़לচԾฅమନԖ
࣬ᜢ(Cheng et al. 2013)ǶܴᡉޑǴӧ HLA-DPA1 rs3077 Ϸ HLA-DPB1 rs9277535 ޑ A alleles ᡉޑᆶफ़եᕇள B ࠠطݹགࢉϐ॥ᓀԖᜢᖄǶᗨฅӵԜǴൔࡰ
ޣޑᇸࡋطݹԖᜢǶ೭ࠠჹଽ୷Ӣόӕܭੰࢥុགࢉ܈ੰࢥమନޑჹଽ୷Ӣ (HLA DRB1*0403Ǵ*1302 ک *0901Ǵբޣ҂ว߄ޑၗ)ǴѬ߄ܴΑӧ B طੰࢥ ག ࢉ ޑ Ӛ ᅿ ᖏ ߄ ޑ HLA ჹ ଽ ୷ Ӣ ޑ ό ӕ ف Յ Ƕ а ۳ ޑ ࣴ ز ᡉ Ң HLA-DRB1*1101ᆶԾज़܄ C طੰࢥགࢉکᄌ܄ C طޑᇸࡋطݹԖ࣬ᜢ (Cramp et al. 1998; Thursz et al. 1999)Ƕ᠙ܭ܌ԖޑᏵǴHLA-DRB1*1101 ёᆶ B طک C طੰࢥགࢉޑஎЬխࣝߥៈख़ࡋطݹ࣬ᜢᖄǶӧ 400 Ӝ҅தᅇΓύว 35 Ӝ (8.8%) Ԗ HLA-DRB1*1101 (բޣ҂ว߄ޑၗ)ǴԜࣴزว 204 Ӝ B طੰ
ࢥচޣύԖ 37 Ӝ (18.1%) Ԗ HLA-DRB1*1101 (p=0.001)Ǵ೭߄ܴឫ
HLA-DRB1*1101ޑঁΓ׳ܰܭวғុ܄ B طੰࢥགࢉǴԶ೭٤ុ܄ B طག
ࢉޣޑت܄ӭࢂߏය੯ੰᛙۓϐޣǶ
൩ӵךॺ܌ଷޑǴHLA-DRB1*1101 ᆶᇸࡋطݹޑ࣬ᜢ܄ѝӧت܄ B طੰ
ࢥচޣύวǶ೭ঁჹଽ୷ӢޑᓎΨӧζ܄চޣٿಔੰύϩǴՠࢂ҂
ӧ೭٤ᄌ܄ B طੰࢥচޣύǴٗ٤Ոమ ALT ॶεܭ҅தॶज़ٿ७ޣޑ ѳ֡ԃइၨᇸǶ೭วёૈࢂӢࣁᆶ ALT λܭ҅தॶज़ٿ७ޣ࣬КǴޣ ޑ e לচ܄Кٯ (38% vs. 29%) ၨଯԖᜢǴ೭߄ܴࡕޣεӭኧচޣࢂӧੰࢥ եፄᇙ໘ࢤǶൔΨࡰрӧեፄᇙ໘ࢤޑচޣ೯தԃइၨεǴe לচࣁ܄а Ϸ ALT ॶ҅த (Chu 2000)Ƕ
මԖൔࡰр HLA-DRB1*1101/1104 ᆶჹᄌ܄ B طԖܢל܄Ԗᜢೱ (Jiang et al. 2003)ǶฅԶǴӧ೭ঁа۳ޑࣴزύǴ࡚܄کᄌ܄ B طޑບᘐྗؒ
ԖܴዴޑۓကǶԜѦǴѬх֖ϿኧޑޣԶЪൂᐱޑ DRB1*1101 ჹଽ୷Ӣ ᆶᄌ܄ B طคᡉϐᜢೱǶќࣴزჹଯуΓᡉҢჹ߄य़לচࣝभԖϸᔈ ޑΓځ DRB1*11 ޑᓎቚу (Hohler et al. 1998)Ƕ೭ࣴزલЮჹܭ DRB1 ޑԛϩࠠԶज़ڋΑځჹଽ୷Ӣޑ౦܄Ƕόӕჹଽ୷Ӣޑԛϩࠠᆶόӕޑᖏ߄
ᝄख़ࡋޑжǴԜ ALT ॶගٮΑख़ፄෳໆޑёૈ܄Ƕ
ӧᏱԖ HLA-DRB1*1101 ޑت܄চޣύǴALT λܭ 80U/L Ϸεܭ܈ܭ 80U/Lٿಔύ B طੰࢥ୷Ӣࠠϐϩթ࣬՟ǶӢԜǴᏱԖ DRB1*1101 ޑت܄ B ط
ၗύפډǶฅԶǴ೭٤ၗϝฅࢂόֹޑǴ٠Ъଞჹۓޑ୷ӢǴѸ
Uitterlinden Γᘉк VDR ୷Ӣޑკ (Uitterlinden et al. 2004)Ǵࡌҥঁ
ଯှࡋՏܭࢉՅᡏ 12q13 ୱޑ VDR ୷ӢკǶ೭٤ࣴزޣᔈҔᄇۭϐϩ (Faraco et al. 1989)ǴBsmI (Morrison et al. 1992)ǴTaqI (Morrison et al. 1994) ӧ VDR
୷Ӣޑ 3’҃ᆄ܌วޑज़ڋ܄Тࢤߏࡋӭࠠ܄ (RFLPs)Ƕ൨פ୷Ӣӭ܄ޑঁ
ᙁൂޑБݤࢂӧ٤όӕঁᡏύुр VDR ׇӈ࣬ӕՏϐᡵ୷ଛჹׇӈǶҗܭ ԃសک܄ձࢂቹៜᄌ܄ B ࠠطݹੰࢥགࢉޣޑᖏ߄ࠠکႣࡕޑٿঁख़ाӢન
(Chu 2000; Chu and Liaw 2007a; Chu and Liaw 2007b; Chu et al. 2004)ǴӢԜǴҁࣴ
યΕՈమ ALT ॶ҅தаϷຬၸ҅தज़ॶ 5 ७ޑޣǶӆޣǴа۳ޑࣴز่݀
ࠠ B/bǵB/BǵT/t ܈ൂᡏࠠ b/AǵB/aǵB/AǵB/TǵB/tǵA/tǵb/A/TǵB/a/TǵB/A/Tǵ B/A/tک b/A/t ޑ B ࠠطݹੰࢥচޣΨᔈ၀ௗڙஏϪଓᙫޔډዴۓന٫ޑݯᕍ ਔᐒǶ
ҁࣴزעᆢғન D ڙᡏ୷Ӣӭ܄ᆶᆵᄌ܄ B ࠠطݹੰࢥচޣޑᖏ
ੰำೱௗଆٰǶ೭٤่݀ЍᅿଷǴջংᒧ୷ӢԿϿӧۓำࡋቹៜ੯ੰ
ǴΨஒࢂׯ๓ᄌ܄ B ࠠطݹೀݯޑঁᜢᗖӢનǶӢԜǴ҂ٰሡჹ೭٤୷
Ӣӭ܄Չޑфૈ܄ࣴزǴаឍܴځϩηᐒڋǶ҅ӵᆢғન D ڙᡏ୷ Ӣӭ܄ᆶځд੯ੰϐ໔ޑ࣬ᜢ܄ࣴز܌ॊ (Valdivielso and Fernandez 2006)Ǵჹ ܭόӕᅿǴᆢғન D ڙᡏ୷Ӣӭ܄ჹ B ࠠطݹੰࢥགࢉၸำޑቹៜΨёૈ
όӕǶ܌ᒏংᒧ୷ӢޑБݤǴӧፄᚇ܄ރޑᒪϩǴёаճҔೱᙹϩჹ୷ ӢಔՉཛྷ (Risch and Merikangas 1996)Ƕךॺޑၗ٠ؒԖᡉҢ೭٤ᆢғન Dڙᡏ୷Ӣࠠϐ໔ޑೱᙹόѳᑽǴ೭ཀښǴൂᡏࠠᜢᖄޑཀကӧܭჹଽ୷Ӣޑ
࣬ϕբҔ (allelic interaction)ǴԶόࢂೱᙹόѳᑽޑൂᡏࠠǶ
ᆢғન D ڙᡏ୷Ӣӭ܄ёૈᆶ B ࠠطݹੰࢥགࢉޑܰག܄࣬ᜢǴΨ൩ࢂ
ᇥǴᏱԖ B ࠠطݹੰࢥፄᇙ (HBeAg ܄) ࣬ᜢޑ୷Ӣࠠ܈ൂᡏࠠϐচޣǴ
ܰགࢉ B ࠠطݹੰࢥǶ೭٤хࡴ୷Ӣࠠ B/bǵB/BǵT/t ܈ൂᡏࠠ b/AǵB/aǵ B/AǵB/TǵB/tǵA/tǵb/A/TǵB/a/Tǵ, B/A/TǵB/A/t ܈ b/A/tǶᏱԖ೭٤୷Ӣࠠ
܈ൂᡏࠠޑঁᡏࡐܰၸੰࢥፄᇙགࢉ B ࠠطݹੰࢥǶᏱԖ୷Ӣࠠ B/bǵൂᡏ (permutation test) լܺΑኬҁኧໆλޑज़ڋ (Potter 2005)Ƕඤᔠۓࢂᅿค҆
ኧीБݤǴၸኳᔕჹڙ၂ޣख़ཥ௦ኬԶᕇளᡍ p ॶǶ၀ᔠۓҔܭڋӢኬ
ॶԖᜢᖄ (Pourgholami and Morris 2004)Ƕᆢғન D ᜪ՟ނ Seocalcitol ςҔܭ et al. 2004)ǶќѦǴBsm-Apa-Taq ൂኳԄᅿ (haplotype) baT ӧқᅿΓ 43%ǵ٥ࢪ Γ 75%ǵߚࢪΓ 26%Ǵhaplotype BAt ӧқᅿΓ 39%ǵ٥ࢪΓ 7%ǵߚࢪΓ 16%Ǵ Զ haplotype bAT ӧқᅿΓ 11%ǵ٥ࢪΓ 17%ǵߚࢪΓ 59% (Uitterlinden et al.
2004)Ƕࣁϙሶёа࣮ډ೭ኬޑৡ౦ګǻӧݩΠǴ܌Ԗӭ܄வँᡂޑว
2006)Ƕᆢғન D ڙᡏک 1,25(OH)2D3ӧࡕϺխࣝޑբҔࢂКၨڀݾޑǶғނ resistant rickets, HVDRR)Ǵᆶᓎᕷکᝄख़ޑགࢉԖᜢᖄ (Hayes et al. 2003)Ƕќ
Бय़Ǵಒ༾ޑӭ܄ӧڀԖىޑ 1,25(OH)2D3 ӸӧΠቹៜխࣝϸᔈޑ܄
(Hayes et al. 2003)Ƕ
ӧҁࣴزύǴHBeAg ܄ޑ B ࠠطݹੰࢥচޣܴᡉК HBeAg ܄ޣԃ Mocarski 2007)ǶԖӭᅿᜪޑڙᡏёаᒣᇡ PAMPǺᜪ៕ڙᡏ (TLR)ǹ่ӝਡ 㧿ለǴჲᆫ ϯᜪ่ᄬ ୱڙᡏ (nucleotide binding, oligomerization domain-like
receptors)ǹC ࠠᜪᏉનڙᡏǹಒझ፦ᚈިޑ RNA (dsRNA) ک DNA (dsDNA) ޑ
қୱޑ߄ڋಒझჹυᘋન-alpha کυᘋન-gamma аϷᚈި RNA ޑϸᔈ (Foster et al. 1991)Ƕ
Ўӣ៝ᡉҢᜪ៕ڙᡏ-3 ёૈӧ B ࠠطݹੰࢥགࢉϐϸᔈתᄽख़ाޑف
১ (Lai et al. 2011)Ƕ Lai et al. วੰࢥᚈި RNA ่ӝޑ B طੰࢥѦᓋೈқ H-cp183 (Porterfield et al. 2010)Ǵځх֖ঁ҅ႝޑӭᆒለǴёаமਏ ޑቚᙖҗ poly (I:C)܈ੰࢥᚈި RNA ᇨᏤϐᜪ៕ڙᡏ-3 ૻ৲ሀ (Lai et al.
طݹޣǴдॺᜪ៕ڙᡏ-3 ϐ߄ໆ࣬ၨܭௗڙنլݯᕍޣԖ׳ِೲکᡉޑ
(Chew et al. 2012)Ƕυᘋનݯᕍคϸᔈ܈ൺวޑޣคݤࢲϯϷӣൺԾฅఠЋಒ झϷᡎኬᐋँಒझޑфૈǴ೭ёૈِೲޑफ़եᜪ៕ڙᡏ-3 ޑ߄ໆǶ طੰࢥ RNA (Hatakeyama et al. 2007)ǶӢࣁ entecavir ک lamivudine ѝբҔӧϸᙯ ᒵᡯǴcccDNA ᙯᒵޑ໘ࢤό೭٤ᛰނቹៜǶB طੰࢥ RNA ᗨฅᄌफ़ եǴࠅࢂុޑӸӧϸࢀр cccDNA ϝฅӸӧط᠌ϣǴԶЪੰࢥፄᇙϐᐒڋϝฅ ࢲ៌ޑၮբύǶ೭ᆶϐൔᏤࢂठޑǴᡉҢط᠌ϣ cccDNA (Sung et al. 2005;
Yuen et al. 2005) کϸᔈطϣ cccDNA ޑՈమ cccDNA (Wong et al. 2004; Yuen et al.
2005)ǴёаႣෳ lamivudine ޑਏ݀ϷଶЗݯᕍਔੰࢥࢂցൺวޑǶεໆޑ Bطੰࢥ RNA ࢂցٰԾܭطಒझύεໆޑ cccDNA ኳ݈܈வࢲ៌ޑᙯᒵ (܈ٿ ޣ) Ǵჴሞࢂ҂ޕޑǶ
Ոమ HBV RNA ӧᄌ܄ B ࠠطݹޣޑਸӸӧܭϐޑࣴزύςၸ ਡᗐਡለ䁙ޑբҔԶዴۓΑ (Hatakeyama et al. 2007)Ƕၸᙯᒵϸᔈࡕޑջ ਔ PCR ܌ᔠෳޑ HBV DNAǴਡᗐਡለ䁙բҔஒځफ़եԿচᔠෳॶޑ 1%
(Hatakeyama et al. 2007)ǶӧךॺޑࣴزύǴёᔠෳޑՈమ HBV RNA ӧਡ㧿ᜪ՟
ނݯᕍය໔ុӸӧǴځύхࡴ lamivudine ک entecavir ޑݯᕍ (ಃಔ)Ǵՠӧ
࣬ᝩӝٳ lamivudine کυᘋનޑݯᕍ (ಃΒಔ) ΠளډΑڋǶջߡޣኧໆၨ
ϿǴٿಔϐ໔ޑৡ౦ϝΜϩܴᡉǴᡉҢΑυᘋનჹ HBV RNA ख़ाޑڋਏ݀Ƕ Ոమ HBV RNA ॶޑΠफ़όࢂ lamivudine ଶҔޑ่݀ǴӢࣁӧಃΟಔޣอ ය lamivudine ݯᕍଶЗࡕǴՈమ HBV RNA ϝёᔠෳډǶӧӃௗڙ lamivudine ݯ ᕍฅࡕᙯࣁυᘋનݯᕍکӃௗڙυᘋનݯᕍฅࡕᙯࣁ lamivudine ݯᕍ ޑޣύрΑՈమ HBV RNA ޑڋǶӧࡕᜪޣύǴՈమ HBV RNA ޑ
ڋёૈࢂӢࣁυᘋનޑۯࡕᕍਏǶ
൳ঁϐޑࣴزܴΑӝٳ lamivudine کυᘋનޑݯᕍК lamivudine ൂݯ ᕍޑਏ݀ाӳǶӧҁࣴزύǴυᘋનჹௗڙ lamivudine ݯᕍޑޣՈమ HBV RNA ޑڋਏ݀Ψёаှញࣁϙሶ೭٤ޣКௗڙ lamivudine ൂݯᕍޣԖ׳ଯ ਏࠠυᘋન (pegylated interferon) ӝٳ lamivudine ݯᕍޑޣΨёаڋՈమ HBV RNAॶǶӧ೭ΟՏޣύǴՈమ HBV RNA ॶӧӕਔӝٳݯᕍޑ 12 Կ 24
ຼ໒ۈϲଯǴԶӧݯᕍޑ 48 Կ 72 ຼ൩ᔠෳόډ (Huang et al.Ǵ҂ว߄ޑၗ)Ƕ
ӧௗڙਡ㧿ᜪ՟ނݯᕍޑޣύՈమ HBV RNA ޑёୀෳ܄ёаவ B ࠠط ݹੰࢥ-ᙯ౽གࢉޑ HepG2.2.15 ಒझਲ਼ᕇளᡏѦၗٰှញǶࣴزᡉҢၸ lamivudineکځдਡ㧿ᜪ՟ނݯᕍࡕǴӧಒझྋှނύ B ࠠطݹੰࢥۓޑ RNA
ؒԖ෧Ͽ (Doong et al. 1991)Ƕ ךॺ҂ว߄ޑၗΨᡉҢǴਡ㧿ᜪ՟ނݯᕍಃ 4 ϺଆԿ܌ԖಒझԝΫޑಃ 17 ϺǴమనុ܄ёаᔠෳډ HBV RNA (Huang et al.Ǵ҂ว߄ޑၗ)Ƕ Lamivudine کځдਡ㧿ᜪ՟ނؒԖቹៜډֹޑ (integrated) HBV DNAǴHBV RNA ᇡࣁࢂவ integrated HBV DNA ᙯᒵԶٰ (Doong et al.
1991)Ƕሡाࣴزаຑߏයਡ 㧿ᜪ՟ނݯᕍჹܭՈమHBV RNA ޑਏ݀Ƕ υᘋન-alpha ჹܭՈమ HBV RNA ޑڋբҔёаၸϐӧ୷ӢᙯႵ
ޑࣴزளډЍǶ೯ၸݙൂᏊໆυᘋન-alpha/beta ᇨᏤނᆫԼ㧿ለ-ᆫझ㧿ለ (polyinosinic-polycytidylic acidǹpoly I:C ࣁᜪ៕ڙᡏ-3 ଛՏᡏ)Ǵطϣ B ࠠطݹੰ
ࢥፄᇙޑύ໔ౢނమନΑ(McClary et al. 2000)ǶᏵଷǴυᘋનޑᐒᙯх֖ B
ࠠطݹੰࢥғڮຼයύᙯᒵࡕޑᡯǴ܌аطϣ B ࠠطݹੰࢥፄᇙޑύ໔ౢނ
మନǴԶᛙۓރᄊޑ HBV RNA ϣ҂ڙቹៜ (McClary et al. 2000)Ƕӕಔ
ࣴزΓܴǴυᘋન-alpha/beta ޑڋਏ݀ࢂӧϣ֖୷Ӣಔ RNA ޑ Ѧᓋᡏ໘ࢤǴբҔܭߦځफ़ှ܈ߔЗځᆫӝ (Wieland et al. 2000)Ƕυᘋનёа ޔௗڋ B ࠠطݹੰࢥӝԋ܈ၸಒझխࣝϸᔈբҔܭ B ࠠطݹੰࢥགࢉޑط ಒझ (Thomas et al. 2003)Ƕаυᘋન-beta کυᘋન-gamma ڋ B ࠠطݹੰࢥӧ
୷ӢᙯႵޑόԝϐطಒझਲ਼ዴᇡΑߚಒझࢥ܄ڋޑၡ৩ (Pasquetto et al.
2002)Ƕ೭ᅿڋёၸ 2’,5’-եᆫᑗဏ❥ᩫӝԋ䁙 (oligoadenyl synthetase) / RNAse L ၡ৩ՉբҔ (Lengyel 1981)ǶυᘋનёᇨᏤԜӭ䁙ၡ৩Ǵ၀ၡ৩хࡴ
եᆫᑗဏ❥ᩫӝԋ䁙ǵϣϪਡᑗਡለ䁙 (endoribonuclease) RNAse L ک 2’,5’-եᆫᑗဏ❥ᩫᕗለΒ✊䁙 (oligoadenyl phosphodiesterase)Ƕ೭٤䁙ύǴRNAse L
ፕё೯ၸঁ RNA ύ໔ᡯڋ܌Ԗੰࢥޑፄᇙ (Thomas et al. 2003)ǶԶ ЪǴԜਡᗐਡለ 䁙 (ribonuclease) ޑ௴ຎࣁυᘋનڋੰࢥፄᇙޑЬाΚ (Lengyel 1981)Ƕ
ӧҞޑࣴزύǴךॺჹՈమ HBV DNA ک RNA ՉᓎᕷޑᔠෳǴӧࢌ٤
ݩύၲډٿຼԛǴаዴۓӧൂݯᕍ܈ӝٳݯᕍύՈమ HBV DNA ک RNA ޑೱុᡂϯǶךॺޑၗᡉҢǴௗڙ entecavir ݯᕍޑՈమ HBV RNA നଯॶܴ
ᡉଯܭௗڙ lamivudine ޣ (8.6 ± 1.0 ࣬ၨܭ 5.6 ± 1.0ǹp ɦ 0.001)Ƕ࣬ӕޑǴௗ
ڙ entecavir ݯᕍޣޑՈమ HBV RNA ޑёᔠෳ܄ᖿӛܭଯၸௗڙ lamivudine ޣ (100% ࣬ၨܭ 71%ǹp = 0.48)Ƕ೭٤วᇥܴǴՈమ HBV RNA ॶёϸࢀਡ 㧿ᜪ՟ނޑלੰࢥਏΚ (Huang et al. 2009)Ƕՠᗋሡाޑࣴزаឍܴ೭Ԗ ཀࡘΨࢂख़ाޑᚒǶ
ᗨฅԖࣴز߄Ң HBV RNA ӧௗڙ lamivudine ݯᕍޑ 24 ӜޣޑՈ మᔠᡏύёаᔠෳډ(Rokuhara et al. 2006)ǴՠԜᔠෳ٠҂၁ಒᇥܴǶځጧᑗᐚ ࡋఊࡋϩભࣴز (sucrose density gradient fractionation studies) ޑ่݀߄ܴӧ໒ ۈݯᕍਔǴа֖Ԗ HBV DNA ޑੰࢥಈηࣁЬǴԶӧݯᕍࡕಃ 1 Ϸಃ 2 ঁДǴ֖
Ԗ HBV RNA ޑੰࢥಈηᡂளၨᡉǶдॺΨӕኬ߄ܴǴӧؒԖݯᕍޑΠǴ
֖Ԗ HBV RNA ޑੰࢥಈηэᕴ B ࠠطݹੰࢥಈηޑ 1%ǶՠࢂǴ೭٤ਸޑ ಈηӧ lamivudine ޑݯᕍύᡂࣁЬाޑϩ (Zhang et al. 2003)ǶдॺӢԜᕴ่
рǴӧ҂٬Ҕ lamivudine ݯᕍޑޣύǴHBV RNA ಈηޑӸӧ՟Я՞ B ࠠطݹ
๏ᛰࡕёаᔠෳளډǶԜѦǴࣴزวӧ lamivudine ݯᕍය໔ǴՈమ HBV DNA ॶК HBV RNA ॶΠफ़׳ࣁܴᡉ (Rokuhara et al. 2006)Ǵ೭ΨޭۓΑךॺޑวǶ
ӧಃΟಔޣௗڙอය lamivudine ݯᕍύᘐࡕǴՈమ HBV RNA ϝฅࢂёа ᔠෳளډǶ೭ঁวᡉҢǴᗨฅཥ֖Ԗ HBV RNA ੰࢥಈηޣӧ lamivudine ଶҔ ࡕόӆౢғǴՠࢂӧ lamivudine ݯᕍය໔֖Ԗ HBV RNA ޑੰࢥಈη٠ؒԖِೲ
ޑϩှǶॊϐࣴزΨ߄ܴǴӧ lamivudine ݯᕍය໔ǴՈమ HBV DNA К RNA Πफ़׳ܴᡉ (Rokuhara et al. 2006)ǴΨޭۓΑךॺޑวǴᡉҢਡ㧿ᜪ՟ނჹܭ Ոమ֖Ԗ HBV RNA ੰࢥಈηϐڋਏ݀ό٫ǶόၸǴᗋࢂሡाޑࣴزа
ܴ֖Ԗ HBV RNA ϐੰࢥಈηӧՈమύஒӸӧӭߏޑਔ໔Ƕ
Lamivudineکυᘋનޑ࣬ᝩӝٳݯᕍࡕǴՈమ HBV DNA ॶफ़եǴՠޔ ډݯᕍ่״ਔϝฅёаӧ܌ԖޣύᔠෳளډǶ࣬ϸޑǴՈమ HBV RNA ڙډ
ڋǴ٠ӧݯᕍ่״ਔᔠෳόډΑǶՈమ HBV DNA ޑុӸӧࢂҗܭਡ㧿ᜪ՟ނ ݯᕍޑಖЗǴӢԜǴલϿΑᛰނុڋޑਏ݀Ƕᙯඤԋυᘋનݯᕍ٬Ոమ HBV RNA ளډڋǴՠυᘋનჹ HBV DNA ޑڋਏ݀όӵਡ㧿ᜪ՟ނԖਏ (Dienstag 2008)ǶᗨฅؒԖಒझϣ RNA ک DNA чБکࠄБᚇҬޑၗǴךॺک ځдΓޑࣴزޭۓΑᔠෳډՈమ HBV RNA ޑёૈ܄Ƕ
ᄌ܄ B ࠠطݹޣௗڙਡ㧿ᜪ՟ނݯᕍύǴB طੰࢥኧໆаᙯᒵፓှᘉቚᆶ ᚇҬߥៈϩݤ (Transcription-mediated amplification and hybridization protection assay, TMA-HPA) ᔠෳکа Amplicor B ࠠطݹੰࢥᅱຎෳۓ (HBV Monitor test)Ǵ܌ෳளޑ่݀όठǴࢂӢࣁ TMA-HPA ٬Ҕ T7 RNA ᆫӝ䁙Չ RNA ᙯᒵϷᘉቚᙯᒵౢނ (Kamisango et al. 1999)ǴӢԜӕਔᔠෳ B طੰࢥ DNA ᆶ B طੰࢥ RNA ٿޣǶᙖҗჴਔϸᙯᒵᆫӝ䁙ೱᙹϸᔈ܌ୀෳډޑ B طੰࢥਡለ࣬
՟ܭᙖҗ TMA-HPA ܌ୀෳޑ (Hatakeyama et al. 2007)Ƕ܌аǴٿঁБݤϐ໔ޑ
ෳໆৡ౦ёૈࢂҗܭӸӧεໆޑ B طੰࢥ RNAǶӸӧεໆޑ B طੰࢥ RNA ё
ঁჹኧޑৡ౦ǹԜᢀჸ߄ܴՈమύᄒอޑ B طੰࢥ RNA ӧךॺࣴزύቹៜཱུ
λǶ
ᕴԶقϐǴυᘋનёаڋ lamivudine ݯᕍਔ܌ୀෳډޑՈమ HBV RNAǶ Ոమ HBV RNA ޑុӸӧࢂӢࣁ HBV RNA ፄᇙύ໔ౢނ҂ڙڋޑ่݀Ǵ೭ ёૈᏤठਡ㧿ᜪ՟ނޑݯᕍѸߏΦ܈คज़යǶ࣬ϸޑǴυᘋનჹ HBV RNA ፄ ᇙύ໔ౢނޑڋёауமਡ㧿ᜪ՟ނڋ B ࠠطݹੰࢥፄᇙϐਏ݀Ƕ
ఈ
ಃക խࣝᒪӢη HLA-DRB1 ӭ܄ᆶت܄ᄌ܄ B ࠠطݹޑطݹᝄख़ำࡋ ϐ࣬ᜢ܄
Ҟ൳Я܌ԖΓᜪқՈౚלচӭ܄ϐൔǴхࡴӄ୷Ӣಔᜢᖄ܄ࣴز (Genome Wide Association Study, GWAS)Ǵࡰрځᆶ࡚܄ය B ࠠطݹੰࢥϐమ ନ܈ុགࢉϐ࣬ᜢ܄Ƕᖏख़ाޑୢᚒࢂব٤ᄌ܄ B ࠠطݹੰԖКၨᓎ ᕷޑطݹǴ٠ЪКၨܰډطฯϯϷطᕎǴӢԶሡाКၨஏϪޑଓᙫǴຑ
ݯᕍޑਔᐒǶGWAS ܌วޑൂਡ㧿ለӭ܄ (SNPs) ᆶᄌ܄ B طϐطݹᝄख़ ࡋ٠คᡉޑ࣬ᜢ (Vermehren et al. 2012)Ƕ܌аǴGWAS ܌ளޑ่݀คݤၮҔ ӧᖏаႣᄌ܄ B طੰޑଓᙫᓎ܈Ⴃෳޣݯᕍޑଆۈਔ໔Ϸݯᕍሡ
ǶךॺޑࣴزዴᇡΓᜪқՈౚלচ-DRB1 ӭ܄ᆶᄌ܄ B طϐطݹᝄख़ࡋԖ
࣬ᜢǶΑှቹៜᄌ܄ B ࠠطݹᖏ߄ϷႣࡕϐխࣝᒪӢηǴஒԖշܭुр ᖏჴҔǵԖਏϷ಄ӝᔮਏϐଓᙫϷݯᕍࡹǶ!
HLA-DRB1*11Ϸ DQB1*0301 ჹ C طੰࢥགࢉԖߥៈ܄ǴԶЪᆶᄌ܄ B ࠠ طݹགࢉΨԖ࣬ᜢǶ೭ٿঁჹଽ୷Ӣჹ B ࠠϷ C ࠠطݹੰࢥགࢉޑόӕቹៜё
ૈ ࢂ Ӣ ࣁ ੰ ࢥ ۓ ܄ ל চ և ޑ ᡂ ౦ Ǵ Զ Ї ଆ խ ࣝ ϸ ᔈ ޑ ৡ ౦ Ƕ ࣴ ز HLA-DRB1*11మନ C ࠠطݹੰࢥ࣬ᜢޑϩηᐒᙯஒჹԜჹଽ୷ӢԖ׳ుΕӦΑ
ှǶว HLA-DRB1*11 ज़ۓϐ CD8+ಒझޑ C ࠠطݹੰࢥלচ߄Տ (epitope) ஒ ёаפр܈ी B ࠠطݹੰࢥ࣬՟ޑۓ܄לচ߄ՏǶࣴزխࣝᡉ܄ޑלচ߄ Տёаפр HLA ज़ۓޑۓ܄ևǴԶว HLA ۓ܄ࣝभϷаᴏ两ࣁ୷ ᘵޑխࣝݯᕍǶ
ന߈ൔࡰрచҹԄଛՏᡏ (conditional ligands)Ǵёаεໆౢрಃࠠ HLA
ၗ (libraries)ǴԜ HLA ၗևၸঅႬޑᴏ两 (Chang et al. 2013)Ƕा
ᅱෳಒझխࣝϸᔈሡाှ໒Ѭॺޑ౦፦܄ (heterogeneity)Ǵ೭ࢂӚᅿບᘐکݯᕍ ᔈҔޑ୷ᘵǶచҹԄଛՏᡏࢂ่ӝ MHC ࣁ୷ᘵޑӭᆫᡏତӈ (MHC-based multimer arrays) ϐ٬Ҕᆶלচۓ܄ T ಒझၸεໆౢрϐࢬԄಒझሺϩǴ ӢࣁѬॺϢၸᴏ两ҬඤБݤזೲӝԋᐱޑ MHC ϩηǶ׳ׯۓ܄ϐ HLA Ѥᆫᡏ (tetramers) ёаୀෳלচ౦ϐ CD8+ T ಒझჹܭ B ࠠطݹੰࢥϐϸ ᔈǶεӭኧޑלচۓޑ T ಒझϸᔈǴ࣬ၨܭՉޑלচ،ۓՏႣෳݤǴ׳
ܰޑคୃـϐวБݤୀෳрǶԜמೌࢂցёаၮҔӧಃΒࠠΓᜪқՈౚל চᗋሡࣴزǶ
ΓᜪқՈౚלচቹៜډஎЬჹੰࢥགࢉࡕϐ੯ੰ߄ǶੰࢥӧགࢉΓᡏϐ ࡕΨჹஎЬխࣝϸᔈౢғቹៜǴࣗԿჹஎЬխࣝᒪӢηౢғਏ݀Ƕ൩ӵൔ
ࡰр൳Я܌ԖޑੰࢥགࢉЇวಃࠠυᘋનޑғౢǴၸಒझϣೈқፓှځל
ੰࢥࢲ܄Ǵ٠ЪڋᙯϷፓΓᜪқՈౚלচ (Stark et al. 1998)ǶӢԜǴஎЬ խࣝᒪᆶੰࢥགࢉԖ࣬ϕբҔޑቹៜǴ೭ΨԋόӕᅿᆶӦჹܭӚᅿੰ
ࢥགࢉԖόӕޑܰག܄کܢל܄Ƕ
எЬᆶੰࢥϐҬϕբҔ܌ౢғޑᄌ܄ੰࢥ܄གࢉǴ٩ᒘಒझ܄խࣝϸᔈǴࡕ ޣڙஎЬ HLA ᜪࠠک HLA ज़ۓޑੰࢥँᡂಥϐፓǶԖᜢ CD8 לচ߄Տ (epitope) ܈Ծฅࢥఠಒझӧόӕᅿύঁᡏᄌ܄གࢉޑୖᆶǴϷځ HLA ᜢᖄ܄
ᗋሡ׳ӭࣴزǶHLA ᆶ੯ੰႣࡕޑᜢᖄ܄ၗගٮΑीஎЬۓ܄ݯᕍౣ
คज़ޑ׆ఈǶᄌ܄ B ࠠطݹϐ HLA ࠠᄊёૈቹៜᡏޑ T ಒझϸᔈϷځϸᔈޑ ໘ቫ (Singh et al. 2007)Ƕ҂ٰ HLA ϐࣴزБӛхࡴڐբ܄ޑϩ൳ঁஎЬխࣝ
ፓ୷Ӣӵ T ಒझфૈϐᡂ౦Ƕ
ಃ
ಃΒക ᆢғન D խࣝڙᡏ୷Ӣӭ܄ᆶᄌ܄ B طޑطݹ࡚܄วբǵe לচ
ݩаϷطಒझᕎౢғϐ࣬ᜢ܄
җܭೈқ፦ׇӈޑᡂ౦ёૈᏤठᄒฅόӕޑфૈϷਏ݀ǴٯӵଛՏᡏޑᒃ
Bsm-Apa-Taq ൂኳԄᅿ (haplotype) ೭٤ൂኳԄᅿ (marker haplotypes) ϐᓎӧᅿϐ໔ߚதόӕǶൂኳԄᅿཀࡰ֖Ԗߚфૈ܄ϐӭ܄ࢂځдՏ
҅фૈ܄ჹଽ୷Ӣ (allele) ޑǶ׳ख़ाޑࢂǴᆶঁձൂኳԄᅿ࣬ᜢᖄޑ
ۓჹଽ୷ӢࡐёૈߚதόӕǶٯӵǴࢌൂኳԄᅿวᆶ٥ࢪΓаϷߚࢪΓ࣬
ᜢᖄǴ೭ёૈࢂӢࣁᆶঁֹӄόӕޑфૈ܄ჹଽ୷Ӣϐೱᙹ (linkage) ᜢ߯Ƕ ќѦঁٯηǴӵ݀ঁൂኳԄᅿ (marker haplotype) ϐᜢᖄࢂӧ٥ࢪΓ
วԶؒԖӧқᅿΓύวǴ೭ঁှញࢂӢࣁᆶфૈ܄ჹଽ୷Ӣϐ໔ޑೱᙹ όѳᑽӧᅿϐ໔ࢂόӕޑǶ೭மፓѸࡌᄬόӕᅿϐᐉၠᆢғન D ڙᡏޑൂኳԄᅿკ (haplotype map)Ƕ
ςޕᆢғન D ڙᡏ୷Ӣޑ 3ȷᆄ UTR ୖᆶ୷Ӣ߄ޑፓǴձࢂၸ mRNAᛙۓ܄ޑፓǶMorrison Γჴٿঁ 3ȷᆄ UTR ᡂ౦ϐձ܄ᑻӀન ࢲ܄ (differential luciferase activity) ࣬ೱܭ ٿঁനதـޑ haplotypes Ǵ൩ࢂ
ȸbaTȹϷȸBAtȹ(Morrison et al. 1994)ǶDurrin ΓҢ UTR ύޑۓՏǴ ᆀࣁѐᛙۓҽ (destabilizing elements)Ǵୖᆶ،ۓᆢғન D ڙᡏ-mRNA ϐᛙۓ ࡋ (Durrin et al. 1999)ǶᗨฅӵԜǴдॺؒԖวٗঁᆶ UTR ೱ่ޑȸbaTȹ
܈ȸBAtȹhaplotypeǴԶคݤ٩ mRNA ϐᛙۓࡋϩ (Durrin et al. 1999)ǶӢ
ςޕ 3ȷᆄ UTR Ңۓಒझࠠᄊ (cell-type-specific) ჹܭ mRNA ᛙۓࡋϐቹ
ѬϐཀကϷወӧᖏၮҔࢂߚதख़ाޑǶ
AmpligenǴΓኳᔕᜪ៕ڙᡏ-3 ޑᐟࢲᏊ poly(IǺC)Ǵӧ HIV ݯᕍς
(Gowen et al. 2007)ǶᖏࣴزᡉҢǴpoly(IǺC) ќᅿ़ғނǴpoly ICLC
(Polyinosinic – Polycytidylic Acid stabilized with Polylysine and ӕբҔޑख़ा܄аගٮלੰࢥխࣝϸᔈ(Sorensen et al. 2008)ǶдॺวǴ୷Ӣক ନλႵӧჹל HSV-2 ϐխࣝϸᔈሡाᜪ៕ڙᡏ-2 کᜪ៕ڙᡏ-9 ӅӕբҔǶӧᜪ (Zucchini et al. 2008)ǶӧځдੰࢥགࢉޑٯηΨࡐᡉฅޑᡉҢᜪ៕ڙᡏᆶځд
PRRs ޑڐӕբҔаගٮלੰࢥϐխࣝϸᔈǶׯؼࡕϐФรੰࢥӼьਲ਼
(Modified Vaccinia Ankara, MVA) ࢂҞ҅ӧ໒วٛݯ HIV/AIDS ޑࣝभၩᡏǴ ٠ЪӃϺխࣝୀෳ೭ᅿੰࢥࢂаᜪ៕ڙᡏ-2/-6ǵՅનዦϩϯ࣬ᜢ୷Ӣ-5 (MDA-5) ک NALP3 วݹᡏϐፓ (Delaloye et al. 2009)Ƕךॺࣴزޑଅӧܭ ᡉҢᜪ៕ڙᡏ-3 ࢂᄌ܄ B ࠠطݹགࢉޑኳԄձڙᡏϐǴ҂ٰሡाࡕុ୷ᘵ ϷᖏϐࣴزаዴᇡځдኳԄձڙᡏӧᄌ܄ B ࠠطݹϐفՅǶ
ނޑ B ࠠطݹੰࢥӧགࢉϐന߃යǴੰࢥ٠ؒԖډၲط᠌ǴԶࢂ੮ӧځ дᏔ۔ǶβኘႵϐ B طੰࢥޑᕵӛϩᡉҢགࢉന߃ޑՏόӧط᠌ǴԶࢂӧ ମᡎ (Coffin and Michalak 1999)ǶՠࢂǴКଆΓᜪޑ B طੰࢥǴβኘႵ B طੰࢥ ޑరЃڗӛࢂКၨᡉǵቶݱϷ׳ԖੰᏢޑख़ा܄ (Coffin and Michalak 1999; Lew and Michalak 2001)Ƕᓥηϐ B طੰࢥന߃ӧط᠌ϣҜಒझёૈᗦ
(interferon-gamma inducible protein-10) ёаႣෳᕍਏ (Sonneveld et al. 2013)Ƕך ॺࣴزޑଅӧܭዴᇡυᘋનݯᕍԋфԖਏࡠൺᜪ៕ڙᡏ-3 ϐ߄ໆǴԶЪࢂӧ ۓǶ൩ӵǴᜪ៕ڙᡏ-3 ӧΓᜪف፦ϯಒझǴගٮФรੰࢥ (Vaccinia Virus, VACV) གࢉਔޑߥៈ܄խࣝ (Howell et al. 2006)ǶӧΨวԿϿჹܭ٤ੰࢥགࢉޑ խࣝϸᔈሡाӭኳԄձڙᡏޑୖᆶǶ܌Ԗ೭٤ૻ৲ӵՖӧԾฅགࢉਔᆕӝ
ࢂ҂ޕޑǶ൩ᜪ៕ڙᡏૻ৲ሀٰᇥǴӧλႵکΓᜪޑख़ाձςᢀჸډǴӢ ԜǴᜪ៕ڙᡏޑݯᕍஒሡा׳ֹޑှΓᜪس (Bowie and Unterholzner 2008)Ƕҗܭᜪ៕ڙᡏёаፓੰࢥགࢉࡕԖ্ޑխࣝϸᔈǴᔈࣴزඟҢ
ڋᜪ៕ڙᡏૻ৲ሀၡ৩ϐᛰނޑǴаයׯ๓όӕੰࢥགࢉޑႣࡕǶࢌ٤ᛰ
ࠠޑυᘋનёаᜪ៕ڙᡏ܈ᜪ RIG-I ှ䁙 (RIG-I-like helicases) ፓှϐૻ৲
ሀၡ৩ᇨวǶෞϐၡ৩ӢаΠٿঁόӕޑૻ৲Զౢғձ܄ǺTRIF ჹܭ
2000; Wieland et al. 2000)ǶB ࠠطݹੰࢥёૈςวрಥᚆஎЬന߃ޑלੰࢥᐒ ڋǴ೭ࢂҗᜪ៕ڙᡏ܈ځдኳԄձڙᡏࢲϯޑǶᄌ܄ B ࠠطݹੰࢥགࢉޑ ϐғౢ (Shin and Wherry 2007)ǶᗨฅςޕԜ૰ᆃวғϐ٣ჴǴՠࢂۘόమཱᇨ
Ꮴ೭ᅿфૈምᛖޑᐒڋǶӧ೭٤ಒझύǴ٤ڋ܄ڙᡏ՟Яڋۓ܄ޑፓϲǶ ಒझำׇ܄ԝΫ-1 (Programmed cell death-1, PD-1) ࢂঁ܄మཱޑڋ܄ڙ ᡏǴӧӚᅿࢲϯޑխࣝಒझύ߄Ǵхࡴӧ T ಒझύǴԶЪ PD-1 ᆶځଛՏᡏಒ झ ำ ׇ ܄ ԝ Ϋ ଛ Տ ᡏ -1 ܈ -2 (Programmed cell death ligand-1, PD-L1 ܈ Programmed cell death ligand-2, PD-L2) ϐ໔ޑҬϕբҔڋΑ T ಒझޑфૈ
(Barber et al. 2006)ǶB ࠠطݹϷځдੰࢥགࢉਔǴCD8+ T ಒझុ܄߄ PD-1 (Rouse and Sehrawat 2010)Ƕࢥఠ T ಒझ࣬ᜢೈқ 4 (CTL-associated protein 4, CTLA-4) ࢂќঁڐӕڋޑڙᡏǴӧ B ࠠطݹϷځдੰࢥགࢉਔᆶ PD-1 ଛӝ բҔߦ٬ T ಒझ૰ᆃ (exhaustion) (Kaufmann et al. 2007ǹNeumann-Haefelin et al.
2006ǹSchurich et al. 2011)Ƕӧࢲϯޑ CD4+ T ಒझǴCTLA-4 ߄ፓϲǴ٠ᆶ CD80/CD86่ӝǴ٠Ъၸ෧Ͽ IL-2 ޑғౢکڋЗಒझຼයٰڋ T ಒझ ޑࢲϯ (Kaufmann et al. 2007)ǶλႵޑࣴزܴǴӧੰࢥۓ܄CD8+ TಒझǴ
٤ڋ܄ڙᡏڋۓ܄ޑፓϲǴӵ 2B4ǵLAG-3 ک CD160 (Blackburn et al.
2009)ǶᡉฅӦǴಒझ૰ᆃޑຫᝄख़ǴѬॺ߄ຫӭޑڋϩηǶ೭٤ኧᏵ߄ܴǴ
RNAᗭಈޑӸӧᆶวԋלᛰ܄ੰࢥԖᡉ࣬ᜢ (Hatakeyama et al. 2007)ǶԜว
ᡉҢ B طੰࢥ RNA ᗭಈޑӸӧёૈᆶ B طੰࢥፄᇙࢲ܄Ԗ࣬ᜢǴԖଯፄᇙࢲ
܄ޑੰࢥғౢεໆޑ B طੰࢥ RNAǶᖏǴB طੰࢥ RNA ёаႣෳਡ㧿ᜪ՟
ނݯᕍଶЗࡕੰࢥൺวޑ (Tsuge et al. 2013)ǶќѦǴեՈమᐚࡋޑ B طੰ
ࢥ RNA ΨёаႣෳਡ㧿ᜪ՟ނݯᕍਔੰࢥԐයڋޑϸᔈ (Huang et al.
2012c)ǶB طੰࢥ RNA ޑᖏཀကᗋሡ׳ӭޑࣴزٰวǶ
ᆶൂᐱਡ㧿ᜪ՟ނ࣬КǴυᘋનӝٳਡ㧿ᜪ՟ނԖ׳ӳޑݯᕍᕍਏ (Lau et al. 2005; Marcellin et al. 2004; Sarin et al. 2005)Ǵ೭ёૈᆶਡ㧿ᜪ՟ނԖਏڋੰ
ࢥϸᙯᒵၸำǴԶ֛ᑈϷϩݜԿՈమޑ HBV RNA υᘋનڋԖᜢǶਡ㧿ᜪ՟
ނӝٳߏਏࠠυᘋનݯᕍԖወΚԋࣁ҂ٰݯᕍᄌ܄ B ࠠطݹޑኳԄǶ!!
ፕ
ፕЎमЎᙁॊ (Summary)!
Hepatitis B virus (HBV, Family Hepadnaviridae, Genus Orthohepadnavirus)
infection is a global health problem. About 2 billion people in the world have been
infected by HBV, and 400 million of them are chronic carriers of the virus (Kao and
Chen 2002). Even in the United States where HBV infection is not endemic, an
estimated 1.25 million individuals are carriers of HBV (McQuillan et al. 1989). HBV
infection causes a wide spectrum of clinical manifestations, ranging from acute or
fulminant hepatitis to various forms of chronic liver diseases, including inactive
carrier states, chronic hepatitis, cirrhosis, and even hepatocellular carcinomas (Kao
and Chen 2002; Chen 1993).
The natural history of carriers of HBV who are infected early in life (i.e.
perinatal transmission) can be divided into four dynamic phases based on the
virus-host interaction: immune tolerance phase, immune clearance phase, integration
or low replication phase, and reactivation phase (Chen 1993). During the immune
clearance phase, repeated hepatitis may accelerate the progression of chronic hepatitis
to cirrhosis resulting in poor prognosis. HBV reactivation may also occur when the
patients receiving chemotherapy or organ transplantation (Huang et al. 2006b; Huang
and Chung 2012). Furthermore, the frequency and severity of hepatitis activity differ
greatly among individual carriers of HBV.
It is generally believed that the liver injury associated with HBV infection is
predominantly mediated through immune mechanisms such as vigorous multi-specific
T cell responses (Kao and Chen 2002; Chisari 1997). The known risk factors
associated with more severe liver diseases include: high serum HBV DNA level
(Iloeje et al. 2006), older age or longer duration of infection, repeated hepatitis flares
(Huo et al. 2000; Realdi et al. 1994), male gender, diabetes (Huo et al. 2000),
persistence of HBeAg (Realdi et al. 1994), HBV genotype C infection (Kao et al.
2000), co-infection with hepatitis C (Liu et al. 2005) or delta virus (Tamura et al.
1993), pre-S deletion mutants (Chen et al. 2006), basal core promoter mutants (Lin et
al. 2005), alcohol abuse, liver fat, and altered host’s immune status, such as HIV
infection or post transplantation (Kao 2007). Which host immunogenetic factors and
immune receptors correlate with hepatitis severity and HBeAg status in chronic
hepatitis B (CHB) patients remain largely unclear.
I. Immunogenetics in chronic hepatitis B (CHB): The association of HLA-DRB1
polymorphisms with hepatitis activity of male CHB patients
An important host factor which may correlate with severity of hepatitis is the
human leukocyte antigen (HLA). HLA is a crucial host genetic factor that regulates
immune responses by presenting antigens including viral peptides to T lymphocytes
(Ceppellini et al. 1989). Although the association of disease susceptibility or
resistance with HLA polymorphisms has been extensively investigated (Tiwari and
Terasaki 1989), the association between HBV infection and HLA polymorphisms is
only partially clarified. For example, specific HLA alleles are associated with
clearance or persistence of HBV after acute infection (Forzani et al. 1984; Almarri
and Batchelor 1994; Thursz et al. 1995; Hohler et al. 1997; Thio et al. 1999; Thio et al.
2003, Yang et al. 1989; Wu et al. 2004), such association has been linked to
HLA-DRB1 polymorphisms, in both Western (Forzani et al. 1984; Almarri and
Batchelor 1994; Thursz et al. 1995; Hohler et al. 1997; Thio et al. 1999; Thio et al.
2003) and Taiwanese populations (Yang et al. 1989; Wu et al. 2004).
Male gender is another apparent host factor associated with severity of hepatitis
in perinatally transmitted carriers of HBV. A study reported that abnormal alanine
aminotransferase (ALT) levels are much more frequent in male carriers of HBV than
female carriers (Chu et al. 1983). In addition, an epidemiological study focusing on
HBsAg seroprevalence also confirmed that subjects with chronic HBV infection are
predominantly males (Chen et al. 2000).
Much less data are available on the association between HLA-DRB1
polymorphisms with severity of hepatitis in CHB patients, especially male subjects
who have more severe hepatitis. The hypothesis of this study was that specific
HLA-DRB1 allele might be associated with severity of hepatitis in male CHB patients.
In this prospective cohort study, a total of 204 carriers of hepatitis B virus (131
men and 73 women) who have been followed-up for more than 1 year at the
outpatient clinic of a university hospital were collected consecutively. Fifty carriers of
hepatitis B virus (group I) with alanine aminotransferase < 2x upper limit of normal
(mean follow-up 83.6 months) were compared with 154 chronic hepatitis B patients
(group II) with alanine aminotransferase >= 2x upper limit of normal (mean follow-up
81.3 months). Alleles of HLA - DRB1 were typed by polymerase chain reaction -
sequence specific oligonucleotide probe hybridization and genotypes of hepatitis B
virus by melting curve analysis. HLA - DRB1*1101 was found in 18% of group I
versus 8% of group II in male carriers (OR 0.23, p=0.020, after adjustment for age)
and 4% versus 9.4% in female carriers (p=0.094). In male carriers harboring
DRB1*1101, the distribution of hepatitis B viral genotype was comparable between
the two groups.
In conclusion, in Taiwanese Han ethnic group, HLA-DRB1*1101 correlates with
less severe hepatitis in male carriers of HBV. Genotype of HBV has little impact on
the clinical course of carriers of HBV harbouring DRB1*1101.
II. Immune receptor in CHB: The association of vitamin D receptor gene
polymorphisms with distinct clinical phenotype of CHB patients
Vitamin D is involved in the metabolism of skeleton as a systemic hormone but
also plays important roles in the regulation of host immune responses and
development of cancer (Haussler et al. 1998). For example, vitamin D inhibits
lymphocyte proliferation, stimulates monocyte differentiation, and exhibits
anti-proliferation activities in several types of cancer cells (Uitterlinden et al. 2004).
The active form of vitamin D, 1,25-dihydroxyvitamin D, exerts immunomodulatory
effects via the vitamin D receptor (VDR) (Haussler et al. 1998), and high
concentration of VDR is detected in the macrophages and T lymphocytes, especially
CD8-positive lymphocytes (Veldman et al. 2000).
The VDR locus is located at chromosome 12q13.1 with a size of over 100 kb.
Three adjacent restriction polymorphic sites in the VDR gene, the BsmI (rs1544410, A
to G base change, designate as genotype B/B, B/b, b/b), ApaI (rs7975232, G to T base
change, designate as genotype A/A, A/a, a/a), and TaqI (rs731236, T to C base change,
designate as genotype T/T, T/t, t/t), have been reported and extensively studied in
several diseases (Uitterlinden et al. 2004). Although VDR gene variant of genotype t/t
was reported to be associated with HBV clearance and active form of vitamin D was
shown to inhibit HCC cell proliferation in vitro and in vivo (Bellamy et al. 1999;
Pourgholami et al. 2000), the association of VDR gene polymorphisms with distinct
clinical phenotypes of CHB patients remain largely unclear. Taking advantage of
rampant HBV infection in Taiwan, the aim of this study is to investigate the
association of vitamin D receptor gene polymorphisms with distinct clinical
phenotypes of Taiwanese CHB patients as well as the risk of HCC development.
We genotyped BsmI (rs1544410), ApaI (rs7975232), and TaqI (rs731236)
polymorphisms of VDR gene in 250 Taiwanese chronic HBV carriers, who were
categorized into 6 phenotypes. After adjustment for age and sex, the frequencies of
VDR B/b, B/a, B/T, B/a/T in patients with hepatitis flare(s) were lower than those
without (7% vs. 20%, p=0.01; 1% vs. 9%, p=0.007; 3% vs. 10%, p=0.01; 1% vs. 9%,
p=0.007; respectively), in contrast, b/A A/T, b/A/T were higher in flare(s) (47% vs.
33%, p=0.04; 49% vs. 34%, p=0.005; 46% vs. 33%, p=0.046; respectively). In
addition, B/b, T/t, b/A, B/a, B/A, B/T, B/t, A/T, A/t, b/A/T, B/a/T, B/A/t were higher in
patients positive for HBeAg. The distribution of VDR genotypes was comparable
between patients with and without hepatoma.
In summary, these findings convincingly demonstrated the association of VDR
genotype and haplotype polymorphisms with hepatitis flares and HBeAg positivity in
Taiwanese HBV carriers.
III. Innate immune receptor in CHB: TLR3 expressions in PBMCs and liver cells
of CHB patients with its response to immunomodulation (interferon therapy)
In recent years, our understanding of innate immunity is much improved due to
the discovery of pathogen-associated pattern recognition receptors, including the
toll-like receptors (TLR). In transgenic mice models, TLR3, TLR4, TLR5, TLR7, 7/5 EXW QRW 7/5 OLJDQGV ELQGLQJ LQKLELW +%9 UHSOLFDWLRQ LQ DQ Įȕ
interferon-dependent manner (Isogawa et al. 2005). In comparison with hepatitis B
e-antigen (HBeAg) -negative patients, HBeAg-positive had a reduced expression of
TLR2, but not TLR4, on peripheral blood mononuclear cells (PBMCs), hepatocytes,
and Kupffer cells (Visvanathan et al. 2007).
TLR3, 7, 8, and 9 are known to recognize nucleic acids of viruses, and human
TLR3 has a significant homology with TLR7, 8, and 9 (Iwasaki and Medzhitov 2004).
TLR3 is comprised of a huge ligand-binding ecto-domain, which localizes on plasma
membrane or endosome (Ranjith-Kumar et al. 2007). Patients with mutations in
TLR3 gene are associated with chronic cytomegalovirus disease including hepatitis
TLR3 gene are associated with chronic cytomegalovirus disease including hepatitis