Evidence map›Paper›PMID 21149334›Full record

ArticleCancer prevention research (Philadelphia, Pa.)2010

A vitamin D receptor-alkylating derivative of 1α,25-dihydroxyvitamin D3 inhibits growth of human kidney cancer cells and suppresses tumor growth.

James R Lambert, Vikram J Eddy, Christian D Young, Kelly S Persons, Sibaji Sarkar, Julie A Kelly, Elizabeth Genova, M Scott Lucia, Douglas V Faller, Rahul Ray

Open access · bronzeAbstract read
In one paragraph

Article in Cancer prevention research (Philadelphia, Pa.), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

11 citing papers in PubMed, 27 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Article
  5. [Correlation between 25-hydroxyvitamin D and nephroblastoma in children and its value in assessing disease prognosis].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2023
    Article
  6. Review
  7. Article
  8. Article
  9. Vitamin D and urological cancers.Central European journal of urology · 2016
    Review
  10. The future of vitamin D analogs.Frontiers in physiology · 2014
    Review
  11. 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

10 authors at 2 institutions in 1 country.

James R LambertDepartment of Medicine, Boston University School of Medicine, Boston, MA 02118, USA.
Vikram J Eddy
Christian D Young
Kelly S Persons
Sibaji Sarkar
Julie A Kelly
Elizabeth Genova
M Scott Lucia
Douglas V Faller
Rahul Ray
Boston University · USUniversity of Colorado Denver · US

Funding

Signal Transduction by Androgen in Prostate CellsR01CA101992 · NCI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI FALLER, DOUGLAS V · 2004 to 2013
$2.4M
Novel vitamin D analog for kidney cancerR21CA127629 · NCI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI RAY, RAHUL · 2008 to 2009
$402k
Alkylating Vitamin D DerivativeR41CA126317 · NCI · APHIOS CORPORATION · PI CASTOR, TREVOR P · 2007 to 2007
$258k
NCI NIH HHS CA 101992NCI NIH HHS CA126317NCI NIH HHS CA 127629NCI NIH HHS R01 CA101992NCI NIH HHS R21 CA127629NCI NIH HHS R41 CA126317
6 · The paper itself

Abstract

1,25-Dihydroxyvitamin D₃ [1,25(OH)₂D₃] has shown strong promise as an antiproliferative agent in several malignancies, yet its therapeutic use has been limited by its toxicity leading to search for analogues with antitumor property and low toxicity. In this study, we evaluated the in vitro and in vivo properties of 1,25-dihydroxyvitamin D₃-3-bromoacetate [1,25(OH)₂D₃-3-BE], an alkylating derivative of 1,25(OH)₂D₃, as a potential therapeutic agent for renal cancer. Dose response of 1,25(OH)₂D₃-3-BE in 2 kidney cancer cell lines was evaluated for its antiproliferative and apoptotic properties, and mechanisms were evaluated by Western blot and FACS analyses. Therapeutic potential of 1,25(OH)₂D₃-3-BE was assessed both by determining its stability in human serum and by evaluating its efficacy in a mouse xenograft model of human renal tumor. We observed that 1,25(OH)₂D₃-3-BE is significantly more potent than an equivalent concentration of 1,25(OH)₂D₃ in inhibiting growth of A498 and Caki 1 human kidney cancer cells. 1,25(OH)₂D₃-3-BE-mediated growth inhibition was promoted through inhibition of cell-cycle progression by downregulating cyclin A and induction of apoptosis by stimulating caspase activity. Moreover, 1,25(OH)₂D₃-3-BE strongly inhibited Akt phosphorylation and phosphorylation of its downstream target, caspase-9. 1,25(OH)₂D₃-3-BE seemed to be stable in human serum. In xenograft mouse model of human renal tumor, 1,25(OH)₂D₃-3-BE was more potent at reducing tumor size than 1,25(OH)₂D₃, which was accompanied by an increase in apopotosis and reduction of cyclin A staining in the tumors. These results suggest a translational potential of this compound as a therapeutic agent in renal cell carcinoma. Data from this study and extensive studies of vitamin D for the prevention of many malignancies support the potential of 1,25(OH)₂D₃-3-BE for preventing renal cancer and the development of relevant in vivo prevention models for assessing this potential, which do not exist at present.

Indexed as

Alkylating AgentsAlkylationAnimalsApoptosisBlotting, WesternCalcitriolCaspasesCell CycleCell ProliferationCyclin AHumansImmunoenzyme TechniquesKidney NeoplasmsMiceMice, NudePhosphorylation1,25-dihydroxyvitamin D3-3-bromoacetateAlkylating AgentsCalcitriolCaspasesCyclin Adihydroxy-vitamin D3Proto-Oncogene Proteins c-aktReceptors, CalcitriolVitamin D

Identifiers

PMID21149334
PMCPMC3059596
OpenAlexW2135560672

What OpenQuestion holds

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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.