Evidence map›Paper›PMID 28900259›Full record

ArticleScientific reports2017

Selective tubular activation of hypoxia-inducible factor-2α has dual effects on renal fibrosis.

Kyoung Hye Kong, Hyung Jung Oh, Beom Jin Lim, Minsuk Kim, Ki-Hwan Han, Youn-Hee Choi, Kihwan Kwon, Bo Young Nam, Kyoung Sook Park, Jung Tak Park and 10 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

27 citing papers in PubMed, 40 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

20 authors at 4 institutions in 3 countries.

Kyoung Hye KongGraduate School, Ewha Womans University, Seoul, Korea.
Hyung Jung OhEwha Institute of Convergence Medicine, Ewha Womans University, Seoul, Korea.
Beom Jin LimCollege of Medicine, Yonsei University, Seoul, Korea.
Minsuk KimSchool of Medicine, Ewha Womans University, Seoul, Korea.
Ki-Hwan HanSchool of Medicine, Ewha Womans University, Seoul, Korea.
Youn-Hee ChoiSchool of Medicine, Ewha Womans University, Seoul, Korea.
Kihwan KwonSchool of Medicine, Ewha Womans University, Seoul, Korea.
Bo Young NamCollege of Medicine, Yonsei University, Seoul, Korea.
Kyoung Sook ParkCollege of Medicine, Yonsei University, Seoul, Korea.
Jung Tak ParkCollege of Medicine, Yonsei University, Seoul, Korea.
Seung Hyeok HanCollege of Medicine, Yonsei University, Seoul, Korea.ORCID 0000-0001-7923-5635
Tae-Hyun YooCollege of Medicine, Yonsei University, Seoul, Korea.
Shina LeeSchool of Medicine, Ewha Womans University, Seoul, Korea.
Seung-Jung KimSchool of Medicine, Ewha Womans University, Seoul, Korea.
Duk-Hee KangSchool of Medicine, Ewha Womans University, Seoul, Korea.
Kyu Bok ChoiSchool of Medicine, Ewha Womans University, Seoul, Korea.
Vera EreminaThe Samuel Lunenfeld Research Institute, Toronto, Ontario, Canada.
Susan E QuagginFeinberg Cardiovascular Research Institute and Division of Nephrology and Hypertension, Northwestern University, Chicago, Illinois, USA.
Dong-Ryeol RyuSchool of Medicine, Ewha Womans University, Seoul, Korea. drryu@ewha.ac.kr.ORCID 0000-0002-5309-7606
Shin-Wook KangCollege of Medicine, Yonsei University, Seoul, Korea. kswkidney@yuhs.ac.
Ewha Womans University · KRYonsei University · KRLunenfeld-Tanenbaum Research Institute · CANorthwestern University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypoxia-inducible factor (HIF) is a key transcriptional factor in the response to hypoxia. Although the effect of HIF activation in chronic kidney disease (CKD) has been widely evaluated, the results have been inconsistent until now. This study aimed to investigate the effects of HIF-2α activation on renal fibrosis according to the activation timing in inducible tubule-specific transgenic mice with non-diabetic CKD. HIF-2α activation in renal tubular cells upregulated mRNA and protein expressions of fibronectin and type 1 collagen associated with the activation of p38 mitogen-activated protein kinase. In CKD mice, activation of HIF-2α at the beginning of CKD significantly aggravated renal fibrosis, whereas it did not lead to renal dysfunction. However, activation at a late-stage of CKD abrogated both renal dysfunction and fibrosis, which was associated with restoration of renal vasculature and amelioration of hypoxia through increased renal tubular expression of VEGF and its isoforms. As with tubular cells with HIF-2α activation, those under hypoxia also upregulated VEGF, fibronectin, and type 1 collagen expressions associated with HIF-1α activation. In conclusion, late-stage renal tubular HIF-2α activation has protective effects on renal fibrosis and the resultant renal dysfunction, thus it could represent a therapeutic target in late stage of CKD.

Indexed as

Transcriptional ActivationAnimalsAtrophyBasic Helix-Loop-Helix ProteinsBiomarkersDisease Models, AnimalDisease ProgressionEndothelial PAS Domain-Containing Protein 1Epithelial CellsFibrosisGlomerulonephritis, IGAHumansHypoxiaKidney DiseasesKidney Function TestsKidney TubulesBasic Helix-Loop-Helix ProteinsBiomarkersEndothelial PAS Domain-Containing Protein 1

Identifiers

PMID28900259
PMCPMC5596020
OpenAlexW2751288167

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.