1.TAZ WW Domain-Mediated Regulation of Gluconeogenesis and Tumorigenesis in Hepatocellular Carcinoma through Interaction with the Glucocorticoid Receptor
Hongxiang HUANG ; Jinhong CHEN ; Xingyu TAO ; Peiyuan ZHONG ; Yanqiu MENG ; Sujuan PENG ; Wanying LUO ; Zhiyong HE ; Shuai LUO ; Xie ZHU ; Zhihui LU ; Li CHEN ; Yangyang LIU
Endocrinology and Metabolism 2026;41(2):267-287
Background:
Hepatocellular carcinoma (HCC) is a leading cause of cancer mortality, characterized by poor prognosis due to its high proliferative and invasive potential. Tumor metabolic reprogramming, particularly involving glucose metabolism, is essential for tumor survival. This study investigates the role of the Hippo pathway effector transcriptional co-activator with PDZ-binding motif (TAZ) in regulating gluconeogenesis and promoting tumorigenesis in HCC.
Methods:
TAZ expression in HCC was analyzed using The Cancer Genome Atlas data and validated in clinical samples and cell lines. TAZ was overexpressed or silenced in HCC cell lines to evaluate its effects on cell proliferation, apoptosis, migration, and invasion. The expression and prognostic relevance of the gluconeogenesis-related genes phosphoenolpyruvate carboxykinase 1 (PCK1) and glucose-6-phosphatase (G6PC) were examined, along with their correlation with TAZ expression. Tumor growth was assessed in nude mice. Interactions between TAZ and the glucocorticoid receptor (GR) were investigated using co-immunoprecipitation, immunofluorescence, and chromatin immunoprecipitation assays.
Results:
TAZ was significantly upregulated in HCC tissues and cell lines. TAZ overexpression enhanced proliferation, reduced apoptosis, and promoted migration and invasion. In contrast, PCK1 and G6PC were downregulated in HCC and showed a negative correlation with TAZ expression.
Conclusion
TAZ modulates gluconeogenesis and accelerates tumor growth, whereas its knockdown attenuates tumor progression. TAZ interacts with GR, suppressing its transcriptional activity on gluconeogenic gene promoters.
2.Interpretation of the International Association of Pancreatology revised guidelines on acute pancreatitis 2025
Dan WANG ; Xiaolin DOU ; Yangyang CHEN ; Shunshun ZHAO ; Liandong JI ; Shuai ZHU ; Dong LUO ; Yebin LU ; Jun ZHOU ; Wei WEI ; Guo CHEN ; Xuejun GONG
Chinese Journal of General Surgery 2025;34(9):1858-1875
In 2025,the International Association of Pancreatology(IAP),in collaboration with the American Pancreatic Association,European Pancreatic Club,Indian Pancreas Club,and Japan Pancreas Society,released the International Association of Pancreatology revised guidelines on acute pancreatitis 2025.This edition represents a comprehensive revision of the 2013 guidelines,based on high-quality evidence accumulated over the past decade,particularly randomized controlled trials.The guidelines encompass 18 key areas-including pain management,fluid therapy,nutritional support,management of infected necrosis,complication control,discharge and follow-up,and recurrence prevention-offering a total of 96 recommendations that emphasize individualized treatment.These updates provide important guidance for standardizing clinical practice and improving outcomes in acute pancreatitis,while also indicating future research directions such as the development of targeted therapies.However,some recommendations remain limited by lower evidence quality,uncertain applicability in specific clinical settings,and insufficient consideration of economic burden and cost-effectiveness.
3.Application of backward walking observational training combined with Soundsory cognitive training in elderly patients with post-stroke mild cognitive impairment
Zhenzhen SU ; Fen YE ; Hui LU ; Yangyang SHAO ; Yanfang LUO ; Lingyun ZHU
Chinese Journal of Practical Nursing 2025;41(4):251-259
Objective:To investigate the effects of backward walking observational training combined with Soundsory cognitive training based on PASS (P: planning; A: attention; S: simultaneous; S:successive) theory on cognitive function, balance function and self-efficacy in elderly patients with post-stroke mild cognitive impairment (MCI).Methods:A randomized controlled trial was conducted. Elderly patients with post-stroke MCI admitted to the Department of Neurology, Affiliated Hospital of Jiangnan University from December 2022 to November 2023 were selected as the study objects by convenience sampling method. The patients were divided into control group and observation group by random number table. The patients in the control group implemented routine care and rehabilitation training, while the observation group were implemented backward walking observational training combined with Soundsory cognitive training based on the PASS theory. The Montreal Cognitive Assessment (MoCA), the Brunel Balance, and the Stroke Self-Efficacy Questionnaire (SSEQ) were used to evaluate the intervention effect before intervention, 2 weeks and 4 weeks of intervention, respectively.Results:A total of 116 elderly patients with post-stroke MCI were included, comprising 58 patients in the observation group (32 males and 26 females), aged (73.47 ± 7.10) years, and 58 patients in the control group (33 males and 25 females), aged (72.72 ± 8.37) years. Before intervention, there were no significant differences in the total scores of MoCA, SSEQ and Brunel Balance Scale between the 2 groups (all P>0.05). At 2 and 4 weeks of intervention, the total score of MoCA in the observation group were (20.10 ± 2.73), (22.98 ± 2.98) points, which were higher than those of the control group (18.24 ± 2.84), (20.47 ± 3.29) points, the differences were statistically significant ( t=3.61, 4.32, both P<0.05). The total score of SSEQ in the observation group were (49.97 ± 7.73), (54.98 ± 7.88) points, which were higher than those in the control group (46.50 ± 8.69), (51.59 ± 6.10) points, the differences were statistically significant ( t=2.27, 2.60, both P<0.05). At 4 weeks of intervention, the Brunel Balance Scale score in the observation group was 11(9, 11) points, which was higher than 10(8, 11) points in the control group, the difference was statistically significant ( Z=-2.00, P<0.05). Conclusions:Backward walking observational training combined with Soundsory cognitive training based on PASS theory can effectively improve cognitive and balance functions, and enhance self-efficacy in elderly patients with post-stroke MCI.
4.Expert consensus on infection prevention and control of Creutzfeldt-Jakob disease in medical institutions
Tianxiang GE ; Yangyang JIA ; Chunhui LI ; Jianrong HUANG ; Xiujuan MENG ; Xiaodong GAO ; Jingping ZHANG ; Fu QIAO ; Lijuan XIONG ; Hui LIANG ; Wei LI ; Haiyan LOU ; Wenjuan WU ; Tianxin XIANG ; Jiansen CHEN ; Biao ZHU ; Kaijin XU ; Zhihui ZHOU ; Hongliu CAI ; Meihong YU ; Yan ZHANG ; Yanwan SHANGGUAN ; Haiting FENG ; Hangping YAO ; Lei GUO ; Tieer GAN ; Weihong ZHANG ; Jimin SUN ; Ye LU ; Qun LU ; Meng CAI ; Jin SHEN ; Yunsong YU ; Anhua WU ; Liu-yi LI ; Tingting QU
Chinese Journal of Infection Control 2025;24(4):437-450
Creutzfeldt-Jakob disease(CJD)is a rapidly progressive and fatal neurodegenerative disorder caused by prions,with certain infectivity and iatrogenic transmission risks.With the rapid progress and application of new dia-gnostic biomarkers and detection methods,as well as the construction and improvement of surveillance and reporting systems,the detection of CJD in patients domestically and internationally has shown an increasing trend year by year.Due to its long incubation period and heterogeneity of early symptoms,early identification and diagnosis of the disease is difficult,increasing the risk of transmission within medical institutions.Currently,there is a lack of con-sensus on the infection prevention and control of CJD.In order to timely identify and diagnose CJD as well as effec-tively block its transmission in medical institutions,this consensus summarizes 15 clinical concerns and formulates 24 specific recommendations based on the latest domestic and international research findings and clinical evidence,as well as combines with clinical practice,aiming to standardize healthcare-associated infection prevention and control measures for CJD and reduce its transmission risk in medical institutions.
5.Expert consensus on infection prevention and control of Creutzfeldt-Jakob disease in medical institutions
Tianxiang GE ; Yangyang JIA ; Chunhui LI ; Jianrong HUANG ; Xiujuan MENG ; Xiaodong GAO ; Jingping ZHANG ; Fu QIAO ; Lijuan XIONG ; Hui LIANG ; Wei LI ; Haiyan LOU ; Wenjuan WU ; Tianxin XIANG ; Jiansen CHEN ; Biao ZHU ; Kaijin XU ; Zhihui ZHOU ; Hongliu CAI ; Meihong YU ; Yan ZHANG ; Yanwan SHANGGUAN ; Haiting FENG ; Hangping YAO ; Lei GUO ; Tieer GAN ; Weihong ZHANG ; Jimin SUN ; Ye LU ; Qun LU ; Meng CAI ; Jin SHEN ; Yunsong YU ; Anhua WU ; Liu-yi LI ; Tingting QU
Chinese Journal of Infection Control 2025;24(4):437-450
Creutzfeldt-Jakob disease(CJD)is a rapidly progressive and fatal neurodegenerative disorder caused by prions,with certain infectivity and iatrogenic transmission risks.With the rapid progress and application of new dia-gnostic biomarkers and detection methods,as well as the construction and improvement of surveillance and reporting systems,the detection of CJD in patients domestically and internationally has shown an increasing trend year by year.Due to its long incubation period and heterogeneity of early symptoms,early identification and diagnosis of the disease is difficult,increasing the risk of transmission within medical institutions.Currently,there is a lack of con-sensus on the infection prevention and control of CJD.In order to timely identify and diagnose CJD as well as effec-tively block its transmission in medical institutions,this consensus summarizes 15 clinical concerns and formulates 24 specific recommendations based on the latest domestic and international research findings and clinical evidence,as well as combines with clinical practice,aiming to standardize healthcare-associated infection prevention and control measures for CJD and reduce its transmission risk in medical institutions.
6.Correlation of gait parameters and muscle parameters with imaging in adolescent idiopathic scoliosis patients
Jing LIU ; Chunxin XU ; Yangyang LU ; Qinquan QU ; Qi ZHU ; Yulan GUO ; Min SHEN
Chinese Journal of Tissue Engineering Research 2025;29(21):4477-4485
BACKGROUND:Gait analysis,as a radiation-free dynamic assessment method,may be able to assist imaging to evaluate patients with scoliosis,thereby reducing radiation exposure.OBJECTIVE:To analyze the correlation between gait parameters and imaging parameters in adolescent idiopathic scoliosis patients,and preliminarily explore the potential mechanism through OpenSim simulation modeling.METHODS:Twenty adolescent idiopathic scoliosis patients aged 10-18 years with Cobb angle of 10°-45° were selected as adolescent idiopathic scoliosisgroup. The control group was normal children of the same age and the same body mass index range,and a total of 40 subjects were included. The differences in spatiotemporal parameter,kinematic parameters,dynamic parameters,and gait deviation index of the two groups were compared to explore the correlation between pathological gait and coronal balance. The related mechanisms were preliminarily studied.RESULTS AND CONCLUSION:(1) The comparison of gait parameters between groups showed that the percentage of bilateral support phase and double support phase increased in adolescent idiopathic scoliosis patients,and the percentage of bilateral swing phase decreased (P<0.05). The maximum adduction angle of the left hip joint of patients in the adolescent idiopathic scoliosis group was greater than that of the control group,and the maximum abduction angle of the bilateral hip joints was significantly less than that of the control group (P<0.05). The ankle joints of the two groups when the bilateral heels initially touched the ground;the difference between angles was significant (P<0.05). The peak power of right hip flexor muscle group in adolescent idiopathic scoliosis patients was significantly decreased when they pushed off the ground (P<0.05). (2) The results of the correlation study showed that the maximum abductive angle of the right hip joint was significantly positively correlated with the Cobb angle (r=0.552,P=0.012),and the right peak power of right hip flexor muscle and C7 lateral offset were significantly negatively correlated (r=-0.475,P=0.034). There was a significant positive correlation between ankle angle and lateral pelvic tilt when left foot followed the ground (r=0.476,P=0.034). (3) The simulation results of muscle length showed that the change of muscle fiber length of gluteal medium muscle in adolescent idiopathic scoliosis patients was significantly reduced (P<0.05). The change of muscle fiber length of the bilateral internal oblique muscle was significantly reduced in adolescent idiopathic scoliosis patients (P<0.05). Comparing the muscle fiber length of the two groups when foot followed the ground,it was found that the muscle fiber length of the calf triceps of the adolescent idiopathic scoliosis patients was significantly shorter when foot followed the ground (P<0.05). (4) The results showed that the postural stability control of the trunk of adolescent idiopathic scoliosis patients was decreased,which was manifested as slow step frequency,increased percentage of double support phase and decreased percentage of swing phase. The common pattern of low foot striking pattern is caused by bilateral Achilles tendon tension. In adolescent idiopathic scoliosis patients,the ability of hip flexor muscle to do work is decreased,which may be related to joint angular velocity and main bend direction.
7.Interpretation of the International Association of Pancreatology revised guidelines on acute pancreatitis 2025
Dan WANG ; Xiaolin DOU ; Yangyang CHEN ; Shunshun ZHAO ; Liandong JI ; Shuai ZHU ; Dong LUO ; Yebin LU ; Jun ZHOU ; Wei WEI ; Guo CHEN ; Xuejun GONG
Chinese Journal of General Surgery 2025;34(9):1858-1875
In 2025,the International Association of Pancreatology(IAP),in collaboration with the American Pancreatic Association,European Pancreatic Club,Indian Pancreas Club,and Japan Pancreas Society,released the International Association of Pancreatology revised guidelines on acute pancreatitis 2025.This edition represents a comprehensive revision of the 2013 guidelines,based on high-quality evidence accumulated over the past decade,particularly randomized controlled trials.The guidelines encompass 18 key areas-including pain management,fluid therapy,nutritional support,management of infected necrosis,complication control,discharge and follow-up,and recurrence prevention-offering a total of 96 recommendations that emphasize individualized treatment.These updates provide important guidance for standardizing clinical practice and improving outcomes in acute pancreatitis,while also indicating future research directions such as the development of targeted therapies.However,some recommendations remain limited by lower evidence quality,uncertain applicability in specific clinical settings,and insufficient consideration of economic burden and cost-effectiveness.
8.Protective effect of Notch1-regulated microglial polarization against epileptic seizure in mice
Yangyang ZHU ; Meng LIU ; Daodi YANG ; Yiyi HU ; Jingxian FANG
Journal of China Medical University 2025;54(3):228-232
Objective To investigate the protective effect of Notch1-regulated microglial polarization against epileptic seizure in mice.Methods The pentylenetetrazole(PTZ)kindling models of epilepsy were established in mice with normal(Notch1normal)and high(Notch1over)expression of the Notch1 protein,with Racine grade Ⅳ set as the standard,to evaluate the effect of Notch1 expression on sei-zure susceptibility.Microglial activation and polarization in the temporal lobe tissues of mice were detected using immunofluorescence staining,and the levels of inflammatory cytokines in the temporal lobe tissues was detected using an enzyme-linked immunosorbent assay.Results High Notch1 expression showed high resistance to seizures.Compared with the Notch1normal+Sal group,the relative fluorescence intensity of Iba1,CD16,and Arg1 proteins in the temporal lobes of mice in the Notch1normal+PTZ group,as well as the TNF-α,IL-6,and IL-10 levels significantly increased(P<0.05).Compared with the Notch1nornal+PTZ group,the relative fluorescence intensity of Iba1 and CD16 proteins in the temporal lobes of mice in the Notch1over+PTZ group significantly decreased(P<0.05),the relative fluorescence intensity of Arg1 protein significantly increased(P<0.05),the TNF-α and IL-6 levels significantly decreased(P<0.05),and the IL-10 level further increased(P<0.05).Conclusion High Notch1 protein expression significantly enhanced M2-type microglial polari-zation,inhibited M1-type microglial polarization,and increased resistance to seizure susceptibility in mice.
9.Differences of local brain activity in first-episode drug-na?ve depressive patients with and without suicidal ideation during resting-state
Hua XIAO ; Limin YAO ; Qian ZHAO ; Yangyang XU ; Shan XIE ; Hongquan LU ; Qin JIANG ; Kaitang ZHU
Journal of Practical Radiology 2025;41(7):1089-1093
Objective To analyze the differences of brain activity between first-episode untreated depressive patients with and without suicidal ideation(SI),and its correlations with clinical characteristics.Methods A total of 40 major depressive disorder(MDD)patients with SI(MDD+SI group),40 patients without SI MDD(MDD+NSI group),and 40 healthy controls(HC)(HC group)were enrolled.The 17-item Hamilton depression scale(HAMD-17)and Beck scale for suicide ideation(BSI)were used to assess the severity of depression and SI,respectively.MRI data were collected.The values of fractional amplitude of low-frequency fluctuation(fALFF)were calculated.Results(1)Compared with the HC group,the MDD+NSI group showed decreases in the fALFF val-ues of the default network and attention network.The fALFF values of the attention network in the MDD+SI group showed decreases.Compared with the MDD+NSI group,the MDD+SI group showed decreases in the fALFF values of the attention network.(2)The fALFF values in the left middle frontal gyrus were negatively correlated with the total score of HAMD-17(r=-0.55;P<0.001)in the MDD+NSI group,while the fALFF values in the left middle frontal gyrus were negatively correlated with the total score of HAMD-17(r=-0.53;P<0.001)and the total score of BSI(r=-0.51;P<0.001)in the MDD+SI group.(3)The optimal critical value of fALFF value in left middle frontal gyrus for predicting SI occurrence in MDD patients was-0.039,area under the curve(AUC)was 0.76,sensitivity was 0.63,and specificity was 0.80.Conclusion The decreased local activity intensity in the left middle frontal gyrus of the brain might be the central mechanism for the occurrence of SI in MDD patients.In addition,the left middle frontal gyrus might have certain value in identifying SI and predicting the severity of SI.
10.Differences of local brain activity in first-episode drug-na?ve depressive patients with and without suicidal ideation during resting-state
Hua XIAO ; Limin YAO ; Qian ZHAO ; Yangyang XU ; Shan XIE ; Hongquan LU ; Qin JIANG ; Kaitang ZHU
Journal of Practical Radiology 2025;41(7):1089-1093
Objective To analyze the differences of brain activity between first-episode untreated depressive patients with and without suicidal ideation(SI),and its correlations with clinical characteristics.Methods A total of 40 major depressive disorder(MDD)patients with SI(MDD+SI group),40 patients without SI MDD(MDD+NSI group),and 40 healthy controls(HC)(HC group)were enrolled.The 17-item Hamilton depression scale(HAMD-17)and Beck scale for suicide ideation(BSI)were used to assess the severity of depression and SI,respectively.MRI data were collected.The values of fractional amplitude of low-frequency fluctuation(fALFF)were calculated.Results(1)Compared with the HC group,the MDD+NSI group showed decreases in the fALFF val-ues of the default network and attention network.The fALFF values of the attention network in the MDD+SI group showed decreases.Compared with the MDD+NSI group,the MDD+SI group showed decreases in the fALFF values of the attention network.(2)The fALFF values in the left middle frontal gyrus were negatively correlated with the total score of HAMD-17(r=-0.55;P<0.001)in the MDD+NSI group,while the fALFF values in the left middle frontal gyrus were negatively correlated with the total score of HAMD-17(r=-0.53;P<0.001)and the total score of BSI(r=-0.51;P<0.001)in the MDD+SI group.(3)The optimal critical value of fALFF value in left middle frontal gyrus for predicting SI occurrence in MDD patients was-0.039,area under the curve(AUC)was 0.76,sensitivity was 0.63,and specificity was 0.80.Conclusion The decreased local activity intensity in the left middle frontal gyrus of the brain might be the central mechanism for the occurrence of SI in MDD patients.In addition,the left middle frontal gyrus might have certain value in identifying SI and predicting the severity of SI.

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