Article(id=1308841321524195612, tenantId=1146029695717560320, journalId=1189982191388893191, issueId=1308841198224240856, articleNumber=null, orderNo=null, doi=10.16438/j.0513-4870.2025-0972, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1755619200000, receivedDateStr=2025-08-20, revisedDate=1765987200000, revisedDateStr=2025-12-18, acceptedDate=null, acceptedDateStr=null, onlineDate=1789981688146, onlineDateStr=2026-09-21, pubDate=1781193600000, pubDateStr=2026-06-12, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1789981688146, onlineIssueDateStr=2026-09-21, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1789981688146, creator=13701087609, updateTime=1789981688146, updator=13701087609, issue=Issue{id=1308841198224240856, tenantId=1146029695717560320, journalId=1189982191388893191, year='2026', volume='61', issue='6', pageStart='1881', pageEnd='2376', issueExtLink='null', onlineDate='null', pubDate='1781193600000', pubDateStr='2026-06-12', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1789981658750, creator='13701087609', updateTime=1789984187230, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1308851803500933401, tenantId=1146029695717560320, journalId=1189982191388893191, issueId=1308841198224240856, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1308851803500933402, tenantId=1146029695717560320, journalId=1189982191388893191, issueId=1308841198224240856, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=2306, endPage=2319, ext={EN=ArticleExt(id=1308841321725522205, articleId=1308841321524195612, tenantId=1146029695717560320, journalId=1189982191388893191, language=EN, title=Construction and mechanism study of paeoniflorin-loaded
Paeonia lactiflora extracellular vesicles like particles hydrogel for anti-skin aging, columnId=1190335348761793317, journalTitle=Acta Pharmaceutica Sinica, columnName=Original Articles, runingTitle=null, highlight=null, articleAbstract=
In this study, paeoniflorin (PF), the active constituent of Paeonia lactiflora, was encapsulated within Paeonia lactiflora derived extracellular vesicle-like particles (PL-EVLP) to augment anti-skin-aging efficacy. A hydrogel system (PF@PL-EVLP Gel) was subsequently engineered to further enhance the formulation's stability and transdermal delivery efficiency. PL-EVLP were isolated by differential centrifugation, and paeoniflorin-loaded PL-EVLP (PF@PL-EVLP) were prepared via ultrasound-assisted freeze-thaw cycling. The resulting PF@PL-EVLP exhibited cup-shaped, bilayer-membrane nanostructures with a mean diameter of approximately 148.07 nm, a high drug-loading capacity, and favorable stability. PF@PL-EVLP Gel was fabricated using Carbomer 934 as the gel matrix. Within the hydrogel system, extracellular vesicles maintained structural integrity and uniform dispersion, exhibiting excellent stability. In vitro release studies demonstrated that both PF@PL-EVLP and PF@PL-EVLP Gel exhibited sustained-release characteristics. In vitro pharmacodynamic studies revealed that PF@PL-EVLP exerts robust protection against oxidative damage, significantly elevating intracellular superoxide dismutase (SOD) and hydroxyproline (HYP) levels while markedly reducing malondialdehyde (MDA), matrix metalloproteinase-1 (MMP-1), and reactive oxygen species (ROS) contents. Compared with the solution group, PF@PL-EVLP Gel increased the cumulative transdermal permeation by approximately 10.82-fold, the local skin retention by 7.38-fold, and the cumulative permeation rate by 9.36-fold. In vivo pharmacodynamic evaluations demonstrated that PF@PL-EVLP Gel exerts pronounced anti-skin-aging effects, as evidenced by increased skin hydration, elevated dermal collagen-fiber density, and prevention of D-galactose-induced epidermal and dermal thinning. ELISA analyses revealed that the hydrogel significantly augmented cutaneous total antioxidant capacity (T-AOC), catalase (CAT), SOD, HYP, and tissue inhibitor of metalloproteinase-1 (TIMP-1) levels, concomitantly attenuating dermal MDA and MMP-1 contents; serum SOD was also upregulated and MDA downregulated. Western blot confirmed that the formulation mitigates keratinocyte apoptosis via BAX down-regulation. These findings provide a robust foundation for the topical application of Paeonia lactiflora extracellular vesicle-based hydrogel systems in transdermal delivery of active phytoconstituents for skin-aging retardation. The animal experiments were approved by the Animal Ethics Committee of Shanghai University of Traditional Chinese Medicine (approval numbers: PZSHUTCM2503120002, PZSHUTCM230907004).
, authors=Jia-yi YANG, Pei-xin LI, Xin-yi AI, Yong-tai ZHANG, Teng GUO
*, Nian-ping FENG
*, authorsList=Jia-yi YANG, Pei-xin LI, Xin-yi AI, Yong-tai ZHANG, Teng GUO, Nian-ping FENG, authorCompany=null, correspAuthors=Teng GUO, Nian-ping FENG, authorNote=null, correspAuthorsNote=null, copyrightStatement=Copyright ©2026 Acta Pharmaceutica Sinica. All rights reserved., copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1308841324867055918, articleId=1308841321524195612, tenantId=1146029695717560320, journalId=1189982191388893191, language=CN, title=负载芍药苷的芍药细胞外囊泡水凝胶的构建及其抗皮肤衰老作用研究, columnId=1190335348896011050, journalTitle=药学学报, columnName=研究论文, runingTitle=null, highlight=null, articleAbstract=
本研究以中药芍药来源的细胞外囊泡(Paeonia lactiflora derived extracellular vesicles-like particles, PL-EVLP) 包载有效成分芍药苷(paeoniflorin, PF), 以增强抗皮肤衰老效果, 进而以水凝胶体系(PF@PL-EVLP Gel) 进一步提升制剂的稳定性和经皮递送效率。以差速离心法提取PL-EVLP, 采用超声结合冻融法制备负载芍药苷的芍药细胞外囊泡(PF@PL-EVLP), PF@PL-EVLP为具有双层膜的茶托状纳米颗粒, 平均粒径约为148.07 nm, 具有较高的载药量及较好的稳定性。以卡波姆934作为凝胶基质制备PF@PL-EVLP Gel, 水凝胶体系中细胞外囊泡的结构完整且分散均匀, 稳定性良好。体外释放实验结果表明: PF@PL-EVLP和PF@PL-EVLP Gel具有一定缓释效果; 体外药效学研究表明, PF@PL-EVLP具有良好的氧化损伤保护作用, 可使细胞内超氧化物歧化酶(superoxide dismutase, SOD)、羟脯氨酸(hydroxyproline, HYP) 含量显著提升, 丙二醛(malondialdehyde, MDA)、基质金属蛋白酶-1 (matrix metalloproteinase-1, MMP-1)、活性氧(reactive oxygen species, ROS) 含量明显下降; 相较于溶液组, PF@PL-EVLP Gel可使药物的累积透皮量提高约10.82倍, 局部皮肤滞留量提高约7.38倍, 累积透皮率提高约9.36倍。体内药效学实验表明: PF@PL-EVLP Gel可发挥抗皮肤衰老作用, 提高皮肤含水量, 增加小鼠皮肤中的胶原纤维比例, 防止D-半乳糖诱导衰老小鼠的皮肤变薄; ELISA结果表明PF@PL-EVLP Gel有效提高小鼠皮肤组织总抗氧化能力(total antioxidant capacity, T-AOC)、过氧化氢酶(catalase, CAT)、SOD、HYP、基质金属蛋白酶抑制剂-1 (tissue inhibitor of metalloproteinase-1, TIMP-1) 含量及血清中SOD含量, 减少皮肤组织MDA、MMP-1含量及小鼠血清中MDA含量, 减轻皮肤氧化损伤程度; Western blot实验表明水凝胶体系通过下调BAX的表达, 抑制皮肤细胞凋亡, 发挥抗皮肤衰老作用。本研究为芍药细胞外囊泡水凝胶体系在经皮递送中药有效成分延缓皮肤衰老方面的应用提供了实验依据。动物实验经上海中医药大学动物伦理委员会批准(批准编号: PZSHUTCM2503120002、PZSHUTCM230907004)。
, authors=杨嘉怡, 李珮欣, 艾鑫仪, 张永太, 郭腾
*, 冯年平
*, authorsList=杨嘉怡, 李珮欣, 艾鑫仪, 张永太, 郭腾, 冯年平, authorCompany=null, correspAuthors=郭腾, 冯年平, authorNote=
作者贡献:
杨嘉怡负责实验设计、实施、论文撰写; 李珮欣参与药物制剂、动物实验; 艾鑫仪参与实验数据分析、实验设计; 张永太参与实验指导; 郭腾、冯年平负责指导实验设计和组织实施。
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in vitro anti-inflammatory evaluation of a drug-loaded one-piece licorice exocyst-like particle-loaded licorice chalcone A nano-delivery system [J]. Acta Pharm Sin (药学学报), 2025, 60: 1147-1155., articleTitle=null, refAbstract=null), Reference(id=1308841334635590027, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308841321524195612, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=25, rfOrder=24, authorNames=null, journalName=null, refType=null, unstructuredReference=Liu YJ, Wang HJ, Zhang JB, et al. Research progress of plant-derived extracellular vesicles as drug carriers [J]. Acta Pharm Sin (药学学报), 2025, 60: 721-730., articleTitle=null, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1308841325097742639, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308841321524195612, xref=null, ext=[AuthorCompanyExt(id=1308841325106131248, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308841321524195612, companyId=1308841325097742639, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=School of Pharmacy, Shanghai University of Traditional Chinese Medicine, Shanghai 201203, China), AuthorCompanyExt(id=1308841325114519857, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308841321524195612, companyId=1308841325097742639, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=上海中医药大学中药学院, 上海 201203)])], figs=[ArticleFig(id=1308841328990056794, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308841321524195612, language=EN, label=null, caption=null, figureFileSmall=qBCcHfeKcYQbHKGTqUlaMA==, figureFileBig=P+B6ipm15ZLZybg0tFNKbQ==, tableContent=null), ArticleFig(id=1308841329057165659, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308841321524195612, language=CN, label=Fig.1, caption=
HPLC chromatograms. A: PF standard stock solution; B: PL-EVLP; C: PF@PL-EVLP. PF: Paeoniflorin; PL-EVLP: Paeonia lactiflora derived extracellular vesicle-like particles; PF@PL-EVLP: Paeoniflorin-loaded PL-EVLP, figureFileSmall=qBCcHfeKcYQbHKGTqUlaMA==, figureFileBig=P+B6ipm15ZLZybg0tFNKbQ==, tableContent=null), ArticleFig(id=1308841329258492252, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308841321524195612, language=EN, label=null, caption=null, figureFileSmall=guXL+Rmy/xd40xs17ovb2Q==, figureFileBig=lmni68iIxeqNcoUcF7m7Nw==, tableContent=null), ArticleFig(id=1308841329333989725, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308841321524195612, language=CN, label=Fig.2, caption=
Characterization and storage stability of PL-EVLP. n = 3, $ \overline{x} $ ± s. A: Particle size distribution profile; B: Zeta-potential distribution diagram; C: Nanoparticle tracking analysis of particle size; D: Transmission electron micrographs; E: Storage stability of PL-EVLP resuspension and lyophilized powder at 25 ℃; F: Storage stability of PL-EVLP resuspension and lyophilized powder at 4 ℃; G: Storage stability of PL-EVLP resuspension and lyophilized powder at -20 ℃; H: Storage stability of PL-EVLP resuspension and lyophilized powder at -80 ℃; I: Lyophilization stability, figureFileSmall=guXL+Rmy/xd40xs17ovb2Q==, figureFileBig=lmni68iIxeqNcoUcF7m7Nw==, tableContent=null), ArticleFig(id=1308841329401098590, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308841321524195612, language=EN, label=null, caption=null, figureFileSmall=gRArT1FffXu9wZUQ7Fz0Pg==, figureFileBig=yyY7nxjR/3wrqx7WlvUg/g==, tableContent=null), ArticleFig(id=1308841329468207455, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308841321524195612, language=CN, label=Fig.3, caption=
Characterization of PF@PL-EVLP and PF@PL-EVLP Gel. A: Transmission electron micrographs of PF@PL-EVLP; B: Protein distribution profiles of PL-EVLP (1) and PF@PL-EVLP (2); C: In vitro drug release profiles of PF solution, PF@PL-EVLP and PF@PL-EVLP Gel; D: Macroscopic appearance of PF@PL-EVLP Gel; E: Spreadability and texture profile of PF@PL-EVLP Gel; F: Transmission electron micrograph of the release medium from PF@PL-EVLP Gel. n = 3, $ \overline{x} $ ± s, figureFileSmall=gRArT1FffXu9wZUQ7Fz0Pg==, figureFileBig=yyY7nxjR/3wrqx7WlvUg/g==, tableContent=null), ArticleFig(id=1308841329531122016, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308841321524195612, language=EN, label=null, caption=null, figureFileSmall=bGX4m1wM6qDwH3EFurLuMQ==, figureFileBig=E1BKYdJ09A2Dghryv38stw==, tableContent=null), ArticleFig(id=1308841329606619489, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308841321524195612, language=CN, label=Fig.4, caption=
Safety evaluation of PF and PL-EVLP and results on the uptake behavior of CCC-ESF-1 cells and HaCaT cells. A: Cytotoxicity of PF against CCC-ESF-1 cells; B: Cytotoxicity of PF against HaCaT cells; C: Cytotoxicity of PL-EVLP against CCC-ESF-1 cells; D: Cytotoxicity of PL-EVLP against HaCaT cells; E: Uptake of various formulations by CCC-ESF-1 cells (Scale bar = 100 μm); F: Uptake of various formulations by HaCaT cells (Scale bar = 100 μm); G, H: Quantitative analysis of fluorescence intensity and representative flow-cytometric histograms for CCC-ESF-1 (G) and HaCaT (H) cells uptake under identical incubation conditions. n = 5 (A-D), 3 (F-H), $ \overline{x} $ ± s. ***P < 0.001 vs control; ###P < 0.001 vs Rh B@PL-EVLP at 8 h, figureFileSmall=bGX4m1wM6qDwH3EFurLuMQ==, figureFileBig=E1BKYdJ09A2Dghryv38stw==, tableContent=null), ArticleFig(id=1308841329677922658, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308841321524195612, language=EN, label=null, caption=null, figureFileSmall=rGtVvwtF/93I81ImG/tTGw==, figureFileBig=z/87HD/4+aiI3fYccm1KpQ==, tableContent=null), ArticleFig(id=1308841329736642915, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308841321524195612, language=CN, label=Fig.5, caption=
Results on the protective effect of CCC-ESF-1 cells against oxidative damage. A: Effect of PF and PL-EVLP on cell viability; B: Effect of each formulation on cell viability; C: Intracellular ROS levels after treatment with different formulations (Scale bar = 100 μm); D: Changes in SOD, MDA, HYP and MMP-1 contents in the CCC-ESF-1 oxidative-stress model. n = 5 (A, B), 3 (D), $ \overline{x} $ ± s. *P < 0.05, **P < 0.01, ***P < 0.001 vs model; #P < 0.05, ##P < 0.01, ###P < 0.001. ROS: Reactive oxygen species; SOD: Superoxide dismutase; MDA: Malondialdehyde; HYP: Hydroxyproline; MMP-1: Matrix metalloproteinase-1, figureFileSmall=rGtVvwtF/93I81ImG/tTGw==, figureFileBig=z/87HD/4+aiI3fYccm1KpQ==, tableContent=null), ArticleFig(id=1308841329812140388, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308841321524195612, language=EN, label=null, caption=null, figureFileSmall=tXKISm5tfxo3MOb15RHtXg==, figureFileBig=EYKM9ELsqx455i2y5Zw2+w==, tableContent=null), ArticleFig(id=1308841329887637861, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308841321524195612, language=CN, label=Fig.6, caption=
The transdermal results of PF@PL-EVLP and PF@PL-EVLP Gel in vitro. A: In vitro cumulative transdermal penetration profiles, transdermal flux, and skin retention. n = 3, $ \overline{x} $ ± s. *P < 0.05, **P < 0.01, ***P < 0.001; B: Fluorescence micrographs of transdermal delivery (Vertical section, ×10), figureFileSmall=tXKISm5tfxo3MOb15RHtXg==, figureFileBig=EYKM9ELsqx455i2y5Zw2+w==, tableContent=null), ArticleFig(id=1308841329946358118, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308841321524195612, language=EN, label=null, caption=null, figureFileSmall=fCQGew/KDY4e0z8JQFMeJQ==, figureFileBig=xckZfPxB7NSlBYxXrKSXEw==, tableContent=null), ArticleFig(id=1308841330013466983, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308841321524195612, language=CN, label=Fig.7, caption=
Cutaneous alterations in mice. A: Macroscopic morphological changes in mouse skin; B: Microarchitecture of H&E-stained dorsal skin (× 100, Scale bar = 200 µm); C: Microarchitecture of Masson-trichrome-stained dorsal skin (× 200; Scale bar = 100 µm). n = 6, $ \overline{x} $ ± s, figureFileSmall=fCQGew/KDY4e0z8JQFMeJQ==, figureFileBig=xckZfPxB7NSlBYxXrKSXEw==, tableContent=null), ArticleFig(id=1308841330097353064, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308841321524195612, language=EN, label=null, caption=null, figureFileSmall=LuodmTP69il8mAGFTHhh9g==, figureFileBig=WoKx+WXe3hg34/UIttfvmg==, tableContent=null), ArticleFig(id=1308841330193822057, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308841321524195612, language=CN, label=Fig.8, caption=
Biochemical analysis of mouse skin and serum and expression of related proteins in skin of KM mice. A: Determination of T-AOC, CAT, SOD, MDA, TIMP-1, HYP and MMP-1 levels in murine dorsal skin homogenates; B: Determination of MDA and SOD levels in murine serum; C: Representative Western blot images; D: Densitometric quantification of BAX and Bcl-2 expression in dorsal skin; E: Ratio of BAX to Bcl-2 abundance. n = 6 (A, B), 3 (D, E), $ \overline{x} $ ± s. *P < 0.05, **P < 0.01, ***P < 0.001 vs model; ##P < 0.01. T-AOC: Total antioxidant capacity; CAT: Catalase; TIMP: Tissue inhibitor of metalloproteinase, figureFileSmall=LuodmTP69il8mAGFTHhh9g==, figureFileBig=WoKx+WXe3hg34/UIttfvmg==, tableContent=null), ArticleFig(id=1308841330311262570, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308841321524195612, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| Sample | Extraction yield / mg·kg-1 | Mean | SD |
| PL-EVLP | 781.04 | 741.99 | 33.83 |
| PL-EVLP | 723.40 |
| PL-EVLP | 721.53 |
), ArticleFig(id=1308841330395148651, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308841321524195612, language=CN, label=Tab.1, caption=
The extraction yield of PL-EVLP. n = 3, $ \overline{x} $ ± s. SD: Standard deviation
, figureFileSmall=null, figureFileBig=null, tableContent=
| Sample | Extraction yield / mg·kg-1 | Mean | SD |
| PL-EVLP | 781.04 | 741.99 | 33.83 |
| PL-EVLP | 723.40 |
| PL-EVLP | 721.53 |
), ArticleFig(id=1308841330470646124, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308841321524195612, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| Sample | EE/% | Mean | SD | DL/% | Mean | SD |
| PF@PL-EVLP | 51.41 | 52.78 | 1.45 | 12.28 | 12.48 | 0.19 |
| 54.30 | 12.65 |
| 52.65 | 12.52 |
), ArticleFig(id=1308841330541949293, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308841321524195612, language=CN, label=Tab.2, caption=
The entrapment efficiency and drug loading of PF@PL-EVLP. n = 3, $ \overline{x} $ ± s. EE: Entrapment efficiency; DL: Drug loading
, figureFileSmall=null, figureFileBig=null, tableContent=
| Sample | EE/% | Mean | SD | DL/% | Mean | SD |
| PF@PL-EVLP | 51.41 | 52.78 | 1.45 | 12.28 | 12.48 | 0.19 |
| 54.30 | 12.65 |
| 52.65 | 12.52 |
), ArticleFig(id=1308841330638418286, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308841321524195612, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| Group | Pre-experiment body weight/g | Post-experiment body weight/g | Body mass increment/g |
| Blank | 36.65 ± 2.79 | 52.92 ± 4.74 | 16.27 ± 3.11* |
| Model | 33.50 ± 1.81 | 45.77 ± 2.45 | 12.27 ± 1.39 |
| VE | 34.02 ± 1.72 | 48.30 ± 3.19 | 14.28 ± 2.08 |
| PF | 34.38 ± 1.40 | 47.62 ± 3.18 | 13.23 ± 2.16 |
| PL-EVLP | 35.08 ± 1.50 | 48.78 ± 3.58 | 13.70 ± 2.27 |
| PF@PL-EVLP | 34.02 ± 0.77 | 47.85 ± 2.37 | 13.83 ± 2.12 |
| PF@PL-EVLP Gel | 35.23 ± 1.22 | 51.47 ± 1.96 | 16.23 ± 1.65*△ |
), ArticleFig(id=1308841330713915759, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308841321524195612, language=CN, label=Tab.3, caption=
Average body weight change in mice. n = 6, $ \overline{x} $ ± s. *P < 0.05 vs model; △P > 0.05 vs blank. VE: Vitamin E
, figureFileSmall=null, figureFileBig=null, tableContent=
| Group | Pre-experiment body weight/g | Post-experiment body weight/g | Body mass increment/g |
| Blank | 36.65 ± 2.79 | 52.92 ± 4.74 | 16.27 ± 3.11* |
| Model | 33.50 ± 1.81 | 45.77 ± 2.45 | 12.27 ± 1.39 |
| VE | 34.02 ± 1.72 | 48.30 ± 3.19 | 14.28 ± 2.08 |
| PF | 34.38 ± 1.40 | 47.62 ± 3.18 | 13.23 ± 2.16 |
| PL-EVLP | 35.08 ± 1.50 | 48.78 ± 3.58 | 13.70 ± 2.27 |
| PF@PL-EVLP | 34.02 ± 0.77 | 47.85 ± 2.37 | 13.83 ± 2.12 |
| PF@PL-EVLP Gel | 35.23 ± 1.22 | 51.47 ± 1.96 | 16.23 ± 1.65*△ |
), ArticleFig(id=1308841330768441713, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308841321524195612, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| Group | Epidermal thickness/μm | Dermal thickness/μm | Relative collagen fiber area fraction/% |
| Blank | 38.68 ± 9.75** | 702.00 ± 52.10*** | 69.20 ± 2.23*** |
| Model | 25.73 ± 3.34 | 467.03 ± 29.72 | 47.45 ± 3.45 |
| VE | 50.08 ± 7.68*** | 785.75 ± 52.55*** | 64.08 ± 5.01*** |
| PF | 26.55 ± 2.44 | 504.05 ± 21.66 | 50.38 ± 4.15 |
| PL-EVLP | 29.68 ± 3.70 | 576.58 ± 50.95** | 59.99 ± 2.42*** |
| PF@PL-EVLP | 32.45 ± 3.59 | 630.38 ± 49.55*** | 65.08 ± 3.50*** |
| PF@PL-EVLP Gel | 38.37 ± 3.42** | 714.65 ± 54.75*** | 75.98 ± 3.72*** |
), ArticleFig(id=1308841330843939186, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308841321524195612, language=CN, label=Tab.4, caption=
Measurement of epidermal and dermal thickness and skin collagen fiber proportion in mice. n = 6, $ \overline{x} $ ± s. **P < 0.01, ***P < 0.001 vs model
, figureFileSmall=null, figureFileBig=null, tableContent=
| Group | Epidermal thickness/μm | Dermal thickness/μm | Relative collagen fiber area fraction/% |
| Blank | 38.68 ± 9.75** | 702.00 ± 52.10*** | 69.20 ± 2.23*** |
| Model | 25.73 ± 3.34 | 467.03 ± 29.72 | 47.45 ± 3.45 |
| VE | 50.08 ± 7.68*** | 785.75 ± 52.55*** | 64.08 ± 5.01*** |
| PF | 26.55 ± 2.44 | 504.05 ± 21.66 | 50.38 ± 4.15 |
| PL-EVLP | 29.68 ± 3.70 | 576.58 ± 50.95** | 59.99 ± 2.42*** |
| PF@PL-EVLP | 32.45 ± 3.59 | 630.38 ± 49.55*** | 65.08 ± 3.50*** |
| PF@PL-EVLP Gel | 38.37 ± 3.42** | 714.65 ± 54.75*** | 75.98 ± 3.72*** |
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