Evidence map›Paper›PMID 41571099›Full record

ArticleKidney international2026

Uremia and parathyroid hormone have distinct effects on bone protein and gene expression.

Carolina S Wagner, Rosilene M Elias, Thomas L Nickolas, Aline Martin, Marta Martinez-Calle, Ivone B Oliveira, Ana C Coelho, Luciene M Dos Reis, Vanda Jorgetti, Valentin David and 1 more

Abstract read
In one paragraph

Article in Kidney international, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

11 authors.

Carolina S WagnerLaboratório de Investigação Médica (LIM) 16 do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil.
Rosilene M EliasLaboratório de Investigação Médica (LIM) 16 do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil.
Thomas L NickolasDivision of Bone and Mineral Diseases, Washington University, St. Louis, Missouri, USA.
Aline MartinDivision of Nephrology and Hypertension, Center for Translational Metabolism and Health, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA.
Marta Martinez-CalleDivision of Nephrology and Hypertension, Center for Translational Metabolism and Health, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA.
Ivone B OliveiraLaboratório de Investigação Médica (LIM) 16 do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil.
Ana C CoelhoLaboratório de Investigação Médica (LIM) 16 do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil.
Luciene M Dos ReisLaboratório de Investigação Médica (LIM) 16 do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil.
Vanda JorgettiLaboratório de Investigação Médica (LIM) 16 do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil.
Valentin DavidDivision of Nephrology and Hypertension, Center for Translational Metabolism and Health, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA.
Rosa M A MoysésLaboratório de Investigação Médica (LIM) 16 do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil. Electronic address: rosa.moyses@uol.com.br.

Funding

Regulation of FGF23 in Chronic Kidney Disease (CKD) by iron and inflammationR01DK102815 · NIDDK · NORTHWESTERN UNIVERSITY AT CHICAGO · PI DAVID, NICOLAE VALENTIN · 2015 to 2024
$4.9M
Role of FGF23 peptides in chronic kidney disease (CKD)R01DK132657 · NIDDK · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Nicolae Valentin David · 2023 to 2026
$2.6M
Role of FGF23 and Phosphate in Chronic Kidney DiseaseR01DK131046 · NIDDK · NORTHWESTERN UNIVERSITY AT CHICAGO · PI MARTIN, ALINE C · 2022 to 2025
$2.5M
The role of DMP1 in FGF23-induced hypophosphatemiaR01DK132342 · NIDDK · NORTHWESTERN UNIVERSITY AT CHICAGO · PI MARTIN, ALINE C · 2022 to 2025
$2.3M
The Role of HNF4a in CKDR01DK142974 · NIDDK · NORTHWESTERN UNIVERSITY · PI Nicolae Valentin David · 2025 to 2026
$1.6M
NIDDK NIH HHS R01 DK102815NIDDK NIH HHS R01 DK131046NIDDK NIH HHS R01 DK132342NIDDK NIH HHS R01 DK132657NIDDK NIH HHS R01 DK142974
6 · The paper itself

Abstract

introductionChronic kidney disease (CKD)-associated osteoporosis is highly prevalent and increases the risk of fractures. Current therapy aims to preserve normal bone turnover, by maintaining parathyroid hormone (PTH) at relatively adequate levels. However, these patients continue to experience fractures.

methodsTo assess potential adverse effects of PTH on bone, we examined bone histology and osteocytic gene and protein expression in 76 patients receiving hemodialysis compared to that of 33 control individuals.

resultsUsing bulk bone tissue RNAseq, we observed that CKD is associated with enhanced inflammatory signaling, increased cell death, impaired osteoblastic differentiation, and reduced bone mass, consistent with low osteocyte count and increased apoptosis. Patients with elevated PTH levels showed an attenuation of these alterations, but exhibited increased expression of genes related to fibrosis, matrix apposition, and bone remodeling, leading to increased cortical porosity.

conclusionsCKD induces inflammation and cell death in bone. However, elevated PTH levels exhibited dual effects that were both protective and detrimental to bone tissue quality and strength. Our findings suggest that combining anabolic agents with relatively low PTH levels may be a potential approach to improve bone quality in CKD. This hypothesis warrants further investigation in future studies.

Indexed as

Bone and BonesOsteoporosisParathyroid HormoneRenal Insufficiency, ChronicUremiaAdultAgedApoptosisBone DensityBone RemodelingCase-Control StudiesFemaleHumansMaleMiddle AgedOsteoblastsParathyroid HormonePTH protein, humanapoptosisCKD-MBDgene expressionosteoporosisPTHrenal osteodystrophy

Identifiers

PMID41571099
PMCPMC13166119

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.