PMID- 32363436 OWN - NLM STAT- MEDLINE DCOM- 20210120 LR - 20210120 IS - 1435-604X (Electronic) IS - 0268-8921 (Linking) VI - 36 IP - 1 DP - 2021 Feb TI - Conditioned media from blue light-emitting diode-exposed fibroblasts have an anti-inflammatory effect in vitro. PG - 99-109 LID - 10.1007/s10103-020-03018-x [doi] AB - We have previously reported the protective effects of blue light-emitting diode (BLED)-stimulated cell metabolites on cell injury. To further examine the effect of conditioned media (CM) derived from BLED (5 J/cm(2))-exposed human normal fibroblasts (CMBL5) for clinical application, we have used the choline chloride and phenol red-free media and then concentrated CMBL5 using a centrifugal filter unit. The collected CMBL5-lower part (CMBL5-LO) has evaluated the inflammatory protein expression profile in LPS-stimulated RAW264.7 cells. Comprehensive metabolomic profiling of CMBL5-LO was carried out using hybrid tandem mass spectrometry. Treatment with CMBL5-LO showed the cytoprotective effect on apoptotic cell death, but rather increased apoptotic cells after treatment with CMBL5-upper part (CMBL5-UP). In addition, CMBL5-LO inhibited several chemo-attractants, including interleukin (IL)-6, macrophage inflammatory protein (MIP)-2, chemokine (C-C motif) ligand 5 (CCL5), granulocyte colony-stimulating factor (GCSF), and monocyte chemoattractant protein-1 (MCP-1) expression. Pro-inflammatory nitric oxide was decreased after CMBL5-LO treatment, but not by CMBL5-UP treatment. Interestingly, treatment with CMBL5-LO stimulated expression of heme oxygenase-1, indicating its anti-inflammatory property. Most endoplasmic reticulum (ER) stress proteins except for transcription factor C/EBP homologous protein (CHOP) were highly expressed after irradiation with BLED in cells. Further studies are needed to examine the precise mechanism by CMBL5-LO in cells. FAU - Oh, Phil-Sun AU - Oh PS AD - Department of Nuclear Medicine, Molecular Imaging & Therapeutic Medicine Research Center, Jeonbuk Regional Cyclotron Research Center & Biotracer Imaging Lab, Research Institute of Clinical Medicine of Jeonbuk National University and Biomedical Research Institute of Jeonbuk National University Hospital, 20, Geonji-ro, Duckjin-gu, Jeonju-si, Jeollabuk-do, 561-803, South Korea. FAU - Kim, Eun-Mi AU - Kim EM AD - Department of Nuclear Medicine, Molecular Imaging & Therapeutic Medicine Research Center, Jeonbuk Regional Cyclotron Research Center & Biotracer Imaging Lab, Research Institute of Clinical Medicine of Jeonbuk National University and Biomedical Research Institute of Jeonbuk National University Hospital, 20, Geonji-ro, Duckjin-gu, Jeonju-si, Jeollabuk-do, 561-803, South Korea. FAU - Lim, SeokTae AU - Lim S AD - Department of Nuclear Medicine, Molecular Imaging & Therapeutic Medicine Research Center, Jeonbuk Regional Cyclotron Research Center & Biotracer Imaging Lab, Research Institute of Clinical Medicine of Jeonbuk National University and Biomedical Research Institute of Jeonbuk National University Hospital, 20, Geonji-ro, Duckjin-gu, Jeonju-si, Jeollabuk-do, 561-803, South Korea. FAU - Sohn, Myung-Hee AU - Sohn MH AD - Department of Nuclear Medicine, Molecular Imaging & Therapeutic Medicine Research Center, Jeonbuk Regional Cyclotron Research Center & Biotracer Imaging Lab, Research Institute of Clinical Medicine of Jeonbuk National University and Biomedical Research Institute of Jeonbuk National University Hospital, 20, Geonji-ro, Duckjin-gu, Jeonju-si, Jeollabuk-do, 561-803, South Korea. FAU - Jeong, Hwan-Jeong AU - Jeong HJ AD - Department of Nuclear Medicine, Molecular Imaging & Therapeutic Medicine Research Center, Jeonbuk Regional Cyclotron Research Center & Biotracer Imaging Lab, Research Institute of Clinical Medicine of Jeonbuk National University and Biomedical Research Institute of Jeonbuk National University Hospital, 20, Geonji-ro, Duckjin-gu, Jeonju-si, Jeollabuk-do, 561-803, South Korea. jayjeong@jbnu.ac.kr. LA - eng GR - 2016R1D1A1B03932595/National Research Foundation of Korea/ GR - HI15C1529/Korea Health Industry Development Institute/Republic of Korea PT - Journal Article DEP - 20200504 PL - England TA - Lasers Med Sci JT - Lasers in medical science JID - 8611515 RN - 0 (Anti-Inflammatory Agents) RN - 0 (Chemokine CXCL2) RN - 0 (Culture Media, Conditioned) RN - 0 (Cytokines) RN - 0 (Interleukin-6) RN - 0 (Lipopolysaccharides) RN - 0 (Protective Agents) RN - 31C4KY9ESH (Nitric Oxide) SB - IM MH - Animals MH - Anti-Inflammatory Agents/*pharmacology MH - Apoptosis/drug effects MH - Cell Line MH - Chemokine CXCL2/metabolism MH - Color MH - Culture Media, Conditioned/*pharmacology MH - Cytokines/metabolism MH - Endoplasmic Reticulum Stress/drug effects MH - Fibroblasts/metabolism/*radiation effects MH - Gene Expression Regulation/drug effects MH - Humans MH - Interleukin-6/metabolism MH - *Light MH - Lipopolysaccharides/pharmacology MH - Mice MH - Nitric Oxide/biosynthesis MH - Protective Agents/pharmacology MH - RAW 264.7 Cells MH - Up-Regulation/drug effects OTO - NOTNLM OT - CMBL5-LO OT - ER stress OT - Inflammation OT - Light-emitting diode EDAT- 2020/05/05 06:00 MHDA- 2021/01/21 06:00 CRDT- 2020/05/05 06:00 PHST- 2019/12/11 00:00 [received] PHST- 2020/04/06 00:00 [accepted] PHST- 2020/05/05 06:00 [pubmed] PHST- 2021/01/21 06:00 [medline] PHST- 2020/05/05 06:00 [entrez] AID - 10.1007/s10103-020-03018-x [pii] AID - 10.1007/s10103-020-03018-x [doi] PST - ppublish SO - Lasers Med Sci. 2021 Feb;36(1):99-109. doi: 10.1007/s10103-020-03018-x. Epub 2020 May 4.