Evidence mapPaperPMID 42490987Full record

ReviewFrontiers in aging2026

Aging and vaccines: impact of immunosenescence and inflammaging in vaccine response.

Jalnar Albaloshi, Alhussain Alnakhli, Lamin B Cham

Abstract readReview
In one paragraph

Review in Frontiers in aging, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Jalnar AlbaloshiDepartment of Microbiology, Immunology and Infectious Diseases, College of Medicine and Health Sciences, Arabian Gulf University, Manama, Manama, Bahrain.
Alhussain AlnakhliDepartment of Microbiology, Immunology and Infectious Diseases, College of Medicine and Health Sciences, Arabian Gulf University, Manama, Manama, Bahrain.
Lamin B ChamDepartment of Microbiology, Immunology and Infectious Diseases, College of Medicine and Health Sciences, Arabian Gulf University, Manama, Manama, Bahrain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Historically, effective vaccination has saved millions of lives and made an enormous contribution to addressing global public health threats. However, aging is an inevitable factor that negatively affects vaccine effectiveness and efficacy. With age, humans develop dysregulation of innate immune pathways, increased levels of proinflammatory markers, thymic involution, declines in T- and B-cell numbers and function, dysregulated metabolism, and epigenetic alterations. Immunosenescence, the gradual deterioration of host immunity with age, plays a critical role in susceptibility to infection, disease progression, and vaccine efficacy. Immunosenescence is often accompanied by inflammaging, an age-related increase in proinflammatory cytokine and chemokine levels. This multifactorial and dynamic process can lead to poor vaccine responses, potentially resulting in higher morbidity and mortality in older adults. Therefore, research focused on understanding the impact of immunosenescence and inflammaging on vaccine response will undoubtedly help optimize vaccine delivery among elderly individuals. In this review, we summarize the most recent knowledge on the multifactorial effects of age-induced immunosenescence and inflammaging and their role in vaccine efficacy against respiratory tract infections. The review further discusses strategic approaches such as IL-7 therapy, senolytic therapy, increasing telomerase activity, use of mTOR inhibitors, B cell therapy, development of broader vaccines and new adjuvants, and positive lifestyle changes, to enhance vaccine immunogenicity and efficacy in older adults. This could provide theoretical insights to improve vaccine effectiveness in the elderly and help address major global health issues.

Indexed as

agingimmunityimmunosenescenceinflammagingvaccine

Identifiers

PMID42490987
PMCPMC13375807

What Socratic 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 Socratic graph.