Evidence map›Paper›PMID 2542952›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1989

Parvalbumin increases in the caudate putamen of rats with vitamin D hypervitaminosis.

P A de Viragh, K G Haglid, M R Celio

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1989. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 14% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 98 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Vitamin D and Neurological Diseases: An Endocrine View.International journal of molecular sciences · 2017
    Review
  14. Article
  15. Article
  16. Vitamin D Levels and the Risk of Cognitive Decline in Chinese Elderly People: the Chinese Longitudinal Healthy Longevity Survey.The journals of gerontology. Series A, Biological sciences and medical sciences · 2016
    Article
  17. Article
  18. Article
  19. Review
  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

3 authors at 2 institutions in 2 countries.

P A de ViraghInstitute of Anatomy, University of Zürich, Switzerland.
K G Haglid
M R Celio
University of Zurich · CHKiel University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The influence of chronic vitamin D3 application on the concentration of the four calcium-binding proteins parvalbumin, the 28-kDa calbindin-D, calmodulin, and S-100 was studied in various brain regions and in the kidney. Young rats were administered daily 20,000 international units of vitamin D3 per kg (body weight) over a period of 4 months. This chronic treatment resulted in a clinically mild hypervitaminosis that did not affect the content of calmodulin, the 28-kDa calbindin-D, and S-100. Also the concentration of parvalbumin in the cerebral cortex, hippocampus, and kidney remained unchanged. On the other hand, parvalbumin was increased about 50% in the caudate putamen of hypervitaminotic animals as compared to controls. Our results indicate that the metabolism of parvalbumin in the caudate putamen can be influenced by variations of the blood level of this steroid hormone.

Indexed as

AnimalsBasal GangliaCalbindinsCalcium-Binding ProteinsCalmodulinCaudate NucleusCholecalciferolDose-Response Relationship, DrugFemaleMuscle ProteinsParvalbuminsPutamenRatsS100 Calcium Binding Protein GS100 ProteinsCalbindinsCalcium-Binding ProteinsCalmodulinCholecalciferolMuscle ProteinsParvalbuminsS100 Calcium Binding Protein GS100 Proteins

Identifiers

PMID2542952
PMCPMC287246
OpenAlexW2099027838

What OpenQuestion holds

Textmetadata
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 OpenQuestion graph.