Evidence map›Paper›PMID 31261944›Full record

ReviewCells2019

Viroporins in the Influenza Virus.

Janet To, Jaume Torres

Abstract readReview
In one paragraph

Review in Cells, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. The Role of Cholesterol in M2 Clustering and Viral Budding Explained.Journal of chemical theory and computation · 2025
    Article
  9. Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Antiviral Approaches against Influenza Virus.Clinical microbiology reviews · 2023
    Review
  18. Review
  19. Physical radiofrequency adjuvant enhances immune responses to influenza H5N1 vaccination.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
    Article
  20. 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

2 authors.

Janet ToSchool of Biological Sciences, Nanyang Technological University, 60 Nanyang Drive, Singapore 637551, Singapore.ORCID 0000-0002-1117-5565
Jaume TorresSchool of Biological Sciences, Nanyang Technological University, 60 Nanyang Drive, Singapore 637551, Singapore. jtorres@ntu.edu.sg.ORCID 0000-0002-1282-9727

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Influenza is a highly contagious virus that causes seasonal epidemics and unpredictable pandemics. Four influenza virus types have been identified to date: A, B, C, and D, where only A-C are known to infect humans. Influenza A (IAV) and B (IBV) viruses are responsible for seasonal influenza epidemics in humans and are responsible for up to a billion flu infections annually. The M2 protein is present in all influenza types and belongs to the class of viroporins (i.e., small proteins that form ion channels that increase membrane permeability in virus-infected cells). In influenza A and B, AM2 and BM2 are predominantly proton channels, although they also show some permeability to monovalent cations. In contrast, M2 proteins in influenza C (ICV) and D (IDV), CM2 and DM2, appear to be especially selective for chloride ions, with possibly some permeability to protons. These differences point to different biological roles for M2 in types A and B versus C and D, which is also reflected in their sequences. AM2 is by far the best characterized viroporin, and mechanistic details and rationale of its acid activation, proton selectivity, unidirectionality and relative low conductance are just beginning to be understood. The present review summarizes the biochemical and structural aspects of influenza viroporins and discusses the most relevant aspects of function, inhibition and interaction with the host.

Indexed as

Antiviral AgentsChloridesHost-Pathogen InteractionsHumansInfluenza, HumanIon ChannelsOrthomyxoviridaeProtein Interaction MapsProtonsViral Matrix ProteinsAntiviral AgentsChloridesIon ChannelsProtonsViral Matrix Proteinsinfluenza virusion channel inhibitionmatrix protein 2 (M2)protein-protein interactionsviroporins

Identifiers

PMID31261944
PMCPMC6679168

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.