Evidence map›Paper›PMID 18471518›Full record

ArticleGastroenterology2008

Characterization of fetal and postnatal enteric neuronal cell lines with improvement in intestinal neural function.

Mallappa Anitha, Irene Joseph, Xiaokun Ding, Enrique R Torre, Michael A Sawchuk, Simon Mwangi, Shawn Hochman, Shanthi V Sitaraman, Frank Anania, Shanthi Srinivasan

Open access · bronzeAbstract read
In one paragraph

Article in Gastroenterology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

45 citing papers in PubMed, 74 citations in OpenAlex.

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  7. Aryl hydrocarbon receptor activation affects nitrergic neuronal survival and delays intestinal motility in mice.Toxicological sciences : an official journal of the Society of Toxicology · 2023
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  14. Modeling Intestinal Stem Cell Function with Organoids.International journal of molecular sciences · 2021
    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

10 authors at 2 institutions in 2 countries.

Mallappa AnithaDivision of Digestive Diseases, Emory University, Atlanta, Georgia, USA.
Irene Joseph
Xiaokun Ding
Enrique R Torre
Michael A Sawchuk
Simon Mwangi
Shawn Hochman
Shanthi V Sitaraman
Frank Anania
Shanthi Srinivasan
Emory University · USCentre For Digestive Diseases · AU

Funding

Emory Epithelial Pathobiology Research Development CenterR24DK064399 · NIDDK · EMORY UNIVERSITY · PI PARKOS, CHARLES A · 2003 to 2012
$5.3M
The Role of Leptin in Liver FibrogenesisR01DK062092 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI ANANIA, FRANK A · 2003 to 2016
$3.9M
Potential Mechanisms of Glucagon-like peptide-1 in Fatty Liver DiseaseR01DK075397 · NIDDK · EMORY UNIVERSITY · PI ANANIA, FRANK A · 2007 to 2010
$1.1M
Enteric Neuronal Survival in DiabetesK08DK067045 · NIDDK · EMORY UNIVERSITY · PI SRINIVASAN, SHANTHI K · 2004 to 2008
$622k
The Role of Leptin in Liver FibrogenesisR56DK062092 · NIDDK · EMORY UNIVERSITY · PI ANANIA, FRANK A · 2012 to 2012
$207k
Role of Oxidative Stress in Diabetic Enteric NeuropathyR03DK078552 · NIDDK · EMORY UNIVERSITY · PI SRINIVASAN, SHANTHI K · 2007 to 2008
$151k
NIDDK NIH HHS DK062092NIDDK NIH HHS DK06411NIDDK NIH HHS DK064399NIDDK NIH HHS DK075397NIDDK NIH HHS K08 DK067045NIDDK NIH HHS KO8 DK067045NIDDK NIH HHS R01 DK062092NIDDK NIH HHS R01 DK075397NIDDK NIH HHS R03 DK078552NIDDK NIH HHS R24 DK064399NIDDK NIH HHS R56 DK062092
6 · The paper itself

Abstract

BACKGROUND &

aimsThe isolation and culture of primary enteric neurons is a difficult process and yields a small number of neurons. We developed fetal and postnatal enteric neuronal cell lines using H-2K(b)-tsA58 transgenic mice (immortomice) that have a temperature-sensitive mutation of the SV40 large tumor antigen gene under the control of an interferon gamma-inducible H-2K(b) promoter element.

methodsEnteric neuronal precursors were isolated from the intestines of E13-mouse fetuses and second day postnatal mice using magnetic immunoselection with a p75NTR antibody. The cells were maintained at the permissive temperature, 33 degrees C, and interferon-gamma for 24 or 48 hours, and then transferred to 39 degrees C in the presence of glial cell line-derived neurotrophic factor for 7 days for further differentiation. Neuronal markers were assessed by reverse-transcription polymerase chain reaction, Western blot, and immunocytochemistry. Neuronal function was assessed by transplanting these cells into the colons of Piebald or nNOS(-/-) mice.

resultsExpression analysis of cells showed the presence of neuronal markers peripherin, PGP9.5, HuD, tau, synaptic marker synaptophysin, characteristic receptors of enteric neurons, Ret, and 5-hydroxytryptamine-receptor subtypes at 33 degrees C and 39 degrees C. Nestin, S-100beta, and alpha-smooth muscle actin were expressed minimally at 39 degrees C. Glial cell line-derived neurotrophic factor resulted in increased phosphorylation of Akt in these cells, similar to primary enteric neurons. Transplantation of cells into the piebald or nNOS(-/-) mice colon improved colonic motility.

conclusionsWe have developed novel enteric neuronal cell lines that have neuronal characteristics similar to primary enteric neurons. These cells can help us in understanding newer therapeutic options for Hirschsprung's disease.

Indexed as

ActinsAnimalsBlotting, WesternCell LineColonELAV-Like Protein 4ELAV ProteinsEnteric Nervous SystemFemaleGastrointestinal MotilityGene Expression Regulation, DevelopmentalGlial Cell Line-Derived Neurotrophic FactorImmunohistochemistryIntermediate Filament ProteinsIsometric ContractionMembrane GlycoproteinsActinsElavl4 protein, mouseELAV-Like Protein 4ELAV ProteinsGlial Cell Line-Derived Neurotrophic FactorIntermediate Filament ProteinsMembrane GlycoproteinsNerve Growth FactorsNerve Tissue ProteinsNes protein, mouseNestinPeripherinsProto-Oncogene Proteins c-retPRPH protein, XenopusRet protein, mouseRNAS100 Calcium Binding Protein beta SubunitS100 ProteinsSerotoninSynaptophysintau ProteinsUbiquitin ThiolesteraseUchl1 protein, mouseXenopus Proteins

Identifiers

PMID18471518
PMCPMC2612783
OpenAlexW2160516610

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.