Pituitary最新文献

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The clinicopathological PANOMEN-3 classification predicts pituitary adenoma prognosis: a real-world retrospective single center study of a surgically treated cohort. 临床病理PANOMEN-3分类预测垂体腺瘤预后:一项手术治疗队列的真实世界回顾性单中心研究。
IF 3.4 2区 医学
Pituitary Pub Date : 2025-09-07 DOI: 10.1007/s11102-025-01562-9
Sabrina Chiloiro, Antonella Giampietro, Raffaele Migliore, Chiara Palumbo, Penelope Giambò, Flavia Costanza, Pier Paolo Mattogno, Rosalinda Calandrelli, Tommaso Tartaglione, Liverana Lauretti, Mario Rigante, Marco Gessi, Simona Gaudino, Laura De Marinis, Antonio Bianchi, Francesco Doglietto, Alfredo Pontecorvi
{"title":"The clinicopathological PANOMEN-3 classification predicts pituitary adenoma prognosis: a real-world retrospective single center study of a surgically treated cohort.","authors":"Sabrina Chiloiro, Antonella Giampietro, Raffaele Migliore, Chiara Palumbo, Penelope Giambò, Flavia Costanza, Pier Paolo Mattogno, Rosalinda Calandrelli, Tommaso Tartaglione, Liverana Lauretti, Mario Rigante, Marco Gessi, Simona Gaudino, Laura De Marinis, Antonio Bianchi, Francesco Doglietto, Alfredo Pontecorvi","doi":"10.1007/s11102-025-01562-9","DOIUrl":"10.1007/s11102-025-01562-9","url":null,"abstract":"<p><strong>Introduction: </strong>Pituitary adenomas (PAs) are generally benign neoplasms, though in rare cases may exhibit aggressive behavior. In 2024, the PANOMEN-3 workshop released a new clinical-pathological classification. The objective of this study was to examine the potential of the PANOMEN-3 classification to predict prognosis of PAs and guide treatment in our single center cohort of patients with PAs.</p><p><strong>Patients and methods: </strong>A longitudinal, retrospective, observational study was performed on patients with a PA diagnosis. The PANOMEN 3 classification was applied to each patient 6 months after surgery. Resultant grades were correlated with surgical outcome, disease recurrence or progression.</p><p><strong>Results: </strong>289 patients were included. According to the PANOMEN-3 classification, 9 patients (3.1%) were designated as grade 0, 101 patients as grade 1 (34.9%), 140 patients as grade 2 (48.4%) and 39 patients as a grade 3 (13.5%). At last follow-up assessment, 186 patients were found to be disease-free (64.4%), 93 patients (32.5%) exhibited a stable residual, 9 patients (3.1%) had recurrence and/or progression of their PA. The risk of recurrent/residual disease was increased in grade 1 (OR: OR:1.4 95%IC: 1.2-1.7), grade 2 (OR:1.5 95%IC: 1.2-1.9) and grade 3 (OR:5.7 95%IC: 2.7-12.5). Grades 1, 2 and 3 were associated with a shorter disease-free survival interval as compared to those with a grade 0 PANOMEN-3 score.</p><p><strong>Conclusion: </strong>The PANOMEN-3 score is useful in clinical practice, aiding physicians to better plan patient follow-up, as well as to manage residual disease and treatment strategies post-surgery.</p>","PeriodicalId":20202,"journal":{"name":"Pituitary","volume":"28 5","pages":"97"},"PeriodicalIF":3.4,"publicationDate":"2025-09-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12414850/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145008414","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Outcomes of stereotactic radiosurgery in nelson's syndrome: a systematic review and Meta-Analysis. 立体定向放射手术治疗纳尔逊综合征的疗效:系统回顾和荟萃分析。
IF 3.4 2区 医学
Pituitary Pub Date : 2025-08-30 DOI: 10.1007/s11102-025-01568-3
Bardia Hajikarimloo, Salem M Tos, Ibrahim Mohammadzadeh, Mohammad Amin Habibi
{"title":"Outcomes of stereotactic radiosurgery in nelson's syndrome: a systematic review and Meta-Analysis.","authors":"Bardia Hajikarimloo, Salem M Tos, Ibrahim Mohammadzadeh, Mohammad Amin Habibi","doi":"10.1007/s11102-025-01568-3","DOIUrl":"10.1007/s11102-025-01568-3","url":null,"abstract":"<p><strong>Background: </strong>Nelson's syndrome (NS) is an uncommon but serious complication after bilateral adrenalectomy (BA) in patients with Cushing's disease (CD). Stereotactic radiosurgery (SRS) has increasingly been used as a treatment option for NS patients; however, its effectiveness and safety remain uncertain. This meta-analysis aims to assess the role of SRS in NS.</p><p><strong>Methods: </strong>A systematic review and meta-analysis were conducted following PRISMA guidelines. PubMed, Embase, Scopus, and Web of Science were searched through June 11, 2025, for studies reporting outcomes of SRS in NS. Pooled estimates were calculated for local control (LC), endocrine remission (ER), new pituitary dysfunction (NPD), salvage treatment (ST), and adverse radiation effects (ARE).</p><p><strong>Results: </strong>Seven studies with 122 patients were included. Pooled LC was 95% (95% CI: 89-99%), ER was 21% (95% CI: 13-30%), NPD was 20% (95% CI: 11-31%), ST was 4% (95% CI: 0-9%), and ARE was 0% (95% CI: 0-11%). Meta-regression analysis revealed that larger lesion volume, longer interval from prior resection, and higher pre-SRS ACTH levels were significantly associated with an increased risk of ARE.</p><p><strong>Conclusion: </strong>SRS provides high local control rates and a low safety risk for NS patients, although endocrine remission remains limited. These results support SRS as a viable choice in multidisciplinary management, although further prospective studies are needed.</p>","PeriodicalId":20202,"journal":{"name":"Pituitary","volume":"28 5","pages":"94"},"PeriodicalIF":3.4,"publicationDate":"2025-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144966017","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
The feedback loop in pituitary surgery. 垂体手术中的反馈回路。
IF 3.4 2区 医学
Pituitary Pub Date : 2025-08-30 DOI: 10.1007/s11102-025-01569-2
Hani J Marcus, Andrea Giustina
{"title":"The feedback loop in pituitary surgery.","authors":"Hani J Marcus, Andrea Giustina","doi":"10.1007/s11102-025-01569-2","DOIUrl":"https://doi.org/10.1007/s11102-025-01569-2","url":null,"abstract":"","PeriodicalId":20202,"journal":{"name":"Pituitary","volume":"28 5","pages":"95"},"PeriodicalIF":3.4,"publicationDate":"2025-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144965970","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Urinary incontinence as a novel and underrecognized clinical manifestation of prolactinoma in women. 尿失禁作为一种新的和未被充分认识的临床表现在妇女催乳素瘤。
IF 3.4 2区 医学
Pituitary Pub Date : 2025-08-30 DOI: 10.1007/s11102-025-01567-4
Emre Hepşen, Fatih Çanaklı, Halil Durantaş, Burçak Cavnar Helvacı, Kubilay Sarıkaya, Erman Çakal, Sema Hepşen
{"title":"Urinary incontinence as a novel and underrecognized clinical manifestation of prolactinoma in women.","authors":"Emre Hepşen, Fatih Çanaklı, Halil Durantaş, Burçak Cavnar Helvacı, Kubilay Sarıkaya, Erman Çakal, Sema Hepşen","doi":"10.1007/s11102-025-01567-4","DOIUrl":"https://doi.org/10.1007/s11102-025-01567-4","url":null,"abstract":"<p><strong>Objective: </strong>Prolactin exerts numerous pleiotropic effects on various tissues, including smooth muscle. Urinary incontinence, particularly the urge subtype, is primarily associated with detrusor overactivity-the involuntary contractions of the bladder's smooth muscle. The aim of this study is to investigate the potential impact of prolactinoma on urinary incontinence (UI) in women.</p><p><strong>Methods: </strong>This cross-sectional study included 64 patients with prolactinoma and 80 controls. UI was assessed using the International Consultation on Incontinence Questionnaire-Short Form. Based on this instrument, incontinence was categorized into three subtypes: urge urinary incontinence (UUI), stress urinary incontinence (SUI), and mixed urinary incontinence (MUI).</p><p><strong>Results: </strong>The overall rate of UI was significantly higher in prolactinoma patients, with 20 cases (31.3%), compared to 6 cases (7.5%) in the control group (p < 0.001). Compared to the control group, prolactinoma patients exhibited higher rates of UUI and MUI, while no difference was found in SUI rates (p = 0.012, p = 0.008, and p = 0.839; respectively). Incontinent patients had a higher mean age, a greater frequency of macroadenoma, and a longer disease duration compared to continent patients (p = 0.015, p = 0.038, and p < 0.001; respectively). The logistic regression analysis suggested that the disease duration was the only independent predictor of UI in the prolactinoma patients.</p><p><strong>Conclusion: </strong>Prolactinoma, particularly in the later stages of the disease, may influence detrusor muscle activity in female patients and contribute to an increased prevalence of UI.</p>","PeriodicalId":20202,"journal":{"name":"Pituitary","volume":"28 5","pages":"96"},"PeriodicalIF":3.4,"publicationDate":"2025-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144966023","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Semaglutide treatment in hypothalamic obesity: Two-Year outcomes on body composition, appetite, and quality of life. 下丘脑肥胖的西马鲁肽治疗:身体组成、食欲和生活质量的两年结局。
IF 3.4 2区 医学
Pituitary Pub Date : 2025-08-19 DOI: 10.1007/s11102-025-01564-7
Erlend Gjersdal, Frederik Østergaard Klit, Kåre Schmidt Ettrup, Peter Vestergaard, Eigil Husted Nielsen, Kristian Nilsson Vistisen, Hermann L Müller, Dorte Melgaard, Jakob Dal
{"title":"Semaglutide treatment in hypothalamic obesity: Two-Year outcomes on body composition, appetite, and quality of life.","authors":"Erlend Gjersdal, Frederik Østergaard Klit, Kåre Schmidt Ettrup, Peter Vestergaard, Eigil Husted Nielsen, Kristian Nilsson Vistisen, Hermann L Müller, Dorte Melgaard, Jakob Dal","doi":"10.1007/s11102-025-01564-7","DOIUrl":"10.1007/s11102-025-01564-7","url":null,"abstract":"<p><strong>Purpose: </strong>Hypothalamic obesity is a severe complication of craniopharyngioma, marked by hyperphagia and rapid weight gain. Glucagon-like peptide-1 receptor agonists such as semaglutide have shown promising effects on weight reduction, but long-term data on weight outcomes, metabolic parameters and quality-of-life remain limited.</p><p><strong>Methods: </strong>Four female patients with hypothalamic obesity following craniopharyngioma treatment received semaglutide for 24 months. Assessments included DXA scans, metabolic biomarkers, and The Three-Factor Eating Questionnaire at baseline, 6, 12, and 24 months. Interviews at 24 months explored hunger, side effects and quality of life.</p><p><strong>Results: </strong>After 24 months, median weight loss was 16% (95% CI: 8 to 34%, p = 0.004), with maximal loss of 17% at 6 months. Emotional and uncontrolled eating scores (range: 0-100) decreased by 44 (95% CI: - 69 to - 19, p = 0.011) and 27 units (95% CI: - 63 to 9, p = 0.097), respectively. Interviews revealed reduced hunger, improved self-confidence, less isolation, and higher productivity. Treatment was well tolerated; side effects were mainly mild GI symptoms. Fat and lean mass decreased by 10% (95% CI: 2 to 44%, p = 0.016) and 19% (95% CI: 14 to 26%, p < 0.001), respectively, with stable bone mineral content. Hemoglobin A1c and LDL cholesterol declined by 6.4 mmol/mol (95% CI: 2.3 to 9.9, p = 0.016) and 0.5 mmol/L (95% CI: 0.3 to 0.7, p = 0.012).</p><p><strong>Conclusion: </strong>Semaglutide is a safe treatment that led to long-term sustained improvements in eating behavior, weight control, and improved metabolic health. Patients reported an improved quality of life, which persisted after body weight stabilization.</p>","PeriodicalId":20202,"journal":{"name":"Pituitary","volume":"28 5","pages":"93"},"PeriodicalIF":3.4,"publicationDate":"2025-08-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12364737/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144883513","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Evaluating pituitary tumor management: aligning with pituitary tumor centers of excellence criteria. 评价垂体肿瘤的管理:与垂体肿瘤卓越中心的标准一致。
IF 3.4 2区 医学
Pituitary Pub Date : 2025-08-14 DOI: 10.1007/s11102-025-01563-8
Jin-Han Yang, Wei-Hsin Wang, Harn-Shen Chen
{"title":"Evaluating pituitary tumor management: aligning with pituitary tumor centers of excellence criteria.","authors":"Jin-Han Yang, Wei-Hsin Wang, Harn-Shen Chen","doi":"10.1007/s11102-025-01563-8","DOIUrl":"10.1007/s11102-025-01563-8","url":null,"abstract":"<p><strong>Background: </strong>The Pituitary Society established criteria to develop Pituitary Tumor Centers of Excellence (PTCOE) for optimization of patient care. These criteria were later transformed into quantitative standards based on real-life data from accredited pituitary centers worldwide. The aim of this study was to evaluate the pituitary tumor care capacity at our institute and compare it with the PTCOE criteria.</p><p><strong>Method: </strong>We retrospectively reviewed the data of patients who underwent sellar, suprasellar, or parasellar surgery during 2021-2023 at Taipei Veterans General Hospital. Adults older than 18 years who were diagnosed with pituitary tumors were included. We collected data regarding baseline patient and tumor characteristics, the surgical method, complications, and activity volumes across involved departments. The relevant data were compared with those of the PTCOE standards.</p><p><strong>Results: </strong>In total, 182 patients with pituitary tumors underwent surgery via the endoscopic endonasal approach during 2021-2023. Their median age was 51 (range, 20-91) years. Among them, 90.7% had macroadenomas. Functional remission rates were 55.6% for acromegaly, 69.2% for prolactinoma, and 93.3% for Cushing's disease. Our institute met the acceptable PTCOE criteria for the number of pituitary interventions, postoperative readmissions for complications, dynamic endocrine tests, neuroradiologists, and neuro-oncologists. Further, we met the preferred PTCOE criteria for mortality rate and the numbers of dedicated surgeons, endocrinologists, trained nurses, neuropathologists, and neuro-ophthalmologists.</p><p><strong>Conclusion: </strong>Most indicators in our study met the acceptable standards for a PTCOE. During the study period, the multidisciplinary team at our institute collaborated closely to provide comprehensive care for patients with pituitary adenomas.</p>","PeriodicalId":20202,"journal":{"name":"Pituitary","volume":"28 5","pages":"91"},"PeriodicalIF":3.4,"publicationDate":"2025-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12354622/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144856133","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Genetic evaluation of pediatric pituitary adenomas and USP8-related genotype-phenotype correlations in Cushing's disease. 库欣病儿童垂体腺瘤的遗传评价及usp8相关基因型-表型相关性
IF 3.4 2区 医学
Pituitary Pub Date : 2025-08-14 DOI: 10.1007/s11102-025-01557-6
Rida Zainab, Sukhvir Kaur, Justin Lack, Morgan Similuk, Mayank Tandon, Rajarshi Ghosh, Bryce A Seifert, Mari Tokita, Chelsi Flippo, Jia Yan, Magdalena Walkiewicz, Prashant Chittiboina, Christina Tatsi
{"title":"Genetic evaluation of pediatric pituitary adenomas and USP8-related genotype-phenotype correlations in Cushing's disease.","authors":"Rida Zainab, Sukhvir Kaur, Justin Lack, Morgan Similuk, Mayank Tandon, Rajarshi Ghosh, Bryce A Seifert, Mari Tokita, Chelsi Flippo, Jia Yan, Magdalena Walkiewicz, Prashant Chittiboina, Christina Tatsi","doi":"10.1007/s11102-025-01557-6","DOIUrl":"10.1007/s11102-025-01557-6","url":null,"abstract":"<p><strong>Purpose: </strong>Pituitary adenomas (PAs) constitute a rare pediatric diagnosis and their pathogenetic mechanisms are not clearly understood. The aim of this study was to evaluate the prevalence of genetic defects in pediatric PAs through germline and tumor testing, and to describe genotype-phenotype correlations.</p><p><strong>Methods: </strong>Fifty-four pediatric patients with PAs and available germline and/or tumor samples were studied. Germline and/or tumor sequencing were reviewed for variants in genes previously associated with pituitary tumorigenesis.</p><p><strong>Results: </strong>Germline genetic testing revealed a pathogenic variant in AIP gene in 2 patients with growth hormone excess (GHE) and a likely pathogenic variant in CDKN2A in a patient with Cushing's disease (CD). Somatic gene sequencing identified pathogenic variants in GNAS in 4/7 patients (57.1%) with GHE. 6/38 patients (15.8%) with CD had pathogenic variants in USP8 gene, and in one tumor pathogenic variants in PRKAR1A, TP53 and MEN1 genes were identified. Overall, pathogenic/likely pathogenic germline or somatic variants were identified in 14/54 patients (25.9%). When evaluating the genotype-phenotype correlations in patients with CD, patients with somatic USP8 pathogenic variants had larger tumors (median size: 9.5 mm [6.5, 13.3] vs. 6 mm [4.0, 7.0], p = 0.048), trend towards higher incidence of cavernous sinus invasion (50% vs. 12.5%, p = 0.06), and higher risk of non-remission after surgery (33.3% vs. 0%, p = 0.021) compared to patients without USP8 variants.</p><p><strong>Conclusions: </strong>Somatic USP8 pathogenic variants correlate with worse tumor behavior and patient outcomes in pediatric-onset CD. Unlike GH-secreting PAs, the genetic basis of the majority of pediatric corticotroph PAs remains unclear. Further studies are needed to explore the genetic drivers of pediatric CD.</p><p><strong>Clinicaltrials: </strong></p><p><strong>Gov id: </strong>NCT00001595, NCT03206099.</p>","PeriodicalId":20202,"journal":{"name":"Pituitary","volume":"28 5","pages":"92"},"PeriodicalIF":3.4,"publicationDate":"2025-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12354490/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144856134","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Morphometric study of the pituitary gland and stalk with emphasis on lifestyle factors. 垂体和柄的形态计量学研究,重点是生活方式因素。
IF 3.4 2区 医学
Pituitary Pub Date : 2025-07-31 DOI: 10.1007/s11102-025-01560-x
Sukwoo Hong
{"title":"Morphometric study of the pituitary gland and stalk with emphasis on lifestyle factors.","authors":"Sukwoo Hong","doi":"10.1007/s11102-025-01560-x","DOIUrl":"10.1007/s11102-025-01560-x","url":null,"abstract":"","PeriodicalId":20202,"journal":{"name":"Pituitary","volume":"28 4","pages":"89"},"PeriodicalIF":3.4,"publicationDate":"2025-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144761109","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Alert: misinformation that may hurt patients with both adrenal insufficiency and AVP deficiency. 警告:错误信息可能伤害肾上腺功能不全和AVP缺乏症患者。
IF 3.4 2区 医学
Pituitary Pub Date : 2025-07-31 DOI: 10.1007/s11102-025-01561-w
Roberto Salvatori, Richard Ross
{"title":"Alert: misinformation that may hurt patients with both adrenal insufficiency and AVP deficiency.","authors":"Roberto Salvatori, Richard Ross","doi":"10.1007/s11102-025-01561-w","DOIUrl":"10.1007/s11102-025-01561-w","url":null,"abstract":"","PeriodicalId":20202,"journal":{"name":"Pituitary","volume":"28 4","pages":"90"},"PeriodicalIF":3.4,"publicationDate":"2025-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144761108","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Dopamine receptor expression predicts cabergoline response in persistent somatotroph adenoma. 多巴胺受体表达预测持续性生长发育腺瘤的卡麦角林反应。
IF 3.4 2区 医学
Pituitary Pub Date : 2025-07-23 DOI: 10.1007/s11102-025-01556-7
Remya Rajan R, Hesarghatta Shyamasunder, Geeta Chacko, Dhananjayan S, Ranjani Jeyachandran, Ari G Chacko, Krishna Prabu, Simon Rajaratnam, Nitin Kapoor, Nihal Thomas, Rekha Pai
{"title":"Dopamine receptor expression predicts cabergoline response in persistent somatotroph adenoma.","authors":"Remya Rajan R, Hesarghatta Shyamasunder, Geeta Chacko, Dhananjayan S, Ranjani Jeyachandran, Ari G Chacko, Krishna Prabu, Simon Rajaratnam, Nitin Kapoor, Nihal Thomas, Rekha Pai","doi":"10.1007/s11102-025-01556-7","DOIUrl":"10.1007/s11102-025-01556-7","url":null,"abstract":"<p><strong>Background: </strong>In a resource limited setting, cabergoline remains an important part of medical management in acromegaly patients with persistent disease after surgery. Response to medical treatment may depend on the receptor expression in these tumors.</p><p><strong>Objectives: </strong>To study the dopamine receptor subtype2 (D2R) and somatostatin receptor subtypes2&5(SSTR2&SSTR5) expression in somatotropinomas by immunohistochemistry (IHC) and real time/quantitative polymerase chain reaction(qPCR). Also, to determine the relation between density of D2R expression and remission with cabergoline therapy.</p><p><strong>Methods: </strong>This study included 30 patients with somatotropinomas who underwent surgery and had persistent disease post-surgery treated with cabergoline. Immunostaining and qPCR for D2R, SSTR2&5 were performed on archived GH secreting pituitary adenoma specimens. The clinical, biochemical and radiological details were collected from the hospital electronic medical records.</p><p><strong>Results: </strong>D2R was the predominantly expressed receptor followed by SSTR2 and SSTR5. The median(range) duration of cabergoline therapy was 20(6-72) months. 23% (7/30) of patients achieved normalization of IGF-I or GH < 1ng/ml (random/post glucose suppression) with cabergoline. Subjects with baseline IGF-1 < 1.5 times the upper limit of normal were more likely to achieve remission with cabergoline. D2R mRNA expression was significantly higher in patients in remission. On ROC curve analysis, a D2R <sup>ΔΔ</sup> CT of 19.2 (19-fold higher expression compared to normal tissue) predicted remission with cabergoline with a sensitivity of 71% and specificity of 74% (AUC 0.745).</p><p><strong>Conclusion: </strong>D2 receptor profiling of growth hormone secreting pituitary tumors and post-operative IGF-1 level at 3 months are helpful to predict response to medical treatment with cabergoline.</p>","PeriodicalId":20202,"journal":{"name":"Pituitary","volume":"28 4","pages":"87"},"PeriodicalIF":3.4,"publicationDate":"2025-07-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144699339","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
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