Evidence map›Paper›PMID 26147959›Full record

ArticlePloS one2015

Male-Specific Alleviation of Iron-Induced Striatal Injury by Inhibition of Autophagy.

Li-Fang Wang, Kazunari K Yokoyama, Tzu-Yin Chen, Hsiu-Wen Hsiao, Pei-Chi Chiang, Ya-Ching Hsieh, Steven Lo, Chin Hsu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

15 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Review
  3. Gut-Brain Axis: Focus on Sex Differences in Neuroinflammation.International journal of molecular sciences · 2024
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Brain iron overload following intracranial haemorrhage.Stroke and vascular neurology · 2016
    Review
  15. 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

8 authors at 2 institutions in 1 country.

Li-Fang WangDepartment of Medicinal and Applied Chemistry, College of Life Science, Kaohsiung Medical University, Kaohsiung, Taiwan.
Kazunari K YokoyamaGraduate Institute of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.
Tzu-Yin ChenDepartment of Physiology, Faculty of Medicine, College of Medicine; Kaohsiung Medical University, Kaohsiung, Taiwan.
Hsiu-Wen HsiaoDepartment of Physiology, Faculty of Medicine, College of Medicine; Kaohsiung Medical University, Kaohsiung, Taiwan.
Pei-Chi ChiangDepartment of Physiology, Faculty of Medicine, College of Medicine; Kaohsiung Medical University, Kaohsiung, Taiwan.
Ya-Ching HsiehDepartment of Medical Research, E-Da Hospital, I-Shou University, Kaohsiung, Taiwan.
Steven LoDepartment of Medical Research, E-Da Hospital, I-Shou University, Kaohsiung, Taiwan; Canniesburn Plastic Surgery Unit, Royal Infirmary, Glasgow, United States of America.
Chin HsuDepartment of Physiology, Faculty of Medicine, College of Medicine; Kaohsiung Medical University, Kaohsiung, Taiwan.
Kaohsiung Medical University · TWI-Shou University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Men exhibit a worse survival rate than premenopausal women after intracerebral hemorrhage (ICH), however, no sex-specific management has been concerned. In a rat model involving infusion of ferrous citrate (FC) that simulates iron accumulation after hemorrhage, a higher degree of autophagy associated with higher injury severity was observed in striatum of males than in females. Since the imbalance between the levels of autophagy and energy demand may lead to cell death, we proposed that FC-induced autophagy is detrimental in a male specific manner and autophagy modulation affects injury severity in a sex-dependent manner. Rapamycin, an autophagy inducer, and conditional knockout gene of autophagy-related protein 7 (Atg7) in dopamine receptor D2 (DRD2) neurons were used to test our hypothesis using a mouse model with striatal FC infusion. The result showed that the levels of autophagic cell death and injury severity were higher in male than in female mice. Pre-treatment of FC-infused females with rapamycin increased the FC-induced behavioral deficit and DRD2 neuron death. However, DRD2 neuron-specific knockout of Atg7 decreased FC-induced injury severity and the number of TUNEL(+) DRD2 neurons in males. These results suggest that autophagy in FC-infusion males is overactive with maladaptive consequences and inhibition of autophagy decreases the severity of FC-induced striatal injury in males. These findings present prospects for male-specific therapeutic strategy that targets autophagy in patients suffering from iron overload.

Indexed as

AnimalsAutophagyAutophagy-Related Protein 7Corpus StriatumFemaleIronMaleMiceMice, Inbred C57BLMice, TransgenicMicrotubule-Associated ProteinsAtg7 protein, mouseAutophagy-Related Protein 7IronMicrotubule-Associated Proteins

Identifiers

PMID26147959
PMCPMC4492841
OpenAlexW1417636042

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.