Evidence map›Paper›PMID 22511602›Full record

ArticleThe journal of histochemistry and cytochemistry : official journal of the Histochemistry Society2012

Altered expression of key players in vitamin D metabolism and signaling in malignant and benign thyroid tumors.

Isabelle Clinckspoor, Esther Hauben, Lieve Verlinden, Annick Van den Bruel, Lieve Vanwalleghem, Vincent Vander Poorten, Pierre Delaere, Chantal Mathieu, Annemieke Verstuyf, Brigitte Decallonne

Open access · bronzeAbstract read
In one paragraph

Article in The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 3 pooled it
2.3field-weighted citation impact, top 11% 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

40 citing papers in PubMed, 3 syntheses or guidelines pooled it, 59 citations in OpenAlex.

  1. Pooled it
  2. Vitamin D-Related Genes and Thyroid Cancer-A Systematic Review.International journal of molecular sciences · 2022
    Pooled it
  3. Pooled it
  4. Review
  5. The Association ofAnalytical cellular pathology (Amsterdam) · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Vitamin D and the Thyroid: A Critical Review of the Current Evidence.International journal of molecular sciences · 2023
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. The role of vitamin D in head and neck cancer.Laryngoscope investigative otolaryngology · 2020
    Review
  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

10 authors at 2 institutions in 1 country.

Isabelle ClinckspoorLaboratory for Experimental Medicine and Endocrinology, KU Leuven, Leuven, Belgium.
Esther Hauben
Lieve Verlinden
Annick Van den Bruel
Lieve Vanwalleghem
Vincent Vander Poorten
Pierre Delaere
Chantal Mathieu
Annemieke Verstuyf
Brigitte Decallonne
AZ Sint-Jan · BEKU Leuven · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

1,25-Dihydroxyvitamin D(3) (1,25(OH)(2)D(3)), the active form of vitamin D, mediates antitumor effects in various cancers. The expression of key players in vitamin D signaling in thyroid tumors was investigated. Vitamin D receptor (VDR) and CYP27B1 and CYP24A1 (respectively activating and catabolizing vitamin D) expression was studied (RT-PCR, immunohistochemistry) in normal thyroid, follicular adenoma (FA), differentiated thyroid cancer (DTC) consisting of the papillary (PTC) and follicular (FTC) subtype, and anaplastic thyroid cancer (ATC). VDR, CYP27B1, and CYP24A1 expression was increased in FA and DTC compared with normal thyroid. However, in PTC with lymph node metastasis, VDR and CYP24A1 were decreased compared with non-metastasized PTC. In ATC, VDR expression was often lost, whereas CYP27B1/CYP24A1 expression was comparable to DTC. Moreover, ATC with high Ki67 expression (>30%) or distant metastases at diagnosis was characterized by more negative VDR/CYP24A1/CYP27B1 staining. In conclusion, increased expression of key players involved in local 1,25(OH)(2)D(3) signaling was demonstrated in benign and differentiated malignant thyroid tumors, but a decrease was observed for local nodal and especially distant metastasis, suggesting a local antitumor response of 1,25(OH)(2)D(3) in early cancer stages. These findings advocate further studies with 1,25(OH)(2)D(3) and analogs in persistent and recurrent iodine-refractory DTC.

Indexed as

Signal Transduction25-Hydroxyvitamin D3 1-alpha-HydroxylaseHumansReceptors, CalcitriolRNA, MessengerSteroid HydroxylasesThyroid NeoplasmsVitamin DVitamin D3 24-Hydroxylase25-Hydroxyvitamin D3 1-alpha-HydroxylaseCYP24A1 protein, humanReceptors, CalcitriolRNA, MessengerSteroid HydroxylasesVitamin DVitamin D3 24-Hydroxylase

Identifiers

PMID22511602
PMCPMC3460353
OpenAlexW2108328266

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.