Evidence map›Paper›PMID 27821633›Full record

ArticleG3 (Bethesda, Md.)2017

iSeq: A New Double-Barcode Method for Detecting Dynamic Genetic Interactions in Yeast.

Mia Jaffe, Gavin Sherlock, Sasha F Levy

Abstract read
In one paragraph

Article in G3 (Bethesda, Md.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

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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

3 authors.

Mia JaffeDepartment of Genetics, Stanford School of Medicine, California 94305.ORCID 0000-0002-0836-2458
Gavin SherlockDepartment of Genetics, Stanford School of Medicine, California 94305.ORCID 0000-0002-1692-4983
Sasha F LevyThe Laufer Center for Physical and Quantitative Biology, Stony Brook University, New York 11794 sasha.levy@stonybrook.edu.ORCID 0000-0002-0923-1636

Funding

INSTITUTIONAL TRAINING GRANT IN GENOME SCIENCET32HG000044 · NHGRI · STANFORD UNIVERSITY · PI MICHAEL P. SNYDER · 1995 to 2026
$32.2M
Systematic Molecular Analysis of Antagonistic PleiotropyR01GM110275 · NIGMS · STANFORD UNIVERSITY · PI SHERLOCK, GAVIN J · 2014 to 2017
$1.6M
PPiSeq: High-Throughput Protein-Protein Interaction SequencingR01HG008354 · NHGRI · STATE UNIVERSITY NEW YORK STONY BROOK · PI LEVY, SASHA F · 2015 to 2018
$1.5M
NHGRI NIH HHS R01 HG008354NHGRI NIH HHS T32 HG000044NIGMS NIH HHS R01 GM110275
6 · The paper itself

Abstract

Systematic screens for genetic interactions are a cornerstone of both network and systems biology. However, most screens have been limited to characterizing interaction networks in a single environment. Moving beyond this static view of the cell requires a major technological advance to increase the throughput and ease of replication in these assays. Here, we introduce iSeq-a platform to build large double barcode libraries and rapidly assay genetic interactions across environments. We use iSeq in yeast to measure fitness in three conditions of nearly 400 clonal strains, representing 45 possible single or double gene deletions, including multiple replicate strains per genotype. We show that iSeq fitness and interaction scores are highly reproducible for the same clonal strain across replicate cultures. However, consistent with previous work, we find that replicates with the same putative genotype have highly variable genetic interaction scores. By whole-genome sequencing 102 of our strains, we find that segregating variation and de novo mutations, including aneuploidy, occur frequently during strain construction, and can have large effects on genetic interaction scores. Additionally, we uncover several new environment-dependent genetic interactions, suggesting that barcode-based genetic interaction assays have the potential to significantly expand our knowledge of genetic interaction networks.

Indexed as

AneuploidyEpistasis, GeneticGene-Environment InteractionGene Expression Regulation, FungalGene Regulatory NetworksGenotypeMutationOligonucleotide Array Sequence AnalysisSaccharomyces cerevisiaeSystems BiologyDNA barcodinggenetic interactionsSaccharomyces cerevisiaesystems biologywhole genome sequencing

Identifiers

PMID27821633
PMCPMC5217104

What OpenQuestion holds

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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.