Evidence map›Paper›PMID 24706740›Full record

ArticleJournal of bacteriology2014

Genetic dissection of T4 lysis.

Samir H Moussa, Jessica L Lawler, Ry Young

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bacteriology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

17 citing papers in PubMed, 21 citations in OpenAlex.

  1. The Lysis cassette of jumbophage PhiKZ.Scientific reports · 2026
    Article
  2. The Lysis Cassette of Jumbophage phiKZ.bioRxiv : the preprint server for biology · 2025
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Structural Dynamics and Topology of the Inactive Form of SThe journal of physical chemistry. B · 2020
    Article
  12. Review
  13. Article
  14. Phage-Antibiotic Synergy via Delayed Lysis.Applied and environmental microbiology · 2018
    Article
  15. Article
  16. Article
  17. Bacteriophage secondary infection.Virologica Sinica · 2015
    Review
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 at 1 institution in 1 country.

Samir H MoussaDepartment of Biology, Texas A&M University, College Station, Texas, USA Center for Phage Technology, Texas A&M University, College Station, Texas, USA.
Jessica L LawlerDepartment of Biochemistry and Biophysics, Texas A&M University, College Station, Texas, USA.
Ry YoungCenter for Phage Technology, Texas A&M University, College Station, Texas, USA Department of Biochemistry and Biophysics, Texas A&M University, College Station, Texas, USA ryland@tamu.edu.
Texas A&M University · US

Funding

CONTROL OF VIRUS-INDUCED LYSISR01GM027099 · NIGMS · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI YOUNG, RYLAND FLETCHER · 1985 to 2019
$4.6M
CONTROL OF VIRUS INDUCED LYSISR37GM027099 · NIGMS · TEXAS A&M UNIVERSITY SYSTEM · PI YOUNG, RYLAND F. · 1996 to 2005
$2.4M
NIGMS NIH HHS GM-27099NIGMS NIH HHS R01 GM027099NIGMS NIH HHS R37 GM027099
6 · The paper itself

Abstract

t is the holin gene for coliphage T4, encoding a 218-amino-acid (aa) protein essential for the inner membrane hole formation that initiates lysis and terminates the phage infection cycle. T is predicted to be an integral membrane protein that adopts an N(in)-C(out) topology with a single transmembrane domain (TMD). This holin topology is different from those of the well-studied holins S105 (3 TMDs; N(out)-C(in)) of the coliphage lambda and S68 (2 TMDs; N(in)-C(in)) of the lambdoid phage 21. Here, we used random mutagenesis to construct a library of lysis-defective alleles of t to discern residues and domains important for holin function and for the inhibition of lysis by the T4 antiholin, RI. The results show that mutations in all 3 topological domains (N-terminal cytoplasmic, TMD, and C-terminal periplasmic) can abrogate holin function. Additionally, several lysis-defective alleles in the C-terminal domain are no longer competent in binding RI. Taken together, these results shed light on the roles of the previously uncharacterized N-terminal and C-terminal domains in lysis and its real-time regulation.

Indexed as

Amino Acid SequenceBacteriolysisBacteriophage T4Escherichia coliGene Expression Regulation, ViralMolecular Sequence DataMutation, MissenseViral Proteinsholin t protein, Enterobacteria phage T4Viral Proteins

Identifiers

PMID24706740
PMCPMC4054191
OpenAlexW2094049400

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.