Evidence map›Paper›PMID 30862350›Full record

ArticleClinical nephrology2019

Serum bone markers in ROD patients across the spectrum of decreases in GFR: Activin A increases before all other markers
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Florence Lima, Hanna Mawad, Amr A El-Husseini, Daniel L Davenport, Hartmut H Malluche

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In one paragraph

Article in Clinical nephrology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Serum activin A and bone metabolism in patients undergoing hemodialysis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2026
    Article
  3. Bone turnover markers in the management of CKD-associated osteoporosis-a European consensus.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2026
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  10. In chronic kidney disease altered cardiac metabolism precedes cardiac hypertrophy.American journal of physiology. Renal physiology · 2024
    Article
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  12. Article
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  15. Management of osteoporosis in patients with chronic kidney disease.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2022
    Review
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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

5 authors at 1 institution in 1 country.

Florence Lima
Hanna Mawad
Amr A El-Husseini
Daniel L Davenport
Hartmut H Malluche
University of Kentucky · US

Funding

Renal Osteodystrophy: A Fresh ApproachR01DK080770 · NIDDK · UNIVERSITY OF KENTUCKY · PI MALLUCHE, HARTMUT H · 2009 to 2019
$4.8M
NIDDK NIH HHS R01 DK080770
6 · The paper itself

Abstract

introductionRenal osteodystrophy (ROD) develops early in chronic kidney disease (CKD) and progresses with loss of kidney function. While intact parathyroid hormone (PTH), 1,25-dihydroxyvitamin D3 (1,25D), and fibroblast growth factor-23 (FGF-23) levels are usually considered the primary abnormalities in ROD development, the role of serum activin A elevations in CKD and its relationships to ROD have not been explored. The aims of this study were to evaluate serum activin A at different CKD stages, and to establish the relationships between activin A, bone biomarkers, and bone histomorphometric parameters. MATERIALS AND

methods104 patients with CKD stages 2 - 5D underwent bone biopsies. We measured in the serum activin A, BSAP, DKK1, FGF-23, α-Klotho, intact PTH, sclerostin, TRAP-5b, and 1,25D. Biochemical results were compared across CKD stages and with 19 age-matched controls with normal kidney function.

resultsMedian activin A levels were increased in all stages of CKD compared to controls from 544 pg/mL in CKD 2 (431 - 628) to 1,135 pg/mL in CKD 5D (816 - 1,456), compared to 369 pg/mL in controls (316 - 453, p < 0.01). The increase of activin A in CKD 2 (p = 0.016) occurred before changes in the other measured biomarkers. Activin A correlated with intact PTH and FGF-23 (r = 0.65 and 0.61; p < 0.01) and with histomorphometric parameters of bone turnover (BFR/BS, Acf, ObS/BS and OcS/BS; r = 0.47 - 0.52; p < 0.01). These correlations were comparable to those found with intact PTH and FGF-23.

conclusionSerum activin A levels increase starting at CKD 2 before elevations in intact PTH and FGF-23. Activin A correlates with bone turnover similar to intact PTH and FGF-23. These findings suggest a role for activin A in early development of ROD.

Indexed as

ActivinsAdaptor Proteins, Signal TransducingAdultAgedAged, 80 and overBiomarkersBone Morphogenetic ProteinsBone RemodelingCase-Control StudiesChronic Kidney Disease-Mineral and Bone DisorderFemaleFibroblast Growth Factor-23Fibroblast Growth FactorsGenetic MarkersGlomerular Filtration RateGlucuronidaseACP5 protein, humanactivin AActivinsAdaptor Proteins, Signal TransducingBiomarkersBone Morphogenetic Proteinsdihydroxy-vitamin D3DKK1 protein, humanFGF23 protein, humanFibroblast Growth Factor-23Fibroblast Growth FactorsGenetic MarkersGlucuronidaseinhibin beta A subunitInhibin-beta SubunitsIntercellular Signaling Peptides and ProteinsKlotho ProteinsParathyroid HormonePAX5 protein, humanPAX5 Transcription FactorSOST protein, humanTartrate-Resistant Acid PhosphataseVitamin D

Identifiers

PMID30862350
PMCPMC6595397
OpenAlexW2922082684

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.