Evidence map›Paper›PMID 30377295›Full record

ArticleNature communications2018

Biologically relevant laminin as chemically defined and fully human platform for human epidermal keratinocyte culture.

Monica Suryana Tjin, Alvin Wen Choong Chua, Aida Moreno-Moral, Li Yen Chong, Po Yin Tang, Nathan Peter Harmston, Zuhua Cai, Enrico Petretto, Bien Keem Tan, Karl Tryggvason

Abstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Mfsd2a is important for maintaining epidermal homeostasis.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  5. Guided monocyte fate to FRβ/CD163Cellular and molecular life sciences : CMLS · 2024
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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

10 authors.

Monica Suryana TjinProgram in Cardiovascular and Metabolic Disorders, Duke-NUS Medical School, 8 College Road, Singapore, 169857, Singapore.
Alvin Wen Choong ChuaDepartment of Plastic Reconstructive & Aesthetic Surgery, Singapore General Hospital, 20 College Road, Singapore, 169856, Singapore. alvin.chua.w.c@sgh.com.sg.
Aida Moreno-MoralProgram in Cardiovascular and Metabolic Disorders, Duke-NUS Medical School, 8 College Road, Singapore, 169857, Singapore.ORCID http://orcid.org/0000-0002-8155-3146
Li Yen ChongProgram in Cardiovascular and Metabolic Disorders, Duke-NUS Medical School, 8 College Road, Singapore, 169857, Singapore.
Po Yin TangDepartment of Anatomical Pathology, Singapore General Hospital, 20 College Road, Singapore, 169856, Singapore.
Nathan Peter HarmstonProgram in Cardiovascular and Metabolic Disorders, Duke-NUS Medical School, 8 College Road, Singapore, 169857, Singapore.
Zuhua CaiProgram in Cardiovascular and Metabolic Disorders, Duke-NUS Medical School, 8 College Road, Singapore, 169857, Singapore.
Enrico PetrettoProgram in Cardiovascular and Metabolic Disorders, Duke-NUS Medical School, 8 College Road, Singapore, 169857, Singapore.ORCID http://orcid.org/0000-0003-2163-5921
Bien Keem TanDepartment of Plastic Reconstructive & Aesthetic Surgery, Singapore General Hospital, 20 College Road, Singapore, 169856, Singapore.
Karl TryggvasonProgram in Cardiovascular and Metabolic Disorders, Duke-NUS Medical School, 8 College Road, Singapore, 169857, Singapore. karl.tryggvason@duke-nus.edu.sg.

Funding

Medical Research Council MC_U120097112
6 · The paper itself

Abstract

The current expansion of autologous human keratinocytes to resurface severe wound defects still relies on murine feeder layer and calf serum in the cell culture system. Through our characterization efforts of the human skin basement membrane and murine feeder layer 3T3-J2, we identified two biologically relevant recombinant laminins-LN-511 and LN-421- as potential candidates to replace the murine feeder. Herein, we report a completely xeno-free and defined culture system utilizing these laminins which enables robust expansion of adult human skin keratinocytes. We demonstrate that our laminin system is comparable to the 3T3-J2 co-culture system in terms of basal markers' profile, colony-forming efficiency and the ability to form normal stratified epidermal structure in both in vitro and in vivo models. These results show that the proposed system may not only provide safer keratinocyte use in the clinics, but also facilitate the broader use of other cultured human epithelial cells in regenerative medicine.

Indexed as

3T3 CellsAdultAnimalsBasement MembraneCell ProliferationCells, CulturedEpidermal CellsGene Expression ProfilingHumansKeratinocytesLamininMiceMice, Inbred BALB CMice, NudeLaminin

Identifiers

PMID30377295
PMCPMC6207750

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.