Evidence map›Paper›PMID 33196414›Full record

ArticleBlood transfusion = Trasfusione del sangue2021

GSTP1 rs1695 and rs1871042, and SOD2 rs4880 as molecular markers of lipid peroxidation in blood storage.

Marcelo Reis do Nascimento, Rodrigo O Silva de Souza, Alexander L Silva, Emerson Silva Lima, Marilda Souza Gonçalves, José Pereira de Moura Neto

Open access · greenAbstract read
In one paragraph

Article in Blood transfusion = Trasfusione del sangue, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.1field-weighted citation impact, top 72% 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

3 citing papers in PubMed, 2 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

6 authors at 3 institutions in 2 countries.

Marcelo Reis do NascimentoHaematology and Haemotherapy Hospital Foundation of Amazonas, Manaus, Amazonas.
Rodrigo O Silva de SouzaFaculty of Pharmaceutical Sciences, Federal University of Amazonas, Manaus, Amazonas.
Alexander L SilvaHaematology and Haemotherapy Hospital Foundation of Amazonas, Manaus, Amazonas.
Emerson Silva LimaFaculty of Pharmaceutical Sciences, Federal University of Amazonas, Manaus, Amazonas.
Marilda Souza GonçalvesOswaldo Cruz Foundation - Gonçalo Moniz Research Centre, Salvador, Bahia, Brazil.
José Pereira de Moura NetoHaematology and Haemotherapy Hospital Foundation of Amazonas, Manaus, Amazonas.
Fundação Hospitalar de Hematologia e Hemoterapia do Amazonas · BRUniversidade Federal do Amazonas · BRMinistry of Health · TT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRed blood cells (RBC) are subject to oxidative stress by reactive oxygen species (ROS) during storage. Molecular characterisation of oxidative stress in stored RBC, which may also occur in other blood components during long periods of storage, is rare. MATERIALS AND

methodsOur study included 45 healthy RBC donors recruited in Brazil. Blood was collected into standard Grifols

resultsA direct proportional relationship was found between storage time and levels of ROS and thiobarbituric acid reactive substances (TBARS, indicators of lipid peroxidation) (p<0.001). These parameters were indirectly proportional to ABTS values (p<0.001). The plasma concentration of TBARS was associated with GSTP1 303 DISCUSSION: Prolonged storage may result in the onset of erythrocyte deterioration. Our results clearly indicate that erythrocytes are capable of attenuating ROS for 2 weeks of storage. We observed an association between elevated TBARS levels and the presence of GSTP1 and SOD2 variants in stored RBC. Although notable for heterozygous variants, this association was even stronger for the homozygous variants GSTP1 rs1695 (303

Indexed as

Genetic Predisposition to DiseaseGlutathione S-Transferase piBlood PreservationGenotypeHumansLipid PeroxidationPolymorphism, Single NucleotideGlutathione S-Transferase piGSTP1 protein, human

Identifiers

PMID33196414
PMCPMC8297673
OpenAlexW3101660778

What OpenQuestion holds

Textmetadata
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.