Evidence map›Paper›PMID 26922325›Full record

ArticleBiomaterials2016

Delivery of enteric neural progenitors with 5-HT4 agonist-loaded nanoparticles and thermosensitive hydrogel enhances cell proliferation and differentiation following transplantation in vivo.

Ryo Hotta, Lily Cheng, Hannah K Graham, Nandor Nagy, Jaime Belkind-Gerson, George Mattheolabakis, Mansoor M Amiji, Allan M Goldstein

Open access · greenAbstract read
In one paragraph

Article in Biomaterials, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
6.3field-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

22 citing papers in PubMed, 50 citations in OpenAlex.

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  14. Novel aspects of enteric serotonergic signaling in health and brain-gut disease.American journal of physiology. Gastrointestinal and liver physiology · 2020
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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 3 institutions in 2 countries.

Ryo Hotta *Department of Pediatric Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Lily Cheng *Department of Pediatric Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Hannah K GrahamDepartment of Pediatric Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Nandor NagyDepartment of Pediatric Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Jaime Belkind-GersonDepartment of Pediatrics, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
George MattheolabakisDepartment of Pharmaceutical Sciences, School of Pharmacy, Bouve College of Health Sciences, Northeastern University, MA, USA.
Mansoor M AmijiDepartment of Pharmaceutical Sciences, School of Pharmacy, Bouve College of Health Sciences, Northeastern University, MA, USA.
Allan M GoldsteinDepartment of Pediatric Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Harvard University · USNortheastern University · USSemmelweis University · HU

Funding

Developmentally Informed Approach to Cell-based Therapy for Enteric NeuropathiesR01DK103785 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI GOLDSTEIN, ALLAN M · 2015 to 2019
$1.9M
NIDDK NIH HHS R01 DK103785NIDDK NIH HHS R01DK103785
6 · The paper itself

Abstract

Cell therapy offers an innovative approach for treating enteric neuropathies. Postnatal gut-derived enteric neural stem/progenitor cells (ENSCs) represent a potential autologous source, but have a limited capacity for proliferation and neuronal differentiation. Since serotonin (5-HT) promotes enteric neuronal growth during embryonic development, we hypothesized that serotonin receptor agonism would augment growth of neurons from transplanted ENSCs. Postnatal ENSCs were isolated from 2 to 4 week-old mouse colon and cultured with 5-HT4 receptor agonist (RS67506)-loaded liposomal nanoparticles. ENSCs were co-cultured with mouse colon explants in the presence of RS67506-loaded (n = 3) or empty nanoparticles (n = 3). ENSCs were also transplanted into mouse rectum in vivo with RS67506-loaded (n = 8) or blank nanoparticles (n = 4) confined in a thermosensitive hydrogel, Pluronic F-127. Neuronal density and proliferation were analyzed immunohistochemically. Cultured ENSCs gave rise to significantly more neurons in the presence of RS67506-loaded nanoparticles. Similarly, colon explants had significantly increased neuronal density when RS67506-loaded nanoparticles were present. Finally, following in vivo cell delivery, co-transplantation of ENSCs with 5-HT4 receptor agonist-loaded nanoparticles led to significantly increased neuronal density and proliferation. We conclude that optimization of postnatal ENSCs can support their use in cell-based therapies for neurointestinal diseases.

Indexed as

AnimalsCell ProliferationCells, CulturedDelayed-Action PreparationsEnteric Nervous SystemGastrointestinal TractHydrogel, Polyethylene Glycol DimethacrylateLiposomesMice, Inbred C57BLNanoparticlesNeural Stem CellsNeurogenesisPeripheral Nervous System DiseasesPoloxamerSerotonin 5-HT4 Receptor AgonistsSulfonamidesDelayed-Action PreparationsHydrogel, Polyethylene Glycol DimethacrylateLiposomesPoloxamerRS 67506Serotonin 5-HT4 Receptor AgonistsSulfonamides5-HT(4) receptor agonistCell therapyEnteric neuropathiesLiposomal nanoparticlesSerotoninThermosensitive hydrogel

Identifiers

PMID26922325
PMCPMC4792702
OpenAlexW2274531174

What OpenQuestion holds

Textmetadata
LicenceTDM
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.