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2022 Vol. 40, No. 6

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The latest research progress of α7 nicotinic acetylcholine receptor in cholinergic anti-inflammatory pathway
ZHANG Huimin, XIANG Kefa, SHI Xiaofei, QIN Zhen, LIU Xia
2022, 40(6): 485-493. doi: 10.12206/j.issn.2097-2024.202204037
Abstract(2968) HTML (1335) PDF (1308KB)(60)
Abstract:
α7 nicotinic acetylcholine receptor (α7nAChR) belongs to nicotinic acetylcholine receptors (nAChRs), which is the key receptor in cholinergic anti-inflammatory pathway and plays an important role in the neural regulation of immune system. Recent studies have found that α7nAChR is also involved in the regulation of various physiological and pathological processes other than immunity, such as non-alcoholic fatty liver, angiogenesis, heart protection, etc. In addition, α7nAChR is closely related to energy metabolism in neurodegenerative diseases. This article reviews the role of α7nAChR in treating inflammation and improving energy metabolism, and the new direction of α7nAChR involved in therapy.
Study on polymorphism of peritoneal microbial community after laparoscopic exploration in New Zealand rabbits based on 16S rDNA sequencing
ZHANG Pingping, WU Wenbin, CAO Qi, QU Zhuo, WANG Pei
2022, 40(6): 494-498, 504. doi: 10.12206/j.issn.2097-2024.202201016
Abstract(1311) HTML (751) PDF (1891KB)(12)
Abstract:
  Objective  To explore the polymorphism of microbial community after laparoscopic abdominal exploration by using bacterial 16s ribosomal DNA (16S rDNA) sequencing technology.   Methods  New Zealand rabbits were divided into model group and control group. The rabbits in the model group were operated by portable laparoscopy, and the rabbits in the control group were not treated. One week later, the peritoneal effusions of the model group and the control group were taken for 16S rDNA sequencing to analyze the microbial community polymorphism. To explore the changes of microbial community in peritoneal effusion in the model group compared with the control group.   Results  After 16S rDNA sequencing, bioinformatics was used to determine the microbial communities. Inter group difference analysis showed a good similarity of microbial communities between the two groups. OTU taxonomic analysis and species composition analysis (Rank-Abundance curve and Venn diagram) found that the microbial community level of the model group was significantly higher than that of the control group. Alpha diversity analysis (Sobs, Ace, Shannon, Simpson) showed that the richness and diversity of microbial community in the model group were higher than those in the control group. Microbial composition analysis showed that the number of miscellaneous bacteria in the model group increased by about 30% compared with the control group. The species differences between the two groups were tested for significance. It was found that Pasteurellales, Neisseria and Tsukamurella increased significantly.   Conclusion  The diversity of microbial communities in peritoneal effusion increases after laparoscopic abdominal exploration in New Zealand rabbits, and the most significant increases are Pasteurella, Neisseria and Tsukamura.
Study on the secondary metabolites from a polar marine sponge associated actinomyces Streptomyces sp. LHW11-07
LU Jingrong, LIU Yawei, DAI Ying, LIN Houwen, YANG Fan
2022, 40(6): 499-504. doi: 10.12206/j.issn.2097-2024.202206081
Abstract(1193) HTML (353) PDF (1003KB)(11)
Abstract:
  Objective  In order to obtain small molecule compounds with novel structure and good biological activity, the secondary metabolites of polar sponge-symbiotic Streptomyces sp. LHW11-07 were studied.   Methods  The fermentation product of Streptomyces sp. LHW11-07 was isolated and purified by gel column chromatography, silica gel column chromatography, reversed-phase medium pressure column chromatography and high performance liquid chromatography. The structures of the monomeric compound were identified by modern spectroscopic methods such as mass spectrometry, nuclear magnetic resonance and related literature reports.   Results  A total of nine compounds were isolated from the fermentation of this strain, which were cyclo-(L-Tyr-L-Trp) ( 1 ), cyclo-(L-Trp-L-Ser) ( 2 ), cyclo-(D-Tyr-D-Pro) ( 3 ), cyclo-(L-Tyr-L-Phe) ( 4 ), cyclo-(L-Tyr-L-Leu) ( 5 ), albaflavenol B ( 6 ), β-adenosine ( 7 ), N-formylantimyic acid methyl ester ( 8 ) and conglobatin A ( 9 ).   Conclusion  Compounds 1 and 2 were isolated from Streptomyces sp. for the first time.
Wilforine inhibits LPS-induced inflammatory response in RAW264.7 cells by regulating the TLR4/MyD88/TRAF6 signaling pathway
WANG Ying, ZHANG Minxin, LIN Bing
2022, 40(6): 505-509. doi: 10.12206/j.issn.2097-2024.202111068
Abstract(3115) HTML (940) PDF (1682KB)(54)
Abstract:
  Objective  To investigate the anti-inflammatory effect and mechanism of wilforine.   Methods  Anti-inflammatory activity of wilforine was investigated in LPS-induced RAW264.7 cells. The cytokines production of RAW264.7 cells was analyzed by ELISA assay and the cell viability was assessed by CCK-8 method. The expression of TRAF6, the phosphorylation of IRAK, p38, ERK and JNK, the degradation of inhibitory κBα (IκBα) and the nuclear translocation of NF-κB p65 were further investigated by western blot.   Results  Triptolide had no significant toxicity to RAW264.7 cells at concentrations of 25, 50 and 100 μmol/L. and could significantly inhibit the contents of cytokines NO, IL-1β, TNF-α and IL-6. Wilforine significantly decreased the expression of TRAF6 and phosphorylation of IRAK, and inhibited the phosphorylation of ERK, p38, and JNK and degradation of IκBα, and reduced the level of nuclear translocation of NF-κB p65.   Conclusion  The anti-inflammatory activity of wilforine of LPS-induced RAW264.7 cells is probably via TLR4/MyD88/TRAF6 signaling pathway.
Study on hypoglycemic effect and intestinal effect of Polygonatum sibiricum polysaccharides in diabetic mice
REN Qunli, ZHANG Xinqun, WANG Miao, LI Xiaolan, YAO Yanzi, RAN Yinghui, WANG Qian
2022, 40(6): 510-514. doi: 10.12206/j.issn.2097-2024.202206057
Abstract(1666) HTML (493) PDF (2046KB)(14)
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  Objective  To study the hypoglycemic effect of Polygonatum sibiricum polysaccharides on type 2 diabetic mice and its effects on intestinal flora and pathological structure of small intestine.   Methods  Fifty male mice were used, except 10 were fed normally, the others were fed with high-fat and high-sugar diet for 6 weeks, and then injected with streptozotocin intraperitoneally to make type 2 diabetes mice model. After successful modeling, they were randomly divided into model group and Polygonatum sibiricum polysaccharides (500, 250, 125 mg/kg) group and the model group mice were given normal saline. The changes of bodyweight and blood glucose of mice in each group were recorded. After 4 weeks, feces were collected and sequenced by a 16S rRNA high-throughput sequencing, and the pathological changes of small intestine were observed by HE staining.   Results  In diabetic mice, the weight decreased. After given Polygonatum sibiricum polysaccharides, the weight of mice increased by 14.24%,11.97% and 8.78%, and the blood glucose decreased by 26.6%, 22.3% and 13.3%, respectively after high, medium and low doses of Polygonatum sibiricum polysaccharides were administered. In addition, the pathological disorder and swelling of intestinal histopathology were improved. There were significant differences in intestinal microorganisms between the model group and the Polygonatum sibiricum polysaccharides. Verrucomicrobiae in the model group increased significantly, while the microorganism abundance of Firmicutes and Bacteroidetes in the healthy group and Polygonatum sibiricum polysaccharides group was higher.   Conclusion  Polygonatum sibiricum polysaccharides has a significant hypoglycemic effect on diabetic mice and a certain protective effect on their intestines, the mechanism may be achieved by increasing the richness of beneficial bacteria and improving the immune function of mice, it’s in a certain dose-effect relationship, and its immune function needs further study.
Study on intestinal absorption characteristics of apixaban by in vivo one-way perfusion in rats with renal failure
ZHANG Huan, WANG Li, ZHANG You, XIE Pei, LI Na, DING Jiarong, WANG Lei
2022, 40(6): 515-518, 531. doi: 10.12206/j.issn.2097-2024.202112012
Abstract(1993) HTML (886) PDF (991KB)(28)
Abstract:
  Objective  To study the intestinal absorption characteristics of apixaban in rats with renal failure, and the effect of P-glycoprotein (P-gp) inhibitors on its absorption behavior.   Methods  The in vivo absorption experiment was performed in CRF rats by one-way perfusion method and the absorption factors was investigated by establishing the HPLC analysis method.   Results  The absorption rate constant (Ka) of apixaban in each intestinal segment was significantly different (P<0.05) with no significant difference in apparent absorption coefficient (Papp) (P>0.05). The Ka and Papp values in the rat ileum decreased with the increasing of drug concentration. After addition of P-gp inhibitor verapamil hydrochloride (0.1 mmol/L), the Ka and Papp values of apixaban in the jejunum and ileum were significantly increased.   Conclusion  Apixaban is absorbed in all intestinal segments. P-gp inhibitors can significantly promote the absorption of apixaban in jejunum and ileum, suggesting that apixaban is P-gp substrate and its absorption mechanism is supposed to be active transport.
Mechanism of Kunxian capsule in the treatment of rheumatoid arthritis based on network pharmacology
YUAN Zike, LIU Minglin, DU Juan, YAO Rubing
2022, 40(6): 519-525, 545. doi: 10.12206/j.issn.2097-2024.202104112
Abstract(1950) HTML (854) PDF (1584KB)(50)
Abstract:
  Objective  To explore the molecular targets and associated potential pathways of Kunxian capsule in the treatment of rheumatoid arthritis (RA) based on network pharmacology.  Methods  The constituents of Kunxian capsule were searched by Traditional Chinese Medicine Systems Pharmacology Database, Analysis Platform (TCMSP) and a high-throughput experiment- and reference-guided database of traditional Chinese medicine(HERB).The potential active ingredients and targets were retrieved based on TCMSP database. RA related gene targets were retrieved through GeneCards database and OMIM database. Venn online software was used to obtain the common target of drugs and diseases. The “compound-target” network diagram was constructed with Cytoscape software. String database was used to draw the protein interaction (PPI) network. Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway analysis of the intersection network were conducted by Bioconductor Database.   Results  81 active ingredients and 913 targets were identified. 228 targets were obtained after removing the duplicates. 4494 target genes directly related to RA were obtained from the GeneCards databases and OMIM databases. 162 genes were obtained from the intersection of component-target and disease-target. It was revealed that five ingredients including quercetin, luteolin, kaempferol, β-sitosterol and triptolide are the main active ingredients in Kunxian capsule. AKT1, IL-10, STAT3, CASP8 and CDKN1A may be the main therapeutical targets. The results of GO and KEGG enrichment analysis showed that the mechanism of Kunxian capsule is mainly related to the regulation of reactive oxygen metabolism, the regulation of kinase activity, and IL-17 signaling pathway. The important biological processes and signaling pathways include infection, inflammation and immunity.   Conclusion  This research preliminarily explored the mechanism of Kunxian capsule in the treatment of RA by network pharmacology and suggested that the overall regulation is characterized by multi-components, multi-targets, and multi-channels. It provided some ideas for further molecular biology experiments.
The improvement of formulation process and quality evaluation of coenzyme Q10 emulsion
WANG Yu, DENG Yihui, SONG Yanzhi, LIU Guangxuan
2022, 40(6): 526-531. doi: 10.12206/j.issn.2097-2024.202106117
Abstract(1885) HTML (539) PDF (1465KB)(33)
Abstract:
  Objective   To evaluate the quality of coenzyme Q10 emulsion with improved formulation and technology and establish an assay method.   Methods   Coenzyme Q10 emulsion with a high oil concentration was prepared and analyzed by HPLC. The physical and chemical properties of the emulsion were characterized, and the entrapment efficiency was determined. The stability of sterilization, freeze-thaw and dilution was investigated. The photodegradation test as well as the influencing factors, acceleration and long-term stability tests were carried out.   Results   The particle size, Zeta potential, pH value, content and entrapment efficiency of coenzyme Q10 emulsion were (239.5±0.8) nm、(−32.28±2.04) mV、(5.86±0.02)、 (100.59±1.24) % and (98.5±1.1) %, respectively. The stability of sterilization, freeze-thaw and dilution was good. The photolysis rate was directly proportional to the dilution ratio and inversely proportional to the drug loading. Coenzyme Q10 emulsion should be prepared in light free environment and stored at a low temperature. The pH value dropped 0.61 when it was kept in darkness at (40±2) ℃ for 10 days. It exhibited good stability both in the accelerated and long-term test.   Conclusion   The physicochemical properties of coenzyme Q10 emulsion with a high oil concentration meet the quality requirements for intravenous injection with good stability.
Freeze/thaw stability and quality control chart analysis of metronidazole sodium chloride injection
ZHU Dianqian, LI Ruimin, LI Ling
2022, 40(6): 532-535. doi: 10.12206/j.issn.2097-2024.202105136
Abstract(1495) HTML (518) PDF (1097KB)(23)
Abstract:
  Objective  To investigate the effect of different freezing thawing conditions on the stability of metronidazole sodium chloride injection in extreme cold environment.   Methods  The freezing process of metronidazole sodium chloride injection in extremely cold environment was simulated and appropriate conditions were given to melt. The effects of room temperature, 60 ℃ water bath thawing and freeze-thaw times on the content of metronidazole were investigated by HPLC, and the changes were analyzed by quality control chart.   Results  The linear range of metronidazole was 0.01~1.00 mg/ml and the relationship was acceptable, r=1.000, the average recovery was 101.03% (RSD=1.17%), which met the requirements of methodology. The samples were frozen at −20 ℃ and thawed in 60 ℃ water bath for 18 times with good stability. However, when thawed at room temperature, acicular crystals formed and the content decreased.   Conclusion  In extreme cold environment, the stability of metronidazole sodium chloride injection could be affected by freezing and thawing conditions. Therefore, in the use of Metronidazole and Sodium Chloride Injection, the number of freeze-thaw cycles should be minimized, and try to avoid thaw at room temperature.
The acute toxicity of tetrodotoxin to zebra fish
WANG Haoneng, ZHANGJI Qianzhu, LI Jingfeng, JIA Rui, ZHU Yuping, ZHU Jiangbo, CHEN Jikuai, YAN Lang
2022, 40(6): 536-539. doi: 10.12206/j.issn.2097-2024.202202083
Abstract(1763) HTML (821) PDF (1513KB)(27)
Abstract:
  Objective  To study the acute toxicity of tetrodotoxin to zebra fish.   Methods  The maximum non-lethal concentration (MNLC) and 10% lethal concentration (LC10) determinations were used to assess the acute toxicity of tetrodotoxin.   Results  According to the simulation calculation of Origin 8.0 software, the MNLC was 8.62 µmol/L and 15.2 µmol/L for LC10. Under the experimental conditions, tetrodotoxin at a concentration of 16.0 µmol/L and above induced pericardial edema and arrhythmia, leading to the death of zebra fish. The target organs for acute toxicity of tetrodotoxin were the heart and liver. The main manifestations were pericardial edema, arrhythmia, and delayed yolk sac absorption. The toxicity appeared at a concentration of 0.958 µmol/L.   Conclusion  Tetrodotoxin has heart and liver toxicity to zebra fish, and its toxicity is dose-dependent.
Analysis of volatile organic compounds in urine of diabetic patients comorbid with depression
GUO Zhijun, DING Xuyin, LI Zhuman, MA Yunpeng, WANG Yan, YU Xuemei, ZHANG Min, XU Feng
2022, 40(6): 540-545. doi: 10.12206/j.issn.2097-2024.202206045
Abstract(1226) HTML (388) PDF (1977KB)(11)
Abstract:
  Objective  To compare the difference of volatile organic compounds (VOCs) in the urine of diabetic patients comorbid with or without depression.   Methods  Patients with type 2 diabetes who met the diagnostic criteria of prevention and treatment guidelines and were treated in inpatient department of Sixth People’s Hospital South Campus, Shanghai Jiaotong University, from November 2019 to November 2020 were included in the study. Depression screening was performed using PHQ9 scale. According to the scores, the patients were divided into two groups: diabetic patient group and diabetic patient comorbidity depression group. The morning urine was collected and VOCs in urine were detected using a miniature gas tester.   Results  A total of 161 patients with diabetes mellitus, including 141 patients in the diabetic group and 20 patients in the diabetic comorbidity depression group. The results indicated that the sensitivity, specificity and accuracy of the method are 80%, 98% and 92.8% respectively. There were differences in urine volatile organic compounds between the two groups.   Conclusions  Compared with diabetic patients, the composition of volatile organic compounds in urine may change after diabetic comorbidity depression, which can provide experimental reference for early clinical diagnosis of depression.
Study on quality standard improvement for Gansu granules
TAO Chaoyang, SHI Pengjie, ZHOU Xin, SUN Lianna
2022, 40(6): 546-549. doi: 10.12206/j.issn.2097-2024.202207061
Abstract(1262) HTML (388) PDF (1656KB)(17)
Abstract:
  Objective  To establish the quality standard of Gansu granules (GGs) and effectively control the quality of GGs.   Methods  TLC identification method of Gansu granules was improved by using pinocembrin-7-O-β-D-glucoside as the indicator. In HPLC analysis, Agilent ZorbaxSB-C18 (4.6 mm×250 mm, 5 μ m) was used as a chromatographic column, and acetonitrile-0.5% formic acid solution was used as the mobile phase. The detection wavelength of 280 nm was used to analyze the content of pinocembrin-7-O-β-D-glucoside in GGs.   Results  The separation of characteristic spots was good and clear when the established TLC method was used to identify Gansu granules. Quantitative analysis showed that the concentration of pinocembrin-7-O-β-D-glucoside has a good linear relationship with the peak area in the range of 2.4-240 µg/ml (r= 0.9999). The average sample recovery rate of pinocembrin-7-O-β-D-glucoside is 100.76% with RSD value of 0.66%. The accuracy was good.   Conclusion  The TLC identification method and HPLC content determination method established in this experiment have strong specificity and good reproducibility, and can be used as an improved standard for the quality control of Gansu granules.
Acetaminophen content assay with UHPLC in the sustained-release tablet exposed to radiation
YU Dexun, HUANG Xinhui, ZHU Kehan, HUANG Ting, ZHOU Tingting, GAO Jianyi
2022, 40(6): 550-552, 562. doi: 10.12206/j.issn.2097-2024.202109100
Abstract(3705) HTML (832) PDF (957KB)(19)
Abstract:
  Objective  To assay the contents of acetaminophen with ultra high-performance liquid chromatography (UHPLC) method in the sustained-release tablets radiated by Gamma ray.   Methods   Acetaminophen sustained-release tablets were radiated by 60Co. UHPLC equipped with the Shim-pack GISS-C18(2.1 mm×50 mm, 1.9 μm)was used for the assay. The mobile phase was methanol-0.05 % ammonium acetate solution (15∶85). The flow rate was 0.3 ml/min with the detection wavelength at 245 nm.   Results  The acetaminophen showed good linear relationship within the range of 20-100 μg/ml (r=0.999 4). The RSD values of repeatability was 0.9 %. The average recovery was 97.9 %-104.9 %. Acetaminophen content was 96.2 %, 92.2 %, 91.8 %, 83.9 % at 0, 8, 50 and 80 kGy radiation, respectively.   Conclusion  This method is speedy and accurate. It can be used to assay the content of acetaminophen in the sustained-release tablets after radiation. The content of acetaminophen decreased after radiation.
Simultaneous determination of seven constituents in Chenxiang Lubailu tablet by HPLC
ZHANG Lu, DAI Qunfang, CHEN Sisi
2022, 40(6): 553-556, 570. doi: 10.12206/j.issn.2097-2024.202202038
Abstract(2121) HTML (732) PDF (1036KB)(18)
Abstract:
  Objective  To establish the method for the simultaneous determination of liquiritin, ammonium glycyrrhizinate, hesperidin, nobiletin;tangeretin;costunolide, dehydrocostuslactone in Chenxiang Lubailu tablet by HPLC.   Methods   ZORBAX Eclipse XDB-C18 chromatographic column (4.6 mm×250 mm, 5 μm) was used. The mobile phase was methanol-0.1% phosphoric acid solution. Gradient elution with flow rate of 1.0 ml/min was used. Column temperature was 35 ℃. Detection wavelength for liquiritin, ammonium, tangeretin, and costunolide was at 237 nm. Detection wavelength for glycyrrhizinate was at 283 nm. Detection wavelength for hesperidin and nobiletin was at 330 nm. Injection volume was 10 μl. 16 batches of samples were tested.   Results  The linear ranges for the detection of liquiritin, ammonium, glycyrrhizinate, hesperidin, nobiletin, tangeretin, and costunolide were 1.110 - 55.72 (r=0.9992), 22.15 - 1108 (r=0.9999), 6.140 - 307.2 (r=0.9995), 1.130 - 56.25 (r=0.9997), 0.3700 - 18.75 (r=0.9982), 0.5200 - 26.01 (r=0.9991), and 1.180 - 58.95 (r=0.9999) μg/ml respectively. The average recoveries were 98.71%, 98.12%, 98.44%, 98.22%, 99.17%, 99.18%, and 97.93%, and the RSDs were 0.16%, 0.67%, 0.57%, 0.62%, 0.48%, 0.56%, and 0.58% respectively. The contents of the seven components in 16 batches of samples were 0.1250 - 1.174, 2.354 - 7.426, 1.822 - 27.21, 0.0370 - 1.399, 0.0723 - 0.4433, 0.0140 - 0.1990, and 0.2207 - 1.407 mg/g respectively.   Conclusion  The method is accurate, reproducible and durable, which could be used to the quality control and evaluation of Chenxiang Lubailu tablet.
Study on quality standards of volatile oil of Chunyang Zhengqi capsules
WEI Feixue, LI Xiaoju, XIONG Sisi, LIAO Yunfang, CHEN Min
2022, 40(6): 557-562. doi: 10.12206/j.issn.2097-2024.202201042
Abstract(1300) HTML (499) PDF (2390KB)(16)
Abstract:
  Objective   To establish a quality control system of volatile oil of Chunyang Zhengqi capsules.   Methods  The chromatogram of volatile oil was established by GC method, and the contents of cinnamaldehyde and eugenol were determined.   Results  In 15 batches of samples, 19 common peaks were identified, and 9 characteristic peaks were selected to establish the characteristic spectrum. The linear ranges of cinnamaldehyde and eugenol were 0.522 - 1.565 mg/ml (r=0.9994) and 3.038 - 9.115 mg/ml (r=0.9997), respectively. The average recoveries were 97.1% and 97.3%, with RSD of 1.5% and 1.4%, respectively.   Conclusion  The established GC characteristic map and content determination method could control the quality of essential oil in Chunyang Zhengqi capsules qualitatively and quantitatively. The method is accurate and feasible which could be used as the quality control method of essential oil in Chunyang Zhengqi capsules.
Study on the mechanism of anti-inflammatory and hepatoprotective effects of Shuganning injection based on network pharmacology
XIN Bao, XIE Fangyuan, YAO Chen, GE Jiyun, LIU Jing, ZHANG Jing, MIAO Hong, HUANG Tingting, HUANG Yufeng
2022, 40(6): 563-570. doi: 10.12206/j.issn.2097-2024.202204049
Abstract(1620) HTML (1125) PDF (1929KB)(28)
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  Objective  To explore the anti-inflammatory and hepatoprotective mechanism of Shuganning injection through establishing the active ingredients-targets network and protein interactions network.   Methods  The main active ingredients of Artemisiae scopariae, Fructus gardenia, Radix scutellariae, Radix isatidis and Ganoderma in Shuganning injection were obtained by TCMSP; GeneCards and OMIM were used to screen the hepatitis-related targets among the corresponding targets of the active ingredient of Shuganning injection; The Cytoscape software was used to construct the active ingredient-targets network of Shuganning injection. The protein interactions network was constructed using the String database and Cytoscape software. The GO and KEGG pathways involved in the targets were analyzed by DAVID database.   Results  The results showed that 20 active ingredients and 83 targets of Shuganning injection were involved. GO analysis showed that Shuganning injection mainly affected the regulation of cellular processes and biological processes, as well as the response to chemical stimulation and stress. KEGG pathway analysis showed that the targets of the anti-inflammatory and hepatoprotective effect of Shuganning injection mainly involved in signaling pathways such as TNF, IL-17, and MAPK.   Conclusion  The anti-inflammatory and hepatoprotective effect of Shuganning injection have the characteristics of multiple components, multiple targets and multiple pathways, which may play a role by regulating pathways such as TNF、IL-17 and MAPK .
Effect of renal failure on docetaxel exposure and adverse reactions in breast cancer patients
ZHOU Juxiang, WANG Shuangying, SHE Jiantao, ZENG Xianliang, ZHANG Jihong
2022, 40(6): 571-575. doi: 10.12206/j.issn.2097-2024.202203068
Abstract(1100) HTML (413) PDF (870KB)(8)
Abstract:
  Objective  To investigate the influence of renal failure on the area under curve (AUC) and adverse reactions of docetaxel in breast cancer patients, and provide evidence for the dosage of docetaxel in renal failure patients.   Methods  A retrospective study was conducted on 24 patients with breast cancer who had undergone radical mastectomy and received AC-T adjuvant chemotherapy in our hospital from January 2019 to November 2021. According to renal function cases, the patients were divided into two groups: renal failure group (n=5) and normal renal function group (n=19). The clinical characteristics such as gender, age, body weight and body surface area of patients in two groups, docetaxel dose, blood concentration, area under the curve, liver and kidney function, white blood cell count and absolute value of neutrophil before chemotherapy were collected. Single factor linear regression was used to analyze the influencing factors of the AUC of docetaxel. Adverse reactions after chemotherapy with docetaxel including nausea and vomiting, bone marrow suppression, constipation and liver function injury were collected. CTCAE 4.0 evaluation standard was used to evaluate adverse reactions.   Results  The clinical characteristics of creatinine [908.0 (819.0, 1018.0) μmol/L vs 54.8 (52.0, 65.0) μmol/L] and creatinine clearance rate [4.9 (4.3, 5.4) ml /min vs 86.3 (59.3, 92.5) ml/min] of the renal failure group and the normal renal function group have significant difference (P<0.001), while no significant difference (P>0.05) were found in the body surface area [1.4 (1.4, 1.5) m2 vs 1. 6 (1.5, 1.6) m2], docetaxel dose [70.4 (69.4, 73.0) mg/m2 vs 74.4 (72.3, 91.2) mg/m2], body weight [(51.4±3.8) kg vs (51.5±5.5) kg]. Liver function, white blood cells and neutrophils were within the normal range before chemotherapy with docetaxel. There was no significant difference in AUC value [(1.6±0.6) mg·h/L vs (1.8±0.8) mg·h/L] between the two groups after chemotherapy with docetaxel (P>0.05). Linear univariate regression analysis indicated that the blood concentration at the end of docetaxel infusion was significantly associated with AUC of docetaxel (P<0.001), while the body surface area, dose of docetaxel, body weight, liver and kidney function were not correlated with AUC of docetaxel (P>0.05). After chemotherapy with docetaxel, adverse reactions of patients in the two groups: nausea and vomiting (grade I incidence: 40% vs. 57.9%, grade II incidence: 60% vs. 42.1%), myelosuppression (grade I incidence: 60% vs. 84.2%, grade II incidence: 20% vs 15.8%) and constipation (all mild constipation) had no significant difference (P>0.05).   Conclusion  Renal failure did not affect the exposure of docetaxel and the adverse reactions after chemotherapy with docetaxel in breast cancer patients.
Effects of Ulinastatin on inflammatory response, hemodynamics, PaO2/FiO2 and prognosis in patients with septic shock
WANG Xiaodan, MA Xiaolong, DONG Wenxing
2022, 40(6): 576-579. doi: 10.12206/j.issn.2097-2024.202206091
Abstract(1069) HTML (396) PDF (868KB)(18)
Abstract:
  Objective  To evaluate the effect of Ulinastatin injection on inflammation, hemodynamics, oxygenation index (PaO2/FiO2) and prognosis in patients with septic shock.   Methods  A retrospective analysis was performed on clinical data of 109 patients with septic shock from January 2017 to December 2019. Patients were divided into observation group (n=73) and routine group (n=54) according to the treatment regimens. The two groups were given anti-shock treatment according to the relevant guidelines, and observation group was additionally given Ulinastatin. The inflammatory factors, hemodynamic parameters and PaO2/FiO2 and recovery were compared between the two groups before and after treatment.   Results  The levels of IL-6, TNF-α and PCT at 7 d of treatment were significantly decreased in the two groups (P<0.05), and the levels of IL-6, TNF-α and PCT of observation group were lower than that of routine group (P<0.05). At 12 h, 24 h and 72 h of treatment, the MAP, CI and PaO2/FiO2 were significantly increased in the two groups (P<0.05) while the EVLWI and SVRI were significantly decreased (P<0.05), and the MAP and PaO2/FiO2 of observation group at the same time were higher than that of routine group while the EVLWI was lower than that routine group (P<0.05). At 7 d of treatment, the APACHE-II score, mechanical ventilation time and ICU stay time of observation group were lower than that of routine group, and the incidence rates of MODS in the two groups were 4.11% and 14.81% respectively (P<0.05), and the mortality rates were 1.37% and 7.41% respectively (P>0.05).   Conclusion  Ulinastatin could be beneficial in septic shock, which could reduce inflammatory response, improve hemodynamic parameters and microcirculation perfusion, and put a positive effect on promoting rehabilitation and improving prognosis.
Pharmaceutical care for a gastric cancer patient with post-operation abdominal infection and cellulitis
ZHANG Yunting, FU Hui, LI Dongjie, HUANG Fang, SHEN Fuming
2022, 40(6): 580-582. doi: 10.12206/j.issn.2097-2024.202107101
Abstract(1065) HTML (401) PDF (1443KB)(33)
Abstract:
  Objective   To explore the effective management of post-operation infections through clinical pharmacists participating in the treatment of a gastric cancer patient with post operation abdominal infection and cellulitis.   Methods  Clinical pharmacists provided an rational anti-infective treatment plan with the combination of pharmacy and clinical practice, conducted medication education for the patient, and participated in the process of pharmacy care for the patient.   Results   Physicians modified the medication plan according to the recommendations from the clinical pharmacists. The patient’s infection was effectively controlled and the symptoms were alleviated.   Conclusion   With their professional knowledge, clinical pharmacists can select the best antibacterial drug regimen for the treatment of post-operation infections and provide patients with optimal pharmaceutical care.
Analysis of the use for antiviral drugs in the treatment of COVID-19 patients in a Hubei hospital in 2020
PANG Suqiu
2022, 40(6): 583-586. doi: 10.12206/j.issn.2097-2024.202009044
Abstract(1483) HTML (650) PDF (858KB)(33)
Abstract:
  Objective  To retrospectively analyze the use of antiviral drugs in 1765 patients admitted to a hospital of COVID-19 in Hubei Province, and to provide experience and suggestions for clinical rational drug use.   Methods  The antiviral drugs used in a hospital in Hubei Province during the treatment of COVID-19 patients from February to April 2020 were analyzed according to the "New Coronary Virus Pneumonia Diagnosis and Treatment Program" recommendated by the National Health Commission.   Results  Among the 1765 patients, 1114 (63.11%) were treated with antiviral drugs. The top three antiviral drugs were arbidol (981 cases, use rate 55.58%), IFN-α-2b (340 cases, use rate 19.26%) and chloroquine (72 cases, use rate 4.08%) . Among all the antiviral regimens, 636 (57.09%) were treated with arbidol alone, followed by arbidol combined IFN-α-2b 164 (14.72%) , arbidol combined IFN-α-2b 98 (8.8%) , and the top three regimens accounted for 80.61% of all antiviral regimens. According to the COVID-19, IFN-α-2b, Arbidol, and chloroquine had more than 20% of the over-treatment duration, 6 patients used more than 3 antiviral drugs, and 50 patients had not been recommended for hydroxychloroquine.   Conclusion  The antiviral drugs used for the treatment of patients with COVID-19 in this hospital are basically used rationally under the guidance of the "New Coronary Virus Pneumonia Diagnosis and Treatment Program" continuously updated by the National Health Commission at the same time..