Evidence map›Paper›PMID 29749379›Full record

ArticleScientific reports2018

Clinically relevant mutations in the ABCG2 transporter uncovered by genetic analysis linked to erythrocyte membrane protein expression.

Boglárka Zámbó, Zsuzsa Bartos, Orsolya Mózner, Edit Szabó, György Várady, Gyula Poór, Márton Pálinkás, Hajnalka Andrikovics, Tamás Hegedűs, László Homolya and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.4field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
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  6. A Pan-Cancer Landscape of ABCG2 across Human Cancers: Friend or Foe?International journal of molecular sciences · 2022
    Article
  7. Article
  8. Multidrug efflux transporter ABCG2: expression and regulation.Cellular and molecular life sciences : CMLS · 2021
    Review
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  10. Observational
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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

11 authors at 4 institutions in 1 country.

Boglárka ZámbóInstitute of Enzymology, Research Centre for Natural Sciences, Hungarian Academy of Sciences, Magyar Tudosok krt. 2, Budapest, 1117, Hungary.
Zsuzsa BartosInstitute of Enzymology, Research Centre for Natural Sciences, Hungarian Academy of Sciences, Magyar Tudosok krt. 2, Budapest, 1117, Hungary.
Orsolya MóznerInstitute of Enzymology, Research Centre for Natural Sciences, Hungarian Academy of Sciences, Magyar Tudosok krt. 2, Budapest, 1117, Hungary.
Edit SzabóInstitute of Enzymology, Research Centre for Natural Sciences, Hungarian Academy of Sciences, Magyar Tudosok krt. 2, Budapest, 1117, Hungary.
György VáradyInstitute of Enzymology, Research Centre for Natural Sciences, Hungarian Academy of Sciences, Magyar Tudosok krt. 2, Budapest, 1117, Hungary.
Gyula PoórNational Institute of Rheumatology and Physiotherapy, Budapest, Hungary.
Márton PálinkásNational Institute of Rheumatology and Physiotherapy, Budapest, Hungary.
Hajnalka AndrikovicsNational Blood Service, Budapest, Hungary.
Tamás HegedűsDepartment of Biophysics and Radiation Biology, Semmelweis University, Budapest, Hungary.
László HomolyaInstitute of Enzymology, Research Centre for Natural Sciences, Hungarian Academy of Sciences, Magyar Tudosok krt. 2, Budapest, 1117, Hungary.ORCID 0000-0003-1639-8140
Balázs SarkadiInstitute of Enzymology, Research Centre for Natural Sciences, Hungarian Academy of Sciences, Magyar Tudosok krt. 2, Budapest, 1117, Hungary. sarkadi@biomembrane.hu.ORCID 0000-0003-0592-4539
Institute of Molecular Life Sciences · HUNational Institute of Oncology · HUSemmelweis University · HUHungarian National Blood Transfusion Service · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The ABCG2 membrane protein is a key xeno- and endobiotic transporter, modulating the absorption and metabolism of pharmacological agents and causing multidrug resistance in cancer. ABCG2 is also involved in uric acid elimination and its impaired function is causative in gout. Analysis of ABCG2 expression in the erythrocyte membranes of healthy volunteers and gout patients showed an enrichment of lower expression levels in the patients. By genetic screening based on protein expression, we found a relatively frequent, novel ABCG2 mutation (ABCG2-M71V), which, according to cellular expression studies, causes reduced protein expression, although with preserved transporter capability. Molecular dynamics simulations indicated a stumbled dynamics of the mutant protein, while ABCG2-M71V expression in vitro could be corrected by therapeutically relevant small molecules. These results suggest that personalized medicine should consider this newly discovered ABCG2 mutation, and genetic analysis linked to protein expression provides a new tool to uncover clinically important mutations in membrane proteins.

Indexed as

MutationAmino Acid SubstitutionAnimalsATP Binding Cassette Transporter, Subfamily G, Member 2Case-Control StudiesDogsErythrocyte MembraneGenetic TestingGoutHEK293 CellsHeLa CellsHumansHyperuricemiaMadin Darby Canine Kidney CellsModels, MolecularMutant ProteinsABCG2 protein, humanATP Binding Cassette Transporter, Subfamily G, Member 2Mutant ProteinsNeoplasm Proteins

Identifiers

PMID29749379
PMCPMC5945641
OpenAlexW2807592735

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Registered trials

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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.