1.Syndrome and Pathogenesis Treated by Mahuang Shengmatang
Xinyu WAN ; Yin CHENG ; Wenbo GAO ; Zhiguo ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):253-258
The prescription Mahuang Shengmatang in the Treatise on Cold Damage (《伤寒论》) has sparked considerable debate among medical practitioners throughout history, with varying opinions on its indications, pathogenesis described in the text, principle of compatibility, and clinical applications. Both ancient and modern interpreters of Mahuang Shengmatang often focus on herbal compatibility as a primary approach to deduce the pathogenesis and treatment methods. Building upon this foundation, this paper utilizes herbal dosage as a clue to discern the primary and secondary herbs in the prescription. It further analyzes the principle of compatibility based on herbal indications, summarizing the indications and therapeutic principles of this prescription. Ultimately, it reveals the underlying pathogenesis reflected in the text. The internal closure of heat and toxin leads to the stagnation of Qi, preventing Yang Qi from reaching the extremities and causing cold hands and feet. When the pathogenic Qi finds no outlet, it floods both the upper and lower regions of the body, attacking the throat and causing cough with expectoration of pus and blood, and descending to the large intestine to consume Yin fluids, resulting in persistent diarrhea. Based on this pathogenesis, the paper expands the scope of symptoms and signs associated with the prescription, providing a more detailed portrayal of the applicable patient population and enhancing the basis for clinical prescription references. Additionally, the paper presents considerations on several controversial topics, suggesting that the "lower pulse" described in the text refers to the lower limb arterial pulsation, and the symptoms and signs resemble those of septic shock in modern medicine. Therefore, Mahuang Shengmatang should be categorized as a prescription for treating warm diseases and it is not developed by ZHANG Zhongjing. By employing a detailed discussion on the syndrome, pathogenesis, and clinical application in the texts of Mahuang Shengmatang from the dosage, principle of compatibility, and herbal indications, this paper not only enriches the theoretical foundation of Mahuang Shengmatang but also provides a comprehensive perspective and fresh ideas for understanding its clinical application.
2.Identification of a JAK-STAT-miR155HG positive feedback loop in regulating natural killer (NK) cells proliferation and effector functions.
Songyang LI ; Yongjie LIU ; Xiaofeng YIN ; Yao YANG ; Xinjia LIU ; Jiaxing QIU ; Qinglan YANG ; Yana LI ; Zhiguo TAN ; Hongyan PENG ; Peiwen XIONG ; Shuting WU ; Lanlan HUANG ; Xiangyu WANG ; Sulai LIU ; Yuxing GONG ; Yuan GAO ; Lingling ZHANG ; Junping WANG ; Yafei DENG ; Zhaoyang ZHONG ; Youcai DENG
Acta Pharmaceutica Sinica B 2025;15(4):1922-1937
The Janus kinase/signal transducers and activators of transcription (JAK-STAT) control natural killer (NK) cells development and cytotoxic functions, however, whether long non-coding RNAs (lncRNAs) are involved in this pathway remains unknown. We found that miR155HG was elevated in activated NK cells and promoted their proliferation and effector functions in both NK92 and induced-pluripotent stem cells (iPSCs)-derived NK (iPSC-NK) cells, without reliance on its derived miR-155 and micropeptide P155. Mechanistically, miR155HG bound to miR-6756 and relieved its repression of JAK3 expression, thereby promoting the JAK-STAT pathway and enhancing NK cell proliferation and function. Further investigations disclosed that upon cytokine stimulation, STAT3 directly interacts with miR155HG promoter and induces miR155HG transcription. Collectively, we identify a miR155HG-mediated positive feedback loop of the JAK-STAT signaling. Our study will also provide a power target regarding miR155HG for improving NK cell generation and effector function in the field of NK cell adoptive transfer therapy against cancer, especially iPSC-derived NK cells.
3.Analysis of the Construction and Path of China's Hospital Digital Transformation Model Based on the Multiple Case Study
Mengke YANG ; Sisi CHEN ; Jie XIN ; Yong GAO ; Hui XIAO ; Bingbing TUO ; Zhuxin YAO ; Zhiguo ZHANG ; Lining SHEN
Chinese Hospital Management 2025;45(5):39-44,53
Objective To investigate the drivers,stakeholders,core tasks,and differentiated development models of digital transformation in Chinese hospitals,develop a hospital digital transformation model,and propose advancement pathways.Methods Leveraging ROCCIPI theory,socio-technical systems theory,and social network theory,a multiple case study approach was employed to analyze four representative Chinese hospitals,examining the driving factors,social network relationship,and core tasks of digital transformation.Results Hospital digital transformation is a complex process driven by regulations,opportunities,and capabilities,requiring efficient collaboration among stakeholders focused on patient services,clinical operations,hospital management,and security.It identified three development models-ecology-oriented,regional integration,and grassroots enhancement—based on the distinct characteristics of the hospitals.A theoretical model for digital transformation in four Chinese hospitals was developed,along with proposed pathways and strategies.Conclusion It presents a digital transformation model and advancement pathways for hospitals through multiple case analyses,addressing the limited perspectives of existing research and providing a reference for practice.
4.Effects of Indirect Moxibustion on DNA Methylation of BDNF Promoter Region in the Uterus of Dysmenorrheal Rats
Yanxue XING ; Min ZHOU ; Xiaoyan WANG ; Kuo BI ; Di WANG ; Zhiguo ZHAO ; Liyun YANG ; Xuanping ZHANG ; Yan ZHANG ; Fei GAO ; Wenli LI ; Xinhua LI
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(9):113-119
Objective To investigate the effects of indirect moxibustion on the expressions of DNA methyltransferases(DNMT)and methylation of the brain-derived neurotrophic factor(BDNF)promoter region in uterine tissues of rats with primary dysmenorrhea(PD);To explore the mechanism of epigenetic regulation of indirect moxibustion on PD model rats.Methods A total of 32 female SD rats were randomly divided into blank group,model group,indirect moxibustion group and Western medicine group,with 8 rats in each group.The PD model with cold dampness stagnation syndrome was established using ice-water baths combined with estradiol benzoate and oxytocin.Starting from the first day of modeling,the indirect moxibustion group received salt-partitioned moxibustion at"Shenque"and ginger-partitioned moxibustion at"Guanyuan"for 20 min,while the Western medicine group was gavaged ibuprofen solution.Both interventions were given once a day for 10 days.On day 11,writhing responses were observed and scored after oxytocin injection,Western blot and RT-qPCR were used to detect protein and mRNA expression of BDNF,DNMT3A and DNMT3B in uterine tissue,immunohistochemical staining was used to detect the positive expressions of DNMT3A and DNMT3B in uterine tissue.The DNA methylation of BDNF promoter region in uterine tissue was detected by sulfite sequencing.Results Compared with the blank group,the writhing latency was shortened and the writhing score increased in the model group(P<0.01);the protein and mRNA expressions of BDNF,DNMT3A and DNMT3B in uterine tissue increased(P<0.01),the positive expressions of DNMT3A and DNMT3B increased(P<0.01),and the DNA methylation rate in BDNF promoter region decreased(P<0.01).Compared with the model group,the writhing latency was lengthened and the writhing score decreased in the indirect moxibustion group and Western medicine group(P<0.05,P<0.01);the protein and mRNA expressions of BDNF,DNMT3A and DNMT3B in uterine tissue decreased(P<0.05,P<0.01),the positive expressions of DNMT3A and DNMT3B decreased(P<0.01),and the DNA methylation rate in BDNF promoter region increased(P<0.01).Conclusion Indirect moxibustion at"Shenque"and"Guanyuan"may inhibit the transcription of BDNF by increasing the DNA methylation level of BDNF promoter region,and reduce the expression of BDNF,so as to relieve the pain of PD rats.
5.Analysis of the Construction and Path of China's Hospital Digital Transformation Model Based on the Multiple Case Study
Mengke YANG ; Sisi CHEN ; Jie XIN ; Yong GAO ; Hui XIAO ; Bingbing TUO ; Zhuxin YAO ; Zhiguo ZHANG ; Lining SHEN
Chinese Hospital Management 2025;45(5):39-44,53
Objective To investigate the drivers,stakeholders,core tasks,and differentiated development models of digital transformation in Chinese hospitals,develop a hospital digital transformation model,and propose advancement pathways.Methods Leveraging ROCCIPI theory,socio-technical systems theory,and social network theory,a multiple case study approach was employed to analyze four representative Chinese hospitals,examining the driving factors,social network relationship,and core tasks of digital transformation.Results Hospital digital transformation is a complex process driven by regulations,opportunities,and capabilities,requiring efficient collaboration among stakeholders focused on patient services,clinical operations,hospital management,and security.It identified three development models-ecology-oriented,regional integration,and grassroots enhancement—based on the distinct characteristics of the hospitals.A theoretical model for digital transformation in four Chinese hospitals was developed,along with proposed pathways and strategies.Conclusion It presents a digital transformation model and advancement pathways for hospitals through multiple case analyses,addressing the limited perspectives of existing research and providing a reference for practice.
6.Effects of Indirect Moxibustion on DNA Methylation of BDNF Promoter Region in the Uterus of Dysmenorrheal Rats
Yanxue XING ; Min ZHOU ; Xiaoyan WANG ; Kuo BI ; Di WANG ; Zhiguo ZHAO ; Liyun YANG ; Xuanping ZHANG ; Yan ZHANG ; Fei GAO ; Wenli LI ; Xinhua LI
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(9):113-119
Objective To investigate the effects of indirect moxibustion on the expressions of DNA methyltransferases(DNMT)and methylation of the brain-derived neurotrophic factor(BDNF)promoter region in uterine tissues of rats with primary dysmenorrhea(PD);To explore the mechanism of epigenetic regulation of indirect moxibustion on PD model rats.Methods A total of 32 female SD rats were randomly divided into blank group,model group,indirect moxibustion group and Western medicine group,with 8 rats in each group.The PD model with cold dampness stagnation syndrome was established using ice-water baths combined with estradiol benzoate and oxytocin.Starting from the first day of modeling,the indirect moxibustion group received salt-partitioned moxibustion at"Shenque"and ginger-partitioned moxibustion at"Guanyuan"for 20 min,while the Western medicine group was gavaged ibuprofen solution.Both interventions were given once a day for 10 days.On day 11,writhing responses were observed and scored after oxytocin injection,Western blot and RT-qPCR were used to detect protein and mRNA expression of BDNF,DNMT3A and DNMT3B in uterine tissue,immunohistochemical staining was used to detect the positive expressions of DNMT3A and DNMT3B in uterine tissue.The DNA methylation of BDNF promoter region in uterine tissue was detected by sulfite sequencing.Results Compared with the blank group,the writhing latency was shortened and the writhing score increased in the model group(P<0.01);the protein and mRNA expressions of BDNF,DNMT3A and DNMT3B in uterine tissue increased(P<0.01),the positive expressions of DNMT3A and DNMT3B increased(P<0.01),and the DNA methylation rate in BDNF promoter region decreased(P<0.01).Compared with the model group,the writhing latency was lengthened and the writhing score decreased in the indirect moxibustion group and Western medicine group(P<0.05,P<0.01);the protein and mRNA expressions of BDNF,DNMT3A and DNMT3B in uterine tissue decreased(P<0.05,P<0.01),the positive expressions of DNMT3A and DNMT3B decreased(P<0.01),and the DNA methylation rate in BDNF promoter region increased(P<0.01).Conclusion Indirect moxibustion at"Shenque"and"Guanyuan"may inhibit the transcription of BDNF by increasing the DNA methylation level of BDNF promoter region,and reduce the expression of BDNF,so as to relieve the pain of PD rats.
7.Effects of Mild Moxibustion on Proteins Expression of BDNF/TrkB Signaling Pathway in Hypothalamus of Primary Dysmenorrhea Rats with Cold and Dampness Stagnation Syndrome
Xiangyun MENG ; Fei GAO ; Di WANG ; Yulei LIANG ; Xuan ZHANG ; Yanqiu SUN ; Yanxue XING ; Zhiguo ZHAO ; Xinhua LI
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(3):127-131
Objective To observe the analgesic effects of mild moxibustion on primary dysmenorrhea(PD)rats with cold and dampness stagnation syndrome and its effect on BDNF/TrkB signaling pathway in hypothalamus;To explore its mechanism for the treatment of PD.Methods A total of 32 Wistar non-pregnant female rats were randomly divided into blank group,model group,Western medicine group and mild moxibustion group,with 8 rats in each group.Except for the blank group,the other groups received estradiol benzoate intraperitoneal injection combined with ice bath treatment + oxytocin intraperitoneal injection to establish PD with cold and dampness stagnation syndrome model.The mild moxibustion group received treatment at"Shenque"and"Guanyuan"from the eighth day of modeling for 10 min,and the Western medicine group was given ibuprofen solution intragastically for 4 days.The latency period of rats twisting was observed and the twisting score was calculated,Western blot and PCR were used to detect the expressions of c-fos,BDNF,TrkB protein and mRNA in hypothalamic tissue.Results Compared with the blank group,the model group showed a shortened latency period and an increased twisting score(P<0.01),the expressions of c-fos,BDNF,TrkB protein and mRNA in hypothalamic tissue increased(P<0.01,P<0.05).Compared with the model group,the mild moxibustion group had a longer latency period and lower twisting score(P<0.01),while the expressions of c-fos,BDNF,TrkB protein and mRNA in hypothalamic tissue increased(P<0.01,P<0.05).Conclusion Mild moxibustion may effectively improve the pain state of PD rats with cold and dampness stagnation syndrome.This mechanism may be related to downregulating c-fos expression,inhibiting BDNF/TrkB signaling pathway activation,thereby inhibiting pain signal transmission,regulating pain occurrence and maintenance.
8.Unraveling trends in schistosomiasis: deep learning insights into national control programs in China
Qing SU ; Cici Xi Chen BAUER ; Robert BERGQUIST ; Zhiguo CAO ; Fenghua GAO ; Zhijie ZHANG ; Yi HU
Epidemiology and Health 2024;46(1):e2024039-
OBJECTIVES:
To achieve the ambitious goal of eliminating schistosome infections, the Chinese government has implemented diverse control strategies. This study explored the progress of the 2 most recent national schistosomiasis control programs in an endemic area along the Yangtze River in China.
METHODS:
We obtained village-level parasitological data from cross-sectional surveys combined with environmental data in Anhui Province, China from 1997 to 2015. A convolutional neural network (CNN) based on a hierarchical integro-difference equation (IDE) framework (i.e., CNN-IDE) was used to model spatio-temporal variations in schistosomiasis. Two traditional models were also constructed for comparison with 2 evaluation indicators: the mean-squared prediction error (MSPE) and continuous ranked probability score (CRPS).
RESULTS:
The CNN-IDE model was the optimal model, with the lowest overall average MSPE of 0.04 and the CRPS of 0.19. From 1997 to 2011, the prevalence exhibited a notable trend: it increased steadily until peaking at 1.6 per 1,000 in 2005, then gradually declined, stabilizing at a lower rate of approximately 0.6 per 1,000 in 2006, and approaching zero by 2011. During this period, noticeable geographic disparities in schistosomiasis prevalence were observed; high-risk areas were initially dispersed, followed by contraction. Predictions for the period 2012 to 2015 demonstrated a consistent and uniform decrease.
CONCLUSIONS
The proposed CNN-IDE model captured the intricate and evolving dynamics of schistosomiasis prevalence, offering a promising alternative for future risk modeling of the disease. The comprehensive strategy is expected to help diminish schistosomiasis infection, emphasizing the necessity to continue implementing this strategy.
9.Application and effect of electronic signature verification technology in children's vaccination clinic
Jing YU ; Fengyang TANG ; Zhiguo WANG ; Lei ZHANG ; Li LIU ; Ran HU ; Jun GAO ; Bangmei DUAN ; Qing FAN ; Guodong KANG
Journal of Public Health and Preventive Medicine 2023;34(6):65-67
Objective To evaluate the application and effect of signature verification technology in children's vaccination clinics (CVC) of Jiangsu Province in 2020. Methods The signature verification data were derived from the Jiangsu Provincial Vaccination Integrated Service Management Information System, and the inquiry and registration, informed consent, vaccine traceability code scanning and observation information of children's vaccination clinics in different regions were analyzed. 210 doses of vaccination information were randomly selected from CVCs in each county, and the length of vaccination services in different regions was compared. Results During 2020, all of CVCs in Jiangsu were equipped with signature verification technology, and the signature verification rate of each vaccination sector was more than 99.90%. The length of outpatient vaccination service and overall length of stay in southern Jiangsu were slightly shorter than those in other regions. Conclusion The introduction of electronic signature verification technology in CVCs can effectively standardize the vaccination. It is necessary to expand the functions of electronic signature verification equipment, strengthen data analysis and utilization, and guide vaccination scientifically.
10.QDPR improves UUO⁃induced renal interstitial fibrosis in rats by regulating Beclin1
Haiyang Gao ; Hailan He ; Liguo Zhang ; Xi Chen ; Zhiguo Li
Acta Universitatis Medicinalis Anhui 2023;58(5):806-811
Objective:
To investigate the effect of QDPR on renal interstitial fibrosis and Beclin1 expression of unilateral ureteral obstruction ( UUO) rat model.
Methods:
The UUO model was constructed by unilateral ureteral ligation. The fibrosis progression , QDPR and Beclin1 expression of UUO model were evaluated by Masson , COL Ⅰ staining and Western blot techniques. UUO model which was over expression QDPR and its control were constructed by retrograde ureteral infusion of corresponding lentivirus. Infection efficiency and QDPR expression level were further evaluated. The QDPR overexpression on fibrosis progression , and Beclin1 was further analyzed.
Results:
Compared with the sham operation group , the collagen fibers level in the UUO model group significantly increased (P <0. 05) , the QDPR expression level was significantly reduced (P < 0. 05) , and the Beclin1 significantly increased (P< 0. 05) . Retrograde injection of lentivirus through the ureter could successfully infect the kidney and increase the expression level of QDPR in the kidney. The overexpression of QDPR in kidney could significantly decrease collagen fibers (P < 0. 05) and Beclin1 (P < 0. 05) expression.
Conclusion
Overexpression of QDPR inhibits the expression level of Beclin1 and progression of fibrosis , suggesting that overexpression of QDPR may relieve renal interstitial fibrosis by inhibiting Beclin1expression.


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