Evidence map›Paper›PMID 32094377›Full record

ArticleScientific reports2020

Metformin-induced suppression of IFN-α via mTORC1 signalling following seasonal vaccination is associated with impaired antibody responses in type 2 diabetes.

Wipawee Saenwongsa, Arnone Nithichanon, Malinee Chittaganpitch, Kampaew Buayai, Chidchamai Kewcharoenwong, Boonyarat Thumrongwilainet, Patcharavadee Butta, Tanapat Palaga, Yoshimasa Takahashi, Manabu Ato and 1 more

Open access · goldFull text read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

34 citing papers in PubMed, 42 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Cognitive Impairment in Multiple Sclerosis.Bioengineering (Basel, Switzerland) · 2023
    Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Observational
  15. Article
  16. Metformin and the Risk of Chronic Urticaria in Patients with Type 2 Diabetes.International journal of environmental research and public health · 2022
    Article
  17. Metformin and the Development of Asthma in Patients with Type 2 Diabetes.International journal of environmental research and public health · 2022
    Article
  18. Article
  19. Article
  20. Metformin to decrease COVID-19 severity and mortality: Molecular mechanisms and therapeutic potential.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2021
    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

11 authors at 5 institutions in 2 countries.

Wipawee SaenwongsaCentre for Research and Development of Medical Diagnostic Laboratories, Faculty of Associated Medical Sciences, Khon Kaen University, Khon Kaen, Thailand.
Arnone NithichanonCentre for Research and Development of Medical Diagnostic Laboratories, Faculty of Associated Medical Sciences, Khon Kaen University, Khon Kaen, Thailand.
Malinee ChittaganpitchNational Influenza Centre, Department of Medical Science, Ministry of Public Health, Mueang Nonthaburi, Thailand.
Kampaew BuayaiNational Influenza Centre, Department of Medical Science, Ministry of Public Health, Mueang Nonthaburi, Thailand.
Chidchamai KewcharoenwongCentre for Research and Development of Medical Diagnostic Laboratories, Faculty of Associated Medical Sciences, Khon Kaen University, Khon Kaen, Thailand.
Boonyarat ThumrongwilainetYanglum Health Promotion Hospital, Ubonratchathani, Thailand.
Patcharavadee ButtaDepartment of Microbiology, Faculty of Science, Chulalongkorn University, Bangkok, Thailand.
Tanapat PalagaDepartment of Microbiology, Faculty of Science, Chulalongkorn University, Bangkok, Thailand.
Yoshimasa TakahashiNational Institute of Infectious Diseases, Tokyo, Japan.ORCID http://orcid.org/0000-0001-6342-4087
Manabu AtoNational Institute of Infectious Diseases, Tokyo, Japan.
Ganjana LertmemongkolchaiCentre for Research and Development of Medical Diagnostic Laboratories, Faculty of Associated Medical Sciences, Khon Kaen University, Khon Kaen, Thailand. ganja_le@kku.ac.th.ORCID http://orcid.org/0000-0001-6972-585X
Khon Kaen University · THMinistry of Public Health · THChulalongkorn University · THNational Institute of Infectious Diseases · JPUbonratchathani Cancer Hospital · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diabetes mellitus (DM) patients are at an increased risk of complications following influenza-virus infection, seasonal vaccination (SV) is recommended. However, SV with trivalent influenza vaccine (TIV) can induce antibody and type-I interferon (IFN) responses, and the effect of anti-DM treatment on these responses is incompletely understood. We evaluated the antibody response and IFN-α expression in individuals with and without type 2 DM (T2DM) following SV, and examined the effects on anti-DM treatment. TIV elicited sero-protection in all groups, but antibody persistency was <8 months, except for the antibody response to B-antigens in non-DM. T2DM impaired the IgG avidity index, and T2DM showed a significantly decreased response against H1N1 and H3N2, in addition to delaying and reducing haemagglutination-inhibition persistency against influenza B-antigens in DM groups treated with metformin (Met-DM) or glibenclamide (GB-DM). Following TIV, the Met-DM and GB-DM groups exhibited reduced IFN-α expression upon stimulation with whole- and split-virion influenza vaccines. Suppression of IFN-α expression in the Met-DM group was associated with a reduction in the mechanistic target of rapamycin complex-1 pathway and impaired IgG avidity index. Thus, single-dose TIV each year might not be suitable for T2DM. Our data could aid the development of an efficacious influenza vaccine for T2DM.

Indexed as

SeasonsSignal TransductionVaccinationAgedAntibodies, ViralAntibody AffinityAntibody FormationDiabetes Mellitus, Type 2FemaleGlyburideHemagglutination Inhibition TestsHumansImmunoglobulin GInfluenza A Virus, H1N1 SubtypeInfluenza A Virus, H3N2 SubtypeInfluenza B virusAntibodies, ViralGlyburideImmunoglobulin GInfluenza VaccinesInterferon-alphaMechanistic Target of Rapamycin Complex 1Metformin

Identifiers

PMID32094377
PMCPMC7039947
OpenAlexW3007993126

What OpenQuestion holds

Textfull text, public
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.