Evidence map›Paper›PMID 33049997›Full record

ArticleInternational journal of molecular sciences2020

PPAR-α Deletion Attenuates Cisplatin Nephrotoxicity by Modulating Renal Organic Transporters MATE-1 and OCT-2.

Leandro Ceotto Freitas-Lima, Alexandre Budu, Adriano Cleis Arruda, Mauro Sérgio Perilhão, Jonatan Barrera-Chimal, Ronaldo Carvalho Araujo, Gabriel Rufino Estrela

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 37 citations in OpenAlex.

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  12. Drug metabolism and disposition: the biological fate of chemicals · 2022
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  15. Pharmaceutics · 2021
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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

7 authors at 2 institutions in 2 countries.

Leandro Ceotto Freitas-LimaDepartamento de Biofísica, Universidade Federal de São Paulo, São Paulo 04039032, Brazil.ORCID 0000-0001-9550-6095
Alexandre BuduDepartamento de Biofísica, Universidade Federal de São Paulo, São Paulo 04039032, Brazil.
Adriano Cleis ArrudaDepartamento de Biofísica, Universidade Federal de São Paulo, São Paulo 04039032, Brazil.
Mauro Sérgio PerilhãoDepartamento de Biofísica, Universidade Federal de São Paulo, São Paulo 04039032, Brazil.
Jonatan Barrera-ChimalInstituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México, Mexico City 04510, Mexico.ORCID 0000-0002-0711-5092
Ronaldo Carvalho AraujoDepartamento de Biofísica, Universidade Federal de São Paulo, São Paulo 04039032, Brazil.ORCID 0000-0003-0095-4608
Gabriel Rufino EstrelaDepartamento de Medicina, Disciplina de Nefrologia, Universidade Federal de São Paulo, São Paulo 04039032, Brazil.ORCID 0000-0002-7347-1669
Universidade Federal de São Paulo · BRInstituto Nacional de Cardiología · MX

Funding

Dirección General de Asuntos del Personal Académico, Universidad Nacional Autónoma de México IN202919Fundação de Amparo à Pesquisa do Estado de São Paulo 2015/20082-7Fundação de Amparo à Pesquisa do Estado de São Paulo 2017/23599-6
6 · The paper itself

Abstract

Cisplatin is a chemotherapy drug widely used in the treatment of solid tumors. However, nephrotoxicity has been reported in about one-third of patients undergoing cisplatin therapy. Proximal tubules are the main target of cisplatin toxicity and cellular uptake; elimination of this drug can modulate renal damage. Organic transporters play an important role in the transport of cisplatin into the kidney and organic cations transporter 2 (OCT-2) has been shown to be one of the most important transporters to play this role. On the other hand, multidrug and toxin extrusion 1 (MATE-1) transporter is the main protein that mediates the extrusion of cisplatin into the urine. Cisplatin nephrotoxicity has been shown to be enhanced by increased OCT-2 and/or reduced MATE-1 activity. Peroxisome proliferator-activated receptor alpha (PPAR-α) is the transcription factor which controls lipid metabolism and glucose homeostasis; it is highly expressed in the kidneys and interacts with both MATE-1 and OCT-2. Considering the above, we treated wild-type and PPAR-α knockout mice with cisplatin in order to evaluate the severity of nephrotoxicity. Cisplatin induced renal dysfunction, renal inflammation, apoptosis and tubular injury in wild-type mice, whereas PPAR-α deletion protected against these alterations. Moreover, we observed that cisplatin induced down-regulation of organic transporters MATE-1 and OCT-2 and that PPAR-α deletion restored the expression of these transporters. In addition, PPAR-α knockout mice at basal state showed increased MATE-1 expression and reduced OCT-2 levels. Here, we show for the first time that PPAR-α deletion protects against cisplatin nephrotoxicity and that this protection is via modulation of the organic transporters MATE-1 and OCT-2.

Indexed as

AnimalsAntineoplastic AgentsApoptosisCisplatinDown-RegulationKidneyMaleMiceMice, Inbred C57BLMice, KnockoutOrganic Cation Transporter 2Organic Cation Transport ProteinsPPAR alphaRenal InsufficiencySeverity of Illness IndexSignal TransductionAntineoplastic AgentsCisplatinMATE1 protein, mouseOrganic Cation Transporter 2Organic Cation Transport ProteinsPPAR alphaPpara protein, mouseSlc22a2 protein, mousecisplatin nephrotoxicityorganic transportersPPAR-alpha

Identifiers

PMID33049997
PMCPMC7582648
OpenAlexW3092531034

What OpenQuestion holds

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LicenceCC BY
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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.