1.Herbal Textual Research on Dioscoreae Hypoglaucae Rhizoma, Dioscoreae Spongiosae Rhizoma, Smilacis Chinae Rhizoma and Smilacis Glabrae Rhizoma in Famous Classical Formulas
Li LU ; Yichen YANG ; Erhuan WANG ; Hui CHANG ; Li AN ; Shibao WANG ; Cunde MA ; Zhilai ZHAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(5):218-247
This article systematically reviews and verifies the medicinal materials of Dioscoreae Hypoglaucae Rhizoma(DHR), Dioscoreae Spongiosae Rhizoma(DSR), Smilacis Chinae Rhizoma(SCR) and Smilacis Glabrae Rhizoma(SGR) from the aspects of name, origin, producing area, quality, harvesting, processing and efficacy by consulting historical literature, in order to provide reference for the development and utilization of famous classical formulas containing the four medicinal materials. DHR, DSR, SCR and SGR have a long history of application as medicinal materials. However, due to their similar growth environment and medicinal properties, as well as their functions of promoting dampness, dispelling wind and removing numbness, there have been instances of homonymous foreign objects and homonymous synonyms throughout history, resulting in confusion of the origin. Therefore, it is necessary to conduct comparative analysis and systematic research for clarifying the historical development and changes of the four, in order to provide a basis for safe and effective medication. According to research, Bixie was first recorded in Shennong Bencaojing and has been historically known as Baizhi, Chijie, Zhumu, and other aliases. From ancient times to the mid-20th century, there has always been a situation where the rhizomes of Dioscorea plants and Smilax plants, and even the rhizomes of Heterosmilax plants, were mixed together to be used as medicinal herbs for Bixie. However, since the Tang dynasty, it has been clearly advocated that the rhizomes of Dioscorea plants have excellent quality and have been the mainstream throughout history. The 2020 edition of Chinese Pharmacopoeia categorized it into two types of medicinal herbs(DHR and DSR). Among them, the origin of DHR is the dry rhizomes of Dioscorea hypoglauca, and the origins of DSR are the dry rhizomes of D. spongiosa and D. futschauensis. In ancient times, due to different types, the corresponding production areas of DHR and DSR were also different. Nowadays, They are mainly produced in the southern region of the Yangtze River. Since the Tang dynasty, the quality of Bixie has been characterized by its white color and soft nature. In modern times, it has been summarized that those with white color, large and thin pieces, powdery texture, tough and elastic texture, and neat and unbreakable are the best. The harvesting times of DHR and DSR are in spring or autumn, with the best quality harvested in autumn. The mainstream processing methods of them are slicing and then using the raw products or wine-processed products. SCR was first recorded in Mingyi Bielu and has been known as Jinganggen, Tielingjiao, Tieshuazi, and other aliases in history. The mainstream source is the dry rhizomes of Smilax china in the past dynasties, with the best quality being those that are tough and rich in powder. The harvesting time is from the late autumn to the following spring, and the main processing method throughout history has been slicing for raw use. SGR was first recorded under the item of Yuyuliang in Variorum of Shennong's Classic of Materia Medica. It was listed as an independent medicinal material from Bencao Gangmu. In history, there were such aliases as Cao Yuyuliang, Lengfantuan, Xianyiliang, Tubixie, etc. The main source of the past dynasties was dry rhizomes of S. glabra. In history, there have also been instances of multiple plants belonging to the same genus, and even cases of mixing the rhizomes of plants in the genus Heterosmilax. It is mainly produced in Guangdong, Hunan, Hubei, Zhejiang, Sichuan, Anhui and other regions, its quality has been summarized as large in size, powdery in texture, with few veins, and light brown in cross-section since modern times. The harvesting time is in spring or autumn, and the main processing method throughout history has been slicing for raw use. DHR, DSR, SCR and SGR all have the effects of promoting dampness, dispelling wind, relieving rheumatism and detoxifying. However, their detoxification abilities are ranked as follows:SGR>SCR>Bixie(DHR and DSR). Especially for the treatment of limb spasms, arthralgia and myalgia, scrofula, and scabies caused by syphilis and mercury poisoning, SGR has a unique effect. Based on the research results, DHR is recommended to develop the famous classical formulas containing Bixie as the first choice for medicinal herbs. It should be harvested in autumn, sliced thinly while fresh, and processed according to the requirements of the famous classical formulas, without any requirements for raw use. Selecting the rhizomes of S. china, harvested in late autumn, and thinly sliced while fresh. If there are no special processing requirements in the formulas, use it raw. Selecting the rhizomes of S. glabra, it is harvested in autumn and thinly sliced while fresh. If there are no special processing requirements in the formulas, raw products can be used.
2.Long-Term Real-World Outcomes of Tenofovir Alafenamide in Chronic Hepatitis B: Detailed Analysis of Treatment-Naive and Experienced Patients
Yu-Xuan SONG ; Guang-Jun SONG ; Hui MA ; Bo FENG ; Yan-Di XIE
The Korean Journal of Gastroenterology 2025;85(1):64-72
Background/Aims:
This study assessed the long-term efficacy and safety of tenofovir alafenamide (TAF) in real-world settings.
Methods:
Patients who were candidates for TAF treatment and were followed up at 12-week intervals over 192 weeks were enrolled in this study.
Results:
One hundred and forty-four patients (50 treatment-naive and 94 treatment-experienced) were included in this study. The cumulative incidence rates of cirrhosis and hepatocellular carcinoma at 192 weeks were 3.9% and 0.7%, respectively. In treatment-naive patients, the rates of a virological response, HBeAg conversion, and HBsAg loss at 192 weeks were 100%, 33.3%, and 2%, respectively. The treatment-naive patients exhibited higher baseline HBsAg levels than the treatment-experienced patients (4.31 log10IU/mL vs. 3.97 log10IU/mL). A significant decrease in the HBsAg levels from the baseline was observed at 144 and 192 weeks in the treatment-naive patients (p=0.01). The baseline body mass index (BMI) <25 kg/m2 (p=0.02) and HBsAg <3.3 log10IU/mL (p=0.04) were identified as predictive factors for a decrease in HBsAg ≥0.5 log10IU/mL at 48 weeks. The eGFR levels were consistently lower in the treatment-experienced patients throughout the study. Although the treatment-naive patients showed no abnormal increases in urinary URBP, the treatment-experienced patients showed elevated urinary β2MG and NAG levels at the baseline, which decreased over the treatment course. The total cholesterol, triglyceride, and low-density lipoprotein levels were similar in both groups.
Conclusions
Prolonging the TAF treatment duration enhances the virological response rate. The decline in HBsAg levels was more significant in the treatment-naive patients than in the treatment-experienced patients. The baseline BMI <25 kg/m2 and HBsAg <3.3 log10IU/mL were predictive factors for a significant decline in HBsAg at 48 weeks. TAF has high renal safety and no significant impact on lipid levels.
3.Lnx1 expression in cortical neurons of rats with traumatic brain injury and mechanisms involved in secondary brain injury
Yanxia MA ; Yanwei YANG ; Yuhang MA ; Di LI ; Xiaoyan WANG ; Mingming ZOU ; Shanwen WEI
Chinese Journal of Tissue Engineering Research 2025;29(1):24-30
BACKGROUND:Apoptosis plays an important role in secondary brain injury.Therefore,to explore the pathophysiological mechanism of promoting nerve cell survival after traumatic brain injury provides a new direction and theoretical basis for the prevention and treatment of traumatic brain injury. OBJECTIVE:To explore the expression changes of Lnx1 molecule in mammalian cortical neurons after brain injury and the possible mechanism involved in secondary brain injury. METHODS:Eighty adult SD rats were divided into 20 male and 20 female mice in sham operation group and 20 male and 20 female mice in traumatic brain injury group.The traumatic brain injury rat model was established by heavy falling method.At 6,12,24,48,and 72 hours after brain injury,the expression of related molecules in damaged cortical neurons was analyzed by RT-qPCR,western blot assay,and immunofluorescence staining. RESULTS AND CONCLUSION:(1)The brain tissue of traumatic brain injury group was bleeding and obvious tissue injury could be observed.Water content of brain tissue increased after traumatic brain injury.(2)Compared with the sham operation group,the expression of Lnx1 in cortical neurons after traumatic brain injury increased significantly at 24 hours after injury.(3)After traumatic brain injury,the expression of PBK and BCR protein decreased,and the pro-survival factor ctgf increased.(4)These findings suggest that after traumatic brain injury,the expression of Lnx1 is up-regulated in neurons,which may be due to the decrease of the expression of its target molecules PBK and BCR,and further promote the expression of living factor ctgf,which has a protective effect on the damaged neurons.
4.Herbal Textual Research on Houttuyniae Herba in Famous Classical Formulas
Dan ZHAO ; Changgui YANG ; Chuanzhi KANG ; Chenghong XIAO ; Zhikun WU ; Hongliang MA ; Jiwen WANG ; Xiufu WAN ; Sheng WANG ; Zhilai ZHAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(8):250-259
This article systematically analyzes the historical evolution of the name, medicinal parts, origin, harvesting, processing and other aspects of Houttuyniae Herba(HH) by referring to the medical books, prescription books and other documents of the past dynasties, combined with the research materials related to modern and contemporary times, in order to provide a basis for the development of famous classical formulas containing this herb. In ancient literature, HH was often referred to as "Ji" and "Jicai", the name of "Ji" was first recorded in Mingyi Bielu during the Han and Wei dynasties, and the name of Yuxingcao was first seen in Lyuchanyan Bencao during the southern Song dynasty and has continued to this day. The origin of HH used throughout history is consistent, all of which are the whole herb or aboveground parts of Houttuynia cordata in Saururaceae family. HH recorded throughout history has a wide range of production areas, mostly self-produced self-marketing. In ancient times, fresh HH was often used as medicine by pounding its juice without involving any processing steps. Both fresh and dried products can be used as medicine, the fresh products uses the whole plant, while the dried products uses the aboveground parts, which are cleaned, selected and processed before use. Fresh products are harvested regardless of season, while dried products are harvested in both summer and autumn, with summer as the best. In ancient times, there were no specific requirements for the quality of HH, while in modern times, "intact stems and leaves with a strong fishy smell" are preferred. In addition, the medicinal properties of HH have undergone significant changes from ancient to modern times. In the early period, it was believed that its medicinal property was slightly warm, until the 1977 edition of Chinese Pharmacopoeia officially changed it to slightly cold. Both ancient and modern literature states that HH can be used for the treatment of carbuncle and malignant sores, Lyuchanyan Bencao for the first time introduced HH fresh juice can relieve summer heat, since Diannan Bencao recorded that it can be used for lung carbuncle, and gradually developed into the first choice for the treatment of lung carbuncle. Based on the research results, it is suggested that fresh herb or dried aboveground parts of H. cordata are used as medicine when developing famous classical formulas.
5.Long-Term Real-World Outcomes of Tenofovir Alafenamide in Chronic Hepatitis B: Detailed Analysis of Treatment-Naive and Experienced Patients
Yu-Xuan SONG ; Guang-Jun SONG ; Hui MA ; Bo FENG ; Yan-Di XIE
The Korean Journal of Gastroenterology 2025;85(1):64-72
Background/Aims:
This study assessed the long-term efficacy and safety of tenofovir alafenamide (TAF) in real-world settings.
Methods:
Patients who were candidates for TAF treatment and were followed up at 12-week intervals over 192 weeks were enrolled in this study.
Results:
One hundred and forty-four patients (50 treatment-naive and 94 treatment-experienced) were included in this study. The cumulative incidence rates of cirrhosis and hepatocellular carcinoma at 192 weeks were 3.9% and 0.7%, respectively. In treatment-naive patients, the rates of a virological response, HBeAg conversion, and HBsAg loss at 192 weeks were 100%, 33.3%, and 2%, respectively. The treatment-naive patients exhibited higher baseline HBsAg levels than the treatment-experienced patients (4.31 log10IU/mL vs. 3.97 log10IU/mL). A significant decrease in the HBsAg levels from the baseline was observed at 144 and 192 weeks in the treatment-naive patients (p=0.01). The baseline body mass index (BMI) <25 kg/m2 (p=0.02) and HBsAg <3.3 log10IU/mL (p=0.04) were identified as predictive factors for a decrease in HBsAg ≥0.5 log10IU/mL at 48 weeks. The eGFR levels were consistently lower in the treatment-experienced patients throughout the study. Although the treatment-naive patients showed no abnormal increases in urinary URBP, the treatment-experienced patients showed elevated urinary β2MG and NAG levels at the baseline, which decreased over the treatment course. The total cholesterol, triglyceride, and low-density lipoprotein levels were similar in both groups.
Conclusions
Prolonging the TAF treatment duration enhances the virological response rate. The decline in HBsAg levels was more significant in the treatment-naive patients than in the treatment-experienced patients. The baseline BMI <25 kg/m2 and HBsAg <3.3 log10IU/mL were predictive factors for a significant decline in HBsAg at 48 weeks. TAF has high renal safety and no significant impact on lipid levels.
6.Long-Term Real-World Outcomes of Tenofovir Alafenamide in Chronic Hepatitis B: Detailed Analysis of Treatment-Naive and Experienced Patients
Yu-Xuan SONG ; Guang-Jun SONG ; Hui MA ; Bo FENG ; Yan-Di XIE
The Korean Journal of Gastroenterology 2025;85(1):64-72
Background/Aims:
This study assessed the long-term efficacy and safety of tenofovir alafenamide (TAF) in real-world settings.
Methods:
Patients who were candidates for TAF treatment and were followed up at 12-week intervals over 192 weeks were enrolled in this study.
Results:
One hundred and forty-four patients (50 treatment-naive and 94 treatment-experienced) were included in this study. The cumulative incidence rates of cirrhosis and hepatocellular carcinoma at 192 weeks were 3.9% and 0.7%, respectively. In treatment-naive patients, the rates of a virological response, HBeAg conversion, and HBsAg loss at 192 weeks were 100%, 33.3%, and 2%, respectively. The treatment-naive patients exhibited higher baseline HBsAg levels than the treatment-experienced patients (4.31 log10IU/mL vs. 3.97 log10IU/mL). A significant decrease in the HBsAg levels from the baseline was observed at 144 and 192 weeks in the treatment-naive patients (p=0.01). The baseline body mass index (BMI) <25 kg/m2 (p=0.02) and HBsAg <3.3 log10IU/mL (p=0.04) were identified as predictive factors for a decrease in HBsAg ≥0.5 log10IU/mL at 48 weeks. The eGFR levels were consistently lower in the treatment-experienced patients throughout the study. Although the treatment-naive patients showed no abnormal increases in urinary URBP, the treatment-experienced patients showed elevated urinary β2MG and NAG levels at the baseline, which decreased over the treatment course. The total cholesterol, triglyceride, and low-density lipoprotein levels were similar in both groups.
Conclusions
Prolonging the TAF treatment duration enhances the virological response rate. The decline in HBsAg levels was more significant in the treatment-naive patients than in the treatment-experienced patients. The baseline BMI <25 kg/m2 and HBsAg <3.3 log10IU/mL were predictive factors for a significant decline in HBsAg at 48 weeks. TAF has high renal safety and no significant impact on lipid levels.
7.Long-Term Real-World Outcomes of Tenofovir Alafenamide in Chronic Hepatitis B: Detailed Analysis of Treatment-Naive and Experienced Patients
Yu-Xuan SONG ; Guang-Jun SONG ; Hui MA ; Bo FENG ; Yan-Di XIE
The Korean Journal of Gastroenterology 2025;85(1):64-72
Background/Aims:
This study assessed the long-term efficacy and safety of tenofovir alafenamide (TAF) in real-world settings.
Methods:
Patients who were candidates for TAF treatment and were followed up at 12-week intervals over 192 weeks were enrolled in this study.
Results:
One hundred and forty-four patients (50 treatment-naive and 94 treatment-experienced) were included in this study. The cumulative incidence rates of cirrhosis and hepatocellular carcinoma at 192 weeks were 3.9% and 0.7%, respectively. In treatment-naive patients, the rates of a virological response, HBeAg conversion, and HBsAg loss at 192 weeks were 100%, 33.3%, and 2%, respectively. The treatment-naive patients exhibited higher baseline HBsAg levels than the treatment-experienced patients (4.31 log10IU/mL vs. 3.97 log10IU/mL). A significant decrease in the HBsAg levels from the baseline was observed at 144 and 192 weeks in the treatment-naive patients (p=0.01). The baseline body mass index (BMI) <25 kg/m2 (p=0.02) and HBsAg <3.3 log10IU/mL (p=0.04) were identified as predictive factors for a decrease in HBsAg ≥0.5 log10IU/mL at 48 weeks. The eGFR levels were consistently lower in the treatment-experienced patients throughout the study. Although the treatment-naive patients showed no abnormal increases in urinary URBP, the treatment-experienced patients showed elevated urinary β2MG and NAG levels at the baseline, which decreased over the treatment course. The total cholesterol, triglyceride, and low-density lipoprotein levels were similar in both groups.
Conclusions
Prolonging the TAF treatment duration enhances the virological response rate. The decline in HBsAg levels was more significant in the treatment-naive patients than in the treatment-experienced patients. The baseline BMI <25 kg/m2 and HBsAg <3.3 log10IU/mL were predictive factors for a significant decline in HBsAg at 48 weeks. TAF has high renal safety and no significant impact on lipid levels.
8.Long-Term Real-World Outcomes of Tenofovir Alafenamide in Chronic Hepatitis B: Detailed Analysis of Treatment-Naive and Experienced Patients
Yu-Xuan SONG ; Guang-Jun SONG ; Hui MA ; Bo FENG ; Yan-Di XIE
The Korean Journal of Gastroenterology 2025;85(1):64-72
Background/Aims:
This study assessed the long-term efficacy and safety of tenofovir alafenamide (TAF) in real-world settings.
Methods:
Patients who were candidates for TAF treatment and were followed up at 12-week intervals over 192 weeks were enrolled in this study.
Results:
One hundred and forty-four patients (50 treatment-naive and 94 treatment-experienced) were included in this study. The cumulative incidence rates of cirrhosis and hepatocellular carcinoma at 192 weeks were 3.9% and 0.7%, respectively. In treatment-naive patients, the rates of a virological response, HBeAg conversion, and HBsAg loss at 192 weeks were 100%, 33.3%, and 2%, respectively. The treatment-naive patients exhibited higher baseline HBsAg levels than the treatment-experienced patients (4.31 log10IU/mL vs. 3.97 log10IU/mL). A significant decrease in the HBsAg levels from the baseline was observed at 144 and 192 weeks in the treatment-naive patients (p=0.01). The baseline body mass index (BMI) <25 kg/m2 (p=0.02) and HBsAg <3.3 log10IU/mL (p=0.04) were identified as predictive factors for a decrease in HBsAg ≥0.5 log10IU/mL at 48 weeks. The eGFR levels were consistently lower in the treatment-experienced patients throughout the study. Although the treatment-naive patients showed no abnormal increases in urinary URBP, the treatment-experienced patients showed elevated urinary β2MG and NAG levels at the baseline, which decreased over the treatment course. The total cholesterol, triglyceride, and low-density lipoprotein levels were similar in both groups.
Conclusions
Prolonging the TAF treatment duration enhances the virological response rate. The decline in HBsAg levels was more significant in the treatment-naive patients than in the treatment-experienced patients. The baseline BMI <25 kg/m2 and HBsAg <3.3 log10IU/mL were predictive factors for a significant decline in HBsAg at 48 weeks. TAF has high renal safety and no significant impact on lipid levels.
9.Herbal Textual Research on Kochiae Fructus in Famous Classical Formulas
Huifang HU ; Liping YANG ; Fei CHEN ; Xiaohui MA ; Ling JIN ; Zhilai ZHAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(15):247-257
In this paper, by referring to ancient and modern literature, the textual research of Kochiae Fructus has been conducted to clarify the name, origin, distribution of production areas, quality specification, taste and efficacy, harvesting time, processing and compatibility taboo, so as to provide reference and basis for the development and utilization of related famous classical formulas. According to the investigation, it can be seen that Difuzi was first published in Sheng Nong's Herbal Classic, and has been used as the official name throughout history. It is also known by other names such as Dimai, Dikui, and Luozhou. The mainstream source of Difuzi in materia medica throughout history is the dried ripe fruit of Kochia scoparia, which is consistent throughout history. In the Han dynasty, it was recorded that Kochiae Fructus was produced in Jingzhou(Hubei province), while modern literature records its distribution throughout the country, so it does not have obvious geoherbalism. The harvesting period of Kochiae Fructus is mostly in the late autumn, and the quality is best when it is full, gray green in color, and no impurities. There are two processing methods for its origin:from the Southern and Northern dynasties to the Ming dynasty, it was dried in the shade, and after the founding of the People's Republic of China, it was dried in the sun. There are few records about the processing of Kochiae Fructus, and its clinical application is mostly based on raw products as medicine. The seedlings are harvested in February of the lunar calendar, and the leaves are taken in April and May, processing in the place of origin is shade drying, the processing methods include burning ash and frying frost, pounding juice and wine soaking. For internal use, it is mostly decocted or mashed, while for external use, it is mostly washed with decoction or taken in a soup bath. Throughout history, it has been recorded that Kochiae Fructus is bitter and cold, and is mainly used for treating bladder fever. After the founding of the People's Republic of China, most of the literature classified it as damp-clearing medicine. Since the 1985 edition of Chinese Pharmacopoeia, it has been recorded that Kochiae Fructus has a pungent and bitter taste, and a cold nature. Returning to the kidney and bladder meridians with functions of clearing heat and dampness, dispelling wind and relieving itching. The clinical contraindications are mainly prohibited for those with deficiency and no dampness and heat. Throughout history, it has been recorded that the taste of the seedlings and leaves is bitter and cold for treatment of dysentery. Since modern times, it has been used to regulate the liver, spleen and large intestine meridians, with functions such as clearing heat and detoxifying, and diuresis. Based on the textual research, it is recommended to use the dried ripe fruit of K. scoparia when developing the famous classical formulas containing Kochiae Fructus, and processing shall be carried out according to the original processing requirements. If the original formula does not specify the processing requirements, the raw products is taken into medicine.
10.The impact of different surgical methods on the surgical outcomes and short-term prognosis of pig-to-pig kidney transplantation
Xiaoyan ZHANG ; Di WEI ; Guohui WANG ; Shichao HAN ; Ruochen QI ; Kepu LIU ; Xiaoyan FAN ; Xiaojian YANG ; Shuaijun MA ; Weijun QIN
Organ Transplantation 2025;16(4):538-544
Objective To investigate the impact of two different surgical methods, orthotopic kidney transplantation and abdominal heterotopic kidney transplantation, on the surgical outcomes of pig-to-pig kidney transplantation and the short-term survival of recipient pigs after surgery. Methods Twenty-four Bama miniature pigs were divided into two groups, with 12 pigs in each group, and underwent orthotopic kidney transplantation and abdominal heterotopic kidney transplantation, respectively. The perioperative indicators of the recipient pigs, renal blood perfusion, the overall incidence rate of complications and survival rate were compared between the two surgical methods. Results The total surgical time, renal artery anastomosis time, renal vein anastomosis time, cold ischemia time and total ischemia time were all shorter in the abdominal heterotopic kidney transplantation group than in the orthotopic kidney transplantation group, with statistically significant differences (all P<0.05). The number of satisfactory renal perfusion cases was higher in the abdominal heterotopic kidney transplantation group than in the orthotopic kidney transplantation group (83% vs. 75%), but the difference was not statistically significant (P>0.05). The total incidence of postoperative complications was 33% in the heterotopic kidney transplantation group, with a survival rate of 92%, and the cause of death was rupture of the vascular anastomosis. The total incidence of postoperative complications was 50% in the orthotopic kidney transplantation group, with a survival rate of 83%, and the causes of death were renal vein thrombosis and renal artery thrombosis. There were no statistically significant differences in the total incidence of postoperative complications and survival rates between the two groups (all P>0.05). Conclusions Compared with orthotopic kidney transplantation, abdominal heterotopic kidney transplantation showes better surgical outcomes in pig-to-pig kidney transplantation and is more beneficial for the short-term survival of recipient pigs after surgery. This provides experience for improving the stability of pig-to-non-human primate kidney xenotransplantation models in the future.

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