Evidence map›Paper›PMID 31236663›Full record

ArticlePflugers Archiv : European journal of physiology2019

Circadian rhythm of activin A and related parameters of mineral metabolism in normal and uremic rats.

Anders Nordholm, Søren Egstrand, Eva Gravesen, Maria L Mace, Marya Morevati, Klaus Olgaard, Ewa Lewin

Open access · hybridAbstract read
In one paragraph

Article in Pflugers Archiv : European journal of physiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. Review
  3. PER1 Oscillation in Rat Parathyroid Hormone and Calcitonin Producing Cells.International journal of molecular sciences · 2024
    Article
  4. Review
  5. Review
  6. The basics of phosphate metabolism.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2024
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Circadian rhythms and renal pathophysiology.The Journal of clinical investigation · 2022
    Review
  13. Review
  14. Chronic Kidney Disease-Induced Vascular Calcification Impairs Bone Metabolism.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2021
    Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. The rhythm of healthy kidneys.Pflugers Archiv : European journal of physiology · 2019
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Anders NordholmNephrological Department, Herlev Hospital, University of Copenhagen, 2730, Herlev, Denmark.
Søren EgstrandNephrological Department, Herlev Hospital, University of Copenhagen, 2730, Herlev, Denmark.
Eva GravesenNephrological Department, Rigshospitalet, University of Copenhagen, 2100, Copenhagen, Denmark.
Maria L MaceNephrological Department, Herlev Hospital, University of Copenhagen, 2730, Herlev, Denmark.
Marya MorevatiNephrological Department, Rigshospitalet, University of Copenhagen, 2100, Copenhagen, Denmark.
Klaus OlgaardNephrological Department, Rigshospitalet, University of Copenhagen, 2100, Copenhagen, Denmark.
Ewa LewinNephrological Department, Herlev Hospital, University of Copenhagen, 2730, Herlev, Denmark. ewa.lewin@regionh.dk.
University of Copenhagen · DKRigshospitalet · DK

Funding

UT Southwestern O'Brien Kidney Research Core CenterP30DK079328 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI MOE, ORSON W · 2007 to 2021
$16.9M
NIDDK NIH HHS P30 DK079328
6 · The paper itself

Abstract

Activin A is a new fascinating player in chronic kidney disease-mineral and bone disorder (CKD-MBD), which is implicated in progressive renal disease, vascular calcification, and osteodystrophy. Plasma activin A rises early in the progression of renal disease. Disruption of circadian rhythms is related to increased risk of several diseases and circadian rhythms are observed in mineral homeostasis, bone parameters, and plasma levels of phosphate and PTH. Therefore, we examined the circadian rhythm of activin A and CKD-MBD-related parameters (phosphate, PTH, FGF23, and klotho) in healthy controls and CKD rats (5/6 nephrectomy) on high-, standard- and low-dietary phosphate contents as well as during fasting conditions. Plasma activin A exhibited circadian rhythmicity in healthy control rats with fourfold higher values at acrophase compared with nadir. The rhythm was obliterated in CKD. Activin A was higher in CKD rats compared with controls when measured at daytime but not significantly when measured at evening/nighttime, stressing the importance of time-specific reference intervals when interpreting plasma values. Plasma phosphate, PTH, and FGF23 all showed circadian rhythms in control rats, which were abolished or disrupted in CKD. Plasma klotho did not show circadian rhythm. Thus, the present investigation shows, for the first time, circadian rhythm of plasma activin A. The rhythmicity is severely disturbed by CKD and is associated with disturbed rhythms of phosphate and phosphate-regulating hormones PTH and FGF23, indicating that disturbed circadian rhythmicity is an important feature of CKD-MBD.

Indexed as

Circadian RhythmActivinsAnimalsBone Diseases, MetabolicFibroblast Growth FactorsGlucuronidaseKlotho ProteinsMaleParathyroid HormonePhosphatesRatsRats, WistarRenal Insufficiency, ChronicUremiaactivin AActivinsFgf23 protein, ratFibroblast Growth FactorsGlucuronidaseKlotho ProteinsParathyroid HormonePhosphatesActivin ACircadian rhythmCKDFGF23KlothoPhosphate

Identifiers

PMID31236663
PMCPMC6614158
OpenAlexW2955310301

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.