Journal of Ocular Pharmacology and Therapeutics最新文献

筛选
英文 中文
Ophthalmic Nanoemulsion Fingolimod Formulation for Topical Application. 用于局部应用的眼科纳米乳液芬戈莫德配方。
IF 1.9 4区 医学
Journal of Ocular Pharmacology and Therapeutics Pub Date : 2024-10-01 Epub Date: 2024-07-08 DOI: 10.1089/jop.2024.0055
Rama Kashikar, Samir Senapati, Narendar Dudhipala, Sandip K Basu, Nawajes Mandal, Soumyajit Majumdar
{"title":"Ophthalmic Nanoemulsion Fingolimod Formulation for Topical Application.","authors":"Rama Kashikar, Samir Senapati, Narendar Dudhipala, Sandip K Basu, Nawajes Mandal, Soumyajit Majumdar","doi":"10.1089/jop.2024.0055","DOIUrl":"10.1089/jop.2024.0055","url":null,"abstract":"<p><p><b><i>Purpose:</i></b> Fingolimod (FTY720; FT), a structural analog of sphingosine, has potential ocular applications. The goal of this study was to develop an FT-loaded nanoemulsion (NE; FT-NE) formulation for the efficient and prolonged delivery of FT to the posterior segment of the eye through the topical route. <b><i>Methods:</i></b> FT-NE formulations were prepared using homogenization followed by the probe sonication method. The lead FT-NE formulations (0.15% and 0.3% w/v loading), comprising soybean oil as oil and Tween<sup>®</sup> 80 and Poloxamer 188 as surfactants, were further evaluated for <i>in vitro</i> release, surface morphology, filtration sterilization, and stability at refrigerated temperature. Ocular bioavailability following topical application of FT-NE (0.3%) was examined in Sprague-Dawley rats. <b><i>Results:</i></b> The formulation, at both dose levels, showed desirable physicochemical characteristics, a nearly spherical shape with homogenous nanometric size distribution, and was stable for 180 days (last time point checked) at refrigerated temperature postfiltration through a polyethersulfone (0.22 µm) membrane. <i>In vitro</i> release studies showed prolonged release over 24 h, compared with the control FT solution (FT-S). <i>In vivo</i> studies revealed that effective concentrations of FT were achieved in the vitreous humor and retina following topical application of FT-NE. <b><i>Conclusions:</i></b> The results from these studies demonstrate that the FT-NE formulation can serve as a viable platform for the ocular delivery of FT through the topical route.</p>","PeriodicalId":16689,"journal":{"name":"Journal of Ocular Pharmacology and Therapeutics","volume":" ","pages":"504-512"},"PeriodicalIF":1.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141559025","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Prospective, Randomized, Controlled Clinical Investigation Comparing the Efficacy and Safety of Sodium Hyaluronate-Based Ophthalmical Viscosurgical Devices FIDIAL PLUS and IAL®-F in Cataract Surgery. 一项前瞻性、随机对照临床研究,比较透明质酸钠眼科粘液手术器械 FIDIAL PLUS 和 IAL®-F 在白内障手术中的疗效和安全性。
IF 1.9 4区 医学
Journal of Ocular Pharmacology and Therapeutics Pub Date : 2024-10-01 Epub Date: 2024-07-01 DOI: 10.1089/jop.2024.0044
Camilla Pagnacco, Roberto Tosi, Jessica Dalsaso, Sebastiano Fraccaroli, Filippo Saggin, Giorgio Marchini
{"title":"A Prospective, Randomized, Controlled Clinical Investigation Comparing the Efficacy and Safety of Sodium Hyaluronate-Based Ophthalmical Viscosurgical Devices FIDIAL PLUS and IAL<sup>®</sup>-F in Cataract Surgery.","authors":"Camilla Pagnacco, Roberto Tosi, Jessica Dalsaso, Sebastiano Fraccaroli, Filippo Saggin, Giorgio Marchini","doi":"10.1089/jop.2024.0044","DOIUrl":"10.1089/jop.2024.0044","url":null,"abstract":"<p><p><b><i>Purpose:</i></b> To protect the corneal endothelium, various ophthalmical viscoelastic devices (OVDs) are used during cataract surgery. In this study, we compared two sodium hyaluronate-based OVD, the bacteria-derived FIDIAL PLUS OVD (test) with the animal-derived IAL<sup>®</sup>-F OVD (reference) during the surgical procedure. <b><i>Methods:</i></b> Fifty patients with bilateral cataract participated in the study: 50 eyes randomly received FIDIAL PLUS and 50 eyes received IAL<sup>®</sup>-F (ratio 1:1). Noninferior efficacy of FIDIAL PLUS compared with reference OVD (first objective) was evaluated using a paired <i>t</i>-test comparing the mean percent loss of corneal endothelial cells (CECs) with FIDIAL PLUS against the mean percent loss with IAL<sup>®</sup>-F. Corneal endothelial protection during cataract surgery with FIDIAL PLUS without significant (≥30 mmHg) postoperative intraocular pressure (IOP) increase (main secondary objective) was assessed using a repeated measures logistic model comparing the incidence of significant postoperative IOP elevation between the two groups. Safety, tolerability, and efficacy were also evaluated by assessing secondary endpoints before and after surgery. <b><i>Results:</i></b> FIDIAL PLUS showed a statistically noninferior efficacy compared with IAL<sup>®</sup>-F; there was no significant increase in IOP in either group or different trends of the secondary endpoints were observed between the OVD groups. The safety profile was similar in both OVD groups and no adverse device effects were reported. <b><i>Conclusions:</i></b> This study demonstrates the equivalent efficacy, tolerability, and safety of the bacteria-derived FIDIAL PLUS compared with the animal-derived IAL<sup>®</sup>-F, confirming the clinical value of this product.</p>","PeriodicalId":16689,"journal":{"name":"Journal of Ocular Pharmacology and Therapeutics","volume":" ","pages":"469-476"},"PeriodicalIF":1.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141476838","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Complement Factor B Inhibition or Deletion Is Not Sufficient to Prevent Neurodegeneration in a Murine Model of Glaucoma. 补体因子 B 的抑制或缺失不足以防止小鼠青光眼模型中的神经变性。
IF 1.9 4区 医学
Journal of Ocular Pharmacology and Therapeutics Pub Date : 2024-10-01 Epub Date: 2024-07-08 DOI: 10.1089/jop.2024.0046
Katie Dolan, Sha-Mei Liao, Maura Crowley, Chuanxi Xiang, Christopher M Adams, Ann Brown, Nhi Vo, Amy Chen, Omar Delgado, Natasha Buchanan, Chenying Guo, Ganesh Prasanna
{"title":"Complement Factor B Inhibition or Deletion Is Not Sufficient to Prevent Neurodegeneration in a Murine Model of Glaucoma.","authors":"Katie Dolan, Sha-Mei Liao, Maura Crowley, Chuanxi Xiang, Christopher M Adams, Ann Brown, Nhi Vo, Amy Chen, Omar Delgado, Natasha Buchanan, Chenying Guo, Ganesh Prasanna","doi":"10.1089/jop.2024.0046","DOIUrl":"10.1089/jop.2024.0046","url":null,"abstract":"<p><p><b><i>Purpose:</i></b> Activation of the classical complement pathway is thought to contribute to the development and progression of glaucoma. The role of alternative complement or amplification pathways in glaucoma is not well understood. We evaluated complement factor B (FB) expression in postmortem human ocular tissues with or without glaucoma and the effect of FB inhibition and deletion in a mouse ocular hypertensive model of glaucoma induced by photopolymerized hyaluronic acid glycidyl methacrylate (HAGM). <b><i>Methods:</i></b> Human <i>CFB</i> mRNA in human eyes was assessed by RNAscope and TaqMan. HAGM model was performed on C57BL6/J mice. The effect of FB in HAGM model was evaluated with an oral FB inhibitor and <i>Cfb</i><sup>-/-</sup> mice. Complement mRNA and proteins in mouse eyes were assessed by TaqMan and western blot, respectively. <b><i>Results:</i></b> <i>CFB</i> mRNA in human glaucomatous macular neural retina and optic nerve head was upregulated. <i>Cfb</i> mRNA is also upregulated in the HAGM model. Oral FB inhibitor, ED-79-GX17, dosed daily at 200 mg/kg for 3 days after intraocular pressure (IOP) induction in wild-type mice showed complement inhibition in ocular tissues and significantly inhibited systemic complement levels. Daily dosing of ED-79-GX17 for 30 days or <i>Cfb</i> deletion was also unable to prevent retinal ganglion cell or axon loss 30 days after IOP induction in mice. <b><i>Conclusion:</i></b> The alternative complement component FB may not substantially contribute to RGC loss in the HAGM mouse glaucoma model despite upregulation of <i>Cfb</i> expression and activation of the alternative pathway. The relevance of these findings to human glaucoma remains to be determined.</p>","PeriodicalId":16689,"journal":{"name":"Journal of Ocular Pharmacology and Therapeutics","volume":" ","pages":"524-535"},"PeriodicalIF":1.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141559022","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Review of Janus Kinase Inhibitors as Therapies for Noninfectious Uveitis. 作为非传染性葡萄膜炎疗法的 Janus 激酶抑制剂综述。
IF 1.9 4区 医学
Journal of Ocular Pharmacology and Therapeutics Pub Date : 2024-09-24 DOI: 10.1089/jop.2024.0100
Hui Yu Juan, Shwu-Jiuan Sheu, De-Kuang Hwang
{"title":"Review of Janus Kinase Inhibitors as Therapies for Noninfectious Uveitis.","authors":"Hui Yu Juan, Shwu-Jiuan Sheu, De-Kuang Hwang","doi":"10.1089/jop.2024.0100","DOIUrl":"https://doi.org/10.1089/jop.2024.0100","url":null,"abstract":"<p><p>Uveitis remains one of the leading causes of blindness worldwide, with different etiologies requiring separate approaches to treatment. For over a decade, oral, topical, and local injection of corticosteroids as well as systemic conventional disease-modifying antirheumatic drugs (DMARDs) have remained the most effective treatment for noninfectious uveitis (NIU). Systemic administration of antitumor necrosis factor-α and other biological DMARDs have been used for treating cases that responded inadequately to conventional treatments. Unfortunately, some refractory patients still suffer from frequent attacks despite the combination of multiple treatments. Recently, there has been promising evidence for Janus kinase (JAK) inhibitors as the next-generation therapy for NIU. The JAK/signal transducers and activators of the transcription (STAT) signaling pathway mediate the downstream events involved in immune fitness, tissue repair, inflammation, apoptosis, and adipogenesis by binding various ligands, such as cytokines, growth hormones, and growth factors. The mutation or loss of JAK/STAT components is implicated in autoimmune diseases, thus inhibition of such pathways has been an important area of research in therapeutic development.<sup>1</sup> In this review, we provide a comprehensive overview of the efficacy and safety of JAK inhibitors for the management of NIU, with evidence from current trials and case reports.</p>","PeriodicalId":16689,"journal":{"name":"Journal of Ocular Pharmacology and Therapeutics","volume":" ","pages":""},"PeriodicalIF":1.9,"publicationDate":"2024-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142307971","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Nanotechnology in Ocular Drug Delivery: The Potential of Polymeric Micelles as a Drug Delivery Vehicle. 纳米技术在眼部给药中的应用:聚合物胶束作为给药载体的潜力。
IF 2.3 4区 医学
Journal of Ocular Pharmacology and Therapeutics Pub Date : 2024-09-12 DOI: 10.1089/jop.2024.0060
Mehul Luhar,Ravi Viradiya,Sanjay Panjabi,Gayatri Patel
{"title":"Nanotechnology in Ocular Drug Delivery: The Potential of Polymeric Micelles as a Drug Delivery Vehicle.","authors":"Mehul Luhar,Ravi Viradiya,Sanjay Panjabi,Gayatri Patel","doi":"10.1089/jop.2024.0060","DOIUrl":"https://doi.org/10.1089/jop.2024.0060","url":null,"abstract":"","PeriodicalId":16689,"journal":{"name":"Journal of Ocular Pharmacology and Therapeutics","volume":"56 1","pages":""},"PeriodicalIF":2.3,"publicationDate":"2024-09-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142197105","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Role of NADPH Oxidase 4 on Dry Eye Syndrome in Mice. NADPH 氧化酶 4 对小鼠干眼症的作用
IF 1.9 4区 医学
Journal of Ocular Pharmacology and Therapeutics Pub Date : 2024-09-01 Epub Date: 2024-04-26 DOI: 10.1089/jop.2024.0002
Mian Guo, Taixiang Liu, Yuan Miao, Xiaoli Pan, Bo Liu
{"title":"Role of NADPH Oxidase 4 on Dry Eye Syndrome in Mice.","authors":"Mian Guo, Taixiang Liu, Yuan Miao, Xiaoli Pan, Bo Liu","doi":"10.1089/jop.2024.0002","DOIUrl":"10.1089/jop.2024.0002","url":null,"abstract":"<p><p><b><i>Objective:</i></b> This study aims to investigate the effect of NADPH oxidase 4 (NOX4)-mediated inflammation on concanavalin A (ConA)-induced dry eye syndrome (DES) in mice. <b><i>Methods:</i></b> Thirty-six mice were randomly divided into Control, Model, no-load Control, and NOX4 interference group. Adenovirus was injected (10 μL) into the lacrimal glands of both eyes of mice in no-load Control group and NOX4 interference group. Four days after adenovirus injection, the Control group was injected with phosphate-buffered saline, and the other groups were injected with ConA (200 μg) in the lacrimal glands of mice to establish DES models. The tear secretion rate was estimated by phenol red thread test. Lissamine green eye staining was used to evaluate conjunctival damage. The corneal surface was observed by hematoxylin-eosin (HE) staining and scanning electron microscopy (SEM). The morphology and quantity of conjunctival epithelial cells and goblet cells were observed by Periodic acid-Schiff staining. The expression of NOX4, NOD-like receptor thermal protein domain-associated protein 3 (NLRP3), interleukin-1β (IL-1β), and mucin 5 subtype AC (MUC5AC) was detected by immunohistochemistry. <b><i>Results:</i></b> Compared with the Control group, the Model group showed a significant decrease in tear secretion and an upregulation in microscopic image score. The HE staining and SEM showed corneal and conjunctiva damage in the Model group. The protein expression of NOX4, NLRP3, and IL-1β was upregulated, but MUC5AC was downregulated in the Model group. After interfering with NOX4, all these indicators were reversed. <b><i>Conclusion:</i></b> The pathological process of concanavalin A-induced DES appears to be related to NOX4.</p>","PeriodicalId":16689,"journal":{"name":"Journal of Ocular Pharmacology and Therapeutics","volume":" ","pages":"452-458"},"PeriodicalIF":1.9,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140864364","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluation of Dose-Response Relationship in Novel Extended Release of Targeted Nucleic Acid Nanocarriers to Treat Secondary Cataracts. 评估新型缓释靶向核酸纳米载体治疗继发性白内障的剂量-反应关系
IF 1.9 4区 医学
Journal of Ocular Pharmacology and Therapeutics Pub Date : 2024-09-01 Epub Date: 2024-06-20 DOI: 10.1089/jop.2024.0024
Camila Vardar, Mindy George-Weinstein, Robert Getts, Mark E Byrne
{"title":"Evaluation of Dose-Response Relationship in Novel Extended Release of Targeted Nucleic Acid Nanocarriers to Treat Secondary Cataracts.","authors":"Camila Vardar, Mindy George-Weinstein, Robert Getts, Mark E Byrne","doi":"10.1089/jop.2024.0024","DOIUrl":"10.1089/jop.2024.0024","url":null,"abstract":"<p><p><b><i>Purpose:</i></b> The present study aimed to determine the dose-response relationship between targeted nanocarriers released from a novel, sustained release formulation and their ability to specifically deplete cells responsible for the development of posterior capsular opacification (PCO) in month-long, dynamic cell cultures. <b><i>Methods:</i></b> Injectable, thermosensitive poly(D,L-lactic-co-glycolic acid)-b-poly(ethylene glycol)-b-poly(D,L-lactic-co-glycolic acid) triblock copolymer hydrogels were loaded with either a low or a high dose of doxorubicin-loaded antibody-targeted nanocarriers (G8:3DNA:Dox). Human rhabdomyosarcoma cells, selected for their expression of PCO marker brain-specific angiogenesis inhibitor 1 (BAI1), were kept under dynamic media flow and received either a low or high dose of nanocarriers. Cells were fixed and stained at predetermined time points to evaluate targeted depletion of BAI1+ cells. <b><i>Results:</i></b> A lower dose of nanocarriers in hydrogel depleted BAI1+ cells at a slower rate than the higher dose, whereas both reached over 90% BAI1+ cellular nonviability at 28 days. Both treatment groups also significantly lowered the relative abundance of BAI1+ cells in the population compared with the control group. <b><i>Conclusions:</i></b> Controlled release of a lower dose of nanocarriers can still achieve therapeutically relevant effects in the prevention of PCO, while avoiding potential secondary effects associated with the administration of a higher dose.</p>","PeriodicalId":16689,"journal":{"name":"Journal of Ocular Pharmacology and Therapeutics","volume":" ","pages":"459-466"},"PeriodicalIF":1.9,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141427044","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
PLL-g-PEG Polymer Inhibits Antibody-Drug Conjugate Uptake into Human Corneal Epithelial Cells In Vitro. PLL-g-PEG 聚合物抑制人角膜上皮细胞体外吸收抗体-药物共轭物
IF 16.4 4区 医学
Journal of Ocular Pharmacology and Therapeutics Pub Date : 2024-09-01 Epub Date: 2024-06-27 DOI: 10.1089/jop.2024.0019
David Kleinman, Sana Iqbal, Anita K Ghosh, Sean D Ogle, Simon Kaja, Mark Mitchnick, Jenni J Hakkarainen
{"title":"PLL-g-PEG Polymer Inhibits Antibody-Drug Conjugate Uptake into Human Corneal Epithelial Cells <i>In Vitro</i>.","authors":"David Kleinman, Sana Iqbal, Anita K Ghosh, Sean D Ogle, Simon Kaja, Mark Mitchnick, Jenni J Hakkarainen","doi":"10.1089/jop.2024.0019","DOIUrl":"10.1089/jop.2024.0019","url":null,"abstract":"<p><p><b><i>Purpose:</i></b> Antibody-drug conjugates (ADCs) are a relatively recent advance in the delivery of chemotherapeutics that improve targeting of cytotoxic agents. However, despite their antitumor activity, severe ocular adverse effects, including vision loss, have been reported for several ADCs. The nonspecific uptake of ADCs into human corneal epithelial cells (HCECs) and their precursors via macropinocytosis has been proposed to be the primary mechanism of ocular toxicity. In this study, we evaluated the ability of a novel polymer, poly(l-lysine)-graft-poly(ethylene glycol) (PLL-g-PEG), to decrease the ADC rituximab-mc monomethylauristatin F (MMAF) (RIX) uptake into human corneal epithelial (HCE-T) cells. <b><i>Methods:</i></b> HCE-T cells were exposed to increasing concentrations of RIX to determine inhibition of cell proliferation. HCE-T cells were treated with PLL-g-PEG, the macropinocytosis inhibitor 5-(N-ethyl-N-isopropyl) amiloride (EIPA), or vehicle. After 30 min of incubation, RIX was added. ADC was detected by fluorescent anti-human immunoglobulin G and fluorescently conjugated dextran as viewed by microscopy. <b><i>Results:</i></b> RIX caused dose-dependent inhibition of HCE-T cell proliferation. EIPA significantly reduced RIX uptake and decreased macropinocytosis as assessed by direct quantification of RIX using a fluorescently conjugated anti-human antibody as well as quantification of macropinocytosis using fluorescently conjugated dextran. PLL-g-PEG resulted in a dose-dependent inhibition of RIX uptake with half-maximal inhibitory concentrations of 0.022%-0.023% PLL-g-PEG. <b><i>Conclusion:</i></b> The data show PLL-g-PEG to be a potent inhibitor of RIX uptake by corneal epithelial cells and support its use as a novel therapeutic approach for the prevention of ocular adverse events associated with ADC therapy.</p>","PeriodicalId":16689,"journal":{"name":"Journal of Ocular Pharmacology and Therapeutics","volume":" ","pages":"419-427"},"PeriodicalIF":16.4,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11564684/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141468823","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
IL-22/IL-22RA1 Promotes Human Tenon's Capsule Fibroblasts Proliferation and Regulates Fibrosis Through STAT3 Signaling Pathway. IL-22/IL-22RA1 通过 STAT3 信号通路促进人腱鞘囊成纤维细胞增殖并调节纤维化。
IF 1.9 4区 医学
Journal of Ocular Pharmacology and Therapeutics Pub Date : 2024-09-01 Epub Date: 2024-07-24 DOI: 10.1089/jop.2023.0122
Yang Zhao, Xinyue Zhang, Xiaoyu Zhou, Baihua Chen, Xuanchu Duan
{"title":"IL-22/IL-22RA1 Promotes Human Tenon's Capsule Fibroblasts Proliferation and Regulates Fibrosis Through STAT3 Signaling Pathway.","authors":"Yang Zhao, Xinyue Zhang, Xiaoyu Zhou, Baihua Chen, Xuanchu Duan","doi":"10.1089/jop.2023.0122","DOIUrl":"10.1089/jop.2023.0122","url":null,"abstract":"<p><p><b><i>Purpose:</i></b> Although it is now understood that most antiglaucoma surgeries fail because of scarring of the filtering tract, the underlying mechanism remains to be elucidated. The present study investigated the mechanism by which the interleukin (IL)-22/IL-22 receptor alpha 1 (IL-22RA1) signaling pathway regulates scar formation in glaucoma patients. <b><i>Method:</i></b> A total of 31 glaucoma patients who underwent trabeculectomy surgery with uncontrollable intraocular pressure because of scarring and 19 strabismus patients as the control patient group were included in the present study. ELISA was performed to measure the content of IL-22 in peripheral blood. Serum from patients was used to incubate human Tenon's capsule fibroblasts (HTFs) cells and IL-22 antibody rescued the effect of IL-22 on the biological functions. qPCR and Western blot were performed to determine IL-22RA1 mRNA and protein expression levels. Flow cytometry was performed to assess the cell cycle distribution and the Cell Counting Kit-8 assay was used to analyze cell proliferation. <b><i>Results:</i></b> The ELISA assay revealed that the serum IL-22 level of glaucoma patients was significantly higher than the healthy group (29.80 ± 5.1 ng/µL vs. 5.21 ± 0.9 ng/µL). After incubation with patient serum, the proliferation and activation of human Tenon fibroblasts (HTFs) were promoted. IL-22 mediated the biological function of HTFs via directly binding IL-22RA1. Moreover, transfection of the siR-IL-22RA1 or IL-22RA1 gene resulted in significant antifibrosis or profibrosis in HTFs. When a signal transducer and activator of transcription (STAT) 3 inhibitor (BAY) was introduced to the IL-22RA1 overexpression group, IL-22-induced proliferation was reduced in HTFs. Additionally, glaucoma patients had increased levels of IL-22 expression following surgery. <b><i>Conclusions:</i></b> The IL-22/IL-22RA1/STAT3 signaling pathway promoted fibroblast cell proliferation and alpha-smooth muscle actin, potentially regulating fibrosis in glaucoma filtration tracts. Our results provide hitherto undocumented insights into the pathophysiology of postoperative scarring.</p>","PeriodicalId":16689,"journal":{"name":"Journal of Ocular Pharmacology and Therapeutics","volume":" ","pages":"435-444"},"PeriodicalIF":1.9,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141759315","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Corneal Toxicity in Patients Treated by BELANTAMAB MAFODOTIN: How to Improve and Facilitate Patients Follow-Up Using Refractive Shift? 贝兰特玛-马福多汀治疗患者的角膜毒性:如何利用屈光移位改善和促进患者随访?
IF 1.9 4区 医学
Journal of Ocular Pharmacology and Therapeutics Pub Date : 2024-09-01 Epub Date: 2024-07-08 DOI: 10.1089/jop.2024.0023
Jason Chauvier, Marie-Caroline Trone, Philippe Gain, Edouard Ollier, Pierre-Yves Robert, Louis Arnould, Tristan Bourcier, Myriam Cassagne, Jean Maalouf, Arnaud Martel, Louis Hoffart, Antoine Rousseau, Thibaud Mathis, Marc Labetoulle
{"title":"Corneal Toxicity in Patients Treated by BELANTAMAB MAFODOTIN: How to Improve and Facilitate Patients Follow-Up Using Refractive Shift?","authors":"Jason Chauvier, Marie-Caroline Trone, Philippe Gain, Edouard Ollier, Pierre-Yves Robert, Louis Arnould, Tristan Bourcier, Myriam Cassagne, Jean Maalouf, Arnaud Martel, Louis Hoffart, Antoine Rousseau, Thibaud Mathis, Marc Labetoulle","doi":"10.1089/jop.2024.0023","DOIUrl":"10.1089/jop.2024.0023","url":null,"abstract":"<p><p><b><i>Purpose:</i></b> Multiple myeloma (MM) is the second most common neoplastic blood disease worldwide. Belantamab mafodotin is a new antibody conjugate anti-B-cell maturation antigen effective against refractory myelomas. It induces intracorneal microcysts leading to refractive fluctuations. The aim of this study is to assess the value of monitoring refractive fluctuations based on the location of microcystic-like epithelial changes (MECs) to facilitate patient follow-up. <b><i>Methods:</i></b> This observational and multicentric study was conducted using data collected from several French centers contacted through secure email through a standardized data collection table. <b><i>Results:</i></b> The fluctuation of objective refraction in spherical equivalent confirms a significant myopic shift from peripheral to central forms. A decrease in the best-corrected visual acuity (BCVA), an increase in keratometry, and an increase in central epithelial pachymetry have also been observed when MECs migrate toward the center. <b><i>Conclusion:</i></b> The myopization found in our study in patients with central and paracentral MECs is consistent with current literature. Fluctuations in BCVA, keratometry, and epithelial pachymetry are also consistent. This study is the first real-world study and highlights heterogeneity in follow-up, emphasizing the need to establish multidisciplinary follow-up strategies. The analysis of refractive fluctuations appears to be a reproducible and noninvasive screening method that could facilitate patient follow-up without the need for consultation focused on corneal diseases.</p>","PeriodicalId":16689,"journal":{"name":"Journal of Ocular Pharmacology and Therapeutics","volume":" ","pages":"410-418"},"PeriodicalIF":1.9,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141559023","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信