Evidence map›Paper›PMID 20812785›Full record

ReviewAntioxidants & redox signaling2011

Aging and immune function: molecular mechanisms to interventions.

Subramaniam Ponnappan, Usha Ponnappan

Abstract readReview
In one paragraph

Review in Antioxidants & redox signaling, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 184 papers.

0numbers the graph read from it
0cells of the map it votes in
184citing 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

184 citing papers in PubMed.

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  7. [Systemic Reprogramming of Cellular Senescence: Coordinated Regulation of Metabolism, Epigenetics, and Proteostasis].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2026
    Review
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124 more citing papers are in PubMed but not listed here.

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.

Subramaniam PonnappanDepartment of Geriatrics, University of Arkansas for Medical Sciences, 4301 W. Markham, Little Rock, AR 72205, USA.
Usha Ponnappan

Funding

Modulation of Immune senescence by induction of Ubiquitin-Proteasome systemsR01AG030599 · NIA · UNIV OF ARKANSAS FOR MED SCIS · PI PONNAPPAN, USHA · 2008 to 2012
$1.3M
Regulatory Ubiquitination in Immune senescenceR01AG025220 · NIA · UNIV OF ARKANSAS FOR MED SCIS · PI PONNAPPAN, USHA · 2007 to 2011
$1.2M
TRANSCRIPTION FACTOR NFKB AND IMMUNE SENESCENCER01AG013081 · NIA · UNIVERSITY OF ARKANSAS MED SCIS LTL ROCK · PI PONNAPPAN, USHA · 1996 to 2004
$992k
NIA NIH HHS AG025220NIA NIH HHS AG030599NIA NIH HHS AG13081NIA NIH HHS R01 AG013081NIA NIH HHS R01 AG025220NIA NIH HHS R01 AG030599
6 · The paper itself

Abstract

Abstract The immune system of an organism is an essential component of the defense mechanism aimed at combating pathogenic stress. Age-associated immune dysfunction, also dubbed "immune senescence," manifests as increased susceptibility to infections, increased onset and progression of autoimmune diseases, and onset of neoplasia. Over the years, extensive research has generated consensus in terms of the phenotypic and functional defects within the immune system in various organisms, including humans. Indeed, age-associated alterations such as thymic involution, T cell repertoire skewing, decreased ability to activate naïve T cells and to generate robust memory responses, have been shown to have a causative role in immune decline. Further, understanding the molecular mechanisms underlying the generation of proteotoxic stress, DNA damage response, modulation of ubiquitin proteasome pathway, and regulation of transcription factor NFκB activation, in immune decline, have paved the way to delineating signaling pathways that cross-talk and impact immune senescence. Given the role of the immune system in combating infections, its effectiveness with age may well be a marker of health and a predictor of longevity. It is therefore believed that a better understanding of the mechanisms underlying immune senescence will lead to an effective interventional strategy aimed at improving the health span of individuals. Antioxid. Redox Signal. 14, 1551-1585.

Indexed as

AgingAnimalsDNAHumansImmune SystemMicroRNAsNF-kappa BReactive Oxygen SpeciesTelomereT-LymphocytesDNAMicroRNAsNF-kappa BReactive Oxygen Species

Identifiers

PMID20812785
PMCPMC3061194

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.