Evidence map›Paper›PMID 31980585›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2020

The Mitochondria-Derived Peptide Humanin Improves Recovery from Intracerebral Hemorrhage: Implication of Mitochondria Transfer and Microglia Phenotype Change.

Joo Eun Jung, Guanghua Sun, Jesus Bautista Garrido, Lidiya Obertas, Alexis S Mobley, Shun-Ming Ting, Xiurong Zhao, Jaroslaw Aronowski

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 1 pooled it
8.6field-weighted citation impact, top 2% 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

57 citing papers in PubMed, 1 synthesis or guideline pooled it, 76 citations in OpenAlex.

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  16. Astrocyte involvement in metabolic regulation and disease.Trends in endocrinology and metabolism: TEM · 2025
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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

8 authors at 2 institutions in 1 country.

Joo Eun JungDepartment of Neurology, University of Texas Health Science Center at Houston, McGovern Medical School, Houston, Texas 77030 Joo.Eun.Jung@uth.tmc.edu J.Aronowski@uth.tmc.edu.
Guanghua SunDepartment of Neurology, University of Texas Health Science Center at Houston, McGovern Medical School, Houston, Texas 77030.ORCID 0000-0002-3884-3826
Jesus Bautista GarridoDepartment of Neurology, University of Texas Health Science Center at Houston, McGovern Medical School, Houston, Texas 77030.ORCID 0000-0002-5041-5293
Lidiya ObertasDepartment of Neurology, University of Texas Health Science Center at Houston, McGovern Medical School, Houston, Texas 77030.
Alexis S MobleyDepartment of Neurology, University of Texas Health Science Center at Houston, McGovern Medical School, Houston, Texas 77030.
Shun-Ming TingDepartment of Neurology, University of Texas Health Science Center at Houston, McGovern Medical School, Houston, Texas 77030.
Xiurong ZhaoDepartment of Neurology, University of Texas Health Science Center at Houston, McGovern Medical School, Houston, Texas 77030.
Jaroslaw AronowskiDepartment of Neurology, University of Texas Health Science Center at Houston, McGovern Medical School, Houston, Texas 77030 Joo.Eun.Jung@uth.tmc.edu J.Aronowski@uth.tmc.edu.ORCID 0000-0002-9256-7973
The University of Texas Health Science Center at Houston · USThe University of Texas Health Science Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Humanin and Intracerebral HemorrhageR01NS111590 · NINDS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI ARONOWSKI, JAROSLAW, JUNG, JOO EUN · 2019 to 2023
$2.4M
NCI NIH HHS P30 CA016672NINDS NIH HHS R01 NS111590
6 · The paper itself

Abstract

Astrocytes are an integral component of the neurovascular unit where they act as homeostatic regulators, especially after brain injuries, such as stroke. One process by which astrocytes modulate homeostasis is the release of functional mitochondria (Mt) that are taken up by other cells to improve their function. However, the mechanisms underlying the beneficial effect of Mt transfer are unclear and likely multifactorial. Using a cell culture system, we established that astrocytes release both intact Mt and humanin (HN), a small bioactive peptide normally transcribed from the Mt genome. Further experiments revealed that astrocyte-secreted Mt enter microglia, where they induce HN expression. Similar to the effect of HN alone, incorporation of Mt by microglia (1) upregulated expression of the transcription factor peroxisome proliferator-activated receptor gamma and its target genes (including mitochondrial superoxide dismutase), (2) enhanced phagocytic activity toward red blood cells (an

Indexed as

Cerebral HemorrhageAnimalsAstrocytesFemaleIntracellular Signaling Peptides and ProteinsMaleMiceMice, Inbred C57BLMicrogliaMitochondriaPhagocytosisPhenotypeRatsRats, Sprague-DawleyhumaninIntracellular Signaling Peptides and Proteinsastrocytehumaninintracerebral hemorrhagemicrogliamitochondriaperoxisome proliferator-activated receptor gamma

Identifiers

PMID31980585
PMCPMC7055138
OpenAlexW3002513878

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.