Hormonal and inflammatory signatures of different mood episodes in bipolar disorder: a large-scale clinical study

Abstract Background Bipolar disorder (BD) is characterized by intensive mood fluctuations. While hormones imbalance plays important role in the mood swings, it is unknown whether peripheral hormones profiles could differentiate the manic and depressive mood episodes in BD. In this study, we investig...

Full description

Bibliographic Details
Main Authors: Nan Lyu, Qian Zhao, Bingbing Fu, Jinhong Li, Han Wang, Fan Yang, Sitong Liu, Juan Huang, Xinwei Zhang, Ling Zhang, Rena Li
Format: Article
Language:English
Published: BMC 2023-06-01
Series:BMC Psychiatry
Subjects:
Online Access:https://doi.org/10.1186/s12888-023-04846-1
_version_ 1797795552011747328
author Nan Lyu
Qian Zhao
Bingbing Fu
Jinhong Li
Han Wang
Fan Yang
Sitong Liu
Juan Huang
Xinwei Zhang
Ling Zhang
Rena Li
author_facet Nan Lyu
Qian Zhao
Bingbing Fu
Jinhong Li
Han Wang
Fan Yang
Sitong Liu
Juan Huang
Xinwei Zhang
Ling Zhang
Rena Li
author_sort Nan Lyu
collection DOAJ
description Abstract Background Bipolar disorder (BD) is characterized by intensive mood fluctuations. While hormones imbalance plays important role in the mood swings, it is unknown whether peripheral hormones profiles could differentiate the manic and depressive mood episodes in BD. In this study, we investigated the changes of various hormones and inflammatory markers across distinct mood episodes of BD in a large clinical study to provide mood episode-specific peripheral biomarkers for BD. Methods A total of 8332 BD patients (n = 2679 depressive episode; n = 5653 manic episode) were included. All patients were in acute state of mood episodes and need hospitalization. A panel of blood tests were performed for levels of sex hormones (serum levels of testosterone, estradiol, and progesterone), stress hormones (adrenocorticotropic hormone and cortisol), and an inflammation marker (C-reactive protein, CRP). A receiver operating characteristic (ROC) curve was used to analyze the discriminatory potential of the biomarkers for mood episodes. Results In overall comparison between mood episodes, the BD patients expressed higher levels of testosterone, estradiol, progesterone, and CRP (P < 0.001) and lower adrenocorticotropic hormone (ACTH) level (P < 0.001) during manic episode. The episode-specific changes of testosterone, ACTH, and CRP levels remained between the two groups (P < 0.001) after correction for the confounding factors including age, sex, BMI, occupation, marital status, tobacco use, alcohol consumption, psychotic symptoms, and age at onset. Furthermore, we found a sex- and age-specific impact of combined biomarkers in mood episodes in male BD patients aged ≥ 45 years (AUC = 0.70, 95% CI, 0.634–0.747), not in females. Conclusions While both hormone and inflammatory change is independently associated with mood episodes, we found that the combination of sex hormones, stress hormones and CRP could be more effective to differentiate the manic and depressive episode. The biological signatures of mood episodes in BD patients may be sex- and age-specific. Our findings not only provide mood episode-related biological markers, but also better support for targeted intervention in BD treatments.
first_indexed 2024-03-13T03:20:44Z
format Article
id doaj.art-f6edf0c40afa42909881baef82e5d6a5
institution Directory Open Access Journal
issn 1471-244X
language English
last_indexed 2024-03-13T03:20:44Z
publishDate 2023-06-01
publisher BMC
record_format Article
series BMC Psychiatry
spelling doaj.art-f6edf0c40afa42909881baef82e5d6a52023-06-25T11:24:26ZengBMCBMC Psychiatry1471-244X2023-06-0123111110.1186/s12888-023-04846-1Hormonal and inflammatory signatures of different mood episodes in bipolar disorder: a large-scale clinical studyNan Lyu0Qian Zhao1Bingbing Fu2Jinhong Li3Han Wang4Fan Yang5Sitong Liu6Juan Huang7Xinwei Zhang8Ling Zhang9Rena Li10Beijing Key Laboratory of Mental Disorders, National Clinical Research Center for Mental Disorders & National Center for Mental Disorders, Beijing Anding Hospital, Capital Medical UniversityBeijing Key Laboratory of Mental Disorders, National Clinical Research Center for Mental Disorders & National Center for Mental Disorders, Beijing Anding Hospital, Capital Medical UniversityBeijing Key Laboratory of Mental Disorders, National Clinical Research Center for Mental Disorders & National Center for Mental Disorders, Beijing Anding Hospital, Capital Medical UniversityBeijing Key Laboratory of Mental Disorders, National Clinical Research Center for Mental Disorders & National Center for Mental Disorders, Beijing Anding Hospital, Capital Medical UniversityBeijing Key Laboratory of Mental Disorders, National Clinical Research Center for Mental Disorders & National Center for Mental Disorders, Beijing Anding Hospital, Capital Medical UniversityBeijing Key Laboratory of Mental Disorders, National Clinical Research Center for Mental Disorders & National Center for Mental Disorders, Beijing Anding Hospital, Capital Medical UniversityBeijing Key Laboratory of Mental Disorders, National Clinical Research Center for Mental Disorders & National Center for Mental Disorders, Beijing Anding Hospital, Capital Medical UniversityBeijing Key Laboratory of Mental Disorders, National Clinical Research Center for Mental Disorders & National Center for Mental Disorders, Beijing Anding Hospital, Capital Medical UniversityBeijing SmindU Medical Science & Technology Co., LtdBeijing Key Laboratory of Mental Disorders, National Clinical Research Center for Mental Disorders & National Center for Mental Disorders, Beijing Anding Hospital, Capital Medical UniversityBeijing Key Laboratory of Mental Disorders, National Clinical Research Center for Mental Disorders & National Center for Mental Disorders, Beijing Anding Hospital, Capital Medical UniversityAbstract Background Bipolar disorder (BD) is characterized by intensive mood fluctuations. While hormones imbalance plays important role in the mood swings, it is unknown whether peripheral hormones profiles could differentiate the manic and depressive mood episodes in BD. In this study, we investigated the changes of various hormones and inflammatory markers across distinct mood episodes of BD in a large clinical study to provide mood episode-specific peripheral biomarkers for BD. Methods A total of 8332 BD patients (n = 2679 depressive episode; n = 5653 manic episode) were included. All patients were in acute state of mood episodes and need hospitalization. A panel of blood tests were performed for levels of sex hormones (serum levels of testosterone, estradiol, and progesterone), stress hormones (adrenocorticotropic hormone and cortisol), and an inflammation marker (C-reactive protein, CRP). A receiver operating characteristic (ROC) curve was used to analyze the discriminatory potential of the biomarkers for mood episodes. Results In overall comparison between mood episodes, the BD patients expressed higher levels of testosterone, estradiol, progesterone, and CRP (P < 0.001) and lower adrenocorticotropic hormone (ACTH) level (P < 0.001) during manic episode. The episode-specific changes of testosterone, ACTH, and CRP levels remained between the two groups (P < 0.001) after correction for the confounding factors including age, sex, BMI, occupation, marital status, tobacco use, alcohol consumption, psychotic symptoms, and age at onset. Furthermore, we found a sex- and age-specific impact of combined biomarkers in mood episodes in male BD patients aged ≥ 45 years (AUC = 0.70, 95% CI, 0.634–0.747), not in females. Conclusions While both hormone and inflammatory change is independently associated with mood episodes, we found that the combination of sex hormones, stress hormones and CRP could be more effective to differentiate the manic and depressive episode. The biological signatures of mood episodes in BD patients may be sex- and age-specific. Our findings not only provide mood episode-related biological markers, but also better support for targeted intervention in BD treatments.https://doi.org/10.1186/s12888-023-04846-1Bipolar disorderMood episodeHormoneStressSex
spellingShingle Nan Lyu
Qian Zhao
Bingbing Fu
Jinhong Li
Han Wang
Fan Yang
Sitong Liu
Juan Huang
Xinwei Zhang
Ling Zhang
Rena Li
Hormonal and inflammatory signatures of different mood episodes in bipolar disorder: a large-scale clinical study
BMC Psychiatry
Bipolar disorder
Mood episode
Hormone
Stress
Sex
title Hormonal and inflammatory signatures of different mood episodes in bipolar disorder: a large-scale clinical study
title_full Hormonal and inflammatory signatures of different mood episodes in bipolar disorder: a large-scale clinical study
title_fullStr Hormonal and inflammatory signatures of different mood episodes in bipolar disorder: a large-scale clinical study
title_full_unstemmed Hormonal and inflammatory signatures of different mood episodes in bipolar disorder: a large-scale clinical study
title_short Hormonal and inflammatory signatures of different mood episodes in bipolar disorder: a large-scale clinical study
title_sort hormonal and inflammatory signatures of different mood episodes in bipolar disorder a large scale clinical study
topic Bipolar disorder
Mood episode
Hormone
Stress
Sex
url https://doi.org/10.1186/s12888-023-04846-1
work_keys_str_mv AT nanlyu hormonalandinflammatorysignaturesofdifferentmoodepisodesinbipolardisorderalargescaleclinicalstudy
AT qianzhao hormonalandinflammatorysignaturesofdifferentmoodepisodesinbipolardisorderalargescaleclinicalstudy
AT bingbingfu hormonalandinflammatorysignaturesofdifferentmoodepisodesinbipolardisorderalargescaleclinicalstudy
AT jinhongli hormonalandinflammatorysignaturesofdifferentmoodepisodesinbipolardisorderalargescaleclinicalstudy
AT hanwang hormonalandinflammatorysignaturesofdifferentmoodepisodesinbipolardisorderalargescaleclinicalstudy
AT fanyang hormonalandinflammatorysignaturesofdifferentmoodepisodesinbipolardisorderalargescaleclinicalstudy
AT sitongliu hormonalandinflammatorysignaturesofdifferentmoodepisodesinbipolardisorderalargescaleclinicalstudy
AT juanhuang hormonalandinflammatorysignaturesofdifferentmoodepisodesinbipolardisorderalargescaleclinicalstudy
AT xinweizhang hormonalandinflammatorysignaturesofdifferentmoodepisodesinbipolardisorderalargescaleclinicalstudy
AT lingzhang hormonalandinflammatorysignaturesofdifferentmoodepisodesinbipolardisorderalargescaleclinicalstudy
AT renali hormonalandinflammatorysignaturesofdifferentmoodepisodesinbipolardisorderalargescaleclinicalstudy