Evidence map›Paper›PMID 32996998›Full record

ArticleActa cirurgica brasileira2020

Evaluation of Indigo carmine on hepatic ischemia and reperfusion injury.

Eduardo Alexandre Rancan, Eloísa Ianes Frota, Tábata Marina Nóbrega de Freitas, Maria Cecília Jordani, Paulo Roberto Barbosa Évora, Orlando Castro-E-Silva

Open access · goldAbstract read
In one paragraph

Article in Acta cirurgica brasileira, 2020. 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
0.9field-weighted citation impact, top 26% 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, 10 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. The Biodegradation of Indigo Carmine byMolecules (Basel, Switzerland) · 2022
    Article
  6. Review
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

6 authors at 2 institutions in 2 countries.

Eduardo Alexandre RancanGraduate student, Faculdade de Medicina de Marília (FAMEMA), Marilia-SP, Brazil. Technical procedures; acquisition, analysis and interpretation of data, manuscript preparation.ORCID http://orcid.org/0000-0003-3636-0908
Eloísa Ianes FrotaGraduate student, Faculdade de Medicina de Marília (FAMEMA), Marilia-SP, Brazil. Technical procedures; acquisition, analysis and interpretation of data, manuscript preparation.ORCID http://orcid.org/0000-0002-4247-8999
Tábata Marina Nóbrega de FreitasGraduate student, Faculdade de Medicina de Marília (FAMEMA), Marilia-SP, Brazil. Technical procedures; acquisition, analysis and interpretation of data, manuscript preparation.ORCID http://orcid.org/0000-0003-2850-7463
Maria Cecília JordaniMaster, Biochemistry, Division of Digestive Surgery, Department of Surgery and Anatomy, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo (FMRP-USP), Ribeirao Preto-SP, Brazil. Acquisition and interpretation of data, statistics analysis.ORCID http://orcid.org/0000-0001-5647-203X
Paulo Roberto Barbosa ÉvoraPhD, Full Professor, Division of Thoracic and Cardiovascular Surgery, Department of Surgery and Anatomy, FMRP-USP, Ribeirao Preto-SP, Brazil. Conception and design of the study, manuscript writing, critical revision.ORCID http://orcid.org/0000-0001-9631-946X
Orlando Castro-E-SilvaPhD, Full Professor, Surgery and Anatomy Department, FMRP-USP, Ribeirao Preto-SP, Brazil. Conception and design of the study, analysis and interpretation of data, manuscript writing, critical revision.ORCID http://orcid.org/0000-0003-3912-0096
Faculdade de Medicina de Marília · BRUniversidade de Ribeirão Preto · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the effects of treatment with Indigo Carmine (IC) on rat livers subjected to ischemia-reperfusion injury.

methodsThe animals were subdivided into 4 groups: 1.SHAM group(SH) - saline; 2.SHAM group with IC-2mg/Kg(SHIC); 3.IR group - rats submitted to ischemia and reperfusion with saline(IR); 4.IR group with IC-2mg/Kg(IRIC). The IR protocol consists of liver exposure and administration of drug or saline intravenously, followed by 60 minutes of ischemia and 15 of reperfusion. Liver samples were collected for biochemical analysis.

resultsState 3 of mitochondrial respiration showed a significant worsening of the IRIC group in relation to all others. State 4 showed a difference between IRIC and SHIC. The Respiratory Control Ratio showed statistical decrease in IR and IRIC versus Sham. The osmotic swelling showed significant difference between SHxIR; SHICxIRIC and SHxIRIC. There was a significant increase in ALT in the IRIC group in relation to all the others. Concerning the nitrate dosage, there was a decrease in the group treated with IC(IRxIRIC). There was no difference regarding the dosage of Malondialdehyde.

conclusionIC was not able to protect mitochondria from IR injury and proved to be a potentiating agent, acting in synergy with the IR injury promoting damage to the hepatocyte membranes.

Indexed as

Indigo CarmineIschemiaReperfusion InjuryAnimalsAspartate AminotransferasesMaleRatsRats, WistarAspartate AminotransferasesIndigo Carmine

Identifiers

PMID32996998
PMCPMC7518224
OpenAlexW3089177054

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.