1.Memory Decline and Aberration of Synaptic Proteins in X-Linked Moesin Knockout Male Mice
Hua CAI ; Seong Mi LEE ; Yura CHOI ; Bomlee LEE ; Soo Jung IM ; Dong Hyeon KIM ; Hyung Jun CHOI ; Jin Hee KIM ; Yeni KIM ; Boo Ahn SHIN ; Songhee JEON
Psychiatry Investigation 2025;22(1):10-25
Objective:
This study aims to investigate may moesin deficiency resulted in neurodevelopmental abnormalities caused by negative impact on synaptic signaling ultimately leading to synaptic structure and plasticity.
Methods:
Behavioral assessments measured neurodevelopment (surface righting, negative geotaxis, cliff avoidance), anxiety (open field test, elevated plus maze test), and memory (passive avoidance test, Y-maze test) in moesin-knockout mice (KO) compared to wild-type mice (WT). Whole exome sequencing (WES) of brain (KO vs. WT) and analysis of synaptic proteins were performed to determine the disruption of signal pathways downstream of moesin. Risperidone, a therapeutic agent, was utilized to reverse the neurodevelopmental aberrance in moesin KO.
Results:
Moesin-KO pups exhibited decrease in the surface righting ability on postnatal day 7 (p<0.05) and increase in time spent in the closed arms (p<0.01), showing increased anxiety-like behavior. WES revealed mutations in pathway aberration in neuron projection, actin filament-based processes, and neuronal migration in KO. Decreased cell viability (p<0.001) and expression of soluble NSF adapter protein 25 (SNAP25) (p<0.001) and postsynaptic density protein 95 (PSD95) (p<0.01) was observed in days in vitro 7 neurons. Downregulation of synaptic proteins, and altered phosphorylation levels of Synapsin I, mammalian uncoordinated 18 (MUNC18), extracellular signal-regulated kinase (ERK), and cAMP response element-binding protein (CREB) was observed in KO cortex and hippocampus. Risperidone reversed the memory impairment in the passive avoidance test and the spontaneous alternation percentage in the Y maze test. Risperidone also restored the reduced expression of PSD95 (p<0.01) and the phosphorylation of Synapsin at Ser605 (p<0.05) and Ser549 (p<0.001) in the cortex of moesin-KO.
Conclusion
Moesin deficiency leads to neurodevelopmental delay and memory decline, which may be caused through altered regulation in synaptic proteins and function.
2.Memory Decline and Aberration of Synaptic Proteins in X-Linked Moesin Knockout Male Mice
Hua CAI ; Seong Mi LEE ; Yura CHOI ; Bomlee LEE ; Soo Jung IM ; Dong Hyeon KIM ; Hyung Jun CHOI ; Jin Hee KIM ; Yeni KIM ; Boo Ahn SHIN ; Songhee JEON
Psychiatry Investigation 2025;22(1):10-25
Objective:
This study aims to investigate may moesin deficiency resulted in neurodevelopmental abnormalities caused by negative impact on synaptic signaling ultimately leading to synaptic structure and plasticity.
Methods:
Behavioral assessments measured neurodevelopment (surface righting, negative geotaxis, cliff avoidance), anxiety (open field test, elevated plus maze test), and memory (passive avoidance test, Y-maze test) in moesin-knockout mice (KO) compared to wild-type mice (WT). Whole exome sequencing (WES) of brain (KO vs. WT) and analysis of synaptic proteins were performed to determine the disruption of signal pathways downstream of moesin. Risperidone, a therapeutic agent, was utilized to reverse the neurodevelopmental aberrance in moesin KO.
Results:
Moesin-KO pups exhibited decrease in the surface righting ability on postnatal day 7 (p<0.05) and increase in time spent in the closed arms (p<0.01), showing increased anxiety-like behavior. WES revealed mutations in pathway aberration in neuron projection, actin filament-based processes, and neuronal migration in KO. Decreased cell viability (p<0.001) and expression of soluble NSF adapter protein 25 (SNAP25) (p<0.001) and postsynaptic density protein 95 (PSD95) (p<0.01) was observed in days in vitro 7 neurons. Downregulation of synaptic proteins, and altered phosphorylation levels of Synapsin I, mammalian uncoordinated 18 (MUNC18), extracellular signal-regulated kinase (ERK), and cAMP response element-binding protein (CREB) was observed in KO cortex and hippocampus. Risperidone reversed the memory impairment in the passive avoidance test and the spontaneous alternation percentage in the Y maze test. Risperidone also restored the reduced expression of PSD95 (p<0.01) and the phosphorylation of Synapsin at Ser605 (p<0.05) and Ser549 (p<0.001) in the cortex of moesin-KO.
Conclusion
Moesin deficiency leads to neurodevelopmental delay and memory decline, which may be caused through altered regulation in synaptic proteins and function.
3.Memory Decline and Aberration of Synaptic Proteins in X-Linked Moesin Knockout Male Mice
Hua CAI ; Seong Mi LEE ; Yura CHOI ; Bomlee LEE ; Soo Jung IM ; Dong Hyeon KIM ; Hyung Jun CHOI ; Jin Hee KIM ; Yeni KIM ; Boo Ahn SHIN ; Songhee JEON
Psychiatry Investigation 2025;22(1):10-25
Objective:
This study aims to investigate may moesin deficiency resulted in neurodevelopmental abnormalities caused by negative impact on synaptic signaling ultimately leading to synaptic structure and plasticity.
Methods:
Behavioral assessments measured neurodevelopment (surface righting, negative geotaxis, cliff avoidance), anxiety (open field test, elevated plus maze test), and memory (passive avoidance test, Y-maze test) in moesin-knockout mice (KO) compared to wild-type mice (WT). Whole exome sequencing (WES) of brain (KO vs. WT) and analysis of synaptic proteins were performed to determine the disruption of signal pathways downstream of moesin. Risperidone, a therapeutic agent, was utilized to reverse the neurodevelopmental aberrance in moesin KO.
Results:
Moesin-KO pups exhibited decrease in the surface righting ability on postnatal day 7 (p<0.05) and increase in time spent in the closed arms (p<0.01), showing increased anxiety-like behavior. WES revealed mutations in pathway aberration in neuron projection, actin filament-based processes, and neuronal migration in KO. Decreased cell viability (p<0.001) and expression of soluble NSF adapter protein 25 (SNAP25) (p<0.001) and postsynaptic density protein 95 (PSD95) (p<0.01) was observed in days in vitro 7 neurons. Downregulation of synaptic proteins, and altered phosphorylation levels of Synapsin I, mammalian uncoordinated 18 (MUNC18), extracellular signal-regulated kinase (ERK), and cAMP response element-binding protein (CREB) was observed in KO cortex and hippocampus. Risperidone reversed the memory impairment in the passive avoidance test and the spontaneous alternation percentage in the Y maze test. Risperidone also restored the reduced expression of PSD95 (p<0.01) and the phosphorylation of Synapsin at Ser605 (p<0.05) and Ser549 (p<0.001) in the cortex of moesin-KO.
Conclusion
Moesin deficiency leads to neurodevelopmental delay and memory decline, which may be caused through altered regulation in synaptic proteins and function.
4.Memory Decline and Aberration of Synaptic Proteins in X-Linked Moesin Knockout Male Mice
Hua CAI ; Seong Mi LEE ; Yura CHOI ; Bomlee LEE ; Soo Jung IM ; Dong Hyeon KIM ; Hyung Jun CHOI ; Jin Hee KIM ; Yeni KIM ; Boo Ahn SHIN ; Songhee JEON
Psychiatry Investigation 2025;22(1):10-25
Objective:
This study aims to investigate may moesin deficiency resulted in neurodevelopmental abnormalities caused by negative impact on synaptic signaling ultimately leading to synaptic structure and plasticity.
Methods:
Behavioral assessments measured neurodevelopment (surface righting, negative geotaxis, cliff avoidance), anxiety (open field test, elevated plus maze test), and memory (passive avoidance test, Y-maze test) in moesin-knockout mice (KO) compared to wild-type mice (WT). Whole exome sequencing (WES) of brain (KO vs. WT) and analysis of synaptic proteins were performed to determine the disruption of signal pathways downstream of moesin. Risperidone, a therapeutic agent, was utilized to reverse the neurodevelopmental aberrance in moesin KO.
Results:
Moesin-KO pups exhibited decrease in the surface righting ability on postnatal day 7 (p<0.05) and increase in time spent in the closed arms (p<0.01), showing increased anxiety-like behavior. WES revealed mutations in pathway aberration in neuron projection, actin filament-based processes, and neuronal migration in KO. Decreased cell viability (p<0.001) and expression of soluble NSF adapter protein 25 (SNAP25) (p<0.001) and postsynaptic density protein 95 (PSD95) (p<0.01) was observed in days in vitro 7 neurons. Downregulation of synaptic proteins, and altered phosphorylation levels of Synapsin I, mammalian uncoordinated 18 (MUNC18), extracellular signal-regulated kinase (ERK), and cAMP response element-binding protein (CREB) was observed in KO cortex and hippocampus. Risperidone reversed the memory impairment in the passive avoidance test and the spontaneous alternation percentage in the Y maze test. Risperidone also restored the reduced expression of PSD95 (p<0.01) and the phosphorylation of Synapsin at Ser605 (p<0.05) and Ser549 (p<0.001) in the cortex of moesin-KO.
Conclusion
Moesin deficiency leads to neurodevelopmental delay and memory decline, which may be caused through altered regulation in synaptic proteins and function.
5.Memory Decline and Aberration of Synaptic Proteins in X-Linked Moesin Knockout Male Mice
Hua CAI ; Seong Mi LEE ; Yura CHOI ; Bomlee LEE ; Soo Jung IM ; Dong Hyeon KIM ; Hyung Jun CHOI ; Jin Hee KIM ; Yeni KIM ; Boo Ahn SHIN ; Songhee JEON
Psychiatry Investigation 2025;22(1):10-25
Objective:
This study aims to investigate may moesin deficiency resulted in neurodevelopmental abnormalities caused by negative impact on synaptic signaling ultimately leading to synaptic structure and plasticity.
Methods:
Behavioral assessments measured neurodevelopment (surface righting, negative geotaxis, cliff avoidance), anxiety (open field test, elevated plus maze test), and memory (passive avoidance test, Y-maze test) in moesin-knockout mice (KO) compared to wild-type mice (WT). Whole exome sequencing (WES) of brain (KO vs. WT) and analysis of synaptic proteins were performed to determine the disruption of signal pathways downstream of moesin. Risperidone, a therapeutic agent, was utilized to reverse the neurodevelopmental aberrance in moesin KO.
Results:
Moesin-KO pups exhibited decrease in the surface righting ability on postnatal day 7 (p<0.05) and increase in time spent in the closed arms (p<0.01), showing increased anxiety-like behavior. WES revealed mutations in pathway aberration in neuron projection, actin filament-based processes, and neuronal migration in KO. Decreased cell viability (p<0.001) and expression of soluble NSF adapter protein 25 (SNAP25) (p<0.001) and postsynaptic density protein 95 (PSD95) (p<0.01) was observed in days in vitro 7 neurons. Downregulation of synaptic proteins, and altered phosphorylation levels of Synapsin I, mammalian uncoordinated 18 (MUNC18), extracellular signal-regulated kinase (ERK), and cAMP response element-binding protein (CREB) was observed in KO cortex and hippocampus. Risperidone reversed the memory impairment in the passive avoidance test and the spontaneous alternation percentage in the Y maze test. Risperidone also restored the reduced expression of PSD95 (p<0.01) and the phosphorylation of Synapsin at Ser605 (p<0.05) and Ser549 (p<0.001) in the cortex of moesin-KO.
Conclusion
Moesin deficiency leads to neurodevelopmental delay and memory decline, which may be caused through altered regulation in synaptic proteins and function.
6.Thermal sensitization of acupoints in patients with knee osteoarthritis: A cross-sectional case-control study.
Jian-Feng TU ; Xue-Zhou WANG ; Shi-Yan YAN ; Yi-Ran WANG ; Jing-Wen YANG ; Guang-Xia SHI ; Wen-Zheng ZHANG ; Li-Na JIN ; Li-Sha YANG ; Dong-Hua LIU ; Li-Qiong WANG ; Bao-Hong MI
Journal of Integrative Medicine 2025;23(3):289-296
OBJECTIVE:
Varied acupoint selections represent a potential cause of the uncertainty surrounding the efficacy of acupuncture for knee osteoarthritis (OA). Skin temperature, a guiding factor for acupoint selection, may help to address this issue. This study explored thermal sensitization of acupoints used for the treatment of knee OA.
METHODS:
This cross-sectional case-control study enrolled cases aged 45-75 years with symptomatic knee OA and age- and gender-matched non-knee OA controls in a 1:1 ratio. All participants underwent infrared thermographic imaging. The primary outcome was the relative skin temperature of acupoint (STA), and the secondary outcome was the absolute STA of 11 acupoints. The Z test was used to compare the relative and absolute STAs between the groups. Principal component analysis was used to extract the common factors (CFs, acupoint cluster) in the STAs. A general linear model was used to identify factors affecting the STA in the knee OA cases. For the group comparisons of relative STA, P < 0.0045 (adjusted for 11 acupoints through Bonferroni correction) was considered to indicate statistical significance. For other analyses, P < 0.05 was used as the threshold for statistical significance.
RESULTS:
The analysis included 308 participants, consisting of 151 cases (mean age: [64.58 ± 6.67] years; male: 25.83%; mean body mass index: [25.70 ± 3.16] kg/m2) and 157 controls (mean age: [63.37 ± 5.96] years; male: 26.11%; mean body mass index: [24.47 ± 2.84] kg/m2). The relative STAs of ST34 (P = 0.0001), EX-LE2 (P < 0.0001), EX-LE5 (P = 0.0006), SP10 (P < 0.0001), BL40 (P = 0.0012) and GB39 (P = 0.0037) were higher in the knee OA group. No difference was found in the STAs of ST35, ST36, SP9, GB33 and GB34. Four CFs were identified for relative STA in both groups. The acupoints within each CF were consistent between the groups. The mean values of the relative STAs across each CF were higher in the knee OA group. In the knee OA cases, no factors were observed to affect the relative STA, while age and gender were found to affect the absolute STA.
CONCLUSION
Among patients with knee OA, thermal sensitization occurs in the acupoints of the lower extremity, exhibiting localized and regional thermal consistencies. The thermally sensitized acupoints that we identified in this study, ST34, SP10, EX-LE2, EX-LE5, GB39 and BL40, may be good choices for the acupuncture treatment of knee OA. Please cite this article as: Tu JF, Wang XZ, Yan SY, Wang YR, Yang JW, Shi GX, Zhang WZ, Jing LN, Yang LS, Liu DH, Wang LQ, Mi BH. Thermal sensitization of acupoints in patients with knee osteoarthritis: A cross-sectional case-control study. J Integr Med. 2025; 23(3): 289-296.
Humans
;
Osteoarthritis, Knee/physiopathology*
;
Male
;
Cross-Sectional Studies
;
Middle Aged
;
Female
;
Acupuncture Points
;
Case-Control Studies
;
Aged
;
Skin Temperature
;
Acupuncture Therapy
7.Full-length transcriptome sequencing and bioinformatics analysis of Polygonatum kingianum
Qi MI ; Yan-li ZHAO ; Ping XU ; Meng-wen YU ; Xuan ZHANG ; Zhen-hua TU ; Chun-hua LI ; Guo-wei ZHENG ; Jia CHEN
Acta Pharmaceutica Sinica 2024;59(6):1864-1872
The purpose of this study was to enrich the genomic information and provide a basis for further development and utilization of
8.Hepatoprotective activity of Zha xun from different sources of origin
Gyaltsen PENPA ; Mo-di LIN ; Hao QIANG ; Ren CI ; Teng-fei JI ; Ma MI ; Hua SUN
Acta Pharmaceutica Sinica 2024;59(4):972-978
In this study, the pharmacodynamic substance basis of the therapeutic activity of different origin sources of the Tibetan medicinal herb Zha xun was evaluated, and the protective effect of the Zha xun, from Habahe county of Altay region, Xinjiang Uygur Autonomous Region; Gilgit region, Pakistan; Lhozhag county of Lhozhag city, Tibet Autonomous Region; Lhorong county of Chamdo city, Tibet Autonomous Region; and Jiulong county of Ganzi Tibetan Autonomous Prefecture, Sichuan Province, on 0.2% carbon tetrachloride (CCl4)-induced acute liver injury in ICR mice was evaluated. The results showed that different sources of Zha xun significantly reduced serum alanine aminotransferase (ALT), aspartate aminotransferase (AST), lactate dehydrogenase (LDH) in the CCl4-induced acute oxidative liver injury model, improved liver histopathological damage. Among them, Zha xun from Habahe County, Altay Region, Xinjiang Uygur Autonomous Region; Gilgit Region, Pakistan; and Lhorong County, Chamdo City, Tibet Autonomous Region significantly reduced the malondialdehyde (MDA) content in liver tissues (
9.Myopia control effect of orthokeratology lens and construction and evaluation of prediction model based on random forest and Logistic regression
Hua ZHANG ; Shaofang GAO ; Xin ZHAO ; Jinyuan MI
Recent Advances in Ophthalmology 2024;44(8):637-642
Objective To explore the myopia control effect of orthokeratology(OK)lenses and build a prediction model of myopia control effect based on random forest and Logistic regression,so as to provide a basis for further impro-ving adolescent vision.Methods A total of 289 patients who wore OK lenses after seeing an ophthalmologist in Shiji-azhuang People's Hospital from January to June 2019 were selected as the OK lens group,and a total of 289 patients who wore framed glasses during the same period were selected as the framed glass group.After 2 and 4 years of wearing,the in-crease in axial length(AL)of the patients was observed.The patients were divided into a well-controlled myopia group and a poorly-controlled myopia group according to the changes in AL of the eyes after wearing OK lenses for 4 years.The fac-tors influencing the myopia control effect were analyzed based on random forest and Logistic regression,and a nomogram prediction model was constructed.The performance of the model was evaluated using the receiver operating characteristic(ROC)curve,calibration curve,and decision curve analysis(DCA).Results After 2 and 4 years,the diopter increase and AL increase of patients wearing OK lenses were lower than those of patients wearing framed glasses(all P<0.001).There were no significant changes in corneal endothelial cell parameters and central corneal thickness at the thinnest point before,2 years and 4 years after wearing between the two groups(all P>0.05).The random forest model showed that basic AL,daily wear time,correct eye health behavior,pupil diameter,daily outdoor activity time,homework time after school,and daily sleep time were the top 7 variables in importance ranking.Logistic regression analysis showed that home-work time after school was a risk factor for poor myopia control in OK lens wearers,while basic AL,pupil diameter,daily wear time,correct eye health behavior,daily outdoor activity time,and daily sleep time were protective factors for myopia control.The ROC curve,calibration curve,and DCA suggested that the nomogram prediction model constructed based on random forest and Logistic regression analysis had good accuracy,consistency and clinical effectiveness.Conclusion OK lens shows good myopia control effect,has little effect on corneal endothelial cells and corneal thickness,and demon-strates high safety.Homework time after school,basic AL,pupil diameter,daily wear time,correct eye health behavior,daily outdoor activity time,and daily sleep time are influencing factors of myopia control.Strengthening the construction of a prediction model is helpful in identifying high-risk groups with poor myopia control and guiding clinical interventions in time.
10.3D visualisation technology combined with perforator flap transfer in reconstruction of soft tissue defects in traumatic hand and foot injury
Qixiang YIN ; Jingyi MI ; Huazhong CAI ; Feng ZHOU ; Qun YAO ; Yong HUA
Chinese Journal of Microsurgery 2024;47(4):393-399
Objective:To explore the application of 3D visualisation technology combined with perforator flap transfer in reconstruction of soft tissue defects in traumatic hand and foot injury and explore the clinical outcomes.Methods:Between January 2021 and February 2023, a retrospective analysis was conducted in the Department of Emergency of the Affiliated Hospital of Jiangsu University and the Department of Sports Medical of Wuxi No. 9 People's Hospital, on the data of 12 patients (13 flaps) who received surgery of 3D visualisation technology combined with perforator flap transfer for soft tissue defects left by traumatic hand and foot injuries. The patients were 7 males and 5 females aged 45 [36.5, 55.8] years old. Nine patients had the defects in hand and 3 in foot, with 3 in the left and 9 in the right. The sizes of defects ranged from 8.0 cm×6.0 cm to 18.0 cm×17.0 cm. The time from injury to surgery was 13.5 [8.3, 20.8] days. Preoperative CTA scans of donor and recipient sites were performed, and the imaging data were processed for 3D image reconstruction and visualisation. A total of 13 flaps were designed and harvested, including 10 free anterolateral thigh perforator flaps (ALTPFs) and 3 pedicled perforator flaps of fibular artery containing fibular nerve nutrient vessel chains. The flap sizes ranged from 9.0 cm×6.0 cm to 20.0 cm×15.0 cm. Five of the donor sites were directly closed by suture and 8 by skin grafting. Monthly outpatient follow-ups were conducted for the first 3 months after surgery, and then the follow-up reviews were conducted through visits of outpatient clinic or reviewed via WeChat interviews. Information about the outcomes of the transferred flaps, complications and function recovery were recorded on all patients.Results:All 13 flaps were successfully harvested and transferred with the assistance of 3D visualisation technology. Preoperative location of perforator vessels was accurate and flap design was reasonable. The 3D visualisation provided an effective guidance for surgical manipulation. Twelve flaps survived completely after surgery. One flap that had partial necrosis healed after skin grafting. All patients were included in more than 6 months of postoperative follow-up, with a mean follow-up duration of 8.1 months±1.7 months. All flaps had good colour and texture. Four flaps that had swollen appearance received secondary thinning surgery with satisfactory outcomes. The recovery of 9 patients with hand injury was evaluated according to the Blood Circulation Elauation of Severed Finger Replantation Evaluation Standard of Upper Limb Functional of Hand Surgery of Chinese Medical Association. At the final follow-up, the blood supply of flaps was excellent in 11 flaps and good in 2 flaps. Hand function was excellent in 2 hands, good in 4 hands and poor in 3 hands. Scores of American Orthopedic Foot and Ankle Societ(AOFAS) ankle-hindfoot was used for foot function evaluation and all 3 patients were in excellent. Of the postoperative complications, due to a haematoma beneath the flap, a local infection and a delayed fracture healing were occurred in 3 patients separately.Conclusion:The 3D visualisation technology assisted perforator flap transfer can achieve high-quality reconstruction of defects in hand and foot through precise preoperative flap design and simulated surgical incision, therefore it provides a better treatment outcomes for patients.

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