Evidence map›Paper›PMID 30467425›Full record

ArticleNature communications2018

Longitudinal single-cell RNA sequencing of patient-derived primary cells reveals drug-induced infidelity in stem cell hierarchy.

Ankur Sharma, Elaine Yiqun Cao, Vibhor Kumar, Xiaoqian Zhang, Hui Sun Leong, Angeline Mei Lin Wong, Neeraja Ramakrishnan, Muhammad Hakimullah, Hui Min Vivian Teo, Fui Teen Chong and 8 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed
7.8field-weighted citation impact, top 1% 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

91 citing papers in PubMed, 174 citations in OpenAlex.

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  10. CellDuality: Unlocking Biological Reasoning in LLMs with Self-Supervised RLVR.... International Conference on Learning Representations · 2026
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  11. Longitudinal omics data analysis: approaches and applications.Computational and structural biotechnology journal · 2026
    Review
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  19. DrugFormer: Graph-Enhanced Language Model to Predict Drug Sensitivity.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  20. Article

31 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 5 institutions in 3 countries.

Ankur SharmaGenome Institute of Singapore, Cancer Therapeutics & Stratified Oncology 5, 60 Biopolis Street, #02-01 Genome, Singapore, 138672, Singapore. sharmaa@gis.a-star.edu.sg.ORCID http://orcid.org/0000-0002-6862-136X
Elaine Yiqun CaoGenome Institute of Singapore, Cancer Therapeutics & Stratified Oncology 5, 60 Biopolis Street, #02-01 Genome, Singapore, 138672, Singapore.
Vibhor KumarGenome Institute of Singapore, Cancer Therapeutics & Stratified Oncology 5, 60 Biopolis Street, #02-01 Genome, Singapore, 138672, Singapore.
Xiaoqian ZhangGenome Institute of Singapore, Cancer Therapeutics & Stratified Oncology 5, 60 Biopolis Street, #02-01 Genome, Singapore, 138672, Singapore.
Hui Sun LeongNational Cancer Centre Singapore, Cancer Therapeutics Research Laboratory, 11 Hospital Drive, 169610, Singapore, Singapore.
Angeline Mei Lin WongGenome Institute of Singapore, Cancer Therapeutics & Stratified Oncology 5, 60 Biopolis Street, #02-01 Genome, Singapore, 138672, Singapore.
Neeraja RamakrishnanGenome Institute of Singapore, Cancer Therapeutics & Stratified Oncology 5, 60 Biopolis Street, #02-01 Genome, Singapore, 138672, Singapore.
Muhammad HakimullahGenome Institute of Singapore, Cancer Therapeutics & Stratified Oncology 5, 60 Biopolis Street, #02-01 Genome, Singapore, 138672, Singapore.
Hui Min Vivian TeoGenome Institute of Singapore, Cancer Therapeutics & Stratified Oncology 5, 60 Biopolis Street, #02-01 Genome, Singapore, 138672, Singapore.
Fui Teen ChongNational Cancer Centre Singapore, Cancer Therapeutics Research Laboratory, 11 Hospital Drive, 169610, Singapore, Singapore.
Shumei ChiaGenome Institute of Singapore, Cancer Therapeutics & Stratified Oncology 5, 60 Biopolis Street, #02-01 Genome, Singapore, 138672, Singapore.
Matan Thangavelu ThangaveluGenome Institute of Singapore, Cancer Therapeutics & Stratified Oncology 5, 60 Biopolis Street, #02-01 Genome, Singapore, 138672, Singapore.
Xue Lin KwangNational Cancer Centre Singapore, Cancer Therapeutics Research Laboratory, 11 Hospital Drive, 169610, Singapore, Singapore.
Ruta GuptaTissue Pathology and Diagnostic Oncology, Royal Prince Alfred Hospital and University of Sydney, Sydney, NSW, 2006, Australia.
Jonathan R ClarkChris O'Brien Lifehouse and Sydney Head and Neck Cancer Institute, Sydney, NSW, 2050, Australia.
Giridharan PeriyasamyGenome Institute of Singapore, Cancer Therapeutics & Stratified Oncology 5, 60 Biopolis Street, #02-01 Genome, Singapore, 138672, Singapore.
N Gopalakrishna IyerNational Cancer Centre Singapore, Cancer Therapeutics Research Laboratory, 11 Hospital Drive, 169610, Singapore, Singapore. gopaliyer@nccs.com.sg.ORCID http://orcid.org/0000-0002-8812-6219
Ramanuj DasGuptaGenome Institute of Singapore, Cancer Therapeutics & Stratified Oncology 5, 60 Biopolis Street, #02-01 Genome, Singapore, 138672, Singapore. dasguptar@gis.a-star.edu.sg.ORCID http://orcid.org/0000-0001-9015-3729
Genome Institute of Singapore · SGNational Cancer Centre Singapore · SGChris O’Brien Lifehouse · AUIndraprastha Institute of Information Technology Delhi · INThe University of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chemo-resistance is one of the major causes of cancer-related deaths. Here we used single-cell transcriptomics to investigate divergent modes of chemo-resistance in tumor cells. We observed that higher degree of phenotypic intra-tumor heterogeneity (ITH) favors selection of pre-existing drug-resistant cells, whereas phenotypically homogeneous cells engage covert epigenetic mechanisms to trans-differentiate under drug-selection. This adaptation was driven by selection-induced gain of H3K27ac marks on bivalently poised resistance-associated chromatin, and therefore not expressed in the treatment-naïve setting. Mechanistic interrogation of this phenomenon revealed that drug-induced adaptation was acquired upon the loss of stem factor SOX2, and a concomitant gain of SOX9. Strikingly we observed an enrichment of SOX9 at drug-induced H3K27ac sites, suggesting that tumor evolution could be driven by stem cell-switch-mediated epigenetic plasticity. Importantly, JQ1 mediated inhibition of BRD4 could reverse drug-induced adaptation. These results provide mechanistic insights into the modes of therapy-induced cellular plasticity and underscore the use of epigenetic inhibitors in targeting tumor evolution.

Indexed as

AnimalsAntineoplastic AgentsCarcinoma, Squamous CellCell Line, TumorCisplatinDrug Resistance, NeoplasmGene Expression ProfilingGene Expression Regulation, NeoplasticGenetic HeterogeneityHumansMice, Inbred NODMice, KnockoutMice, SCIDMouth NeoplasmsNeoplastic Stem CellsSequence Analysis, RNAAntineoplastic AgentsCisplatin

Identifiers

PMID30467425
PMCPMC6250721
OpenAlexW2901323504

What OpenQuestion holds

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LicenceCC BY
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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.