Evidence map›Paper›PMID 26008233›Full record

ArticleToxins2015

Effect of PKC-β Signaling Pathway on Expression of MCP-1 and VCAM-1 in Different Cell Models in Response to Advanced Glycation End Products (AGEs).

Lisienny C T Rempel, Alessandra B Finco, Rayana A P Maciel, Bruna Bosquetti, Larissa M Alvarenga, Wesley M Souza, Roberto Pecoits-Filho, Andréa E M Stinghen

Open access · goldAbstract read
In one paragraph

Article in Toxins, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.3field-weighted citation impact, top 23% 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

6 citing papers in PubMed, 14 citations in OpenAlex.

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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 3 institutions in 1 country.

Lisienny C T RempelExperimental Nephrology Laboratory, Basic Pathology Department, Universidade Federal do Paraná; Av. Cel. Francisco H. dos Santos, S/N, Jd. das Américas, Curitiba, PR, 81.531-980, Brazil. lisienny.rempel@gmail.com.
Alessandra B FincoExperimental Nephrology Laboratory, Basic Pathology Department, Universidade Federal do Paraná; Av. Cel. Francisco H. dos Santos, S/N, Jd. das Américas, Curitiba, PR, 81.531-980, Brazil. beker.ale@hotmail.com.
Rayana A P MacielExperimental Nephrology Laboratory, Basic Pathology Department, Universidade Federal do Paraná; Av. Cel. Francisco H. dos Santos, S/N, Jd. das Américas, Curitiba, PR, 81.531-980, Brazil. rayanaariane@gmail.com.
Bruna BosquettiExperimental Nephrology Laboratory, Basic Pathology Department, Universidade Federal do Paraná; Av. Cel. Francisco H. dos Santos, S/N, Jd. das Américas, Curitiba, PR, 81.531-980, Brazil. brubosquetti@hotmail.com.
Larissa M AlvarengaExperimental Nephrology Laboratory, Basic Pathology Department, Universidade Federal do Paraná; Av. Cel. Francisco H. dos Santos, S/N, Jd. das Américas, Curitiba, PR, 81.531-980, Brazil. lmalvarenga@ufpr.br.
Wesley M SouzaUniversidade Tuiuti do Paraná, Rua Sydnei Antonio Rangel Santos, 238, Santo Inácio, Curitiba, PR, 82.010-330, Brazil. wesleysouza@utp.br.
Roberto Pecoits-FilhoSchool of Medicine, Pontifícia Universidade Católica do Paraná, Av. Imaculada Conceição, 1155, Curitiba, PR, 80.215-901, Brazil. r.pecoits@pucpr.br.
Andréa E M StinghenExperimental Nephrology Laboratory, Basic Pathology Department, Universidade Federal do Paraná; Av. Cel. Francisco H. dos Santos, S/N, Jd. das Américas, Curitiba, PR, 81.531-980, Brazil. andreastinghen@ufpr.br.
Universidade Federal do Paraná · BRPontifícia Universidade Católica do Paraná · BRUniversidade Tuiuti do Paraná · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Advanced glycation end products (AGEs) are compounds classified as uremic toxins in patients with chronic kidney disease that have several pro-inflammatory effects and are implicated in the development of cardiovascular diseases. To explore the mechanisms of AGEs-endothelium interactions through the receptor for AGEs (RAGE) in the PKC-β pathway, we evaluated the production of MCP-1 and VCAM-1 in human endothelial cells (HUVECs), monocytes, and a coculture of both. AGEs were prepared by albumin glycation and characterized by absorbance and electrophoresis. The effect of AGEs on cell viability was assessed with an MTT assay. The cells were also treated with AGEs with and without a PKC-β inhibitor. MCP-1 and VCAM-1 in the cell supernatants were estimated by ELISA, and RAGE was evaluated by immunocytochemistry. AGEs exposure did not affect cell viability, but AGEs induced RAGE, MCP-1, and VCAM-1 expression in HUVECs. When HUVECs or monocytes were incubated with AGEs and a PKC-β inhibitor, MCP-1 and VCAM-1 expression significantly decreased. However, in the coculture, exposure to AGEs and a PKC-β inhibitor produced no significant effect. This study demonstrates, in vitro, the regulatory mechanisms involved in MCP-1 production in three cellular models and VCAM-1 production in HUVECs, and thus mimics the endothelial dysfunction caused by AGEs in early atherosclerosis. Such mechanisms could serve as therapeutic targets to reduce the harmful effects of AGEs in patients with chronic kidney disease.

Indexed as

Cell SurvivalChemokine CCL2Coculture TechniquesGlycation End Products, AdvancedHumansHuman Umbilical Vein Endothelial CellsProtein Kinase C betaReceptor for Advanced Glycation End ProductsSignal TransductionU937 CellsVascular Cell Adhesion Molecule-1CCL2 protein, humanChemokine CCL2Glycation End Products, AdvancedProtein Kinase C betaReceptor for Advanced Glycation End ProductsVascular Cell Adhesion Molecule-1AGEschronic kidney diseaseendothelial dysfunctionMCP-1PKC-β pathwayVCAM-1

Identifiers

PMID26008233
PMCPMC4448170
OpenAlexW1495821146

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.