Evidence map›Paper›PMID 34922431›Full record

ArticleKidney research and clinical practice2021

Fabry nephropathy before and after enzyme replacement therapy: important role of renal biopsy in patients with Fabry disease.

Il Young Kim, Hyun Jung Lee, Chong Kun Cheon

Open access · diamondAbstract read
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Article in Kidney research and clinical practice, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

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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, 15 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

3 authors at 1 institution in 1 country.

Il Young KimDepartment of Internal Medicine, Pusan National University School of Medicine, Yangsan, Republic of Korea.
Hyun Jung LeeDepartment of Pathology, Pusan National University School of Medicine, Yangsan, Republic of Korea.
Chong Kun CheonDepartment of Pediatrics, Pusan National University School of Medicine, Yangsan, Republic of Korea.
Pusan National University Yangsan Hospital · KR

Funding

National Research Foundation of Korea 2019R1F1A1058972
6 · The paper itself

Abstract

backgroundIn Fabry disease, the presence of globotriaosylceramide (GL3) deposits in various kidney cells leads to progressive renal dysfunction. However, kidney biopsy studies in patients with Fabry disease are limited. In the present study, the pathologic findings of patients with Fabry nephropathy receiving enzyme replacement therapy (ERT) and untreated patients without albuminuria were investigated.

methodsThe present study included 15 patients with Fabry disease who underwent renal biopsy while receiving ERT (group 1: n = 9, age 19-58 years, two males and seven females) or before ERT initiation (group 2: n = 6, age 11-66 years, one male and five females). All patients in group 2 were normoalbuminuric.

resultsGroup 1 showed improved clinical symptoms, such as acroparesthesia. The ERT duration was 1.2 to 8 years and seven of the nine patients showed GL3 deposits in various kidney cells and segmental foot process effacement (FPE) of podocytes. GL3 deposits and FPE were not observed in the two remaining patients in group 1. Group 2 showed segmental FPE and podocyte GL3 deposits. Most patients in group 2 also showed GL3 deposits in the mesangium, endothelium, or tubular epithelium.

conclusionThe study results showed that segmental FPE and GL3 deposits can persist in Fabry nephropathy despite ERT. In addition, segmental FPE and GL3 deposits were observed in various kidney cells in normoalbuminuric patients with Fabry disease. These findings indicated that kidney biopsies at baseline and follow-up evaluation of Fabry nephropathy are essential for timely ERT initiation and ERT response assessment.

Indexed as

Enzyme replacement therapyFabry diseaseGlobotriaosylceramideNephropathy

Identifiers

PMID34922431
PMCPMC8685354
OpenAlexW3215740341

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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.