Evidence map›Paper›PMID 22173646›Full record

ArticleSurgery today2012

Lung function early after lung transplantation is correlated with the frequency of regulatory T cells.

Tomoyuki Nakagiri, Gregor Warnecke, Murat Avsar, Stefanie Thissen, Bianca Kruse, Christian Kühn, Petra Ziehme, Ann-Kathrin Knöfel, Nodir Madrahimov, Meinoshin Okumura and 5 more

Abstract read
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In one paragraph

Article in Surgery today, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 27% 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, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. [Predictors for the Bronchiolitis Obliterans Syndrome in Lung Transplant Patient].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2020
    Review
  4. Hydrogen water alleviates obliterative airway disease in mice.General thoracic and cardiovascular surgery · 2020
    Article
  5. Article
  6. Peripheral Blood Gene Expression Changes Associated With Primary Graft Dysfunction After Lung Transplantation.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2017
    Article
  7. Mechanisms of graft rejection after lung transplantation.Current opinion in organ transplantation · 2017
    Review
  8. Article
  9. Article
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

15 authors at 2 institutions in 2 countries.

Tomoyuki NakagiriDivision of Thoracic and Cardiovascular Surgery, Hannover Medical School, Hannover, Germany.
Gregor Warnecke
Murat Avsar
Stefanie Thissen
Bianca Kruse
Christian Kühn
Petra Ziehme
Ann-Kathrin Knöfel
Nodir Madrahimov
Meinoshin Okumura
Yoshiki Sawa
Jens Gottlieb
André R Simon
Axel Haverich
Martin Strüber
Medizinische Hochschule Hannover · DEOsaka University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposesOutcomes following lung transplantation are limited by bronchiolitis obliterans syndrome (BOS). As the number of circulating regulatory T cells (Treg) is lower in lung recipients with BOS than in stable lung recipients, we hypothesized that Treg is also correlated with lung function in the early post-transplantation period.

methodsThis prospective study included 18 consecutive patients whose lung function parameters were recorded 3 weeks and 3 months after transplantation, between February and July 2007. Peripheral blood mononuclear cells were stained with anti-CD3, -CD4, -CD8, -CD19, -CD25, -CD28, -CD45RA, -CD45RO, -CD69, -CD127, -CTLA4, and -Foxp3 antibodies and FACS assays were performed. In addition, intracellular cytokines were stained for FACS.

resultsTreg-specific markers (Foxp3, CD127(lo), and CTLA4) in the CD25+ CD4+ population were correlated with both forced expiratory volume in 1 s and forced vital capacity. Th1-cytokine secretion was more dominant in CD4+ CD25+ T cells than in CD4+ CD25- T cells. In contrast, Th2 and Treg cytokine secretion was the dominant response in stable recipients.

conclusionsThe frequency of Treg cells was positively correlated with good lung function in the early period after lung transplantation.

Indexed as

Acute-Phase ReactionAdultAntigens, CDBiomarkersBronchiolitis ObliteransCytokinesFemaleFlow CytometryForced Expiratory VolumeForkhead Transcription FactorsGraft RejectionHumansLeukocytes, MononuclearLung TransplantationLymphocyte CountMaleAntigens, CDBiomarkersCytokinesForkhead Transcription FactorsFOXP3 protein, human

Identifiers

PMID22173646
OpenAlexW2120052255

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.