Evidence map›Paper›PMID 36541779›Full record

ArticleMicrobiology spectrum2023

Single-Cell Approach Reveals Intercellular Heterogeneity in Phage-Producing Capacities.

Sherin Kannoly, Gabriella Oken, Jonathan Shadan, David Musheyev, Kevin Singh, Abhyudai Singh, John J Dennehy

Open access · goldAbstract read
In one paragraph

Article in Microbiology spectrum, 2023. 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
4.1field-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

24 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Pharmacology of Bacteriophage Therapy in Children: A Re-Emerging Paradigm in Antibacterial Therapy.The journal of pediatric pharmacology and therapeutics : JPPT : the official journal of PPAG · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. [Basic knowledge of phages and their therapeutic application].Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz · 2025
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. A novelFrontiers in microbiology · 2024
    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 2 institutions in 1 country.

Sherin KannolyBiology Department, Queens College of The City University of New York, New York, New York, USA.
Gabriella OkenBiology Department, Queens College of The City University of New York, New York, New York, USA.
Jonathan ShadanBiology Department, Queens College of The City University of New York, New York, New York, USA.
David MusheyevBiology Department, Queens College of The City University of New York, New York, New York, USA.
Kevin SinghBiology Department, Queens College of The City University of New York, New York, New York, USA.
Abhyudai SinghDepartment of Electrical and Computer Engineering, University of Delaware, Newark, Delaware, USA.
John J DennehyBiology Department, Queens College of The City University of New York, New York, New York, USA.ORCID 0000-0002-9678-4529
Queens College, CUNY · USUniversity of Delaware · US

Funding

Generalized fluctuation test for deciphering phenotypic switching within cell populationsR35GM148351 · NIGMS · UNIVERSITY OF DELAWARE · PI Abhyudai Singh · 2023 to 2026
$1.6M
Consequences and Control of Randomness in Timing of Intracellular EventsR01GM124446 · NIGMS · UNIVERSITY OF DELAWARE · PI SINGH, ABHYUDAI · 2017 to 2020
$914k
NIGMS NIH HHS R01 GM124446NIGMS NIH HHS R35 GM148351
6 · The paper itself

Abstract

Bacteriophage burst size is the average number of phage virions released from infected bacterial cells, and its magnitude depends on the duration of an intracellular progeny accumulation phase. Burst size is often measured at the population level, not the single-cell level, and consequently, statistical moments are not commonly available. In this study, we estimated the bacteriophage lambda (λ) single-cell burst size mean and variance following different intracellular accumulation period durations by employing Escherichia coli lysogens bearing lysis-deficient λ prophages. Single lysogens can be isolated and chemically lysed at desired times following prophage induction to quantify progeny intracellular accumulation within individual cells. Our data showed that λ phage burst size initially increased exponentially with increased lysis time (i.e., period between induction and chemical lysis) and then saturated at longer lysis times. We also demonstrated that cell-to-cell variation, or "noise," in lysis timing did not contribute significantly to burst size noise. The burst size noise remained constant with increasing mean burst size. The most likely explanation for the experimentally observed constant burst size noise was that cell-to-cell differences in burst size originated from intercellular heterogeneity in cellular capacities to produce phages. The mean burst size measured at different lysis times was positively correlated to cell volume, which may determine the cellular phage production capacity. However, experiments controlling for cell size indicated that there are other factors in addition to cell size that determine this cellular capacity.

Indexed as

Bacteriophage lambdaEscherichia coliHumansProphagesburst sizelysis timenoisephage life historysingle cell

Identifiers

PMID36541779
PMCPMC9927085
OpenAlexW4312045949

What OpenQuestion holds

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LicenceCC BY
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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.