1.Association Between Childhood Trauma and Anhedonia-Related Symptoms: The Mediation Role of Trait Anhedonia and Circulating Proteins
Sang Jin RHEE ; Dongyoon SHIN ; Daun SHIN ; Yoojin SONG ; Eun-Jeong JOO ; Hee Yeon JUNG ; Sungwon ROH ; Sang-Hyuk LEE ; Hyeyoung KIM ; Minji BANG ; Kyu Young LEE ; Jihyeon LEE ; Yeongshin KIM ; Youngsoo KIM ; Yong Min AHN
Journal of Korean Medical Science 2025;40(18):e66-
Background:
Though accumulating evidence suggests an association between childhood trauma and anhedonia, further analysis is needed to consider specific traumatic dimensions, both traits and state anhedonia, and the role of circulating proteins. Therefore, this study investigated the association between different types of childhood traumas and their influence on anhedonia-related symptoms, and to evaluate the influence of anhedonia traits and plasma proteins as mediators.
Methods:
This study included 170 patients with schizophrenia, bipolar disorder, major depressive disorder, and healthy controls aged 19–65 years. Multiple reaction monitoring was performed to quantify plasma proteins, and 464 proteins were analyzed. The association between childhood trauma dimensions, anhedonic traits, and related symptoms was analyzed with linear regression. A series of mediation analyses was performed to determine whether anhedonic traits and plasma proteins mediated the association between childhood trauma and anhedonia-related symptoms.
Results:
Childhood emotional neglect was significantly associated with anhedonic traits and anhedonia-related symptoms. Mediation analysis revealed that the indirect effect of anhedonic traits for childhood emotional neglect on anhedonia-related symptoms (effect = 0.037; bias-corrected CI, 0.009 to 0.070) was statistically significant. The indirect effect of plasma TNR5 for anhedonic traits on anhedonia-related symptoms was statistically significant (effect = −0.011; bias-corrected CI, −0.026 to −0.002). Serial mediation analysis revealed that the indirect effect of childhood emotional neglect on anhedonia-related symptoms via anhedonic traits and TNR5 was statistically significant (effect = 0.007; biascorrected CI, 0.001 to 0.017).
Conclusion
Anhedonic traits and plasma TNR5 protein levels serially mediated the association between childhood emotional neglect and anhedonia-related symptoms.The study highlights the importance of considering both psychopathological traits and biological correlates when investigating the association between childhood trauma and psychopathological symptoms.
2.Association Between Childhood Trauma and Anhedonia-Related Symptoms: The Mediation Role of Trait Anhedonia and Circulating Proteins
Sang Jin RHEE ; Dongyoon SHIN ; Daun SHIN ; Yoojin SONG ; Eun-Jeong JOO ; Hee Yeon JUNG ; Sungwon ROH ; Sang-Hyuk LEE ; Hyeyoung KIM ; Minji BANG ; Kyu Young LEE ; Jihyeon LEE ; Yeongshin KIM ; Youngsoo KIM ; Yong Min AHN
Journal of Korean Medical Science 2025;40(18):e66-
Background:
Though accumulating evidence suggests an association between childhood trauma and anhedonia, further analysis is needed to consider specific traumatic dimensions, both traits and state anhedonia, and the role of circulating proteins. Therefore, this study investigated the association between different types of childhood traumas and their influence on anhedonia-related symptoms, and to evaluate the influence of anhedonia traits and plasma proteins as mediators.
Methods:
This study included 170 patients with schizophrenia, bipolar disorder, major depressive disorder, and healthy controls aged 19–65 years. Multiple reaction monitoring was performed to quantify plasma proteins, and 464 proteins were analyzed. The association between childhood trauma dimensions, anhedonic traits, and related symptoms was analyzed with linear regression. A series of mediation analyses was performed to determine whether anhedonic traits and plasma proteins mediated the association between childhood trauma and anhedonia-related symptoms.
Results:
Childhood emotional neglect was significantly associated with anhedonic traits and anhedonia-related symptoms. Mediation analysis revealed that the indirect effect of anhedonic traits for childhood emotional neglect on anhedonia-related symptoms (effect = 0.037; bias-corrected CI, 0.009 to 0.070) was statistically significant. The indirect effect of plasma TNR5 for anhedonic traits on anhedonia-related symptoms was statistically significant (effect = −0.011; bias-corrected CI, −0.026 to −0.002). Serial mediation analysis revealed that the indirect effect of childhood emotional neglect on anhedonia-related symptoms via anhedonic traits and TNR5 was statistically significant (effect = 0.007; biascorrected CI, 0.001 to 0.017).
Conclusion
Anhedonic traits and plasma TNR5 protein levels serially mediated the association between childhood emotional neglect and anhedonia-related symptoms.The study highlights the importance of considering both psychopathological traits and biological correlates when investigating the association between childhood trauma and psychopathological symptoms.
3.Association Between Childhood Trauma and Anhedonia-Related Symptoms: The Mediation Role of Trait Anhedonia and Circulating Proteins
Sang Jin RHEE ; Dongyoon SHIN ; Daun SHIN ; Yoojin SONG ; Eun-Jeong JOO ; Hee Yeon JUNG ; Sungwon ROH ; Sang-Hyuk LEE ; Hyeyoung KIM ; Minji BANG ; Kyu Young LEE ; Jihyeon LEE ; Yeongshin KIM ; Youngsoo KIM ; Yong Min AHN
Journal of Korean Medical Science 2025;40(18):e66-
Background:
Though accumulating evidence suggests an association between childhood trauma and anhedonia, further analysis is needed to consider specific traumatic dimensions, both traits and state anhedonia, and the role of circulating proteins. Therefore, this study investigated the association between different types of childhood traumas and their influence on anhedonia-related symptoms, and to evaluate the influence of anhedonia traits and plasma proteins as mediators.
Methods:
This study included 170 patients with schizophrenia, bipolar disorder, major depressive disorder, and healthy controls aged 19–65 years. Multiple reaction monitoring was performed to quantify plasma proteins, and 464 proteins were analyzed. The association between childhood trauma dimensions, anhedonic traits, and related symptoms was analyzed with linear regression. A series of mediation analyses was performed to determine whether anhedonic traits and plasma proteins mediated the association between childhood trauma and anhedonia-related symptoms.
Results:
Childhood emotional neglect was significantly associated with anhedonic traits and anhedonia-related symptoms. Mediation analysis revealed that the indirect effect of anhedonic traits for childhood emotional neglect on anhedonia-related symptoms (effect = 0.037; bias-corrected CI, 0.009 to 0.070) was statistically significant. The indirect effect of plasma TNR5 for anhedonic traits on anhedonia-related symptoms was statistically significant (effect = −0.011; bias-corrected CI, −0.026 to −0.002). Serial mediation analysis revealed that the indirect effect of childhood emotional neglect on anhedonia-related symptoms via anhedonic traits and TNR5 was statistically significant (effect = 0.007; biascorrected CI, 0.001 to 0.017).
Conclusion
Anhedonic traits and plasma TNR5 protein levels serially mediated the association between childhood emotional neglect and anhedonia-related symptoms.The study highlights the importance of considering both psychopathological traits and biological correlates when investigating the association between childhood trauma and psychopathological symptoms.
4.Association Between Childhood Trauma and Anhedonia-Related Symptoms: The Mediation Role of Trait Anhedonia and Circulating Proteins
Sang Jin RHEE ; Dongyoon SHIN ; Daun SHIN ; Yoojin SONG ; Eun-Jeong JOO ; Hee Yeon JUNG ; Sungwon ROH ; Sang-Hyuk LEE ; Hyeyoung KIM ; Minji BANG ; Kyu Young LEE ; Jihyeon LEE ; Yeongshin KIM ; Youngsoo KIM ; Yong Min AHN
Journal of Korean Medical Science 2025;40(18):e66-
Background:
Though accumulating evidence suggests an association between childhood trauma and anhedonia, further analysis is needed to consider specific traumatic dimensions, both traits and state anhedonia, and the role of circulating proteins. Therefore, this study investigated the association between different types of childhood traumas and their influence on anhedonia-related symptoms, and to evaluate the influence of anhedonia traits and plasma proteins as mediators.
Methods:
This study included 170 patients with schizophrenia, bipolar disorder, major depressive disorder, and healthy controls aged 19–65 years. Multiple reaction monitoring was performed to quantify plasma proteins, and 464 proteins were analyzed. The association between childhood trauma dimensions, anhedonic traits, and related symptoms was analyzed with linear regression. A series of mediation analyses was performed to determine whether anhedonic traits and plasma proteins mediated the association between childhood trauma and anhedonia-related symptoms.
Results:
Childhood emotional neglect was significantly associated with anhedonic traits and anhedonia-related symptoms. Mediation analysis revealed that the indirect effect of anhedonic traits for childhood emotional neglect on anhedonia-related symptoms (effect = 0.037; bias-corrected CI, 0.009 to 0.070) was statistically significant. The indirect effect of plasma TNR5 for anhedonic traits on anhedonia-related symptoms was statistically significant (effect = −0.011; bias-corrected CI, −0.026 to −0.002). Serial mediation analysis revealed that the indirect effect of childhood emotional neglect on anhedonia-related symptoms via anhedonic traits and TNR5 was statistically significant (effect = 0.007; biascorrected CI, 0.001 to 0.017).
Conclusion
Anhedonic traits and plasma TNR5 protein levels serially mediated the association between childhood emotional neglect and anhedonia-related symptoms.The study highlights the importance of considering both psychopathological traits and biological correlates when investigating the association between childhood trauma and psychopathological symptoms.
5.A Recent Review of the Management of Postmenopausal Symptoms in Breast Cancer Survivors
Chaewon KIM ; Yoojin NA ; Sanghee LEE ; Jung Yoon PARK ; Youn-Jee CHUNG ; Jaeyen SONG ; Mee-Ran KIM
Journal of Menopausal Medicine 2023;29(3):85-91
The treatment strategy for postmenopausal symptoms resulting from estrogen deficiency in breast cancer survivors receiving endocrine therapy should differ from that in normal women. Several nonhormonal pharmacological therapies can be used to treat vasomotor symptoms. Cognitive-behavioral therapy can help alleviate psychophysiological symptoms, including depression and sleep disorders.Topical vaginal estrogen and moisturizers may aid in treating genitourinary symptoms. Additionally, chronic conditions must be individually managed. Prevention of osteoporosis should always be included in the management, and physicians should be alert to possible cardiovascular risk and cognitive function changes.
6.Comparison of the Right and Left Femur Bone Mineral Densities in Postmenopausal Women
Sejin KIM ; Yoojin NA ; Minji KO ; Jung Yoon PARK ; Hyonjee YOON ; Jae-Yen SONG ; Youn-Jee CHUNG ; Inhye SHIN ; Chaewon KIM ; Jung Hyun PARK ; Mee-Ran KIM
Journal of Menopausal Medicine 2023;29(3):112-118
Objectives:
Bone mineral density (BMD) is measured in the hip and posteroanterior spine; moreover, according to the 2019 International Society for Clinical Densitometry guidelines, unilateral hip can be used. This study aimed to determine whether there is a difference between the BMD of both the femurs in postmenopausal women.
Methods:
A total of 343 postmenopausal women were enrolled in this study from January 1, 2010, to December 31, 2019 at a single tertiary hospital. By using the Hologic® Horizon W DXA System, the femur and spine BMD was measured; BMD was recorded in g/cm 2 .Following regions were analyzed in both the femurs: the femur neck, the trochanter area, and total femur.
Results:
Mean age at imaging was 62 ± 9.7 years, and significant difference in the total BMD of both the femurs (P = 0.003) was observed. In secondary analysis, patients with osteoporosis showed significant contralateral BMD discrepancies in trochanter and total proximal femur BMD (P = 0.041 and P = 0.011, respectively). However, in women with normal BMD, no significant difference between the right and left femur BMD was observed. Furthermore, measurement of solely the unilateral hip can lead to a 16.9% of underdiagnosis in postmenopausal women.
Conclusions
In conclusion, it is necessary to check BMD in both hips, particularly in patients suspected of osteoporosis.
7.A Conceptual Review on ADHD and Adult ADHD (1): Historical Change of ADHD-Based on the DSM
Yoosuk AN ; Yoojin SONG ; Ung Gu KANG
Journal of Korean Neuropsychiatric Association 2022;61(1):11-27
The prevalence of attention-deficit/hyperactivity disorder (ADHD) has been increasing, and the growing number of people with this disorder, especially the non-pediatric population, get prescriptions for this condition. However, controversies are also growing around this disease. In order to provide optimal treatment to a patient presumed to have adult ADHD, it is crucial to understand the implications of diagnosing and treating adult ADHD. We examined the history of ADHD and changes in the diagnostic criteria postulated by the DSM system (Part I), proposed a critical review on the concept of ADHD from various points of view and suggested the diagnostic and therapeutic implications of adult ADHD (Part II). This study may serve as a small cornerstone for a valid diagnosis and a proper treatment of ADHD, especially in the adult population.
8.A Conceptual Review on ADHD and Adult ADHD (2): Psychopathology, Diagnostic and Therapeutic Implications of ADHD
Yoosuk AN ; Yoojin SONG ; Ung Gu KANG
Journal of Korean Neuropsychiatric Association 2022;61(2):45-62
The prevalence of attention-deficit/hyperactivity disorder (ADHD) has been increasing, and the growing number of people with this disorder, especially the non-pediatric population, get prescriptions for this condition. However, controversies are also growing around this disease. To provide optimal treatment to a patient presumed to have adult ADHD, it is crucial to understand the implications of diagnosing and treating adult ADHD. In this article, we proposed a critical review on the concept of ADHD from various points of view and suggested the diagnostic and therapeutic implications of adult ADHD. This article will serve as a small cornerstone for a valid diagnosis and a proper treatment of ADHD, especially in the adult population.
9.Modulation of Vascular Smooth Muscle Cell Phenotype by High Mobility Group AT-Hook 1
Yoojin JUNG ; Hae Sun LEE ; Jung Min HA ; Seo Yeon JIN ; Hye Jin KUM ; Farzaneh VAFAEINIK ; Hong Koo HA ; Sang Heon SONG ; Chi Dae KIM ; Sun Sik BAE
Journal of Lipid and Atherosclerosis 2021;10(1):99-110
Objective:
The purpose of this study is to examine the effect of high mobility group AT-hook 1 (HMGA1) on the phenotyptic change of vascular smooth muscle cells (VSMCs).
Methods:
Gene silencing and overexpression of HMGA1 were introduced to evaluate the effect of HMGA1 expression on the phenotypic change of VSMCs. Marker gene expression of VSMCs was measured by promoter assay, quantitative polymerase chain reaction, and western blot analysis. Common left carotid artery ligation model was used to establish in vivo neointima formation.
Results:
HMGA1 was expressed strongly in the synthetic type of VSMCs and significantly downregulated during the differentiation of VSMCs. Silencing of HMGA1 in the synthetic type of VSMCs enhanced the expression of contractile marker genes thereby enhanced angiotensin II (Ang II)-dependent contraction, however, significantly suppressed proliferation and migration. Stimulation of contractile VSMCs with platelet-derived growth factor (PDGF) enhanced HMGA1 expression concomitant with the downregulation of marker gene expression which was blocked significantly by the silencing of HMGA1. Silencing of HMGA1 retained the Ang II-dependent contractile function, which was curtailed by PDGF stimulation, however, overexpression of HMGA1 in the contractile type of VSMCs suppressed marker gene expression. Proliferation and migration were enhanced significantly by the overexpression of HMGA1. Furthermore, the Ang II-dependent contraction was reduced significantly by the overexpression of HMGA1. Finally, the expression of HMGA1 was enhanced significantly in the ligated artery, especially in the neointima area.
Conclusion
HMGA1 plays an essential role in the phenotypic modulation of VSMCs.Therefore, paracrine factors such as PDGF may affect vascular remodeling through the regulation of HMGA1.
10.Associated Factors on Quality of Life in Patients with Parkinson's Disease
Yu Min BANG ; Yoojin SONG ; Seo Jung YUN ; Han Gil SEO ; Won Hyuk CHANG
Brain & Neurorehabilitation 2021;14(2):e13-
The objective of this study is to investigate the clinical and demographic factors that influence the quality of life in patients with Parkinson's disease (PD). This is a crosssectional observational study of 47 patients in 2 hospitals with PD. All participants were asked to complete a disease-specific quality of life (QoL) questionnaire (PDQ-39). We gave a structured questionnaire interview and did a complete neurological examination on the same day. Additionally, we measured depression and dependency with the Geriatric Depression Scale-Short Form (GDS-SF) and the Korean version of the Modified Barthel Index (K-MBI).The PDQ-39 had a significant relationship with each motor part of the Unified Parkinson's Disease Rating Scale, the Korean Mini-Mental State Examination (K-MMSE), the GDS-SF, and the K-MBI (p < 0.05). The factors that independently contributed to the PDQ-39 scores were K-MMSE, GDS-SF, and K-MBI (p < 0.05). Factors having the greatest influence on the PDQ-39 were K-MBI, K-MMSE, and GDS-SF in that order. In addition, the mobility item in the K-MBI was independently a significant relating factor in the PDQ-39 (p < 0.05). These results demonstrated that dependency, especially with the mobility issue, was the greatest influence on the QoL in patients with PD.

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