Evidence map›Paper›PMID 24402695›Full record

ReviewEndocrine2014

Vitamin D and cancer: the promise not yet fulfilled.

Daniel D Bikle

Abstract readReview
In one paragraph

Review in Endocrine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 pooled it
5.5field-weighted citation impact, top 4% 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

27 citing papers in PubMed, 2 syntheses or guidelines pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Vitamin D supplementation for prevention of cancer in adults.The Cochrane database of systematic reviews · 2014
    Pooled it
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. 25-Hydroxyvitamin DMolecular nutrition & food research · 2017
    Article
  14. Review
  15. Sunshine vitamin and thyroid.Reviews in endocrine & metabolic disorders · 2017
    Review
  16. Article
  17. Article
  18. Article
  19. The Use of 1α,25-Dihydroxyvitamin D₃ as an Anticancer Agent.International journal of molecular sciences · 2016
    Review
  20. 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

1 author at 1 institution in 1 country.

Daniel D BikleEndocrine Research Unit, Departments of Medicine and Dermatology, VA Medical Center and University of California San Francisco, 4150 Clement St (111N), San Francisco, CA, 94121, USA, daniel.bikle@ucsf.edu.
San Francisco VA Medical Center · US

Funding

YEAST THREONINE &SERINE KINASESP41RR001614 · NCRR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ORTIZ DE MONTELLANO, PAUL R · 1985 to 2011
$24.1M
RELATIONSHIP OF PERMEABILITY BARRIER FUNCTION AND EPIDERMAL CYTOKINE PRODUCTIONP01AR039448 · NIAMS · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI ELIAS, PETER M · 1988 to 2007
$11.8M
Vitamin D Receptor Coactivators in KeratinocytesR01AR050023 · NIAMS · NORTHERN CALIFORNIA INSTITUTE RES &EDUC · PI BIKLE, DANIEL DAVID · 2004 to 2014
$3.4M
VITAMIN D AND THE DIFFERENTIATION OF KERATINOCYTESR01AR038386 · NIAMS · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI BIKLE, DANIEL DAVID · 1987 to 2003
$1.1M
NCRR NIH HHS P41 RR001614NIAMS NIH HHS P01 AR039448NIAMS NIH HHS R01 AR038386NIAMS NIH HHS R01 AR050023
6 · The paper itself

Abstract

The negative association of the latitude where people live and the incidence of non cutaneous cancer in that population in North America have been demonstrated in many studies for many types of cancer. Since the intensity of UVB exposure decreases with increasing latitude, and UVB exposure provides the mechanism for vitamin D production in the skin, the hypothesis that increased vitamin D provides protection against the development of cancer has been proposed. This hypothesis has been tested in a substantial number of prospective and case control studies and in a few randomized clinical trials (RTC) assessing whether either vitamin D intake or serum levels of 25 hydroxyvitamin D (25OHD) correlate (inversely) with cancer development. Most of the studies have focused on colorectal, breast, and prostate cancer. The results have been mixed. The most compelling data for a beneficial relationship between vitamin D intake or serum 25OHD levels and cancer have been obtained for colorectal cancer. The bulk of the evidence also favors a beneficial relationship for breast cancer, but the benefit of vitamin D for prostate and skin cancer in clinical populations has been difficult to demonstrate. RTCs in general have been flawed in execution or too small to provide compelling evidence one way or the other. In contrast, animal studies have been quite consistent in their demonstration that vitamin D and/or its active metabolite 1,25 dihydroxyvitamin D (1,25(OH)2D) can prevent the development and/or treat a variety of cancers in a variety of animal models. Furthermore, 1,25(OH)2D has been shown to impact a number of cellular mechanisms that would be expected to underlie its anticancer effects. Thus, there is a dilemma-animal and cellular studies strongly support a role for vitamin D in the prevention and treatment of cancer, but the clinical studies for most cancers have not yet delivered compelling evidence that the promise from preclinical studies has been fulfilled in the clinic.

Indexed as

AnimalsHumansNeoplasmsVitamin DVitaminsVitamin DVitamins

Identifiers

PMID24402695
PMCPMC3976762
OpenAlexW2088198842

What OpenQuestion holds

Textmetadata
LicenceTDM
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.