Evidence map›Paper›PMID 37118630›Full record

ArticleNature aging2021

Distinct organization of adaptive immunity in the long-lived rodent Spalax galili.

M Izraelson, M Metsger, A N Davydov, I A Shagina, M A Dronina, A S Obraztsova, D A Miskevich, I Z Mamedov, L N Volchkova, T O Nakonechnaya and 10 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature aging, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 38% 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

9 citing papers in PubMed, 10 citations in OpenAlex.

  1. T Cell Thoughts.Immunological reviews · 2026
    Review
  2. Article
  3. Review
  4. Article
  5. Splice Variant ofGenes · 2024
    Article
  6. Article
  7. Article
  8. Innate Immunity and Phenoptosis.Biochemistry. Biokhimiia · 2022
    Article
  9. 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

20 authors at 6 institutions in 4 countries.

M Izraelson *Shemyakin and Ovchinnikov Institute of Bioorganic Chemistry, Moscow, Russia.
M Metsger *Central European Institute of Technology, Brno, Czech Republic.ORCID 0000-0001-9722-0533
A N Davydov *Central European Institute of Technology, Brno, Czech Republic.
I A ShaginaShemyakin and Ovchinnikov Institute of Bioorganic Chemistry, Moscow, Russia.
M A DroninaInstitute of Evolution & Department of Evolutionary and Environmental Biology, University of Haifa, Haifa, Israel.
A S ObraztsovaShemyakin and Ovchinnikov Institute of Bioorganic Chemistry, Moscow, Russia.
D A MiskevichInstitute of Evolution & Department of Evolutionary and Environmental Biology, University of Haifa, Haifa, Israel.
I Z MamedovShemyakin and Ovchinnikov Institute of Bioorganic Chemistry, Moscow, Russia.
L N VolchkovaPrivolzhsky Research Medical University, Nizhny Novgorod, Russia.
T O NakonechnayaShemyakin and Ovchinnikov Institute of Bioorganic Chemistry, Moscow, Russia.
M ShugayShemyakin and Ovchinnikov Institute of Bioorganic Chemistry, Moscow, Russia.
D A BolotinShemyakin and Ovchinnikov Institute of Bioorganic Chemistry, Moscow, Russia.ORCID 0000-0002-8484-6067
D B StaroverovShemyakin and Ovchinnikov Institute of Bioorganic Chemistry, Moscow, Russia.
G V SharonovShemyakin and Ovchinnikov Institute of Bioorganic Chemistry, Moscow, Russia.
E Y KondratyukInstitute of Systematics and Ecology of Animals SB RAS, Novosibirsk, Russia.
E V ZagaynovaPrivolzhsky Research Medical University, Nizhny Novgorod, Russia.
S LukyanovShemyakin and Ovchinnikov Institute of Bioorganic Chemistry, Moscow, Russia.
I ShamsInstitute of Evolution & Department of Evolutionary and Environmental Biology, University of Haifa, Haifa, Israel.
O V BritanovaShemyakin and Ovchinnikov Institute of Bioorganic Chemistry, Moscow, Russia. olbritan@gmail.com.ORCID 0000-0002-6295-1392
D M ChudakovShemyakin and Ovchinnikov Institute of Bioorganic Chemistry, Moscow, Russia. chudakovdm@mail.ru.ORCID 0000-0003-0430-790X
Privolzhsky Research Medical University · RUPirogov Russian National Research Medical University · RUUniversity of Haifa · ILCentral European Institute of Technology · CZInstitute of Bioorganic Chemistry · RUInstitute of Systematics and Ecology of Animals · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A balanced immune response is a cornerstone of healthy aging. Here, we uncover distinctive features of the long-lived blind mole-rat (Spalax spp.) adaptive immune system, relative to humans and mice. The T-cell repertoire remains diverse throughout the Spalax lifespan, suggesting a paucity of large long-lived clones of effector-memory T cells. Expression of master transcription factors of T-cell differentiation, as well as checkpoint and cytotoxicity genes, remains low as Spalax ages. The thymus shrinks as in mice and humans, while interleukin-7 and interleukin-7 receptor expression remains high, potentially reflecting the sustained homeostasis of naive T cells. With aging, immunoglobulin hypermutation level does not increase and the immunoglobulin-M repertoire remains diverse, suggesting shorter B-cell memory and sustained homeostasis of innate-like B cells. The Spalax adaptive immune system thus appears biased towards sustained functional and receptor diversity over specialized, long-lived effector-memory clones-a unique organizational strategy that potentially underlies this animal's extraordinary longevity and healthy aging.

Indexed as

SpalaxAdaptive ImmunityAnimalsHumansImmunoglobulinsInterleukin-7MiceMole RatsImmunoglobulinsInterleukin-7

Identifiers

PMID37118630
OpenAlexW3128060183

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.