文献检索文档翻译深度研究
Suppr Zotero 插件Zotero 插件
邀请有礼套餐&价格历史记录

新学期,新优惠

限时优惠:9月1日-9月22日

30天高级会员仅需29元

1天体验卡首发特惠仅需5.99元

了解详情
不再提醒
插件&应用
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
高级版
套餐订阅购买积分包
AI 工具
文献检索文档翻译深度研究
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 @ 2025

Toll 样受体在 SARS-CoV-2 诱导的 COVID-19 细胞因子风暴信号转导中的作用。

Role of toll-like receptors in modulation of cytokine storm signaling in SARS-CoV-2-induced COVID-19.

机构信息

Department of Pharmacology and Toxicology, National Institute of Pharmaceutical Education and Research, Lucknow, Uttar Pradesh, India.

出版信息

J Med Virol. 2022 Mar;94(3):869-877. doi: 10.1002/jmv.27405. Epub 2021 Oct 26.


DOI:10.1002/jmv.27405
PMID:34672376
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC8662021/
Abstract

Balanced immune regulation is crucial for recognizing an invading pathogen, its killing, and elimination. Toll-like receptors (TLRs) are the key regulators of the innate immune system. It helps in identifying between self and nonself-molecule and eventually eliminates the nonself. Endosomal TLR, mainly TLR3, TLR7, TLR8, and membrane-bound TLR4, has a role in the induction of cytokine storms. TLR7/8 recognizes the ssRNA SARS-COV-2 and when it replicates to dsRNA, it is recognized by TLR3 and drives the TRIF-mediated inflammatory signaling like NF-κB, MAPK. Such signaling leads to significant transcription and translation of pro-inflammatory genes, releasing inflammatory molecules into the systemic circulation, causing an imbalance in the system. So, whenever an imbalance occurs, a surge in the pro-inflammatory mediators is observed in the blood, including cytokines like interleukin (IL)-2, IL-4, IL-6, IL-1β, IL-8, interferon (IFN)-γ, tumor necrosis factor (TNF)-α. IL-6 and IL-1β are one of the driving factors for bringing the cytokine storm into the systemic circulation, which migrates into the other organs, causing multiple organ failures leading to the death of the individual with severe illness.

摘要

平衡的免疫调节对于识别入侵病原体、杀死和消除病原体至关重要。 Toll 样受体 (TLR) 是先天免疫系统的关键调节剂。它有助于识别自我和非自我分子,最终消除非自我。内体 TLR,主要是 TLR3、TLR7、TLR8 和膜结合 TLR4,在细胞因子风暴的诱导中发挥作用。TLR7/8 识别 ssRNA SARS-COV-2,当它复制为 dsRNA 时,被 TLR3 识别,并通过 TRIF 介导的炎症信号如 NF-κB、MAPK 驱动。这种信号导致促炎基因的大量转录和翻译,将炎症分子释放到全身循环中,导致系统失衡。因此,每当发生失衡时,血液中促炎介质的水平会急剧上升,包括细胞因子如白细胞介素 (IL)-2、IL-4、IL-6、IL-1β、IL-8、干扰素 (IFN)-γ、肿瘤坏死因子 (TNF)-α。IL-6 和 IL-1β 是将细胞因子风暴带入全身循环的驱动因素之一,它迁移到其他器官,导致多器官衰竭,导致重病患者死亡。

相似文献

[1]
Role of toll-like receptors in modulation of cytokine storm signaling in SARS-CoV-2-induced COVID-19.

J Med Virol. 2022-3

[2]
TLRs: Innate Immune Sentries against SARS-CoV-2 Infection.

Int J Mol Sci. 2023-4-29

[3]
Toll-like receptors in sepsis-associated cytokine storm and their endogenous negative regulators as future immunomodulatory targets.

Int Immunopharmacol. 2020-10-12

[4]
TLR activation pathways in HIV-1-exposed seronegative individuals.

J Immunol. 2010-2-1

[5]
Role of Toll-like receptors in the pathogenesis of COVID-19.

J Med Virol. 2021-5

[6]
SARS-CoV-2 spike protein induces the cytokine release syndrome by stimulating T cells to produce more IL-2.

Front Immunol. 2024

[7]
Lactobacillus rhamnosus Restores Antiviral Signaling and Attenuates Cytokines Secretion from Human Bronchial Epithelial Cells Exposed to Cigarette Smoke and Infected with SARS-CoV-2.

Probiotics Antimicrob Proteins. 2023-12

[8]
Innate Receptor Activation Patterns Involving TLR and NLR Synergisms in COVID-19, ALI/ARDS and Sepsis Cytokine Storms: A Review and Model Making Novel Predictions and Therapeutic Suggestions.

Int J Mol Sci. 2021-2-20

[9]
Expression of Toll-like receptor and cytokine mRNAs in feline odontoclastic resorptive lesion (FORL) and feline oral health.

Res Vet Sci. 2022-12-20

[10]
Coronavirus-19 (SARS-CoV-2) induces acute severe lung inflammation via IL-1 causing cytokine storm in COVID-19: a promising inhibitory strategy.

J Biol Regul Homeost Agents. 2020

引用本文的文献

[1]
Influence of Sex and 1,25α Dihydroxyvitamin D on SARS-CoV-2 Infection and Viral Entry.

Pathogens. 2025-8-2

[2]
The ACE2 decoy receptor can overcome immune escape by rapid mutating SARS-CoV-2 variants and reduce cytokine induction and clot formation.

J Biomed Sci. 2025-6-26

[3]
Optimization, Characterization and Pharmacological Validation of the Endotoxin-Induced Acute Pneumonitis Mouse Model.

Biomedicines. 2025-6-18

[4]
Molecular and Biochemical Mechanisms of Cardiomyopathy Development Following Prenatal Hypoxia-Focus on the NO System.

Antioxidants (Basel). 2025-6-16

[5]
Imiquimod-Loaded Phospholipid-Free Small Unilamellar Vesicles Activate the Tumor Immune Microenvironment to Treat Liver Cancer and Liver Metastases.

Adv Healthc Mater. 2025-8

[6]
Association Between Genetic Variants in , , and Genes and Severity of COVID-19: A Cross-Sectional Study of Patients from Southern Brazil.

Diagnostics (Basel). 2025-5-31

[7]
Investigating the relationship between the IL-17 rs2275913, IL-17 rs763780, and the IL-6 rs1800795 genotypes in HIV-positive patients with COVID-19.

Mol Biol Rep. 2025-4-23

[8]
Toll-like receptors in mammalian sperm.

Reprod Med Biol. 2025-4-15

[9]
Deep insight into cytokine storm: from pathogenesis to treatment.

Signal Transduct Target Ther. 2025-4-16

[10]
Pharmacological mechanism of action of Lianhua Qingwen in the treatment of COVID-19 and facial neuritis.

World J Otorhinolaryngol Head Neck Surg. 2024-5-30

本文引用的文献

[1]
Distinct Patterns of Blood Cytokines Beyond a Cytokine Storm Predict Mortality in COVID-19.

J Inflamm Res. 2021-9-15

[2]
SARS-CoV-2 infection initiates interleukin-17-enriched transcriptional response in different cells from multiple organs.

Sci Rep. 2021-8-19

[3]
Biomarkers in COVID-19: An Up-To-Date Review.

Front Pediatr. 2021-3-30

[4]
Association of Toll-like receptor 7 variants with life-threatening COVID-19 disease in males: findings from a nested case-control study.

Elife. 2021-3-2

[5]
Increased TLR/MyD88 signaling in patients with obesity: is there a link to COVID-19 disease severity?

Int J Obes (Lond). 2021-5

[6]
Thromboinflammatory Biomarkers in COVID-19: Systematic Review and Meta-analysis of 17,052 Patients.

Mayo Clin Proc Innov Qual Outcomes. 2021-4

[7]
A fatal outcome from SARS-CoV-2 infection: One case report of a young man with multiple organ damage.

Radiol Infect Dis. 2020-12

[8]
TLR9 and COVID-19: A Multidisciplinary Theory of a Multifaceted Therapeutic Target.

Front Pharmacol. 2021-1-15

[9]
COVID-19 and Toll-Like Receptor 4 (TLR4): SARS-CoV-2 May Bind and Activate TLR4 to Increase ACE2 Expression, Facilitating Entry and Causing Hyperinflammation.

Mediators Inflamm. 2021

[10]
Immunopathogenesis and treatment of cytokine storm in COVID-19.

Theranostics. 2021

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

推荐工具

医学文档翻译智能文献检索