Evidence map›Paper›PMID 28966799›Full record

ArticleAging and disease2017

Promoting Neurovascular Recovery in Aged Mice after Ischemic Stroke - Prophylactic Effect of Omega-3 Polyunsaturated Fatty Acids.

Mengfei Cai, Wenting Zhang, Zhongfang Weng, R Anne Stetler, Xiaoyan Jiang, Yejie Shi, Yanqin Gao, Jun Chen

Open access · goldAbstract read
In one paragraph

Article in Aging and disease, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 7% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

  1. Omega-3 Polyunsaturated Fatty Acids and Stroke Burden.International journal of molecular sciences · 2019
    Pooled it
  2. Trial
  3. A review of animal models of vascular dementia.Molecular biology reports · 2026
    Review
  4. Article
  5. Review
  6. Targeting angiogenesis and white matter repair for enhanced functional recovery after acute ischemic stroke: A focus on the roles of glial cells.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2026
    Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Oligodendrocyte precursor cell transplantation promotes angiogenesis and remyelination via Wnt/Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Article
  14. Review
  15. BioMed research international · 2021
    Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. 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 3 institutions in 2 countries.

Mengfei Cai1State Key Laboratory of Medical Neurobiology and Institute of Brain Sciences, and Collaborative Innovation Center, Fudan University, Shanghai 200032, China.
Wenting Zhang1State Key Laboratory of Medical Neurobiology and Institute of Brain Sciences, and Collaborative Innovation Center, Fudan University, Shanghai 200032, China.
Zhongfang Weng2Pittsburgh Institute of Brain Disorders & Recovery and Department of Neurology, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA.
R Anne Stetler1State Key Laboratory of Medical Neurobiology and Institute of Brain Sciences, and Collaborative Innovation Center, Fudan University, Shanghai 200032, China.
Xiaoyan Jiang2Pittsburgh Institute of Brain Disorders & Recovery and Department of Neurology, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA.
Yejie Shi2Pittsburgh Institute of Brain Disorders & Recovery and Department of Neurology, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA.
Yanqin Gao1State Key Laboratory of Medical Neurobiology and Institute of Brain Sciences, and Collaborative Innovation Center, Fudan University, Shanghai 200032, China.
Jun Chen1State Key Laboratory of Medical Neurobiology and Institute of Brain Sciences, and Collaborative Innovation Center, Fudan University, Shanghai 200032, China.
Fudan University · CNUniversity of Pittsburgh · USState Key Laboratory of Medical Neurobiology

Funding

Neuroprotection in Models of Cerebral IschemiaR01NS045048 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CHEN, JUN · 2003 to 2015
$3.1M
White matter restoration and functional recovery after experimental strokeR01NS095671 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CHEN, JUN · 2015 to 2020
$1.7M
Molecular therapies to enhance brain recovery after experimental strokeI01RX000420 · VA · VETERANS HEALTH ADMINISTRATION · PI CHEN, JUN · 2012 to 2014
–
NINDS NIH HHS R01 NS045048NINDS NIH HHS R01 NS095671RRD VA I01 RX000420
6 · The paper itself

Abstract

The aged population is among the highest at risk for ischemic stroke, yet most stroke patients of advanced ages (>80 years) are excluded from access to thrombolytic treatment by tissue plasminogen activator, the only FDA approved pharmacological therapy for stroke victims. Omega-3 polyunsaturated fatty acids (n-3 PUFAs) robustly alleviate ischemic brain injury in young adult rodents, but have not yet been studied in aged animals. This study investigated whether chronic dietary supplementation of n-3 PUFAs protects aging brain against cerebral ischemia and improves long-term neurological outcomes. Aged (18-month-old) mice were administered n-3 PUFA-enriched fish oil in daily chow for 3 months before and up to 8 weeks after 45 minutes of transient middle cerebral artery occlusion (tMCAO). Sensorimotor outcomes were assessed by cylinder test and corner test up to 35 days and brain repair dynamics evaluated immunohistologically up to 56 days after tMCAO. Mice receiving dietary supplementation of n-3 PUFAs for 3 months showed significant increases in brain ratio of n-3/n-6 PUFA contents, and markedly reduced long-term sensorimotor deficits and chronic ischemic brain tissue loss after tMCAO. Mechanistically, n-3 PUFAs robustly promoted post-ischemic angiogenesis and neurogenesis, and enhanced white matter integrity after tMCAO. The Pearson linear regression analysis revealed that the enhancement of neurogenesis and white matter integrity both correlated positively with improved sensorimotor activities after tMCAO. This study demonstrates that prophylactic dietary supplementation of n-3 PUFAs effectively improves long-term stroke outcomes in aged mice, perhaps by promoting post-stroke brain repair processes such as angiogenesis, neurogenesis, and white matter restoration.

Indexed as

angiogenesisdocosahexaenoic acideicosapentaenoic acidneurogenesiswhite matter restoration

Identifiers

PMID28966799
PMCPMC5614319
OpenAlexW2764297794

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.