Evidence map›Paper›PMID 37821691›Full record

ArticleAging clinical and experimental research2023

Immunosenescence and inflammatory markers in Cuban centenarians: implications for survival.

Nuris Ledón, Ana Laura Añé-Kourí, Mercedes Bárbara Ramos, Patricia Lorenzo-Luaces, Alexa Silva, Karla Pereira, Agustin Lage, Danay Saavedra

Abstract read
PubMed Publisher
In one paragraph

Article in Aging clinical and experimental research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 20% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. AdultBiomolecules · 2026
    Article
  3. Article
  4. Mediterranean diet and osteoarthritis: an update.Aging clinical and experimental research · 2024
    Review
  5. Autoimmunity in centenarians. A paradox.Journal of translational autoimmunity · 2024
    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

8 authors at 2 institutions in 1 country.

Nuris Ledón *Research Direction, Center of Molecular Immunology, Havana, Cuba.ORCID http://orcid.org/0000-0003-3284-0541
Ana Laura Añé-Kourí *Clinical Research Direction, Center of Molecular Immunology, Havana, Cuba.ORCID http://orcid.org/0000-0003-1426-3162
Mercedes Bárbara RamosGeriatric Department, University Hospital General Calixto García, Havana, Cuba.ORCID http://orcid.org/0000-0001-6394-7021
Patricia Lorenzo-LuacesClinical Research Direction, Center of Molecular Immunology, Havana, Cuba.ORCID http://orcid.org/0000-0001-9164-0238
Alexa SilvaResearch Direction, Center of Molecular Immunology, Havana, Cuba.ORCID http://orcid.org/0000-0003-2221-984X
Karla PereiraResearch Direction, Center of Molecular Immunology, Havana, Cuba.ORCID http://orcid.org/0000-0002-4405-9640
Agustin LageClinical Research Direction, Center of Molecular Immunology, Havana, Cuba.ORCID http://orcid.org/0000-0002-6614-3819
Danay Saavedra *Clinical Research Direction, Center of Molecular Immunology, Havana, Cuba. danays@cim.sld.cu.ORCID http://orcid.org/0000-0001-9472-9158
Center of Molecular Immunology (Cuba) · CUHospital Oncológico Docente "Conrado Benítez García" · CU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Centenarians are the best example of successful aging in humans. This work aimed to understand if immune status is associated with survival in Cuban centenarians. In a previous study, our group enrolled 43 centenarians and evaluated their immune status and functional capacity. 41 out of 43 recruited centenarians received follow-up phone calls, during a period of 2 years. Absolute CD4 + T cell count was higher among survivors, while the frequency of CD8 + CCR7-CD45RA + , CD8 + CD45RA + CD28-, and CD4 + CD28- T cells was higher among non-survivors. We also found that higher frequencies of terminally differentiated T cells were related to a higher risk of death, while centenarians with higher frequencies of T cells were more likely to survive. Surprisingly, neither serum inflammatory markers nor frailty/dependency was associated with survival. Our preliminary study suggests that immuno-senescence markers, but not inflammaging or functional capacity, are associated with survival beyond 100 years in a small group of Cuban centenarians.

Indexed as

ImmunosenescenceAged, 80 and overAgingBiomarkersCD28 AntigensCentenariansHumansT-LymphocytesBiomarkersCD28 AntigensCD4/CD8 ratioCentenariansImmunosenescenceInflammagingTerminally differentiated T cells

Identifiers

PMID37821691
OpenAlexW4387541692

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.