1.Development goals and strategies of ecological agriculture of Chinese materia medica.
Chuan-Zhi KANG ; Si-Qi LIU ; Bang-Xing HAN ; Tao ZHOU ; Xiao WANG ; Da-Hui LIU ; Ye YANG ; Lan-Ping GUO
China Journal of Chinese Materia Medica 2025;50(1):42-47
This paper aims to contribute to guaranteeing the stable development and enhancing the understanding of ecological agriculture of Chinese materia medica so that the national strategy and industrial demand can be better served. It first introduces current traditional Chinese medicine(TCM)policy and industrial development status from five aspects, including policy guarantee, theoretical support, technological innovation, standardization system, and brand influence. Then, the paper analyzes the development dilemma of TCM agriculture in production and quality increase and ecological environment protection. It also proposes the development goals of ecological agriculture of Chinese materia medica that meet the current industrial development demand, which are reducing chemical fertilizers, pesticides, and carbon emissions, improving quality, increasing efficiency, and protecting ecological environment. In addition, the new development goals are interpreted through case studies. Finally, this paper proposes four development strategies for ecological agriculture of Chinese materia medica: conducting research on the pattern and spatial and temporal variations of nationwide TCM production areas; studying the internal and external ecological memories of medicinal plant growth from the perspectives of genetic variations and environmental adaptation variations and elucidating their contributions to the formation of quality; carrying out selection and breeding of stress-resistant varieties for ecological agriculture of Chinese materia medica, the optimization of key technologies for soil improvement and restoration and green prevention and control against diseases and pests, and the improvement of quality; carrying out research on the quality assurance and value realization of ecological products made from TCM. This research can provide guidance for policy formulation, theoretical development of the discipline, and the enhancement of industrial technology for ecological agriculture of Chinese materia medica.
Agriculture/methods*
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China
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Drugs, Chinese Herbal
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Plants, Medicinal/chemistry*
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Ecosystem
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Materia Medica
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Medicine, Chinese Traditional
2.Application of genome tagging technology in elucidating the function of sperm-specific protein 411 (Ssp411).
Xue-Hai ZHOU ; Min-Min HUA ; Jia-Nan TANG ; Bang-Guo WU ; Xue-Mei WANG ; Chang-Gen SHI ; Yang YANG ; Jun WU ; Bin WU ; Bao-Li ZHANG ; Yi-Si SUN ; Tian-Cheng ZHANG ; Hui-Juan SHI
Asian Journal of Andrology 2025;27(1):120-128
The genome tagging project (GTP) plays a pivotal role in addressing a critical gap in the understanding of protein functions. Within this framework, we successfully generated a human influenza hemagglutinin-tagged sperm-specific protein 411 (HA-tagged Ssp411) mouse model. This model is instrumental in probing the expression and function of Ssp411. Our research revealed that Ssp411 is expressed in the round spermatids, elongating spermatids, elongated spermatids, and epididymal spermatozoa. The comprehensive examination of the distribution of Ssp411 in these germ cells offers new perspectives on its involvement in spermiogenesis. Nevertheless, rigorous further inquiry is imperative to elucidate the precise mechanistic underpinnings of these functions. Ssp411 is not detectable in metaphase II (MII) oocytes, zygotes, or 2-cell stage embryos, highlighting its intricate role in early embryonic development. These findings not only advance our understanding of the role of Ssp411 in reproductive physiology but also significantly contribute to the overarching goals of the GTP, fostering groundbreaking advancements in the fields of spermiogenesis and reproductive biology.
Animals
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Female
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Humans
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Male
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Mice
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Spermatids/metabolism*
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Spermatogenesis/physiology*
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Spermatozoa/metabolism*
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Thioredoxins/genetics*
3.Treatment of male immune infertility by traditional Chinese medicine:A meta-analysis
Chun-Mei FAN ; Si-Qi MA ; Ke-Fan DING ; Yi-Jian YANG ; Xin-Bang WEN ; Zi-Qin ZHAO ; Shu-Hui CHEN ; Guo-Zheng QIN
National Journal of Andrology 2024;30(6):547-563
Objective:To evaluate the efficacy and safety of traditional Chinese medicine(TCM)in the treatment of male im-mune infertility(MII)by meta-analysis.Methods:We retrieved randomized controlled trial(RCT)on the treatment of male im-mune infertility with traditional Chinese medicine from the databases of WanFang,Chinese Biomedical Literature,Cochrane Library,Weipu,PubMed and CNKI,and performed methodological quality assessment of the RCTs identified and statistical analysis and evalua-tion of the publication bias using the RevMan5.4 software.Results:Totally,25 RCTs(2 563 cases)were included in this study.Compared with Western medicine alone in the treatment of MII,TCM achieved a significantly higher total effectiveness rate(OR=6.35,95% CI:4.96-8.13,P<0.000 01),negative conversion rate of seminal plasma anti-sperm antibodies(OR=4.52,95% CI:2.72-7.51,P<0.000 01),negative rate of serum anti-sperm antibodies(OR=2.98,95% CI:2.23-3.96,P<0.000 01),sperm concentration(MD=15.56,95% CI:11.32-19.79,P<0.000 01),grade a sperm motility(MD=3.85,95% CI:1.91-5.79,P=0.000 01),grade a+b sperm motility(MD=13.77,95% CI:7.06-20.48,P<0.000 1),sperm viability(MD=10.32,95% CI:6.78-13.86,P<0.000 01)and pregnancy rate(OR=3.53,95% CI:2.68-4.63,P<0.000 01),but a lower rate of adverse reactions(OR=0.06,95% CI:0.01-0.23,P<0.000 01).There was no statistically significant difference in the percentage of morphologically abnormal sperm between TCM and Western medicine alone in the treatment of MII(MD=-7.53,95% CI:-15.50-0.44,P=0.06).Conclusion:TCM has a definite effectiveness and high safe in the treatment of male immune infertility.
4.Clinical trial of brexpiprazole in the treatment of adults with acute schizophrenia
Shu-Zhe ZHOU ; Liang LI ; Dong YANG ; Jin-Guo ZHAI ; Tao JIANG ; Yu-Zhong SHI ; Bin WU ; Xiang-Ping WU ; Ke-Qing LI ; Tie-Bang LIU ; Jie LI ; Shi-You TANG ; Li-Li WANG ; Xue-Yi WANG ; Yun-Long TAN ; Qi LIU ; Uki MOTOMICHI ; Ming-Ji XIAN ; Hong-Yan ZHANG
The Chinese Journal of Clinical Pharmacology 2024;40(5):654-658
Objective To evaluate the efficacy and safety of brexpiprazole in treating acute schizophrenia.Methods Patients with schizophrenia were randomly divided into treatment group and control group.The treatment group was given brexpiprozole 2-4 mg·d-1 orally and the control group was given aripiprazole 10-20 mg·d-1orally,both were treated for 6 weeks.Clinical efficacy of the two groups,the response rate at endpoint,the changes from baseline to endpoint of Positive and Negative Syndrome Scale(PANSS),Clinical Global Impression-Improvement(CGI-S),Personal and Social Performance scale(PSP),PANSS Positive syndrome subscale,PANSS negative syndrome subscale were compared.The incidence of treatment-related adverse events in two groups were compared.Results There were 184 patients in treatment group and 186 patients in control group.After treatment,the response rates of treatment group and control group were 79.50%(140 cases/184 cases)and 82.40%(150 cases/186 cases),the scores of CGI-I of treatment group and control group were(2.00±1.20)and(1.90±1.01),with no significant difference(all P>0.05).From baseline to Week 6,the mean change of PANSS total score wese(-30.70±16.96)points in treatment group and(-32.20±17.00)points in control group,with no significant difference(P>0.05).The changes of CGI-S scores in treatment group and control group were(-2.00±1.27)and(-1.90±1.22)points,PSP scores were(18.80±14.77)and(19.20±14.55)points,PANSS positive syndrome scores were(-10.30±5.93)and(-10.80±5.81)points,PANSS negative syndrome scores were(-6.80±5.98)and(-7.30±5.15)points,with no significant difference(P>0.05).There was no significant difference in the incidence of treatment-related adverse events between the two group(69.00%vs.64.50%,P>0.05).Conclusion The non-inferiority of Brexpiprazole to aripiprazole was established,with comparable efficacy and acceptability.
5.Excimer laser coronary angioplasty combined with thrombus aspiration catheter successfully treated 3 patients of acute myocardial infarction with massive thrombus in right coronary artery
Bang-Guo YANG ; Zi-Wei ZHANG ; Xiao-Mei YIN ; Wen-Feng CAI ; Jie BAI
Chinese Journal of Interventional Cardiology 2023;31(12):955-960
For patients with severe coronary thrombosis burden,when conventional methods still cannot restore ideal blood flow,excimer laser coronary angioplasty(ELCA)can be used as an important auxiliary method for percutaneous coronary intervention(PCI).It can reduce the occurrence of slow blood flow or no-reflow,increase coronary blood flow,improve myocardial perfusion,and achieve higher immediate and clinical success rates.This article introduced the diagnosis and treatment of 3 patients with massive right coronary artery thrombosis treated with ELCA combined with thrombus aspiration.All 3 patients successfully opened blood vessels,significantly reduced the thrombus load,and achieved good immediate and clinical effects.No complications such as vascular perforation and cardiac tamponade occurred during the treatment.
6.Analysis of mechanisms of Shenhuang Granule in treating severe COVID-19 based on network pharmacology and molecular docking.
Xiang-Ru XU ; Wen ZHANG ; Xin-Xin WU ; Hong-Qiang YANG ; Yu-Ting SUN ; Yu-Ting PU ; Bei WANG ; Wei PENG ; Li-Hua SUN ; Quan GUO ; Shuang ZHOU ; Bang-Jiang FANG
Journal of Integrative Medicine 2022;20(6):561-574
OBJECTIVE:
Severe cases of coronavirus disease 2019 (COVID-19) are expected to have a worse prognosis than mild cases. Shenhuang Granule (SHG) has been shown to be a safe and effective treatment for severe COVID-19 in a previous randomized clinical trial, but the active chemical constituents and underlying mechanisms of action remain unknown. The goal of this study is to explore the chemical basis and mechanisms of SHG in the treatment of severe COVID-19, using network pharmacology.
METHODS:
Ultra-performance liquid chromatography-quadrupole time-of-flight mass spectrometry was employed to screen chemical constituents of SHG. Putative therapeutic targets were predicted by searching traditional Chinese medicine system pharmacology database and analysis platform, SwissTargetPrediction, and Gene Expression Omnibus (GEO) databases. The target protein-protein interaction network and enrichment analysis were performed to investigate the hub genes and presumptive mechanisms. Molecular docking and molecular dynamics simulations were used to verify the stability and interaction between the key chemical constituents of SHG and COVID-19 protein targets.
RESULTS:
Forty-five chemical constituents of SHG were identified along with 131 corresponding therapeutic targets, including hub genes such as HSP90AA1, MMP9, CXCL8, PTGS2, IFNG, DNMT1, TYMS, MDM2, HDAC3 and ABCB1. Functional enrichment analysis indicated that SHG mainly acted on the neuroactive ligand-receptor interaction, calcium signaling pathway and cAMP signaling pathway. Molecular docking showed that the key constituents had a good affinity with the severe acute respiratory syndrome coronavirus 2 protein targets. Molecular dynamics simulations indicated that ginsenoside Rg4 formed a stable protein-ligand complex with helicase.
CONCLUSION
Multiple components of SHG regulated multiple targets to inhibit virus invasion and cytokine storm through several signaling pathways; this provides a scientific basis for clinical applications and further experiments.
Humans
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Molecular Docking Simulation
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Ligands
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Network Pharmacology
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Drugs, Chinese Herbal/chemistry*
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Medicine, Chinese Traditional
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COVID-19 Drug Treatment
7.Ecological agriculture of Chinese materia medica:update and future perspectives.
Lan-Ping GUO ; Chuan-Zhi KANG ; Tao ZHOU ; Bang-Xing HAN ; Xiao WANG ; Ye YANG ; Lu-Qi HUANG
China Journal of Chinese Materia Medica 2021;46(8):1851-1857
This study steps through four key principles, four open problems and future perspectives of Chinese materia medica(CMM) ecological agriculture by presenting the historical development, existing theories and practice outcomes. Then, it focuses on refining the main principles of CMM ecological agriculture:(1)the principles of ecological niche associated with yield and comprehensive income;(2)principles of biological diversity associated with the integrated control of diseases, pests and weeds;(3)principles of adversity effects associated with the quality improvement of CMM;(4)principles of structural stability associated with the sustainable development of CMM ecological agriculture. On this basis, four burning issues of CMM ecological agriculture were obtained,(1)ecological planting mode and supporting technologies need to be perfect;(2)multi-integrated industrial coupling remains to strengthen;(3) quality assurance system of CMM ecological agriculture and high-quality and favorable price model remains to be formed;(4)awareness of the demonstration and extension of CMM ecological agriculture needs to be desired. Finally, suggestions for the sustainable development of CMM ecological agriculture are put forward:(1)strengthen the national planning and layout, develop CMM ecological agriculture accor-ding to local conditions;(2)pay equal attention to inheritance and innovation, and strengthen the theory and practical technology research of CMM ecological agriculture;(3)strengthen industrial coupling and realize the transformation of CMM ecological agriculture from a production-based to a multi-in-one compound model;(4)intensify standards and brands, building a quality assurance system for CMM ecological products;(5) publicize the demonstration and popularization of CMM ecological agriculture. In summary, the development of CMM ecological agriculture possessed a firmer theory and practice foundation, although there is still much room for improvement. A better field of Chinese medicine agricultural development with immense economic and social benefits will not a question of "if" but "when" by accurately grasp the way forward.
Agriculture
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China
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Drugs, Chinese Herbal
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Materia Medica
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Medicine, Chinese Traditional
8.Isolation of Fusarium and identification of its toxins from tuberous root of Pseudostellaria heterophylla.
Qing-Song YUAN ; Tao DENG ; Jiu-Chun AN ; Lan-Ping GUO ; Shi-Hua ZHOU ; Chang-Gui YANG ; Bang-Xing HAN ; Chuan-Zhi KANG ; Xing-Peng LIU ; Tao ZHOU
China Journal of Chinese Materia Medica 2021;46(22):5792-5796
Fusarium is the major pathogen of root rot of Pseudostellaria heterophylla. This study aims to explain the possible distribution of Fusarium species and the contamination of its toxin-chemotypes in tuberous root of P. heterophylla. A total of 89 strains of fungi were isolated from the tuberous root of P. heterophylla. Among them, 29 strains were identified as Fusarium by ITS2 sequence, accounting for 32.5%. They were identified as five species of F. avenaceum, F. tricinctum, F. fujikuroi, F. oxysporum, and F. graminearum based on β-Tubulin and EF-1α genes. LC-MS/MS detected 18, 1, and 5 strains able to produce ZEN, DON, and T2, which accounted for 62.1%, 3.4%, and 17.2%, respectively. Strain JK3-3 can produce ZEN, DON, and T2, while strains BH1-4-1, BH6-5, and BH16-2 can produce ZEN and T2. PCR detected six key synthase genes of Tri1, Tri7, Tri8, Tri13, PKS14, and PKS13 in strain JK3-3, which synthesized three toxins of ZEN, DON, and T2. Four key synthase genes of Tri8, Tri13, PKS14, and PKS13 were detected in strains BH1-4-1, BH6-5, and BH16-2, which were responsible for the synthesis of ZEN and T2. The results showed that the key genes of toxin biosynthesis were highly correlated with the toxins produced by Fusarium, and the biosynthesis of toxin was strictly controlled by the genetic information of the strain. This study provides a data basis for the targeted prevention and control of exo-genous mycotoxins in P. heterophylla and a possibility for the development of PCR for rapid detection of toxin contamination.
Caryophyllaceae
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Chromatography, Liquid
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Fusarium/genetics*
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Mycotoxins
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Tandem Mass Spectrometry
9. Molecular mechanism of Chuanxiong Rhizoma in treating coronary artery diseases
Bang-qiao YIN ; Yang-yang ZHAO ; Shan-mei HUANG ; Ying LIU ; Yao-ping TANG ; Yu-hong GUO ; Yuan LIU ; Yang-yang ZHAO ; Shan-mei HUANG ; Xia-wei WEI ; Heng-sheng WANG ; Ruo-ya LIU ; Yao-ping TANG
Chinese Herbal Medicines 2021;13(3):396-402
Objective: Most of the studies on the herb Chuanxiong Rhizoma (CR) have focused on the L-arginine-nitric oxide (NO) pathway, but the nitrate-nitrite-NO (NO
10.Strategies for medicinal plants adapting environmental stress and "simulative habitat cultivation" of Dao-di herbs.
Lan-Ping GUO ; Liang-Yun ZHOU ; Chuan-Zhi KANG ; Hong-Yang WANG ; Wen-Jin ZHANG ; Sheng WANG ; Rui-Shan WANG ; Xiao WANG ; Bang-Xing HAN ; Tao ZHOU ; Lu-Qi HUANG
China Journal of Chinese Materia Medica 2020;45(9):1969-1974
This paper analyzed life form, habitats and environmental stresses of medicinal plants and algal fungi collected in Chinese Pharmacopoeia(2015). ①It was found that only 0.94% of the medicinal plants mainly cultivated in field. The most common habitats of medicinal plants are divided into two types: those whose natural habitats are forest margins/undergrowth(about 42.53%) and those whose natural habitats are roadside, hillside, wasteland/sand(about 43.78%). The former mainly faces environmental stresses such as weak light, pests and diseases; the latter often faces the main environmental stresses of drought, strong light, ultraviolet radiation, high temperature, low temperature(day and night or annual temperature difference is large), nutrient deficiency, pests and so on. ②Based on analyzing the strategies of medicinal plants to adapt to environmental stresses, it is pointed out that the synthesis and accumulation of secondary metabolites are the most important strategies of medicinal plants to protect against environmental stresses. In the process of long-term adaptation to specific stress, the accumulation of relevant genetic variation and epigenetic inheritance has become an important condition for the formation of quality of medicinal plants. ③It is proposed that "simulative habitat cultivation" has obvious advantages in balancing growth and secondary metabolism and guaranting the quality of traditional Chinese medicinal materials.
Drugs, Chinese Herbal
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Ecosystem
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Medicine, Chinese Traditional
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Plants, Medicinal
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Ultraviolet Rays

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