1.Microglial galectin-3 increases with aging in the mouse hippocampus
Hyun Joo SHIN ; So Jeong LEE ; Hyeong Seok AN ; Ha Nyeoung CHOI ; Eun Ae JEONG ; Jaewoong LEE ; Kyung Eun KIM ; Bong-Hoi CHOI ; Seung Pil YUN ; Dawon KANG ; Sang Soo KANG ; Gu Seob ROH
The Korean Journal of Physiology and Pharmacology 2025;29(2):215-225
Microglial activation during aging is associated with neuroinflammation and cognitive impairment. Galectin-3 plays a crucial role in microglial activation and phagocytosis. However, the role of galectin-3 in the aged brain is not completely understood. In the present study, we investigated aging-related mechanisms and microglial galectin-3 expression in the mouse hippocampus using female 6-, 12-, and 24-month-old C57BL/6 mice. Western blot analysis revealed neurodegeneration, blood-brain barrier leakage, and increased levels of neuroinflammation-related proteins in 24-month-old mice compared to 6- and 12-month-old mice. Immunohistochemistry revealed an increase in activated microglia in the hippocampus of 24-month-old mice compared to 6- and 12-month-old mice. Furthermore, we found more galectin-3 and triggering receptor expressed on myeloid cells-2-positive microglia in 24-month-old mice compared to 6- and 12-month-old mice. Using primary mouse microglial cells, galectin -3 was also increased by lipopolysaccharide treatment. These findings suggest that galectin-3 may play an important role in microglial activation and neuroinflammation during brain aging.
2.Microglial galectin-3 increases with aging in the mouse hippocampus
Hyun Joo SHIN ; So Jeong LEE ; Hyeong Seok AN ; Ha Nyeoung CHOI ; Eun Ae JEONG ; Jaewoong LEE ; Kyung Eun KIM ; Bong-Hoi CHOI ; Seung Pil YUN ; Dawon KANG ; Sang Soo KANG ; Gu Seob ROH
The Korean Journal of Physiology and Pharmacology 2025;29(2):215-225
Microglial activation during aging is associated with neuroinflammation and cognitive impairment. Galectin-3 plays a crucial role in microglial activation and phagocytosis. However, the role of galectin-3 in the aged brain is not completely understood. In the present study, we investigated aging-related mechanisms and microglial galectin-3 expression in the mouse hippocampus using female 6-, 12-, and 24-month-old C57BL/6 mice. Western blot analysis revealed neurodegeneration, blood-brain barrier leakage, and increased levels of neuroinflammation-related proteins in 24-month-old mice compared to 6- and 12-month-old mice. Immunohistochemistry revealed an increase in activated microglia in the hippocampus of 24-month-old mice compared to 6- and 12-month-old mice. Furthermore, we found more galectin-3 and triggering receptor expressed on myeloid cells-2-positive microglia in 24-month-old mice compared to 6- and 12-month-old mice. Using primary mouse microglial cells, galectin -3 was also increased by lipopolysaccharide treatment. These findings suggest that galectin-3 may play an important role in microglial activation and neuroinflammation during brain aging.
3.Microglial galectin-3 increases with aging in the mouse hippocampus
Hyun Joo SHIN ; So Jeong LEE ; Hyeong Seok AN ; Ha Nyeoung CHOI ; Eun Ae JEONG ; Jaewoong LEE ; Kyung Eun KIM ; Bong-Hoi CHOI ; Seung Pil YUN ; Dawon KANG ; Sang Soo KANG ; Gu Seob ROH
The Korean Journal of Physiology and Pharmacology 2025;29(2):215-225
Microglial activation during aging is associated with neuroinflammation and cognitive impairment. Galectin-3 plays a crucial role in microglial activation and phagocytosis. However, the role of galectin-3 in the aged brain is not completely understood. In the present study, we investigated aging-related mechanisms and microglial galectin-3 expression in the mouse hippocampus using female 6-, 12-, and 24-month-old C57BL/6 mice. Western blot analysis revealed neurodegeneration, blood-brain barrier leakage, and increased levels of neuroinflammation-related proteins in 24-month-old mice compared to 6- and 12-month-old mice. Immunohistochemistry revealed an increase in activated microglia in the hippocampus of 24-month-old mice compared to 6- and 12-month-old mice. Furthermore, we found more galectin-3 and triggering receptor expressed on myeloid cells-2-positive microglia in 24-month-old mice compared to 6- and 12-month-old mice. Using primary mouse microglial cells, galectin -3 was also increased by lipopolysaccharide treatment. These findings suggest that galectin-3 may play an important role in microglial activation and neuroinflammation during brain aging.
4.Microglial galectin-3 increases with aging in the mouse hippocampus
Hyun Joo SHIN ; So Jeong LEE ; Hyeong Seok AN ; Ha Nyeoung CHOI ; Eun Ae JEONG ; Jaewoong LEE ; Kyung Eun KIM ; Bong-Hoi CHOI ; Seung Pil YUN ; Dawon KANG ; Sang Soo KANG ; Gu Seob ROH
The Korean Journal of Physiology and Pharmacology 2025;29(2):215-225
Microglial activation during aging is associated with neuroinflammation and cognitive impairment. Galectin-3 plays a crucial role in microglial activation and phagocytosis. However, the role of galectin-3 in the aged brain is not completely understood. In the present study, we investigated aging-related mechanisms and microglial galectin-3 expression in the mouse hippocampus using female 6-, 12-, and 24-month-old C57BL/6 mice. Western blot analysis revealed neurodegeneration, blood-brain barrier leakage, and increased levels of neuroinflammation-related proteins in 24-month-old mice compared to 6- and 12-month-old mice. Immunohistochemistry revealed an increase in activated microglia in the hippocampus of 24-month-old mice compared to 6- and 12-month-old mice. Furthermore, we found more galectin-3 and triggering receptor expressed on myeloid cells-2-positive microglia in 24-month-old mice compared to 6- and 12-month-old mice. Using primary mouse microglial cells, galectin -3 was also increased by lipopolysaccharide treatment. These findings suggest that galectin-3 may play an important role in microglial activation and neuroinflammation during brain aging.
5.Microglial galectin-3 increases with aging in the mouse hippocampus
Hyun Joo SHIN ; So Jeong LEE ; Hyeong Seok AN ; Ha Nyeoung CHOI ; Eun Ae JEONG ; Jaewoong LEE ; Kyung Eun KIM ; Bong-Hoi CHOI ; Seung Pil YUN ; Dawon KANG ; Sang Soo KANG ; Gu Seob ROH
The Korean Journal of Physiology and Pharmacology 2025;29(2):215-225
Microglial activation during aging is associated with neuroinflammation and cognitive impairment. Galectin-3 plays a crucial role in microglial activation and phagocytosis. However, the role of galectin-3 in the aged brain is not completely understood. In the present study, we investigated aging-related mechanisms and microglial galectin-3 expression in the mouse hippocampus using female 6-, 12-, and 24-month-old C57BL/6 mice. Western blot analysis revealed neurodegeneration, blood-brain barrier leakage, and increased levels of neuroinflammation-related proteins in 24-month-old mice compared to 6- and 12-month-old mice. Immunohistochemistry revealed an increase in activated microglia in the hippocampus of 24-month-old mice compared to 6- and 12-month-old mice. Furthermore, we found more galectin-3 and triggering receptor expressed on myeloid cells-2-positive microglia in 24-month-old mice compared to 6- and 12-month-old mice. Using primary mouse microglial cells, galectin -3 was also increased by lipopolysaccharide treatment. These findings suggest that galectin-3 may play an important role in microglial activation and neuroinflammation during brain aging.
6.Clinical Burden of Aripiprazole Once-Monthly in Patients With Schizophrenia Receiving Antipsychotic Polypharmacy
Jiwan MOON ; Hyeryun YANG ; Sra JUNG ; Soo Bong JUNG ; Jhin-Goo CHANG ; Won-Hyoung KIM ; Sang Min LEE ; Jangrae KIM ; Minji BANG ; Min-Kyoung KIM ; Eun Soo KIM ; Dong-Won SHIN ; Kang Seob OH ; Sang Won JEON ; Junhyung KIM ; Young Chul SHIN ; Sung Joon CHO
Journal of the Korean Society of Biological Psychiatry 2024;31(2):34-39
Objectives:
This study aimed to assess the clinical burden, a critical determinant of medication adherence in patients with schizophrenia, after the administration of Aripiprazole once-monthly (AOM).
Methods:
This study was a retrospective, non-interventional, multicenter, naturalistic observational study conducted through the analysis of participants’ electronic medical records. Study participants were recruited from eight sites. Data were collected at baseline, defined as the time of AOM administration, and at 1, 3, 6, 9, and 12 months thereafter. The primary outcome measure was the change in the Clinical Global Impression-Clinical Benefit (CGI-CB) score over 12 months, and the secondary outcome measure was the change in the Clinical Global Impression-Improvement (CGI-I) score.
Results:
The data of 139 participants were analyzed, revealing a statistically significant decrease of 26.8% in CGI-CB scores and 13.4% in CGI-I scores over 12 months. Upon comparison between adjacent visit intervals, significant reductions were observed for both measures between month 3 and month 6.
Conclusions
This study is the first multicenter investigation to simultaneously evaluate the clinical efficacy and tolerability of transitioning to AOM in the context of polypharmacy. The study suggested that AOM may contribute to reducing the clinical burden, thereby improving the quality of life for patients with schizophrenia.
7.Clinical Burden of Aripiprazole Once-Monthly in Patients With Schizophrenia Receiving Antipsychotic Polypharmacy
Jiwan MOON ; Hyeryun YANG ; Sra JUNG ; Soo Bong JUNG ; Jhin-Goo CHANG ; Won-Hyoung KIM ; Sang Min LEE ; Jangrae KIM ; Minji BANG ; Min-Kyoung KIM ; Eun Soo KIM ; Dong-Won SHIN ; Kang Seob OH ; Sang Won JEON ; Junhyung KIM ; Young Chul SHIN ; Sung Joon CHO
Journal of the Korean Society of Biological Psychiatry 2024;31(2):34-39
Objectives:
This study aimed to assess the clinical burden, a critical determinant of medication adherence in patients with schizophrenia, after the administration of Aripiprazole once-monthly (AOM).
Methods:
This study was a retrospective, non-interventional, multicenter, naturalistic observational study conducted through the analysis of participants’ electronic medical records. Study participants were recruited from eight sites. Data were collected at baseline, defined as the time of AOM administration, and at 1, 3, 6, 9, and 12 months thereafter. The primary outcome measure was the change in the Clinical Global Impression-Clinical Benefit (CGI-CB) score over 12 months, and the secondary outcome measure was the change in the Clinical Global Impression-Improvement (CGI-I) score.
Results:
The data of 139 participants were analyzed, revealing a statistically significant decrease of 26.8% in CGI-CB scores and 13.4% in CGI-I scores over 12 months. Upon comparison between adjacent visit intervals, significant reductions were observed for both measures between month 3 and month 6.
Conclusions
This study is the first multicenter investigation to simultaneously evaluate the clinical efficacy and tolerability of transitioning to AOM in the context of polypharmacy. The study suggested that AOM may contribute to reducing the clinical burden, thereby improving the quality of life for patients with schizophrenia.
8.Clinical Burden of Aripiprazole Once-Monthly in Patients With Schizophrenia Receiving Antipsychotic Polypharmacy
Jiwan MOON ; Hyeryun YANG ; Sra JUNG ; Soo Bong JUNG ; Jhin-Goo CHANG ; Won-Hyoung KIM ; Sang Min LEE ; Jangrae KIM ; Minji BANG ; Min-Kyoung KIM ; Eun Soo KIM ; Dong-Won SHIN ; Kang Seob OH ; Sang Won JEON ; Junhyung KIM ; Young Chul SHIN ; Sung Joon CHO
Journal of the Korean Society of Biological Psychiatry 2024;31(2):34-39
Objectives:
This study aimed to assess the clinical burden, a critical determinant of medication adherence in patients with schizophrenia, after the administration of Aripiprazole once-monthly (AOM).
Methods:
This study was a retrospective, non-interventional, multicenter, naturalistic observational study conducted through the analysis of participants’ electronic medical records. Study participants were recruited from eight sites. Data were collected at baseline, defined as the time of AOM administration, and at 1, 3, 6, 9, and 12 months thereafter. The primary outcome measure was the change in the Clinical Global Impression-Clinical Benefit (CGI-CB) score over 12 months, and the secondary outcome measure was the change in the Clinical Global Impression-Improvement (CGI-I) score.
Results:
The data of 139 participants were analyzed, revealing a statistically significant decrease of 26.8% in CGI-CB scores and 13.4% in CGI-I scores over 12 months. Upon comparison between adjacent visit intervals, significant reductions were observed for both measures between month 3 and month 6.
Conclusions
This study is the first multicenter investigation to simultaneously evaluate the clinical efficacy and tolerability of transitioning to AOM in the context of polypharmacy. The study suggested that AOM may contribute to reducing the clinical burden, thereby improving the quality of life for patients with schizophrenia.
9.2023 Korean sexually transmitted infections guidelines for non-gonococcal bacterial infection (chlamydia, syphilis, etc.) by the Korean Association of Urogenital Tract Infection and Inflammation
Joongwon CHOI ; Jin Bong CHOI ; Sangrak BAE ; Chan Ho LEE ; Yu Seob SHIN ; Dalsan YOU ; Joo Yong LEE ; Seung-Ju LEE ; Kyu Won LEE
Investigative and Clinical Urology 2024;65(2):115-123
Non-gonococcal sexually transmitted infections (STIs) include chlamydia, syphilis, and chancroids. Chlamydia is the most common STI caused by Chlamydia trachomatis and is mainly transmitted through sexual intercourse or vertical transmission at birth. Although symptoms are mostly absent or mild, untreated chlamydial infections in females can lead to pelvic inflammatory disease, chronic pelvic pain, and infertility due to the narrowing of fallopian tubes. Syphilis is caused by Treponema pallidum and is divided into phase I, phase II, latent syphilis, and phase III. The incidence of syphilis, including congenital syphilis, has significantly increased in the United States in recent years. The chronic status of this disease can significantly increase morbidity and potentially affect almost all body organs, which, in rare cases, can lead to death. Additionally, untreated maternal syphilis can lead to fetal death and fatal congenital infections in newborns. Chancroid is an STI caused by Haemophilus ducreyi, and its prevalence is gradually decreasing in Korea and worldwide. The symptoms include shallow genital ulcers with suppurative granulomatous inflammation and tender inguinal lymphadenopathy. Chancroids can be differentiated from syphilitic chancres based on their appearance. In contrast to painless chancres, chancroids are painful. Ureaplasma urealyticum, Ureaplasma parvum, and Mycoplasma hominis are considered symbiotic bacteria.Infections caused by these bacteria are usually not considered STIs and do not require treatment unless they are suspected of being associated with infertility. This article presents the 2023 Korean STI guidelines for non-gonococcal bacterial infections.
10.Clinical Burden of Aripiprazole Once-Monthly in Patients With Schizophrenia Receiving Antipsychotic Polypharmacy
Jiwan MOON ; Hyeryun YANG ; Sra JUNG ; Soo Bong JUNG ; Jhin-Goo CHANG ; Won-Hyoung KIM ; Sang Min LEE ; Jangrae KIM ; Minji BANG ; Min-Kyoung KIM ; Eun Soo KIM ; Dong-Won SHIN ; Kang Seob OH ; Sang Won JEON ; Junhyung KIM ; Young Chul SHIN ; Sung Joon CHO
Journal of the Korean Society of Biological Psychiatry 2024;31(2):34-39
Objectives:
This study aimed to assess the clinical burden, a critical determinant of medication adherence in patients with schizophrenia, after the administration of Aripiprazole once-monthly (AOM).
Methods:
This study was a retrospective, non-interventional, multicenter, naturalistic observational study conducted through the analysis of participants’ electronic medical records. Study participants were recruited from eight sites. Data were collected at baseline, defined as the time of AOM administration, and at 1, 3, 6, 9, and 12 months thereafter. The primary outcome measure was the change in the Clinical Global Impression-Clinical Benefit (CGI-CB) score over 12 months, and the secondary outcome measure was the change in the Clinical Global Impression-Improvement (CGI-I) score.
Results:
The data of 139 participants were analyzed, revealing a statistically significant decrease of 26.8% in CGI-CB scores and 13.4% in CGI-I scores over 12 months. Upon comparison between adjacent visit intervals, significant reductions were observed for both measures between month 3 and month 6.
Conclusions
This study is the first multicenter investigation to simultaneously evaluate the clinical efficacy and tolerability of transitioning to AOM in the context of polypharmacy. The study suggested that AOM may contribute to reducing the clinical burden, thereby improving the quality of life for patients with schizophrenia.

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