Evidence map›Paper›PMID 29374477›Full record

ArticleBMC nephrology2018

Epoetin beta pegol for treatment of anemia ameliorates deterioration of erythrocyte quality associated with chronic kidney disease.

Ken Aizawa, Ryohei Kawasaki, Yoshihito Tashiro, Yasushi Shimonaka, Michinori Hirata

Open access · goldAbstract read
In one paragraph

Article in BMC nephrology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Observational
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

5 authors at 1 institution in 1 country.

Ken AizawaProduct Research Department, Chugai Pharmaceutical Co., Ltd, 200 Kajiwara, Kamakura, 247-8530, Japan. aizawa.ken85@chugai-pharm.co.jp.ORCID 0000-0001-7464-5563
Ryohei KawasakiProduct Research Department, Chugai Pharmaceutical Co., Ltd, 200 Kajiwara, Kamakura, 247-8530, Japan.
Yoshihito TashiroProduct Research Department, Chugai Pharmaceutical Co., Ltd, 200 Kajiwara, Kamakura, 247-8530, Japan.
Yasushi ShimonakaProduct Research Department, Chugai Pharmaceutical Co., Ltd, 200 Kajiwara, Kamakura, 247-8530, Japan.
Michinori HirataProduct Research Department, Chugai Pharmaceutical Co., Ltd, 200 Kajiwara, Kamakura, 247-8530, Japan.
Chugai Pharma (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEpoetin beta pegol (continuous erythropoietin receptor activator; C.E.R.A.) is currently widely used for the treatment of anemia associated with chronic kidney disease (CKD). Therapeutic control of anemia is assessed by monitoring haemoglobin (Hb) levels. However, certain qualitative aspects of erythrocytes are also impaired in CKD, including loss of deformability and shortened life-span. Therefore, monitoring Hb alone could potentially fail to reveal pathological changes in erythrocytes. Focusing on erythrocyte quality in CKD may lead to more effective anemia therapy with C.E.R.A.

methodsA CKD rat model was induced by uninephrectomy followed by anti-Thy1.1 antibody injection. From 5 weeks after the operation, C.E.R.A. (0.6 μg/kg) or vehicle was administered every 2 weeks. Erythrocyte deformability was quantified with ektacytometry and erythrocyte turnover was estimated by biotin labeling. Intracellular calcium level was assessed by Fluo-3/AM.

resultsErythrocyte deformability progressively declined in CKD rats. Furthermore, erythrocyte turnover in the circulation drastically accelerated in CKD rats. With administration of C.E.R.A. at a dose sufficient to adequately control Hb, deterioration of erythrocyte deformability and turnover in CKD rats were significantly improved. Intracellular calcium, which plays a pivotal role in the mediation of erythrocyte quality, was significantly increased in CKD and was normalized by C.E.R.A. TREATMENT:

conclusionC.E.R.A. treatment exerted a favorable effect not only on anemia but also on the improvement of erythrocyte quality. C.E.R.A. administered for the treatment of CKD-associated anemia may confer therapeutic benefits on erythrocytes.

Indexed as

AnemiaAnimalsErythrocytesErythropoietinMalePolyethylene GlycolsRatsRats, Inbred F344Renal Insufficiency, ChronicTreatment Outcomecontinuous erythropoietin receptor activatorErythropoietinPolyethylene GlycolsAnemiaChronic kidney disease (CKD)Epoetin beta pegol (C.E.R.A.)Erythrocyte deformabilityErythrocyte turnoverHematopoiesisIntracellular calcium

Identifiers

PMID29374477
PMCPMC5787256
OpenAlexW2796310309

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.