Evidence map›Paper›PMID 35378106›Full record

ReviewMechanisms of ageing and development2022

Immunosenescence and COVID-19.

Jacek M Witkowski, Tamas Fulop, Ewa Bryl

Abstract readReview
In one paragraph

Review in Mechanisms of ageing and development, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
–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

45 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  9. Exploring the Relationship Between Comorbidities and Prolonged Viral Shedding in COVID-19: A Cycle Threshold Value-Based Investigation.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2026
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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.

Jacek M WitkowskiDepartment of Pathophysiology, Medical University of Gdańsk, Poland. Electronic address: jacek.witkowski@gumed.edu.pl.
Tamas FulopResearch Center on Aging, Graduate Program in Immunology, Faculty of Medicine and Health Sciences, University of Sherbrooke, Sherbrooke, QC, Canada.
Ewa BrylDepartment of Pathology and Experimental Rheumatology, Medical University of Gdańsk, Poland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ageing is associated with modified function of both innate and adaptive immunity. It is believed that changes occurring in ageing immune system are responsible for increased severity and deadliness of COVID-19 in the elderly. Although supported by statistics and epidemiology, these finding do not compute at the mechanistic level as depending solely on chronological and biological ageing. The phenomena describing changes in the aging immune system are immunosenescence and inflammageing, which develop in time depending on challenges to the individual immune system (immunobiography). Thus, "richer" immunobiography (in addition to other factors, including genetic, epigenetics or metabolic) may adversely affect the reactivity to the SARS-CoV-2 not only at later decades of life, but also earlier, in young and middle-aged individuals. On the other hand, infection with SARS-CoV-2 is affecting the function of both innate and adaptive branches of the immune system, adding to the individual immunobiography. Summarizing, immunosenescence and inflammaging may aggravate, but also may be aggravated by SARS-CoV-2 infection.

Indexed as

COVID-19ImmunosenescenceAdaptive ImmunityAgedAgingHumansMiddle AgedSARS-CoV-2COVID-19ImmunobiographyImmunosenescenceInflammagingSARS-CoV-2

Identifiers

PMID35378106
PMCPMC8975602

What OpenQuestion holds

Textmetadata
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.