Evidence map›Paper›PMID 27444121›Full record

ArticleGlia2016

Microglial activation induced by the alarmin S100B is regulated by poly(ADP-ribose) polymerase-1.

Jianguo Xu, Handong Wang, Seok Joon Won, Jayinee Basu, David Kapfhamer, Raymond A Swanson

Open access · greenAbstract read
In one paragraph

Article in Glia, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

25 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Nicotinamide Adenine Dinucleotide (NADAntioxidants & redox signaling · 2023
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Targeting Parthanatos in Ischemic Stroke.Frontiers in neurology · 2021
    Review
  18. Review
  19. Article
  20. Intranigral Administration ofJournal of immunology research · 2020
    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

6 authors at 4 institutions in 2 countries.

Jianguo XuDepartment of Neurosurgery, Jinling Hospital, School of Medicine, Nanjing University, Nanjing, Jiangsu Province, People's Repubic of China.
Handong WangDepartment of Neurosurgery, Jinling Hospital, School of Medicine, Nanjing University, Nanjing, Jiangsu Province, People's Repubic of China.
Seok Joon WonDepartment of Neurology, University of California San Francisco and San Francisco Veterans Affairs Medical Center, San Francisco, California.
Jayinee BasuDepartment of Neurology, University of California San Francisco and San Francisco Veterans Affairs Medical Center, San Francisco, California.
David KapfhamerDepartment of Neurology, University of California San Francisco and San Francisco Veterans Affairs Medical Center, San Francisco, California.
Raymond A SwansonDepartment of Neurology, University of California San Francisco and San Francisco Veterans Affairs Medical Center, San Francisco, California. Raymond.Swanson@ucsf.edu.
San Francisco VA Medical Center · USNanjing General Hospital of Nanjing Military Command · CNNanjing University · CNUniversity of California, San Francisco · US

Funding

Mechanisms of PARP and PARG mediated cell deathR01NS041421 · NINDS · NORTHERN CALIFORNIA INSTITUTE RES &EDUC · PI SWANSON, RAYMOND A · 2002 to 2014
$2.9M
NINDS NIH HHS R01 NS041421
6 · The paper itself

Abstract

Brain injury resulting from stroke or trauma can be exacerbated by the release of proinflammatory cytokines, proteases, and reactive oxygen species by activated microglia. The microglial activation resulting from brain injury is mediated in part by alarmins, which are signaling molecules released from damaged cells. The nuclear enzyme poly(ADP-ribose) polymerase-1 (PARP-1) has been shown to regulate microglial activation after brain injury, and here we show that signaling effects of the alarmin S100B are regulated by PARP-1. S100B is a protein localized predominantly to astrocytes. Exogenous S100B added to primary microglial cultures induced a rapid change in microglial morphology, upregulation of IL-1β, TNFα, and iNOS gene expression, and release of matrix metalloproteinase 9 and nitric oxide. Most, though not all of these effects were attenuated in PARP-1(-/-) microglia and in wild-type microglia treated with the PARP inhibitor, veliparib. Microglial activation and gene expression changes induced by S100B injected directly into brain were likewise attenuated by PARP-1 inhibition. The anti-inflammatory effects of PARP-1 inhibitors in acutely injured brain may thus be mediated in part through effects on S100B signaling pathways. GLIA 2016;64:1869-1878.

Indexed as

AlarminsAnimalsAnimals, NewbornAstrocytesBenzimidazolesBrainBrain InjuriesCells, CulturedCytokinesDisease Models, AnimalGene Expression RegulationMiceMice, Inbred C57BLMice, KnockoutMicrogliaNitric Oxide Synthase Type IIAlarminsBenzimidazolesCytokinesNitric Oxide Synthase Type IINOS2 protein, humanN-(oxo-5,6-dihydrophenanthridin-2-yl)-N,N-dimethylacetamide hydrochlorideParp1 protein, mousePhenanthrenesPoly (ADP-Ribose) Polymerase-1Poly(ADP-ribose) Polymerase InhibitorsPolysaccharidesS100b protein, mouseS100 Calcium Binding Protein beta SubunitveliparibastrocyteMMP9nitric oxidePARP-1stroketraumaveliparib

Identifiers

PMID27444121
PMCPMC7927976
OpenAlexW2505156051

What OpenQuestion holds

Textmetadata
LicenceTDM
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.