Evidence map›Paper›PMID 31237905›Full record

ArticlePloS one2019

Hyaluronic acid and chondroitin sulfate, alone or in combination, efficiently counteract induced bladder cell damage and inflammation.

Antonietta Stellavato, Anna Virginia Adriana Pirozzi, Paola Diana, Sabrina Reale, Valentina Vassallo, Alessandra Fusco, Giovanna Donnarumma, Mario De Rosa, Chiara Schiraldi

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.9field-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

17 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
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  4. Cabazitaxel-induced ureteritis in metastatic castration-resistant prostate cancer patients: a single center case series 2014-2024.Cancer imaging : the official publication of the International Cancer Imaging Society · 2025
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  17. Exploration of the core genes in ulcerative interstitial cystitis/bladder pain syndrome.International braz j urol : official journal of the Brazilian Society of Urology
    Article
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

9 authors at 1 institution in 1 country.

Antonietta StellavatoDepartment of Experimental Medicine, Section of Biotechnology, Medical Histology and Molecular Biology, Università della Campania "Luigi Vanvitelli", Naples, Italy.
Anna Virginia Adriana PirozziDepartment of Experimental Medicine, Section of Biotechnology, Medical Histology and Molecular Biology, Università della Campania "Luigi Vanvitelli", Naples, Italy.
Paola DianaDepartment of Experimental Medicine, Section of Biotechnology, Medical Histology and Molecular Biology, Università della Campania "Luigi Vanvitelli", Naples, Italy.
Sabrina RealeDepartment of Experimental Medicine, Section of Biotechnology, Medical Histology and Molecular Biology, Università della Campania "Luigi Vanvitelli", Naples, Italy.
Valentina VassalloDepartment of Experimental Medicine, Section of Biotechnology, Medical Histology and Molecular Biology, Università della Campania "Luigi Vanvitelli", Naples, Italy.
Alessandra FuscoDepartment of Experimental Medicine, Section of Microbiology and Clinical Microbiology, Università della Campania "Luigi Vanvitelli", Naples, Italy.
Giovanna DonnarummaDepartment of Experimental Medicine, Section of Microbiology and Clinical Microbiology, Università della Campania "Luigi Vanvitelli", Naples, Italy.
Mario De RosaDepartment of Experimental Medicine, Section of Biotechnology, Medical Histology and Molecular Biology, Università della Campania "Luigi Vanvitelli", Naples, Italy.
Chiara SchiraldiDepartment of Experimental Medicine, Section of Biotechnology, Medical Histology and Molecular Biology, Università della Campania "Luigi Vanvitelli", Naples, Italy.ORCID 0000-0002-1066-843X
University of Campania "Luigi Vanvitelli" · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interstitial cystitis and/or bladder pain syndrome (IC/BPS) are characterized by discomfort, abdominal pain, and pelvic pain, and they are often associated with chronic diseases. Pathological conditions related to IC/BPS can occur due to a defect in the integrity of the bladder lining. This defect has been ascribed to damage to the glycosaminoglycan (GAG) layer of the urinary epithelium. In addition, the incipient cascade of inflammation events might prompt extracellular matrix degradation. Several medical devices based on GAG instillation were proposed to re-establish epithelial integrity by GAGs binding to proteoglycans or interacting with structural urothelium. However, to date, only in vitro studies have investigated the GAG, hyaluronic acid (HA). In the present study, TNFα treatment was used to mimic IC/BPS-induced damage in bladder cells in an in vitro model. Highly purified fermentative HA and pharmaceutical grade bovine chondroitin sulfate (CSb), alone or in combination, were evaluated for the ability to counteract bladder cell damage. We evaluated NF-κB with western blots, and we analyzed interleukin 6 and 8 expression at the transcriptional and protein levels with quantitative RT-PCR, western blotting, and ELISA. We also evaluated the expression of an antibacterial peptide, human β-defensin-2. We confirmed our results in a 3D bladder epithelium model. Our results demonstrated that inflammatory status was reduced in the presence of HA, CSb, and the combination of both (HA/CSb 1.6%/2% w/v). This result suggested that these GAGs might be suitable for treating IC/BPS. All the assayed biomarkers showed that HA/CSb treatment modulated cells towards a more physiological status. Finally, we compared two commercial products suggested for the IC/BPS treatments and found that the product with more Ca++, showed enhanced anti-inflammatory activity and provided superior mucoadhesivity.

Indexed as

AnimalsCattleCell LineChondroitin SulfatesGene Expression RegulationGlycosaminoglycansHumansHyaluronic AcidHydrodynamicsInflammationInterleukin-6Interleukin-8Models, BiologicalNF-kappa BSignal TransductionTumor Necrosis Factor-alphaChondroitin SulfatesGlycosaminoglycansHyaluronic AcidInterleukin-6Interleukin-8NF-kappa BTumor Necrosis Factor-alphaZonula Occludens-1 Protein

Identifiers

PMID31237905
PMCPMC6592599
OpenAlexW2955445032

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.