Evidence map›Paper›PMID 27882110›Full record

ArticleExperimental and therapeutic medicine2016

Intermittent fasting is neuroprotective in focal cerebral ischemia by minimizing autophagic flux disturbance and inhibiting apoptosis.

Ji Heun Jeong, Kwang Sik Yu, Dong Ho Bak, Je Hun Lee, Nam Seob Lee, Young Gil Jeong, Dong Kwan Kim, Jwa-Jin Kim, Seung-Yun Han

Abstract read
In one paragraph

Article in Experimental and therapeutic medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

26 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Intermittent Fasting andNutrients · 2026
    Article
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  5. Intermittent Metabolic Switching and Vascular Cognitive Impairment.Journal of obesity & metabolic syndrome · 2024
    Review
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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

9 authors.

Ji Heun JeongDepartment of Anatomy, College of Medicine, Konyang University, Seo-gu, Daejeon 302-718, Republic of Korea.
Kwang Sik YuDepartment of Anatomy, College of Medicine, Konyang University, Seo-gu, Daejeon 302-718, Republic of Korea.
Dong Ho BakDepartment of Anatomy, College of Medicine, Konyang University, Seo-gu, Daejeon 302-718, Republic of Korea.
Je Hun LeeDepartment of Anatomy, College of Medicine, Konyang University, Seo-gu, Daejeon 302-718, Republic of Korea.
Nam Seob LeeDepartment of Anatomy, College of Medicine, Konyang University, Seo-gu, Daejeon 302-718, Republic of Korea.
Young Gil JeongDepartment of Anatomy, College of Medicine, Konyang University, Seo-gu, Daejeon 302-718, Republic of Korea.
Dong Kwan KimDepartment of Physiology, College of Medicine, Konyang University, Seo-gu, Daejeon 302-718, Republic of Korea.
Jwa-Jin KimDepartment of Anatomy, Brain Research Institute, College of Medicine, Chungnam National University, Jung-gu, Daejeon 301-747, Republic of Korea; LES Corporation Inc., Yuseong-gu, Daejeon 305-335, Republic of Korea.
Seung-Yun HanDepartment of Anatomy, College of Medicine, Konyang University, Seo-gu, Daejeon 302-718, Republic of Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous studies have demonstrated that autophagy induced by caloric restriction (CR) is neuroprotective against cerebral ischemia. However, it has not been determined whether intermittent fasting (IF), a variation of CR, can exert autophagy-related neuroprotection against cerebral ischemia. Therefore, the neuroprotective effect of IF was evaluated over the course of two weeks in a rat model of focal cerebral ischemia, which was induced by middle cerebral artery occlusion and reperfusion (MCAO/R). Specifically, the role of autophagy modulation as a potential underlying mechanism for this phenomenon was investigated. It was demonstrated that IF reduced infarct volume and brain edema, improved neurobehavioral deficits, and rescued neuronal loss after MCAO/R. Furthermore, neuronal apoptosis was decreased by IF in the rat cortex. An increase in the number of autophagosomes (APs) was demonstrated in the cortices of IF-treated rats, using immunofluorescence staining and transmission electron microscopy. Using immunoblots, an IF-induced increase was detected in microtubule-associated protein 1 light chain 3 (LC3)-II, Rab7, and cathepsin D protein levels, which corroborated previous morphological studies. Notably, IF reduced the accumulation of APs and p62, demonstrating that IF attenuated the MCAO/R-induced disturbance of autophagic flux in neurons. The findings of the present study suggest that IF-induced neuroprotection in focal cerebral ischemia is due, at least in part, to the minimization of autophagic flux disturbance and inhibition of apoptosis.

Indexed as

apoptosisautophagic fluxintermittent fastingmiddle cerebral artery occlusion/reperfusion

Identifiers

PMID27882110
PMCPMC5103738

What OpenQuestion holds

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Registered trials

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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.