Evidence map›Paper›PMID 37386074›Full record

ArticleScientific reports2023

Immunomodulatory response in an experimental model of brain death.

Alexandre Chagas Santana, Wellington Andraus, Dan Zimelewicz Oberman, Nícollas Nunes Rabelo, Filipe Miranda Oliveira Silva, Humberto Dellê, Rafael Pepineli, Edvaldo Leal de Moraes, Cristoforo Scavone, Larissa de Sá Lima and 9 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

4 citing papers in PubMed, 3 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

19 authors at 5 institutions in 3 countries.

Alexandre Chagas SantanaNeurological Surgery Department, University of Sao Paulo School of Medicine, Av. Dr. Enéas Carvalho de Aguiar, 255, 5Th Floor, São Paulo, CEP 05402-000, Brazil.
Wellington AndrausGastroenterology Department, School of Medicine, University of Sao Paulo, Sao Paulo, Brazil.
Dan Zimelewicz ObermanDepartment of Neurosurgery, Hospital de Forca Aerea Do Galeão, Rio de Janeiro, Brazil.
Nícollas Nunes RabeloNeurological Surgery Department, University of Sao Paulo School of Medicine, Av. Dr. Enéas Carvalho de Aguiar, 255, 5Th Floor, São Paulo, CEP 05402-000, Brazil.
Filipe Miranda Oliveira SilvaMedical Science Department, Nove de Julho University, São Paulo, Brazil.
Humberto DellêMedical Science Department, Nove de Julho University, São Paulo, Brazil.
Rafael PepineliMedical Science Department, Nove de Julho University, São Paulo, Brazil.
Edvaldo Leal de MoraesOrgan Procurement Organization Department, School of Medicine, University of São Paulo, São Paulo, Brazil.
Cristoforo ScavoneMolecular Neuropharmacology Laboratory, Department of Pharmacology, Institute of Biomedical Science, University of Sao Paulo, São Paulo, Brazil.
Larissa de Sá LimaMolecular Neuropharmacology Laboratory, Department of Pharmacology, Institute of Biomedical Science, University of Sao Paulo, São Paulo, Brazil.
Sabrina DegaspariMolecular Neuropharmacology Laboratory, Department of Pharmacology, Institute of Biomedical Science, University of Sao Paulo, São Paulo, Brazil.
Sérgio BrasilNeurological Surgery Department, University of Sao Paulo School of Medicine, Av. Dr. Enéas Carvalho de Aguiar, 255, 5Th Floor, São Paulo, CEP 05402-000, Brazil.
Davi Jorge Fontoura SollaNeurological Surgery Department, University of Sao Paulo School of Medicine, Av. Dr. Enéas Carvalho de Aguiar, 255, 5Th Floor, São Paulo, CEP 05402-000, Brazil.
Liliane Moreira RuizMolecular Neuropharmacology Laboratory, Department of Pharmacology, Institute of Biomedical Science, University of Sao Paulo, São Paulo, Brazil.
Karina Andrighetti de Oliveira-BragaCardiopneumology Department, School of Medicine, University of Sao Paulo, Sao Paulo, Brazil.
Natalia Aparecida NepomucenoCardiopneumology Department, School of Medicine, University of Sao Paulo, Sao Paulo, Brazil.
Paulo Manuel Pêgo-FernandesCardiopneumology Department, School of Medicine, University of Sao Paulo, Sao Paulo, Brazil.
Stefan Gunther TulliusDepartment of Surgery, Division of Transplant Surgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Eberval Gadelha FigueiredoNeurological Surgery Department, University of Sao Paulo School of Medicine, Av. Dr. Enéas Carvalho de Aguiar, 255, 5Th Floor, São Paulo, CEP 05402-000, Brazil. edbadelha@yahoo.com.
Universidade de São Paulo · BRUniversidade Nove de Julho · BRAcademia da Força Aérea · BRBrigham and Women's Hospital · USYahoo (Spain) · ES

Funding

Senescent cells drive mt-DNA accumulation and inflamm-agingR01AG064165 · NIA · BRIGHAM AND WOMEN'S HOSPITAL · PI TULLIUS, STEFAN GUNTHER · 2020 to 2024
$2.6M
The microbiota and allograft rejection: novel investigations into the consequences of obesityU01AI132898 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI ALEGRE, MARIA-LUISA, PERKINS, DAVID LINN · 2017 to 2021
$2.3M
NIAID NIH HHS U01 AI132898NIA NIH HHS R01 AG064165
6 · The paper itself

Abstract

Liver transplantation has come a long way and is now regarded as the gold standard treatment for end-stage liver failure. The great majority of livers utilized in transplantation come from brain-dead donors. A broad inflammatory response characterizes BD, resulting in multiorgan damage. This process is primarily mediated by cytokines, which increase the immunogenicity of the graft. In male Lewis rats, we evaluated the immune response in a BD liver donor and compared it to that of a control group. We studied two groups: Control and BD (rats subjected to BD by increasing intracranial pressure). After the induction of BD, there was an intense rise in blood pressure followed by a fall. There were no significant differences observed between the groups. Blood tissue and hepatic tissue analyzes showed an increase in plasma concentrations of liver enzymes (AST, ALT, LDH and ALP), in addition to pro-inflammatory cytokines and macrophages in liver tissue in animals submitted to BD. The current study found that BD is a multifaceted process that elicits both a systemic immune response and a local inflammatory response in liver tissue. Our findings strongly suggested that the immunogenicity of plasma and liver increased with time following BD.

Indexed as

Brain DeathEnd Stage Liver DiseaseAnimalsCytokinesMaleModels, TheoreticalRatsRats, Inbred LewCytokines

Identifiers

PMID37386074
PMCPMC10310852
OpenAlexW4382631012

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.