1.Expert Consensus on Clinical Application of Yifei Zhike Capsules
Xin CUI ; Hongchun ZHANG ; Weiwei GUO ; Chengjun BAN ; Zhifei WANG ; Yuanyuan LI ; Yingjie ZHI ; Xuefeng YU ; Yanming XIE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):218-224
As an exclusive Miao medicine of Honwing Pharma (Guizhou) Co. Ltd., Yifei Zhike capsules are both a prescription drug and an over-the-counter (OTC) drug. Its main ingredients include Ranunculus ternatus and Panax notoginseng. With the effects of nourishing Yin and moistening the lungs, as well as relieving cough and reducing phlegm, Yifei Zhike capsules are often used in the treatment of acute and chronic bronchitis, pulmonary tuberculosis, and other diseases. However, there is insufficient understanding of their efficacy, suitable syndromes, and safety in clinical practice, with a lack of relevant expert consensus on clinical application. To standardize their clinical application, 30 experts from the fields of respiratory medicine, pharmacy, and evidence-based medicine were invited to develop an Expert Consensus on the Clinical Application of Yifei Zhike Capsules (Consensus for short) through evidence-based medicine methods. The Consensus clarified the syndrome characteristics, disease stages, dosages, treatment courses, combined medication, and other norms in the treatment of acute/chronic bronchitis and pulmonary tuberculosis and could be applicable to clinical physicians and pharmacists in medical and health institutions at all levels. In disease diagnosis, it provided diagnostic criteria for traditional Chinese medicine and Western medicine and clarified that the suitable traditional Chinese medicine syndrome was the syndrome of Qi-Yin deficiency with intermingled phlegm-blood stasis. Clinical studies have confirmed that Yifei Zhike capsules combined with standard anti-tuberculosis therapy can effectively improve the symptoms of pulmonary tuberculosis patients, increase the sputum smear conversion rate, and promote the absorption of lesions. When treating acute cough caused by respiratory tract infections, Yifei Zhike capsules can increase the markedly effective rate and the seven-day disappearance rate of cough symptoms. Meanwhile, recommendations for specific usage, dosages, and treatment courses were given for different diseases, and it was pointed out that long-term medication required key monitoring of adverse reactions. In safety, the adverse reactions of Yifei Zhike capsules involved multiple aspects such as the digestive system and allergic reactions, and pregnant women and women during menstruation were prohibited from using it. In addition, modern research has shown that Yifei Zhike capsules have an adjuvant therapeutic effect on tuberculous pleurisy and may be effective for inflammatory and benign pulmonary nodules. However, further research should be conducted on the toxicological safety of long-term medication. The formulation of the Consensus provides a scientific basis for the rational clinical application of Yifei Zhike capsules, which helps to improve clinical efficacy and reduce medication risks.
2.Expert Consensus on Clinical Application of Yifei Zhike Capsules
Xin CUI ; Hongchun ZHANG ; Weiwei GUO ; Chengjun BAN ; Zhifei WANG ; Yuanyuan LI ; Yingjie ZHI ; Xuefeng YU ; Yanming XIE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):218-224
As an exclusive Miao medicine of Honwing Pharma (Guizhou) Co. Ltd., Yifei Zhike capsules are both a prescription drug and an over-the-counter (OTC) drug. Its main ingredients include Ranunculus ternatus and Panax notoginseng. With the effects of nourishing Yin and moistening the lungs, as well as relieving cough and reducing phlegm, Yifei Zhike capsules are often used in the treatment of acute and chronic bronchitis, pulmonary tuberculosis, and other diseases. However, there is insufficient understanding of their efficacy, suitable syndromes, and safety in clinical practice, with a lack of relevant expert consensus on clinical application. To standardize their clinical application, 30 experts from the fields of respiratory medicine, pharmacy, and evidence-based medicine were invited to develop an Expert Consensus on the Clinical Application of Yifei Zhike Capsules (Consensus for short) through evidence-based medicine methods. The Consensus clarified the syndrome characteristics, disease stages, dosages, treatment courses, combined medication, and other norms in the treatment of acute/chronic bronchitis and pulmonary tuberculosis and could be applicable to clinical physicians and pharmacists in medical and health institutions at all levels. In disease diagnosis, it provided diagnostic criteria for traditional Chinese medicine and Western medicine and clarified that the suitable traditional Chinese medicine syndrome was the syndrome of Qi-Yin deficiency with intermingled phlegm-blood stasis. Clinical studies have confirmed that Yifei Zhike capsules combined with standard anti-tuberculosis therapy can effectively improve the symptoms of pulmonary tuberculosis patients, increase the sputum smear conversion rate, and promote the absorption of lesions. When treating acute cough caused by respiratory tract infections, Yifei Zhike capsules can increase the markedly effective rate and the seven-day disappearance rate of cough symptoms. Meanwhile, recommendations for specific usage, dosages, and treatment courses were given for different diseases, and it was pointed out that long-term medication required key monitoring of adverse reactions. In safety, the adverse reactions of Yifei Zhike capsules involved multiple aspects such as the digestive system and allergic reactions, and pregnant women and women during menstruation were prohibited from using it. In addition, modern research has shown that Yifei Zhike capsules have an adjuvant therapeutic effect on tuberculous pleurisy and may be effective for inflammatory and benign pulmonary nodules. However, further research should be conducted on the toxicological safety of long-term medication. The formulation of the Consensus provides a scientific basis for the rational clinical application of Yifei Zhike capsules, which helps to improve clinical efficacy and reduce medication risks.
3.Effect of monocular form deprivation during the pre-critical period on dendritic spine density and morphology in V1 neurons
Yijing YAN ; Yuxin CHEN ; Mengqi HUANG ; Xin MENG ; Meng PAN ; Yu GU ; Xuefeng SHI
Chinese Journal of Experimental Ophthalmology 2025;43(6):507-512
Objective:To investigate the effect of monocular form deprivation (MD) during the pre-critical period of visual development on the density and morphology of dendritic spines in mouse primary visual cortex (V1) neurons.Methods:Twenty SPF male C57BL/6J mice with eyes opened on postnatal day 14 (P14) were selected and divided into MD and control groups using a random number table, with 10 mice in each group.The MD group was fed to P18 after 4 days of MD in the right eye, and the control group was raised to P18 under the same feeding conditions.All mice were decapitated after cardiac perfusion, and the sections were stained with the cell membrane fluorescent probe 1, 1′-dioctadecyl-3, 3′, 3′-tetramethylindocarbocyanine perchlorate, and imaged by laser scanning confocal microscopy to observe and compare the differences in density and morphology of dendritic spines in bilateral V1 neurons between the control group and the MD group.This study was approved by the Animal Ethics Committee of Tianjin Medical University (No.TMUaMEC2022004).Results:The total density of dendritic spines in the V1 area on the left side of the control group, the right side of the control group, the left side of the MD group, and the right side of the MD group were (7.57±0.25), (7.42±0.25), (6.54±0.18), and (7.51±0.29)spines/10 μm, respectively, with a statistically significant overall difference ( F=3.818, P<0.05).The total density of dendritic spines in the left V1 area of mice in the MD group was significantly lower than that in the left side of the control group and the right side of the MD group, and the differences were statistically significant (both P<0.05).There was a significant difference in the proportion of the four types of dendritic spines in V1 neurons on both sides between the two groups ( χ2=26.295, P=0.002).There was a significant difference in the proportion of the four types of dendritic spines between the left V1 of the MD group and the left and right V1 of the control group (both P<0.008 3).There was a significant difference in the filopodia-type dendritic spine density in bilateral V1 neurons between the two groups ( F=3.253, P<0.05).Compared with the left V1 area of the control group, the density of filopodia-type dendritic spines in the left V1 area of the MD group decreased significantly, with a statistical significance ( P<0.05).There was no significant difference in the density of thin-type, mushroom-type, and stubby-type dendritic spines in bilateral V1 area neurons between the two groups ( F=1.760, 2.618, 1.749; all P>0.05). Conclusions:MD during the pre-critical period of visual development can cause a decrease in the total density of dendritic spines and significant changes in the compositional proportions in the V1 contralateral to the deprived eye, and is mainly manifested by a decrease in the number of filopodia, suggesting that abnormal visual experience can cause plastic changes in the number and structure of synapses in the visual cortex during the pre-critical period of visual development.
4.Advancing visual science to promote comprehensive eye health
Xuefeng SHI ; Yu GU ; Changbing HUANG ; Liqun CHEN ; Shijun WENG
Chinese Journal of Experimental Ophthalmology 2025;43(12):1089-1097
Visual system is a critical sensory system in humans and a vital component of the central nervous system, which is responsible for over 80% of external information acquisition.Visual function is a key indicator of overall health.With socioeconomic development, the public has higher expectations for eye health, shifting the focus of eye health initiatives from disease treatment to comprehensive public eye health.Key scientific challenges include how to effectively prevent, diagnose, and treat blindness and visual impairment at an early stage; how to enhance the overall visual quality of patients to ensure not just sight but clear and comfortable vision; and how to meet the public's diverse and multi-tiered eye health needs.Visual science is an interdisciplinary field exploring the development of the visual system, the mechanisms of vision, and brain-related perceptual, cognitive and behavioral processes involving sight.Prioritizing and advancing visual science research is of great significance for promoting comprehensive eye health and implementing the Healthy China Strategy.This article first outlines the concept and research significance of visual science.It then highlights the key scientific questions in visual science pertaining to several major eye diseases, such as myopia, amblyopia, cataract, fundus diseases, glaucoma, and corneal diseases, reviews the historical foundation of visual science research in China, selectively summarizes key achievements and ongoing progress in this field, analyzes the landscape and challenges faced by domestic research, and proposes, to this end, strategies to advance visual science in China.These recommendations are designed to promote visual science research in China and ultimately advance comprehensive eye health.
5.The role of PSD95-mediated synaptogenesis in hypoxic-induced neurobehavioral impairment in mice
Yang ZHOU ; Yi SHI ; Ruili GUAN ; Chong XUE ; Kailun YU ; Xuefeng SHEN
Chinese Journal of Neuroanatomy 2025;41(5):591-598
Objective:To investigate the protective effect of PSD95 on neurobehavioral abnormalities and synaptic damage in cortex induced by hypoxia exposure in mice.Methods:The 3-week-old C57BL/6 male mice were injected with neuron-specific adeno-associated virus through stereotaxic brain after 7 days of normal environment adaptation.The mice were divided into normoxia group(AAV-NC-Nor),control hypoxia group(AAV-NC-Hyp),normal oxygen group with over-expression of postsynaptic density-95(PSD95)(AAV-PSD95-Nor),and hypoxia group with over-expression of PSD95(AAV-PSD95-Hyp).Using a hypobaric hypoxia chamber,PSD95-overexpressing mice were continuously ex-posed to hypoxic conditions for 14 days to establish a hypoxia exposure model.The open field,elevated cross maze and conditioned fear tests were used to detect the neurobehavioral activities of mice,and Golgi staining was used to observe the density of neuronal dendritic spines in cortex.The expression of PSD95,SYN1 and N-methyl-D-aspartate receptor subtype 2A(NMDAR2A)were detected by Western blot.Result:Compared with the normal oxygen group,the total distance and average speed of exercise in the open field experiment of mice in hypoxia group increased(P<0.01),the rigidity time of mice in the conditioned fear box decreased(P<0.01),and the density of dendritic spines in cortical region decreased(P<0.05).The expressions of PSD95,SYN1 and NMDAR2A were decreased(P<0.05).After the over-expression of PSD95,the autonomic activity of mice was reduced,the fear memory was relieved(P<0.05),the dendrite density was reversed(P<0.05),and the expression of synaptic related protein was increased(P<0.05).Conclusion:Over-expression of PSD95 can alleviate neurobehavioral abnormalities and decline of fear memory induced under hypoxia exposure,protect neuronal dendritic spine injury in cortical region,and up-regulate the expression of syn-aptic protein.
6.Study on the Mechanism of Acupuncture Protection of Quadriceps Muscle Cells in Knee Osteoarthritis Model Rats Based on Piezo1/YAP/Caspase3 Axis
Qu ZHENG ; Xingxing LIN ; Yu ZHANG ; Xuefeng GUAN ; Yiyan HAN ; Yu ZHANG ; Baoqiang DONG
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(8):2274-2283
Objective To explore the mechanism of acupuncture protection of quadriceps muscle cells in knee osteoarthritis model rats based on Piezo1/YAP/Caspase3 axis.Methods 40 SPF grade Wistar rats were selected and adaptively fed for 7 days before being divided into three groups:sham surgery group,model group,western medicine group,and acupuncture group,with 10 rats in each group,according to a random control table.The model group,Western medicine group,and acupuncture group used the modified Hulth method to construct knee osteoarthritis models,while the sham surgery group only cut open the joint cavity and sutured it.After successful model replication,the sham surgery group was given physiological saline by gavage,the western medicine group was given celecoxib solution by gavage,and the acupuncture group was given acupuncture at the infrapatellar,crane top,and blood sea levels.Each group was intervened once a day for 14 consecutive days.During the treatment period,the rats continued to undergo treadmill training.After the intervention,the hematoxylin eosin staining method(HE)was used to detect the morphological changes of various rat quadriceps muscle tissues and articular cartilage;TUNEL method was used to detect apoptosis of quadriceps muscle cells,immunofluorescence method was used to detect the protein expression of Piezo1,YAP,and p-YAP in quadriceps muscle cells,Western blot method was used to detect the expression of anti apoptotic proteins CTGF,AREG,Gli2,AFP in quadriceps muscle tissue,as well as the protein expression levels of apoptosis related proteins Bcl-2,Bcl-xl,Bax,cytc,and Caspase3.Results Compared with the model group,the western medicine group and the acupuncture group had higher thigh circumference,quadriceps wet weight,wet weight maintenance rate,and wet weight to body weight ratio(P<0.05).Compared with the western medicine group,the acupuncture group had higher thigh circumference,quadriceps wet weight,wet weight maintenance rate,and wet weight to body weight ratio(P<0.05).Compared with the model group,the apoptosis index of the quadriceps muscle in the Western medicine group and acupuncture group rats was lower,and the apoptosis index of the quadriceps muscle in the acupuncture group was lower(P<0.05).Compared with the model group,the Western medicine group and acupuncture group showed higher expression of Piezo1 and p-YAP proteins in the quadriceps femoris muscle tissue,lower expression of YAP protein,higher expression of CTGF,AREG,Gli2,AFP proteins,higher expression of Bcl-2 and Bcl-xl proteins,and lower expression of Bax,cytc,and Caspase3 proteins(P<0.05).Compared with the Western medicine group,the acupuncture group showed higher expression of Piezo1 and p-YAP proteins in the quadriceps muscle tissue,lower expression of YAP protein,higher expression of CTGF,AREG,Gli2,AFP proteins,higher expression of Bcl-2 and Bcl-xl proteins,and lower expression of Bax,cytc,and Caspase3 proteins(P<0.05).Conclusion Acupuncture increases the expression of Piezo1 protein in the quadriceps femoris muscle of knee osteoarthritis model rats,promotes the phosphorylation of YAP into the nucleus,thereby promoting proliferation,anti apoptotic proteins CTGF,AREG,Gli2,and AFP protein expression,inhibiting Caspase3-dependent mitochondrial apoptosis,and protecting muscle cells.
7.Advancing visual science to promote comprehensive eye health
Xuefeng SHI ; Yu GU ; Changbing HUANG ; Liqun CHEN ; Shijun WENG
Chinese Journal of Experimental Ophthalmology 2025;43(12):1089-1097
Visual system is a critical sensory system in humans and a vital component of the central nervous system, which is responsible for over 80% of external information acquisition.Visual function is a key indicator of overall health.With socioeconomic development, the public has higher expectations for eye health, shifting the focus of eye health initiatives from disease treatment to comprehensive public eye health.Key scientific challenges include how to effectively prevent, diagnose, and treat blindness and visual impairment at an early stage; how to enhance the overall visual quality of patients to ensure not just sight but clear and comfortable vision; and how to meet the public's diverse and multi-tiered eye health needs.Visual science is an interdisciplinary field exploring the development of the visual system, the mechanisms of vision, and brain-related perceptual, cognitive and behavioral processes involving sight.Prioritizing and advancing visual science research is of great significance for promoting comprehensive eye health and implementing the Healthy China Strategy.This article first outlines the concept and research significance of visual science.It then highlights the key scientific questions in visual science pertaining to several major eye diseases, such as myopia, amblyopia, cataract, fundus diseases, glaucoma, and corneal diseases, reviews the historical foundation of visual science research in China, selectively summarizes key achievements and ongoing progress in this field, analyzes the landscape and challenges faced by domestic research, and proposes, to this end, strategies to advance visual science in China.These recommendations are designed to promote visual science research in China and ultimately advance comprehensive eye health.
8.The role of PSD95-mediated synaptogenesis in hypoxic-induced neurobehavioral impairment in mice
Yang ZHOU ; Yi SHI ; Ruili GUAN ; Chong XUE ; Kailun YU ; Xuefeng SHEN
Chinese Journal of Neuroanatomy 2025;41(5):591-598
Objective:To investigate the protective effect of PSD95 on neurobehavioral abnormalities and synaptic damage in cortex induced by hypoxia exposure in mice.Methods:The 3-week-old C57BL/6 male mice were injected with neuron-specific adeno-associated virus through stereotaxic brain after 7 days of normal environment adaptation.The mice were divided into normoxia group(AAV-NC-Nor),control hypoxia group(AAV-NC-Hyp),normal oxygen group with over-expression of postsynaptic density-95(PSD95)(AAV-PSD95-Nor),and hypoxia group with over-expression of PSD95(AAV-PSD95-Hyp).Using a hypobaric hypoxia chamber,PSD95-overexpressing mice were continuously ex-posed to hypoxic conditions for 14 days to establish a hypoxia exposure model.The open field,elevated cross maze and conditioned fear tests were used to detect the neurobehavioral activities of mice,and Golgi staining was used to observe the density of neuronal dendritic spines in cortex.The expression of PSD95,SYN1 and N-methyl-D-aspartate receptor subtype 2A(NMDAR2A)were detected by Western blot.Result:Compared with the normal oxygen group,the total distance and average speed of exercise in the open field experiment of mice in hypoxia group increased(P<0.01),the rigidity time of mice in the conditioned fear box decreased(P<0.01),and the density of dendritic spines in cortical region decreased(P<0.05).The expressions of PSD95,SYN1 and NMDAR2A were decreased(P<0.05).After the over-expression of PSD95,the autonomic activity of mice was reduced,the fear memory was relieved(P<0.05),the dendrite density was reversed(P<0.05),and the expression of synaptic related protein was increased(P<0.05).Conclusion:Over-expression of PSD95 can alleviate neurobehavioral abnormalities and decline of fear memory induced under hypoxia exposure,protect neuronal dendritic spine injury in cortical region,and up-regulate the expression of syn-aptic protein.
9.Perioperative management of a patient with hemophilia a and high-titer inhibitors and literature review
Zhijun MENG ; Jie XIANG ; Guanqun XU ; Yu LIU ; Qiulan DING ; Jing DAI ; Wenman WU ; Xuefeng WANG
Chinese Journal of Hematology 2025;46(8):766-768
A 64-year-old male patient with hemophilia A was scheduled for the surgical removal of a pulmonary mass. Preoperative evaluation revealed that the coagulation factor Ⅷ (FⅧ) activity was 0.5%, with an F Ⅷ inhibitor level of 32 BU/ml; the R value could not be detected on the thromboelastogram. Thoracoscopic lobectomy was successfully completed. On the day of the operation and the first day after the operation, 6 mg of recombinant activated coagulation factor Ⅶ (rFⅦa) was intravenously administered every 6 h. On postoperative day 1, the patient’s blood pressure dropped and the HGB gradually declined from 102 g/L to 65 g/L. Chest X-ray revealed a large amount of pleural effusion on the left side, and urgent thoracoscopic thoracic exploration was performed. A total of 3200 mL fresh blood was cleared, and a thoracic drainage tube was placed. On postoperative day 2, the rFⅦa dose was increased to 6 mg, which was intravenously administered every 4 h, and concentrated red cells were intermittently infused to correct anemia. Four days later, due to the inability to obtain rFⅦa, PCC (50 IU/kg every 8 hours) was administered. Additionally, treatment with methylprednisolone (40 mg/d) and cyclophosphamide (200 mg, every 2 weeks) was initiated to remove FⅧ inhibitors. The thoracic drainage tube was removed on postoperative day 9, and the patient was successfully discharged 3 weeks later.
10.Exploration on the Mechanism of Danggui Sini Decoction in Treating Knee Osteoarthritis Based on Network Pharmacology and Experimental Validation
Mingzhan LIANG ; Yongju YANG ; Heshan YU ; Xuefeng GUAN ; Yuanhe FAN ; Jiajun LIU
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(10):32-40
Objective To explore the mechanism of Danggui Sini Decoction in treating knee osteoarthritis(KOA)by using network pharmacology,combined with in vitro experimental verification.Methods The active components of Danggui Sini Decoction were retrieved and screened through TCMSP,CNKI and PubMed databases,and their corresponding targets were predicted using the SwissTarget Prediction platform.KOA related targets were retrieved from GeneCards and OMIM databases.Intersection of drug targets and KOA targets was obtained,and key components,core targets,and their related biological mechanisms were identified through network topology analysis,GO and KEGG pathway enrichment analysis.Molecular docking was used to verify the degree of binding between key components and core targets.Danggui Sini Decoction containing serum was prepared,and an in vitro KOA model was constructed by inducing rat articular chondrocytes with lipopolysaccharide.The CCK-8 method was used to screen for the optimal concentration of drug containing serum intervention,fluorescent probes were used to detect intracellular ROS content,immunofluorescence was used to detect NF-κB p65 nuclear translocation,RT-qPCR was used to detect the expressions of IL-6,IL-1β and TNF-α mRNA,Western blot was used to detect the expression of Toll-like receptor 4(TLR4),myeloid differentiation factor 88(MyD88),NF-κB p65 and p-NF-κB p65 proteins.Results The results of network pharmacology analysis indicated that the treatment of KOA with Danggui Sini Decoction may involve regulating Toll like receptors,MAPK,TNF,apoptosis and other inflammatory and aging signaling pathways,compounds such as quercetin,kaempferol and glycyrrhizin may play important roles.Core targets included IL6,IL1B,TNF,TLR4,NFKB1,JUN,MAPK1,RELA.In vitro experiments showed that compared with the blank group,the ROS content in chondrocytes of the model group significantly increased(P<0.01),NF-κB p65 protein was significantly nuclear translocation(P<0.01),and mRNA expressions of IL-6,IL-1β,TNF-α mRNA and protein expressions of TLR4,MyD88 and p-NF-κB p65 significantly increased(P<0.01);compared with the model group,the intervention of Danggui Sini Decoction containing serum could significantly reduce intracellular ROS content(P<0.05),inhibit NF-κB p65 nuclear translocation(P<0.01),and reduce the expression of inflammatory factor mRNA and related proteins(P<0.05,P<0.01).Conclusion Danggui Sini Decoction can significantly reduce the inflammatory response of rat articular chondrocytes induced by lipopolysaccharide and exert therapeutic effects on KOA.Its mechanism may be related to the inhibition of TLR4/MyD88/NF-κB pathway.

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