Evidence map›Paper›PMID 32592328›Full record

ArticlePhysiological reports2020

Erythropoietin production by the kidney and the liver in response to severe hypoxia evaluated by Western blotting with deglycosylation.

Yukiko Yasuoka, Takashi Fukuyama, Yuichiro Izumi, Yushi Nakayama, Hideki Inoue, Kengo Yanagita, Tomomi Oshima, Taiga Yamazaki, Takayuki Uematsu, Noritada Kobayashi and 8 more

Open access · goldAbstract read
In one paragraph

Article in Physiological reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.5field-weighted citation impact, top 15% 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

12 citing papers in PubMed, 16 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

18 authors at 5 institutions in 2 countries.

Yukiko YasuokaDepartment of Physiology, Kitasato University School of Medicine, Sagamihara, Japan.ORCID 0000-0002-9380-1653
Takashi FukuyamaDivision of Biomedical Research, Kitasato University Medical Center, Kitamoto, Japan.ORCID 0000-0003-1772-3478
Yuichiro IzumiDepartment of Nephrology, Kumamoto University Graduate School of Medicine, Kumamoto, Japan.ORCID 0000-0003-0827-9619
Yushi NakayamaDepartment of Nephrology, Kumamoto University Graduate School of Medicine, Kumamoto, Japan.
Hideki InoueDepartment of Nephrology, Kumamoto University Graduate School of Medicine, Kumamoto, Japan.
Kengo YanagitaDepartment of Molecular Diagnostics, Kitasato University School of Allied Health Sciences, Sagamihara, Japan.
Tomomi OshimaDepartment of Physiology, Kitasato University School of Medicine, Sagamihara, Japan.ORCID 0000-0003-2368-716X
Taiga YamazakiDivision of Biomedical Research, Kitasato University Medical Center, Kitamoto, Japan.ORCID 0000-0003-4674-0883
Takayuki UematsuDivision of Biomedical Research, Kitasato University Medical Center, Kitamoto, Japan.ORCID 0000-0002-3680-7231
Noritada KobayashiDivision of Biomedical Research, Kitasato University Medical Center, Kitamoto, Japan.ORCID 0000-0003-0321-6379
Yoshitaka ShimadaDivision of Internal Medicine, Kitasato University Medical Center, Kitamoto, Japan.
Yasushi NagabaDivision of Internal Medicine, Kitasato University Medical Center, Kitamoto, Japan.ORCID 0000-0001-8614-319X
Masashi MukoyamaDepartment of Nephrology, Kumamoto University Graduate School of Medicine, Kumamoto, Japan.
Tetsuro YamashitaDepartment of Biological Chemistry and Food Sciences, Faculty of Agriculture, Iwate University, Morioka, Japan.ORCID 0000-0002-1047-1290
Yuichi SatoDepartment of Molecular Diagnostics, Kitasato University School of Allied Health Sciences, Sagamihara, Japan.
Jeff M SandsRenal Division, Department of Medicine, Emory University School of Medicine, Atlanta, GA, USA.ORCID 0000-0001-9822-0607
Katsumasa KawaharaDepartment of Physiology, Kitasato University School of Medicine, Sagamihara, Japan.ORCID 0000-0003-4816-0321
Hiroshi NonoguchiDivision of Internal Medicine, Kitasato University Medical Center, Kitamoto, Japan.ORCID 0000-0001-7831-7380
Kitasato University Medical Center · JPKitasato University · JPKumamoto University · JPEmory University · USIwate University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The detection of erythropoietin (Epo) protein by Western blotting has required pre-purification of the sample. We developed a new Western blot method to detect plasma and urinary Epo using deglycosylation. Epo in urine and tissue, and erythropoiesis-stimulating agents (ESAs) in urine were directly detected by our Western blotting. Plasma Epo and ESAs were not detected by direct application but were detected by our Western blotting after deglycosylation. The broad bands of Epo and ESAs were shifted to 22 kDa by deglycosylation except for PEG-bound epoetin β pegol. The 22 kDa band from an anemic patient's urine was confirmed by Liquid Chromatography/Mass Spectrometry (LC/MS) to contain human Epo. Severe hypoxia (7% O

Indexed as

AnemiaAnimalsBlotting, WesternDisease Models, AnimalErythropoietinGlycosylationHumansHypoxiaKidneyLiverMaleRatsRats, Sprague-DawleyErythropoietinanemiadeglycosylationerythropoiesis-stimulating agentserythropoietinhypoxia

Identifiers

PMID32592328
PMCPMC7319944
OpenAlexW3037338813

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.