• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

T 细胞转录因子(T-bet)B 细胞在肥胖期间在脂肪组织中积累,并加剧代谢紊乱。

T-bet B cells accumulate in adipose tissue and exacerbate metabolic disorder during obesity.

机构信息

Department of Microbiology, Immunology & Molecular Genetics, UT Health, San Antonio, TX 78229, USA.

Department of Microbiology, Immunology & Molecular Genetics, UT Health, San Antonio, TX 78229, USA.

出版信息

Cell Metab. 2022 Aug 2;34(8):1121-1136.e6. doi: 10.1016/j.cmet.2022.07.002. Epub 2022 Jul 21.

DOI:10.1016/j.cmet.2022.07.002
PMID:35868310
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC9357106/
Abstract

Obesity is accompanied by inflammation in adipose tissue, impaired glucose tolerance, and changes in adipose leukocyte populations. These studies of adipose tissue from humans and mice revealed that increased frequencies of T-bet B cells in adipose tissue depend on invariant NKT cells and correlate with weight gain during obesity. Transfer of B cells enriched for T-bet cells exacerbates metabolic disorder in obesity, while ablation of Tbx21 specifically in B cells reduces serum IgG2c levels, inflammatory cytokines, and inflammatory macrophages in adipose tissue, ameliorating metabolic symptoms. Furthermore, transfer of serum or purified IgG from HFD mice restores metabolic disease in T-bet B cell-deficient mice, confirming T-bet B cell-derived IgG as a key mediator of inflammation during obesity. Together, these findings reveal an important pathological role for T-bet B cells that should inform future immunotherapy design in type 2 diabetes and other inflammatory conditions.

摘要

肥胖伴随着脂肪组织炎症、葡萄糖耐量受损和脂肪白细胞群体的变化。这些来自人类和小鼠脂肪组织的研究表明,脂肪组织中 T-bet B 细胞的频率增加取决于不变自然杀伤 T 细胞,并与肥胖期间的体重增加相关。富含 T-bet 细胞的 B 细胞的转移会加剧肥胖中的代谢紊乱,而 Tbx21 特异性在 B 细胞中的缺失会降低血清 IgG2c 水平、炎症细胞因子和脂肪组织中的炎症巨噬细胞,改善代谢症状。此外,从高脂肪饮食小鼠中转移血清或纯化 IgG 可恢复 T-bet B 细胞缺陷小鼠的代谢疾病,证实 T-bet B 细胞衍生的 IgG 是肥胖期间炎症的关键介质。总之,这些发现揭示了 T-bet B 细胞的重要病理作用,这将为 2 型糖尿病和其他炎症性疾病的未来免疫治疗设计提供信息。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/0ce9/9357106/dd73cc67907b/nihms-1823411-f0007.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/0ce9/9357106/468e36f917da/nihms-1823411-f0001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/0ce9/9357106/ba63e82fd20b/nihms-1823411-f0002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/0ce9/9357106/9f99a74c9fde/nihms-1823411-f0003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/0ce9/9357106/f6c8dcfb3a92/nihms-1823411-f0004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/0ce9/9357106/e63798715c8d/nihms-1823411-f0005.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/0ce9/9357106/4ffd4d48f765/nihms-1823411-f0006.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/0ce9/9357106/dd73cc67907b/nihms-1823411-f0007.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/0ce9/9357106/468e36f917da/nihms-1823411-f0001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/0ce9/9357106/ba63e82fd20b/nihms-1823411-f0002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/0ce9/9357106/9f99a74c9fde/nihms-1823411-f0003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/0ce9/9357106/f6c8dcfb3a92/nihms-1823411-f0004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/0ce9/9357106/e63798715c8d/nihms-1823411-f0005.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/0ce9/9357106/4ffd4d48f765/nihms-1823411-f0006.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/0ce9/9357106/dd73cc67907b/nihms-1823411-f0007.jpg

相似文献

1
T-bet B cells accumulate in adipose tissue and exacerbate metabolic disorder during obesity.T 细胞转录因子(T-bet)B 细胞在肥胖期间在脂肪组织中积累,并加剧代谢紊乱。
Cell Metab. 2022 Aug 2;34(8):1121-1136.e6. doi: 10.1016/j.cmet.2022.07.002. Epub 2022 Jul 21.
2
Adipose tissue invariant NKT cells protect against diet-induced obesity and metabolic disorder through regulatory cytokine production.脂肪组织不变自然杀伤 T 细胞通过调节细胞因子的产生来预防饮食诱导的肥胖和代谢紊乱。
Immunity. 2012 Sep 21;37(3):574-87. doi: 10.1016/j.immuni.2012.06.016. Epub 2012 Sep 13.
3
SUCNR1-mediated chemotaxis of macrophages aggravates obesity-induced inflammation and diabetes.SUCNR1 介导体细胞游走促进肥胖诱导的炎症和糖尿病。
Diabetologia. 2017 Jul;60(7):1304-1313. doi: 10.1007/s00125-017-4261-z. Epub 2017 Apr 5.
4
Type II NKT cells stimulate diet-induced obesity by mediating adipose tissue inflammation, steatohepatitis and insulin resistance.Ⅱ型 NKT 细胞通过介导脂肪组织炎症、脂肪性肝炎和胰岛素抵抗来刺激饮食诱导的肥胖。
PLoS One. 2012;7(2):e30568. doi: 10.1371/journal.pone.0030568. Epub 2012 Feb 22.
5
Adipose invariant NKT cells interact with CD1d-expressing macrophages to regulate obesity-related inflammation.脂肪组织中的不变自然杀伤T细胞与表达CD1d的巨噬细胞相互作用,以调节肥胖相关炎症。
Immunology. 2022 Apr;165(4):414-427. doi: 10.1111/imm.13447. Epub 2022 Feb 28.
6
Loss of iRhom2 accelerates fat gain and insulin resistance in diet-induced obesity despite reduced adipose tissue inflammation.尽管脂肪组织炎症减少,iRhom2 的缺失会加速饮食诱导肥胖中的脂肪积累和胰岛素抵抗。
Metabolism. 2020 May;106:154194. doi: 10.1016/j.metabol.2020.154194. Epub 2020 Mar 2.
7
Genetic inactivation of the LIGHT (TNFSF14) cytokine in mice restores glucose homeostasis and diminishes hepatic steatosis.在小鼠中基因敲除 LIGHT(TNFSF14)细胞因子可恢复葡萄糖稳态并减少肝脂肪变性。
Diabetologia. 2019 Nov;62(11):2143-2157. doi: 10.1007/s00125-019-4962-6. Epub 2019 Aug 6.
8
Cholesterol 25-hydroxylase (CH25H) as a promoter of adipose tissue inflammation in obesity and diabetes.胆固醇 25-羟化酶(CH25H)作为肥胖和糖尿病中脂肪组织炎症的促进剂。
Mol Metab. 2020 Sep;39:100983. doi: 10.1016/j.molmet.2020.100983. Epub 2020 Mar 27.
9
T-bet B or not T-bet B, is that the question in obesity-related metabolic disease?在肥胖相关代谢疾病中,T 细胞激活转录因子(T-bet)B 或非 T 细胞激活转录因子(T-bet)B,这是一个问题吗?
Cell Metab. 2022 Aug 2;34(8):1081-1082. doi: 10.1016/j.cmet.2022.07.008.
10
Deficiency of T cell CD40L has minor beneficial effects on obesity-induced metabolic dysfunction.T 细胞 CD40L 缺乏对肥胖引起的代谢功能障碍有轻微的有益影响。
BMJ Open Diabetes Res Care. 2019 Dec 17;7(1):e000829. doi: 10.1136/bmjdrc-2019-000829. eCollection 2019.

引用本文的文献

1
Gestational GenX Exposure Induces Maternal Hepatotoxicity by Disrupting the Lipid and Bile Acid Metabolism Distinguished from PFOA-Induced Pyroptosis.孕期暴露于GenX通过破坏脂质和胆汁酸代谢诱导母体肝毒性,这与全氟辛酸诱导的细胞焦亡不同。
Toxics. 2025 Jul 24;13(8):617. doi: 10.3390/toxics13080617.
2
Unraveling the complexities of diet induced obesity and glucolipid dysfunction in metabolic syndrome.解析代谢综合征中饮食诱导的肥胖和糖脂功能障碍的复杂性。
Diabetol Metab Syndr. 2025 Jul 22;17(1):292. doi: 10.1186/s13098-025-01837-y.
3
B cell-derived nociceptin/orphanin FQ contributes to impaired glucose tolerance and insulin resistance in obesity.

本文引用的文献

1
TLR7 gain-of-function genetic variation causes human lupus.TLR7 获得性功能遗传变异导致人类狼疮。
Nature. 2022 May;605(7909):349-356. doi: 10.1038/s41586-022-04642-z. Epub 2022 Apr 27.
2
Immunology of Aging: the Birth of Inflammaging.衰老免疫学:炎症衰老的诞生。
Clin Rev Allergy Immunol. 2023 Apr;64(2):109-122. doi: 10.1007/s12016-021-08899-6. Epub 2021 Sep 18.
3
Phenotypic and Functional Characterization of Double Negative B Cells in the Blood of Individuals With Obesity.肥胖个体血液中双阴性 B 细胞的表型和功能特征。
B细胞衍生的孤啡肽/孤啡肽FQ导致肥胖症患者葡萄糖耐量受损和胰岛素抵抗。
iScience. 2025 Jun 4;28(7):112819. doi: 10.1016/j.isci.2025.112819. eCollection 2025 Jul 18.
4
T-bet-expressing B cells promote atherosclerosis in apolipoprotein E-deficient mice.表达T-bet的B细胞促进载脂蛋白E缺陷小鼠的动脉粥样硬化。
J Immunol. 2025 Feb 26;214(3):317-24. doi: 10.1093/jimmun/vkae027.
5
Can invariant Natural Killer T cells drive B cell fate? a look at the humoral response.不变自然杀伤T细胞能驱动B细胞命运吗?审视体液免疫反应。
Front Immunol. 2025 Feb 18;16:1505883. doi: 10.3389/fimmu.2025.1505883. eCollection 2025.
6
Age-Associated B Cells in Autoimmune Diseases: Pathogenesis and Clinical Implications.自身免疫性疾病中与年龄相关的B细胞:发病机制及临床意义
Clin Rev Allergy Immunol. 2025 Feb 17;68(1):18. doi: 10.1007/s12016-025-09021-w.
7
Immune imbalance in the pre-ovulatory follicular microenvironment of overweight and obese women during IVF.体外受精期间超重和肥胖女性排卵前卵泡微环境中的免疫失衡
J Ovarian Res. 2025 Feb 5;18(1):23. doi: 10.1186/s13048-025-01606-5.
8
B cells in non-lymphoid tissues.非淋巴组织中的B细胞。
Nat Rev Immunol. 2025 Feb 5. doi: 10.1038/s41577-025-01137-6.
9
Interrupting T cell memory ameliorates exaggerated metabolic response to weight cycling.阻断T细胞记忆可改善对体重循环的过度代谢反应。
bioRxiv. 2025 Jan 22:2025.01.17.633599. doi: 10.1101/2025.01.17.633599.
10
T-betILC3 in peripheral blood is increased in the ankylosing spondylitis with high disease activity.在外周血中,疾病活动度高的强直性脊柱炎患者的T-bet阳性3型固有淋巴细胞增加。
Heliyon. 2025 Jan 3;11(1):e41678. doi: 10.1016/j.heliyon.2025.e41678. eCollection 2025 Jan 15.
Front Immunol. 2021 Feb 23;12:616650. doi: 10.3389/fimmu.2021.616650. eCollection 2021.
4
Distinct iNKT Cell Populations Use IFNγ or ER Stress-Induced IL-10 to Control Adipose Tissue Homeostasis.不同的 iNKT 细胞群体利用 IFNγ 或 ER 应激诱导的 IL-10 来控制脂肪组织稳态。
Cell Metab. 2020 Aug 4;32(2):243-258.e6. doi: 10.1016/j.cmet.2020.05.017. Epub 2020 Jun 8.
5
Age-Associated B Cells.与年龄相关的 B 细胞。
Annu Rev Immunol. 2020 Apr 26;38:315-340. doi: 10.1146/annurev-immunol-092419-031130. Epub 2020 Jan 27.
6
Aging Induces an Nlrp3 Inflammasome-Dependent Expansion of Adipose B Cells That Impairs Metabolic Homeostasis.衰老诱导脂肪细胞中依赖 Nlrp3 炎性小体的扩增,从而损害代谢稳态。
Cell Metab. 2019 Dec 3;30(6):1024-1039.e6. doi: 10.1016/j.cmet.2019.10.006. Epub 2019 Nov 14.
7
Lupus Autoimmunity and Metabolic Parameters Are Exacerbated Upon High Fat Diet-Induced Obesity Due to TLR7 Signaling.狼疮自身免疫和代谢参数因 TLR7 信号导致高脂肪饮食诱导的肥胖而加重。
Front Immunol. 2019 Sep 4;10:2015. doi: 10.3389/fimmu.2019.02015. eCollection 2019.
8
T-Bet IgM Memory Cells Generate Multi-lineage Effector B Cells.T 细胞特异性转录因子 IgM 记忆细胞产生多谱系效应 B 细胞。
Cell Rep. 2018 Jul 24;24(4):824-837.e3. doi: 10.1016/j.celrep.2018.06.074.
9
IL-21 drives expansion and plasma cell differentiation of autoreactive CD11cT-bet B cells in SLE.IL-21 驱动 SLE 中自身反应性 CD11cT-bet B 细胞的扩增和浆细胞分化。
Nat Commun. 2018 May 1;9(1):1758. doi: 10.1038/s41467-018-03750-7.
10
Regulation of age-associated B cells by IRF5 in systemic autoimmunity.IRF5 调节系统性自身免疫中的与年龄相关的 B 细胞。
Nat Immunol. 2018 Apr;19(4):407-419. doi: 10.1038/s41590-018-0056-8. Epub 2018 Feb 26.