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

血液中的分子特征揭示了 p53 在调节疟疾引起的炎症中的作用。

A Molecular Signature in Blood Reveals a Role for p53 in Regulating Malaria-Induced Inflammation.

机构信息

Malaria Infection Biology and Immunity Section, Laboratory of Immunogenetics, National Institute of Allergy and Infectious Diseases, NIH, Rockville, MD 20852, USA; Division of Infectious Diseases, Department of Medicine, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Ryan White Center for Pediatric Infectious Disease and Global Health, Department of Pediatrics, Indiana University School of Medicine, Indianapolis, IN 46202, USA.

Malaria Infection Biology and Immunity Section, Laboratory of Immunogenetics, National Institute of Allergy and Infectious Diseases, NIH, Rockville, MD 20852, USA.

出版信息

Immunity. 2019 Oct 15;51(4):750-765.e10. doi: 10.1016/j.immuni.2019.08.009. Epub 2019 Sep 3.


DOI:10.1016/j.immuni.2019.08.009
PMID:31492649
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC7163400/
Abstract

Immunity that controls parasitemia and inflammation during Plasmodium falciparum (Pf) malaria can be acquired with repeated infections. A limited understanding of this complex immune response impedes the development of vaccines and adjunctive therapies. We conducted a prospective systems biology study of children who differed in their ability to control parasitemia and fever following Pf infection. By integrating whole-blood transcriptomics, flow-cytometric analysis, and plasma cytokine and antibody profiles, we demonstrate that a pre-infection signature of B cell enrichment, upregulation of T helper type 1 (Th1) and Th2 cell-associated pathways, including interferon responses, and p53 activation associated with control of malarial fever and coordinated with Pf-specific immunoglobulin G (IgG) and Fc receptor activation to control parasitemia. Our hypothesis-generating approach identified host molecules that may contribute to differential clinical outcomes during Pf infection. As a proof of concept, we have shown that enhanced p53 expression in monocytes attenuated Plasmodium-induced inflammation and predicted protection from fever.

摘要

控制恶性疟原虫(Pf)疟疾寄生虫血症和炎症的免疫可以通过反复感染获得。对这种复杂免疫反应的有限了解阻碍了疫苗和辅助疗法的发展。我们对寄生虫血症和发烧控制能力不同的儿童进行了前瞻性系统生物学研究。通过整合全血转录组学、流式细胞分析以及血浆细胞因子和抗体谱,我们证明了感染前 B 细胞富集的特征,Th1 和 Th2 细胞相关途径的上调,包括干扰素反应和与控制疟疾发热相关的 p53 激活,与 Pf 特异性免疫球蛋白 G(IgG)和 Fc 受体激活相协调,以控制寄生虫血症。我们的假设生成方法确定了宿主分子,这些分子可能有助于 Pf 感染期间的不同临床结果。作为概念验证,我们已经表明,单核细胞中增强的 p53 表达减轻了疟原虫诱导的炎症,并预测了对发热的保护。

相似文献

[1]
A Molecular Signature in Blood Reveals a Role for p53 in Regulating Malaria-Induced Inflammation.

Immunity. 2019-9-3

[2]
Plasmodium falciparum-specific IgM B cells dominate in children, expand with malaria, and produce functional IgM.

J Exp Med. 2021-4-5

[3]
Distinct Th1- and Th2-Type prenatal cytokine responses to Plasmodium falciparum erythrocyte invasion ligands.

Infect Immun. 2005-6

[4]
Elevated plasma levels of IgE in Plasmodium falciparum-primed individuals reflect an increased ratio of IL-4 to interferon-gamma (IFN-gamma)-producing cells.

Clin Exp Immunol. 1997-7

[5]
The Plasmodium falciparum-specific human memory B cell compartment expands gradually with repeated malaria infections.

PLoS Pathog. 2010-5-20

[6]
Chitinase 3-like 1 is induced by Plasmodium falciparum malaria and predicts outcome of cerebral malaria and severe malarial anaemia in a case-control study of African children.

Malar J. 2014-7-21

[7]
T helper (Th) 1 and Th2 cytokine expression profile in dengue and malaria infection using magnetic bead-based bio-plex assay.

Southeast Asian J Trop Med Public Health. 2013-1

[8]
Protein/AS01 vaccination elicits stronger, more Th2-skewed antigen-specific human T follicular helper cell responses than heterologous viral vectors.

Cell Rep Med. 2021-3-16

[9]
Malaria blood-stage infection and its control by the immune system.

Folia Biol (Praha). 2000

[10]
scRNA-seq reveals elevated interferon responses and TNF-α signaling via NFkB in monocytes in children with uncomplicated malaria.

Exp Biol Med (Maywood). 2025-1-3

引用本文的文献

[1]
Whole blood transcriptomics analysis of Indonesians reveals translocated and pathogenic microbiota in blood.

PLoS One. 2025-7-24

[2]
Phenotype and function of IL-10-producing NK cells in individuals with malaria experience.

JCI Insight. 2025-5-8

[3]
Targeting Bottlenecks in Malaria Transmission: Antibody-Epitope Descriptions Guide the Design of Next-Generation Biomedical Interventions.

Immunol Rev. 2025-3

[4]
scRNA-seq reveals elevated interferon responses and TNF-α signaling via NFkB in monocytes in children with uncomplicated malaria.

Exp Biol Med (Maywood). 2025-1-3

[5]
Subset-specific mitochondrial stress and DNA damage shape T cell responses to fever and inflammation.

Sci Immunol. 2024-9-20

[6]
Natural malaria infection elicits rare but potent neutralizing antibodies to the blood-stage antigen RH5.

Cell. 2024-9-5

[7]
Detection through the use of RT-MqPCR of asymptomatic reservoirs of malaria in samples of patients from the indigenous Comarca of Guna Yala, Panama: Essential method to achieve the elimination of malaria.

PLoS One. 2024

[8]
Inflammation primes the murine kidney for recovery by activating AZIN1 adenosine-to-inosine editing.

J Clin Invest. 2024-9-3

[9]
Repeat controlled human Plasmodium falciparum infections delay bloodstream patency and reduce symptoms.

Nat Commun. 2024-6-18

[10]
The impact of Plasmodium-driven immunoregulatory networks on immunity to malaria.

Nat Rev Immunol. 2024-9

本文引用的文献

[1]
Adaptive NK cells in people exposed to correlate with protection from malaria.

J Exp Med. 2019-4-12

[2]
Repeated clinical malaria episodes are associated with modification of the immune system in children.

BMC Med. 2019-3-13

[3]
Whole-Blood Transcriptional Signatures Composed of Erythropoietic and NRF2-Regulated Genes Differ Between Cerebral Malaria and Severe Malarial Anemia.

J Infect Dis. 2019-1-1

[4]
Integrated pathogen load and dual transcriptome analysis of systemic host-pathogen interactions in severe malaria.

Sci Transl Med. 2018-6-27

[5]
NK cells inhibit growth in red blood cells via antibody-dependent cellular cytotoxicity.

Elife. 2018-6-26

[6]
Vδ2+ T cell response to malaria correlates with protection from infection but is attenuated with repeated exposure.

Sci Rep. 2017-9-13

[7]
Census and evaluation of p53 target genes.

Oncogene. 2017-7-13

[8]
Transcriptomic evidence for modulation of host inflammatory responses during febrile Plasmodium falciparum malaria.

Sci Rep. 2016-8-10

[9]
Molecular Epidemiology of Blood-Borne Human Parasites in a Loa loa-, Mansonella perstans-, and Plasmodium falciparum-Endemic Region of Cameroon.

Am J Trop Med Hyg. 2016-6-1

[10]
Multi-parallel qPCR provides increased sensitivity and diagnostic breadth for gastrointestinal parasites of humans: field-based inferences on the impact of mass deworming.

Parasit Vectors. 2016-1-27

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