Evidence map›Paper›PMID 25322450›Full record

ArticleJournal of agricultural and food chemistry2014

Potent inhibitory effect of δ-tocopherol on prostate cancer cells cultured in vitro and grown as xenograft tumors in vivo.

Huarong Huang, Yan He, Xiao-Xing Cui, Susan Goodin, Hong Wang, Zhi Yun Du, Dongli Li, Kun Zhang, Ah-Ng Tony Kong, Robert S DiPaola and 3 more

Abstract read
In one paragraph

Article in Journal of agricultural and food chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
1.4field-weighted citation impact, top 21% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Oxidative Stress, Diet and Prostate Cancer.The world journal of men's health · 2021
    Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Tocopherols in cancer: An update.Molecular nutrition & food research · 2016
    Review
  15. 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

13 authors at 3 institutions in 2 countries.

Huarong HuangAllan H. Conney Laboratory for Anticancer Research, Guangdong University of Technology , Guangzhou 510006, People's Republic of China.
Yan He
Xiao-Xing Cui
Susan Goodin
Hong Wang
Zhi Yun Du
Dongli Li
Kun Zhang
Ah-Ng Tony Kong
Robert S DiPaola
Chung S Yang
Allan H Conney
Xi Zheng
Guangdong University of Technology · CNRutgers, The State University of New Jersey · USRutgers Cancer Institute of New Jersey

Funding

TRANSCRIPTIONAL PROFILINGP30CA072720 · NCI · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI Chang S Chan · 1997 to 2026
$94.5M
NCI NIH HHS P30 CA072720
6 · The paper itself

Abstract

In the present study, the effects of δ-tocopherol (δ-T) on growth and apoptosis of human prostate cancer cells were determined and compared with that of α-tocopherol (α-T), a commonly used form of vitamin E. Treatment of human prostate cancer cells with δ-T resulted in strong growth inhibition and apoptosis stimulation, while the effects of α-T were modest. The strong effects of δ-T on the cells were associated with suppression of androgen receptor (AR) activity and decreased level of prostate specific antigen (PSA) that is a downstream target of the AR signaling. In the in vivo study, we found that δ-T had a more potent inhibitory effect on the formation and growth of prostate xenograft tumors than that of α-T. Moreover, δ-T inhibited proliferation and stimulated apoptosis in the tumors. The present study identified δ-T as a better form of vitamin E than α-T for future clinical studies of prostate cancer prevention.

Indexed as

AnimalsApoptosisCell Line, TumorCell ProliferationHumansMaleMice, SCIDProstate-Specific AntigenProstatic NeoplasmsReceptors, AndrogenTocopherolsXenograft Model Antitumor Assaysdelta-tocopherolProstate-Specific AntigenReceptors, AndrogenTocopherolsapoptosisAR signalingprostate cancertocopherolvitamin Exenograft tumor

Identifiers

PMID25322450
PMCPMC4334301
OpenAlexW2331872036

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.