ArticleExperimental brain research2024
Accumulated HIIT inhibits anxiety and depression, improves cognitive function, and memory-related proteins in the hippocampus of aged rats.
Article in Experimental brain research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.
What it found
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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.
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.
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Who cites it
5 citing papers in PubMed, 1 synthesis or guideline pooled it.
- Investigating the effects of different exercise protocols on depressive-like behaviors and brain-derived neurotrophic factor (BDNF) in rodents: a systematic review.Experimental brain research · 2026Pooled it
- The impact of 4-week high-intensity interval training on mental health and sleep quality in female college students with normal weight obesity: a randomized controlled trial.Journal of translational medicine · 2025Trial
- Molecular basis of insulin resistance and its impact on the brain: the role of physical exercise.Molecular biology reports · 2026Review
- Cognitive and biochemical responses to continuous moderate and extensive interval exercise in randomized elderly male rats.BMC sports science, medicine & rehabilitation · 2026Article
- The impact of exercise on cognitive function and brain health across the lifespan: A systematic review.Ibrain · 2026Review
Corrections and comments
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Authors and funding
9 authors.
Funding
Abstract
This study aimed to compare the effects of High-Intensity Interval Training (HIIT) performed in a single session(1xHIIT) versus three daily sessions (3xHIIT) on fitness level and behavior of aged rats. Eighteen-month-old Wistar rats were assigned to Untrained (UN), 1xHIIT, or 3xHIIT (n = 12/group). Both groups, 1xHIIT and 3xHIIT, performed 15 min of a treadmill running HIIT protocol during 8 weeks. 1xHIIT protocol consisted of a single daily session of 15 min, while the 3xHIIT performed three daily sessions of 5 min with a 4 h interval between the sessions. Morris Water Maze (MWM) task was used to evaluate spatial learning and memory. Splash test, Forced Swim test, and Elevated Plus Maze task (EPM) were used to evaluate anhedonic, depressive-like, and anxious behaviors, respectively. Rats were euthanized, and the hippocampus was harvested for western blot analyses (CaMKII and BDNF). Both HIIT protocols improved VO
Indexed as
Identifiers
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Registered trials
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.