Evidence map›Paper›PMID 33528697›Full record

ArticleNano convergence2021

Real-time monitoring of liver fibrosis through embedded sensors in a microphysiological system.

Hafiz Muhammad Umer Farooqi, Bohye Kang, Muhammad Asad Ullah Khalid, Abdul Rahim Chethikkattuveli Salih, Kinam Hyun, Sung Hyuk Park, Dongeun Huh, Kyung Hyun Choi

Open access · diamondAbstract read
In one paragraph

Article in Nano convergence, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

31 citing papers in PubMed, 61 citations in OpenAlex.

  1. A practical toolbox for modelling fibrosis in vitro.Nature biomedical engineering · 2026
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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 2 institutions in 2 countries.

Hafiz Muhammad Umer Farooqi *Department of Mechatronics Engineering, Jeju National University, Jeju-si, Republic of Korea.
Bohye Kang *Department of Mechatronics Engineering, Jeju National University, Jeju-si, Republic of Korea.
Muhammad Asad Ullah KhalidDepartment of Mechatronics Engineering, Jeju National University, Jeju-si, Republic of Korea.
Abdul Rahim Chethikkattuveli SalihDepartment of Mechatronics Engineering, Jeju National University, Jeju-si, Republic of Korea.
Kinam HyunDepartment of Mechatronics Engineering, Jeju National University, Jeju-si, Republic of Korea.
Sung Hyuk ParkDepartment of Mechatronics Engineering, Jeju National University, Jeju-si, Republic of Korea.
Dongeun HuhDepartment of Bioengineering, University of Pennsylvania, Philadelphia, USA.
Kyung Hyun ChoiDepartment of Mechatronics Engineering, Jeju National University, Jeju-si, Republic of Korea. amm@jejunu.ac.kr.
Jeju National University · KRUniversity of Pennsylvania · US

Funding

Translational Research Support CoreP30ES013508 · NIEHS · UNIVERSITY OF PENNSYLVANIA · PI Trevor M Penning · 2006 to 2026
$35.3M
NIEHS NIH HHS P30 ES013508
6 · The paper itself

Abstract

Hepatic fibrosis is a foreshadowing of future adverse events like liver cirrhosis, liver failure, and cancer. Hepatic stellate cell activation is the main event of liver fibrosis, which results in excessive extracellular matrix deposition and hepatic parenchyma's disintegration. Several biochemical and molecular assays have been introduced for in vitro study of the hepatic fibrosis progression. However, they do not forecast real-time events happening to the in vitro models. Trans-epithelial electrical resistance (TEER) is used in cell culture science to measure cell monolayer barrier integrity. Herein, we explored TEER measurement's utility for monitoring fibrosis development in a dynamic cell culture microphysiological system. Immortal HepG2 cells and fibroblasts were co-cultured, and transforming growth factor β1 (TGF-β1) was used as a fibrosis stimulus to create a liver fibrosis-on-chip model. A glass chip-based embedded TEER and reactive oxygen species (ROS) sensors were employed to gauge the effect of TGF-β1 within the microphysiological system, which promotes a positive feedback response in fibrosis development. Furthermore, albumin, Urea, CYP450 measurements, and immunofluorescent microscopy were performed to correlate the following data with embedded sensors responses. We found that chip embedded electrochemical sensors could be used as a potential substitute for conventional end-point assays for studying fibrosis in microphysiological systems.

Indexed as

Embedded sensorsLiver fibrosis-on-chipROS sensorTEER sensorTGF-β1

Identifiers

PMID33528697
PMCPMC7855143
OpenAlexW3128904349

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.