Evidence map›Paper›PMID 31412757›Full record

ArticleStroke2019

β-Estradiol Protects Against Acidosis-Mediated and Ischemic Neuronal Injury by Promoting ASIC1a (Acid-Sensing Ion Channel 1a) Protein Degradation.

Renpeng Zhou, Tiandong Leng, Tao Yang, Feihu Chen, Wei Hu, Zhi-Gang Xiong

Open access · bronzeAbstract read
In one paragraph

Article in Stroke, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
  2. Review
  3. A Differentiated SH-SY5Y Model of Hypoxic-Ischaemic Injury Reveals Dynamic Transcriptomic Responses During Reoxygenation.Pathophysiology : the official journal of the International Society for Pathophysiology · 2026
    Article
  4. Article
  5. Acid-sensing ion channels and their role in controlling pain in the post-operative stage.International journal of physiology, pathophysiology and pharmacology · 2026
    Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Acid-Sensing Ion Channels and Mechanosensation.International journal of molecular sciences · 2021
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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 2 institutions in 2 countries.

Renpeng ZhouFrom the Department of Pharmacology, the Second Hospital of Anhui Medical University, China (R.Z., W.H.).
Tiandong LengDepartment of Neurobiology, Morehouse School of Medicine, Atlanta (R.Z., T.L., T.Y., Z.X.).
Tao YangDepartment of Neurobiology, Morehouse School of Medicine, Atlanta (R.Z., T.L., T.Y., Z.X.).
Feihu ChenDepartment of Basic and Clinical Pharmacology, School of Pharmacy, Anhui Medical University, China (F.C.).
Wei HuFrom the Department of Pharmacology, the Second Hospital of Anhui Medical University, China (R.Z., W.H.).
Zhi-Gang XiongDepartment of Neurobiology, Morehouse School of Medicine, Atlanta (R.Z., T.L., T.Y., Z.X.).
Morehouse School of Medicine · USSecond Hospital of Anhui Medical University · CN

Funding

Morehouse School of Medicine Center of Excellence Research Endowment ProgramS21MD000101 · NIMHD · MOREHOUSE SCHOOL OF MEDICINE · PI MONTGOMERY-RICE, VALERIE C. · 2001 to 2015
$74.3M
A Cholesterol metabolite functions as an endogenous neuroprotectant through blockade of ASICSC3GM122593 · NIGMS · MOREHOUSE SCHOOL OF MEDICINE · PI LENG, TIANDONG · 2018 to 2021
$426k
NIGMS NIH HHS SC3 GM122593NIMHD NIH HHS S21 MD000101
6 · The paper itself

Abstract

Background and Purpose- Sex differences in the incidence and outcome of stroke have been well documented. The severity of stroke in women is, in general, significantly lower than that in men, which is mediated, at least in part, by the protective effects of β-estradiol. However, the detailed mechanisms underlying the neuroprotection by β-estradiol are still elusive. Recent studies have demonstrated that activation of ASIC1a (acid-sensing ion channel 1a) by tissue acidosis, a common feature of brain ischemia, plays an important role in ischemic brain injury. In the present study, we assessed the effects of β-estradiol on acidosis-mediated and ischemic neuronal injury both in vitro and in vivo and explored the involvement of ASIC1a and underlying mechanism. Methods- Cultured neurons and NS20Y cells were subjected to acidosis-mediated injury in vitro. Cell viability and cytotoxicity were measured by methylthiazolyldiphenyl-tetrazolium bromide and lactate dehydrogenase assays, respectively. Transient (60 minutes) focal ischemia in mice was induced by suture occlusion of the middle cerebral artery in vivo. ASIC currents were recorded using whole-cell patch-clamp technique while intracellular Ca

Indexed as

AcidosisAcid Sensing Ion ChannelsAnimalsBrain IschemiaEstradiolFemaleMaleMiceMice, Inbred C57BLNeuronsStrokeAcid Sensing Ion ChannelsASIC1 protein, mouseEstradiolacidosisacid sensing ion channelestradiolestrogenneuroprotection

Identifiers

PMID31412757
PMCPMC6756944
OpenAlexW2968567380

What OpenQuestion holds

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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.