Evidence map›Paper›PMID 39275253›Full record

ArticleNutrients2024

Vitamin D Deficiency Does Not Affect Cognition and Neurogenesis in Adult C57Bl/6 Mice.

Mark Doumit, Carla El-Mallah, Alaa El-Makkawi, Omar Obeid, Firas Kobeissy, Hala Darwish, Wassim Abou-Kheir

Abstract read
In one paragraph

Article in Nutrients, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. 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

7 authors.

Mark DoumitDepartment of Anatomy, Cell Biology, and Physiology, Faculty of Medicine, American University of Beirut, Beirut P.O. Box 11-0236, Lebanon.ORCID 0000-0001-9378-311X
Carla El-MallahDepartment of Nutrition and Food Science, Faculty of Agriculture and Food Sciences, American University of Beirut, Beirut P.O. Box 11-0236, Lebanon.ORCID 0000-0002-2693-6603
Alaa El-MakkawiDepartment of Anatomy, Cell Biology, and Physiology, Faculty of Medicine, American University of Beirut, Beirut P.O. Box 11-0236, Lebanon.
Omar ObeidDepartment of Nutrition and Food Science, Faculty of Agriculture and Food Sciences, American University of Beirut, Beirut P.O. Box 11-0236, Lebanon.ORCID 0000-0002-7554-1296
Firas KobeissyDepartment of Biochemistry and Molecular Genetics, Faculty of Medicine, American University of Beirut, Beirut P.O. Box 11-0236, Lebanon.ORCID 0000-0002-5008-6944
Hala DarwishHariri School of Nursing, American University of Beirut, Beirut P.O. Box 11-0236, Lebanon.ORCID 0000-0001-5744-6466
Wassim Abou-KheirDepartment of Anatomy, Cell Biology, and Physiology, Faculty of Medicine, American University of Beirut, Beirut P.O. Box 11-0236, Lebanon.ORCID 0000-0001-9719-9324

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vitamin D deficiency is a global problem. Vitamin D, the vitamin D receptor, and its enzymes are found throughout neuronal, ependymal, and glial cells in the brain and are implicated in certain processes and mechanisms in the brain. To investigate the processes affected by vitamin D deficiency in adults, we studied vitamin D deficient, control, and supplemented diets over 6 weeks in male and female C57Bl/6 mice. The effect of the vitamin D diets on proliferation in the neurogenic niches, changes in glial cells, as well as on memory, locomotion, and anxiety-like behavior, was investigated. Six weeks on a deficient diet was adequate time to reach deficiency. However, vitamin D deficiency and supplementation did not affect proliferation, neurogenesis, or astrocyte changes, and this was reflected on behavioral measures. Supplementation only affected microglia in the dentate gyrus of female mice. Indicating that vitamin D deficiency and supplementation do not affect these processes over a 6-week period.

Indexed as

CognitionDietary SupplementsMice, Inbred C57BLNeurogenesisVitamin DVitamin D DeficiencyAnimalsAnxietyAstrocytesBehavior, AnimalBrainCell ProliferationDentate GyrusFemaleMaleMemoryVitamin Dastrocytesdeficiencymicroglianeural stem cellsneurogenesissex differencessupplementationvitamin D

Identifiers

PMID39275253
PMCPMC11396937

What Socratic holds

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LicenceCC BY
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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.