Evidence map›Paper›PMID 31917523›Full record

ArticleClinical and translational science2020

Alternative Splicing of the SLCO1B1 Gene: An Exploratory Analysis of Isoform Diversity in Pediatric Liver.

Bianca D van Groen, Chengpeng Bi, Roger Gaedigk, Vincent S Staggs, Dick Tibboel, Saskia N de Wildt, J Steven Leeder

Open access · goldAbstract read
In one paragraph

Article in Clinical and translational science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Large-scale functional screen identifies genetic variants with splicing effects in modern and archaic humans.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  3. Review
  4. Review
  5. Alternative splicing of lncRNAs in human diseases.American journal of cancer research · 2021
    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

7 authors at 3 institutions in 2 countries.

Bianca D van GroenIntensive Care and Department of Pediatric Surgery, Erasmus MC-Sophia Children's Hospital, Rotterdam, The Netherlands.
Chengpeng BiDivision of Clinical Pharmacology, Toxicology, & Therapeutic Innovation, Department of Pediatrics, Children's Mercy Kansas City, Kansas City, Missouri, USA.
Roger GaedigkDivision of Clinical Pharmacology, Toxicology, & Therapeutic Innovation, Department of Pediatrics, Children's Mercy Kansas City, Kansas City, Missouri, USA.
Vincent S StaggsHealth Services and Outcomes Research, Children's Mercy Kansas City, School of Medicine, University of Missouri-Kansas, Kansas City, Missouri, USA.
Dick TibboelIntensive Care and Department of Pediatric Surgery, Erasmus MC-Sophia Children's Hospital, Rotterdam, The Netherlands.
Saskia N de WildtIntensive Care and Department of Pediatric Surgery, Erasmus MC-Sophia Children's Hospital, Rotterdam, The Netherlands.
J Steven LeederDivision of Clinical Pharmacology, Toxicology, & Therapeutic Innovation, Department of Pediatrics, Children's Mercy Kansas City, Kansas City, Missouri, USA.
Children's Mercy Hospital · USErasmus MC - Sophia Children’s Hospital · NLRadboud University Medical Center · NL

Funding

GOLDILOKs: Project 2: TranslationalU54HD090258 · NICHD · CHILDREN'S MERCY HOSP (KANSAS CITY, MO) · PI SODEN, SARAH · 2016 to 2018
$2.1M
NICHD NIH HHS HHSN275200900011CNICHD NIH HHS U54 HD090258NIDDK NIH HHS HHSN267200700004CNIH HHS HHSN267200700004CNLM NIH HHS HHSN267200700004G
6 · The paper itself

Abstract

The hepatic influx transporter OATP1B1 (SLCO1B1) plays an important role in the disposition of endogenous substrates and drugs prescribed to children. Alternative splicing increases the diversity of protein products from > 90% of human genes and may be triggered by developmental signals. As concentrations of several endogenous OATP1B1 substrates change during growth and development, with this exploratory study we investigated age-dependent alternative splicing of SLCO1B1 mRNA in 97 postmortem livers (fetus-adolescents). Twenty-seven splice variants were detected; 10 were confirmed by additional bioinformatic analyses and verified by quantitative polymerase chain reaction, and selected for detailed analysis based on relative abundance, association with age, and overlap with an adjacent gene. Two splice variants code for reference OATP1B1 protein, and eight code for truncated proteins. The expression of eight isoforms was associated with age. We conclude that alternative splicing of SLCO1B1 occurs frequently in children; although the functional consequences remain unknown, the data raise the possibility of a regulatory role for alternative splicing in mediating developmental changes in drug disposition.

Indexed as

Alternative SplicingGene Expression Regulation, DevelopmentalAborted FetusAdolescentAge FactorsChildChild, PreschoolHumansInfantInfant, NewbornLiverLiver-Specific Organic Anion Transporter 1NetherlandsOrganic Anion TransportersProtein IsoformsRNA-SeqLiver-Specific Organic Anion Transporter 1Organic Anion TransportersProtein IsoformsSLCO1B1 protein, humanSLCO1B7 protein, humanSolute Carrier Proteins

Identifiers

PMID31917523
PMCPMC7214651
OpenAlexW2999015265

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.