Evidence map›Paper›PMID 32782713›Full record

ArticleInternational journal of clinical and experimental pathology2020

Tenascin-C expression in renal biopsies from patients with tubulointerstitial nephritis and its relation to disease activity and prognosis.

Kumiko Izumi, Nagisa Miyazaki, Hideshi Okada, Akiko Tsujimoto, Jun Matsumoto-Miyazaki, Junko Naito, Gakuro Yoshida, Ichijiro Murata, Kenshi Nagashima, Michiya Ohno and 4 more

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In one paragraph

Article in International journal of clinical and experimental pathology, 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
0.1field-weighted citation impact, top 49% 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, 3 citations in OpenAlex.

  1. Review
  2. 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

14 authors at 2 institutions in 1 country.

Kumiko IzumiDepartment of Internal Medicine, Gifu Red Cross Hospital Gifu, Japan.
Nagisa MiyazakiDepartment of Internal Medicine, Asahi University School of Dentistry Mizuho, Japan.
Hideshi OkadaDepartment of Emergency and Disaster Medicine, Gifu University School of Medicine Gifu, Japan.
Akiko TsujimotoSecond Department of Internal Medicine, Gifu University School of Medicine Gifu, Japan.
Jun Matsumoto-MiyazakiSecond Department of Internal Medicine, Gifu University School of Medicine Gifu, Japan.
Junko NaitoSecond Department of Internal Medicine, Gifu University School of Medicine Gifu, Japan.
Gakuro YoshidaSecond Department of Internal Medicine, Gifu University School of Medicine Gifu, Japan.
Ichijiro MurataSecond Department of Internal Medicine, Gifu University School of Medicine Gifu, Japan.
Kenshi NagashimaDepartment of Internal Medicine, Gifu Red Cross Hospital Gifu, Japan.
Michiya OhnoDivision of Nephrology, Asahi University Hospital Gifu, Japan.
Kyoko Imanaka-YoshidaDepartment of Pathology and Matrix Biology, Mie University School of Medicine Tsu, Japan.
Hiroyuki OkuraSecond Department of Internal Medicine, Gifu University School of Medicine Gifu, Japan.
Hiroshige OhashiDivision of Nephrology, Asahi University Hospital Gifu, Japan.
Genzou TakemuraDepartment of Internal Medicine, Asahi University School of Dentistry Mizuho, Japan.
Gifu University · JPAsahi University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tenascin-C (TNC) is an extracellular matrix protein that is transiently expressed in close association with tissue remodeling in various organs. Expression of TNC in patients with tubulointerstitial nephritis (TIN) is not well-characterized. Using renal biopsy specimens from 25 patients with TIN and 8 patients with thin basement membrane disease (controls), we assessed immunohistochemical staining for TNC and investigated its relation with clinicopathologic data. TNC was undetectable in the controls, but TNC was observed in the interstitium of specimens from all patients with TIN, and strong TNC staining was detected within active tubulitis lesions. TNC was not principally expressed in glomeruli, and it was also absent from scar tissue. Comparison with Sirius red staining revealed that TNC was present where collagen fibers had not yet formed. The percent area of TNC within the interstitium (% TNC-positive area) showed a significant negative correlation with illness duration and significant positive correlations with the serum CRP level and eGFR aggravation, both of which reflect disease activity. On the other hand, no correlation was found between % TNC-positive area and eGFR recovery during 2 years of follow up. Examination of renal biopsy specimens from TIN patients revealed that TNC appears during the active stage of inflammation and then disappears with healing. This suggests that TNC expression reflects TIN disease activity, but not prognosis.

Indexed as

Renal biopsytenascin-Ctubulointerstitial nephritis

Identifiers

PMID32782713
PMCPMC7414498
OpenAlexW3048895705

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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.