Evidence map›Paper›PMID 27815266›Full record

Observational studyJournal of the American Heart Association2016

Role for Galectin-3 in Calcific Aortic Valve Stenosis.

J Rafael Sádaba, Ernesto Martínez-Martínez, Vanessa Arrieta, Virginia Álvarez, Amaya Fernández-Celis, Jaime Ibarrola, Amaia Melero, Patrick Rossignol, Victoria Cachofeiro, Natalia López-Andrés

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Journal of the American Heart Association, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 5% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 68 citations in OpenAlex.

  1. Pooled it
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  6. Article
  7. Sex-specific role of galectin-3 in aortic stenosis.Biology of sex differences · 2023
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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

10 authors at 4 institutions in 2 countries.

J Rafael SádabaCardiovascular Translational Research, Navarrabiomed (Miguel Servet Foundation), Instituto de Investigación Sanitaria de Navarra (IdiSNA), Pamplona, Spain.
Ernesto Martínez-MartínezCardiovascular Translational Research, Navarrabiomed (Miguel Servet Foundation), Instituto de Investigación Sanitaria de Navarra (IdiSNA), Pamplona, Spain.
Vanessa ArrietaCardiovascular Translational Research, Navarrabiomed (Miguel Servet Foundation), Instituto de Investigación Sanitaria de Navarra (IdiSNA), Pamplona, Spain.
Virginia ÁlvarezCardiovascular Translational Research, Navarrabiomed (Miguel Servet Foundation), Instituto de Investigación Sanitaria de Navarra (IdiSNA), Pamplona, Spain.
Amaya Fernández-CelisCardiovascular Translational Research, Navarrabiomed (Miguel Servet Foundation), Instituto de Investigación Sanitaria de Navarra (IdiSNA), Pamplona, Spain.
Jaime IbarrolaCardiovascular Translational Research, Navarrabiomed (Miguel Servet Foundation), Instituto de Investigación Sanitaria de Navarra (IdiSNA), Pamplona, Spain.
Amaia MeleroCardiovascular Translational Research, Navarrabiomed (Miguel Servet Foundation), Instituto de Investigación Sanitaria de Navarra (IdiSNA), Pamplona, Spain.
Patrick RossignolINSERM, Centre d'Investigations Cliniques-Plurithématique 1433, UMR 1116, CHRU de Nancy, Université de Lorraine French-Clinical Research Infrastructure Network (F-CRIN) INI-CRCT, Nancy, France.
Victoria CachofeiroDepartment of Physiology, School of Medicine, Instituto de Investigación Sanitaria Gregorio Marañón (IiSGM), Universidad Complutense, Madrid, Spain.
Natalia López-AndrésCardiovascular Translational Research, Navarrabiomed (Miguel Servet Foundation), Instituto de Investigación Sanitaria de Navarra (IdiSNA), Pamplona, Spain natalia.lopez.andres@navarra.es.
Navarre Institute of Health Research · ESNavarrabiomed · ESHospital General Universitario Gregorio Marañón · ESUniversité de Lorraine · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAortic stenosis (AS) is a chronic inflammatory disease, and calcification plays an important role in the progression of the disease. Galectin-3 (Gal-3) is a proinflammatory molecule involved in vascular osteogenesis in atherosclerosis. Therefore, we hypothesized that Gal-3 could mediate valve calcification in AS. METHODS AND

resultsBlood samples and aortic valves (AVs) from 77 patients undergoing AV replacement were analyzed. As controls, noncalcified human AVs were obtained at autopsy (n=11). Gal-3 was spontaneously expressed in valvular interstitial cells (VICs) from AVs and increased in AS as compared to control AVs. Positive correlations were found between circulating and valvular Gal-3 levels. Valvular Gal-3 colocalized with the VICs markers, alpha-smooth muscle actin and vimentin, and with the osteogenic markers, osteopontin, bone morphogenetic protein 2, runt-related transcription factor 2, and SRY (sex-determining region Y)-box 9. Gal-3 also colocalized with the inflammatory markers cd68, cd80 and tumor necrosis factor alpha. In vitro, in VICs isolated from AVs, Gal-3 induced expression of inflammatory, fibrotic, and osteogenic markers through the extracellular signal-regulated kinase 1 and 2 pathway. Gal-3 expression was blocked in VICs undergoing osteoblastic differentiation using its pharmacological inhibitor, modified citrus pectin, or the clustered regularly interspaced short palindromic repeats/Cas9 knockout system. Gal-3 blockade and knockdown decreased the expression of inflammatory, fibrotic, and osteogenic markers in differentiated VICs.

conclusionsGal-3, which is overexpressed in AVs from AS patients, appears to play a central role in calcification in AS. Gal-3 could be a new therapeutic approach to delay the progression of AV calcification in AS.

Indexed as

AgedAged, 80 and overAntigens, CDAntigens, Differentiation, MyelomonocyticAortic ValveAortic Valve StenosisB7-1 AntigenBlood ProteinsBlotting, WesternBone Morphogenetic Protein 2CalcinosisCase-Control StudiesCD68 MoleculeCell DifferentiationCore Binding Factor Alpha 1 SubunitCRISPR-Cas SystemsAntigens, CDAntigens, Differentiation, MyelomonocyticB7-1 AntigenBlood ProteinsBMP2 protein, humanBone Morphogenetic Protein 2CD68 antigen, humanCD68 Moleculecitrus pectinCore Binding Factor Alpha 1 SubunitGalectin 3GalectinsLGALS3 protein, humanOsteopontinPectinsRUNX2 protein, humanSOX9 protein, humanSOX9 Transcription FactorSPP1 protein, humanTNF protein, humanTumor Necrosis Factor-alphaaortic stenosiscalcificationgalectin‐3inflammationvalvevalvular interstitial cells

Identifiers

PMID27815266
PMCPMC5210369
OpenAlexW2546448602

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.