Evidence map›Paper›PMID 24848339›Full record

ArticlePharmaceutical research2014

Evaluating the anticancer properties of liposomal copper in a nude xenograft mouse model of human prostate cancer: formulation, in vitro, in vivo, histology and tissue distribution studies.

Yan Wang, San Zeng, Tien-Min Lin, Lisa Krugner-Higby, Doug Lyman, Dana Steffen, May P Xiong

Abstract read
In one paragraph

Article in Pharmaceutical research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. PSMA-targeted combination brusatol and docetaxel nanotherapeutics for the treatment of prostate cancer.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2024
    Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. High copper concentrations produce genotoxicity and cytotoxicity in bovine cumulus cells.Environmental science and pollution research international · 2017
    Article
  12. 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

7 authors at 1 institution in 1 country.

Yan WangSchool of Pharmacy, University of Wisconsin - Madison, Madison, WI, 53705-2222, United State of America.
San Zeng
Tien-Min Lin
Lisa Krugner-Higby
Doug Lyman
Dana Steffen
May P Xiong
University of Wisconsin–Madison · US

Funding

UW COMPREHENSIVE CANCER CENTER SUPPORTP30CA014520 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI Nihal Ahmad · 1985 to 2026
$142.6M
LipoGels for Chelation of Transfusional Iron-OverloadR01DK099596 · NIDDK · UNIVERSITY OF WISCONSIN-MADISON · PI XIONG, M PANG · 2013 to 2017
$1.5M
Multifunctional Co-delivery Systems for In Vivo Combination Therapy in CancerR00CA136970 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI XIONG, M PANG · 2009 to 2011
$740k
NCI NIH HHS P30 CA014520NCI NIH HHS R00 CA136970NCI NIH HHS R00CA136970NIDDK NIH HHS R01 DK099596NIDDK NIH HHS R01DK099596
6 · The paper itself

Abstract

purposeAlthough Cu complexes have been investigated as anticancer agents, there has been no description of Cu itself as a cancer killing agent. A stealth liposomal Cu formulation (LpCu) was studied in vitro and in vivo.

methodsLpCu was evaluated in prostate cancer origin PC-3 cells by a metabolic cytotoxicity assay, by monitoring ROS, and by flow cytometry. LpCu efficacy was evaluated in vivo using intratumoral and intravenous injections into mice bearing PC-3 xenograft tumors. Toxicology was assessed by performing hematological and blood biochemistry assays, and tissue histology and Cu distribution was investigated by elemental analysis.

resultsLpCu and free Cu salts displayed similar levels of cell metabolic toxicity and ROS. Flow cytometry indicated that the mechanisms of cell death were both apoptosis and necrosis. Animals injected i.t. with 3.5 mg/kg or i.v. with 3.5 and 7.0 mg/kg LpCu exhibited significant tumor growth inhibition. Kidney and eye were the main organs affected by Cu-mediated toxicities, but spleen and liver were the major organs of Cu deposition.

conclusionsLpCu was effective at reducing tumor burden in the xenograft prostate cancer model. There was histological evidence of Cu toxicity in kidneys and eyes of animals treated at the maximum tolerated dose of LpCu 7.0 mg/kg.

Indexed as

AnimalsAntineoplastic AgentsApoptosisCell Line, TumorChemistry, PharmaceuticalCopperDisease Models, AnimalHeterograftsHumansLiposomesMaleMiceMice, NudeProstateProstatic NeoplasmsTissue DistributionAntineoplastic AgentsCopperLiposomes

Identifiers

PMID24848339
PMCPMC4214917
OpenAlexW2082922390

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.