Abstract
Background
The fat retention rate is associated with postoperative inflammation. However, fat survival is still unpredictable even when supplemented with adipose-derived stem cells (ADSCs). Beige adipocytes play a role in regulating pathological inflammation. Thus, we assumed that exosomes may promote macrophage polarization to regulate inflammation when we simulated postgrafted inflammation by lipopolysaccharide (LPS) induction.
Methods
3T3-L1 preadipocytes were used to differentiate into beige adipocytes, which were stimulated by special culture media, and then, exosomes were isolated from the supernatant. We identified them by morphology, protein and gene expression, or size distribution. Next, we utilized exosomes to stimulate LPS-induced macrophages and evaluated the changes in inflammatory cytokines and macrophage polarization.
Results
The induced cells contained multilocular lipid droplets and expressed uncoupling protein 1 (UCP1) and beige adipocyte-specific gene. The exosomes, which were approximately 111.5 nm and cup-like, were positive for surface markers. Additionally, the levels of proinflammatory-related indicators in the LPS+exosomes (LPS+Exos) group were increased after inflammation was activated for 6 h. When inflammation lasted 16 h, exosomes decreased the expression of proinflammatory-related indicators and increased the expression of anti-inflammatory-related indicators compared with the group without exosomes.
Conclusion
The method described in this article can successfully obtain beige adipocytes and exosomes. The results suggest that beige adipocyte exosomes can promote inflammatory infiltration and polarize more macrophages to the M1 type in the early period of inflammation, accelerating the occurrence of the inflammation endpoint and the progression of macrophage switching from M1 to M2, while inflammation develops continuously.
No Level Assigned
This journal requires that authors assign a level of evidence to each submission to which Evidence-Based Medicine rankings are applicable. This excludes Review Articles, Book Reviews, and manuscripts that concern Basic Science, Animal Studies, Cadaver Studies, and Experimental Studies. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266.
Similar content being viewed by others
References
Cohen P, Kajimura S (2021) The cellular and functional complexity of thermogenic fat. Nat Rev Mol Cell Biol 22:393–409
Hasegawa Y, Ikeda K, Chen Y, Alba DL, Stifler D, Shinoda K, Hosono T, Maretich P, Yang Y, Ishigaki Y, Chi J, Cohen P, Koliwad SK, Kajimura S (2018) Repression of adipose tissue fibrosis through a PRDM16-GTF2IRD1 complex improves systemic glucose homeostasis. Cell Metab 27(180–194):e186
Cohen P, Levy JD, Zhang Y, Frontini A, Kolodin DP, Svensson KJ, Lo JC, Zeng X, Ye L, Khandekar MJ, Wu J, Gunawardana SC, Banks AS, Camporez JP, Jurczak MJ, Kajimura S, Piston DW, Mathis D, Cinti S, Shulman GI, Seale P, Spiegelman BM (2014) Ablation of PRDM16 and beige adipose causes metabolic dysfunction and a subcutaneous to visceral fat switch. Cell 156:304–316
Zhao H, Shang Q, Pan Z, Bai Y, Li Z, Zhang H, Zhang Q, Guo C, Zhang L, Wang Q (2018) Exosomes from adipose-derived stem cells attenuate adipose inflammation and obesity through polarizing M2 macrophages and beiging in white adipose tissue. Diabetes 67:235–247
Guo DH, Yamamoto M, Hernandez CM, Khodadadi H, Baban B, Stranahan AM (2021) Beige adipocytes mediate the neuroprotective and anti-inflammatory effects of subcutaneous fat in obese mice. Nat Commun 12:4623
Mills EL, Harmon C, Jedrychowski MP, Xiao H, Garrity R, Tran NV, Bradshaw GA, Fu A, Szpyt J, Reddy A, Prendeville H, Danial NN, Gygi SP, Lynch L, Chouchani ET (2021) UCP1 governs liver extracellular succinate and inflammatory pathogenesis. Nat Metab 3:604–617
Oguri Y, Shinoda K, Kim H, Alba DL, Bolus WR, Wang Q, Brown Z, Pradhan RN, Tajima K, Yoneshiro T, Ikeda K, Chen Y, Cheang RT, Tsujino K, Kim CR, Greiner VJ, Datta R, Yang CD, Atabai K, McManus MT, Koliwad SK, Spiegelman BM, Kajimura S (2020) CD81 controls beige fat progenitor cell growth and energy balance via FAK signaling. Cell 182(563–577):e520
Wu J, Bostrom P, Sparks LM, Ye L, Choi JH, Giang AH, Khandekar M, Virtanen KA, Nuutila P, Schaart G, Huang K, Tu H, van Marken Lichtenbelt WD, Hoeks J, Enerback S, Schrauwen P, Spiegelman BM (2012) Beige adipocytes are a distinct type of thermogenic fat cell in mouse and human. Cell 150:366–376
Finlin BS, Memetimin H, Confides AL, Kasza I, Zhu B, Vekaria HJ, Harfmann B, Jones KA, Johnson ZR, Westgate PM, Alexander CM, Sullivan PG, Dupont-Versteegden EE, Kern PA (2018) Human adipose beiging in response to cold and mirabegron. JCI Insight 3(15)
La Padula S, Ponzo M, Lombardi M, Iazzetta V, Errico C, Polverino G, Pensato R (2023) Nanofat in plastic reconstructive, regenerative, and aesthetic surgery: a review of advancements in face-focused applications. J Clin Med 12(13):4351
Groen JW, Negenborn VL, Twisk JW, Ket JC, Mullender MG, Smit JM (2016) Autologous fat grafting in cosmetic breast augmentation: a systematic review on radiological safety, complications, volume retention, and patient/surgeon satisfaction. Aesthet Surg J 36:993–1007
Mok H, Feng J, Hu W, Wang J, Cai J, Lu F (2018) Decreased serum estrogen improves fat graft retention by enhancing early macrophage infiltration and inducing adipocyte hypertrophy. Biochem Biophys Res Commun 501:266–272
Li Y, Mou S, Xiao P, Li G, Li J, Tong J, Wang J, Yang J, Sun J, Wang Z (2020) Delayed two steps PRP injection strategy for the improvement of fat graft survival with superior angiogenesis. Sci Rep 10:5231
Zhang Y, Cai J, Zhou T, Yao Y, Dong Z, Lu F (2018) Improved long-term volume retention of stromal vascular fraction gel grafting with enhanced angiogenesis and adipogenesis. Plast Reconstr Surg 141:676e–686e
Haarer J, Johnson CL, Soeder Y, Dahlke MH (2015) Caveats of mesenchymal stem cell therapy in solid organ transplantation. Transpl Int 28:1–9
Yu M, Gai C, Li Z, Ding D, Zheng J, Zhang W, Lv S, Li W (2019) Targeted exosome-encapsulated erastin induced ferroptosis in triple negative breast cancer cells. Cancer Sci 110:3173–3182
Kalluri R, LeBleu VS (2020) The biology, function, and biomedical applications of exosomes. Science 367(6478):eaau6977
Ikeda K, Yamada T (2020) UCP1 dependent and independent thermogenesis in brown and beige adipocytes. Front Endocrinol (Lausanne) 11:498
Ikeda K, Maretich P, Kajimura S (2018) The common and distinct features of brown and beige adipocytes. Trends Endocrinol Metab 29:191–200
Wang W, Seale P (2016) Control of brown and beige fat development. Nat Rev Mol Cell Biol 17:691–702
Jablonski KA, Amici SA, Webb LM, Ruiz-Rosado Jde D, Popovich PG, Partida-Sanchez S, Guerau-de-Arellano M (2015) Novel markers to delineate murine M1 and M2 macrophages. PLoS ONE 10:e0145342
Lv R, Bao Q, Li Y (2017) Regulation of M1-type and M2-type macrophage polarization in RAW264.7 cells by galectin-9. Mol Med Rep 16:9111–9119
Li G, Xie C, Lu S, Nichols RG, Tian Y, Li L, Patel D, Ma Y, Brocker CN, Yan T, Krausz KW, Xiang R, Gavrilova O, Patterson AD, Gonzalez FJ (2017) Intermittent fasting promotes white adipose browning and decreases obesity by shaping the gut microbiota. Cell Metab 26(672–685):e674
Park J, Kim M, Sun K, An YA, Gu X, Scherer PE (2017) VEGF-A–expressing adipose tissue shows rapid beiging and enhanced survival after transplantation and confers IL-4–independent metabolic improvements. Diabetes 66(6):1479–1490
Xu Y, Wang N, Tan HY, Li S, Zhang C, Zhang Z, Feng Y (2020) Panax notoginseng saponins modulate the gut microbiota to promote thermogenesis and beige adipocyte reconstruction via leptin-mediated AMPKalpha/STAT3 signaling in diet-induced obesity. Theranostics 10:11302–11323
Scheja L, Heeren J (2019) The endocrine function of adipose tissues in health and cardiometabolic disease. Nat Rev Endocrinol 15:507–524
Guo L, Zhang P, Chen Z, Xia H, Li S, Zhang Y, Kobberup S, Zou W, Lin JD (2017) Hepatic neuregulin 4 signaling defines an endocrine checkpoint for steatosis-to-NASH progression. J Clin Invest 127:4449–4461
Bae YC, Kim KH, Yun HJ, Oh CH, Chang JH, Yi CR, Lee JW, Bae SH (2020) A study on the effective ratio of fat to stromal vascular fraction for cell-assisted lipotransfer. Aesthet Plast Surg 44:162–167
Ho CK, Zheng D, Sun J, Wen D, Wu S, Yu L, Li Q (2022) LRG-1 promotes fat graft survival through the RAB31-mediated inhibition of hypoxia-induced apoptosis. J Cell Mol Med 26(11):3153–3168
Kato H, Mineda K, Eto H, Doi K, Kuno S, Kinoshita K, Kanayama K, Yoshimura K (2014) Degeneration, regeneration, and cicatrization after fat grafting: dynamic total tissue remodeling during the first 3 months. Plast Reconstr Surg 133:303e–313e
Jetten N, Verbruggen S, Gijbels MJ, Post MJ, De Winther MP, Donners MM (2014) Anti-inflammatory M2, but not pro-inflammatory M1 macrophages promote angiogenesis in vivo. Angiogenesis 17:109–118
Kordelas L, Rebmann V, Ludwig AK, Radtke S, Ruesing J, Doeppner TR, Epple M, Horn PA, Beelen DW, Giebel B (2014) MSC-derived exosomes: a novel tool to treat therapy-refractory graft-versus-host disease. Leukemia 28:970–973
Chen B, Cai J, Wei Y, Jiang Z, Desjardins HE, Adams AE, Li S, Kao HK, Guo L (2019) Exosomes are comparable to source adipose stem cells in fat graft retention with up-regulating early inflammation and angiogenesis. Plast Reconstr Surg 144:816e–827e
Acknowledgments
The authors would like to sincerely thank our partners for their valuable comments on the design and performance of this study.
Funding
The funding was provided by Zhejiang Provincial Natural Science Foundation of China, (Grant No. LY23H150002), Chichi Li. Wenzhou City Science and Technology Foundation, (Grant No. Y20190116), Chichi Li
Author information
Authors and Affiliations
Contributions
BW and WC contributed equally to this work. BW, CL and DZ contributed to the study conception and design. BW, CL and TW performed the experiments, and all authors contributed to data analysis. BW and CL wrote the paper, and all authors checked the final manuscript. BW and WC revise the paper, and all authors checked the final manuscript.
Corresponding authors
Ethics declarations
Conflict of interest
The authors declare that they have no conflicts of interest to disclose.
Human and Animal Rights
This article does not contain any studies with human participants or animals performed by any of the authors.
Informed Consent
For this type of study, informed consent is not required.
Additional information
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Rights and permissions
Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.
About this article
Cite this article
Wu, B., Cen, W., Liu, C. et al. A Study on the Acquisition and Identification of Beige Adipocytes and Exosomes as Well as Their Inflammatory Regulation by Promoting Macrophage Polarization. Aesth Plast Surg 48, 519–529 (2024). https://doi.org/10.1007/s00266-023-03782-5
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00266-023-03782-5