The impact of mitotane therapy on serum-free proteins in patients with adrenocortical carcinoma

Introduction: Adrenocortical carcinoma (ACC) is a rare malignancy of the adrenal cortex. Whilst surgery is the preferred treatment, adjunctive therapy with mitotane may be offered post-surgically to minimise the risk of recurrence or, in the absence of surgery, to attenuate progression. Aim: The o...

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Main Authors: Magdalena Lech, Ruvini Ranasinghe, Royce P Vincent, David R Taylor, Lea Ghataore, James Luxton, Fannie Lajeunesse-Trempe, Pia Roser, Eftychia E Drakou, Ling Ling Chuah, Ashley B Grossman, Simon J B Aylwin, Georgios K Dimitriadis
Format: Article
Language:English
Published: Bioscientifica 2024-02-01
Series:Endocrine Connections
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Online Access:https://ec.bioscientifica.com/view/journals/ec/aop/ec-23-0159/ec-23-0159.xml
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author Magdalena Lech
Ruvini Ranasinghe
Royce P Vincent
David R Taylor
Lea Ghataore
James Luxton
Fannie Lajeunesse-Trempe
Pia Roser
Eftychia E Drakou
Ling Ling Chuah
Ashley B Grossman
Simon J B Aylwin
Georgios K Dimitriadis
author_facet Magdalena Lech
Ruvini Ranasinghe
Royce P Vincent
David R Taylor
Lea Ghataore
James Luxton
Fannie Lajeunesse-Trempe
Pia Roser
Eftychia E Drakou
Ling Ling Chuah
Ashley B Grossman
Simon J B Aylwin
Georgios K Dimitriadis
author_sort Magdalena Lech
collection DOAJ
description Introduction: Adrenocortical carcinoma (ACC) is a rare malignancy of the adrenal cortex. Whilst surgery is the preferred treatment, adjunctive therapy with mitotane may be offered post-surgically to minimise the risk of recurrence or, in the absence of surgery, to attenuate progression. Aim: The objective was to evaluate the effects of mitotane treatment on serum protein concentrations in patients treated for ACC with mitotane therapy and compare this to patients with other adrenal neoplasms and a normal pregnant cohort. Methods: Serum cortisol, thyroid function tests, adrenocorticotrophic hormone (ACTH), cortisol-binding globulin (CBG), thyroxine-binding globulin (TBG), gonadotrophins and androgens were measured on plasma and serum samples. Thirty-five patients with ACC were included, and mitotane levels were noted to be sub-/supra-therapeutic. Data were tested for normality, reported as mean ± s.d., and compared to other two cohorts using paired-sample t-test with a 5% P-value for significance and a 95% CI. Results: Patients on mitotane therapy had a higher mean serum CBG concentration compared to the adrenal neoplasm group (sub-therapeutic: 79.5 (95% CI: 33.6, 125.4 nmol/L), therapeutic: 85.3 (95% CI: 37.1–133.6 nmol/L), supra-therapeutic: 75.7 (95% CI: −19.3, 170.6 nmol/L) and adrenal neoplasm: 25.5 (95% CI: 17.5, 33.5 nmol/L). Negative correlations between serum cortisol and CBG concentration were demonstrated within the supra-therapeutic plasma mitotane and adrenal neoplasm groups. Conclusion: Patients with ACC and therapeutic plasma mitotane concentrations had higher serum CBG concentrations compared to those with adrenal neoplasms or pregnant women, and higher serum cortisol. Whilst there was no direct correlation with cortisol and mitotane level, the negative correlation of cortisol with CBG may suggest that the direct effect of mitotane in increasing cortisol may also reflect that mitotane has a direct adrenolytic effect.
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spelling doaj.art-ec0eb90608324425b574464973b34ee42024-02-10T13:25:29ZengBioscientificaEndocrine Connections2049-36142024-02-01133110https://doi.org/10.1530/EC-23-0159The impact of mitotane therapy on serum-free proteins in patients with adrenocortical carcinomaMagdalena Lech0Ruvini Ranasinghe1Royce P Vincent2David R Taylor3Lea Ghataore4James Luxton5Fannie Lajeunesse-Trempe6Pia Roser7Eftychia E Drakou8Ling Ling Chuah9Ashley B Grossman10Simon J B Aylwin11Georgios K Dimitriadis12Faculty of Life Sciences and Medicine, School of Life Course Sciences, King’s College London, London, UKDepartment of Clinical Biochemistry, King’s College Hospital NHS Foundation Trust, Denmark Hill, London, UKDepartment of Clinical Biochemistry, King’s College Hospital NHS Foundation Trust, Denmark Hill, London, UK; Faculty of Life Sciences and Medicine, School of Life Course Sciences, King’s College London, London, UK Department of Clinical Biochemistry, King’s College Hospital NHS Foundation Trust, Denmark Hill, London, UKDepartment of Clinical Biochemistry, King’s College Hospital NHS Foundation Trust, Denmark Hill, London, UKDepartment of Clinical Biochemistry, King’s College Hospital NHS Foundation Trust, Denmark Hill, London, UKDepartment of Endocrinology ASO/EASO COM, King's College Hospital NHS Foundation Trust, Denmark Hill, London, UK; Quebec Heart and Lung Institute, Laval University, Quebec, Canada Department of Endocrinology and Diabetes, University Medical Centre Hamburg Eppendorf, Hamburg, GermanyDepartment of Clinical Oncology, Guy's Cancer Centre - Guy's and St Thomas' NHS Foundation Trust, Great Maze Pond, London, UKDepartment of Endocrinology ASO/EASO COM, King's College Hospital NHS Foundation Trust, Denmark Hill, London, UKGreen Templeton College, University of Oxford, Oxford, UK; Barts and the London School of Medicine, Centre for Endocrinology, William Harvey Institute, London, UK; Neuroendocrine Tumour Unit, Royal Free Hospital, London, UK Department of Endocrinology ASO/EASO COM, King's College Hospital NHS Foundation Trust, Denmark Hill, London, UKDepartment of Endocrinology ASO/EASO COM, King's College Hospital NHS Foundation Trust, Denmark Hill, London, UK; Obesity, Type 2 Diabetes and Immunometabolism Research Group, School of Cardiovascular and Metabolic Medicine & Sciences, Faculty of Life Course Sciences, King’s College London, London, UK; Division of Reproductive Health, Warwick Medical School, University of Warwick, Coventry, UK Introduction: Adrenocortical carcinoma (ACC) is a rare malignancy of the adrenal cortex. Whilst surgery is the preferred treatment, adjunctive therapy with mitotane may be offered post-surgically to minimise the risk of recurrence or, in the absence of surgery, to attenuate progression. Aim: The objective was to evaluate the effects of mitotane treatment on serum protein concentrations in patients treated for ACC with mitotane therapy and compare this to patients with other adrenal neoplasms and a normal pregnant cohort. Methods: Serum cortisol, thyroid function tests, adrenocorticotrophic hormone (ACTH), cortisol-binding globulin (CBG), thyroxine-binding globulin (TBG), gonadotrophins and androgens were measured on plasma and serum samples. Thirty-five patients with ACC were included, and mitotane levels were noted to be sub-/supra-therapeutic. Data were tested for normality, reported as mean ± s.d., and compared to other two cohorts using paired-sample t-test with a 5% P-value for significance and a 95% CI. Results: Patients on mitotane therapy had a higher mean serum CBG concentration compared to the adrenal neoplasm group (sub-therapeutic: 79.5 (95% CI: 33.6, 125.4 nmol/L), therapeutic: 85.3 (95% CI: 37.1–133.6 nmol/L), supra-therapeutic: 75.7 (95% CI: −19.3, 170.6 nmol/L) and adrenal neoplasm: 25.5 (95% CI: 17.5, 33.5 nmol/L). Negative correlations between serum cortisol and CBG concentration were demonstrated within the supra-therapeutic plasma mitotane and adrenal neoplasm groups. Conclusion: Patients with ACC and therapeutic plasma mitotane concentrations had higher serum CBG concentrations compared to those with adrenal neoplasms or pregnant women, and higher serum cortisol. Whilst there was no direct correlation with cortisol and mitotane level, the negative correlation of cortisol with CBG may suggest that the direct effect of mitotane in increasing cortisol may also reflect that mitotane has a direct adrenolytic effect.https://ec.bioscientifica.com/view/journals/ec/aop/ec-23-0159/ec-23-0159.xmlmitotaneadrenocortical carcinomaserum-free proteinscortisol-binding globulinthyroid-binding globulin
spellingShingle Magdalena Lech
Ruvini Ranasinghe
Royce P Vincent
David R Taylor
Lea Ghataore
James Luxton
Fannie Lajeunesse-Trempe
Pia Roser
Eftychia E Drakou
Ling Ling Chuah
Ashley B Grossman
Simon J B Aylwin
Georgios K Dimitriadis
The impact of mitotane therapy on serum-free proteins in patients with adrenocortical carcinoma
Endocrine Connections
mitotane
adrenocortical carcinoma
serum-free proteins
cortisol-binding globulin
thyroid-binding globulin
title The impact of mitotane therapy on serum-free proteins in patients with adrenocortical carcinoma
title_full The impact of mitotane therapy on serum-free proteins in patients with adrenocortical carcinoma
title_fullStr The impact of mitotane therapy on serum-free proteins in patients with adrenocortical carcinoma
title_full_unstemmed The impact of mitotane therapy on serum-free proteins in patients with adrenocortical carcinoma
title_short The impact of mitotane therapy on serum-free proteins in patients with adrenocortical carcinoma
title_sort impact of mitotane therapy on serum free proteins in patients with adrenocortical carcinoma
topic mitotane
adrenocortical carcinoma
serum-free proteins
cortisol-binding globulin
thyroid-binding globulin
url https://ec.bioscientifica.com/view/journals/ec/aop/ec-23-0159/ec-23-0159.xml
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