2022 Vol. 38, No. 5

Display Method:
Effect of Arisaematis Rhizoma Processed on the Contents of Lectin Protein and Calcium Oxalate Crystal as Toxic Components
WANG He-peng, YU Hong-li, WU Hao, XIE Yu-wei, TAO Xing-bao, ZENG Ping, CHENG Yan-qiu, WANG Cai-xia, LIU Bing-bing, ZHANG Ping
2022, 38(5): 375-381. doi: 10.14148/j.issn.1672-0482.2022.0375
Abstract:
  OBJECTIVE  The present study was aimed to investigate the effect of Arisaematis Rhizoma processed on the contents of endogenic toxic components and to establish the detection method.  METHODS  HPLC was applied to determinate the content of calcium oxalate. The separation was developed on Megres C18 column (250 mm×4.6 mm, 5 μm) by gradient elution with water containing 0.5% phosphoric acid as the moble phase at the flow rate of 0.8 mL·min-1, the column temperature of 25 ℃, and the detection wavelength of 220 nm. Western blot was applied to detect the content of lectin protein.  RESULTS  The contents of calcium oxalate of all batches of raw Arisaematis Rhizoma was 0.78%-2.33%, and average content was 1.43%;The contents of calcium oxalate of all batches of processed Arisaematis Rhizoma were 0.29%-0.98%, and average content was 0.60%; After processing, the decreasing amplitude of calcium oxalate were 25.6%-78.3%. No lectin protein was detected in all batches of processed Arisaematis Rhizoma.  CONCLUSION  The contents of toxic components, lectin protein and calcium oxalate, were decreased in Arisaematis Rhizoma after processed. The detection method of lectin protein and calcium oxalate can be used to detect toxic components of multi-batch Arisaematis Rhizoma, and can provide reference for the establishment of toxicity control index of Arisaematis Rhizoma. It is stable and reliable that consider the limit of lectin protein as toxicity control index of Arisaematis Rhizoma.
Research on the Molecular Mechanism for Glycyrrhizic Acid against Tripterygium Glycosides-Induced Nephrotoxicity
LI Qiu-hong, HU Yong, JU Ai-xia, ZHAO Jiao, QIE Qing-song, ZHOU Yu-sheng
2022, 38(5): 382-389. doi: 10.14148/j.issn.1672-0482.2022.0382
Abstract:
  OBJECTIVE  To explore the molecular mechanism of glycyrrhizic acid antagonizing nephrotoxicity induced by tripterygium glycosides from the perspective of transporters.  METHODS  The targets of tripterygium glycosides and glycyrrhizic acid on nephrotoxicity were predicted by network pharmacology, and the targets related to renal transporters were selected and verified by animal experiments. The contents of BUN and Scr in rat serum were measured by ELISA, the pathological condition of rat kidney was detected by HE staining, and the expressions of transporter gene and protein were detected by qPCR and Western blot.  RESULTS  Network pharmacology predicted that there were 73 targets and 81 molecular functions of the two drugs on nephrotoxicity, which were mainly concentrated in protein binding, involving transporters ABCB1 and ABCC2. Animal experiments showed that tripterygium glycosides significantly increased the contents of BUN and Scr in rat kidney, the renal pathological results showed that the kidney was severely injured; Compatibility of tripterygium glycosides and glycyrrhizic acid significantly reduced the contents of BUN and Scr and alleviated kidney damage. qPCR and Western blot showed that tripterygium glycosides significantly down-regulated the gene and protein expressions of P-gp and MRP2; Compatibility of tripterygium glycosides and glycyrrhizic acid significantly up-regulated the gene and protein expressions of P-gp and MRP2.  CONCLUSION  Glycyrrhizic acid can accelerate the excretion of toxic substances and antagonize the nephrotoxicity caused by tripterygium glycosides by affecting P-gp and MRP2 transporters. This study provides experimental evidence for the combination of two drugs in clinical treatment of nephropathy and alleviation of toxic reactions.
Research Progress of Nephrotoxicity of Traditional Chinese Medicine
ZHUANG Yan-shuang, CAI Bao-chang, ZHANG Zi-li, MENG Qing-xiang
2022, 38(5): 390-396. doi: 10.14148/j.issn.1672-0482.2022.0390
Abstract:
While traditional Chinese medicine has curative effect in the treatment of diseases, its toxic effect can not be ignored, especially the nephrotoxicity of traditional Chinese medicine can not be underestimated. This review mainly summarizes the causes and mechanism of nephrotoxicity of traditional Chinese medicine, common evaluation methods of nephrotoxicity and strategies to reduce nephrotoxicity, in order to comprehensively understand the nephrotoxicity of traditional Chinese medicine and prevent the occurrence of clinical nephrotoxic adverse reactions.
Clinical Observation of Gegen Qinlian Decoction for Post-TACE Embolization Syndrome in Hepatocellular Carcinoma Patients with the Syndrome of Damp-Heat and Stasis-Toxin
ZHOU Min, SHEN Shu-hua, CHENG Ye, LI Wei-bing, YU Ya-su, CHEN Yan
2022, 38(5): 397-403. doi: 10.14148/j.issn.1672-0482.2022.0397
Abstract:
  OBJECTIVE  To observe the efficacy of Gegen Qinlian Decoction on embolization syndrome after transcatheter hepatic arterial chemoembolization (TACE) in hepatocellular carcinoma (HCC) patients with the syndrome of damp-heat and stasis-toxin.  METHODS  From January 2019 to December 2021, a total of 100 HCC patients with the syndrome of damp-heat and stasis-toxin in Jiangsu Cancer Hospital were selected and randomly divided into 50 cases in the control group and 50 cases in the treatment group (with 3 cases dropped out). Both groups received TACE treatment, and the control group was treated with conventional western medicine after surgery, while the treatment group was given with Gegen Qinlian Decoction granules based on the treatment in the control group. The course of treatment in both groups was two weeks. The gradation and duration of the main symptoms of post-TACE embolism syndrome were recorded during the treatment period. In addition, the changes in the traditional Chinese medicine (TCM) syndrome score were assessed before and after the treatment. Besides, we measured the liver function indicators [Alanine aminotransferase (ALT), Aspartate aminotransferase (AST), Total bilirubin (TB), Gamma-glutamyl transpeptidase (GGT)], lipid metabolism related indexes [Total cholesterol (TC), Triglyceride (TG), Low density lipoprotein cholesterol (LDL-C), High density lipoprotein cholesterol (HDL-C)], as well as the expression levels of immune indexes (relative ratio of CD4+, CD8+, regulatory T cells and CD4+/CD8+), and also performed the morbidity factor correlation analysis.  RESULTS  Within two weeks of treatment, patients in the treatment group had less severe fever, nausea, and vomiting than those in the control group (P < 0.05), and the duration of major symptoms was shorter than that in the control group (P < 0.05). After treatment, the TCM syndromes in both groups alleviated significantly (P < 0.01), but the treatment group had better improvement in fever, nausea, vomiting, poor appetite, and total score than the control group (P < 0.05, P < 0.01). Thus, the efficacy of TCM syndromes was better in the treatment group than in the control group (P < 0.05). On top of that, the liver function, lipid metabolism, and immune-related indexes showed better results in both groups than before treatment (P < 0.05, P < 0.01), while the results relevant to serum ALT, TB, TC, TG and LDL-C were better in the treatment group than in the control group (P < 0.05, P < 0.01). Moreover, the expression levels of peripheral blood CD4+, regulatory T cells, as well as CD4+/CD8+ in the treatment group were lower than those in the control group (P < 0.05, P < 0.01). It is worth noting that TG, LDL-C, TB, ALT levels, and regulatory T-cell ratio were risk factors for the development of major symptoms of III-Ⅳ embolic syndrome (P < 0.05, P < 0.01).  CONCLUSION  Gegen Qinlian Decoction is effective in post-TACE embolization syndrome in HCC patients with the syndrome of damp-heat and stasis-toxin.
Effect of Yishen Shuli Formula on Microinflammatory State in Patients of 3rd-4th Stage Chronic kidney Disease with Syndromes of Spleen-Kidney Deficiency Combined with Internal Stasis and Turbidity Obstruction
ZHANG Zheng-chun, ZHOU En-chao, JIN Chen
2022, 38(5): 404-408. doi: 10.14148/j.issn.1672-0482.2022.0404
Abstract:
  OBJECTIVE  To observe the effect of Yishen Shuli Formula on microinflammatory state in patients of 3rd-4th stage chronic kidney disease (CKD) with syndromes of spleen-kidney deficiency and internal stasis and turbidity obstruction.  METHODS  A total of 61 3rd-4th stage CKD patients with syndromes of spleen-kidney deficiency and internal stasis and turbidity obstruction were randomly divided into 31 cases in the treatment group and 30 cases in the control group (with 1 case dropped out). The control group was given basic western medicine treatment, while the treatment group was treated with Yishen Shuli Formula on top of the therapies in the control group. The intervention course lasted for 24 weeks. Before and after treatment, to both groups, we observed the traditional Chinese medicine (TCM) syndrome scores, and measured the renal function indexes [Serum creatinine (Scr), blood urea nitrogen (BUN), Estimated glomerular filtration rate (eGFR)], microinflammation indexes [Changes in the levels of hypersensitive C-reactive protein (hs-CRP), Interleukin-6 (IL-6), as well as tumor necrosis factor-α (TNF-α).  RESULTS  After treatment, the total TCM syndrome scores showed improved tendency in both groups (P < 0.01), but the results in the treatment group were better than those in the control group (P < 0.05). in addition, the TCM syndromes and clinical comprehensive efficacy of the treatment group were better than those of the control group (P < 0.05, P < 0.01). The renal function indexes of both groups showed significantly improved tendency (P < 0.01), while the results in the treatment group were better than those in the control group (P < 0.05). Besides, the serum microinflammation indexes of both groups were decreased significantly (P < 0.01), but the results in the treatment group were lower than those in the control group (P < 0.05, P < 0.01).  CONCLUSION  The combination of Yishen Shuli Formula with conventional western medicine treatment can relieve the TCM syndromes and improve overall clinical efficacy in 3rd-4th stage CKD patients with syndromes of spleen-kidney deficiency and internal stasis and turbidity obstruction, and its efficacy mechanism may be related to the amelioration of patients' microinflammatory state.
Brain Metabolomics Reveals the Antipyretic Effects of Combined Use of Ling-Zhu-San and Acetaminophen in Young Rats Using Gas Chromatography-Mass Spectrometry
SUN Ling, SHEN Cun-si, LIAO Ying-zhao, SHAN Jin-jun
2022, 38(5): 409-418. doi: 10.14148/j.issn.1672-0482.2022.0409
Abstract:
  OBJECTIVE  To investigate the antipyretic and metabolic effects of Ling-Zhu-San (LZS) and Acetaminophen (APAP) on young rats.  METHODS  The changes of metabolite levels in rat brain were confirmed by GC-MS platform, multivariate statistical technique and pathway analysis. The changes of temperature and the contents of IL-1β and PGE2 in rats were investigated by temperature test and enzyme-linked immunosorbent assay.  RESULTS  16 metabolites associated with TCA cycle, tryptophan metabolism, glutamate metabolism and arachidonic acid metabolism (P < 0.05, FC>1.5). These metabolites were considered as potential biomarkers of fever. And the concentration of these metabolites basically recovered to normal levels after combination therapy. LZS combined with APAP had the best antipyretic effect.  CONCLUSION  These results suggest that the antipyretic effect of LZS combined with APAP on young rats may be related to its improvement of brain metabolic disorders.
The Effect of Erzhiwan on Glucose Metabolism of Adipose Tissue in Postmenopausal Osteoporosis Model Rats
HAN Long, TAN Deng, WAN Shi-wei, FANG Peng-hua, HUANG Gui-cheng, MIN Wen
2022, 38(5): 419-423. doi: 10.14148/j.issn.1672-0482.2022.0419
Abstract:
  OBJECTIVE  To explore the effect of Erzhiwan on glucose metabolism of adipose tissue in postmenopausal osteoporosis model rats.  METHODS  The postmenopausal osteoporosis rat model was established by bilateral ovariectomy. All model rats were randomly divided into 4 groups: model group, alendronate sodium group, sodium fluoride group and Erzhiwan group, with 8 rats in each group. Another 8 rats were set in sham operation group. Each group was given normal saline (5 mL·kg-1), alendronate sodium (1 mg·kg-1), sodium fluoride(5 mg·kg-1) and Erzhiwan (1.6 g·kg-1) once a day for 8 weeks, respectively. The sham group was given the same intervention as the model group. Serum insulin was detected by ELISA. The expressions of Glut4, PGC-1α, Sirt1 mRNA and protein in adipose tissue were detected by qPCR and Western blot.  RESULTS  Compared with the sham group, the serum insulin in the model group increased significantly, and the mRNA and protein expressions of Glut4, PGC-1α and Sirt1 in adipose tissue decreased significantly. Compared with the model group, the serum insulin in Erzhiwan group decreased significantly, and the mRNA and protein expressions of Glut4, PGC-1α and Sirt1 in adipose tissue increased significantly.  CONCLUSION  Erzhiwan can activate Sirt1/PGC-1α/Glut4 to improve the disorder of glucose metabolism in adipose tissue under postmenopausal osteoporosis.
Effects of Ilex Pubescens Triterpenoid Saponins on Fecal and Urine Metabolomics in Atherosclerotic Rats
BAI Rong-yu, YI Huan, QIU Jing-wen, CHEN Feng-lian, WANG Ying, CHEN Bing-ying, LI Yu, ZHANG Lei
2022, 38(5): 424-431. doi: 10.14148/j.issn.1672-0482.2022.0424
Abstract:
  OBJECTIVE  To investigate the effect of Ilex pubescens triterpene saponins (IPTS) on fecal and urine metabolomics in atherosclerotic (AS) rats.  METHODS  AS model rats were induced by high-fat diet combined with intraperitoneal injection of vitamin D3. The rats were divided into control group, model group and IPTS group. The contents of total cholesterol (TC), triglycerides (TG), low-density lipoprotein cholesterol (LDL-C), high-density lipoprotein cholesterol (HDL-C) in the serum were tested. The fecal and urine samples of the rats were taken for metabolomic analysis using nuclear magnetic resonance (NMR) technology.  RESULTS  After administration of IPTS, the content of TG significantly decreased (P < 0.05), and the content of HDL-C significantly increased (P < 0.05) in rat serum. The result of metabonomics analysis showed that the differential metabolites up-regulated in the model group mainly included amino acids (leucine, ketooleucine, guanidoacetate) and intestinal flora-related metabolites (choline, betaine, trimethylamine oxide, etc.). The down-regulated metabolites included the tricarboxylic acid cycle products (succinate, fumarate and glutarate), nucleotides (adenine, scutellaria, etc.) and amino acids (tryptophan, kynurenine, etc.), which showed that the energy metabolism, amino acid metabolism, nucleotide metabolism and intestinal flora-host co-metabolism of the model group rats were disturbed. After administration of IPTS, some products of TCA cycle, nucleotide metabolites, amino acid metabolites, and metabolites of gut microbiota were corrected, which indicated IPTS could ameliorate the metabolic disorders caused by atherosclerosis.  CONCLUSION  IPTS can partly regulate the differential metabolites of fecal and urine samples in AS rats and have a good therapeutic effect on AS rats.
Exploring the Regulation Rules of Ethanol Precipitation Concentration on Chlorogenic Acid Molecular State and Nanofiltration mass Transfer Behavior in Reduning Injection Based on the Solution-Diffusion Theory
ZHANG Lian, WANG Zhi, LI Cun-yu, ZHI Xing-lei, PENG Guo-ping
2022, 38(5): 432-438. doi: 10.14148/j.issn.1672-0482.2022.0432
Abstract:
  OBJECTIVE  To study the regulation rules of ethanol precipitation concentration on chlorogenic acid molecular state and nanofiltration mass transfer behavior in Reduning injection.  METHODS  Based on the solution-diffusion effect, the regulation rules of chlorogenic acid molecular state and nanofiltration mass transfer behavior were calculated and analyzed by mass transfer mathematical model in ethanol precipitation intermediates of Reduning injection.  RESULTS  The experiment showed that the nanofiltration mass transfer model was applied to the quantitative analysis of chlorogenic acid in the ethanol precipitation intermediate solution of Reduning injection. The proportion of chlorogenic acid in molecular form ranged from 22.21% to 82.43% when the concentration of ethanol precipitation was between 60% and 80%. With the increase of ethanol concentration, the main existing states of chlorogenic acid gradually changed from ionic state, associative state to molecular state. Meanwhile, the migration degree was 80%>70%>60% of ethanol precipitation concentration, respectively.  CONCLUSION  The nanofiltration separation behavior of chlorogenic acid in monomer solution, 60% and 70% ethanol precipitation intermediates can be coordinated by the effect of "solution-diffusion and steric hindrance". This study provided a research road for the orderly separation of components in organic solution.
Considerations and Countermeasures of Knowledge Element Indexing for Case Records in Ancient Chinese Medical Books
CHEN Han-ting, LIU Xin-yan, WANG Yu-jing, LIN Zi-yi, GU Yuan-ye, YANG Yao-jia, WANG Wei-guang, ZHAI Shuang-qing
2022, 38(5): 439-444. doi: 10.14148/j.issn.1672-0482.2022.0439
Abstract:
Through discussing the operation process of the template indexing based on knowledge element indexing and its shortcomings, we propose the custom node indexing as a solution. The custom node indexing establishes the coding relationship with knowledge elements as nodes. Thus, it realizes the construction of knowledge network. Compared with the template indexing method, it solves such problems as missing knowledge elements, insufficient semantic association, and semantically non-minimal knowledge units. In conclusion, custom node indexing is more perfect in preserving the original coding text and constructing logical relations, and has more feasibility and practical application value.
Thoughts on Traditional Chinese Medicine Extraction under New Situation of Emission Reduction and Centralized Procurement
DENG Shuang-bing, LYU Xiang, WANG Zhang-wei, LIU Di-fa, LI Hui-yong, QIAN Dong, ZHOU Jing, DUAN Jin-ao, MA Hong-yue
2022, 38(5): 445-451. doi: 10.14148/j.issn.1672-0482.2022.0445
Abstract:
This paper discusses the research contents, common problems and solutions related to the extraction of traditional Chinese medicine (TCM), which is based on the requirements of the newly issued registration laws and the current new situation of "double carbon and double reduction", "centralized procurement" and "standardization of TCM". It has certain guiding significance for in-depth research on the extraction of TCM, accelerating the promotion of high-quality TCM, energy conservation and emission reduction.
A Review on Protective Effect of Traditional Chinese Medicine on Cisplatin-Induced Ototoxicity
AN Lan, HUANG Ying, DAI Yu-chen, ZUO Zhen-qi, WANG Chao, ZHANG Chao, WU Li, CHEN Zhi-peng, WANG Yu-tong
2022, 38(5): 452-460. doi: 10.14148/j.issn.1672-0482.2022.0452
Abstract:
As a first-line chemotherapeutic drug, cisplatin displays wide ototoxicity. Tumor patients treated with cisplatin usually suffer from tinnitus and deafness, Preventing and relieving the ototoxicity caused by cisplatin has become an urgent problem to be solved. Reports have revealed the certain preventive and therapeutic effects of active components in traditional Chinese medicine on cisplatin ototoxicity. This review summarizes the recent researches on the protection of traditional Chinese medicine on cisplatin's ototoxicity, providing new insights for seeking strategies to alleviate the side effects of chemotherapy drugs.
Effects of Intestinal Microorganisms on Knee Osteoarthritis Based on "Gut-Joint" Axis
TAN Chun-xia, YANG Na-na, QI Ling-yu, LIN Lu-lu, LI Yue-jie, YANG Jing-wen, LIU Cun-zhi, SHI Guang-xia
2022, 38(5): 461-466. doi: 10.14148/j.issn.1672-0482.2022.0461
Abstract:
In recent years, with the rapid development of microbiology, the concept of "gut-joint" axis has been put forward in modern medicine. The "gut-joint" axis plays an important role in intestinal microorganisms and joint diseases. Disturbance of intestinal microorganisms leads to chronic systemic low-grade inflammation, which further aggravates the pathological course of osteoarthritis. Regulating the balance of intestinal microorganisms may improve the symptoms of knee osteoarthritis by suppressing local immune inflammatory responses in the gastrointestinal tract or the knee. Based on the "gut-joint" axis, this paper discusses the potential effects of intestinal microorganisms on knee osteoarthritis, and the potential ways of treatment of knee osteoarthritis.