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High angiopoietin-2 levels associate with arterial inflammation and long-term glucocorticoid requirement in polymyalgia rheumatica.

高angiopoietin-2 水平与风湿性多肌痛的动脉炎症和长期糖皮质激素需要量相关。

  • 影响因子:3.51
  • DOI:10.1093/rheumatology/kez261
  • 作者列表:"van Sleen Y","Boots AMH","Abdulahad WH","Bijzet J","Sandovici M","van der Geest KSM","Brouwer E
  • 发表时间:2020-01-01
Abstract

OBJECTIVES:PMR frequently co-occurs with GCA. So far, a simple biomarker for detecting concomitant arterial inflammation in PMR patients is lacking. Furthermore, biomarkers predicting disease course in PMR are awaited. We here investigated the diagnostic and prognostic value of acute-phase markers (ESR, CRP, IL-6, serum amyloid A) and angiogenesis markers (VEGF, soluble Tie2, angiopoietin-1, angiopoietin-2) in isolated PMR and PMR/GCA overlap patients. METHODS:We prospectively included 39 treatment-naïve PMR patients, of whom 10 patients also showed evidence of large vessel GCA by PET-CT. Age-matched healthy controls (n = 32) and infection controls (n = 13) were included for comparison. Serum marker levels were measured by an ELISA or Luminex assay. Receiver operating characteristic and Kaplan-Meier analyses were used to asses diagnostic and prognostic accuracy, respectively. RESULTS:All acute-phase and angiogenesis markers, except angiopoietin-1, were higher in isolated PMR patients than in healthy controls. Angiopoietin-2, ESR and soluble Tie-2 were significantly higher in patients with PMR/GCA overlap than in isolated PMR patients. Angiopoeietin-2, but not soluble Tie2, outperformed ESR and CRP in discriminating patients with and without overlapping GCA (area under the curve: 0.90; sensitivity: 100%; specificity: 76%). Moreover, high angiopoietin-2 levels were associated with long-term glucocorticoid requirement. CONCLUSION:Assessment of angiopoietin-2 at baseline may assist diagnosis of concomitant vasculitis in PMR. Moreover, high levels of angiopoietin-2 were associated with an unfavourable disease course in isolated PMR patients. These findings imply that angiopoietin-2 is an interesting diagnostic and prognostic biomarker in PMR.

摘要

目的: PMR经常与GCA共同发生。到目前为止,缺乏一种简单的生物标志物来检测PMR患者伴随的动脉炎症。此外,正在等待预测PMR病程的生物标志物。我们在这里调查了急性期标志物 (ESR、CRP、IL-6 、血清淀粉样蛋白A) 和血管生成标志物 (VEGF、可溶性Tie2 、angiopoietin-1 、angiopoietin-2) 的诊断和预后价值在孤立性PMR和PMR/GCA重叠患者中。 方法: 我们前瞻性纳入了 39 例初治PMR患者,其中 10 例患者通过PET-CT也显示了大血管GCA的证据。纳入年龄匹配的健康对照 (n = 32) 和感染对照 (n = 13) 进行比较。通过ELISA或Luminex试验测量血清标志物水平。分别采用受试者工作特征和Kaplan-Meier分析评估诊断和预后准确性。 结果: 孤立性PMR患者除angiopoietin-1 外,所有急性期和血管生成标志物均高于健康对照组。PMR/GCA重叠的患者Angiopoietin-2 、ESR和可溶性Tie-2 显著高于孤立性PMR患者。Angiopoeietin-2,而非可溶性Tie2,在区分GCA重叠和不重叠患者方面优于ESR和CRP (曲线下面积: 0.90; 灵敏度: 100%; 特异性: 76%)。此外,高angiopoietin-2 水平与长期需要糖皮质激素有关。 结论: 基线时angiopoietin-2 的评估可能有助于PMR合并血管炎的诊断。此外,在孤立性PMR患者中,高水平的angiopoietin-2 与不利的病程相关。这些发现意味着angiopoietin-2 是PMR中一个有趣的诊断和预后生物标志物。

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影响因子:1.52
发表时间:2020-04-02
DOI:10.1080/09273948.2019.1597896
作者列表:["Apivatthakakul A","Kunavisarut P","Rothova A","Pathanapitoon K"]

METHODS::Purpose: To report on ocular Vogt-Koyanagi-Harada (VKH)-like syndrome under vemurafenib treatment for metastatic melanoma.Design: A case report.Method: Description of clinical and imaging manifestations including fundus photography, fluorescein, and indocyanine green angiography.Results: A 46-year-old Thai female was diagnosed with metastatic melanoma of the skin and had been treated with multiple surgical excisions, radiotherapy, and vemurafenib (initial dose 480 mg orally twice daily, subsequently increased to maximum dose of 960 mg twice daily). After 6 months of vemurafenib use, she complained of bilateral redness and photophobia and was diagnosed with bilateral anterior uveitis, which was topically treated. Two weeks later, her visual acuity (VA) sharply deteriorated to 20/80 and counting fingers. Ocular examination at that stage stronly resembled acute VKH disease. She exhibited intraocular inflammation, and her fundus examination revealed bilateral optic disc swelling and serous retinal detachment. Fluorescein angiogram showed disc leakage and multiple pinpoint hyperfluorescence leakage spots and indocyanine green demonstrated multiple hypofluorescent spots. Oral prednisolone 30 mg/day was commenced while vemurafenib medication was ceased. Three weeks later, her vision improved, and serous retinal detachment subsided. However, her cutaneous melanoma recurred.Conclusions: Vemurafenib, a potential adjunct treatment for metastatic melanoma, was complicated by the development of panuveitis, papillitis, and multiple serous detachments. These ocular symptoms were similar to the presentation of acute VKH syndrome.

翻译标题与摘要 下载文献
影响因子:2.19
发表时间:2020-01-01
DOI:10.1111/dmcn.14268
作者列表:["Crow YJ","Shetty J","Livingston JH"]

METHODS::Comprehensive reviews of the clinical characteristics and pathogenesis of Aicardi-Goutières syndrome (AGS), particularly its contextualization within a putative type I interferonopathy framework, already exist. However, recent reports of attempts at treatment suggest that an assessment of the field from a therapeutic perspective is warranted at this time. Here, we briefly summarize the neurological phenotypes associated with mutations in the seven genes so far associated with AGS, rehearse current knowledge of the pathology as it relates to possible treatment approaches, critically appraise the potential utility of therapies, and discuss the challenges in assessing clinical efficacy. WHAT THIS PAPER ADDS: Progress in understanding AGS disease pathogenesis has led to the first attempts at targeted treatment. Further rational therapies are expected to become available in the short- to medium-term.

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翻译标题与摘要 下载文献
影响因子:1.52
发表时间:2020-04-02
DOI:10.1080/09273948.2019.1603312
作者列表:["Takayama K","Obata H","Takeuchi M"]

METHODS::Purpose: To report the efficacy of adalimumab in a case of chronic Vogt-Koyanagi-Harada (VKH) disease refractory to conventional corticosteroids and immunosuppressive therapy and complicated by central serous chorioretinopathy (CSC).Case report: A 66-year-old woman diagnosed with VKH was treated with intravenous corticosteroids followed by oral corticosteroids and cyclosporine. However, systemic corticosteroids could not be tapered because of recurrent ocular inflammation and systemic complications (diabetes mellitus, moon face, bone weakness), while CSC appeared in both eyes. A diagnosis of chronic VKH resistant to medications complicated by corticosteroid-induced CSC was made. Systemic corticosteroids and cyclosporine were tapered and adalimumab initiated. Bilateral ocular inflammation and CSC were gradually reduced and visual acuity improved without any adverse effect. Twelve months after starting adalimumab monotherapy, no signs of active VKH and CSC were present.Conclusions: Adalimumab is one of the effective therapeutic options for refractory VKH disease complicated with corticosteroid-induced adverse effects.

神经系统自身免疫性疾病方向

神经系统自身免疫性疾病是以自身免疫细胞、免疫分子等攻击神经系统为主要致病机制的自身免疫性疾病。在免疫反应中,作用于神经系统自身抗原的致病抗体统称为神经系统自身抗体。

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