Evidence map›Paper›PMID 32808659›Full record

ArticleBioscience reports2020

Fc-Elabela fusion protein attenuates lipopolysaccharide-induced kidney injury in mice.

Feng Xu, Huifen Zhou, Man Wu, Hong Zhang, Yixian Zhang, Qingbin Zhao, Robert Brown, Da-Wei Gong, Lining Miao

Open access · goldAbstract read
In one paragraph

Article in Bioscience reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

11 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
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  9. Effects of three types of freshIranian journal of basic medical sciences · 2023
    Article
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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

9 authors at 2 institutions in 2 countries.

Feng XuDepartment of Nephrology, The Second Hospital of Jilin University, Changchun, China.
Huifen ZhouDivision of Endocrinology, Diabetes and Nutrition, Department of Medicine, University of Maryland School of Medicine at Baltimore, Baltimore, Maryland, USA.
Man WuDepartment of Nephrology, The Second Hospital of Jilin University, Changchun, China.
Hong ZhangDivision of Endocrinology, Diabetes and Nutrition, Department of Medicine, University of Maryland School of Medicine at Baltimore, Baltimore, Maryland, USA.
Yixian ZhangDepartment of Nephrology, The Second Hospital of Jilin University, Changchun, China.
Qingbin ZhaoDivision of Endocrinology, Diabetes and Nutrition, Department of Medicine, University of Maryland School of Medicine at Baltimore, Baltimore, Maryland, USA.
Robert BrownDivision of Endocrinology, Diabetes and Nutrition, Department of Medicine, University of Maryland School of Medicine at Baltimore, Baltimore, Maryland, USA.
Da-Wei GongDivision of Endocrinology, Diabetes and Nutrition, Department of Medicine, University of Maryland School of Medicine at Baltimore, Baltimore, Maryland, USA.
Lining MiaoDepartment of Nephrology, The Second Hospital of Jilin University, Changchun, China.
University of Maryland, Baltimore · USSecond Affiliated Hospital of Jilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endotoxemia-induced acute kidney injury (AKI) is a common clinical condition that lacks effective treatments. Elabela (ELA) is a recently discovered kidney peptide hormone, encoded by the gene apela, and has been reported to improve cardio-renal outcomes in sepsis. However, ELA is a small peptide and is largely unsuitable for clinical use because of its short in vivo half-life. In the present study, we evaluated the potential renoprotective effects of a long-acting constant fragment (Fc)-ELA fusion protein in liposaccharide (LPS)-induced AKI in mice. LPS administration in mice for 5 days greatly lowered the gene expression of apela and impaired kidney function, as evidenced by elevated serum creatinine and the ratio of urine protein to creatinine. In addition, renal inflammation and macrophage infiltration were apparent in LPS-challenged mice. Treatment with the Fc-ELA fusion protein partially restored apela expression and attenuated the kidney inflammation. Moreover, LPS treatment induced reactive oxygen species (ROS) production and apoptosis in kidney HK-2 cells as well as in the mouse kidney, which were mitigated by ELA or Fc-ELA treatment. Finally, we found that ELA promoted the survival of HK-2 cells treated with LPS, and this action was abolished by LY204002, a PI3K/Akt inhibitor. Collectively, we have demonstrated that the Fc-ELA fusion protein has significant renoprotective activities against LPS-induced AKI in mice.

Indexed as

Acute Kidney InjuryAnimalsApoptosisCell LineFemaleGene ExpressionHumansImmunoglobulin Fc FragmentsKidney Tubules, ProximalLipopolysaccharidesMice, Inbred C57BLPeptide HormonesPhosphatidylinositol 3-KinasesProtective AgentsProto-Oncogene Proteins c-aktReactive Oxygen SpeciesAPELA protein, humanApela protein, mouseImmunoglobulin Fc FragmentsLipopolysaccharidesPeptide HormonesPhosphatidylinositol 3-KinasesProtective AgentsProto-Oncogene Proteins c-aktReactive Oxygen SpeciesRecombinant Fusion Proteinsacute kidney injury (AKI)Elabela (ELA)fusion proteinliposaccharide (LPS)

Identifiers

PMID32808659
PMCPMC7463303
OpenAlexW3076391236

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.