Evidence map›Paper›PMID 35920005›Full record

ArticleCell proliferation2023

Novel strategy for primary epithelial cell isolation: Combination of hyaluronidase and collagenase I.

Zhewen Hu, Yiming Chen, Min Gao, Xiaopei Chi, Ying He, Chenguang Zhang, Yue Yang, Yuman Li, Yan Lv, Ying Huang and 1 more

Abstract read
In one paragraph

Article in Cell proliferation, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Review
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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

11 authors.

Zhewen HuDepartment of Geriatric Dentistry, Peking University School and Hospital of Stomatology, Beijing, People's Republic of China.
Yiming ChenDepartment of Geriatric Dentistry, Peking University School and Hospital of Stomatology, Beijing, People's Republic of China.
Min GaoDepartment of Geriatric Dentistry, Peking University School and Hospital of Stomatology, Beijing, People's Republic of China.
Xiaopei ChiDepartment of Geriatric Dentistry, Peking University School and Hospital of Stomatology, Beijing, People's Republic of China.
Ying HeDepartment of Geriatric Dentistry, Peking University School and Hospital of Stomatology, Beijing, People's Republic of China.
Chenguang ZhangDepartment of Oral Implantology, Guanghua School of Stomatology, Hospital of Stomatology, Guangdong Provincial Key Laboratory of Stomatology, Sun Yat-Sen University, Guangzhou, People's Republic of China.
Yue YangDepartment of Prosthodontics, The First Clinical Division, Peking University School and Hospital of Stomatology, Beijing, People's Republic of China.
Yuman LiDepartment of Geriatric Dentistry, Peking University School and Hospital of Stomatology, Beijing, People's Republic of China.
Yan LvBeijing Institute of Dental Research, Beijing Stomatological Hospital and School of Stomatology, Capital Medical University, Beijing, People's Republic of China.
Ying HuangDepartment of Geriatric Dentistry, Peking University School and Hospital of Stomatology, Beijing, People's Republic of China.
Xuliang DengDepartment of Geriatric Dentistry, Peking University School and Hospital of Stomatology, Beijing, People's Republic of China.ORCID https://orcid.org/0000-0003-1838-6274

Funding

National Key Research and Development Program of China 2021YFC2400400National Natural Science Foundation of China 81400563National Natural Science Foundation of China 81991505Natural Science Foundation of Beijing Municipality 7214236
6 · The paper itself

Abstract

objectiveDifferent strategies for epithelial cell isolation significantly affect the viability and physiological properties of primary cells. Trypsin digestion, a conventional method, causes collateral damage owing to its strong digestive potential. To better preserve the physiological properties of epithelial tissues, we aimed to develop a modified method (hyaluronidase and collagenase I combination) for primary cell isolation.

methodWe used conventional and modified methods to compare cell viability, morphology and stemness. Additionally, we investigated the passaging stability of epithelial cells and their capacity for organoid formation. Finally, we compared the two methods for isolating urothelial, oesophageal, lingual, and epidermal epithelial cells.

resultGingival epithelial cells obtained using the modified method had higher viability, better morphology and stronger stemness than those obtained using the conventional method. Additionally, primary cells obtained using the modified method were stably passaged. Regarding organoid culture, adopting the modified method led to a significant increase in the growth rate and expression of the stem cell markers cytokeratin (CK)-19 and Ki-67. Furthermore, the modified method outperformed the conventional method for isolating urothelial, epidermal, oesophageal and lingual epithelial cells.

conclusionWe demonstrated that the combination of hyaluronidase and collagenase I outperformed trypsin in preserving the physiological properties of primary cells and organoid formation. The modified method could be broadly applied to isolate different types of epithelial cells and facilitate studies on organoids and tissue engineering.

Indexed as

Epithelial CellsHyaluronoglucosaminidaseCell SeparationCollagenasesTrypsinCollagenasesHyaluronoglucosaminidaseTrypsin

Identifiers

PMID35920005
PMCPMC9816927

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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.