Evidence map›Paper›PMID 28118819›Full record

ArticleBMC genomics2017

Short bowel syndrome results in increased gene expression associated with proliferation, inflammation, bile acid synthesis and immune system activation: RNA sequencing a zebrafish SBS model.

Kathy A Schall, Matthew E Thornton, Mubina Isani, Kathleen A Holoyda, Xiaogang Hou, Ching-Ling Lien, Brendan H Grubbs, Tracy C Grikscheit

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 36 citations in OpenAlex.

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  12. Host-Gut Microbiota Crosstalk in Intestinal Adaptation.Cellular and molecular gastroenterology and hepatology · 2018
    Review
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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

8 authors at 1 institution in 1 country.

Kathy A SchallDivision of Pediatric Surgery and Developmental Biology and Regenerative Medicine, Saban Research Institute, Children's Hospital Los Angeles and USC Keck School of Medicine, Los Angeles, CA, 90027, USA.
Matthew E ThorntonDepartment of Obstetrics and Gynecology, Division of Maternal Fetal Medicine, Saban Research Institute, Children's Hospital Los Angeles and USC Keck School of Medicine, Los Angeles, CA, 90027, USA.
Mubina IsaniDivision of Pediatric Surgery and Developmental Biology and Regenerative Medicine, Saban Research Institute, Children's Hospital Los Angeles and USC Keck School of Medicine, Los Angeles, CA, 90027, USA.
Kathleen A HoloydaDivision of Pediatric Surgery and Developmental Biology and Regenerative Medicine, Saban Research Institute, Children's Hospital Los Angeles and USC Keck School of Medicine, Los Angeles, CA, 90027, USA.
Xiaogang HouDivision of Pediatric Surgery and Developmental Biology and Regenerative Medicine, Saban Research Institute, Children's Hospital Los Angeles and USC Keck School of Medicine, Los Angeles, CA, 90027, USA.
Ching-Ling LienDivision of Cardiothoracic Surgery, Saban Research Institute, Children's Hospital Los Angeles and USC Keck School of Medicine, Los Angeles, CA, 90027, USA.
Brendan H GrubbsDepartment of Obstetrics and Gynecology, Division of Maternal Fetal Medicine, Saban Research Institute, Children's Hospital Los Angeles and USC Keck School of Medicine, Los Angeles, CA, 90027, USA.
Tracy C GrikscheitDivision of Pediatric Surgery and Developmental Biology and Regenerative Medicine, Saban Research Institute, Children's Hospital Los Angeles and USC Keck School of Medicine, Los Angeles, CA, 90027, USA. tgrikscheit@chla.usc.edu.
Children's Hospital of Los Angeles · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMuch of the morbidity associated with short bowel syndrome (SBS) is attributed to effects of decreased enteral nutrition and administration of total parenteral nutrition (TPN). We hypothesized that acute SBS alone has significant effects on gene expression beyond epithelial proliferation, and tested this in a zebrafish SBS model.

methodsIn a model of SBS in zebrafish (laparotomy, proximal stoma, distal ligation, n = 29) or sham (laparotomy alone, n = 28) surgery, RNA-Seq was performed after 2 weeks. The proximal intestine was harvested and RNA isolated. The three samples from each group with the highest amount of RNA were spiked with external RNA controls consortium (ERCC) controls, sequenced and aligned to reference genome with gene ontology (GO) enrichment analysis performed. Gene expression of ctnnb1, ccnb1, ccnd1, cyp7a1a, dkk3, ifng1-2, igf2a, il1b, lef1, nos2b, saa1, stat3, tnfa and wnt5a were confirmed to be elevated in SBS by RT-qPCR.

resultsRNA-seq analysis identified 1346 significantly upregulated genes and 678 significantly downregulated genes in SBS zebrafish intestine compared to sham with Ingenuity analysis. The upregulated genes were involved in cell proliferation, acute phase response signaling, innate and adaptive immunity, bile acid regulation, production of nitric oxide and reactive oxygen species, cellular barrier and coagulation. The downregulated genes were involved in folate synthesis, gluconeogenesis, glycogenolysis, fatty-acid oxidation and activation and drug and steroid metabolism. RT-qPCR confirmed gene expression differences from RNA-Sequencing.

conclusionChanges of gene expression after 2 weeks of SBS indicate complex and extensive alterations of multiple pathways, some previously implicated as effects of TPN. The systemic sequelae of SBS alone are significant and indicate multiple targets for investigating future therapies.

Indexed as

Gene ExpressionAnimalsBile Acids and SaltsCell ProliferationCluster AnalysisDisease Models, AnimalGene Expression ProfilingImmune SystemInflammationIntestinal MucosaSequence Analysis, RNAShort Bowel SyndromeZebrafishBile Acids and SaltsCell proliferationInflammationInnate and adaptive immunityIntestinal resectionRNA sequencingShort bowel syndrome

Identifiers

PMID28118819
PMCPMC5264326
OpenAlexW2570020584

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.