Evidence map›Paper›PMID 38139263›Full record

ArticleInternational journal of molecular sciences2023

Optimization of Sirius Red-Based Microplate Assay to Investigate Collagen Production In Vitro.

Csenge Szász, Domonkos Pap, Beáta Szebeni, Péter Bokrossy, László Őrfi, Attila J Szabó, Ádám Vannay, Apor Veres-Székely

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.9field-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

13 citing papers in PubMed, 18 citations in OpenAlex.

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  9. The Effect of Rosavin, a Characteristic Compound ofInternational journal of molecular sciences · 2025
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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

8 authors at 1 institution in 1 country.

Csenge SzászPediatric Center, MTA Center of Excellence, Semmelweis University, 1083 Budapest, Hungary.
Domonkos PapPediatric Center, MTA Center of Excellence, Semmelweis University, 1083 Budapest, Hungary.ORCID 0000-0002-1718-1210
Beáta SzebeniPediatric Center, MTA Center of Excellence, Semmelweis University, 1083 Budapest, Hungary.
Péter BokrossyPediatric Center, MTA Center of Excellence, Semmelweis University, 1083 Budapest, Hungary.ORCID 0009-0005-5509-1557
László ŐrfiDepartment of Pharmaceutical Chemistry, Semmelweis University, 1092 Budapest, Hungary.
Attila J SzabóPediatric Center, MTA Center of Excellence, Semmelweis University, 1083 Budapest, Hungary.
Ádám VannayPediatric Center, MTA Center of Excellence, Semmelweis University, 1083 Budapest, Hungary.
Apor Veres-SzékelyPediatric Center, MTA Center of Excellence, Semmelweis University, 1083 Budapest, Hungary.ORCID 0000-0002-6830-8779
Semmelweis University · HU

Funding

Hungarian Academy of Sciences János Bolyai Research ScholarshipHungarian Research Network ELKH-POC-2022-024National Research, Development and Innovation Office K-142728New National Excellence Program of the Ministry for Culture and Innovation from the Source of the National Research, Development and Innovation Fund ÚNKP-23-3-I-SE-36New National Excellence Program of the Ministry for Culture and Innovation from the Source of the National Research, Development and Innovation Fund ÚNKP-23-3-I-SE-42New National Excellence Program of the Ministry for Culture and Innovation from the Source of the National Research, Development and Innovation Fund ÚNKP-23-5-SE-15Semmelweis University STIA-KFI-2021Semmelweis University TKP2021-EGA-24
6 · The paper itself

Abstract

Tissue fibrosis is characterized by chronic fibroblast activation and consequently excessive accumulation of collagen-rich extracellular matrix. In vitro microplate-based assays are essential to investigate the underlying mechanism and the effect of antifibrotic drugs. In this study, in the absence of a gold-standard method, we optimized a simple, cost-effective, Sirius Red-based colorimetric measurement to determine the collagen production of fibroblasts grown on 96-well tissue culture plates. Based on our findings, the use of a serum-free medium is recommended to avoid aspecific signals, while ascorbate supplementation increases the collagen production of fibroblasts. The cell-associated collagens can be quantified by Sirius Red staining in acidic conditions followed by alkaline elution. Immature collagens can be precipitated from the culture medium by acidic Sirius Red solution, and after subsequent centrifugation and washing steps, their amount can be also measured. Increased attention has been paid to optimizing the assay procedure, including incubation time, temperature, and solution concentrations. The resulting assay shows high linearity and sensitivity and could serve as a useful tool in fibrosis-related basic research as well as in preclinical drug screening.

Indexed as

CollagenColoring AgentsExtracellular MatrixFibroblastsFibrosisHumansStaining and LabelingCollagenColoring Agentsassaycollagenextracellular matrixfibroblastfunctionalmicroplateSirius Red

Identifiers

PMID38139263
PMCPMC10744033
OpenAlexW4389685852

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.