Evidence map›Paper›PMID 34460038›Full record

ArticleCellular and molecular neurobiology2022

Deep Succinylproteomics of Brain Tissues from Intracerebral Hemorrhage with Inhibition of Toll-Like Receptor 4 Signaling.

Yan-Jing Liang, Yuan-Rui Yang, Chuan-Yuan Tao, Su-Hao Yang, Xin-Xiao Zhang, Jing Yuan, Yuan-Hong Deng, Zhan-Qiong Zhong, Shu-Guang Yu, Xiao-Yi Xiong

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular neurobiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 29% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. The global succinylation of SARS-CoV-2-infected host cells reveals drug targets.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 1 country.

Yan-Jing Liang *Acupuncture and Tuina School/Third Teaching Hospital, Chengdu University of Traditional Chinese Medicine, 37 Shierqiao Road, Chengdu, 610075, China.ORCID https://orcid.org/0000-0002-3164-6694
Yuan-Rui Yang *Department of Geriatrics, the General Hospital of Western Theater Command, Chengdu, Sichuan, China.ORCID http://orcid.org/0000-0002-5114-4915
Chuan-Yuan Tao *Department of Neurosurgery, West China Hospital, Sichuan University, Chengdu, China.ORCID http://orcid.org/0000-0002-4233-4178
Su-Hao YangAcupuncture and Tuina School/Third Teaching Hospital, Chengdu University of Traditional Chinese Medicine, 37 Shierqiao Road, Chengdu, 610075, China.ORCID http://orcid.org/0000-0002-6097-4830
Xin-Xiao ZhangAcupuncture and Tuina School/Third Teaching Hospital, Chengdu University of Traditional Chinese Medicine, 37 Shierqiao Road, Chengdu, 610075, China.ORCID http://orcid.org/0000-0002-7657-3409
Jing YuanAcupuncture and Tuina School/Third Teaching Hospital, Chengdu University of Traditional Chinese Medicine, 37 Shierqiao Road, Chengdu, 610075, China.ORCID http://orcid.org/0000-0002-6695-163X
Yuan-Hong DengAcupuncture and Tuina School/Third Teaching Hospital, Chengdu University of Traditional Chinese Medicine, 37 Shierqiao Road, Chengdu, 610075, China.ORCID http://orcid.org/0000-0001-5063-9839
Zhan-Qiong ZhongSchool of Basic Medical Sciences, Chengdu University of Traditional Chinese Medicine, 1166 Liutai Road, Chengdu, 611137, China.ORCID http://orcid.org/0000-0002-3847-9104
Shu-Guang YuAcupuncture and Tuina School/Third Teaching Hospital, Chengdu University of Traditional Chinese Medicine, 37 Shierqiao Road, Chengdu, 610075, China. ysg28588@126.com.ORCID http://orcid.org/0000-0002-1413-8989
Xiao-Yi XiongAcupuncture and Tuina School/Third Teaching Hospital, Chengdu University of Traditional Chinese Medicine, 37 Shierqiao Road, Chengdu, 610075, China. xiongxy_89@163.com.ORCID http://orcid.org/0000-0003-0720-907X
Chengdu University of Traditional Chinese Medicine · CNScience and Technology Department of Sichuan Province · CNSichuan University · CNXihua University · CN

Funding

Basic Research Programs of Sichuan Province 2020JDJQ0046Young Scientists Fund 81701292
6 · The paper itself

Abstract

It is unclear how Toll-like receptor (TLR) 4 signaling affects protein succinylation in the brain after intracerebral hemorrhage (ICH). Here, we constructed a mouse ICH model to investigate the changes in ICH-associated brain protein succinylation, following a treatment with a TLR4 antagonist, TAK242, using a high-resolution mass spectrometry-based, quantitative succinyllysine proteomics approach. We characterized the prevalence of approximately 6700 succinylation events and quantified approximately 3500 sites, highlighting 139 succinyllysine site changes in 40 pathways. Further analysis showed that TAK242 treatment induced an increase of 29 succinyllysine sites on 28 succinylated proteins and a reduction of 24 succinyllysine sites on 23 succinylated proteins in the ICH brains. TAK242 treatment induced both protein hypersuccinylations and hyposuccinylations, which were mainly located in the mitochondria and cytoplasm. GO analysis showed that TAK242 treatment-induced changes in the ICH-associated succinylated proteins were mostly located in synapses, membranes and vesicles, and enriched in many cellular functions/compartments, such as metabolism, synapse, and myelin. KEGG analysis showed that TAK242-induced hyposuccinylation was mainly linked to fatty acid metabolism, including elongation and degradation. Moreover, a combined analysis of the succinylproteomic data with previously published transcriptome data revealed that most of the differentially succinylated proteins induced by TAK242 treatment were mainly distributed throughout neurons, astrocytes, and endothelial cells, and the mRNAs of seven and three succinylated proteins were highly expressed in neurons and astrocytes, respectively. In conclusion, we revealed that several TLR4 signaling pathways affect the succinylation processes and pathways in mouse ICH brains, providing new insights on the ICH pathophysiological processes. Data are available via ProteomeXchange with identifier PXD025622.

Indexed as

Endothelial CellsToll-Like Receptor 4AnimalsBrainCerebral HemorrhageDisease Models, AnimalFatty AcidsMiceSulfonamidesethyl 6-(N-(2-chloro-4-fluorophenyl)sulfamoyl)cyclohex-1-ene-1-carboxylateFatty AcidsSulfonamidesToll-Like Receptor 4Brain injuryIntracerebral hemorrhageSuccinylationToll-like receptor 4

Identifiers

PMID34460038
PMCPMC11421616
OpenAlexW3160228080

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.