Evidence map›Paper›PMID 31068174›Full record

ArticleBMC nephrology2019

Pirfenidone prevents acute kidney injury in the rat.

Ixchel Lima-Posada, Francesco Fontana, Rosalba Pérez-Villalva, Nathan Berman-Parks, Norma A Bobadilla

Open access · goldAbstract read
In one paragraph

Article in BMC nephrology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

11 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Therapeutic Efficacy of Mesenchymal Stem Cells in Modulating Oxidative Stress in Puromycin-Induced Nephropathy.Pathophysiology : the official journal of the International Society for Pathophysiology · 2025
    Article
  3. Pirfenidone use in fibrotic diseases: What do we know so far?Immunity, inflammation and disease · 2024
    Review
  4. Review
  5. Article
  6. Review
  7. Inflammation and Oxidative Damage in Ischaemic Renal Disease.Antioxidants (Basel, Switzerland) · 2021
    Review
  8. Review
  9. Article
  10. Pirfenidone Is a Vasodilator: Involvement of KFrontiers in pharmacology · 2020
    Article
  11. 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

5 authors at 2 institutions in 2 countries.

Ixchel Lima-PosadaMolecular Physiology Unit, Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México, Vasco de Quiroga No. 15, Tlalpan, 14000, Mexico City, Mexico.
Francesco FontanaMolecular Physiology Unit, Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México, Vasco de Quiroga No. 15, Tlalpan, 14000, Mexico City, Mexico.
Rosalba Pérez-VillalvaMolecular Physiology Unit, Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México, Vasco de Quiroga No. 15, Tlalpan, 14000, Mexico City, Mexico.
Nathan Berman-ParksMolecular Physiology Unit, Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México, Vasco de Quiroga No. 15, Tlalpan, 14000, Mexico City, Mexico.
Norma A BobadillaMolecular Physiology Unit, Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México, Vasco de Quiroga No. 15, Tlalpan, 14000, Mexico City, Mexico. nab@biomedicas.unam.mx.ORCID 0000-0002-3153-9151
Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán · MXUniversity of Modena and Reggio Emilia · IT

Funding

Defining the role of aberrant signal pathway activation in melanoma on the immune microenvironmentF30CA235964 · NCI · UNIVERSITY OF UTAH · PI TRUONG, AMANDA · 2019 to 2021
$136k
6 · The paper itself

Abstract

backgroundPirfenidone is an orally active drug used for the treatment of idiopathic pulmonary fibrosis to slow loss of lung function; it acts mainly through an antifibrotic effect but also possesses antioxidant and anti-inflammatory properties. We assessed the effect of prophylactic administration of pirfenidone on acute kidney injury due to bilateral renal ischemia.

methodsEighteen rats were included and divided in: 1) sham-operated rats (S), 2) rats underwent bilateral renal ischemia for 20 min (I/R), and 3) rats treated with pirfenidone 700 mg/kg/day 24 h before surgery and subjected to bilateral renal ischemia for 20 min (I/R + PFN). All the rats were euthanized and studied 24 h after renal reperfusion.

resultsAs was expected, the I/R group exhibited a significant reduction in creatinine clearance, urinary output and renal blood flow, as well as extensive tubular injury. These alterations were associated with a significant decrease in urinary excretion of nitrites and nitrates (UNO

conclusionsThis study shows that prophylactic administration of pirfenidone prevented acute kidney injury due to bilateral ischemia in the rat. Recovery of NO production appears to be one of the mechanism of pirfenidone renoprotective effect. Our findings suggest that pirfenidone is a promising drug to reduce renal injury induced by I/R.

Indexed as

Acute Kidney InjuryAnimalsAnti-Inflammatory Agents, Non-SteroidalAntioxidantsIschemiaKidneyMaleNitric OxidePyridonesRatsRats, WistarReperfusion InjuryAnti-Inflammatory Agents, Non-SteroidalAntioxidantsNitric OxidepirfenidonePyridonesHsp72Ischemia/reperfusion injuryNitric oxide

Identifiers

PMID31068174
PMCPMC6505112
OpenAlexW2947507420

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.