Evidence map›Paper›PMID 35884849›Full record

ReviewBiomedicines2022

Aging and Microbiome in the Modulation of Vaccine Efficacy.

Manoj Kumar, Meenu Mariya James, Manoj Kumawat, Bilkees Nabi, Poonam Sharma, Namrata Pal, Swasti Shubham, Rajnarayan R Tiwari, Devojit Kumar Sarma, Ravinder Nagpal

Open access · goldAbstract readReview
In one paragraph

Review in Biomedicines, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

12 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Journal of fungi (Basel, Switzerland) · 2025
    Article
  3. Review
  4. Article
  5. Review
  6. Observational
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. 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

10 authors at 3 institutions in 2 countries.

Manoj KumarNational Institute for Research in Environmental Health, Bhopal 462030, India.ORCID 0000-0002-2040-8631
Meenu Mariya JamesNational Institute for Research in Environmental Health, Bhopal 462030, India.ORCID 0000-0001-8620-9996
Manoj KumawatNational Institute for Research in Environmental Health, Bhopal 462030, India.ORCID 0000-0001-6088-4133
Bilkees NabiDepartment of Biochemistry and Biochemical Engineering, Sam Higginbottom University of Agriculture, Technology and Sciences, Allahabad 211007, India.
Poonam SharmaNational Institute for Research in Environmental Health, Bhopal 462030, India.
Namrata PalNational Institute for Research in Environmental Health, Bhopal 462030, India.
Swasti ShubhamNational Institute for Research in Environmental Health, Bhopal 462030, India.ORCID 0000-0001-8041-1173
Rajnarayan R TiwariNational Institute for Research in Environmental Health, Bhopal 462030, India.
Devojit Kumar SarmaNational Institute for Research in Environmental Health, Bhopal 462030, India.ORCID 0000-0002-2749-4114
Ravinder NagpalDepartment of Nutrition and Integrative Physiology, Florida State University, Tallahassee, FL 32302, USA.ORCID 0000-0002-4250-1749
ICMR National Institute for Research in Environmental HealthFlorida State University · USSam Higginbottom Institute of Agriculture · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

From infancy through to old age, the microbiome plays an important role in modulating the host-immune system. As we age, our immune system and our gut microbiota change significantly in composition and function, which is linked to an increased vulnerability to infectious diseases and a decrease in vaccine responses. Our microbiome remains largely stable throughout adulthood; however, aging causes a major shift in the composition and function of the gut microbiome, as well as a decrease in diversity. Considering the critical role of the gut microbiome in the host-immune system, it is important to address, prevent, and ameliorate age-related dysbiosis, which could be an effective strategy for preventing/restoring functional deficits in immune responses as we grow older. Several factors, such as the host's genetics and nutritional state, along with the gut microbiome, can influence vaccine efficacy or reaction. Emerging evidence suggests that the microbiome could be a significant determinant of vaccine immunity. Physiological mechanisms such as senescence, or the steady loss of cellular functions, which affect the aging process and vaccination responses, have yet to be comprehended. Recent studies on several COVID-19 vaccines worldwide have provided a considerable amount of data to support the hypothesis that aging plays a crucial role in modulating COVID-19 vaccination efficacy across different populations.

Indexed as

agingCOVID-19gut microbiomehost-immune systempandemicvaccine response

Identifiers

PMID35884849
PMCPMC9313064
OpenAlexW4283728349

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.