1.Molecular expression and pathological morphologic changes of extraocular muscle in concomitant exotropia
Xiaorui ZHOU ; Zhibin WANG ; Yu DI
International Eye Science 2025;25(1):55-58
Strabismus, a common ocular condition, arises from an imbalance in the extraocular muscle force and deviation of the visual axis due to various factors. Concomitant strabismus is the predominant form of exotropia, with its pathogenesis believed to be associated with hereditary factors, abnormal eye accommodation function, and anomalies in binocular anatomy. Surgical intervention is often necessary for aligning the visual axes of both eyes and facilitating the recovery and establishment of stereoscopic vision. Despite this, the etiology of concomitant exotropia remains incompletely understood. This review consolidates recent research on aberrant molecular expression and pathological morphological changes within extraocular muscles affected by concomitant exotropia, offering insights into disease causation at molecular and pathological levels to underpin future preventive measures and clinical interventions. The discussion encompasses histological changes observed under electron microscopy as well as the impact of heavy chain protein, satellite cells, cadherin, growth factors on extraocular muscle protein expression.
2.Herbal Textual Research on Malvae Semen in Famous Classical Formulas
Dongxue CHEN ; Yibo LIU ; Yangyang YU ; Guoshuai LYU ; Huili WU ; Xinle HAN ; Yue TAN ; Minhui LI ; Zhilai ZHAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):252-264
The medicinal use of Malvae Semen has a long history. In this paper, by consulting the ancient materia medica, prescription, agronomy, literature and other aspects of the classics, the name, origin, evolution of scientific name, quality, harvesting and processing, functions and indications and others of Malvae Semen were systematically sorted out and verified, so as to provide a basis for the development and utilization of famous classical formulas containing this herb. According to the textual research, Shennong Bencaojing began to use Dongkuizi as the correct name, which was used in the past dynasties, and there were also aliases such as Kuicaizi, Huacai, and Kuizi. Through the original research, it can be seen that Kuicai is the mainstream original plant of Malvae Semen, that is, Malva verticillata var. crispa, the Alcea rosea and M. cathayensis are also used. In modern times, the seeds of Abutilon theophrasti have been passed off as Malvae Semen, while the seeds of M. verticillata var. crispa have rarely been used in medicine. And Abutili Semen has been another medicinal material with different efficacy since the collection of Newly Revised Materia Medica in the Tang dynasty. Since the Ming and Qing dynasties, the cultivation of Kuicai has been decreasing, while A. theophrasti is more common and easy to obtain, and Abutili Semen and Malvae Semen are similar in morphology and confused, which should be corrected. In addition, Malvae Fructus is a Mongolian customary medicinal herb, which is different from the traditional use of seeds in traditional Chinese medicine. Kuicai, as an important vegetable in history, was widely cultivated and gradually shrunk after the Song dynasty, it is now mainly produced in southern provinces. The quality evaluation of Malvae Semen is better for those with dry bodies, full grain, grayish brown color, no mud, and no impurities. The harvesting is generally in the autumn and winter. After drying, it is seeded, sieved peel and impurities, mashed, or slightly stir-fried to yellow-white color with gentle fire. It is sweet, cold and slippery in nature and taste, with the main effects of laxation, diuresis, lactation and elimination of swelling. The efficacy of Abutili Semen is clearing heat and removing toxicity, promoting diuresis and removing nebula, the efficacy is quite different from that of Malvae Semen. Based on the results of textual research, it is suggested that M. verticillata var. crispa should be used as the medicinal source of Malvae Semen in the development of famous classical formulas, the corresponding processing methods should be selected according to the requirements of drug processing in the formulas, while the raw products are recommended to be used if the processing is not specified.
3.Herbal Textual Research on Malvae Semen in Famous Classical Formulas
Dongxue CHEN ; Yibo LIU ; Yangyang YU ; Guoshuai LYU ; Huili WU ; Xinle HAN ; Yue TAN ; Minhui LI ; Zhilai ZHAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):252-264
The medicinal use of Malvae Semen has a long history. In this paper, by consulting the ancient materia medica, prescription, agronomy, literature and other aspects of the classics, the name, origin, evolution of scientific name, quality, harvesting and processing, functions and indications and others of Malvae Semen were systematically sorted out and verified, so as to provide a basis for the development and utilization of famous classical formulas containing this herb. According to the textual research, Shennong Bencaojing began to use Dongkuizi as the correct name, which was used in the past dynasties, and there were also aliases such as Kuicaizi, Huacai, and Kuizi. Through the original research, it can be seen that Kuicai is the mainstream original plant of Malvae Semen, that is, Malva verticillata var. crispa, the Alcea rosea and M. cathayensis are also used. In modern times, the seeds of Abutilon theophrasti have been passed off as Malvae Semen, while the seeds of M. verticillata var. crispa have rarely been used in medicine. And Abutili Semen has been another medicinal material with different efficacy since the collection of Newly Revised Materia Medica in the Tang dynasty. Since the Ming and Qing dynasties, the cultivation of Kuicai has been decreasing, while A. theophrasti is more common and easy to obtain, and Abutili Semen and Malvae Semen are similar in morphology and confused, which should be corrected. In addition, Malvae Fructus is a Mongolian customary medicinal herb, which is different from the traditional use of seeds in traditional Chinese medicine. Kuicai, as an important vegetable in history, was widely cultivated and gradually shrunk after the Song dynasty, it is now mainly produced in southern provinces. The quality evaluation of Malvae Semen is better for those with dry bodies, full grain, grayish brown color, no mud, and no impurities. The harvesting is generally in the autumn and winter. After drying, it is seeded, sieved peel and impurities, mashed, or slightly stir-fried to yellow-white color with gentle fire. It is sweet, cold and slippery in nature and taste, with the main effects of laxation, diuresis, lactation and elimination of swelling. The efficacy of Abutili Semen is clearing heat and removing toxicity, promoting diuresis and removing nebula, the efficacy is quite different from that of Malvae Semen. Based on the results of textual research, it is suggested that M. verticillata var. crispa should be used as the medicinal source of Malvae Semen in the development of famous classical formulas, the corresponding processing methods should be selected according to the requirements of drug processing in the formulas, while the raw products are recommended to be used if the processing is not specified.
4.HerbRNomes: ushering in the post-genome era of modernizing traditional Chinese medicine research
Yu TIAN ; Hai SHANG ; Gui-bo SUN ; Wei-dong ZHANG
Acta Pharmaceutica Sinica 2025;60(2):300-313
With the completion of the "Human Genome Project" and the smooth progress of the "Herbal Genome Project", the research wave of RNAomics is gradually advancing, opening the research gateway for the modernization of traditional Chinese medicine (TCM) and initiating the post-genome era of medicinal plant RNA research. Therefore, this article proposes for the first time the concept of HerbRNomes, which involves constructing databases of medicinal plant, medicinal fungus, and medicinal animal RNA at different stages, from different origins, and in different organs. This research aims to explore the role of HerbRNA in self-genetic information transmission, functional regulation, as well as cross-species regulation functional mechanisms and key technologies. It also investigates application scenarios, providing a theoretical basis and research ideas for the resistance of TCM or medicinal plants to adversity and stress, molecular assistant breeding, and the development of small nucleic acid drugs. This article reviews recent research progress in elucidating the molecular mechanisms of the transmission and expression of genetic information, self-regulation and cross-species regulation of herbs at the RNA level, along with key technologies. It proposes a development strategy for small nucleic acid drugs based on HerbRNomes, providing theoretical support and guidance for the modernization of TCM based on HerbRNomes research.
5.Analysis of Potential Active Components and Molecular Mechanism of Baoxin Granules Regulating Ferroptosis in Treatment of Heart Failure
Yu CHEN ; Maolin WANG ; Yun WANG ; Yifan ZHAO ; Jing XU ; Hongwei WU ; Fang WANG ; Xiaoang ZHAO ; Youming LI ; Jixiang TIAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):202-209
ObjectiveBased on ultra performance liquid chromatography-quadrupole-time-of-flight mass spectrometry(UPLC-Q-TOF-MS), network pharmacology, molecular docking and cell experiments, the active ingredients, possible targets and molecular mechanisms of Baoxin granules(BXG) regulating ferroptosis in the treatment of heart failure(HF) were explored. MethodsBXG intestinal absorption fluid was prepared by everted gut sac and the chemical composition contained therein were identified by UPLC-Q-TOF-MS. According to the obtained components, the potential targets of BXG were predicted, and the HF-related targets and related genes of ferroptosis were retrieved at the same time, and the intersecting targets were obtained by Venn diagram. In addition, the protein-protein interaction(PPI) network and the component-target network were constructed, and the core components and core targets were obtained by topological analysis. Then Gene Ontology(GO) function and Kyoto Encyclopedia of Genes and Genomes(KEGG) enrichment analysis were performed on the core targets, and molecular docking validation of the key targets and main components was carried out by AutoDockTools 1.5.7. H9c2 cells were used to establish a oxygen-glucose deprivation model, and the protective effect of BXG on cells was investigated by detecting cell viability, cell survival rate and reactive oxygen species(ROS) level. The protein expression levels of signal transducer and activator of transcription 3(STAT3), phosphorylation(p)-STAT3 and glutathione peroxidase 4(GPX4) were detected by Western blot to clarify the regulatory effect of BXG on ferroptosis. ResultsA total of 61 chemical components in BXG intestinal absorption fluid were identified, and network pharmacology obtained 27 potential targets of BXG for the treatment of HF, as well as 139 signaling pathways. BXG may act on core targets such as STAT3, tumor protein p53(TP53), epidermal growth factor receptor(EGFR), JUN and prostaglandin-endoperoxide synthase 2(PTGS2) through core components such as glabrolide and limonin, which in turn intervene in lipid and atherosclerosis, phosphatidylinositol 3-kinase/protein kinase B(PI3K/Akt), endocrine resistance and other signaling pathways to exert therapeutic effects on HF. Molecular docking showed that the docking results of multiple groups of targets and compounds were good. In vitro cell experiments showed that compared with the blank group, the cell viability and survival rate of the model group were significantly decreased, the level of ROS was significantly increased(P<0.01), the expression levels of STAT3, p-STAT3, p-STAT3/STAT3 and GPX4 proteins were significantly decreased(P<0.05, P<0.01). Compared with the model group, the cell viability and survival rate of the BXG group were significantly increased, the ROS level was significantly decreased(P<0.01), the STAT3, p-STAT3, p-STAT3/STAT3 and GPX4 protein levels were significantly increased(P<0.05, P<0.01). ConclusionBXG may inhibit the occurrence of ferroptosis by up-regulating the expression of STAT3 and GPX4, thus exerting a therapeutic effect on HF, and flavonoids may be the key components of this role.
6.Analysis of Potential Active Components and Molecular Mechanism of Baoxin Granules Regulating Ferroptosis in Treatment of Heart Failure
Yu CHEN ; Maolin WANG ; Yun WANG ; Yifan ZHAO ; Jing XU ; Hongwei WU ; Fang WANG ; Xiaoang ZHAO ; Youming LI ; Jixiang TIAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):202-209
ObjectiveBased on ultra performance liquid chromatography-quadrupole-time-of-flight mass spectrometry(UPLC-Q-TOF-MS), network pharmacology, molecular docking and cell experiments, the active ingredients, possible targets and molecular mechanisms of Baoxin granules(BXG) regulating ferroptosis in the treatment of heart failure(HF) were explored. MethodsBXG intestinal absorption fluid was prepared by everted gut sac and the chemical composition contained therein were identified by UPLC-Q-TOF-MS. According to the obtained components, the potential targets of BXG were predicted, and the HF-related targets and related genes of ferroptosis were retrieved at the same time, and the intersecting targets were obtained by Venn diagram. In addition, the protein-protein interaction(PPI) network and the component-target network were constructed, and the core components and core targets were obtained by topological analysis. Then Gene Ontology(GO) function and Kyoto Encyclopedia of Genes and Genomes(KEGG) enrichment analysis were performed on the core targets, and molecular docking validation of the key targets and main components was carried out by AutoDockTools 1.5.7. H9c2 cells were used to establish a oxygen-glucose deprivation model, and the protective effect of BXG on cells was investigated by detecting cell viability, cell survival rate and reactive oxygen species(ROS) level. The protein expression levels of signal transducer and activator of transcription 3(STAT3), phosphorylation(p)-STAT3 and glutathione peroxidase 4(GPX4) were detected by Western blot to clarify the regulatory effect of BXG on ferroptosis. ResultsA total of 61 chemical components in BXG intestinal absorption fluid were identified, and network pharmacology obtained 27 potential targets of BXG for the treatment of HF, as well as 139 signaling pathways. BXG may act on core targets such as STAT3, tumor protein p53(TP53), epidermal growth factor receptor(EGFR), JUN and prostaglandin-endoperoxide synthase 2(PTGS2) through core components such as glabrolide and limonin, which in turn intervene in lipid and atherosclerosis, phosphatidylinositol 3-kinase/protein kinase B(PI3K/Akt), endocrine resistance and other signaling pathways to exert therapeutic effects on HF. Molecular docking showed that the docking results of multiple groups of targets and compounds were good. In vitro cell experiments showed that compared with the blank group, the cell viability and survival rate of the model group were significantly decreased, the level of ROS was significantly increased(P<0.01), the expression levels of STAT3, p-STAT3, p-STAT3/STAT3 and GPX4 proteins were significantly decreased(P<0.05, P<0.01). Compared with the model group, the cell viability and survival rate of the BXG group were significantly increased, the ROS level was significantly decreased(P<0.01), the STAT3, p-STAT3, p-STAT3/STAT3 and GPX4 protein levels were significantly increased(P<0.05, P<0.01). ConclusionBXG may inhibit the occurrence of ferroptosis by up-regulating the expression of STAT3 and GPX4, thus exerting a therapeutic effect on HF, and flavonoids may be the key components of this role.
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.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.
10.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.

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