Evidence map›Paper›PMID 38768976›Full record

ArticleBritish journal of haematology2024

Whole-blood transcriptome analysis reveals distinct gene expression signatures in paediatric patients with sickle cell anaemia before and after exercise.

Abel Plaza-Florido, Robert I Liem, Fadia Haddad, Shlomit Radom-Aizik

Abstract read
In one paragraph

Article in British journal of haematology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

4 authors.

Abel Plaza-FloridoDepartment of Pediatrics, School of Medicine, Pediatric Exercise and Genomics Research Center, University of California Irvine, Irvine, California, USA.ORCID https://orcid.org/0000-0002-5374-3129
Robert I LiemDivision of Hematology, Oncology & Stem Cell Transplant, Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, Illinois, USA.ORCID https://orcid.org/0000-0003-2057-3749
Fadia HaddadDepartment of Pediatrics, School of Medicine, Pediatric Exercise and Genomics Research Center, University of California Irvine, Irvine, California, USA.
Shlomit Radom-AizikDepartment of Pediatrics, School of Medicine, Pediatric Exercise and Genomics Research Center, University of California Irvine, Irvine, California, USA.

Funding

Univ.of Calif., Irvine Cancer Center Support GrantP30CA062203 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI Melanie Funes · 1994 to 2026
$57.9M
Shared Resource Core: Single Cell AnalysisU54CA217378 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI LANDER, ARTHUR D · 2018 to 2022
$9.7M
Transforming Exercise Testing and Physical Activity Assessment in Children: New Approaches to Advance Clinical Translational Research in Child HealthU01TR002004 · NCATS · UNIVERSITY OF CALIFORNIA-IRVINE · PI COOPER, DAN M, RADOM-AIZIK, SHLOMIT · 2018 to 2022
$6.5M
UCI P30 Skin Center Systems Biology CoreP30AR075047 · NIAMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI ANDERSEN, BOGI, GANESAN, ANAND K · 2019 to 2025
$5.1M
PacBio RS Single Molecule, Real-Time (SMRT) DNA SequencerS10OD010794 · OD · UNIVERSITY OF CALIFORNIA-IRVINE · PI SANDMEYER, SUZANNE · 2012 to 2012
$600k
High-Throughput DNA SequencerS10OD021718 · OD · UNIVERSITY OF CALIFORNIA-IRVINE · PI SANDMEYER, SUZANNE · 2016 to 2016
$600k
Genomics-Bioinformatics Core of the Skin Biology Resource Based Center P30AR075047Genomics Research and Technology Hub (formerly Genomics High-Throughput Facility) Shared Resource of the Cancer Center P30CA-062203National Institutes of Health (NIH) 1S10OD010794-01National Institutes of Health (NIH) 1S10OD021718-01National Institutes of Health (NIH) R01HL36480NCATS NIH HHS U01 TR002004NCI NIH HHS P30 CA062203NCI NIH HHS U54 CA217378NIAMS NIH HHS P30 AR075047NIH HHS S10 OD010794NIH HHS S10 OD021718the Single Cell Analysis Core shared resource of Complexity, Cooperation and Community in Cancer U54CA217378
6 · The paper itself

Abstract

Sickle cell anaemia (SCA) patients display elevated levels of circulating pro-inflammatory cytokines and endothelial activation markers compared to healthy peers. The impact of exercise on the pro-inflammatory state in SCA remains unclear. This study aimed to characterize the whole-blood transcriptome profile in response to an acute bout of exercise in paediatric SCA patients. Twenty-three SCA participants (13 ± 3 years, 52% girls) and 17 healthy controls (14 ± 3 years, 29% girls) performed eight 2-min bouts of cycle ergometry interspersed with 1-min rest intervals. Whole-blood transcriptome profile (RNA-seq) was performed before and after exercise. At baseline, gene pathways associated with gas transport in erythrocytes were up-regulated in SCA patients compared to controls. Following exercise, gene pathways associated with innate immunity were altered in both groups. Interaction analyses revealed 160 annotated genes (101 up- and 59 down-regulated) that differentially altered by exercise in SCA patients. Moreover, genes that exhibited a blunted response to exercise in SCA patients were enriched in the IL-17 signalling pathway, suggesting an impaired innate immune response to exercise. This data will contribute to the development of evidence-based exercise prescription guidelines for this patient population.

Indexed as

Anemia, Sickle CellExerciseGene Expression ProfilingTranscriptomeAdolescentCase-Control StudiesChildFemaleHumansImmunity, InnateMalefitnessimmune functionomicsphysical activity

Identifiers

PMID38768976
PMCPMC11245363

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Registered trials

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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.