Evidence map›Paper›PMID 25013207›Full record

ArticleAging2014

Age-related increase of VGF-expression in T lymphocytes.

Stefan Busse, Johann Steiner, Justus Micheel, Henrik Dobrowolny, Christian Mawrin, Tim J Krause, Michael Adamaszek, Bernhard Bogerts, Ursula Bommhardt, Roland Hartig and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Aging, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

10 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Altered expression of costimulatory molecules in dementias.European archives of psychiatry and clinical neuroscience · 2022
    Article
  5. Article
  6. AgeGuess, a Methylomic Prediction Model for Human Ages.Frontiers in bioengineering and biotechnology · 2020
    Article
  7. Article
  8. Article
  9. Article
  10. 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

11 authors at 4 institutions in 2 countries.

Stefan BusseDepartment of Psychiatry, University of Magdeburg, Magdeburg, Germany.
Johann Steiner
Justus Micheel
Henrik Dobrowolny
Christian Mawrin
Tim J Krause
Michael Adamaszek
Bernhard Bogerts
Ursula Bommhardt
Roland Hartig
Mandy Busse
University Hospital Magdeburg · DECenter for Behavioral Brain Sciences · DELeipzig University · DEMedizinische Hochschule Hannover · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

VGF is a protein expressed by neurons and processed into several peptides. It plays a role in energy homeostasis and promotes growth and survival. Recently, VGF mRNA was detected in peripheral leukocytes. Since it is known that aging is associated with a decrease in the development and function of neuronal as well as immune cells, we addressed the question whether a peripheral expression of VGF by CD3+ T cells and CD56+ NK cells is correlated with age. Therefore, the frequency of VGF+CD3+ and VGF+CD56+ cells was determined in mentally healthy volunteers aged between 22 and 88. We found an age-dependent increase in the number of VGF+CD3+ T cells that correlated with HbA1c and the body mass index (BMI). VGF-expression by NK cells was age-independent. Blockade of VGF reduced proliferation and secretion of cytokines such as IL-2, IL-17A, IL-1β, IL-10 and TNF by CD3+ T cells and PBMCs. Rapamycin-mediated T cell blockade significantly reduced the frequency of VGF-expressing T cells. We conclude that VGF contributes to survival and function of peripheral T cells. The age-dependent increase in VGF-expression could serve as mechanism that counterregulates the decrease in functionality of T lymphocytes.

Indexed as

AdultAgedAged, 80 and overFemaleFlow CytometryHumansKiller Cells, NaturalLymphocyte SubsetsMaleMiddle AgedNerve Growth FactorsT-LymphocytesVascular Endothelial Growth Factor AYoung AdultNerve Growth FactorsVascular Endothelial Growth Factor AVEGFA protein, humanVGF protein, human

Identifiers

PMID25013207
PMCPMC4100807
OpenAlexW2154439703

What OpenQuestion holds

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LicenceCC BY
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.