Evidence map›Paper›PMID 32554862›Full record

ReviewAging2020

Vitamin D deficiency as a potential risk factor for accelerated aging, impaired hippocampal neurogenesis and cognitive decline: a role for Wnt/β-catenin signaling.

Ricardo Gómez-Oliva, Noelia Geribaldi-Doldán, Samuel Domínguez-García, Livia Carrascal, Cristina Verástegui, Pedro Nunez-Abades, Carmen Castro

Open access · hybridAbstract readReview
In one paragraph

Review in Aging, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

7 authors at 3 institutions in 1 country.

Ricardo Gómez-OlivaÁrea de Fisiología, Facultad de Medicina, Universidad de Cádiz, Cádiz, Spain.
Noelia Geribaldi-DoldánInstituto de Investigación e Innovación Biomédica de Cádiz, Cádiz, Spain.
Samuel Domínguez-GarcíaÁrea de Fisiología, Facultad de Medicina, Universidad de Cádiz, Cádiz, Spain.
Livia CarrascalInstituto de Investigación e Innovación Biomédica de Cádiz, Cádiz, Spain.
Cristina VerásteguiInstituto de Investigación e Innovación Biomédica de Cádiz, Cádiz, Spain.
Pedro Nunez-AbadesInstituto de Investigación e Innovación Biomédica de Cádiz, Cádiz, Spain.
Carmen CastroÁrea de Fisiología, Facultad de Medicina, Universidad de Cádiz, Cádiz, Spain.
Biomedical Research and Innovation Institute of Cadiz · ESUniversidad de Cádiz · ESUniversidad de Sevilla · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vitamin D is an essential fat-soluble vitamin that participates in several homeostatic functions in mammalian organisms. Lower levels of vitamin D are produced in the older population, vitamin D deficiency being an accelerating factor for the progression of the aging process. In this review, we focus on the effect that vitamin D exerts in the aged brain paying special attention to the neurogenic process. Neurogenesis occurs in the adult brain in neurogenic regions, such as the dentate gyrus of the hippocampus (DG). This region generates new neurons that participate in cognitive tasks. The neurogenic rate in the DG is reduced in the aged brain because of a reduction in the number of neural stem cells (NSC). Homeostatic mechanisms controlled by the Wnt signaling pathway protect this pool of NSC from being depleted. We discuss in here the crosstalk between Wnt signaling and vitamin D, and hypothesize that hypovitaminosis might cause failure in the control of the neurogenic homeostatic mechanisms in the old brain leading to cognitive impairment. Understanding the relationship between vitamin D, neurogenesis and cognitive performance in the aged brain may facilitate prevention of cognitive decline and it can open a door into new therapeutic fields by perspectives in the elderly.

Indexed as

AgingAnimalsCognitive DysfunctionDentate GyrusDietary SupplementsDisease Models, AnimalHumansNeural Stem CellsNeurogenesisRisk FactorsTime FactorsVitamin DVitamin D DeficiencyWnt Signaling PathwayVitamin Dcognitive performanceneural stem cellsneurogenesisvitamin DWnt signaling

Identifiers

PMID32554862
PMCPMC7377904
OpenAlexW3036162605

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.