Evidence map›Paper›PMID 12877654›Full record

ArticleThe Biochemical journal2003

Glutathione transferase P1-1: self-preservation of an anti-cancer enzyme.

Giorgio Ricci, Anna Maria Caccuri, Mario Lo Bello, Michael W Parker, Marzia Nuccetelli, Paola Turella, Lorenzo Stella, Ernesto E Di Iorio, Giorgio Federici

Open access · greenAbstract read
In one paragraph

Article in The Biochemical journal, 2003. 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
0.8field-weighted citation impact, top 30% 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, 35 citations in OpenAlex.

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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

9 authors at 4 institutions in 2 countries.

Giorgio RicciDepartment of Chemical Sciences and Technologies, University of Rome Tor Vergata, 00133 Rome, Italy. riccig@uniroma2.it
Anna Maria Caccuri
Mario Lo Bello
Michael W Parker
Marzia Nuccetelli
Paola Turella
Lorenzo Stella
Ernesto E Di Iorio
Giorgio Federici
University of Rome Tor Vergata · ITBambino Gesù Children's Hospital · ITIstituti di Ricovero e Cura a Carattere Scientifico · ITSt Vincents Institute of Medical Research · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Self-preservation is a typical property of living organisms, observed in the simplest prokaryotic cell as well as in the more complex pluricellular organisms. Surprisingly we found a self-preservation mechanism operating at the level of a single enzyme. Human glutathione transferase P1-1 operates in such a way towards either killer compounds (competitive and irreversible inhibitors) or physical factors (temperature and UV-rays), which could suppress its detoxicating and anti-cancer activity in the cell. This property, here termed 'co-operative self-preservation', is based on a structural intersubunit communication, by which one subunit, as a consequence of an inactivating modification, triggers a defence arrangement in the other subunit. Paradoxically this ability, developed during evolution for the survival of the cell, may not always be advantageous for us. In fact, glutathione transferase P1-1 is overexpressed in most tumour cells and pharmacological attempts to inhibit this enzyme in vivo, to prevent the drug resistance phenomenon during chemotherapy, may be thwarted by such self-preservation.

Indexed as

Binding SitesComputer SimulationDrug Resistance, NeoplasmEnzyme InhibitorsGlutathione S-Transferase piGlutathione TransferaseHumansIsoenzymesModels, MolecularProtein SubunitsEnzyme InhibitorsGlutathione S-Transferase piGlutathione TransferaseGSTP1 protein, humanIsoenzymesProtein Subunits

Identifiers

PMID12877654
PMCPMC1223740
OpenAlexW2117131487

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.