Evidence map›Paper›PMID 28970586›Full record

ArticleScientific reports2017

Microscale Bioreactors for in situ characterization of GI epithelial cell physiology.

Cait M Costello, Mikkel B Phillipsen, Leonard M Hartmanis, Marek A Kwasnica, Victor Chen, David Hackam, Matthew W Chang, William E Bentley, John C March

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed.

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  20. Gut bioengineering strategies for regenerative medicine.American journal of physiology. Gastrointestinal and liver physiology · 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

9 authors.

Cait M CostelloDepartment of Biological and Environmental Engineering, Cornell University, Ithaca, USA.
Mikkel B PhillipsenDepartment of Biological and Environmental Engineering, Cornell University, Ithaca, USA.
Leonard M HartmanisDepartment of Biological and Environmental Engineering, Cornell University, Ithaca, USA.
Marek A KwasnicaDepartment of Biological and Environmental Engineering, Cornell University, Ithaca, USA.
Victor ChenDepartment of Biological and Environmental Engineering, Cornell University, Ithaca, USA.
David HackamDivision of Pediatric Surgery, Department of Surgery, Johns Hopkins University, Baltimore, USA.
Matthew W ChangDepartment of Biochemistry, Yong Loo Lin School of Medicine, NUS, Singapore, Singapore.
William E BentleyInstitute for Biomedical Devices, University of Maryland, Maryland, USA.
John C MarchDepartment of Biological and Environmental Engineering, Cornell University, Ithaca, USA. jcm224@cornell.edu.

Funding

TLR4 Signaling in the Pathogenesis of Surgical Necrotizing EnterocolitisR01GM078238 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI HACKAM, DAVID J · 2006 to 2019
$3.9M
Modulation of TLR4 and TLR9 Signaling in NECR01DK083752 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI HACKAM, DAVID J · 2008 to 2016
$3.4M
Broad wavelength range Zeiss 780 NLO/confocal system for the Cornell Imaging CoreS10OD018516 · OD · CORNELL UNIVERSITY · PI ZIPFEL, WARREN R · 2014 to 2014
$834k
NIDDK NIH HHS R01 DK083752NIGMS NIH HHS R01 GM078238NIH HHS S10 OD018516
6 · The paper itself

Abstract

The development of in vitro artificial small intestines that realistically mimic in vivo systems will enable vast improvement of our understanding of the human gut and its impact on human health. Synthetic in vitro models can control specific parameters, including (but not limited to) cell types, fluid flow, nutrient profiles and gaseous exchange. They are also "open" systems, enabling access to chemical and physiological information. In this work, we demonstrate the importance of gut surface topography and fluid flow dynamics which are shown to impact epithelial cell growth, proliferation and intestinal cell function. We have constructed a small intestinal bioreactor using 3-D printing and polymeric scaffolds that mimic the 3-D topography of the intestine and its fluid flow. Our results indicate that TEER measurements, which are typically high in static 2-D Transwell apparatuses, is lower in the presence of liquid sheer and 3-D topography compared to a flat scaffold and static conditions. There was also increased cell proliferation and discovered localized regions of elevated apoptosis, specifically at the tips of the villi, where there is highest sheer. Similarly, glucose was actively transported (as opposed to passive) and at higher rates under flow.

Indexed as

Artificial OrgansPrinting, Three-DimensionalBiomimeticsBioreactorsCaco-2 CellsCell ProliferationEpithelial CellsHumansIntestinal MucosaIntestine, SmallTissue EngineeringTissue Scaffolds

Identifiers

PMID28970586
PMCPMC5624909

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.