Evidence map›Paper›PMID 30025197›Full record

ArticleAngewandte Chemie (International ed. in English)2018

Leveraging γ-Glutamyl Transferase To Direct Cytotoxicity of Copper Dithiocarbamates against Prostate Cancer Cells.

Subha Bakthavatsalam, Mark L Sleeper, Azim Dharani, Daniel J George, Tian Zhang, Katherine J Franz

Open access · greenAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

19 citing papers in PubMed, 71 citations in OpenAlex.

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  12. New anti-cancer explorations based on metal ions.Journal of nanobiotechnology · 2022
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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

6 authors at 2 institutions in 1 country.

Subha BakthavatsalamDuke University, Department of Chemistry, POB 90346, Durham, 27708, USA.
Mark L SleeperDuke University, Department of Chemistry, POB 90346, Durham, 27708, USA.
Azim DharaniDuke University, Department of Chemistry, POB 90346, Durham, 27708, USA.
Daniel J GeorgeDivision of Medical Oncology Department of, Medicine Duke Cancer Institute, Durham, 27708, USA.
Tian ZhangDivision of Medical Oncology Department of, Medicine Duke Cancer Institute, Durham, 27708, USA.ORCID 0000-0001-8914-3531
Katherine J FranzDuke University, Department of Chemistry, POB 90346, Durham, 27708, USA.ORCID 0000-0002-9015-0998
Duke University · USDuke Medical Center · US

Funding

Women's Cancer Research ProgramP30CA014236 · NCI · DUKE UNIVERSITY · PI JOHN N. NORTON · 1985 to 2026
$174.8M
NCI NIH HHS CA014236NCI NIH HHS P30 CA014236
6 · The paper itself

Abstract

A prodrug approach is presented to direct copper-dependent cytotoxicity to prostate cancer cells. The prochelator GGTDTC requires activation by γ-glutamyl transferase (GGT) to release the metal chelator diethyldithiocarbamate from a linker that masks its thiol reactivity and metal binding properties. In vitro studies demonstrated successful masking of copper binding as well as clean liberation of the chelator by GGT. GGTDTC was stable to non-specific degradation when incubated with a series of prostate cancer and normal cell lines, with selective release of diethyldithiocarbamate only occurring in cells with measurable GGT activity. The antiproliferative efficacy of the prochelator correlated with cellular GGT activity, with 24 h inhibitory concentrations ranging from 800 nm in prostate cancer lines 22Rv1 and LNCaP to over 15 μm in normal prostate PWR-1E cells. These findings underscore a new strategy to leverage the amplified copper metabolism of prostate cancer by conditional activation of a metal-binding pharmacophore.

Indexed as

Antineoplastic AgentsCarbamatesCell Line, TumorCell SurvivalCoppergamma-GlutamyltransferaseHumansMaleProstatic NeoplasmsSulfhydryl CompoundsAntineoplastic AgentsCarbamatesCoppergamma-GlutamyltransferaseSulfhydryl Compoundscancercopperdithiocarbamateprochelatorsγ-glutamyl transpeptidase

Identifiers

PMID30025197
PMCPMC6372289
OpenAlexW2882972309

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.