Evidence map›Paper›PMID 27143417›Full record

ArticleNeurobiology of aging2016

Progesterone exerts neuroprotective effects and improves long-term neurologic outcome after intracerebral hemorrhage in middle-aged mice.

Chao Jiang, Fangfang Zuo, Yuejuan Wang, Jieru Wan, Zengjin Yang, Hong Lu, Wenwu Chen, Weidong Zang, Qingwu Yang, Jian Wang

Erratum issuedAbstract read
In one paragraph

Article in Neurobiology of aging, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
5.2field-weighted citation impact, top 5% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 53 citations in OpenAlex.

  1. Pooled it
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  12. Amylin Protein Expression in the Rat Brain and Neuro-2a Cells.International journal of molecular sciences · 2022
    Article
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  16. Review
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  18. Revisiting promising preclinical intracerebral hemorrhage studies to highlight repurposable drugs for translation.International journal of stroke : official journal of the International Stroke Society · 2021
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 5 institutions in 2 countries.

Chao JiangDepartment of Neurology, The Fifth Affiliated Hospital of Zhengzhou University, Henan, People's Republic of China; Department of Anesthesiology/Critical Care Medicine, Johns Hopkins University, School of Medicine, Baltimore, MD, USA. Electronic address: chaojzzu@126.com.
Fangfang ZuoDepartment of Neurology, The Fifth Affiliated Hospital of Zhengzhou University, Henan, People's Republic of China.
Yuejuan WangDepartment of Neurology, The Fifth Affiliated Hospital of Zhengzhou University, Henan, People's Republic of China.
Jieru WanDepartment of Anesthesiology/Critical Care Medicine, Johns Hopkins University, School of Medicine, Baltimore, MD, USA.
Zengjin YangDepartment of Anesthesiology/Critical Care Medicine, Johns Hopkins University, School of Medicine, Baltimore, MD, USA.
Hong LuDepartment of Neurology, The First Affiliated Hospital, Zhengzhou University, Zhengzhou, People's Republic of China.
Wenwu ChenDepartment of Anesthesiology/Critical Care Medicine, Johns Hopkins University, School of Medicine, Baltimore, MD, USA.
Weidong ZangDepartment of Anesthesiology/Critical Care Medicine, Johns Hopkins University, School of Medicine, Baltimore, MD, USA.
Qingwu YangDepartment of Neurology, Xinqiao Hospital, Third Military Medical University, Chongqing, People's Republic of China.
Jian WangDepartment of Anesthesiology/Critical Care Medicine, Johns Hopkins University, School of Medicine, Baltimore, MD, USA. Electronic address: jwang79@jhmi.edu.
Johns Hopkins Medicine · USJohns Hopkins University · USFifth Affiliated Hospital of Zhengzhou University · CNFirst Affiliated Hospital of Zhengzhou University · CNXinqiao Hospital · CN

Funding

Neuroprotective effect of flavanol (-) epicatechin after intracerebral hemorrhageR01AT007317 · NCCIH · JOHNS HOPKINS UNIVERSITY · PI WANG, JIAN · 2012 to 2016
$2.0M
PGE2 EP1 and EP3 receptors as therapeutic targets in intracerebral hemorrhageR01NS078026 · NINDS · JOHNS HOPKINS UNIVERSITY · PI WANG, JIAN · 2012 to 2016
$1.8M
NCCIH NIH HHS R01 AT007317NINDS NIH HHS R01 NS078026
6 · The paper itself

Abstract

In this study, we examined the effect of progesterone on histopathologic and functional outcomes of intracerebral hemorrhage (ICH) in 10- to 12-month-old mice. Progesterone or vehicle was administered by intraperitoneal injection 1 hour after collagenase-induced ICH and then by subcutaneous injections at 6, 24, and 48 hours. Oxidative and nitrosative stress were assayed at 12 hours post-ICH. Injury markers were examined on day 1, and lesion was examined on day 3. Neurologic deficits were examined for 28 days. Progesterone posttreatment reduced lesion volume, brain swelling, edema, and cell degeneration and improved long-term neurologic function. These protective effects were associated with reductions in protein carbonyl formation, protein nitrosylation, and matrix metalloproteinase-9 activity and attenuated cellular and molecular inflammatory responses. Progesterone also reduced vascular endothelial growth factor expression, increased neuronal-specific Na(+)/K(+) ATPase ɑ3 subunit expression, and reduced protein kinase C-dependent Na(+)/K(+) ATPase phosphorylation. Furthermore, progesterone reduced glial scar thickness, myelin loss, brain atrophy, and residual injury volume on day 28 after ICH. With multiple brain targets, progesterone warrants further investigation for its potential use in ICH therapy.

Indexed as

Neuroprotective AgentsAnimalsAtrophyBody WaterBrainCerebral HemorrhageDisease Models, AnimalMatrix Metalloproteinase 9MiceMice, Inbred C57BLMyelin SheathNerve Tissue ProteinsOxidation-ReductionOxidative StressPhosphorylationProgesteroneMatrix Metalloproteinase 9Nerve Tissue ProteinsNeuroprotective AgentsProgesteroneSodium-Potassium-Exchanging ATPaseVascular Endothelial Growth Factor AInflammatory responseIntracerebral hemorrhageNeurologic functionNeuroprotective effectsProgesterone

Identifiers

PMID27143417
PMCPMC4857017
OpenAlexW2296329450

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.