PMID- 33008082 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231112 IS - 2310-2861 (Electronic) IS - 2310-2861 (Linking) VI - 6 IP - 4 DP - 2020 Sep 30 TI - Matrix Remodeling and Hyaluronan Production by Myofibroblasts and Cancer-Associated Fibroblasts in 3D Collagen Matrices. LID - 10.3390/gels6040033 [doi] LID - 33 AB - The tumor microenvironment is a key modulator in cancer progression and has become a novel target in cancer therapy. An increase in hyaluronan (HA) accumulation and metabolism can be found in advancing tumor progression and are often associated with aggressive malignancy, drug resistance and poor prognosis. Wound-healing related myofibroblasts or activated cancer-associated fibroblasts (CAF) are assumed to be the major sources of HA. Both cell types are capable to synthesize new matrix components as well as reorganize the extracellular matrix. However, to which extent myofibroblasts and CAF perform these actions are still unclear. In this work, we investigated the matrix remodeling and HA production potential in normal human dermal fibroblasts (NHFB) and CAF in the absence and presence of transforming growth factor beta -1 (TGF-beta1), with TGF-beta1 being a major factor of regulating fibroblast differentiation. Three-dimensional (3D) collagen matrix was utilized to mimic the extracellular matrix of the tumor microenvironment. We found that CAF appeared to response insensitively towards TGF-beta1 in terms of cell proliferation and matrix remodeling when compared to NHFB. In regards of HA production, we found that both cell types were capable to produce matrix bound HA, rather than a soluble counterpart, in response to TGF-beta1. However, activated CAF demonstrated higher HA production when compared to myofibroblasts. The average molecular weight of produced HA was found in the range of 480 kDa for both cells. By analyzing gene expression of HA metabolizing enzymes, namely hyaluronan synthase (HAS1-3) and hyaluronidase (HYAL1-3) isoforms, we found expression of specific isoforms in dependence of TGF-beta1 present in both cells. In addition, HAS2 and HYAL1 are highly expressed in CAF, which might contribute to a higher production and degradation of HA in CAF matrix. Overall, our results suggested a distinct behavior of NHFB and CAF in 3D collagen matrices in the presence of TGF-beta1 in terms of matrix remodeling and HA production pointing to a specific impact on tumor modulation. FAU - Sapudom, Jiranuwat AU - Sapudom J AUID- ORCID: 0000-0001-6627-7713 AD - Laboratory for Immuno Bioengineering Research and Applications, Division of Engineering, New York University Abu Dhabi, Abu Dhabi P.O. Box 129188, UAE. AD - Institute of Biochemistry, Faculty of Life Sciences, Universitat Leipzig, 04103 Leipzig, Germany. AD - Department of Dermatology, Venereology and Allergology, Faculty of Medicine, Universitat Leipzig, 04103 Leipzig, Germany. FAU - Muller, Claudia Damaris AU - Muller CD AUID- ORCID: 0000-0002-3640-9815 AD - Institute of Biochemistry, Faculty of Life Sciences, Universitat Leipzig, 04103 Leipzig, Germany. FAU - Nguyen, Khiet-Tam AU - Nguyen KT AUID- ORCID: 0000-0002-5884-9942 AD - Department of Dermatology, Venereology and Allergology, Faculty of Medicine, Universitat Leipzig, 04103 Leipzig, Germany. FAU - Martin, Steve AU - Martin S AD - Institute of Biochemistry, Faculty of Life Sciences, Universitat Leipzig, 04103 Leipzig, Germany. FAU - Anderegg, Ulf AU - Anderegg U AUID- ORCID: 0000-0002-3993-9192 AD - Department of Dermatology, Venereology and Allergology, Faculty of Medicine, Universitat Leipzig, 04103 Leipzig, Germany. FAU - Pompe, Tilo AU - Pompe T AUID- ORCID: 0000-0003-1508-4959 AD - Institute of Biochemistry, Faculty of Life Sciences, Universitat Leipzig, 04103 Leipzig, Germany. LA - eng GR - AN276/6-1/Deutsche Forschungsgemeinschaft/ GR - PO713/9-1/Deutsche Forschungsgemeinschaft/ GR - INST 268/293-1 FUGG/Deutsche Forschungsgemeinschaft/ GR - 100146227/European Regional Development Fund/ PT - Journal Article DEP - 20200930 PL - Switzerland TA - Gels JT - Gels (Basel, Switzerland) JID - 101696925 PMC - PMC7709683 OTO - NOTNLM OT - cancer associated fibroblast OT - hyaluronan OT - matrix remodeling OT - myofibroblast OT - transforming growth factor beta 1 OT - tumor microenvironment COIS- The authors declare no conflict of interest. EDAT- 2020/10/04 06:00 MHDA- 2020/10/04 06:01 PMCR- 2020/09/30 CRDT- 2020/10/03 01:01 PHST- 2020/08/25 00:00 [received] PHST- 2020/09/14 00:00 [revised] PHST- 2020/09/27 00:00 [accepted] PHST- 2020/10/03 01:01 [entrez] PHST- 2020/10/04 06:00 [pubmed] PHST- 2020/10/04 06:01 [medline] PHST- 2020/09/30 00:00 [pmc-release] AID - gels6040033 [pii] AID - gels-06-00033 [pii] AID - 10.3390/gels6040033 [doi] PST - epublish SO - Gels. 2020 Sep 30;6(4):33. doi: 10.3390/gels6040033.