1.Research status on the mechanism of action of Astragaloside Ⅳ on cardiovascular diseases
Er-Dan XIN ; Yu-Gui ZHANG ; Tian-Tian BIAN ; Ding-Cai MA ; Zhe WANG ; Mao-Mao WANG ; Yue-Feng LI
The Chinese Journal of Clinical Pharmacology 2024;40(17):2580-2585
Asragaloside Ⅳ(AS-Ⅳ)is one of the active ingredients of Astragalus membranaceus,and AS-Ⅳ can play a protective role in cardiovascular diseases by inhibiting inflammatory response,inhibiting cardiomyocyte apoptosis,improving myocardial ischemia reperfusion injury,regulating lipid metabolism,promoting cardiac vascular regeneration,inhibiting myocardial fibrosis,and improving myocardial hypertrophy.In this paper,we reviewed the relevant literature on the prevention and treatment of cardiovascular diseases of AS-Ⅳ,and summarized and analyzed its role and mechanism,in order to provide a reference for the in depth research on cardiovascular diseases and the development and application of drugs.
2.Loss-of-function CFTR p.G970D missense mutation might cause congenital bilateral absence of the vas deferens and be associated with impaired spermatogenesis.
Jian-Wen HOU ; Xiao-Liang LI ; Li WANG ; Cong-Ling DAI ; Na LI ; Xiao-Hui JIANG ; Yue-Qiu TAN ; Er-Po TIAN ; Qin-Tong LI ; Wen-Ming XU
Asian Journal of Andrology 2023;25(1):58-65
Congenital bilateral absence of the vas deferens (CBAVD) is observed in 1%-2% of males presenting with infertility and is clearly associated with cystic fibrosis transmembrane conductance regulator (CFTR) mutations. CFTR is one of the most well-known genes related to male fertility. The frequency of CFTR mutations or impaired CFTR expression is increased in men with nonobstructive azoospermia (NOA). CFTR mutations are highly polymorphic and have established ethnic specificity. Compared with F508Del in Caucasians, the p.G970D mutation is reported to be the most frequent CFTR mutation in Chinese patients with cystic fibrosis. However, whether p.G970D participates in male infertility remains unknown. Herein, a loss-of-function CFTR p.G970D missense mutation was identified in a patient with CBAVD and NOA. Subsequent retrospective analysis of 122 Chinese patients with CBAVD showed that the mutation is a common pathogenic mutation (4.1%, 5/122), excluding polymorphic sites. Furthermore, we generated model cell lines derived from mouse testes harboring the homozygous Cftr p.G965D mutation equivalent to the CFTR variant in patients. The Cftr p.G965D mutation may be lethal in spermatogonial stem cells and spermatogonia and affect the proliferation of spermatocytes and Sertoli cells. In spermatocyte GC-2(spd)ts (GC2) Cftr p.G965D cells, RNA splicing variants were detected and CFTR expression decreased, which may contribute to the phenotypes associated with impaired spermatogenesis. Thus, this study indicated that the CFTR p.G970D missense mutation might be a pathogenic mutation for CBAVD in Chinese males and associated with impaired spermatogenesis by affecting the proliferation of germ cells.
Humans
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Animals
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Mice
;
Male
;
Mutation, Missense
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Retrospective Studies
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Cystic Fibrosis Transmembrane Conductance Regulator/genetics*
;
Infertility, Male/genetics*
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Mutation
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Vas Deferens/abnormalities*
;
Spermatogenesis/genetics*
3.Changes in percentage of GATA3+ regulatory T cells and their pathogenic roles in allergic rhinitis.
Liu SUN ; Wo Er JIAO ; Yong Kong KONG ; Chang Liang YANG ; Shan XU ; Yue Long QIAO ; Shi Ming CHEN
Journal of Southern Medical University 2023;43(2):280-286
OBJECTIVE:
To investigate the changes in percentage of GATA3+ regulatory T (Treg) cells in patients with allergic rhinitis (AR) and mouse models.
METHODS:
The nasal mucosa specimens were obtained from 6 AR patients and 6 control patients for detection of nasal mucosal inflammation. Peripheral blood mononuclear cells (PBMC) were collected from 12 AP patients and 12 control patients to determine the percentages of Treg cells and GATA3+ Treg cells. In a C57BL/6 mouse model of AR, the AR symptom score, peripheral blood OVA-sIgE level, and nasal mucosal inflammation were assessed, and the spleen of mice was collected for detecting the percentages of Treg cells and GATA3+ Treg cells and the expressions of Th2 cytokines.
RESULTS:
Compared with the control patients, AR patients showed significantly increased eosinophil infiltration and goblet cell proliferation in the nasal mucosa (P < 0.01) and decreased percentages of Treg cells and GATA3+ Treg cells (P < 0.05). The mouse models of AR also had more obvious allergic symptoms, significantly increased OVA-sIgE level in peripheral blood, eosinophil infiltration and goblet cell hyperplasia (P < 0.01), markedly lowered percentages of Treg cells and GATA3+ Treg cells in the spleen (P < 0.01), and increased expressions of IL-4, IL-6 and IL-10 (P < 0.05).
CONCLUSION
The percentage of GATA3+ Treg cells is decreased in AR patients and mouse models. GATA3+ Treg cells possibly participate in Th2 cell immune response, both of which are involved in the occurrence and progression of AR, suggesting the potential of GATA3+ Treg cells as a new therapeutic target for AR.
Animals
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Mice
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Cytokines/metabolism*
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Disease Models, Animal
;
GATA3 Transcription Factor
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Inflammation
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Leukocytes, Mononuclear/metabolism*
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Mice, Inbred BALB C
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Mice, Inbred C57BL
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Nasal Mucosa/metabolism*
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Ovalbumin
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Rhinitis, Allergic/therapy*
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T-Lymphocytes, Regulatory
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Th2 Cells/metabolism*
;
Humans
4.Content determination of ten flavonoids and alkaloids in Gleditsiae Sinensis Fructus, Gleditsiae Fructus Abnormalis, and Gleditsiae Spina.
Hu-Min XIE ; Yue-Guang MI ; Xiao-Yan XU ; Meng-Xiao SUN ; Er-Wei LIU ; Xiu-Mei GAO ; Xue LI ; Wen-Zhi YANG
China Journal of Chinese Materia Medica 2023;48(7):1899-1907
To study the quality control of three traditional Chinese medicines derived from Gleditsia sinensis [Gleditsiae Sinensis Fructus(GSF), Gleditsiae Fructus Abnormalis(GFA), and Gleditsiae Spina(GS)], this paper established a multiple reaction monitoring(MRM) approach based on ultra-high performance liquid chromatography-triple quadrupole-linear ion-trap mass spectrometry(UHPLC-Q-Trap-MS). Using an ACQUITY UPLC BEH C_(18) column(2.1 mm × 100 mm, 1.7 μm), gradient elution was performed at 40 ℃ with water containing 0.1% formic acid-acetonitrile as the mobile phase running at 0.3 mL·min~(-1), and the separation and content determination of ten chemical constituents(e.g., saikachinoside A, locustoside A, orientin, taxifolin, vitexin, isoquercitrin, luteolin, quercitrin, quercetin, and apigenin) in GSF, GFA, and GS were enabled within 31 min. The established method could quickly and efficiently determine the content of ten chemical constituents in GSF, GFA, and GS. All constituents showed good linearity(r>0.995), and the average recovery rate was 94.09%-110.9%. The results showed that, the content of two alkaloids in GSF(2.03-834.75 μg·g~(-1)) was higher than that in GFA(0.03-10.41 μg·g~(-1)) and GS(0.04-13.66 μg·g~(-1)), while the content of eight flavonoids in GS(0.54-2.38 mg·g~(-1)) was higher than that in GSF(0.08-0.29 mg·g~(-1)) and GFA(0.15-0.32 mg·g~(-1)). These results provide references for the quality control of G. sinensis-derived TCMs.
Flavonoids/analysis*
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Alkaloids
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Chromatography, High Pressure Liquid/methods*
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Mass Spectrometry
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Drugs, Chinese Herbal
5.Combination characteristics of frankincense and myrrh and progress and prospect of their combination efficacy and mechanism.
Shu-Lan SU ; Xiao-Dong MIAO ; Jia-Shang LI ; Li-Hui ZHAO ; Ruo-Ying FAN ; Er-Xin SHANG ; Yue ZHU ; Da-Wei QIAN ; Jin-Ao DUAN
China Journal of Chinese Materia Medica 2022;47(21):5789-5796
Herbal pair is formed based on the experience summary of doctors' deep understanding and perception of the medicinal nature in long-term clinical practice. It gradually becomes the exquisite structural unit for preparing traditional Chinese medicine(TCM) prescriptions, and often plays a core bridge role in the prescription combination. Frankincense and myrrh are raw resin materials of incense abroad, which are subsequently included as Chinese medicinal herbs and endowed with rich medicinal connotation. With the functions of relaxing Zang-fu organs, activating blood and relieving pain, they have definite clinical efficacy. From the perspective of herbal description and clinical application, this study systematically analyzed the combination of frankincense and myrrh as well as their combination proportion, efficacy characterization, diseases and syndromes, effective components and action mechanism. On this basis, the focus of in-depth research of frankincense-myrrh and the application prospects were proposed, in order to further reveal the potential meditation law of this herbal pair, thus contributing to clinical practice and drug innovation of traditional Chinese medicine, and providing reference for understanding of TCM medicinal nature and research of herbal pairs.
Humans
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Frankincense/chemistry*
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Commiphora
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Resins, Plant/chemistry*
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Medicine, Chinese Traditional
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Drugs, Chinese Herbal/therapeutic use*
6.Pharmacological insights into autophagy modulation in autoimmune diseases.
Ming-Yue WU ; Er-Jin WANG ; Du FENG ; Min LI ; Richard D YE ; Jia-Hong LU
Acta Pharmaceutica Sinica B 2021;11(11):3364-3378
As a cellular bulk degradation and survival mechanism, autophagy is implicated in diverse biological processes. Genome-wide association studies have revealed the link between autophagy gene polymorphisms and susceptibility of autoimmune diseases including systemic lupus erythematosus (SLE) and inflammatory bowel disease (IBD), indicating that autophagy dysregulation may be involved in the development of autoimmune diseases. A series of autophagy modulators have displayed protective effects on autoimmune disease models, highlighting the emerging role of autophagy modulators in treating autoimmune diseases. This review explores the roles of autophagy in the autoimmune diseases, with emphasis on four major autoimmune diseases [SLE, rheumatoid arthritis (RA), IBD, and experimental autoimmune encephalomyelitis (EAE)]. More importantly, the therapeutic potentials of small molecular autophagy modulators (including autophagy inducers and inhibitors) on autoimmune diseases are comprehensively analyzed.
7.Formulation regularity and thinking of adjuvant sleep-improving Chinese medicinal health products.
Er Xun Re-Yi-la TU ; Yan LIAO ; Na YUE ; Rui ZHANG ; Chun WANG ; Jian-Jun ZHANG
China Journal of Chinese Materia Medica 2021;46(13):3228-3233
To summarize and analyze the current adjuvant sleep-improving Chinese medicinal health products,this study retrieved the information on health products with the sleep-improving effect published by the Department of Special Food Safety Supervision and Management,State Administration for Market Regulation( SMAR),which was statistically analyzed with Microsoft Excel and TCMISS for the characteristics of formulations. A total of 435 sleep-improving health products were collected,including 344 ones containing Chinese herbal medicines. Among them,413 health products were not suitable for adolescents,neither 194 for pregnant women. Ten Chinese herbal medicines showed a frequency of use ≥40,with 1 095 times( 73. 1%) in use. Through unsupervised hierarchical entropy-based clustering of the above Chinese herbal medicines of health products( degree of support of 45 and confidence coefficient of0. 7),12 new formulas were obtained. The composition of Chinese herbal medicines was consistent with the principles of improving sleep in traditional Chinese medicine( TCM) theories,i. e.,replenishing the heart and spleen,nourishing blood,calming the nerves,nourishing Yin,reducing internal heat,communicating the heart and kidney,replenishing Qi,relieving convulsions,clearing heat,resolving phlegm,regulating the middle warmer,soothing the liver,relieving heat,and calming the heart. According to TCM theories,syndrome differentiation was performed based on the existing sleep-improving health products,followed by data mining and analysis according to the formulation regularity,aiming to provide new ideas for the development of new Chinese medicinal health products. In particular,attention should be attached to the requirements of special populations to provide a basis for follow-up studies,exert the advantages of TCM,and lay a foundation for Chinese medicinal health products to service the public.
Adolescent
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China
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Data Mining
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Drugs, Chinese Herbal
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Female
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Humans
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Medicine, Chinese Traditional
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Pregnancy
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Sleep
8.Textual and information research of classical prescription Mijiao Pills.
Xue-Er MENG ; Yue ZHU ; Yu-Hua DING ; Jia-de BAI ; Hua-Jun WEN ; Hai-Rong WU ; Bin YANG ; Zhen-Yu ZHONG ; Jin-Ao DUAN ; Ming ZHAO
China Journal of Chinese Materia Medica 2021;46(14):3478-3486
Elaphurus davidianus( Milu),a rare animal unique to China,has been used as medicine for more than a thousand years,but the extinction of Milu in modern times resulted in the unavailability of related medical products. Today,the reintroduction of Milu population makes it possible to restore its medicinal usage. The resource reserves of Cervi Cornu,the natural shedding product from Milu,are increasing with the expansion of the population,allowing it to be fully utilized in the medical field. Mijiao Pills,first recorded in Important Prescriptions Worth a Thousand Gold for Emergency( Bei Ji Qian Jin Yao Fang) by Sun Simiao in the Tang Dynasty,is the first Chinese medicinal prescription with Cervi Cornu as the sovereign medicinal,which is effective in tonifying. Its composition,preparation,efficacy and indications,and administration are described in detail in the Important Prescriptions Worth a Thousand Gold for Emergency,which however,have changed significantly over the thousands of years,seriously affecting the clinical application of this classical prescription and related product development. Therefore,the key information of this prescription should be systematically collated and summarized. According to the principles of textual research on key information in ancient classical prescriptions promulgated by relevant authorities,this paper reviewed ancient Chinese medical books of the past dynasties,modern literature,as well as the Pharmacopoeia of the People's Republic of China( 2020 Version) to figure out such key information as the source,historical evolution,original plants and animals and their processing,dosage,preparation,and usage of Mijiao Pills. This paper aimed to provide a basis for the clinical application of Mijiao Pills and subsequent product development,thus facilitating the development and utilization of this precious medicinal animal resource.
Books
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China
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Cornus
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Humans
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Medicine, Chinese Traditional
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Prescriptions
9. Corrigendum to “Monitoring unbound warfarin in drug combination therapy by pharmacokinetics and fluorospectrometry” Chinese Herbal Medicines 11 (2019) 92–97 (Chinese Herbal Medicines (2019) 11(1) (92–97), (S167463841830145X), (10.1016/j.chmed.2018.10.002))
Jia-ding GUO ; Ying-yue ZHANG ; Yan HUO ; Yan-xu CHANG ; Er-wei LIU ; Jia HAO ; Jia-ding GUO ; Ying-yue ZHANG ; Yan HUO ; Yan-xu CHANG ; Jia HAO
Chinese Herbal Medicines 2021;13(2):287-287
When this paper was first published the following ethical statement was omitted in error: Animal experiments were conducted in accordance with the guidelines of Laboratory Animal Ethics Committee of Tianjin University of Traditional Chinese Medicine (TCM-LAEC2019071). The authors would like to apologise for any inconvenience caused. DOI of original article: https://doi.org/10.1016/j.chmed.2018.10.002
10.Intestinal dysfunction of spinal cord injury treated with moxibustion: a randomized controlled trial.
Shan-Bin SUN ; Si-Fang CHEN ; Chong CHEN ; Pan-Fu HAO ; Xiao-Li SUN ; Yu-Jie YANG ; Yan-Ju LI ; Hao-Wen TIAN ; Er-Mei CAO ; Yue-Guang LIANG
Chinese Acupuncture & Moxibustion 2020;40(1):3-7
OBJECTIVE:
To compare the clinical effect on intestinal dysfunction of spinal cord injury (SCI) between the comprehensive therapy of moxibustion (moxibustion for opening the governor vessel and regulating the spirit) and rehabilitation training and the simple treatment with rehabilitation training.
METHODS:
A total of 60 patients with intestinal dysfunction of SCI were randomized into a comprehensive therapy group and a rehabilitation group, 30 cases in each one (3 cases were dropped out in each group). On the base of the routine western medicine treatment and rehabilitation training, the bowel training and rectal function training were provided, once a day in the rehabilitation group. In the comprehensive therapy group, on the base of the treatment as the rehabilitation group, the moxibustion was exerted at Yaoyangguan (GV 3), Mingmen (GV 4), Zhiyang (GV 9), Dazhui (GV 14) and Baihui (GV 20), etc, once a day, 30 min each time. In both groups, the treatment for 4 weeks was as one course and 3 courses of treatment were required. Separately, before treatment, after 4, 8 and 12 weeks of treatment, the scores of neurogenic bowel dysfunction (NBD) and World Health Organization quality of life scale (WHOQOL-BREF) were observed and the clinical effect was evaluated after 12 weeks of treatment.
RESULTS:
After treatment, the total effective rate was 88.9% (24/27) in the comprehensive therapy group, which was higher than 74.1% (20/27) in the rehabilitation group (<0.05). After 4, 8 and 12 weeks of treatment, NBD scores were all reduced obviously as compared with those before treatment in the two groups (all <0.01). After 8 and 12 weeks of treatment, NBD scores in the comprehensive therapy group were lower than the rehabilitation group (both <0.05). After 4, 8 and 12 weeks of treatment, the scores of all of the domains (psychology, physiology, social relations and environment) in WHOQOL-BREF were higher than those before treatment in the two groups (all <0.01). After 4 weeks of treatment, the scores in the psychology and physiology domains in the comprehensive therapy group were higher than the rehabilitation group (all <0.05). After 8 and 12 weeks of treatment, the scores of all of the domains in the comprehensive therapy group were higher than the rehabilitation group (all <0.05).
CONCLUSION
The comprehensive treatment of moxibustion and rehabilitation training achieves the better effect on intestinal dysfunction of SCI than the simple rehabilitation training and greatly improves the quality of life in SCI patients.
Acupuncture Points
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Humans
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Moxibustion
;
Quality of Life
;
Spinal Cord Injuries
;
therapy

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