[摘要]"目的"研究血清膽汁酸譜在早期非酒精性脂肪性肝?。╪on-alcoholic"fatty"liver"disease,NAFLD)中的水平變化,并結(jié)合肝臟酶學(xué)指標(biāo),探討其臨床意義。方法"選取2021年1月至2022年12月于溫州市人民醫(yī)院消化內(nèi)科就診的58例早期NAFLD患者為早期NAFLD組,同期選取66名健康體檢者作為對照組。收集納入者的基本信息及血液標(biāo)本,采用超高效液相色譜-串聯(lián)質(zhì)譜法測定患者血清中的15種膽汁酸亞型,并結(jié)合肝臟酶學(xué)指標(biāo)進(jìn)行相關(guān)統(tǒng)計分析。結(jié)果"與對照組相比,早期NAFLD組患者的血清?;悄懰幔╰aurocholic"acid,TCA)、?;蛆Z脫氧膽酸(taurochenodeoxycholic"acid,TCDCA)含量顯著升高,且與疾病相關(guān)性較高(SIMCA軟件分析VIPgt;1,p(corr)gt;0.6);二元Logistic回歸分析顯示:體質(zhì)量指數(shù)、總膽固醇、三酰甘油、TCA是早期NAFLD的獨(dú)立危險因素,OR(95%CI)分別為2.367(1.511~3.709)、6.481(2.003~20.963)、4.950(1.675~14.631)、2.643(1.335~5.234)(TCA數(shù)值經(jīng)log2轉(zhuǎn)化),均Plt;0.05;受試者操作特征曲線顯示:TCA、TCDCA在一定程度上可預(yù)測早期NAFLD的發(fā)生,且診斷評估能力均較高,其曲線下面積均gt;0.7。結(jié)論"早期NAFLD患者膽汁酸譜成分發(fā)生變化,其中TCA、TCDCA水平升高,具有一定臨床意義,有望成為早期NAFLD的血清標(biāo)志物。
[關(guān)鍵詞]"早期非酒精性脂肪性肝??;?;悄懰?;?;敲撗跄懰幔谎迥懼嶙V
[中圖分類號]"R575""""""[文獻(xiàn)標(biāo)識碼]"A""""""[DOI]"10.3969/j.issn.1673-9701.2024.36.006
Clinical"significance"of"serum"bile"acid"profile"in"patients"with"early"non-alcoholic"fatty"liver"disease
SUN"Haoyue1,"XU"Mengjie2,"WU"Lecan1,"ZHENG"Endian1,"YU"Yingcong1
1.Department"of"Gastroenterology,"Wenzhou"Third"Clinical"Institute"Affiliated"to"Wenzhou"Medical"University,"Wenzhou"People’s"Hospital,"the"Third"Affiliated"Hospital"of"Shanghai"University,"Wenzhou"325000,"Zhejiang,"China;"2.Department"of"Laboratory"Medicine,"Wenzhou"Third"Clinical"Institute"Affiliated"to"Wenzhou"Medical"University,"Wenzhou"People’s"Hospital,"the"Third"Affiliated"Hospital"of"Shanghai"University,"Wenzhou"325000,"Zhejiang,"China
[Abstract]"Objective"To"investigate"the"changes"of"serum"bile"acid"profiles"in"early"non-alcoholic"fatty"liver"disease"(NAFLD)"and"explore"their"clinical"significance"at"the"same"time"combined"with"liver"enzyme-related"indicators."Methods"A"total"of"58"patients"with"early"NAFLD"who"were"treated"in"Department"of"Gastroenterology,"Wenzhou"People’s"Hospital"from"January"2021"to"December"2022"were"selected"as"early"NAFLD"group,"along"with"66"healthy"individuals"as"control"group."Basic"information"and"blood"samples"were"collected"and"ultra"performance"liquid"chromatography-mass"spectrometry/mass"spectrometry"was"used"to"determine"15"types"of"serum"bile"acid"profile."Statistical"analysis"was"performed"in"correlation"with"liver"enzyme"indicators."Results"Compared"with"control"group,"serum"concentration"of"taurocholic"acid"(TCA)"and"taurochenodeoxycholic"acid"(TCDCA)"increased"in"early"NAFLDnbsp;group,"which"were"highly"correlated"with"the"disease"(VIP"gt;"1,"p"(corr)"gt;"0.6"according"to"SIMCA"software"analysis)."Binary"Logistic"regression"analysis"showed"that"body"mass"index,"total"cholesterol,"triglyceride,"and"TCA"were"independent"risk"factors"in"the"early-stage"of"NAFLD,"with"OR"(95%CI)"values"of"2.367"(1.511-3.709),"6.481"(2.003-20.963),"4.950"(1.675-14.631)"and"2.643"(1.335-5.234)"(TCA"values"were"log2"transformed),"with"all"Plt;0.05."Receiver"operating"characteristic"curve"analysis"showed"that"TCA"and"TCDCA"had"a"certain"predictive"capability"in"diagnosis"of"the"early"NAFLD,"and"the"diagnostic"evaluation"ability"was"higher,"and"area"under"the"curve"of"them"were"more"than"0.7."Conclusion"The"bile"acid"profile"of"patients"with"early"NAFLD"are"changed,"mainly"TCA"and"TCDCA,"which"have"a"positive"correlation"with"the"early"NAFLD"and"expected"to"become"a"serological"marker"of"early"NAFLD.
[Key"words]"Early"non-alcoholic"fatty"liver"disease;"Taurocholic"acid;"Taurochenodeoxycholic"acid;"Serum"bile"acid"profile
非酒精性脂肪性肝?。╪on-alcoholic"fatty"liver"disease,NAFLD)是遺傳易感個體由于營養(yǎng)過剩和胰島素抵抗(insulin"resistance,IR)引起的慢性進(jìn)展性肝病,包括非酒精性脂肪肝(non-alcoholic"fatty"liver,NAFL)、非酒精性脂肪性肝炎(non-alcoholic"steatohepatitis,NASH)及其進(jìn)展而來的肝纖維化和肝硬化[1]。近年來,NAFLD已成為中國常見的慢性肝病和健康體檢中發(fā)現(xiàn)肝功能異常的最主要原因[2]。大量關(guān)于NAFLD發(fā)病機(jī)制的研究顯示其與遺傳因素、IR、肝臟的炎癥反應(yīng)及氧化應(yīng)激、膽汁酸代謝紊亂等具有不同程度的相關(guān)性[3-7];且在肝臟病變早期,當(dāng)血清中的總膽汁酸尚未發(fā)生明顯改變時,血清中的各膽汁酸亞型濃度已產(chǎn)生相應(yīng)的變化[2]。本研究通過檢測早期NAFLD患者血清中的膽汁酸譜、肝臟酶學(xué)、血脂等,分析其與早期NAFLD的相關(guān)性,探討血清膽汁酸亞型濃度變化在早期NAFLD疾病診斷中的意義。
1""資料與方法
1.1""一般資料
選取2021年1月至2022年12月于溫州市人民醫(yī)院消化內(nèi)科就診的58例早期NAFLD患者為早期NAFLD組,其中男34例,女24例,年齡28~76歲,平均(52.19±11.75)歲;同期選取溫州市人民醫(yī)院體檢中心的66名健康體檢者作為對照組,其中男30名,女36名,年齡28~70歲,平均(51.79±8.71)歲。納入者均知情同意并簽署知情同意書。本研究經(jīng)溫州市人民醫(yī)院倫理委員會審批通過[倫理審批號:倫審(2021)第(266)號]。
1.2""研究方法
1.2.1""資料收集""收集患者的基本臨床資料:年齡、性別、身高、體質(zhì)量、血壓等,是否合并糖尿病、血脂異常、肝炎等基礎(chǔ)疾病及患者入院后的腹部B超、腹部CT、腹部磁共振等結(jié)果。
1.2.2""血清采集方法""用一次性分離膠管(黃帽)(規(guī)格"5ml,分離膠管內(nèi)添加促凝劑及分離膠)采集患者晨起空腹8h的靜脈外周血2.0ml,標(biāo)本采集后在2h內(nèi)離心(3000轉(zhuǎn)/min,3~5min)分離出血清,如不能立即進(jìn)行檢測,需盡快放置于2~8℃冰箱保存。避光放置不超過7d,標(biāo)本反復(fù)凍融不超過3次。該采集方法用于血清膽汁酸譜及其余生化指標(biāo)的檢測。
1.2.3""檢測方法""使用Waters"Acquity"UPLC-TQD型液質(zhì)聯(lián)用儀(美國Waters公司),采用超高效液相色譜-串聯(lián)質(zhì)譜法進(jìn)行血清中15種膽汁酸亞型[主要包括膽酸(cholic"acid,CA)、鵝脫氧膽酸(chenodeoxycholic"acid,CDCA)、脫氧膽酸(deoxycholic"acid,DCA)、石膽酸(lithocholic"acid,LCA)、熊脫氧膽酸(ursodeoxycholic"acid,UDCA)、?;悄懰幔╰aurocholic"acid,TCA)、?;鞘懰幔╰aurolithocholic"acid,TLCA)、?;敲撗跄懰幔╰aurodeoxycholic"acid,TDCA)、?;切苊撗跄懰幔?tauroursodeoxycholic"acid,TUDCA)"、?;蛆Z脫氧膽酸(taurochenodeoxycholic"acid,TCDCA)"、甘氨脫氧膽酸(glycodeoxycholic"acid,GDCA)"、甘氨熊脫氧膽酸(glycoursodeoxycholic"acid,GUDCA)、甘氨膽酸(glycocholic"acid,GCA)、甘氨石膽酸(glycolithocholic"acid,GLCA)、甘氨鵝脫氧膽酸(glycochenodeoxycholic"acid,GCDCA)]的檢測與定量分析。通過選用反應(yīng)監(jiān)控模式,再與重同位素標(biāo)志內(nèi)標(biāo)相結(jié)合的方法進(jìn)行定量,并對處理后的數(shù)據(jù)進(jìn)行多元統(tǒng)計分析。其余血清標(biāo)本在羅氏全自動生化分析儀P800上檢測總膽紅素(total"bilirubin,TBIL)、直接膽紅素(direct"bilirubin,DBIL)、間接膽紅素(indirect"bilirubin,IBIL)、血清白蛋白(albumin,ALB)、丙氨酸轉(zhuǎn)氨酶(alanine"aminotransferase,ALT)、天冬氨酸轉(zhuǎn)氨酶(aspartate"aminotransferase,AST)、γ-谷氨酰轉(zhuǎn)移酶(γ-glutamyl"transferase,GGT)、尿素(urea,BUN)、肌酐(creatinine,Cr)、三酰甘油(triacylglycerol,TG)、總膽固醇(total"cholesterol,TC)、糖化血紅蛋白(glycosylated"hemoglobin,HbA1c)、凝血酶原時間(prothrombin"time,PT)等含量,用羅氏combas"6000生化分析儀測定甲胎蛋白(alpha-fetoprotein,AFP)的含量。
1.3""統(tǒng)計學(xué)方法
1.3.1""一般數(shù)據(jù)統(tǒng)計學(xué)處理""采用SPSS"25.0統(tǒng)計學(xué)軟件對數(shù)據(jù)進(jìn)行處理分析,首先檢驗(yàn)每組資料的正態(tài)性及方差齊性,符合正態(tài)分布的計量資料以均數(shù)±標(biāo)準(zhǔn)差(")表示,比較采用t檢驗(yàn),不符合正態(tài)分布的計量資料以中位數(shù)(四分位數(shù)間距)[M(Q1,Q3)]表示,比較采用Mann-Whitney"U檢驗(yàn);計數(shù)資料以例數(shù)(百分率)[n(%)]表示,比較采用c2檢驗(yàn)。Plt;0.05為差異有統(tǒng)計學(xué)意義。
1.3.2""特征膽汁酸亞型的篩選""將膽汁酸譜數(shù)據(jù)經(jīng)過標(biāo)準(zhǔn)化處理后(log2_scale轉(zhuǎn)化)導(dǎo)入SIMCA"14.1軟件,進(jìn)行多元統(tǒng)計分析。采用正交-偏最小二乘判別分析(orthogonal"partial"least"squares-discriminant"analysis,OPLS-DA),運(yùn)用降維思路,使相關(guān)信息集中在第1個主成分中。再進(jìn)行200次置換檢驗(yàn)以觀察模型的擬合情況,建立模式識別。再根據(jù)VIP+s-plot圖中所得的投影重要性值(variable"importance"in"the"projection,VIP)進(jìn)行初篩,選出VIPgt;1且相關(guān)系數(shù)(絕對值)p(corr)gt;0.6的有差異的特征性膽汁酸亞型。
1.3.3""相關(guān)性分析和Logistic回歸分析""通過構(gòu)建差異指標(biāo)與早期NAFLD的Spearman秩相關(guān)分析,觀察早期NAFLD與各個指標(biāo)間的相關(guān)性,選擇相關(guān)性較強(qiáng)的指標(biāo);最后構(gòu)建二元Logistic回歸分析,分析其獨(dú)立危險因素,并對特征性膽汁酸亞型繪制受試者操作特征曲線(receiver"operating"characteristic"curve,ROC曲線),觀察其指標(biāo)的截斷值、敏感度及特異性。
2""結(jié)果
2.1""兩組納入者的臨床資料及常規(guī)生化檢驗(yàn)指標(biāo)的比較
兩組納入者的年齡、性別比較,差異均無統(tǒng)計學(xué)意義(Pgt;0.05);早期NAFLD組患者的BMI、TBIL、IBIL、ALT、AST、ALP、GGT、TCA、Gly、TG、TC、PT、AFP、異常凝血酶原(protein"induced"by"vitamin"K"absence/antagonist-Ⅱ,PIVKAⅡ)、HbA1c、BUN、Cr測定值均高于對照組,差異有統(tǒng)計學(xué)意義(Plt;0.05),見表1。
2.2""兩組納入者的膽汁酸譜分析
將表2的數(shù)據(jù)標(biāo)準(zhǔn)化處理后(log2_scale轉(zhuǎn)化)導(dǎo)入SIMCA"14.1軟件,經(jīng)OPLS-DA分析顯示:早期NAFLD組與對照組的膽汁酸譜組成分散在圖中的不同區(qū)域,提示兩組間有差異,組內(nèi)有聚集,見圖1。然后通過200次置換測試,提示模型成立,見圖2,最后根據(jù)圖3,篩選出VIPgt;1且s-plot相關(guān)系數(shù)(絕對值)p(corr)gt;0.6的膽汁酸亞型,結(jié)果為TCA、TCDCA。
2.3""Spearman相關(guān)分析及二元Logistic回歸分析
將篩選后的有差異的膽汁酸亞型、生化指標(biāo)與早期NAFLD進(jìn)行Spearman相關(guān)分析,選擇相關(guān)系數(shù)|r|≥0.4,得到ALT、AST、GGT、TG、TC、HbA1c、BMI、TCA、TCDCA與早期NAFLD組呈顯著的正向中等相關(guān)(Plt;0.001),相關(guān)系數(shù)|r|為0.467~0.764,其中TCA的相關(guān)系數(shù)|r|為0.467,TCDCA為0.488。再將上述差異指標(biāo)作為自變量,以患者是否合并早期NAFLD作為因變量,進(jìn)一步行早期NAFLD組患者危險因素的二元回歸分析。經(jīng)Logistic回歸分析,最終進(jìn)入方程的有TG、TC、BMI、TCA、TCDCA,回歸分析結(jié)果顯示TG、TC、BMI、TCA為早期NAFLD的危險因素(Plt;0.05),見表3。
2.4""TCA、TCDCA的診斷效能評估
將TCA、TCDCA繪制ROC曲線,提示血清TCA、TCDCA的AUC分別為0.770、0.782,最佳截斷值分別為21.78nmol/L、82.57nmol/L,且TCA、TCDCA的敏感度與特異性分別為0.724、0.712及0.810、0.652,見表4。
3""討論
隨著肥胖及2型糖尿病的流行,全球(尤其中國)的NAFLD發(fā)病率和患病率不斷增高[8-10]。因此早期識別NAFLD并進(jìn)行積極干預(yù)意義重大。
膽汁酸是膽汁中的重要組成成分之一,目前研究表明大約有72種膽汁酸亞型構(gòu)成人體內(nèi)復(fù)雜的膽汁酸譜。膽固醇在肝細(xì)胞內(nèi)由經(jīng)典途徑和替代途徑轉(zhuǎn)化成初級膽汁酸,并在腸道微生物的作用下轉(zhuǎn)化為次級膽汁酸。各類膽汁酸不僅參與脂質(zhì)的消化吸收,其本身作為信號分子通過與不同組織部位中的膽汁酸受體(如FXR、G蛋白偶聯(lián)膽汁酸受體、G蛋白偶聯(lián)受體5等)相互作用,參與人體糖類、脂肪及能量代謝的調(diào)節(jié),從而在NAFLD形成機(jī)制中發(fā)揮一定的作用[11-13]。因此,在早期NAFLD的無創(chuàng)診斷評估中,研究人體血清中的各亞型膽汁酸含量變化具有一定的臨床意義。
NAFLD患者的血清膽汁酸譜變化在不同的研究中結(jié)果呈現(xiàn)不完全一致[14]。Xie等[15]、Nimer等[16]研究發(fā)現(xiàn)NAFLD患者的CA、DCA、TCA、TDCA和TCDCA水平較健康者顯著增加;Rivera-Andrade等[17]發(fā)現(xiàn)在調(diào)整年齡、性別、居住地、種族、吸煙、酒精攝入量和既往存在的2型糖尿病后,NAFLD組與對照組相比,結(jié)合初級膽汁酸的TCA和TCDCA水平顯著較高,未結(jié)合的次級膽汁酸DCA及其共軛形式TDCA水平也較高。本研究發(fā)現(xiàn)早期NAFLD組患者的TCA及TCDCA血清濃度增加,與上述研究結(jié)果部分一致。且本研究中TCA、TCDCA的AUC分別為0.770和0.782,對疾病的診斷價值較高;值得一提的是TCA的敏感度及特異性均較高,分別為0.724和0.712,故TCA、TCDCA有望與常規(guī)生化指標(biāo)一起參與早期NAFLD的診斷。而在一些基礎(chǔ)研究中發(fā)現(xiàn)添加外源性TCA可改變腸道微生物群和膽汁酸的結(jié)構(gòu),激活FXR表達(dá),增強(qiáng)膽汁酸再吸收來調(diào)節(jié)膽汁酸代謝,從而減少脂質(zhì)在肝臟的積累[18]。另一項(xiàng)基礎(chǔ)研究提示,低濃度的TCA可維持膽管細(xì)胞增殖,在一定程度上對抗肝損傷,而高濃度TCA(濃度≥50μmol/L)可直接刺激肝星狀細(xì)胞的增殖和分泌,促進(jìn)肝細(xì)胞和膽管上皮細(xì)胞分泌多種細(xì)胞因子及趨化因子激活、募集肝星狀細(xì)胞,同時刺激肝祖細(xì)胞誘導(dǎo)膽管反應(yīng)促進(jìn)肝纖維化[19];表明低濃度TCA對肝臟膽管細(xì)胞起保護(hù)作用,而高濃度則促進(jìn)肝纖維化。本研究所選患者均為早期NAFLD,TCA為48.28(15.10,173.39)nmol/L,提示肝損傷早期TCA濃度的增加對肝臟具有一定的保護(hù)作用。另一項(xiàng)基礎(chǔ)試驗(yàn)表明TCDCA抑制肝纖維化過程中的一種多功能細(xì)胞內(nèi)連接蛋白和共轉(zhuǎn)錄因子及其下游靶基因的表達(dá),從而緩解大鼠及小鼠的肝纖維化[20]。
此外,本研究通過Logistic回歸分析發(fā)現(xiàn)TG、TC、BMI、TCA為早期NAFLD患者的獨(dú)立危險因素,與疾病的嚴(yán)重程度呈正相關(guān)。其中,TG、TC、BMI作為NAFLD良好的預(yù)測因子,已在國內(nèi)外多項(xiàng)研究中得到證實(shí)[21-25]。
綜上所述,本研究結(jié)果表明早期NAFLD患者的膽汁酸譜已發(fā)生相應(yīng)的變化,尤其以TCA、TCDCA升高為主,與疾病呈正相關(guān),且TCA、TCDCA對無創(chuàng)診斷早期NAFLD具有一定的意義。但本研究仍存在一定不足,如對早期NAFLD的診斷未采用病理學(xué)這個金標(biāo)準(zhǔn),且本研究樣本量較小,可能造成一定的統(tǒng)計學(xué)偏倚。在后續(xù)的研究中將進(jìn)一步改進(jìn),并通過進(jìn)一步探索膽汁酸相關(guān)代謝通路,尋找治療NAFLD的有效靶點(diǎn)。
利益沖突:所有作者均聲明不存在利益沖突。
[參考文獻(xiàn)]
[1] RINELLA"M"E,"NEUSCHWANDER-TETRI"B"A,"SIDDIQUI"M"S,"et"al."AASLD"practice"guidance"on"the"clinical"assessment"and"management"of"nonalcoholic"fatty"liver"disease[J]."Hepatology,"2023,"77(5):"1797–1835.
[2] 中華醫(yī)學(xué)會肝病學(xué)分會脂肪肝和酒精性肝病學(xué)組,"中國醫(yī)師協(xié)會脂肪性肝病專家委員會."非酒精性脂肪性肝病防治指南(2018更新版)[J]."傳染病信息,"2018,"31(5):"393–402.
[3] JIAO"N,"BAKER"S"S,"CHAPA-RODRIGUEZ"A,"et"al."Suppressed"hepatic"bile"acid"signalling"despite"elevated"production"of"primary"and"secondary"bile"acids"in"NAFLD[J]."Gut,"2018,"67(10):"1881–1891.
[4] SAFARI"Z,"GERARD"P."The"links"between"the"gut"microbiome"and"non-alcoholic"fatty"liver"disease"(NAFLD)[J]."Cell"Mol"Life"Sci,"2019,"76(8):"1541–1558.
[5] JACKSON"K"G,"WAY"G"W,"ZHOU"H."Bile"acids"and"sphingolipids"in"non-alcoholic"fatty"liver"disease[J]."Chin"Med"J"(Engl),"2022,"135(10):"1163–1171.
[6] FERRO"D,"BARATTA"F,"PASTORI"D,"et"al."New"insights"into"the"pathogenesis"of"non-alcoholic"fatty"liver"disease:"Gut-derived"lipopolysaccharides"and"oxidative"stress[J]."Nutrients,"2020,"12(9):"2762.
[7] JONAS"W,"SCHURMANN"A."Genetic"and"epigenetic"factors"determining"NAFLD"risk[J]."Mol"Metab,"2021,"50:"101111.
[8] CUSI"K,"ISAACS"S,"BARB"D,"et"al."American"association"of"clinical"endocrinology"clinical"practice"guideline"for"the"diagnosis"and"management"of"nonalcoholic"fatty"liver"disease"in"primary"care"and"endocrinology"clinical"settings:"Co-sponsored"by"the"American"association"for"the"study"of"liver"diseases"(AASLD)[J]."Endocr"Pract,"2022,"28(5):"528–562.
[9] LOU"T"W,"YANG"R"X,"FAN"J"G."The"global"burden"of"fatty"liver"disease:"The"major"impact"of"China[J]."Hepatobiliary"Surg"Nutr,"2024,"13(1):"119–123.
[10] RIAZI"K,"AZHARI"H,"CHARETTE"J"H,"et"al."The"prevalence"and"incidence"of"NAFLD"worldwide:"A"systematic"review"and"Meta-analysis[J]."Lancet"Gastroenterol"Hepatol,"2022,"7(9):"851-861.
[11] ZHAO"X,"LIU"Z,"SUN"F,"et"al."Bile"acid"detection"techniques"and"bile"acid-related"diseases[J]."Front"Physiol,"2022,"13:"826740.
[12] PERINO"A,"DEMAGNY"H,"VELAZQUEZ-VILLEGAS"L,"et"al."Molecular"physiology"of"bile"acid"signaling"in"health,"disease,"and"aging[J]."Physiol"Rev,"2021,"101(2):"683–731.
[13] JIAO"T"Y,"MA"Y"D,"GUO"X"Z,"et"al."Bile"acid"and"receptors:"Biology"and"drug"discovery"for"nonalcoholic"fatty"liver"disease[J]."Acta"Pharmacol"Sin,"2022,"43(5):"1103–1119.
[14] 孫亞麗,"戴紅蕾."膽汁酸譜在早期非酒精性脂肪性肝病患者中的表達(dá)水平及臨床意義[J]."醫(yī)學(xué)研究雜志,"2023,"52(11):"170–174.
[15] XIE"G,"WANG"X,"HUANG"F,"et"al."Dysregulated"hepatic"bile"acids"collaboratively"promote"liver"carcinogenesis[J]."Int"J"Cancer,"2016,"139(8):"1764–1775.
[16] NIMER"N,"CHOUCAIR"I,"WANG"Z,"et"al."Bile"acids"profile,"histopathological"indices"and"genetic"variants"for"non-alcoholic"fatty"liver"disease"progression[J]."Metabolism,"2021,"116:"154457.
[17] RIVERA-ANDRADE"A,"PETRICK"J"L,"ALVAREZ"C"S,"et"al."Editorial:"Higher"levels"of"certain"serum"bile"acids"in"non-alcoholic"fatty"liver"disease-New"insights"from"Guatemala[J]."Aliment"Pharmacol"Ther,"2022,"56(2):"357–360.
[18] XU"J,"XIE"S,"CHI"S,"et"al."Protective"effects"of"taurocholic"acid"on"excessive"hepatic"lipid"accumulation"via"regulation"of"bile"acid"metabolism"in"grouper[J]."Food"Funct,"2022,"13(5):"3050–3062
[19] 樂英彪,"王昆華,"鄒雷."?;悄懰岽龠M(jìn)肝硬化發(fā)展的機(jī)制[J]."臨床肝膽病雜志,"2021,"37(11):"2658–2662.
[20] 張君祎."?;蛆Z去氧膽酸通過Hippo/YAP通路抑制肝星狀細(xì)胞激活緩解肝臟纖維化[D]."武漢:"華中農(nóng)業(yè)大學(xué),"2023.
[21] PENG"H,"PAN"L,"RAN"S,"et"al."Prediction"of"MAFLD"and"NAFLD"using"different"screening"indexes:"A"cross-sectional"study"in"U.S."adults[J]."Front"Endocrinol"(Lausanne),"2023,"14:"1083032.
[22] SHENG"G,"LU"S,"XIE"Q,"et"al."The"usefulness"of"obesity"and"lipid-related"indices"to"predict"the"presence"of"non-alcoholic"fatty"liver"disease[J]."Lipids"Health"Dis,"2021,"20(1):"134.
[23] 康曉平,"何件根,"郭秀花,"等."基于體重指數(shù)分類的三酰甘油/高密度脂蛋白膽固醇比值與非酒精性脂肪肝發(fā)病風(fēng)險的劑量反應(yīng)關(guān)系[J]."中國醫(yī)藥導(dǎo)報,"2021,"18(4):"98–102.
[24] 章萌,"張姍,"金笑寒,"等."體重指數(shù)與非酒精性脂肪肝關(guān)聯(lián)的國內(nèi)外研究現(xiàn)狀[J]."中國健康教育,"2022,"38(1):"76–80.
[25] SMIDERLE"C"A,"CORAL"G"P,"DE"CARLI"L"A,"et"al."Performace"of"triglyceride-glucose"index"on"diagnosis"and"staging"of"nafld"in"obese"patients[J]."Arq"Gastroenterol,"2021,"58(2):"139–144.
(收稿日期:2024–08–02)
(修回日期:2024–12–11)