Evidence map›Paper›PMID 28512219›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2017

Energetic cost of building a virus.

Gita Mahmoudabadi, Ron Milo, Rob Phillips

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04267809 (Modulating Endoplasmic Reticulum Stress as a Prophylactic Approach Against Symptomatic Viral Infection), which is not on this map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
0.7field-weighted citation impact, top 28% 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.

NCT04267809 phase2completednot on this mapstarted 2021, after this paper: background citation

Modulating Endoplasmic Reticulum Stress as a Prophylactic Approach Against Symptomatic Viral Infection

TypeinterventionalSponsorSingapore General HospitalRan2021 to 2023Enrolled32ConditionsEndoplasmic Reticulum Stress, Viral Infection, Yellow FeverArmsMetformin Hydrochloride, Calcium and Vitamin D
3 · Its place in the literature

Who cites it

72 citing papers in PubMed, 4 citations in OpenAlex.

  1. bioRxiv : the preprint server for biology · 2026
    Article
  2. Article
  3. Energetics and evolution: Response to Martin.Biochimica et biophysica acta. Bioenergetics · 2026
    Article
  4. Article
  5. Evolutionary bioenergetics of sporulation.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Bioenergetics and the Evolution of Cellular Traits.Annual review of biophysics · 2025
    Review
  15. Article
  16. Synthetic cells for phage therapy: a perspective.Frontiers in cellular and infection microbiology · 2025
    Review
  17. Review
  18. Article
  19. Article
  20. Review

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

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 2 institutions in 2 countries.

Gita MahmoudabadiDepartment of Bioengineering, California Institute of Technology, Pasadena, CA 91125.
Ron MiloDepartment of Plant and Environmental Sciences, Weizmann Institute of Science, Rehovot 7610001, Israel.
Rob PhillipsDepartment of Bioengineering, California Institute of Technology, Pasadena, CA 91125; phillips@pboc.caltech.edu.
California Institute of Technology · USWeizmann Institute of Science · IL

Funding

Single-Cell Analysis of Virus-Host InteractionsR01GM098465 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI PHILLIPS, ROB · 2011 to 2014
$1.3M
NIGMS NIH HHS R01 GM098465
6 · The paper itself

Abstract

Viruses are incapable of autonomous energy production. Although many experimental studies make it clear that viruses are parasitic entities that hijack the molecular resources of the host, a detailed estimate for the energetic cost of viral synthesis is largely lacking. To quantify the energetic cost of viruses to their hosts, we enumerated the costs associated with two very distinct but representative DNA and RNA viruses, namely, T4 and influenza. We found that, for these viruses, translation of viral proteins is the most energetically expensive process. Interestingly, the costs of building a T4 phage and a single influenza virus are nearly the same. Due to influenza's higher burst size, however, the overall cost of a T4 phage infection is only 2-3% of the cost of an influenza infection. The costs of these infections relative to their host's estimated energy budget during the infection reveal that a T4 infection consumes about a third of its host's energy budget, whereas an influenza infection consumes only ≈ 1%. Building on our estimates for T4, we show how the energetic costs of double-stranded DNA phages scale with the capsid size, revealing that the dominant cost of building a virus can switch from translation to genome replication above a critical size. Last, using our predictions for the energetic cost of viruses, we provide estimates for the strengths of selection and genetic drift acting on newly incorporated genetic elements in viral genomes, under conditions of energy limitation.

Indexed as

AlphainfluenzavirusAnimalsBacteriophage T4Energy MetabolismHost-Pathogen InteractionsHumansKineticsModels, BiologicalVirusescellular energeticsinfluenzaT4viral energeticsviral evolution

Identifiers

PMID28512219
PMCPMC5465929
OpenAlexW2575309690

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.