Evidence map›Paper›PMID 40358165›Full record

ArticleCells2025

Impact of Chronic Cold Water Immersion and Vitamin D3 Supplementation on the Hippocampal Metabolism and Oxidative Stress in Rats.

Daria Korewo-Labelle, Mateusz Jakub Karnia, Dorota Myślińska, Jan Jacek Kaczor

Abstract read
In one paragraph

Article in Cells, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Article
  2. Review
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

4 authors.

Daria Korewo-LabelleDepartment of Physiology, Faculty of Medicine, Medical University of Gdansk, 80-211 Gdansk, Poland.ORCID 0000-0003-1298-4177
Mateusz Jakub KarniaDepartment of Animal and Human Physiology, Faculty of Biology, University of Gdansk, 80-308 Gdansk, Poland.ORCID 0000-0002-3301-0446
Dorota MyślińskaDepartment of Animal and Human Physiology, Faculty of Biology, University of Gdansk, 80-308 Gdansk, Poland.
Jan Jacek KaczorDepartment of Animal and Human Physiology, Faculty of Biology, University of Gdansk, 80-308 Gdansk, Poland.ORCID 0000-0002-6370-2160

Funding

National Science Centre, Poland 2018/31/N/NZ7/03680
6 · The paper itself

Abstract

Chronic cold exposure is a stressor that may adversely affect the hippocampal structure and cognitive function. Critical for memory formation and learning processes, the hippocampus is particularly susceptible to hypothalamic-pituitary-adrenal (HPA) axis activity and elevated glucocorticoid levels. Vitamin D plays a complex role in regulating mitochondrial function and may provide neuroprotection. This study aimed to investigate the effects of chronic cold exposure on proteins associated with signaling pathways, mitochondrial function, and oxidative stress in the hippocampus of rats and to evaluate the neuroprotective potential of vitamin D3 supplementation. Male Wistar rats (n = 26) were assigned to four groups: control (CON; n = 4), sham stress (WW; n = 6), chronic cold water immersion (CCWI) (CW group; n = 8), and CCWI with 600 IU/kg/day vitamin D3 (VD3) supplementation (CW + D group; n = 8). Exposure to CCWI significantly reduced the hippocampal mass of rats, an effect not reversed by vitamin D3 supplementation. However, vitamin D3 improved mitochondrial function and exhibited antioxidant effects, partially reducing markers of protein and lipid free radicals damage in neural tissue. Our findings demonstrate the antioxidant properties of VD3 and its potential role in mitigating hippocampal damage during prolonged cold exposure, although its neuroprotective effects remain limited.

Indexed as

CholecalciferolCold TemperatureDietary SupplementsHippocampusOxidative StressAnimalsAntioxidantsMaleMitochondriaRatsRats, WistarAntioxidantsCholecalciferolcold stresshippocampusmitochondrial dysfunctionneuroprotectionvitamin D3

Identifiers

PMID40358165
PMCPMC12071205

What Socratic 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 Socratic graph.