首页 > 最新文献

Annales d'endocrinologie最新文献

英文 中文
Increased cardiovascular risk despite unchanged body composition in non functional adrenal incidentaloma NFAI患者尽管身体成分不变,但心血管风险增加。
IF 2.9 3区 医学 Q3 ENDOCRINOLOGY & METABOLISM Pub Date : 2025-01-11 DOI: 10.1016/j.ando.2025.101687
Alperen Boyraz , Burcu Candemir , Şafak Akın , Mustafa Candemir , Neşe Ersöz Gülçelik

Background

Non-functional adrenal incidentaloma (NFAI) is associated with an increased risk of adverse cardiometabolic outcome. Identifying predictors of atherosclerotic cardiovascular disease (ASCVD) may enable more appropriate management strategies in patients with NFAI. We aimed to investigate the body composition parameters and ASCVD risk in patients with NFAI.

Methods

Eighty patients with NFAI and 80 controls matched for age, gender and body mass index (BMI) were included. ASCVD risk was assessed on Framingham Risk Score (FRS) and American Heart Association/American College of Cardiology (AHA/ACC) score. Body composition was evaluated using a segmental body composition analyzer.

Results

There were no significant differences in age, gender, blood pressure or body composition parameters between the two groups. Patients with NFAI had higher FRS and AHA/ACC scores than controls (P = 0.017, P = 0.024, respectively). In patients with NFAI, independent predictors for FRS were serum cortisol level after 1 mg dexamethasone suppression test (DST) and waist/hip ratio (WHR), while independent predictors for AHA/ACC score were serum cortisol level after 1 mg DST, WHR and fasting plasma glucose (FPG), in various multivariate linear regression models.

Conclusions

FRS and AHA/ACC scores may be useful in determining ASCVD risk in patients with NFAI, and serum cortisol level after 1 mg DST is an independent predictor of ASCVD in these patients, even in the absence of hypercortisolism.
背景:非功能性肾上腺偶发瘤(NFAI)与不良心脏代谢结果的风险增加相关。确定动脉粥样硬化性心血管疾病(ASCVD)的预测因子可以为NFAI患者提供更合适的管理策略。我们的目的是研究NFAI患者的身体成分参数和ASCVD风险。方法:纳入80例NFAI患者和80例年龄、性别、体重指数(BMI)相匹配的对照组。采用Framingham风险评分(FRS)和美国心脏协会/美国心脏病学会(AHA/ACC)评分评估ASCVD风险。采用节段体成分分析仪评估体成分。结果:两组患者在年龄、性别、血压、体成分等指标上无明显差异。NFAI患者的FRS和AHA/ACC评分高于对照组(p=0.017, p=0.024)。在不同的多元线性回归模型中,NFAI患者FRS的独立预测因子是地塞米松抑制试验(DST)后1 mg血清皮质醇水平和腰臀比(WHR),而AHA/ACC评分的独立预测因子是地塞米松抑制试验(DST)后1 mg血清皮质醇水平、WHR和空腹血糖(FPG)。结论:FRS和AHA/ACC评分可能有助于确定NFAI患者的ASCVD风险,即使在没有高皮质醇血症的情况下,1mg DST后的血清皮质醇水平也是这些患者ASCVD的独立预测因子。
{"title":"Increased cardiovascular risk despite unchanged body composition in non functional adrenal incidentaloma","authors":"Alperen Boyraz ,&nbsp;Burcu Candemir ,&nbsp;Şafak Akın ,&nbsp;Mustafa Candemir ,&nbsp;Neşe Ersöz Gülçelik","doi":"10.1016/j.ando.2025.101687","DOIUrl":"10.1016/j.ando.2025.101687","url":null,"abstract":"<div><h3>Background</h3><div>Non-functional adrenal incidentaloma (NFAI) is associated with an increased risk of adverse cardiometabolic outcome. Identifying predictors of atherosclerotic cardiovascular disease (ASCVD) may enable more appropriate management strategies in patients with NFAI. We aimed to investigate the body composition parameters and ASCVD risk in patients with NFAI.</div></div><div><h3>Methods</h3><div>Eighty patients with NFAI and 80 controls matched for age, gender and body mass index (BMI) were included. ASCVD risk was assessed on Framingham Risk Score (FRS) and American Heart Association/American College of Cardiology (AHA/ACC) score. Body composition was evaluated using a segmental body composition analyzer.</div></div><div><h3>Results</h3><div>There were no significant differences in age, gender, blood pressure or body composition parameters between the two groups. Patients with NFAI had higher FRS and AHA/ACC scores than controls (<em>P</em> <!-->=<!--> <!-->0.017, <em>P</em> <!-->=<!--> <!-->0.024, respectively). In patients with NFAI, independent predictors for FRS were serum cortisol level after 1<!--> <!-->mg dexamethasone suppression test (DST) and waist/hip ratio (WHR), while independent predictors for AHA/ACC score were serum cortisol level after 1<!--> <!-->mg DST, WHR and fasting plasma glucose (FPG), in various multivariate linear regression models.</div></div><div><h3>Conclusions</h3><div>FRS and AHA/ACC scores may be useful in determining ASCVD risk in patients with NFAI, and serum cortisol level after 1<!--> <!-->mg DST is an independent predictor of ASCVD in these patients, even in the absence of hypercortisolism.</div></div>","PeriodicalId":7917,"journal":{"name":"Annales d'endocrinologie","volume":"86 2","pages":"Article 101687"},"PeriodicalIF":2.9,"publicationDate":"2025-01-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142980998","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Key data from the 2024 European Thyroid Association Congress. Graves’ orbitopathy: Old recipes or new cuisine? 来自2024年欧洲甲状腺协会大会的关键数据。格雷夫斯眼病:旧食谱还是新食谱?
IF 2.9 3区 医学 Q3 ENDOCRINOLOGY & METABOLISM Pub Date : 2025-01-08 DOI: 10.1016/j.ando.2025.101682
Miriam Ladsous , Philippe Caron
{"title":"Key data from the 2024 European Thyroid Association Congress. Graves’ orbitopathy: Old recipes or new cuisine?","authors":"Miriam Ladsous ,&nbsp;Philippe Caron","doi":"10.1016/j.ando.2025.101682","DOIUrl":"10.1016/j.ando.2025.101682","url":null,"abstract":"","PeriodicalId":7917,"journal":{"name":"Annales d'endocrinologie","volume":"86 2","pages":"Article 101682"},"PeriodicalIF":2.9,"publicationDate":"2025-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143018235","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Diagnosis of acromegaly based on inaugural orbitopathy 基于初始眼窝病的肢端肥大症诊断。
IF 2.9 3区 医学 Q3 ENDOCRINOLOGY & METABOLISM Pub Date : 2024-12-27 DOI: 10.1016/j.ando.2024.101679
Yannick Rivoal , Augustin Lecler , Mathieu Zmuda , Marie Callet , Olivier Galatoire
{"title":"Diagnosis of acromegaly based on inaugural orbitopathy","authors":"Yannick Rivoal ,&nbsp;Augustin Lecler ,&nbsp;Mathieu Zmuda ,&nbsp;Marie Callet ,&nbsp;Olivier Galatoire","doi":"10.1016/j.ando.2024.101679","DOIUrl":"10.1016/j.ando.2024.101679","url":null,"abstract":"","PeriodicalId":7917,"journal":{"name":"Annales d'endocrinologie","volume":"86 2","pages":"Article 101679"},"PeriodicalIF":2.9,"publicationDate":"2024-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143018229","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Key data from the 2024 European Thyroid Association annual meeting: “Thyroid and pregnancy” 来自2024年欧洲甲状腺协会年会的关键数据:“甲状腺与妊娠”。
IF 2.9 3区 医学 Q3 ENDOCRINOLOGY & METABOLISM Pub Date : 2024-12-27 DOI: 10.1016/j.ando.2024.101681
Philippe Caron
{"title":"Key data from the 2024 European Thyroid Association annual meeting: “Thyroid and pregnancy”","authors":"Philippe Caron","doi":"10.1016/j.ando.2024.101681","DOIUrl":"10.1016/j.ando.2024.101681","url":null,"abstract":"","PeriodicalId":7917,"journal":{"name":"Annales d'endocrinologie","volume":"86 2","pages":"Article 101681"},"PeriodicalIF":2.9,"publicationDate":"2024-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143018232","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Tatton-Brown-Rahman syndrome: A new multiple endocrine neoplasia syndrome with intellectual disability? 塔顿-布朗-拉赫曼综合征:一种新的智力残疾多发性内分泌瘤变综合征?
IF 2.9 3区 医学 Q3 ENDOCRINOLOGY & METABOLISM Pub Date : 2024-12-27 DOI: 10.1016/j.ando.2024.101680
Lauriane Le Collen , Théo Charnay , Sang Ly , Brigitte Delemer , Arnaud Lagarde , Giuliana Ascone , Adrian F. Daly , Anne Barlier , Pauline Romanet , AURAGEN consortium
We describe for the first time the case of a woman presenting with Tatton-Brown-Rahman syndrome (TBRS) and multiple endocrine neoplasia (MEN). She developed primary hyperparathyroidism at age 13, a pituitary cyst at age 14, adrenal tumor at age 21, and metastatic insulinoma at age 34. In addition, she showed intellectual disability, obesity, multiple lipomas, facial dysmorphia, hemihypertrophy and kyphoscoliosis. At age 35, genome analysis revealed a pathogenic de-novo heterozygous germline DNMT3A variant, while classic MEN syndromes were ruled out by targeted somatic and germline genetic testing. This case highlights not only the importance of genomic analysis in patients with multiple and atypical conditions, but also the need for a multidisciplinary approach for TBRS patients, including in adulthood, involving endocrinologists to enhance understanding and optimize monitoring of this syndrome.
我们描述了一个妇女的情况下首次提出与塔顿-布朗-拉赫曼综合征(TBRS)和多发性内分泌瘤(MEN)。她13岁时出现原发性甲状旁腺功能亢进,14岁时出现垂体囊肿,21岁时出现肾上腺肿瘤,34岁时出现转移性胰岛素瘤。此外,她还表现出智力障碍、肥胖、多发性脂肪瘤、面部畸形、半肥厚和脊柱后凸。在35岁时,基因组分析显示一种致病性去新生杂合生殖系DNMT3A变异,而通过针对性的体细胞和生殖系基因检测排除了经典的MEN综合征。该病例不仅强调了基因组分析在多种和非典型疾病患者中的重要性,而且还强调了对包括成年期在内的TBRS患者采用多学科方法的必要性,包括内分泌学家,以加强对该综合征的理解和优化监测。
{"title":"Tatton-Brown-Rahman syndrome: A new multiple endocrine neoplasia syndrome with intellectual disability?","authors":"Lauriane Le Collen ,&nbsp;Théo Charnay ,&nbsp;Sang Ly ,&nbsp;Brigitte Delemer ,&nbsp;Arnaud Lagarde ,&nbsp;Giuliana Ascone ,&nbsp;Adrian F. Daly ,&nbsp;Anne Barlier ,&nbsp;Pauline Romanet ,&nbsp;AURAGEN consortium","doi":"10.1016/j.ando.2024.101680","DOIUrl":"10.1016/j.ando.2024.101680","url":null,"abstract":"<div><div>We describe for the first time the case of a woman presenting with Tatton-Brown-Rahman syndrome (TBRS) and multiple endocrine neoplasia (MEN). She developed primary hyperparathyroidism at age 13, a pituitary cyst at age 14, adrenal tumor at age 21, and metastatic insulinoma at age 34. In addition, she showed intellectual disability, obesity, multiple lipomas, facial dysmorphia, hemihypertrophy and kyphoscoliosis. At age 35, genome analysis revealed a pathogenic de-novo heterozygous germline <em>DNMT3A</em> variant, while classic MEN syndromes were ruled out by targeted somatic and germline genetic testing. This case highlights not only the importance of genomic analysis in patients with multiple and atypical conditions, but also the need for a multidisciplinary approach for TBRS patients, including in adulthood, involving endocrinologists to enhance understanding and optimize monitoring of this syndrome.</div></div>","PeriodicalId":7917,"journal":{"name":"Annales d'endocrinologie","volume":"86 2","pages":"Article 101680"},"PeriodicalIF":2.9,"publicationDate":"2024-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142904298","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Desmopressin is a safe and effective secretagogue to replace corticotropin-releasing hormone in petrosal sinus sampling 去氨加压素是一种安全有效的促肾上腺皮质激素释放激素替代物。
IF 2.9 3区 医学 Q3 ENDOCRINOLOGY & METABOLISM Pub Date : 2024-12-19 DOI: 10.1016/j.ando.2024.101678
Cecilia Piazzola , Thomas Graillon , Nadine Girard , Henry Dufour , Thierry Brue , Frederic Castinetti

Purpose

Bilateral inferior petrosal sinus sampling (BIPSS) with corticotropin-releasing hormone (CRH) was the gold standard for distinguishing Cushing disease (CD) from ectopic ACTH secretion (EAS). CRH, however, is no longer available.

Objective

To assess the reliability of BIPSS with desmopressin to differentiate CD from EAS.

Methods

A retrospective study included patients who underwent BIPSS with desmopressin for ACTH-dependent hypercortisolism, with the whole diagnostic procedure in a single center.

Results

Fifty-eight patients with confirmed etiological diagnosis were included: 51 CD, 7 EAS. Forty-three CD patients (84.3%) had post-stimulation ratio ≥ 2 before stimulation and 6 of the other 8 (75%) had a ratio ≥ 3. All EAS patients were correctly diagnosed before and after stimulation. Sensitivity was 84.3% before stimulation and 92.2% combining pre- and post-stimulation results; specificity reached 100%. A ROC curve established optimal thresholds at 1.4 before stimulation and 1.7 after.

Conclusion

Desmopressin is a good substitute for CRH, correcting diagnosis compared to baseline BIPSS in 12% of cases.
目的:双侧下岩窦取样(BIPSS)与促肾上腺皮质激素释放激素(CRH)是鉴别库欣病(CD)与异位ACTH分泌(EAS)的金标准。然而,CRH已不再可用。目的:评价去氨加压素联合BIPSS鉴别CD与EAS的可靠性。方法:回顾性研究纳入acth依赖性高皮质醇症患者行BIPSS合并去氨加压素治疗,整个诊断过程在单一中心进行。结果:本组确诊病例58例,其中CD 51例,EAS 7例。43例(84.3%)患者刺激后比值≥2,其余8例(75%)患者刺激前比值≥3。所有EAS患者在刺激前后均得到正确诊断。刺激前敏感性为84.3%,刺激前后综合敏感性为92.2%;特异性达到100%。ROC曲线确定刺激前和刺激后的最佳阈值分别为1.4和1.7。结论:去氨加压素是CRH的良好替代品,与基线BIPSS相比,12%的病例可以纠正诊断。
{"title":"Desmopressin is a safe and effective secretagogue to replace corticotropin-releasing hormone in petrosal sinus sampling","authors":"Cecilia Piazzola ,&nbsp;Thomas Graillon ,&nbsp;Nadine Girard ,&nbsp;Henry Dufour ,&nbsp;Thierry Brue ,&nbsp;Frederic Castinetti","doi":"10.1016/j.ando.2024.101678","DOIUrl":"10.1016/j.ando.2024.101678","url":null,"abstract":"<div><h3>Purpose</h3><div>Bilateral inferior petrosal sinus sampling (BIPSS) with corticotropin-releasing hormone (CRH) was the gold standard for distinguishing Cushing disease (CD) from ectopic ACTH secretion (EAS). CRH, however, is no longer available.</div></div><div><h3>Objective</h3><div>To assess the reliability of BIPSS with desmopressin to differentiate CD from EAS.</div></div><div><h3>Methods</h3><div>A retrospective study included patients who underwent BIPSS with desmopressin for ACTH-dependent hypercortisolism, with the whole diagnostic procedure in a single center.</div></div><div><h3>Results</h3><div>Fifty-eight patients with confirmed etiological diagnosis were included: 51 CD, 7 EAS. Forty-three CD patients (84.3%) had post-stimulation ratio ≥<!--> <!-->2 before stimulation and 6 of the other 8 (75%) had a ratio ≥<!--> <!-->3. All EAS patients were correctly diagnosed before and after stimulation. Sensitivity was 84.3% before stimulation and 92.2% combining pre- and post-stimulation results; specificity reached 100%. A ROC curve established optimal thresholds at 1.4 before stimulation and 1.7 after.</div></div><div><h3>Conclusion</h3><div>Desmopressin is a good substitute for CRH, correcting diagnosis compared to baseline BIPSS in 12% of cases.</div></div>","PeriodicalId":7917,"journal":{"name":"Annales d'endocrinologie","volume":"86 2","pages":"Article 101678"},"PeriodicalIF":2.9,"publicationDate":"2024-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142873661","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Evaluation of the analytic performance and macroprolactin sensitivity of a new prolactin immunoassay 新型催乳素免疫分析法分析性能及催乳素敏感性评价。
IF 2.9 3区 医学 Q3 ENDOCRINOLOGY & METABOLISM Pub Date : 2024-12-07 DOI: 10.1016/j.ando.2024.101677
Guillaume David , Pauline Perrin , Camille Sergeant , Gérald Raverot , Véronique Raverot

Purpose

Prolactin measurement is essential in endocrine diagnostics. Challenges such as the hook effect and reactivity to macroprolactin, which varies according to the reagent, complicate accurate measurement. The present study evaluated a newly marketed reagent to detect prolactin, IDS Prolactin, comparing it to an established reagent, Roche Elecsys Prolactin, assessing its behavior toward macroprolactin and polyethylene glycol (PEG) treatment, and establishing reference intervals.

Methods

The IDS Prolactin and Roche Elecsys Prolactin assays were compared using 44 samples containing macroprolactin confirmed on gel filtration chromatography (macroprolactin: BBPRL) and 104 samples for which the diagnosis of macroprolactin was excluded (monomeric prolactin: MNPRL). Analytic performance of the IDS Prolactin assay was also assessed.

Results

The new reagent showed satisfactory analytic performance, meeting EFLM standards for repeatability and intermediate imprecision. Comparison between the two methods found robust correlation for monomeric samples (y = 1.060x–18.28; r2 = 0.993). Compared to the Roche assay, which is particularly low in its reaction to macroprolactin, the IDS assay displayed a higher level of detection. PEG precipitation effectively separated monomeric and macroprolactin samples when a cut-off of 65% recovery was used or at the threshold of 444 mIU/L (20.9 μg/L) for post-PEG monomeric prolactin upper limit of normal. Reference intervals were established for women, with ROC curve analysis demonstrating high sensitivity and specificity.

Conclusion

The IDS Prolactin assay showed excellent analytic performance and satisfactory characteristics on macroprolactinemic samples.
目的:催乳素测定在内分泌诊断中具有重要意义。诸如钩效应和对催乳素的反应性等挑战,因试剂而异,使准确测量复杂化。本研究评估了一种新上市的催乳素检测试剂IDS prolactin,将其与现有试剂Roche Elecsys prolactin进行比较,评估其对巨催乳素和聚乙二醇(PEG)治疗的行为,并建立参考区间。方法:采用凝胶过滤层析确证的44份含有巨催乳素的样品(巨催乳素:BBPRL)和104份未诊断巨催乳素的样品(单体催乳素:MNPRL),比较IDS催乳素和罗氏Elecsys催乳素检测结果。还对IDS催乳素法的分析性能进行了评价。结果:新试剂具有良好的分析性能,重复性和中间不精密度均满足EFLM标准。两种方法的比较发现单体样品的相关性很强(y=1.060x-18.28;r2 = 0.993)。罗氏法对催乳素的反应特别低,与之相比,IDS法显示出更高的检测水平。当回收率为65%的临界值或后PEG单体催乳素正常上限阈值为444 mIU/L(20.9µg/L)时,聚乙二醇沉淀法可有效分离单体催乳素和大催乳素样品。建立了女性的参考区间,ROC曲线分析显示出较高的敏感性和特异性。结论:IDS催乳素法对大催乳素样品具有良好的分析性能和满意的特性。
{"title":"Evaluation of the analytic performance and macroprolactin sensitivity of a new prolactin immunoassay","authors":"Guillaume David ,&nbsp;Pauline Perrin ,&nbsp;Camille Sergeant ,&nbsp;Gérald Raverot ,&nbsp;Véronique Raverot","doi":"10.1016/j.ando.2024.101677","DOIUrl":"10.1016/j.ando.2024.101677","url":null,"abstract":"<div><h3>Purpose</h3><div>Prolactin measurement is essential in endocrine diagnostics. Challenges such as the hook effect and reactivity to macroprolactin, which varies according to the reagent, complicate accurate measurement. The present study evaluated a newly marketed reagent to detect prolactin, IDS Prolactin, comparing it to an established reagent, Roche Elecsys Prolactin, assessing its behavior toward macroprolactin and polyethylene glycol (PEG) treatment, and establishing reference intervals.</div></div><div><h3>Methods</h3><div>The IDS Prolactin and Roche Elecsys Prolactin assays were compared using 44 samples containing macroprolactin confirmed on gel filtration chromatography (macroprolactin: BBPRL) and 104 samples for which the diagnosis of macroprolactin was excluded (monomeric prolactin: MNPRL). Analytic performance of the IDS Prolactin assay was also assessed.</div></div><div><h3>Results</h3><div>The new reagent showed satisfactory analytic performance, meeting EFLM standards for repeatability and intermediate imprecision. Comparison between the two methods found robust correlation for monomeric samples (y<!--> <!-->=<!--> <!-->1.060x–18.28; r<sup>2</sup> <!-->=<!--> <!-->0.993). Compared to the Roche assay, which is particularly low in its reaction to macroprolactin, the IDS assay displayed a higher level of detection. PEG precipitation effectively separated monomeric and macroprolactin samples when a cut-off of 65% recovery was used or at the threshold of 444 mIU/L (20.9<!--> <!-->μg/L) for post-PEG monomeric prolactin upper limit of normal. Reference intervals were established for women, with ROC curve analysis demonstrating high sensitivity and specificity.</div></div><div><h3>Conclusion</h3><div>The IDS Prolactin assay showed excellent analytic performance and satisfactory characteristics on macroprolactinemic samples.</div></div>","PeriodicalId":7917,"journal":{"name":"Annales d'endocrinologie","volume":"86 2","pages":"Article 101677"},"PeriodicalIF":2.9,"publicationDate":"2024-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142803802","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Impact of therapeutic doses of prednisolone and other glucocorticoids on insulin secretion from human islets 强的松龙和其他糖皮质激素治疗剂量对胰岛胰岛素分泌的影响。
IF 2.9 3区 医学 Q3 ENDOCRINOLOGY & METABOLISM Pub Date : 2024-12-04 DOI: 10.1016/j.ando.2024.101676
Omolara Khadijat Tijani, Maria Moreno-Lopez, Isaline Louvet, Ana Acosta-Montalvo, Anaïs Coddeville, Valery Gmyr, Julie Kerr-Conte, François Pattou, Marie-Christine Vantyghem, Chiara Saponaro, Caroline Bonner, Stéphanie Espiard

Introduction

Glucocorticoid-induced diabetes (GCID) is a prevalent health issue, generally attributed to insulin resistance. High doses of dexamethasone (DEX) are known to inhibit glucose-stimulated insulin secretion (GSIS), but the effects of lower doses, commonly used in chronic therapy, and equipotent doses of other glucocorticoids (GCs) such as hydrocortisone (HC) and prednisone (PRED) remain underexplored. This study aimed to investigate these effects in vitro, and explore variations between patients.

Materials and methods

Dynamic perifusion assays were conducted on human islets to evaluate the impact of different GCs on GSIS. The islets were treated for 24 h with 250 nM PRED and other GCs at equipotent anti-inflammatory doses (HC: 1 μM; DEX: 38 nM).

Results

In 11 human islet donor preparations, 250 nM PRED, corresponding to a clinical oral dose of 5 mg/day, significantly inhibited the first and second phase of GSIS: area under the curve (AUC) decreased by 32.3% (P < 0.001), first phase by 41.5% (P < 0.001), and second phase by 38.4% (P < 0.001). Despite interindividual differences in GSIS response to PRED, no significant differences were observed according to body mass index, gender or age. Comparing the effects of GCs at equipotent anti-inflammatory doses, DEX had a more pronounced inhibitory effect on GSIS than HC or PRED.

Conclusions

In vitro, low-dose PRED treatment significantly impacted GSIS. DEX had a more unfavorable impact on GSIS than HC or PRED, indicating that metabolic effects do not align with anti-inflammatory potency.
糖皮质激素诱导的糖尿病(GCID)是一种普遍的健康问题,通常归因于胰岛素抵抗。已知高剂量地塞米松(DEX)可抑制葡萄糖刺激胰岛素分泌(GSIS),但低剂量(通常用于慢性治疗)和同等剂量的其他糖皮质激素(GCs),如氢化可的松(HC)和泼尼松(PRED)的作用仍未得到充分研究。本研究旨在研究这些体外效应,并探讨患者之间的差异。材料与方法:采用人胰岛动态浸润试验,评价不同gc对GSIS的影响。用250 nM PRED和其他GCs等效抗炎剂量(HC: 1µM;DEX: 38 nM)。结果:在11种人胰岛供体制剂中,250 nM PRED(相当于临床口服剂量5mg/d)可显著抑制第一、二期GSIS:曲线下面积(AUC)下降32.3% (p < 0.001),一期下降41.5% (p < 0.001),二期下降38.4% (p < 0.001)。尽管GSIS对PRED的反应存在个体差异,但根据体重指数、性别或年龄,没有观察到显著差异。比较GCs在等效抗炎剂量下的作用,DEX对GSIS的抑制作用比HC或PRED更明显。结论:体外低剂量PRED治疗显著影响GSIS。DEX对GSIS的不利影响大于HC或PRED,表明代谢作用与抗炎效力不一致。
{"title":"Impact of therapeutic doses of prednisolone and other glucocorticoids on insulin secretion from human islets","authors":"Omolara Khadijat Tijani,&nbsp;Maria Moreno-Lopez,&nbsp;Isaline Louvet,&nbsp;Ana Acosta-Montalvo,&nbsp;Anaïs Coddeville,&nbsp;Valery Gmyr,&nbsp;Julie Kerr-Conte,&nbsp;François Pattou,&nbsp;Marie-Christine Vantyghem,&nbsp;Chiara Saponaro,&nbsp;Caroline Bonner,&nbsp;Stéphanie Espiard","doi":"10.1016/j.ando.2024.101676","DOIUrl":"10.1016/j.ando.2024.101676","url":null,"abstract":"<div><h3>Introduction</h3><div>Glucocorticoid-induced diabetes (GCID) is a prevalent health issue, generally attributed to insulin resistance. High doses of dexamethasone (DEX) are known to inhibit glucose-stimulated insulin secretion (GSIS), but the effects of lower doses, commonly used in chronic therapy, and equipotent doses of other glucocorticoids (GCs) such as hydrocortisone (HC) and prednisone (PRED) remain underexplored. This study aimed to investigate these effects in vitro, and explore variations between patients.</div></div><div><h3>Materials and methods</h3><div>Dynamic perifusion assays were conducted on human islets to evaluate the impact of different GCs on GSIS. The islets were treated for 24<!--> <!-->h with 250<!--> <!-->nM PRED and other GCs at equipotent anti-inflammatory doses (HC: 1<!--> <!-->μM; DEX: 38<!--> <!-->nM).</div></div><div><h3>Results</h3><div>In 11 human islet donor preparations, 250<!--> <!-->nM PRED, corresponding to a clinical oral dose of 5<!--> <!-->mg/day, significantly inhibited the first and second phase of GSIS: area under the curve (AUC) decreased by 32.3% (<em>P</em> <!-->&lt;<!--> <!-->0.001), first phase by 41.5% (<em>P</em> <!-->&lt;<!--> <!-->0.001), and second phase by 38.4% (<em>P</em> <!-->&lt;<!--> <!-->0.001). Despite interindividual differences in GSIS response to PRED, no significant differences were observed according to body mass index, gender or age. Comparing the effects of GCs at equipotent anti-inflammatory doses, DEX had a more pronounced inhibitory effect on GSIS than HC or PRED.</div></div><div><h3>Conclusions</h3><div>In vitro, low-dose PRED treatment significantly impacted GSIS. DEX had a more unfavorable impact on GSIS than HC or PRED, indicating that metabolic effects do not align with anti-inflammatory potency.</div></div>","PeriodicalId":7917,"journal":{"name":"Annales d'endocrinologie","volume":"86 2","pages":"Article 101676"},"PeriodicalIF":2.9,"publicationDate":"2024-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142792907","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Choroidal metastasis secondary to follicular thyroid carcinoma successfully managed with larotrectinib: A case report and review of the literature larorectinib成功治疗滤泡性甲状腺癌继发脉络膜转移一例报告及文献回顾。
IF 2.9 3区 医学 Q3 ENDOCRINOLOGY & METABOLISM Pub Date : 2024-11-27 DOI: 10.1016/j.ando.2024.11.001
Yann Bertolani, Claudia García-Arumí, Tetiana Goncharova, Albert Arnaiz-Camacho, Jose García-Arumí
{"title":"Choroidal metastasis secondary to follicular thyroid carcinoma successfully managed with larotrectinib: A case report and review of the literature","authors":"Yann Bertolani,&nbsp;Claudia García-Arumí,&nbsp;Tetiana Goncharova,&nbsp;Albert Arnaiz-Camacho,&nbsp;Jose García-Arumí","doi":"10.1016/j.ando.2024.11.001","DOIUrl":"10.1016/j.ando.2024.11.001","url":null,"abstract":"","PeriodicalId":7917,"journal":{"name":"Annales d'endocrinologie","volume":"86 2","pages":"Article 101675"},"PeriodicalIF":2.9,"publicationDate":"2024-11-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142756040","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Diagnostic performance of various imaging modalities in localizing ectopic ACTH syndrome: A systematic review (correspondence) 各种成像模式在定位异位 ACTH 综合征方面的诊断性能:系统综述(通讯)。
IF 2.9 3区 医学 Q3 ENDOCRINOLOGY & METABOLISM Pub Date : 2024-10-18 DOI: 10.1016/j.ando.2024.10.001
Chethan Yamichannaiah, Anurag Ranjan Lila, Tushar Bandgar
{"title":"Diagnostic performance of various imaging modalities in localizing ectopic ACTH syndrome: A systematic review (correspondence)","authors":"Chethan Yamichannaiah,&nbsp;Anurag Ranjan Lila,&nbsp;Tushar Bandgar","doi":"10.1016/j.ando.2024.10.001","DOIUrl":"10.1016/j.ando.2024.10.001","url":null,"abstract":"","PeriodicalId":7917,"journal":{"name":"Annales d'endocrinologie","volume":"85 6","pages":"Pages 630-631"},"PeriodicalIF":2.9,"publicationDate":"2024-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142549490","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
期刊
Annales d'endocrinologie
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
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
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 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 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1