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脂肪代谢基因通路介绍

2020.6.08
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王辉

致力于为分析测试行业奉献终身

(Mouse)脂类主要包括脂肪、磷脂、鞘脂和胆固醇脂,其吸收代谢有两种情况: 中链、短链脂肪酸构成的甘油三酯乳化后即可吸收——>肠粘膜细胞内水解为脂肪酸及甘油——>门静脉入血。长链脂肪酸构成的甘油三酯在肠道分解为长链脂肪酸和甘油一酯,再吸收——>肠粘膜细胞内再合成甘油三酯,与载脂蛋白、胆固醇等结合成乳糜微粒——>淋巴入血甘油三脂代谢。

 

脂类相关代谢途径有以下四种:

·  甘油三脂代谢

·  磷脂代谢

·  胆固醇代谢

·  血浆脂蛋白代谢

           

脂肪代谢途径主要基因:

 

1、脂肪形成(Adipogenesis

 

2、调控基因(Regulatory Genes):

Adipokines: Adig (Adipogenin), Adipoq, Cfd, Lep, Retn.(5)
Hormones: Agt, Angpt2.(2)
Enzymes: Lipe, Lpl.(2)

 

PPAR gamma 途径(PPAR Gamma Targets):ipoq, Cebpa, Cfd, Fabp4, Fasn, Irs2, Klf15, Pparg, Ppargc1a (PGC-1a), Retn, Sirt3, Srebf1.(12)

 

脂肪分化调控(Adipogenesis Regulation):

 

2脂肪酸代谢(Fatty Acid Metabolism

脂肪酸分解(Fatty Acid Catabolism):

 

Acetyl-CoA Transferases: Acaa1a, Acaa2, Acat1, Acat2.(4)

Acyl-CoA Dehydrogenases: Acad9, Acad10, Acad11, Acadl, Acadm, Acads, Acadsb, Acadvl, Ehhadh, Gcdh.(10)

Acyl-CoA Oxidases: Acox1, Acox2, Acox3.(3)

Acyl-CoA Synthetases: Acsbg1, Acsbg2, Acsl1, Acsl3, Acsl4, Acsl5, Acsl6, Acsm2, Acsm3, Acsm4, Acsm5.(11)

Acyl-CoA Thioesterases: Acot2, Acot3, Acot6, Acot7, Acot8, Acot9, Acot12.(7)

Carnitine Transferases: Cpt1a, Cpt1b, Cpt1c, Cpt2, Crat, Crot.(6)

Other: Aldh2, Decr1, Decr2, Echs1, Hadha, Mcee, Mut, Eci2, Pecr, Ppa1.(9)

 

脂肪酸运转(Fatty Acid Transport):Cpt1a, Cpt1b, Cpt1c, Cpt2, Crat, Crot, Fabp1, Fabp2, Fabp3, Fabp4, Fabp5, Fabp6, Slc27a1, Slc27a2, Slc27a3, Slc27a4, Slc27a5, Slc27a6.(18)

 

脂肪酸合成调控(Fatty Acid Biosynthesis Regulation):Prkaa1, Prkaa2, Prkab1, Prkab2, Prkaca, Prkacb, Prkag1, Prkag2, Prkag3.(9)

 

酮体生成(Ketogenesis):Bdh1, Bdh2, Hmgcl, Hmgcs1, Hmgcs2, Oxct2a.(6)

 

甘油三酯分解代谢(Triacylglycerol Catabolism):Gk2, Gpd1, Gpd2, Gyk, Lipe, Lpl.(6)

脂蛋白信号和胆固醇代谢(Lipoprotein Signaling & Cholesterol Metabolism PCR Array

LDL Receptors and Associated Proteins(低密度脂蛋白受体和相关蛋白)

LDL Receptors: Cxcl16, Ldlr, Lrp10, Lrp12, Lrp1b, Lrp6, Olr1, Stab1, Stab2, Vldlr.(10)

LDL Receptors Associated Proteins: Lrpap1, Pcsk9, Snx17.(3)

LDL Associated Proteins: Ankra2, Apoa4, Cdh13, Colec12, Crp, Scarf1, Sorl1.(7)

HDL Associated Proteins: Apoa1, Apod, Apof, Apol8.(5)

 

胆固醇转运Cholesterol Transport:

Cholesterol Transporters: Abca1, Abcg1, Apoa1, Apoe, Stard3.(5)

Cholesterol Efflux: Abca1, Abcg1, Apoa1, Apoa4, Apoe.(4)

Reverse Cholesterol Transport: Abca1, Apoa1, Apoa2, Apoa4, Apoe, Lcat.(6)

Other Genes Involved in Cholesterol Transport: Apob, Ldlr, Npc1l1, Osbpl5.(4)

 

胆固醇代谢Cholesterol Metabolism:

Cholesterol Absorption: Cel, Ldlr, Npc1l1.(3)

Cholesterol Catabolism: Akr1d1, Apoe, Cel, Cyp39a1, Cyp46a1, Cyp7a1, Scarf1, Snx17, Trerf1.(9)

Cholesterol Homeostasis: Abca1, Abcg1, Angptl3, Apoa1, Apoa2, Apoa4, Apoe, Lcat, Ldlr, Ldlrap1, Pcsk9.(11)

Cholesterol Biosynthesis: Acaa2, Cnbp, Cyb5r3 (Dia1), Cyp51, Dhcr24, Dhcr7, Ebp, Fdft1, Fdps, Hmgcr, Hmgcs1, Hmgcs2, Idi1, Idi2, Mvd, Mvk, Npc1l1, Nsdhl, Pmvk, Prkaa1, Prkaa2, Prkag2, Tm7sf2.(23)

Other Genes Involved in Cholesterol Metabolism: Abca2, Apob, Apoc3, Apof, Apol8, Cyp11a1, Cyp7b1, Cela3b, Hdlbp, Il4, Insig1, Insig2, Lep, Lipe, Mbtps1, Nr0b2, Nr1h4, Osbpl1a, Osbpl5, Ppard, Scap, Soat1, Soat2, Sorl1, Srebf1, Srebf2, Stard3, Vldlr.(28)

 


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