Evidence map›Paper›PMID 26450921›Full record

ArticleGenetics2015

Tools for Targeted Genome Engineering of Established Drosophila Cell Lines.

Lucy Cherbas, Jennifer Hackney, Lei Gong, Claire Salzer, Eric Mauser, Dayu Zhang, Peter Cherbas

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
4.7field-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

8 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Maternal preconception PFOS exposure of Drosophila melanogaster alters reproductive capacity, development, morphology and nutrient regulation.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2021
    Article
  3. Article
  4. Generating and working with Drosophila cell cultures: Current challenges and opportunities.Wiley interdisciplinary reviews. Developmental biology · 2019
    Review
  5. Single-cell cloning enables the selection of more productiveBiotechnology reports (Amsterdam, Netherlands) · 2018
    Article
  6. Article
  7. Article
  8. 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

7 authors at 1 institution in 1 country.

Lucy CherbasDepartment of Biology and Drosophila Genomics Resource Center, Indiana University, Bloomington, Indiana 47405 cherbasl@indiana.edu.
Jennifer HackneyDepartment of Biology and Drosophila Genomics Resource Center, Indiana University, Bloomington, Indiana 47405.
Lei GongDepartment of Biology and Drosophila Genomics Resource Center, Indiana University, Bloomington, Indiana 47405.
Claire SalzerDepartment of Biology and Drosophila Genomics Resource Center, Indiana University, Bloomington, Indiana 47405.
Eric MauserDepartment of Biology and Drosophila Genomics Resource Center, Indiana University, Bloomington, Indiana 47405.
Dayu ZhangDepartment of Biology and Drosophila Genomics Resource Center, Indiana University, Bloomington, Indiana 47405.
Peter CherbasDepartment of Biology and Drosophila Genomics Resource Center, Indiana University, Bloomington, Indiana 47405.
Indiana University Bloomington · US

Funding

DROSOPHILA GENOMICS RESOURCE CENTERP40OD010949 · OD · TRUSTEES OF INDIANA UNIVERSITY · PI Andrew Zelhof · 2012 to 2026
$9.4M
NIH HHS 2P40-OD-010949-10A1NIH HHS P40 OD010949
6 · The paper itself

Abstract

We describe an adaptation of φC31 integrase-mediated targeted cassette exchange for use in Drosophila cell lines. Single copies of an attP-bounded docking platform carrying a GFP-expression marker, with or without insulator elements flanking the attP sites, were inserted by P-element transformation into the Kc167 and Sg4 cell lines; each of the resulting docking-site lines carries a single mapped copy of one of the docking platforms. Vectors for targeted substitution contain a cloning cassette flanked by attB sites. Targeted substitution occurs by integrase-mediated substitution between the attP sites (integrated) and the attB sites (vector). We describe procedures for isolating cells carrying the substitutions and for eliminating the products of secondary off-target events. We demonstrate the technology by integrating a cassette containing a Cu(2+)-inducible mCherry marker, and we report the expression properties of those lines. When compared with clonal lines made by traditional transformation methods, which lead to the illegitimate insertion of tandem arrays, targeted insertion lines give more uniform expression, lower basal expression, and higher induction ratios. Targeted substitution, though intricate, affords results that should greatly improve comparative expression assays-a major emphasis of cell-based studies.

Indexed as

Genome, InsectMutagenesis, InsertionalAnimalsCell LineClone CellsDrosophila melanogasterGene TargetingGenetic EngineeringGenetic MarkersIntegrasesTransgenesGenetic MarkersIntegrasescell linesDrosophilaphiC31 integrasetargeted insertion

Identifiers

PMID26450921
PMCPMC4676523
OpenAlexW2172549667

What OpenQuestion holds

Textmetadata
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.