Evidence map›Paper›PMID 34680487›Full record

ArticleBiomedicines2021

Gravity-Based Flow Efficient Perfusion Culture System for Spheroids Mimicking Liver Inflammation.

Young-Su Kim, Arun Asif, Abdul Rahim Chethikkattuveli Salih, Jae-Wook Lee, Ki-Nam Hyun, Kyung-Hyun Choi

Open access · goldAbstract read
In one paragraph

Article in Biomedicines, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.9field-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

9 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Incubator-Free Organoid Culture in a Sealed Recirculatory System.bioRxiv : the preprint server for biology · 2025
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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

6 authors at 1 institution in 1 country.

Young-Su KimBioSpero Inc., Jeju-si 63243, Jeju-do, Korea.
Arun AsifAdvanced Micro Mechatronics Lab, Department of Mechatronics Engineering, Jeju National University, Jeju-si 63243, Jeju-do, Korea.
Abdul Rahim Chethikkattuveli SalihAdvanced Micro Mechatronics Lab, Department of Mechatronics Engineering, Jeju National University, Jeju-si 63243, Jeju-do, Korea.
Jae-Wook LeeAdvanced Micro Mechatronics Lab, Department of Mechatronics Engineering, Jeju National University, Jeju-si 63243, Jeju-do, Korea.
Ki-Nam HyunBioSpero Inc., Jeju-si 63243, Jeju-do, Korea.
Kyung-Hyun ChoiBioSpero Inc., Jeju-si 63243, Jeju-do, Korea.
Jeju National University · KR

Funding

Korea Institute for Advancement of Technology Project No. P0006848Ministry of Trade, Industry and Energy Project No. P0006848
6 · The paper itself

Abstract

The spheroid culture system provides an efficient method to emulate organ-specific pathophysiology, overcoming the traditional two-dimensional (2D) cell culture limitations. The intervention of microfluidics in the spheroid culture platform has the potential to enhance the capacity of in vitro microphysiological tissues for disease modeling. Conventionally, spheroid culture is carried out in static conditions, making the media nutrient-deficient around the spheroid periphery. The current approach tries to enhance the capacity of the spheroid culture platform by integrating the perfusion channel for dynamic culture conditions. A pro-inflammatory hepatic model was emulated using a coculture of HepG2 cell line, fibroblasts, and endothelial cells for validating the spheroid culture plate with a perfusable channel across the spheroid well. Enhanced proliferation and metabolic capacity of the microphysiological model were observed and further validated by metabolic assays. A comparative analysis of static and dynamic conditions validated the advantage of spheroid culture with dynamic media flow. Hepatic spheroids were found to have improved proliferation in dynamic flow conditions as compared to the static culture platform. The perfusable culture system for spheroids is more physiologically relevant as compared to the static spheroid culture system for disease and drug analysis.

Indexed as

3D culturehepatoxicityinflammationlivermicrofluidicsspheroids

Identifiers

PMID34680487
PMCPMC8533112
OpenAlexW3203641798

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.