Evidence map›Paper›PMID 29397536›Full record

ArticleNeurochemical research2018

Rolipram Attenuates Early Brain Injury Following Experimental Subarachnoid Hemorrhage in Rats: Possibly via Regulating the SIRT1/NF-κB Pathway.

Yucong Peng, Jianxiang Jin, Linfeng Fan, Hangzhe Xu, Pingyou He, Jianru Li, Ting Chen, Wu Ruan, Gao Chen

Abstract read
PubMed Publisher
In one paragraph

Article in Neurochemical research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Neuroprotective Strategies in Aneurysmal Subarachnoid Hemorrhage (aSAH).International journal of molecular sciences · 2021
    Review
  11. Interleukin 6 and Aneurysmal Subarachnoid Hemorrhage. A Narrative Review.International journal of molecular sciences · 2021
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. 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

9 authors at 1 institution in 1 country.

Yucong PengDepartment of Neurosurgery, Second Affiliated Hospital, School of Medicine, Zhejiang University, Jiefang Road 88th, Hangzhou, 310016, China.
Jianxiang JinDepartment of Neurosurgery, Second Affiliated Hospital, School of Medicine, Zhejiang University, Jiefang Road 88th, Hangzhou, 310016, China.
Linfeng FanDepartment of Neurosurgery, Second Affiliated Hospital, School of Medicine, Zhejiang University, Jiefang Road 88th, Hangzhou, 310016, China.
Hangzhe XuDepartment of Neurosurgery, Second Affiliated Hospital, School of Medicine, Zhejiang University, Jiefang Road 88th, Hangzhou, 310016, China.
Pingyou HeDepartment of Neurosurgery, Second Affiliated Hospital, School of Medicine, Zhejiang University, Jiefang Road 88th, Hangzhou, 310016, China.
Jianru LiDepartment of Neurosurgery, Second Affiliated Hospital, School of Medicine, Zhejiang University, Jiefang Road 88th, Hangzhou, 310016, China.
Ting ChenDepartment of Neurosurgery, Second Affiliated Hospital, School of Medicine, Zhejiang University, Jiefang Road 88th, Hangzhou, 310016, China.
Wu RuanDepartment of Neurosurgery, Second Affiliated Hospital, School of Medicine, Zhejiang University, Jiefang Road 88th, Hangzhou, 310016, China.
Gao ChenDepartment of Neurosurgery, Second Affiliated Hospital, School of Medicine, Zhejiang University, Jiefang Road 88th, Hangzhou, 310016, China. d-chengao@zju.edu.cn.ORCID http://orcid.org/0000-0003-1085-0028
Second Affiliated Hospital of Zhejiang University · CN

Funding

National Natural Science Foundation of China 81400951National Natural Science Foundation of China 81571106
6 · The paper itself

Abstract

Early brain injury (EBI) is the primary cause of poor outcome in subarachnoid hemorrhage (SAH) patients. Rolipram, a specific phosphodiesterase-4 inhibitor which is traditionally used as an anti-depressant drug, has been recently proven to exert neuroprotective effects in several central nervous system insults. However, the role of rolipram in SAH remains uncertain. The current study was aimed to investigate the role of rolipram in EBI after SAH and explore the potential mechanism. Adult male Sprague-Dawley rats were subjected to an endovascular perforation process to produce an SAH model. Rolipram was injected intraperitoneally at 2 h after SAH with a dose of 10 mg/kg. We found that rolipram significantly ameliorated brain edema and alleviated neurological dysfunction after SAH. Rolipram treatment remarkably promoted the expression of Sirtuin 1 (SIRT1) while inhibited NF-κB activation. Moreover, rolipram significantly inhibited the activation of microglia as well as down-regulated the expression of pro-inflammatory cytokines TNF-α, IL-1ß, and IL-6. In addition, rolipram increased the expression of protective cytokine IL-10. Furthermore, rolipram significantly alleviated neuronal death after SAH. In conclusion, these data suggested that rolipram exerts neuroprotective effects against EBI after SAH via suppressing neuroinflammation and reducing neuronal loss. The neuroprotective effects of rolipram were associated with regulating the SIRT1/NF-κB pathway. Rolipram could be a novel and promising therapeutic agent for SAH treatment.

Indexed as

AnimalsBrain InjuriesInjections, IntraperitonealMaleNeuroprotective AgentsNF-kappa BPhosphodiesterase 4 InhibitorsRandom AllocationRatsRats, Sprague-DawleyRolipramSignal TransductionSirtuin 1Subarachnoid HemorrhageNeuroprotective AgentsNF-kappa BPhosphodiesterase 4 InhibitorsRolipramSirt1 protein, ratSirtuin 1Early brain injuryInflammationNF-κBRolipramSirtuin 1Subarachnoid hemorrhage

Identifiers

PMID29397536
OpenAlexW2794024169

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.