Evidence map›Paper›PMID 31602506›Full record

ArticleZeitschrift fur Rheumatologie2020

The anti-aging protein alpha-Klotho in systemic sclerosis patients: does a relationship to telangiectasia exist?

M H Niazy, W Gaber, S Sayed, O G Shaker, T A Gheita

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Article in Zeitschrift fur Rheumatologie, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

2 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

5 authors at 1 institution in 1 country.

M H NiazyRheumatology Department, Faculty of Medicine, Cairo University, 48th El-Manial street, 11553, Cairo, Egypt. marwa.niazy@kasralainy.edu.eg.
W GaberRheumatology Department, Faculty of Medicine, Cairo University, 48th El-Manial street, 11553, Cairo, Egypt.
S SayedRheumatology Department, Faculty of Medicine, Cairo University, 48th El-Manial street, 11553, Cairo, Egypt.
O G ShakerMedical Biochemistry and Molecular Biology Department, Faculty of Medicine, Cairo University, Cairo, Egypt.
T A GheitaRheumatology Department, Faculty of Medicine, Cairo University, 48th El-Manial street, 11553, Cairo, Egypt.
Cairo University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe anti-aging protein alpha-Klotho has been reported to have an emerging role in the pathogenesis of systemic sclerosis (SSc). More studies are needed to approach this issue. This study aimed to assess the serum levels of α‑Klotho in SSc patients compared to healthy controls, and to correlate them with the disease parameters.

methodsForty-two SSc patients were included in this study. History taking, clinical examination, and related investigations were performed. The modified Rodnan skin score (mRss) was used to assess skin tightness in SSc patients. Twenty-seven age- and sex-matched healthy participants served as controls. Serum α‑Klotho was assessed in the two groups.

resultsSSc patients comprised 39 females and 3 males; mean age was 42.2 ± 12.1 years and mean disease duration 8.5 ± 6.3 years. Serum α‑Klotho levels were decreased in scleroderma patients in comparison to healthy controls (p < 0.001). Scleroderma patients who had higher frequencies of telangiectasias and digital ischemic lesions had higher serum α‑Klotho levels (p = 0.01 and p = 0.04, respectively). By simple regression, only telangiectasias were significantly associated with higher α‑Klotho levels (p = 0.01). No other significant relationships were found between serum α‑Klotho and SSc disease parameters.

conclusionScleroderma patients had significantly lower serum α‑Klotho levels than healthy controls. Higher α‑Klotho levels were significantly associated with telangiectasias. An imbalance in serum α‑Klotho levels may be involved in systemic sclerosis. Further longitudinal studies in a larger population of systemic sclerosis patients may provide a clearer clue for its role.

Indexed as

GlucuronidaseScleroderma, SystemicTelangiectasisAdultFemaleHumansKlotho ProteinsMaleMiddle AgedScleroderma, LocalizedSkinGlucuronidaseKlotho ProteinsAlpha-KlothoBiomarkersDigital ischemic lesionsSystemic sclerosisTelangiectasias

Identifiers

PMID31602506
OpenAlexW2980251639

What OpenQuestion holds

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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.