A Human Umbilical Cord Mesenchymal Stem Cell-Conditioned Medium/Chitosan/Collagen/β-Glycerophosphate Thermosensitive Hydrogel Promotes Burn Injury Healing in Mice

We investigated the effects of a human umbilical cord mesenchymal stem cell-conditioned medium (MSC-CM)/chitosan/collagen/β-glycerophosphate (β-GP) thermosensitive hydrogel (MSC-CM/hydrogel) on mice with third-degree burns. MSC-CM was collected and mixed with chitosan, collagen, and β-GP to generate...

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Veröffentlicht in:BioMed research international 2019, Vol.2019 (2019), p.1-14
Hauptverfasser: Li, Dong, Shi, Qing, Zhang, Bing, Li, Xue, Zhou, Panpan, Ju, Xiuli
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container_title BioMed research international
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creator Li, Dong
Shi, Qing
Zhang, Bing
Li, Xue
Zhou, Panpan
Ju, Xiuli
description We investigated the effects of a human umbilical cord mesenchymal stem cell-conditioned medium (MSC-CM)/chitosan/collagen/β-glycerophosphate (β-GP) thermosensitive hydrogel (MSC-CM/hydrogel) on mice with third-degree burns. MSC-CM was collected and mixed with chitosan, collagen, and β-GP to generate the thermosensitive MSC-CM/hydrogel, which was stored in the liquid phase at 4°C. The wounds of established third-degree burned mice were then externally covered with the MSC-CM/hydrogel, which formed a gel when placed on the wounds at physiological temperature. Injured mice in three additional groups were treated with unconditioned MSC medium (UM), MSC-CM, or UM/chitosan/collagen/β-GP thermosensitive hydrogels. Skin wound samples were obtained 4, 14, and 28 days after burning for further analysis by hematoxylin and eosin and Ki-67 staining. Wound healing rates and times, in addition to immunohistochemical results, were then compared and analyzed among the four groups. Application of the MSC-CM/hydrogel shortened healing time, limited the area of inflammation, enhanced reepithelialization, promoted the formation of high-quality, well-vascularized granulation tissue, and attenuated the formation of fibrotic and hypertrophic scar tissue. In summary, MSC-CM/hydrogel effectively promotes wound healing in third-degree burned mice.
doi_str_mv 10.1155/2019/5768285
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MSC-CM was collected and mixed with chitosan, collagen, and β-GP to generate the thermosensitive MSC-CM/hydrogel, which was stored in the liquid phase at 4°C. The wounds of established third-degree burned mice were then externally covered with the MSC-CM/hydrogel, which formed a gel when placed on the wounds at physiological temperature. Injured mice in three additional groups were treated with unconditioned MSC medium (UM), MSC-CM, or UM/chitosan/collagen/β-GP thermosensitive hydrogels. Skin wound samples were obtained 4, 14, and 28 days after burning for further analysis by hematoxylin and eosin and Ki-67 staining. Wound healing rates and times, in addition to immunohistochemical results, were then compared and analyzed among the four groups. Application of the MSC-CM/hydrogel shortened healing time, limited the area of inflammation, enhanced reepithelialization, promoted the formation of high-quality, well-vascularized granulation tissue, and attenuated the formation of fibrotic and hypertrophic scar tissue. In summary, MSC-CM/hydrogel effectively promotes wound healing in third-degree burned mice.</description><identifier>ISSN: 2314-6133</identifier><identifier>EISSN: 2314-6141</identifier><identifier>DOI: 10.1155/2019/5768285</identifier><identifier>PMID: 31886229</identifier><language>eng</language><publisher>Cairo, Egypt: Hindawi Publishing Corporation</publisher><subject>Animals ; Biocompatibility ; Burning ; Burns ; Burns - pathology ; Cell adhesion &amp; migration ; Cells, Cultured ; Chitosan ; Chitosan - chemistry ; Collagen ; Collagen - chemistry ; Culture Media, Conditioned - chemistry ; Culture Media, Conditioned - pharmacology ; Cytotoxicity ; Eutrophication ; FDA approval ; Fibrosis ; Flow cytometry ; Glycerophosphate ; Glycerophosphates - chemistry ; Granulation ; Humans ; Hydrogels ; Hydrogels - chemistry ; Hydrogels - pharmacology ; Liquid phases ; Male ; Medical prognosis ; Mesenchymal Stem Cells - cytology ; Mesenchymal Stem Cells - metabolism ; Mesenchyme ; Mice ; Mice, Inbred C57BL ; Morphology ; Physiology ; Stem cells ; Temperature ; Umbilical cord ; Umbilical Cord - cytology ; Umbilical Cord - metabolism ; Viscosity ; Wound healing ; Wound Healing - drug effects ; β-Glycerophosphoric acid</subject><ispartof>BioMed research international, 2019, Vol.2019 (2019), p.1-14</ispartof><rights>Copyright © 2019 Panpan Zhou et al.</rights><rights>Copyright © 2019 Panpan Zhou et al. This is an open access article distributed under the Creative Commons Attribution License (the “License”), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. 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Shi, Qing ; Zhang, Bing ; Li, Xue ; Zhou, Panpan ; Ju, Xiuli</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c471t-b446d3aad7010ac00f88bf3b38d98303c2507ee09b6e2ab5629341fb5f984af93</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2019</creationdate><topic>Animals</topic><topic>Biocompatibility</topic><topic>Burning</topic><topic>Burns</topic><topic>Burns - pathology</topic><topic>Cell adhesion &amp; migration</topic><topic>Cells, Cultured</topic><topic>Chitosan</topic><topic>Chitosan - chemistry</topic><topic>Collagen</topic><topic>Collagen - chemistry</topic><topic>Culture Media, Conditioned - chemistry</topic><topic>Culture Media, Conditioned - pharmacology</topic><topic>Cytotoxicity</topic><topic>Eutrophication</topic><topic>FDA approval</topic><topic>Fibrosis</topic><topic>Flow cytometry</topic><topic>Glycerophosphate</topic><topic>Glycerophosphates - chemistry</topic><topic>Granulation</topic><topic>Humans</topic><topic>Hydrogels</topic><topic>Hydrogels - chemistry</topic><topic>Hydrogels - pharmacology</topic><topic>Liquid phases</topic><topic>Male</topic><topic>Medical prognosis</topic><topic>Mesenchymal Stem Cells - cytology</topic><topic>Mesenchymal Stem Cells - metabolism</topic><topic>Mesenchyme</topic><topic>Mice</topic><topic>Mice, Inbred C57BL</topic><topic>Morphology</topic><topic>Physiology</topic><topic>Stem cells</topic><topic>Temperature</topic><topic>Umbilical cord</topic><topic>Umbilical Cord - cytology</topic><topic>Umbilical Cord - metabolism</topic><topic>Viscosity</topic><topic>Wound healing</topic><topic>Wound Healing - drug effects</topic><topic>β-Glycerophosphoric acid</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Li, Dong</creatorcontrib><creatorcontrib>Shi, Qing</creatorcontrib><creatorcontrib>Zhang, Bing</creatorcontrib><creatorcontrib>Li, Xue</creatorcontrib><creatorcontrib>Zhou, Panpan</creatorcontrib><creatorcontrib>Ju, Xiuli</creatorcontrib><collection>الدوريات العلمية والإحصائية - e-Marefa Academic and Statistical Periodicals</collection><collection>معرفة - المحتوى العربي الأكاديمي المتكامل - e-Marefa Academic Complete</collection><collection>Hindawi Publishing Complete</collection><collection>Hindawi Publishing Subscription Journals</collection><collection>Hindawi Publishing Open Access</collection><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>ProQuest Central (Corporate)</collection><collection>Bacteriology Abstracts (Microbiology B)</collection><collection>Biotechnology Research Abstracts</collection><collection>Industrial and Applied Microbiology Abstracts (Microbiology A)</collection><collection>Neurosciences Abstracts</collection><collection>Toxicology Abstracts</collection><collection>Virology and AIDS Abstracts</collection><collection>Health &amp; 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MSC-CM was collected and mixed with chitosan, collagen, and β-GP to generate the thermosensitive MSC-CM/hydrogel, which was stored in the liquid phase at 4°C. The wounds of established third-degree burned mice were then externally covered with the MSC-CM/hydrogel, which formed a gel when placed on the wounds at physiological temperature. Injured mice in three additional groups were treated with unconditioned MSC medium (UM), MSC-CM, or UM/chitosan/collagen/β-GP thermosensitive hydrogels. Skin wound samples were obtained 4, 14, and 28 days after burning for further analysis by hematoxylin and eosin and Ki-67 staining. Wound healing rates and times, in addition to immunohistochemical results, were then compared and analyzed among the four groups. Application of the MSC-CM/hydrogel shortened healing time, limited the area of inflammation, enhanced reepithelialization, promoted the formation of high-quality, well-vascularized granulation tissue, and attenuated the formation of fibrotic and hypertrophic scar tissue. In summary, MSC-CM/hydrogel effectively promotes wound healing in third-degree burned mice.</abstract><cop>Cairo, Egypt</cop><pub>Hindawi Publishing Corporation</pub><pmid>31886229</pmid><doi>10.1155/2019/5768285</doi><tpages>14</tpages><orcidid>https://orcid.org/0000-0001-5464-3106</orcidid><orcidid>https://orcid.org/0000-0002-1019-6436</orcidid><orcidid>https://orcid.org/0000-0002-6496-4605</orcidid><oa>free_for_read</oa></addata></record>
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subjects Animals
Biocompatibility
Burning
Burns
Burns - pathology
Cell adhesion & migration
Cells, Cultured
Chitosan
Chitosan - chemistry
Collagen
Collagen - chemistry
Culture Media, Conditioned - chemistry
Culture Media, Conditioned - pharmacology
Cytotoxicity
Eutrophication
FDA approval
Fibrosis
Flow cytometry
Glycerophosphate
Glycerophosphates - chemistry
Granulation
Humans
Hydrogels
Hydrogels - chemistry
Hydrogels - pharmacology
Liquid phases
Male
Medical prognosis
Mesenchymal Stem Cells - cytology
Mesenchymal Stem Cells - metabolism
Mesenchyme
Mice
Mice, Inbred C57BL
Morphology
Physiology
Stem cells
Temperature
Umbilical cord
Umbilical Cord - cytology
Umbilical Cord - metabolism
Viscosity
Wound healing
Wound Healing - drug effects
β-Glycerophosphoric acid
title A Human Umbilical Cord Mesenchymal Stem Cell-Conditioned Medium/Chitosan/Collagen/β-Glycerophosphate Thermosensitive Hydrogel Promotes Burn Injury Healing in Mice
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