Evidence map›Paper›PMID 30292083›Full record

ArticleRedox biology2019

Fragmentation of kidney epithelial cell primary cilia occurs by cisplatin and these cilia fragments are excreted into the urine.

Min Jung Kong, Sang Hong Bak, Ki-Hwan Han, Jee In Kim, Jeen-Woo Park, Kwon Moo Park

Open access · goldAbstract read
In one paragraph

Article in Redox biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

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  8. Rac1 inhibition protects the kidney against kidney ischemia/reperfusion through the inhibition of macrophage migration.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2023
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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

6 authors at 3 institutions in 1 country.

Min Jung KongDepartment of Anatomy, Cardiovascular Research Institute and BK21 Plus, School of Medicine, Kyungpook National University, 680 Gukchaebosang-ro, Junggu, Daegu 41944, Republic of Korea.
Sang Hong BakDepartment of Anatomy, Cardiovascular Research Institute and BK21 Plus, School of Medicine, Kyungpook National University, 680 Gukchaebosang-ro, Junggu, Daegu 41944, Republic of Korea.
Ki-Hwan HanDepartment of Anatomy, Ewha Womans University School of Medicine, 911-1 Mok-6-dong, Yangcheon-ku, Seoul 03760, Republic of Korea.
Jee In KimDepartment of Molecular Medicine and MRC, College of Medicine, Keimyung University, 1095 Dalgubeol-daero 250-gil, Dalseogu, Daegu 42601, Republic of Korea.
Jeen-Woo ParkDepartment of Biochemistry, School of Life Sciences and Biotechnology, College of Natural Sciences, Kyungpook National University, Daegu 41566, Republic of Korea.
Kwon Moo ParkDepartment of Anatomy, Cardiovascular Research Institute and BK21 Plus, School of Medicine, Kyungpook National University, 680 Gukchaebosang-ro, Junggu, Daegu 41944, Republic of Korea. Electronic address: kmpark@knu.ac.kr.
Kyungpook National University · KREwha Womans University · KRKeimyung University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The primary cilium, which protrudes from the cell surface, is associated with the pathogenesis of various diseases, including acute kidney injury (AKI). Primary cilium length dynamically changes during the progression of diseases. However, its relevance in disease and the underlying mechanism are largely unknown. In this study, we investigated the role of primary cilia in AKI induced by cisplatin, an effective anticancer drug, and the underlying mechanisms. In addition, we evaluated the usefulness of length alteration and deciliation of primary cilia into the urine for the diagnosis of AKI. Cisplatin induced shortening, elongation, and normalization of the primary cilia in kidney epithelial cells over time. During shortening, primary cilia fragments and ciliary proteins were excreted into the urine. During deciliation, cell proliferation and the expression of cyclin-dependent kinase inhibitor and proliferating cell nuclear antigen were not significantly changed. Shortening and deciliation of primary cilia were observed before significant increases in plasma creatinine and blood urea nitrogen concentration occurred. Pretreatment with Mito-Tempo, a mitochondria-targeted antioxidant, prevented cisplatin-induced primary cilium shortening and inhibited the increases in superoxide formation, lipid peroxidation, blood urea nitrogen, and tissue damage. In contrast, isocitrate dehydrogenase 2 (Idh2) gene deletion, which results in defect of the NADPH-associated mitochondrial antioxidant system, exacerbated cisplatin-induced changes in mice. Taken together, our findings demonstrate that cisplatin induces deciliation into the urine and antioxidant treatment prevents this deciliation, renal dysfunction, and tissue damage after cisplatin injection. These results suggest that cisplatin-induced AKI is associated with primary cilia and urine primary cilia proteins might be a non-invasive biomarker of kidney injury.

Indexed as

Acute Kidney InjuryAnimalsAntioxidantsApoptosisBiomarkersCiliaCisplatinEpithelial CellsKidneyKidney Function TestsKidney TubulesMaleMiceMitochondriaOxidative StressReactive Oxygen SpeciesAntioxidantsBiomarkersCisplatinReactive Oxygen SpeciesAcetylated a-tubulinAcute kidney injuryCisplatinDeciliationIDH2Primary ciliaROS

Identifiers

PMID30292083
PMCPMC6172485
OpenAlexW2894328012

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.