Evidence map›Paper›PMID 31612303›Full record

ArticleNeurochemical research2019

MicroRNA-26b/PTEN Signaling Pathway Mediates Glycine-Induced Neuroprotection in SAH Injury.

Xingping Qin, Farhana Akter, Lingxia Qin, Qiurong Xie, Xinyu Liao, Rui Liu, Xueting Wu, Nina Cheng, Lingmin Shao, Xiaoxing Xiong and 3 more

Abstract read
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In one paragraph

Article in Neurochemical research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

13 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Metabolome Wide Mendelian Randomization Assessing the Causal Relationship Between Serum Metabolites, Cerebrospinal Metabolites, and Aneurysmal Subarachnoid Hemorrhage.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Article
  3. Article
  4. Src dependency of the regulation of LTP by alternative splicing ofPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Article
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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

13 authors at 6 institutions in 3 countries.

Xingping QinDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan, 430060, China. qxp718@whu.edu.cn.ORCID http://orcid.org/0000-0003-3263-0843
Farhana AkterFaculty of Arts and Sciences, Harvard University, Cambridge, MA, USA.
Lingxia QinDepartment of Neurology, Renmin Hospital of Wuhan University, Wuhan, 430060, China.
Qiurong XieDepartment of Gynecology and Obstetrics, Renmin Hospital of Wuhan University, Wuhan, 430060, China.
Xinyu LiaoDepartment of Pathology and Pathophysiology, Faculty of Basic Medical Sciences, Kunming Medical University, Kunming, 650500, China.
Rui LiuPET-CT/MRI Center & Molecular Imaging Center, Renmin Hospital of Wuhan University, Wuhan, 430060, China.
Xueting WuMassachusetts College of Art and Design, Boston, MA, 02115, USA.
Nina ChengCollege of Arts and Sciences, Drexel University, Philadelphia, PA, 19104, USA.
Lingmin ShaoDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan, 430060, China.
Xiaoxing XiongDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan, 430060, China.
Renzhong LiuDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan, 430060, China.
Qi WanInstitute of Neuroregeneration and Neurorehabilitation, Qingdao University, Qingdao, 266071, China. qiwan123@aliyun.com.
Songlin WuDepartment of Geriatrics, Renmin Hospital of Wuhan University, Wuhan, 430060, China. wusonglin@whu.edu.cn.
Wuhan University · CNDrexel University · USHarvard University · USKunming Medical University · CNMassachusetts College of Art and Design · USQingdao University · CN

Funding

Key Programme 2014CB541606National Natural Science Foundation of China 817712283Wuhan University 2042019kf0095
6 · The paper itself

Abstract

Subarachnoid hemorrhage (SAH) is a form of stroke associated with high mortality and morbidity. Despite advances in treatment for SAH, the prognosis remains poor. We have previously demonstrated that glycine, a non-essential amino acid is involved in neuroprotection following intracerebral hemorrhage via the Phosphatase and tensin homolog (PTEN)/protein kinase B (AKT) signaling pathway. However, whether it has a role in inducing neuroprotection in SAH is not known. The present study was designed to investigate the role of glycine in SAH. In this study, we show that glycine can reduce brain edema and protect neurons in SAH via a novel pathway. Following a hemorrhagic episode, there is evidence of downregulation of S473 phosphorylation of AKT (p-AKT), and this can be reversed with glycine treatment. We also found that administration of glycine can reduce neuronal cell death in SAH by activating the AKT pathway. Glycine was shown to upregulate miRNA-26b, which led to PTEN downregulation followed by AKT activation, resulting in inhibition of neuronal death. Inhibition of miRNA-26b, PTEN or AKT activation suppressed the neuroprotective effects of glycine. Glycine treatment also suppressed SAH-induced M1 microglial polarization and thereby inflammation. Taken together, we conclude that glycine has neuroprotective effects in SAH and is mediated by the miRNA-26b/PTEN/AKT signaling pathway, which may be a therapeutic target for treatment of SAH injury.

Indexed as

AnimalsBrainCell Line, TumorGlycineHumansMaleMicroRNAsNeuroprotective AgentsPTEN PhosphohydrolaseRats, Sprague-DawleySignal TransductionSubarachnoid HemorrhageGlycineMicroRNAsMIRN26 microRNA, ratNeuroprotective AgentsPTEN PhosphohydrolasePten protein, ratAKTGlycineMicrogliamiRNA-26bPTENSubarachnoid hemorrhage

Identifiers

PMID31612303
OpenAlexW2980904583

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.