Evidence map›Paper›PMID 33277533›Full record

ArticleScientific reports2020

Increased expression of LCN2 formed a positive feedback loop with activation of the ERK pathway in human kidney cells during kidney stone formation.

Zhang Hui, Zhu Jiang, Du Qiao, Zhao Bo, Kang Qiyuan, Bian Shaohua, Yuan Wenbing, Liu Wei, Luo Cheng, Liu Shuangning and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 33% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Epithelial Regnase-1 inhibits colorectal tumor growth by regulating IL-17 signaling via degradation ofProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. 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

12 authors at 1 institution in 1 country.

Zhang HuiDepartment of Urology, Baoji People's Hospital, Baoji, 721000, Shaanxi, China.
Zhu JiangDepartment of Urology, Baoji People's Hospital, Baoji, 721000, Shaanxi, China.
Du QiaoDepartment of Urology, Baoji People's Hospital, Baoji, 721000, Shaanxi, China.
Zhao BoDepartment of Urology, Baoji People's Hospital, Baoji, 721000, Shaanxi, China.
Kang QiyuanDepartment of Urology, Baoji People's Hospital, Baoji, 721000, Shaanxi, China.
Bian ShaohuaDepartment of Urology, Baoji People's Hospital, Baoji, 721000, Shaanxi, China.
Yuan WenbingDepartment of Urology, Baoji People's Hospital, Baoji, 721000, Shaanxi, China.
Liu WeiDepartment of Urology, Baoji People's Hospital, Baoji, 721000, Shaanxi, China.
Luo ChengDepartment of Urology, Baoji People's Hospital, Baoji, 721000, Shaanxi, China.
Liu ShuangningDepartment of Urology, Baoji People's Hospital, Baoji, 721000, Shaanxi, China.
Li ZhengyiDepartment of Urology, Baoji People's Hospital, Baoji, 721000, Shaanxi, China.
Li YingyiDepartment of Urology, Baoji People's Hospital, Baoji, 721000, Shaanxi, China. lyy19640711@126.com.
Baoji City Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Kidney stones are a common threat to the health of elderly patients with a high incidence of disease. However, the specific molecular mechanism of the formation of kidney stones has not been elucidated. Here, we combined signalling molecules with signalling pathways in a double positive circulation regulation model. In addition, we found that LCN2 plays a role in promoting kidney stones through regulation of the ERK signalling pathway and expression of other kidney stone-related genes. LCN2 expression was upregulated upon oxalate stimulation. P-ERK1/2 inhibition by U0126 in kidney epithelial cells resulted in decreased expression of LCN2. Furthermore, the upregulation of LCN2 not only depended on the activation of the ERK signalling pathway but also regulated the activation of the ERK signalling pathway. Importantly, upregulation of LCN2 not only caused kidney epithelial cell damage but also promoted the expression of other kidney stone-related genes. Our findings improved the understanding of LCN2 and might lead to the development of new therapeutic and prognostic markers for kidney stones.

Indexed as

Feedback, PhysiologicalMAP Kinase Signaling SystemEpithelial CellsHEK293 CellsHumansKidney CalculiLipocalin-2OxalatesLCN2 protein, humanLipocalin-2Oxalates

Identifiers

PMID33277533
PMCPMC7718880
OpenAlexW3106591083

What OpenQuestion holds

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LicenceCC BY
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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.