1.Ancient Literature Analysis and Textual Research of Classic Formula Zhishi Shaoyaosan
Chenyu LI ; Cong OUYANG ; Rou ZENG ; Ziyan LIU ; Ye ZHANG ; Jie LIN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):234-243
Zhishi Shaoyaosan is the 34th prescription in the Catalogue of Ancient Classic Formulas (Second Batch) published by the National Administration of Traditional Chinese Medicine in 2023. It is widely used in clinical practice and has a definite curative effect. However, there is currently a lack of its ancient literature analysis and textual research, and there is no corresponding Chinese patent medicine preparation. By consulting and combing the relevant ancient books of traditional Chinese medicine, this paper analyzes and conducts textual research of the origin, composition, measurement, administration, and efficacy of Zhishi Shaoyaosan. The results show that Zhishi Shaoyaosan is derived from Essentials from the Golden Cabinet written by Zhang Zhongjing in the Eastern Han Dynasty. It is mainly recorded in the name of Zhishi Shaoyaosan in the literature of the past dynasties. The prescription is composed of Aurantii Fructus Immaturus and Paeoniae Radix Alba. The processing method is stir-frying Aurantii Fructus Immaturus to scorch and using raw Paeoniae Radix Alba. The dose of the prescription recorded in the ancient books is mainly an equal amount of Aurantii Fructus Immaturus and Paeoniae Radix Alba in one square-cun spoon, taken three times a day, which is converted into a modern dose of 1.5 g each time (0.75 g Aurantii Fructus Immaturus and 0.75 g Paeoniae Radix Alba each time). The components of the prescription are ground into powder and taken with barley porridge, three times a day. The efficacy is to break stagnated Qi, harmonize blood, and relieve restlessness and pain. It is mainly used to treat postpartum abdominal pain, acute pelvic inflammatory disease, acute cholecystitis and intestinal diseases, stroke sequelae, and other diseases. This study combs and analyzes the ancient literature recording Zhishi Shaoyaosan and clarifies the key information of the prescription, which provides a basis for promoting the research and development of its patent medicine.
2.Sequence Analysis and Confirmation of an HLA Null Allele Generated by a Base Insertion.
Zhan-Rou QUAN ; Yan-Ping ZHONG ; Liu-Mei HE ; Bing-Na YANG ; Hong-Yan ZOU
Journal of Experimental Hematology 2025;33(1):276-279
OBJECTIVE:
To confirm the sequence of a null allele HLA-C*08:127N produced by a base insertion.
METHODS:
PCR sequence-specific oligonucleotide probe (SSOP) and PCR sequence-based typing (SBT) were used for HLA routine detection, which discovered abnormal sequence maps of HLA-C in one acute myeloid leukemia patient. The sequence of the above loci was confirmed by next generation sequencing (NGS) technology.
RESULTS:
The SSOP typing result showed that HLA-C locus was C*03:04, C*08:01, while the sequence was suspected to be inserted or deleted in exon 3 by SBT, and finally confirmed by NGS as C*03:04, C*08:127N.
CONCLUSION
When base insertion produces HLA null alleles, SBT analysis software cannot provide correct results, but NGS technology can more intuitively obtain accurate HLA typing results.
Humans
;
Alleles
;
High-Throughput Nucleotide Sequencing
;
HLA-C Antigens/genetics*
;
Histocompatibility Testing
;
Polymerase Chain Reaction
;
Leukemia, Myeloid, Acute/genetics*
;
Sequence Analysis, DNA
;
Mutagenesis, Insertional
;
Exons
3.Hippocampal Extracellular Matrix Protein Laminin β1 Regulates Neuropathic Pain and Pain-Related Cognitive Impairment.
Ying-Chun LI ; Pei-Yang LIU ; Hai-Tao LI ; Shuai WANG ; Yun-Xin SHI ; Zhen-Zhen LI ; Wen-Guang CHU ; Xia LI ; Wan-Neng LIU ; Xing-Xing ZHENG ; Fei WANG ; Wen-Juan HAN ; Jie ZHANG ; Sheng-Xi WU ; Rou-Gang XIE ; Ceng LUO
Neuroscience Bulletin 2025;41(12):2127-2147
Patients suffering from nerve injury often experience exacerbated pain responses and complain of memory deficits. The dorsal hippocampus (dHPC), a well-defined region responsible for learning and memory, displays maladaptive plasticity upon injury, which is assumed to underlie pain hypersensitivity and cognitive deficits. However, much attention has thus far been paid to intracellular mechanisms of plasticity rather than extracellular alterations that might trigger and facilitate intracellular changes. Emerging evidence has shown that nerve injury alters the microarchitecture of the extracellular matrix (ECM) and decreases ECM rigidity in the dHPC. Despite this, it remains elusive which element of the ECM in the dHPC is affected and how it contributes to neuropathic pain and comorbid cognitive deficits. Laminin, a key element of the ECM, consists of α-, β-, and γ-chains and has been implicated in several pathophysiological processes. Here, we showed that peripheral nerve injury downregulates laminin β1 (LAMB1) in the dHPC. Silencing of hippocampal LAMB1 exacerbates pain sensitivity and induces cognitive dysfunction. Further mechanistic analysis revealed that loss of hippocampal LAMB1 causes dysregulated Src/NR2A signaling cascades via interaction with integrin β1, leading to decreased Ca2+ levels in pyramidal neurons, which in turn orchestrates structural and functional plasticity and eventually results in exaggerated pain responses and cognitive deficits. In this study, we shed new light on the functional capability of hippocampal ECM LAMB1 in the modulation of neuropathic pain and comorbid cognitive deficits, and reveal a mechanism that conveys extracellular alterations to intracellular plasticity. Moreover, we identified hippocampal LAMB1/integrin β1 signaling as a potential therapeutic target for the treatment of neuropathic pain and related memory loss.
Animals
;
Laminin/genetics*
;
Hippocampus/metabolism*
;
Neuralgia/metabolism*
;
Cognitive Dysfunction/etiology*
;
Male
;
Peripheral Nerve Injuries/metabolism*
;
Extracellular Matrix/metabolism*
;
Integrin beta1/metabolism*
;
Pyramidal Cells/metabolism*
;
Signal Transduction
4.The Polymorphism Analysis of HLA Class Ⅱ Alleles Based on Next-Generation Sequencing and Prevention Strategy for Allele Dropout
Su-Qing GAO ; Zhan-Rou QUAN ; Yan-Ping ZHONG ; Hao CHEN ; Liu-Mei HE ; Hong-Yan ZOU ; Zhi-Hui DENG
Journal of Experimental Hematology 2024;32(2):603-609
Objective:To investigate the accuracy of next-generation sequencing technology(NGS)in detecting the polymorphisms of HLA-DRB1,DQB1,DQA1,DRB3,DRB4,DRB5,DPA1 and DPB1 alleles in randomly-selected unrelated healthy individuals from Shenzhen Han population,investigate the potential reason for HLA-DRB1 allele dropout in routine NGS,and establish an internal quality control system.Methods:NGS-based HLA class Ⅱ genotyping was performed on 1 012 samples using the MiSeqDxTM platform.The suspected missed alleles indicated by the quality control software and HLA-DRB1 homozygotes were confirmed by PCR-SSOP or PCR-SBT methods.Results:A total of 139 alleles were detected,including HLA-DRB1(45),DRB3(7),DRB4(5),DRB5(7),DQA1(17),DQB1(21),DPA1(10)and DPB1(27).HLA-DRB 1*09:01(17.09%),15:01(10.72%);DRB3*02:02(25.99%),03:01(10.18%);DRB4*01:03(36.46%);DRB5*01:01(15.42%);DQA1*01:02(20.01%),03:02(17.19%);DQB1*03:01(19.47%),03:03(17.98%),05:02(11.66%),06:01(10.67%);DPA1*02:02(54.45%),01:03(31.18%)and DPB1*05:01(39.13%),02:01(16.90%)alleles were the most common alleles in Shenzhen Han population(frequencies>10%).There was no statistical difference between the gene frequencies of HLA-DRB1 and DQB1 loci in our study.The HLA Common and Well-Documented Alleles in China(CWD2.4)(x2=12.68,P>0.05).94 cases of HLA-DRB1 homozygous samples detected by NGS were retested by PCR-SSOP or SBT method,and one case of allele dropout at HLA-DRB1 locus was found.SBT method confirmed that the allele of DRB1*04:03 was missed.The laboratory internal quality control system was established.Two cases of new alleles were detected and named by WHO Nomenclature Committee for Factors of the HLA System.Conclusion:The HLA genotyping results based on NGS showed a significantly lower ambiguity rate.The HLA class Ⅱ alleles exhibit genetic polymorphism in the Han population of unrelated healthy individuals in Shenzhen.The independent method based on NGS in clinical histocompatibility testing has limitations and requires internal quality control strategies to avoid allele-dropout events.
5.Changes in the disease burden of male urinary and reproductive system tumors in China from 1990 to 2019:Analysis with a prediction of the future trend
Meng-Yuan SHOU ; Nan ZHENG ; Yi-Xiao LIU ; Xiao-Yu WU ; Rou-Rou FANG ; Na SUN
National Journal of Andrology 2024;30(5):397-403
Objective:To analyze the changes in the disease burden of prostate,testis,kidney and bladder cancers among uri-nary and reproductive system tumors in Chinese men from 1990 to 2019 with a prediction of the future trend.Methods:We re-trieved the data on the incidence,mortality and disease burden of prostate,testis,kidney and bladder cancers in Chinese men between 1990 and 2019 from the database of Global Burden of Disease Study 2019.Using the Joinpoint regression model,we analyzed the trend of changes in the disease burden,and predicted the prevalence of the tumors with the ARIMA model.Results:From 1990 to 2019,the standardized incidence and prevalence of prostate,testis,kidney and bladder cancers were on the rise in Chinese men,and those of testis cancer increased most significantly,by 326.79% and 1070.93% respectively.The disease burden of PCa was the highest,with standardized incidence,prevalence and mortality ratios of 17.34/100 000,117.65/100 000 and 7.79/100 000 respectively in 2019.The standardized mortality and disability-adjusted life years(DALY)of kidney cancer were increased by 103.59% and 103.17% respectively.The highest incidence,mortality and DALY of prostate,kidney and bladder cancers in 2019 were found in 90-94 years old males,the highest prevalence rates of prostate,kidney and bladder cancers in the 70-89-year-olds,and the highest prevalence of testis cancer in the25-49-year-olds.ARIMA model prediction showed that the standardized incidence rates of prostate,testis,kidney and bladder cancers in Chinese men kept rising from 2020 to 2029.Conclusion:The disease burden of prostate,tes-tis,kidney and bladder cancers in Chinese men is on the rise,and their standardized incidence rates will be even higher by 2029,with a significant increase in the disease burden in young men,which suggests the need of more attention to the prevention and treatment of genitourinary system tumors in young males.
6.Effects of Electroacupuncture Preconditioning on Local Inflammation and DNA-PK/Rictor/Myc Signaling Pathway in Myo-cardium of Acute Myocardial Ischemia Mice
Minjiao JIANG ; Rou PENG ; Yuhang YAN ; Xiaoer LIU ; Danying QIAN ; Xiaohan LU ; Liyao CHEN ; Meiling YU ; Shengfeng LU
Journal of Nanjing University of Traditional Chinese Medicine 2024;40(6):589-597
OBJECTIVE To observe the changes of cardiac function,local inflammation level and macrophage M2 polarization in mice with acute myocardial infarction(AMI after electroacupuncture preconditioning at the Neiguan point,and to explore the possible mechanisms from the perspective of regulating the DNA-PK/Rictor/Myc signaling pathway.METHODS Male C57BL/6J mice were randomly divided into sham group,model group and electroacupuncture group,with 10 mice in each group.The electroacupuncture group received bilateral electroacupuncture interventions at the Neiguan points,sparse-dense wave,2/15 Hz,1 mA,20 min/time,once a day for 3 consecutive days,and AMI models were performed 0.5 h after the electroacupuncture interventions.The myocardial ischemia model was prepared by ligating the left anterior descending branch.Echocardiography was used to detect cardiac ejection frac-tion(EF and fractional shortening(FS to evaluate cardiac function;HE and TUNEL staining were used to observe the pathological morphology of myocardium and apoptosis of cardiomyocytes,and immunohistochemistry and ELISA were used to detect IL-1β,TNF-α and NLRP3 in infarcted myocardium and peripheral blood to evaluate the level of inflammation;flow cytometry was used to detect cardiac macrophage polarization status,and Western blot method to detect the protein expression levels of DNA-PK,p-DNA-PK,Rictor and Myc in infarcted myocardium.RESULTS Compared with the sham group,the model group showed significantly lower EF and FS(P<0.000 1,significant inflammatory cell infiltration,significantly higher cardiomyocyte apoptotic index(P<0.001,up-regulated expression of IL-1β,NLRP3 and TNF-α in the myocardium and serum(P<0.01,P<0.001,a significant increase in the percentage of macrophages(P<0.001,a decrease in the percentage of cardiac M2-type macrophages(P<0.000 1,and a significant decrease in the expression levels of p-DNA-PK,Rictor and Myc proteins in myocardium(P<0.05,P<0.000 1.Compared with the model group,EF and FS were significantly higher in the electroacupuncture group(P<0.000 1,inflammatory cell infiltration was re-duced,cardiomyocyte apoptotic index was decreased(P<0.01,and the expression of IL-1β,NLRP3 and TNF-α was down-regula-ted in myocardium and serum(P<0.05,P<0.01,P<0.001;the macrophage percentage was decreased(P<0.05,cardiac M2-type macrophage percentage was increased(P<0.01,and p-DNA-PK,Rictor and Myc protein expression was enhanced in myocardium(P<0.05,P<0.01,P<0.000 1.CONCLUSION Electroacupuncture preconditioning may promote macrophage M2 polarization,attenuate local inflammation,and reduce cardiomyocyte apoptosis by modulating the DNA-PK/Rictor/Myc signaling pathway,thus im-proving cardiac function and achieving myocardial protective effects.
7. Effects of Zishen Huoxue Prescription on OGD/R-induced mitophagy in hippocampal neurons
Tong-He LIU ; Jia-Yi SHI ; Bo-Jing ZHANG ; Qian-Rou MA ; Run-Cheng ZHANG ; Xiu-Li ZHANG ; Da-Hua WU ; Zi-Ting ZHAO
Chinese Pharmacological Bulletin 2023;39(6):1189-1194
Aim To explore the protective effect of Zishen Huoxue Prescription on OGD/R-induced primary hippocampal neuron damage in rats and the possible mechanism. Methods After the isolated primary hippocampal neurons were identified by immunofluorescence, OGD/R induced neuronal damage, and the changes of autophagic flux at different re-oxygenation time were observed by confocal laser scanning microscopy. After OGD/R-induced primary hippocampal neurons were intervened with serum containing Zishen Huoxue Prescription, cell viability was detected by CCK-8, cell apoptosis was detected by flow cytometry, autophagosomes were detected by transmission electron microscopy, and autophagy-related protein expressions were detected by Western blot. Results 10% Zishen Huoxue Prescription-containing serum could significantly improve cell viability and reduce the proportion of cell apoptosis, increase the number of autophagosomes in neurons, and up-regulate the expression of autophagy-related protein PINK1, Parkin, and pATG16L1. Conclusions Zishen Huoxue Prescription can effectively resist OGD/R-induced apoptosis of primary hippocampal neurons in rats, and its effect may be related to the regulation of PINK1-Parkin pathway to promote mitophagy.
8.Observation of the therapeutic effect of Tongyuan needling combined with jingyu herb-separated moxibustion on recurrent implantation failure of kidney deficiency and blood stasis.
Rou LAN ; Yun-Yun LIU ; Qiu-Kai XIAO ; Yue-Mei LI
Chinese Acupuncture & Moxibustion 2023;43(12):1405-1410
OBJECTIVES:
To observe the therapeutic effect of Tongyuan needling combined with jingyu herb-separated moxibustion on the patients with recurrent implantation failure (RIF) of kidney deficiency and blood stasis undergoing frozen embryo transfer of the conventional hormone replacement therapy cycle.
METHODS:
Sixty RIF of kidney deficiency and blood stasis patients who planned for frozen embryo transfer were randomly divided into a combined treatment group (30 cases) and a western medication group (30 cases). In the western medication group, the conventional hormone replacement therapy was performed for endometrial preparation during transfer cycle. On the basis of treatment as the western medication group, in the combined treatment group, Tongyuan needling combined with jingyu herb-separated moxibustion was adopted. Regarding tongyuan needling, the acupoint prescription for Tongdu Tiaoshen (promoting the governor vessel and regulating the spirit, e.g. Dazhui [GV 14], Ganshu [BL 18], Shenshu [BL 23] and back-shu points) and that for Yinqi Guiguan (conducting qi back to the primary, e.g. Zhongwan [CV 12], Qihai [CV 6], Guanyuan [CV 4] and front-mu points) were selected. Acupuncture was delivered at these two prescriptions alternatively each time. After acupuncture, the herb-separated moxibustion (in which, the herbal powder was prepared with the modified Yangjing Zhongyu decoction for cultivating the kidney essence and promoting pregnancy) was operated at Shenque (CV 8). This combined therapy was delivered once every two days, 3 sessions a week till the day of embryo transfer. The pregnancy outcomes (positive rate of human chorionic gonadotropin [β-HCG] and clinical pregnancy rate) were compared between the two groups, as well as the TCM syndrome score, serum estradiol (E2) and progesterone (P) levels, endometrial thickness and type, endometrial blood flow index (pulsatility index [PI], resistance index [RI]) before and after treatment.
RESULTS:
After treatment, the clinical pregnancy rate of the combined treatment group was 40.0% (12/30), higher than that of the western medication group (16.7%, 5/30, P<0.05); and the difference in the positive rate of β-HCG was not significant statistically between the two groups (P>0.05). After treatment, the serum levels of E2 and P were elevated (P<0.05), the endometrial thickness was thickened (P<0.05); the scores of TCM syndrome, and the levels of PI and RI were reduced (P<0.05) when compared with those before treatment in the two groups. The proportion of type A endometrium increased compared with that before treatment in the combined treatment group (P<0.05). Except the levels of E2 and P, the above indexes in the combined treatment group were superior to the western medication group (P<0.05).
CONCLUSIONS
On the basis of frozen embryo transfer of conventional hormone replacement cycle, the intervention of Tongyuan needling combined with jingyu herb-separated moxibustion can effectively relieve the clinical symptoms, increase the endometrial blood flow and its thickness, and improve the endometrial receptivity, thereby ameliorate pregnancy outcomes in RIF patients of kidney deficiency and blood stasis.
Pregnancy
;
Female
;
Humans
;
Moxibustion
;
Acupuncture Therapy
;
Pregnancy Outcome
;
Kidney
;
Acupuncture Points
9.Peripheral BDNF Regulates Somatosensory-Sympathetic Coupling in Brachial Plexus Avulsion-Induced Neuropathic Pain.
Hang XIAN ; Huan GUO ; Yuan-Ying LIU ; Jian-Lei ZHANG ; Wen-Chao HU ; Ming-Jun YU ; Rui ZHAO ; Rou-Gang XIE ; Hang ZHANG ; Rui CONG
Neuroscience Bulletin 2023;39(12):1789-1806
Brachial plexus avulsion (BPA) is a combined injury involving the central and peripheral nervous systems. Patients with BPA often experience severe neuropathic pain (NP) in the affected limb. NP is insensitive to the existing treatments, which makes it a challenge to researchers and clinicians. Accumulated evidence shows that a BPA-induced pain state is often accompanied by sympathetic nervous dysfunction, which suggests that the excitation state of the sympathetic nervous system is correlated with the existence of NP. However, the mechanism of how somatosensory neural crosstalk with the sympathetic nerve at the peripheral level remains unclear. In this study, through using a novel BPA C7 root avulsion mouse model, we found that the expression of BDNF and its receptor TrκB in the DRGs of the BPA mice increased, and the markers of sympathetic nervous system activity including α1 and α2 adrenergic receptors (α1-AR and α2-AR) also increased after BPA. The phenomenon of superexcitation of the sympathetic nervous system, including hypothermia and edema of the affected extremity, was also observed in BPA mice by using CatWalk gait analysis, an infrared thermometer, and an edema evaluation. Genetic knockdown of BDNF in DRGs not only reversed the mechanical allodynia but also alleviated the hypothermia and edema of the affected extremity in BPA mice. Further, intraperitoneal injection of adrenergic receptor inhibitors decreased neuronal excitability in patch clamp recording and reversed the mechanical allodynia of BPA mice. In another branch experiment, we also found the elevated expression of BDNF, TrκB, TH, α1-AR, and α2-AR in DRG tissues from BPA patients compared with normal human DRGs through western blot and immunohistochemistry. Our results revealed that peripheral BDNF is a key molecule in the regulation of somatosensory-sympathetic coupling in BPA-induced NP. This study also opens a novel analgesic target (BDNF) in the treatment of this pain with fewer complications, which has great potential for clinical transformation.
Humans
;
Mice
;
Animals
;
Hyperalgesia/metabolism*
;
Brain-Derived Neurotrophic Factor/metabolism*
;
Hypothermia/metabolism*
;
Neuralgia
;
Brachial Plexus/injuries*
;
Edema/metabolism*
10. Tanshinone IIA promotes reverse cholesterol transport to improve atherosclerosis
Yi-Fan ZHANG ; Min DU ; Jia-Rou WANG ; Si-Jin LI ; Xiao-Teng FENG ; Ping LIU ; Xiang-Hui HAN
Chinese Pharmacological Bulletin 2023;39(10):1835-1839
Aim To explore the effect of tanshinone II A (Tan II A) on reverse cholesterol transport in atherosclerosis model mice and RAW264. 7 cells and the underlying mechanism. Methods Thirty-two male LDLR -/- mice were randomly divided into four groups. These mice were fed with normal diet or high fat diet for 12 weeks. The control group and model group were given normal saline. Tan II A group and atorvastatin group were given Tan II A solution and atorvastatin solution for 12 weeks. RAW264. 7 cells were induced with oxidized low-density lipoprotein (ox-LDL) 100 mg • L-

Result Analysis
Print
Save
E-mail