1.Quantitative Chemical Exchange Saturation Transfer MRI for Diagnosing Thyroid-Associated Ophthalmopathy Activity: A Prospective Feasibility Study
YunMeng WANG ; WeiYi ZHOU ; YuanYuan CUI ; JianKun DAI ; YuXin CHENG ; QingQing WEN ; TianYi XING ; HongBiao SUN ; Song JIANG ; MeiLing XU ; ZhenHuan WANG ; Yan SONG ; Tuo LI ; Yi XIAO
Korean Journal of Radiology 2026;27(2):161-173
Objective:
This prospective study evaluated the feasibility of chemical exchange saturation transfer (CEST) MRI for assessing disease activity in thyroid-associated ophthalmopathy (TAO).
Materials and Methods:
A total of 88 patients with active TAO, 76 with inactive TAO, and 30 healthy controls were enrolled. CEST MRI-derived magnetization transfer ratio (MTR) and MTR asymmetry (MTRasym) at 1 ppm, 2 ppm, and 3.5 ppm were calculated. Clinical data, MTR, and MTRasym values for the extraocular muscles (one representative muscle per eye, yielding two measurements per participant) were compared among the groups. Spearman’s correlation was used to examine associations between imaging parameters and the clinical activity score (CAS) in patients with TAO. Logistic regression analysis was used to identify independent associations between imaging parameters and disease activity in patients with TAO (active vs. inactive). Receiver operating characteristic (ROC) analysis was conducted to evaluate the diagnostic performance for discriminating active from inactive TAO.
Results:
Patients with active TAO showed lower MTR values (P < 0.001) and higher MTRasym (1 ppm), MTRasym (2 ppm), and MTRasym (3.5 ppm) (all P < 0.001) compared with those with inactive TAO. MTR was negatively correlated with CAS (r = -0.402; P < 0.001), while MTRasym (1 ppm), MTRasym (2 ppm), and MTRasym (3.5 ppm) were positively correlated with CAS (r = 0.369, 0.350, and 0.349, respectively;all P < 0.001). MTR and MTRasym (1 ppm) were independently associated with TAO activity. The areas under the ROC curve (AUCs) for MTR and MTRasym (1 ppm) in discriminating active from inactive TAO were 0.772 and 0.730, respectively. Combining MTR with MTRasym (1 ppm) significantly improved diagnostic performance compared with either parameter alone, achieving an AUC of 0.805 (P = 0.029 and 0.001).
Conclusion
MTR and MTRasym (1 ppm) were independently associated with TAO activity. Their combination further enhanced diagnostic performance in distinguishing active from inactive TAO, suggesting their potential as quantitative imaging biomarkers to guide treatment in patients with TAO.
2.Advances in the application of dual-task training in older adults with cognitive frailty
Chunhao DAI ; Wen LI ; Teng YANG ; Minmin LENG ; Luyao YAN ; Ziting XU ; Haoyuan LI ; Lijuan YANG
Chinese Journal of Modern Nursing 2025;31(28):3915-3920
Cognitive frailty, a novel concept in geriatric medicine, has become a focal point of recent research. Dual-task training, which innovatively integrates physical activity with cognitive rehabilitation, has shown promise in simultaneously enhancing motor function and cognitive performance in older adults with cognitive frailty. This review summarizes the concept of dual-task training, its application modalities, and its effectiveness in this population. It also proposes strategies for further implementation, aiming to provide a reference for future research and practical applications of dual-task training in cognitively frail older adults.
3.The Role of Zinc Finger Structure Transcription Factors ZNF148 and SP5 on P53 Transcriptional Activity
Dai-Wei WANG ; Chen ZHOU ; Pin-Zheng ZHANG ; Xu-Ying WANG ; Jia-Wen LI ; Yu-Kai MA ; Jia-Qi YAN ; Zhi-Ting WANG ; Jia-Qi WANG ; Zhi-Yi GUO
Chinese Journal of Biochemistry and Molecular Biology 2025;41(5):707-715
P53 is a key tumor suppressor gene,which is regulated in many ways.Zinc finger 148(ZNF148)and SP5,as zinc finger transcription factors(TFs),play important roles in tumor suppression and carcinogenesis.The regulatory relationship between these two TFs and p53 has not been reported.In this paper,Ishikawa and A549 cell lines with different p53 expression levels were used as research mod-els to explore the transcriptional regulation of the P53 gene by ZNF148 and SP5.The data showed that there were differences in the expression of ZNF148 and SP5 in the two cell lines.The mRNA expression of ZNF148 in Ishikawa was 1.9 times higher than that of A549,and the mRNA expression of SP5 in A549 was 802.4 times that of ZNF148.Data showed that in Ishikawa cells,the expression of P53 de-creased(81.8%)after ZNF148 knockdown,and increased(2.6 times)after SP5 overexpression.Transfection of si-SP5 and ZNF148 expression plasmids into A549 cells increased the mRNA expression of P53 by 6.6 times and 14.6 times,respectively.These results indicate that ZNF148 could activate,whereas SP5 could inhibit,P53 expression.The conserved cis-element of ZNF148 and SP5 TFs was found in the region of the P53 promoter by bioinformatics methods.The data from dual luciferase reporter gene assay showed that the luciferase activity of ZNF148 in Ishikawa and A549 cells was increased by 2.1-fold and 4.2-fold compared with the control group(P<0.05).Compared with the control group,the normalized relative luciferase activity of transfected SP5 decreased by 77.1%and 35.7%(P<0.05).However,when the cis-element of ZNF148 and SP5 was mutated,the effect disappeared.Further trans-fection of ZNF148 and SP5 with different ratios revealed that SP5 could reverse the transcriptional activa-tion of P53 by ZNF148.Studies have shown that ZNF148 shares a common site with SP5,and the ratio of the two TFs may influence the transcriptional activity of P53.The expression of the Wnt pathway and the cell proliferation rate after knockdown of ZNF148 and SP5 were further studied to explore the role of the two TFs.Our data show that ZNF148 and SP5 could regulate the transcriptional activity of P53,and their expression levels and interaction may be the key factors regulating P53 expression.
4.Clinical Observation of the Effect of Kidney Tonifying and Blood Stasis Removing Formula on Nutritional Status and Quality of Life in Patients with Osteoporosis Combined with Hemodialysis
Lei WANG ; Fei-ran LI ; Jian-xiang XIAO ; Yan-huan DAI ; Xue-wen WU
Progress in Modern Biomedicine 2025;25(18):2925-2932
Objective:To explore the effect of kidney-strengthening and blood stasis-eliminating formula on nutritional status and quality of life in patients with osteoporosis combined with hemodialysis.Methods:From January 2024 to January 2025,60 patients with liver and kidney yin deficiency and blood stasis obstruction were selected from the Pizhou City Traditional Chinese Medicine Hospital's Hemodialysis Center.60 patients were randomly divided into two groups,30 in each group.The matched group received general treatment plus paricalcitol,while the treatment group received the same treatment plus Yishen Zhuyu Fang(a traditional Chinese medicine formula for kidney and blood stasis).The treatment course lasted 12 weeks.Changes in TCM syndrome scores,the Modified Subjective Global Assessment(MQSGA),the Kidney and Life Quality(KDQOLTM-36)scale,lipid levels,and nutritional indicators were compared before and after treatment.Results:After treatment,the TCM syndrome scores in both groups decreased(P<0.05),with a more pronounced decrease in the treatment group(P<0.05).The KDQOLTM-36 score in the treatment group increased(P<0.05),while the increase was not significant in the matched group(P>0.05),indicating that the treatment group performed better than the matched group(P<0.05).Both groups experienced a decrease in the MQSGA score(P<0.05),although the difference was not statistically significant(P>0.05),the treatment group showed a more noticeable decline.The TC,TG,LDL,and TG/HDL levels in the treatment group all decreased significantly,while HDL levels increased(P<0.05).In contrast,the TC and HDL levels in the matched group did not change(P>0.05),while the TG,LDL,and TG/HDL levels increased(P<0.05).The treatment group performed significantly better than the matched group(P<0.05).The TRF,Hb,and ALB levels in the treatment group increased(P<0.05),while the increase was not significant in the matched group(P>0.05).The total effective rate of the treatment group was 90%,higher than the matched group(23.3%)(P<0.05).Conclusion:The formula of tonifying the kidney and removing stasis can improve the nutritional status and quality of life of patients with liver and kidney yin deficiency and blood stasis obstruction in hemodialysis combined with osteoporosis.
5.Advances in the application of dual-task training in older adults with cognitive frailty
Chunhao DAI ; Wen LI ; Teng YANG ; Minmin LENG ; Luyao YAN ; Ziting XU ; Haoyuan LI ; Lijuan YANG
Chinese Journal of Modern Nursing 2025;31(28):3915-3920
Cognitive frailty, a novel concept in geriatric medicine, has become a focal point of recent research. Dual-task training, which innovatively integrates physical activity with cognitive rehabilitation, has shown promise in simultaneously enhancing motor function and cognitive performance in older adults with cognitive frailty. This review summarizes the concept of dual-task training, its application modalities, and its effectiveness in this population. It also proposes strategies for further implementation, aiming to provide a reference for future research and practical applications of dual-task training in cognitively frail older adults.
6.Clinical Observation of the Effect of Kidney Tonifying and Blood Stasis Removing Formula on Nutritional Status and Quality of Life in Patients with Osteoporosis Combined with Hemodialysis
Lei WANG ; Fei-ran LI ; Jian-xiang XIAO ; Yan-huan DAI ; Xue-wen WU
Progress in Modern Biomedicine 2025;25(18):2925-2932
Objective:To explore the effect of kidney-strengthening and blood stasis-eliminating formula on nutritional status and quality of life in patients with osteoporosis combined with hemodialysis.Methods:From January 2024 to January 2025,60 patients with liver and kidney yin deficiency and blood stasis obstruction were selected from the Pizhou City Traditional Chinese Medicine Hospital's Hemodialysis Center.60 patients were randomly divided into two groups,30 in each group.The matched group received general treatment plus paricalcitol,while the treatment group received the same treatment plus Yishen Zhuyu Fang(a traditional Chinese medicine formula for kidney and blood stasis).The treatment course lasted 12 weeks.Changes in TCM syndrome scores,the Modified Subjective Global Assessment(MQSGA),the Kidney and Life Quality(KDQOLTM-36)scale,lipid levels,and nutritional indicators were compared before and after treatment.Results:After treatment,the TCM syndrome scores in both groups decreased(P<0.05),with a more pronounced decrease in the treatment group(P<0.05).The KDQOLTM-36 score in the treatment group increased(P<0.05),while the increase was not significant in the matched group(P>0.05),indicating that the treatment group performed better than the matched group(P<0.05).Both groups experienced a decrease in the MQSGA score(P<0.05),although the difference was not statistically significant(P>0.05),the treatment group showed a more noticeable decline.The TC,TG,LDL,and TG/HDL levels in the treatment group all decreased significantly,while HDL levels increased(P<0.05).In contrast,the TC and HDL levels in the matched group did not change(P>0.05),while the TG,LDL,and TG/HDL levels increased(P<0.05).The treatment group performed significantly better than the matched group(P<0.05).The TRF,Hb,and ALB levels in the treatment group increased(P<0.05),while the increase was not significant in the matched group(P>0.05).The total effective rate of the treatment group was 90%,higher than the matched group(23.3%)(P<0.05).Conclusion:The formula of tonifying the kidney and removing stasis can improve the nutritional status and quality of life of patients with liver and kidney yin deficiency and blood stasis obstruction in hemodialysis combined with osteoporosis.
7.Application progress of the ICOPE screening tool in measuring intrinsic capacity in older adults
Chunhao DAI ; Wen LI ; Teng YANG ; Minmin LENG ; Luyao YAN ; Ziting XU ; Haoyuan LI ; Lijuan YANG
Chinese Journal of Modern Nursing 2025;31(22):2973-2977
Intrinsic capacity is an important indicator for assessing the overall health status of older adults and has been widely used in elderly health management. This review summarizes the concept of the integrated care for older people (ICOPE) screening tool and its current applications in the measurement of intrinsic capacity in older adults. It also discusses future directions, aiming to provide a reference for research and practical implementation of the ICOPE screening tool in China.
8.Application progress of the ICOPE screening tool in measuring intrinsic capacity in older adults
Chunhao DAI ; Wen LI ; Teng YANG ; Minmin LENG ; Luyao YAN ; Ziting XU ; Haoyuan LI ; Lijuan YANG
Chinese Journal of Modern Nursing 2025;31(22):2973-2977
Intrinsic capacity is an important indicator for assessing the overall health status of older adults and has been widely used in elderly health management. This review summarizes the concept of the integrated care for older people (ICOPE) screening tool and its current applications in the measurement of intrinsic capacity in older adults. It also discusses future directions, aiming to provide a reference for research and practical implementation of the ICOPE screening tool in China.
9.Association Between Introversion Personality and Social Media Usage-Related Social Anxiety Among Chinese College Students: Chain Mediating Effects of Interaction Anxiousness and Mobile Phone Addiction.
Su-Yan WANG ; Wen-Hui LI ; Hong-Liang DAI
Chinese Medical Sciences Journal 2025;40(3):180-187
BACKGROUND AND OBJECTIVE: Social anxiety arising from intensive social media usage (SMU) among adolescents and youth has gained extensive attention in recent years due to its negative influence on mental health and academic performance. In spite of that, there is a dearth regarding the etiology of SMU-related social anxiety. This study aims to further clarify the influence of introversion personality on SMU-related social anxiety and the mechanism underlying such an association and provide a new perspective for developing effective intervention strategies for the highly prevailing SMU-related anxiety among Chinese college students. METHODS: A cohort of 979 college students (266 males and 713 females) aged 20.90 ± 1.91 years was enrolled in this cross-sectional study. Four measures including the "extroversion" domain of Eysenck Personality Questionnaire Revised, Short Scale (EPQ-R-S E), Interaction Anxiousness Scale (IAS), Mobile Phone Addiction Index (MPAI), and Social Anxiety Scale for Social Media Users (SAS-SMU) were used to evaluate the influence of introversion personality on SMU-related social anxiety that was potentially mediated sequentially by interaction anxiousness and mobile phone addiction. Hayes PROCESS was used for correlation and mediation analysis. RESULTS: Interaction anxiousness (indirect effect = -1.331, 95% CI : -1.559 - -1.122) partially mediated the association between introversion personality and SMU-related social anxiety. Besides, a sequential mediation of interaction anxiousness and mobile phone addiction in the link between introversion personality and SMU-related social anxiety was revealed (indirect effect = -0.308, 95% CI : -0.404 - -0.220). No significant mediating effect was found with mobile phone addiction in the association between introversion personality and SMU-related social anxiety. CONCLUSION: Targeting interaction anxiousness and mobile phone addiction may represent an efficient strategy alleviating SMU-related social anxiety among Chinese college students with introversion personality.
Humans
;
Male
;
Female
;
Social Media
;
Students/psychology*
;
Anxiety/psychology*
;
Young Adult
;
Cross-Sectional Studies
;
Universities
;
Behavior, Addictive/psychology*
;
Cell Phone
;
Adolescent
;
Introversion, Psychological
;
China
;
Surveys and Questionnaires
;
Internet Addiction Disorder/psychology*
10.The Role of Zinc Finger Structure Transcription Factors ZNF148 and SP5 on P53 Transcriptional Activity
Dai-Wei WANG ; Chen ZHOU ; Pin-Zheng ZHANG ; Xu-Ying WANG ; Jia-Wen LI ; Yu-Kai MA ; Jia-Qi YAN ; Zhi-Ting WANG ; Jia-Qi WANG ; Zhi-Yi GUO
Chinese Journal of Biochemistry and Molecular Biology 2025;41(5):707-715
P53 is a key tumor suppressor gene,which is regulated in many ways.Zinc finger 148(ZNF148)and SP5,as zinc finger transcription factors(TFs),play important roles in tumor suppression and carcinogenesis.The regulatory relationship between these two TFs and p53 has not been reported.In this paper,Ishikawa and A549 cell lines with different p53 expression levels were used as research mod-els to explore the transcriptional regulation of the P53 gene by ZNF148 and SP5.The data showed that there were differences in the expression of ZNF148 and SP5 in the two cell lines.The mRNA expression of ZNF148 in Ishikawa was 1.9 times higher than that of A549,and the mRNA expression of SP5 in A549 was 802.4 times that of ZNF148.Data showed that in Ishikawa cells,the expression of P53 de-creased(81.8%)after ZNF148 knockdown,and increased(2.6 times)after SP5 overexpression.Transfection of si-SP5 and ZNF148 expression plasmids into A549 cells increased the mRNA expression of P53 by 6.6 times and 14.6 times,respectively.These results indicate that ZNF148 could activate,whereas SP5 could inhibit,P53 expression.The conserved cis-element of ZNF148 and SP5 TFs was found in the region of the P53 promoter by bioinformatics methods.The data from dual luciferase reporter gene assay showed that the luciferase activity of ZNF148 in Ishikawa and A549 cells was increased by 2.1-fold and 4.2-fold compared with the control group(P<0.05).Compared with the control group,the normalized relative luciferase activity of transfected SP5 decreased by 77.1%and 35.7%(P<0.05).However,when the cis-element of ZNF148 and SP5 was mutated,the effect disappeared.Further trans-fection of ZNF148 and SP5 with different ratios revealed that SP5 could reverse the transcriptional activa-tion of P53 by ZNF148.Studies have shown that ZNF148 shares a common site with SP5,and the ratio of the two TFs may influence the transcriptional activity of P53.The expression of the Wnt pathway and the cell proliferation rate after knockdown of ZNF148 and SP5 were further studied to explore the role of the two TFs.Our data show that ZNF148 and SP5 could regulate the transcriptional activity of P53,and their expression levels and interaction may be the key factors regulating P53 expression.

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