Evidence map›Paper›PMID 31945100›Full record

ArticlePloS one2020

Circulating CTRP9 correlates with the prevention of aortic calcification in renal allograft recipients.

Nobuhiko Miyatake, Hiroki Adachi, Kanae Nomura-Nakayama, Keiichiro Okada, Kazuaki Okino, Norifumi Hayashi, Keiji Fujimoto, Kengo Furuichi, Hitoshi Yokoyama

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

8 citing papers in PubMed, 7 citations in OpenAlex.

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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

9 authors at 1 institution in 1 country.

Nobuhiko MiyatakeDepartment of Nephrology, Kanazawa Medical University School of Medicine, Daigaku, Uchinada, Ishikawa, Japan.
Hiroki AdachiDepartment of Nephrology, Kanazawa Medical University School of Medicine, Daigaku, Uchinada, Ishikawa, Japan.
Kanae Nomura-NakayamaDepartment of Nephrology, Kanazawa Medical University School of Medicine, Daigaku, Uchinada, Ishikawa, Japan.
Keiichiro OkadaDepartment of Nephrology, Kanazawa Medical University School of Medicine, Daigaku, Uchinada, Ishikawa, Japan.
Kazuaki OkinoDepartment of Nephrology, Kanazawa Medical University School of Medicine, Daigaku, Uchinada, Ishikawa, Japan.
Norifumi HayashiDepartment of Nephrology, Kanazawa Medical University School of Medicine, Daigaku, Uchinada, Ishikawa, Japan.
Keiji FujimotoDepartment of Nephrology, Kanazawa Medical University School of Medicine, Daigaku, Uchinada, Ishikawa, Japan.
Kengo FuruichiDepartment of Nephrology, Kanazawa Medical University School of Medicine, Daigaku, Uchinada, Ishikawa, Japan.
Hitoshi YokoyamaDepartment of Nephrology, Kanazawa Medical University School of Medicine, Daigaku, Uchinada, Ishikawa, Japan.ORCID 0000-0002-7753-1366
Kanazawa Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCardiovascular disease (CVD) due to atherosclerosis is a major cause of death in renal allograft recipients. Recently, C1q/TNF-α related protein-9 (CTRP9), which is a paralog of adiponectin (ADPN), has been suggested to be related to the prevention of atherosclerosis and the occurrence of CVD, but this relationship has not been confirmed in renal allograft recipients. SUBJECTS AND

methodsThe relationships among the serum CTRP9 concentration, serum ADPN concentration, and vascular calcification were investigated in 50 kidney transplantation recipients at our hospital. Calcification of the abdominal aorta was evaluated according to the aortic calcification area index (ACAI) calculated from CT images. Changes in the serum CTRP9 and ADPN fractions and ACAI were examined for 8 years. In addition, the expression of CTRP9 and ADPN and their respective receptors AdipoR1 and R2 in muscular arteries of the kidney was examined by immunofluorescence.

resultsIn renal allograft recipients, the serum CTRP9 concentration at the start of the observation was not significant correlated with eGFR or serum high-molecular-weight (HMW)-ADPN concentration (rS = -0.009, p = 0.950; rS = -0.226, p = 0.114, respectively). However, the change in the serum CTRP9 concentration was positively correlated with the change in the serum HMW-ADPN concentration (rS = 0.315, p = 0.026) and negatively correlated with the change in ACAI (rS = -0.367, p = 0.009). Multiple regression analysis revealed that the serum HMW-ADPN concentration was a significant positive factor for the change in the serum CTRP9 concentration. Moreover, for ACAI, an increase in the serum CTRP9 concentration was an improving factor, but aging was an exacerbating factor. Furthermore, colocalization of CTRP9 and AdipoR1 was noted in the luminal side of intra-renal arterial intima.

conclusionIn renal allograft recipients, both CTRP9 and HMW-ADPN were suggested to prevent the progression of aortic calcification through AdipoR1.

Indexed as

AdiponectinAdultAortaFemaleGlomerular Filtration RateHumansKidney TransplantationMaleTransplantation, HomologousTumor Necrosis Factor Receptor-Associated Peptides and ProteinsVascular CalcificationYoung AdultAdiponectinADIPOQ protein, humanC1QTNF9B protein, humanTumor Necrosis Factor Receptor-Associated Peptides and Proteins

Identifiers

PMID31945100
PMCPMC6964899
OpenAlexW2999659678

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Registered trials

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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.