Evidence map›Paper›PMID 32146706›Full record

ArticleHuman cell2020

Chemopreventive effects of nanoparticle curcumin in a mouse model of Pten-deficient prostate cancer.

Marco A De Velasco, Yan Lu, Yurie Kura, Toshiyuki China, Yasuyuki Inoue, Akinori Nakayama, Hiroshi Okada, Shigeo Horie, Hirotsugu Uemura, Hisamitsu Ide

Abstract read
PubMed Publisher
In one paragraph

Article in Human cell, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 43% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Implementing Curcumin in Translational Oncology Research.Molecules (Basel, Switzerland) · 2020
    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 3 institutions in 1 country.

Marco A De VelascoDepartment of Urology, Faculty of Medicine, Kindai University, Osaka, Sayama, Japan.
Yan LuDepartment of Urology, Graduate School of Medicine, Juntendo University, Tokyo, Japan.
Yurie KuraDepartment of Urology, Faculty of Medicine, Kindai University, Osaka, Sayama, Japan.
Toshiyuki ChinaDepartment of Urology, Graduate School of Medicine, Juntendo University, Tokyo, Japan.
Yasuyuki InoueDepartment of Urology, Dokkyo Medical University Saitama Medical Center, 2-1-50, Minamikoshigaya, Koshigaya, Saitama, 343-8555, Japan.
Akinori NakayamaDepartment of Urology, Dokkyo Medical University Saitama Medical Center, 2-1-50, Minamikoshigaya, Koshigaya, Saitama, 343-8555, Japan.
Hiroshi OkadaDepartment of Urology, Dokkyo Medical University Saitama Medical Center, 2-1-50, Minamikoshigaya, Koshigaya, Saitama, 343-8555, Japan.
Shigeo HorieDepartment of Urology, Graduate School of Medicine, Juntendo University, Tokyo, Japan.
Hirotsugu UemuraDepartment of Urology, Faculty of Medicine, Kindai University, Osaka, Sayama, Japan.
Hisamitsu IdeDepartment of Urology, Dokkyo Medical University Saitama Medical Center, 2-1-50, Minamikoshigaya, Koshigaya, Saitama, 343-8555, Japan. ihisamit@dokkyomed.ac.jp.ORCID http://orcid.org/0000-0001-6350-9814
Dokkyo Medical University Saitama Medical Center · JPJuntendo University · JPKindai University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study investigated the antitumor activity and chemopreventive effects of a nanoparticle formulation of curcumin in preclinical models of mouse Pten-deficient prostate cancer. The antitumor activity of the nanoparticle curcumin was evaluated in mouse castration-naïve (7113-D3) and castration-resistant prostate cancer (2945-E10) derived cell lines in vitro. Cell viability was reduced in both cell lines in a dose and time-dependent manner. The effects of long-term dietary supplementation with the nanoparticle curcumin formulation were evaluated in a conditional Pten-deficient mouse model. Prostate tissues from Pten-deficient prostate cancers were obtained after sixteen weeks of dietary supplementation of 76 mg/kg/day or 380 mg/kg/day nanoparticle curcumin. Daily supplementation of nanoparticle curcumin did not affect mouse bodyweights or spleen size but did result in enlargement of the liver. Dietary supplementation did not influence tumor burden, however, mice fed high-dose curcumin had lower cancer cell proliferation rates at 12 and 16 weeks of age. Together, these results show that daily supplementation of a nanoparticle formulation of curcumin is tolerable and suggest that curcumin could have chemopreventive activity in early-stage prostate cancer.

Indexed as

ChemopreventionNanoparticlesAnimalsCell Line, TumorCurcuminDisease Models, AnimalDose-Response Relationship, DrugMaleMiceProstatic NeoplasmsPTEN PhosphohydrolaseCurcuminPTEN PhosphohydrolasePTEN protein, humanCurcuminProstate cancerPTENTestosterone

Identifiers

PMID32146706
OpenAlexW3010448252

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.