Evidence map›Paper›PMID 36818276›Full record

ArticleAdvanced materials technologies2023

A Microfluidic Device for Long-Term Maintenance of Organotypic Liver Cultures.

José M de Hoyos Vega, Hye Jin Hong, Kevin Loutherback, Gulnaz Stybayeva, Alexander Revzin

Open access · greenAbstract read
In one paragraph

Article in Advanced materials technologies, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 16 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

José M de Hoyos VegaDepartment of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, MN, USA.
Hye Jin HongDepartment of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, MN, USA.
Kevin LoutherbackDepartment of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, MN, USA.
Gulnaz StybayevaDepartment of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, MN, USA.
Alexander RevzinDepartment of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, MN, USA.
Mayo Clinic in Florida · US

Funding

PILOT AND FEASIBILTY PROGRAMP30DK084567 · NIDDK · MAYO CLINIC ROCHESTER · PI Nicholas F. LaRusso · 2009 to 2026
$22.2M
Microsystems for Shaping Stem Cell Fate SelectionsR01DK107255 · NIDDK · UNIVERSITY OF CALIFORNIA AT DAVIS · PI REVZIN, ALEXANDER · 2016 to 2020
$1.8M
A microfluidic cell culture platform for personalizing pancreatic cancer therapiesR21CA236612 · NCI · MAYO CLINIC ROCHESTER · PI REVZIN, ALEXANDER · 2020 to 2021
$582k
NCI NIH HHS R21 CA236612NIDDK NIH HHS P30 DK084567NIDDK NIH HHS R01 DK107255
6 · The paper itself

Abstract

Liver cultures may be used for disease modeling, testing therapies and predicting drug-induced injury. The complexity of the liver cultures has evolved from hepatocyte monocultures to co-cultures with non-parenchymal cells and finally to precision-cut liver slices. The latter culture format retains liver's native biomolecular and cellular complexity and therefore holds considerable promise for in vitro testing. However, liver slices remain functional for ~72 h in vitro and display limited utility for some disease modeling and therapy testing applications that require longer culture times. This paper describes a microfluidic device for longer-term maintenance of functional organotypic liver cultures. Our microfluidic culture system was designed to enable direct injection of liver tissue into a culture chamber through a valve-enabled side port. Liver tissue was embedded in collagen and remained functional for up to 31 days, highlighted by continued production of albumin and urea. These organotypic cultures also expressed several enzymes involved in xenobiotic metabolism. Conversely, matched liver tissue embedded in collagen in a 96-well plate lost its phenotype and function within 3-5 days. The microfluidic organotypic liver cultures described here represent a significant advance in liver cultivation and may be used for future modeling of liver diseases or for individualized liver-directed therapies.

Indexed as

HepatocytesLiverMicrofluidicsOrganotypic culturesOrgans-on-a-chip

Identifiers

PMID36818276
PMCPMC9937715
OpenAlexW4300865655

What OpenQuestion holds

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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.