Evidence map›Paper›PMID 27171227›Full record

ArticlePloS one2016

Role of the Drug Transporter ABCC3 in Breast Cancer Chemoresistance.

Sai A Balaji, Nayanabhirama Udupa, Mallikarjuna Rao Chamallamudi, Vaijayanti Gupta, Annapoorni Rangarajan

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

49 citing papers in PubMed, 85 citations in OpenAlex.

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  15. Long Noncoding RNAs in Taxane Resistance of Breast Cancer.International journal of molecular sciences · 2023
    Review
  16. Analysis of Changes in the Expression of Selected Genes from theInternational journal of molecular sciences · 2023
    Article
  17. AInternational journal of molecular sciences · 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

5 authors at 3 institutions in 1 country.

Sai A BalajiDepartment of Molecular Reproduction, Development and Genetics, Indian Institute of Science (IISc), Bangalore, 560012, India.
Nayanabhirama UdupaDepartment of Pharmacology, Manipal College of Pharmaceutical Sciences, Manipal University, Manipal, 576104, India.
Mallikarjuna Rao ChamallamudiDepartment of Pharmacology, Manipal College of Pharmaceutical Sciences, Manipal University, Manipal, 576104, India.
Vaijayanti GuptaStand Life Sciences, Bangalore, 560024, India.
Annapoorni RangarajanDepartment of Molecular Reproduction, Development and Genetics, Indian Institute of Science (IISc), Bangalore, 560012, India.
Manipal Academy of Higher Education · INIndian Institute of Science Bangalore · INStrand Life Sciences (India) · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Increased expression of ABC-family of transporters is associated with chemotherapy failure. Although the drug transporters ABCG2, ABCB1 and ABCC1 have been majorly implicated in cancer drug resistance, recent studies have associated ABCC3 with multi drug resistance and poor clinical response. In this study, we have examined the expression of ABCC3 in breast cancers and studied its role in drug resistance and stemness of breast cancer cells in comparison with the more studied ABCC1. We observed that similar to ABCC1, the transcripts levels of ABCC3 was significantly high in breast cancers compared to adjacent normal tissue. Importantly, expression of both transporters was further increased in chemotherapy treated patient samples. Consistent with this, we observed that treatment of breast cancer cell lines with anti-cancer agents increased their mRNA levels of both ABCC1 and ABCC3. Further, similar to knockdown of ABCC1, knockdown of ABCC3 also significantly increased the retention of chemotherapeutic drugs in breast cancer cells and rendered them more chemo-sensitive. Interestingly, ABCC1 and ABCC3 knockdown cells also showed reduction in the expression of stemness genes, while ABCC3 knockdown additionally led to a reduction in the CD44high/CD24low breast cancer stem-like subpopulation. Consistent with this, their ability to form primary tumours was compromised. Importantly, down-modulation of ABCC3 rendered these cells increasingly susceptible to doxorubicin in xenograft mice models in vivo. Thus, our study highlights the importance of ABCC3 transporters in drug resistance to chemotherapy in the context of breast cancer. Further, these results suggest that combinatorial inhibition of these transporters together with standard chemotherapy can reduce therapy-induced resistance in breast cancer.

Indexed as

AnimalsAntineoplastic AgentsATP-Binding Cassette, Sub-Family C ProteinsBreast NeoplasmsCell Line, TumorDoxorubicinDrug Resistance, NeoplasmFemaleGene Expression Regulation, NeoplasticGene Knockdown TechniquesHumansMice, Inbred NODMice, SCIDNeoplastic Stem CellsAntineoplastic AgentsATP-Binding Cassette, Sub-Family C ProteinsDoxorubicinmultidrug resistance-associated protein 3

Identifiers

PMID27171227
PMCPMC4865144
OpenAlexW2375287196

What OpenQuestion holds

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LicenceCC BY
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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.