Evidence map›Paper›PMID 20700129›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2011

HMBG1 mediates ischemia-reperfusion injury by TRIF-adaptor independent Toll-like receptor 4 signaling.

Qing-Wu Yang, Feng-Lin Lu, Yu Zhou, Lin Wang, Qi Zhong, Sen Lin, Jing Xiang, Jing-Cheng Li, Chuan-Qing Fang, Jing-Zhou Wang

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

85 citing papers in PubMed, 145 citations in OpenAlex.

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  10. RAGE plays key role in diabetic retinopathy: a review.Biomedical engineering online · 2023
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  16. Effects of butyphthalide on microglia polarization after intracerebral hemorrhage and the underlying mechanisms.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2022
    Article
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25 more citing papers are in PubMed but not listed here.

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 3 institutions in 1 country.

Qing-Wu YangDepartment of Neurology, Daping Hospital, The Third Military Medical University, Yuzhong District, Chongqing, China. yangqwmlys@hotmail.com
Feng-Lin Lu
Yu Zhou
Lin Wang
Qi Zhong
Sen Lin
Jing Xiang
Jing-Cheng Li
Chuan-Qing Fang
Jing-Zhou Wang
Daping Hospital · CNArmy Medical University · CNChongqing University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

High-mobility group protein box-1 (HMGB1) has recently been recognized as a novel candidate in a specific upstream pathway promoting inflammation after brain ischemia. However, its downstream pathway and underlying mechanism have yet to be elucidated. The HMGB1 level in the acute cerebral infarct (ACI) group was significantly increased compared with that of control group, and correlated with the severity of neurologic impairment of ACI patients. Further, recombinant human HMGB1 (rhHMGB1) had no effect on microglia derived from mice lacking the Toll-like receptor 4 (TLR4(-/-)). Intracerebroventricular injection of rhHMGB1 in TLR4(+/+) mice cause significantly more injury after cerebral ischemia-reperfusion than control group. But, TLR4(-/-) mice administered with rhHMGB1 showed moderate impairment after ischemia-reperfusion than TLR4(+/+) mice. To determine the potential downstream signaling of HMGB1/TLR4 in cerebral ischemic injury, we used the ischemic-reperfusion model with Toll/interleukin-1 receptor domain-containing adaptor-inducing interferon-β knockout mice (TRIF(-/-)) and evaluated the activity and expression of TRIF pathway-related kinases. The results suggest that the TRIF pathway is not likely to be involved in TLR4-mediated ischemia brain injury. Finally, we found that TLR4 expressed by immigrant macrophages was involved in the development of ischemic brain damage. These results suggest that HMBG1 mediates ischemia-reperfusion injury by TRIF-adaptor independent Toll-like receptor 4 signaling. The TLR4 expressed by immigrant macrophages may be involved in the development of ischemic brain damage.

Indexed as

AgedAnimalsBlotting, WesternBody WaterBrainBrain ChemistryCells, CulturedCerebral InfarctionElectrophoretic Mobility Shift AssayEnzyme-Linked Immunosorbent AssayFemaleHMGB1 ProteinHumansMacrophagesMaleMembrane GlycoproteinsHMGB1 ProteinMembrane GlycoproteinsMutant Chimeric ProteinsReceptors, Interleukin-1TIRAP protein, mouseToll-Like Receptor 4

Identifiers

PMID20700129
PMCPMC3049514
OpenAlexW2066158538

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.