Evidence map›Paper›PMID 22531119›Full record

ArticleMolecular systems biology2012

Single-cell analysis of population context advances RNAi screening at multiple levels.

Berend Snijder, Raphael Sacher, Pauli Rämö, Prisca Liberali, Karin Mench, Nina Wolfrum, Laura Burleigh, Cameron C Scott, Monique H Verheije, Jason Mercer and 18 more

Abstract read
In one paragraph

Article in Molecular systems biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed
–field-weighted citation impact
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

93 citing papers in PubMed.

  1. Article
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  6. Making Rift Valley Fever Viral Particles Fluorescent.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
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  12. Review
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  18. Organoids in image-based phenotypic chemical screens.Experimental & molecular medicine · 2021
    Review
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

28 authors.

Berend SnijderInstitute of Molecular Life Sciences, University of Zurich, Zurich, Switzerland.
Raphael Sacher
Pauli Rämö
Prisca Liberali
Karin Mench
Nina Wolfrum
Laura Burleigh
Cameron C Scott
Monique H Verheije
Jason Mercer
Stefan Moese
Thomas Heger
Kristina Theusner
Andreas Jurgeit
David Lamparter
Giuseppe Balistreri
Mario Schelhaas
Cornelis A M De Haan
Varpu Marjomäki
Timo Hyypiä
Peter J M Rottier
Beate Sodeik
Mark Marsh
Jean Gruenberg
Ali Amara
Urs Greber
Ari Helenius
Lucas Pelkmans

Funding

CIHRMedical Research Council MC_U122665002
6 · The paper itself

Abstract

Isogenic cells in culture show strong variability, which arises from dynamic adaptations to the microenvironment of individual cells. Here we study the influence of the cell population context, which determines a single cell's microenvironment, in image-based RNAi screens. We developed a comprehensive computational approach that employs Bayesian and multivariate methods at the single-cell level. We applied these methods to 45 RNA interference screens of various sizes, including 7 druggable genome and 2 genome-wide screens, analysing 17 different mammalian virus infections and four related cell physiological processes. Analysing cell-based screens at this depth reveals widespread RNAi-induced changes in the population context of individual cells leading to indirect RNAi effects, as well as perturbations of cell-to-cell variability regulators. We find that accounting for indirect effects improves the consistency between siRNAs targeted against the same gene, and between replicate RNAi screens performed in different cell lines, in different labs, and with different siRNA libraries. In an era where large-scale RNAi screens are increasingly performed to reach a systems-level understanding of cellular processes, we show that this is often improved by analyses that account for and incorporate the single-cell microenvironment.

Indexed as

RNA InterferenceBayes TheoremCellular MicroenvironmentComputer SimulationGenomicsHeLa CellsHumansImage Processing, Computer-AssistedModels, BiologicalReproducibility of ResultsRNA, Small InterferingRNA, ViralSingle-Cell AnalysisSystems BiologyViral ProteinsVirus DiseasesRNA, Small InterferingRNA, ViralViral Proteins

Identifiers

PMID22531119
PMCPMC3361004

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.