Evidence map›Paper›PMID 35915108›Full record

ArticleNature communications2022

Combi-seq for multiplexed transcriptome-based profiling of drug combinations using deterministic barcoding in single-cell droplets.

L Mathur, B Szalai, N H Du, R Utharala, M Ballinger, J J M Landry, M Ryckelynck, V Benes, J Saez-Rodriguez, C A Merten

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

14 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. State-of-the-Art Liver Cancer Organoids: Modeling Cancer Stem Cell Heterogeneity for Personalized Treatment.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2025
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. High-throughput transcriptional profiling of perturbations byJournal of pharmaceutical analysis · 2023
    Article
  12. Review
  13. Review
  14. Article
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

10 authors at 5 institutions in 5 countries.

L Mathur *Genome Biology Unit, European Molecular Biology Laboratory (EMBL), Heidelberg, Germany.ORCID 0000-0002-1304-5000
B Szalai *Department of Physiology, Faculty of Medicine, Semmelweis University, Budapest, Hungary.ORCID 0000-0002-9320-5704
N H DuInstitute of Bioengineering, School of Engineering, École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
R UtharalaGenome Biology Unit, European Molecular Biology Laboratory (EMBL), Heidelberg, Germany.
M BallingerGenome Biology Unit, European Molecular Biology Laboratory (EMBL), Heidelberg, Germany.
J J M LandryGenome Biology Unit, European Molecular Biology Laboratory (EMBL), Heidelberg, Germany.
M RyckelynckUniversité de Strasbourg, CNRS, Architecture et Réactivité de l'ARN, UPR, 9002, Strasbourg, France.ORCID 0000-0002-2225-3733
V BenesGenome Biology Unit, European Molecular Biology Laboratory (EMBL), Heidelberg, Germany.ORCID 0000-0002-0352-2547
J Saez-RodriguezFaculty of Medicine and Heidelberg University Hospital, Institute of Computational Biomedicine, Heidelberg University, Heidelberg, Germany. pub.saez@uni-heidelberg.de.ORCID 0000-0002-8552-8976
C A MertenGenome Biology Unit, European Molecular Biology Laboratory (EMBL), Heidelberg, Germany. christoph.merten@epfl.ch.ORCID 0000-0001-8790-4659
European Molecular Biology Laboratory · DEHeidelberg University · DECentre National de la Recherche Scientifique · FRÉcole Polytechnique Fédérale de Lausanne · CHSemmelweis University · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anti-cancer therapies often exhibit only short-term effects. Tumors typically develop drug resistance causing relapses that might be tackled with drug combinations. Identification of the right combination is challenging and would benefit from high-content, high-throughput combinatorial screens directly on patient biopsies. However, such screens require a large amount of material, normally not available from patients. To address these challenges, we present a scalable microfluidic workflow, called Combi-Seq, to screen hundreds of drug combinations in picoliter-size droplets using transcriptome changes as a readout for drug effects. We devise a deterministic combinatorial DNA barcoding approach to encode treatment conditions, enabling the gene expression-based readout of drug effects in a highly multiplexed fashion. We apply Combi-Seq to screen the effect of 420 drug combinations on the transcriptome of K562 cells using only ~250 single cell droplets per condition, to successfully predict synergistic and antagonistic drug pairs, as well as their pathway activities.

Indexed as

Gene Expression ProfilingTranscriptomeDrug CombinationsHumansK562 CellsMicrofluidicsDrug Combinations

Identifiers

PMID35915108
PMCPMC9343464
OpenAlexW4289261242

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.