Analysis of measles epidemic regularity in Jilin Province from 2009 to 2022 / 中国生物制品学杂志

@#ObjectiveTo analyze the epidemiological regularity of measles in Jilin Province from 2009 to 2022,so as to provide evidence for measles prevention and control measures.MethodsThe representative strains of measles from 2009 to2022 in Jilin Province were sequenced,the dominant epidemic strains and their variation were analyzed by bioinformatics software Bioedit and Mega 11,and the morbidity,immunization history and age distribution of the confirmed cases were analyzed by descriptive epidemiological method.ResultsA total of 6 560 cases of measles were reported in Jilin Province from 2009 to 2022,of which 50. 17% and 27. 58% were cases with zero doses of measles vaccine and unknown immu-nization history,respectively. Children aged 0 ～ 23 months accounted for 47. 29% of the total number of cases,adult group aged ≥15 years accounted for 37. 41%. The reported incidence reached the elimination level of < 1 per million population in the last 3 years due to the impact of immunization strategies and COVID-19 pandemic. The dominant genotype of measles virus in Jilin Province was still H1a genotype. Molecular epidemiological analysis showed that two large transmission chains continued to be prevalent together,one of which was blocked in 2015.ConclusionFrom 2009 to 2022,the reported incidence of measles in Jilin Province showed a downward trend,and the age of the cases showed a "two-way shift" distribution,which was concentrated in the population with no immunization history and unknown immunization history. The basic vaccination rate should be increased continuously,the targeted enhanced immunization should be carried out,and the molecular epidemiological surveillance should be strengthened to block transmission chains in time.

Study on medication law of TCM compounds for treatment of blood stasis type vascular dementia / 国际中医中药杂志

Objective:To explore the medication law and core Traditional Chinese Medicine (TCM) compounds in the treatment of blood stasis vascular dementia (VD) based on data mining.Methods:The literature about TCM treatment for blood stasis VD was retrieved from the databases of CNKI, Wanfang, VIP, and CBM from January 2000 to November 2021. Microsoft Office Excel 2019, SPSS Modeler 18.0, SPSS Statistics 25.0, R X64 4.1.2, and Origin 2021 were used to perform medication frequency analysis, frequency analysis of four properties and five tastes of TCM, association rules, clustering analysis, factor analysis and data visualization.Results:A total of 196 articles were included, with 196 TCM prescriptions, involving 200 kinds of Chinese materia medica. High-frequency drugs were for Acori Tatarinowii Rhizoma, Chuanxiong Rhizoma, Salviae Miltiorrhizae Radix et Rhizoma, Polygalae Radix, Carthami Flos. The medicinal properties were mainly warm, mild and cold, the tastes were mainly sweet, bitter and pungent, and the meridians were mainly liver meridian, spleen meridian and heart meridian. A total of 19 association rules were obtained from the analysis of association rules for 2 kinds of Chinese materia medica, and the rules of the representative were Acori Tatarinowii Rhizoma- Polygalae Radix, Chuanxiong Rhizoma- Carthami Flos, Acori Tatarinowii Rhizoma- Curcumae Radix. A total of 4 categories were extracted through clustering analysis. Factor analysis extracted a total of 8 common factors. Conclusion:The core pathogenesis of blood stasis VD is blood stasis blocking brain collaterals, and there were also pathological factors such as qi deficiency, yin deficiency, phlegm turbidity and so on. The basic treatment is promoting blood circulation and removing stasis, and different methods of promoting blood circulation and drugs are selected. The methods of strengthening spleen and reducing phlegm, nourishing yin and blood, inducing resuscitation, tonifying the kidney and spleen, regulating qi, promoting collaterals and so on can also be used based on syndromes and symptoms of the patients.

Regularity of prescriptions for sick sinus syndrome based on latent structure combined with association rules / 中国中药杂志

This study aims to mine the regularity of traditional Chinese medicine(TCM) prescriptions for sick sinus syndrome(SSS) and provide a reference for clinical syndrome differentiation and treatment. The relevant papers were retrieved from CNKI, Wanfang, VIP, and SinoMed with the time interval from inception to January 31, 2023. The relevant information from qualified papers was extracted to establish a library. Lantern 5.0 and Rstudio were used to analyze the latent structure and association rules of TCMs with the frequency ≥3%, which combined with frequency descriptions, were used to explore the rules of TCM prescriptions for SSS. A total of 192 TCM prescriptions were included, involving 115 TCMs with the cumulative frequency of 1 816. High-frequency TCMs include Aconiti Lateralis Radix Praeparata, Ginseng Radix et Rhizoma, Glycyrrhizae Radix et Rhizoma, Astragali Radix, and Salviae Miltiorrhizae Radix et Rhizoma. The high-frequency medicines mainly had the effects of tonifying, releasing exterior with pungent-warm, and activating blood and resolving stasis. The analysis of the latent structure model yielded 13 hidden variables, 26 hidden classes, 8 comprehensive cluster models, and 21 core prescriptions. Accordingly, the common syndromes of SSS were inferred as heart-Yang Qi deficiency, heart-spleen Yang deficiency, heart-kidney Yang deficiency, Yang deficiency and blood stasis, both Qi and Yin deficiency and blood stasis, and Yin and Yang deficiency. The analysis of association rules predicted 30 strong association rules, among which Ginseng Radix et Rhizoma-Aconiti Lateralis Radix Praeparata had the highest support. SSS is a syndrome with Yang deficiency and Qi deficiency as the root causes and cold, phlegm, and stasis as the manifestations. The clinical treatment of SSS should focus on warming Yang and replenishing Qi, which should be supplemented with the therapies of activating blood and resolving stasis, warming interior and dissipating cold, or regulating Qi movement for resolving phlegm according to the patients' syndromes.

Application Regularity and Mechanism of Chinese Marine Drug Pair Haliotidis Concha-Oystreae Concha Based on Literature Mining Technology / 中国实验方剂学杂志

ObjectiveTo analyze the clinical application hotspots， development trends， compatibility characteristics， application rules， and formulation mechanisms of the Chinese marine drug pair Haliotidis Concha-Oystreae Concha in order to provide references for its clinical medication and further research. MethodBy means of various modern literature databases such as China National Knowledge Infrastructure （CNKI）， modern clinical prescriptions containing Haliotidis Concha-Oystreae Concha， as well as the clinical application hotspots， were retrieved， followed by visualized analysis of hotspots and development trends of their clinical applications using Citespace. The drug composition， efficacy and indications， and drug dosages in the prescriptions were statistically analyzed. Additionally， various statistical software including SPSS Modeler 18.0 were employed to analyze the indications， syndromes， and formulation rules of Haliotidis Concha-Oystreae Concha. ResultThe visualized analysis included 90 articles， revealing a gradual decrease in publications in this field in recent years. Key clinical application keywords were identified as hypertension， collateral deficiency producing wind， insomnia， etc. Eighty clinical prescriptions were retrieved， involving 121 drugs. Frequency analysis of compatibility demonstrated that the top 10 drugs were Uncariae Ramulus cum Uncis， Gastrodiae Rhizoma， Os Draconis， Achyranthis Bidentatae Radix， Paeoniae Radix Alba， Chrysanthemi Flos， Scutellariae Radix， Gardeniae Frucuts， Glycyrrhizae Radix et Rhizoma， and Polygoni Multiflori Caulis. Association rule analysis showed that core combinations included "Uncariae Ramulus cum Uncis-Achyranthis Bidentatae Radix" and "Os Draconis-Pheretima-Chuanxiong Rhizoma". Through factor reliability analysis， new drug combinations were derived， such as "Gastrodiae Rhizoma-Polygoni Multiflori Caulis-Eucommiae Cortex-Taxilli Herba-Leonuri Herba"， "Achyranthis Bidentatae Radix-Uncariae Ramulus cum Uncis"， "Scutellariae Radix-Glycyrrhizae Radix et Rhizoma-Margarita-Prunellae Spica"， "Os Draconis-Pheretima-Bombyx Batryticatus"， "Chrysanthemi Flos-Chuanxiong Rhizoma"， "Poria-Acori Tatarinowii Rhizoma"， and "Paeoniae Radix Alba-Gardeniae Fructus-Sclerotium Poriae Pararadicis". The Haliotidis Concha-Oystreae Concha drug pair was mainly used to treat diseases with liver Yang hyperactivity syndrome， with hypertension accounting for 40.00%， migraines for 30.00%， and dizziness for 15.00%. In the treatment of liver Yang hyperactivity syndrome， the main categories of compatible drugs were liver-pacifying and wind-extinguishing ones （19.86%）， blood-activating and stasis-resolving ones （12.13%）， and spirit-calming ones （10.08%）. High-frequency drugs in the prescriptions function to reduce blood pressure through multiple pathways， such as increasing nitric oxide （NO） levels， downregulating angiotensin Ⅱ （Ang Ⅱ）， and inhibiting angiotensin-converting enzyme （ACE）. ConclusionThrough comprehensive analysis of the results， the Haliotidis Concha-Oystreae Concha drug pair is commonly used for hypertension with liver Yang hyperactivity syndrome， and is often combined with deficiency-tonifying， liver-pacifying and wind-extinguishing， heat-clearing， and spirit-calming drugs， aiming to simultaneously extinguish wind， relieve spasms， and pacify the liver to subdue Yang， while also clearing heat to relax bowels， stabilizing the mind， and enhancing the liver-pacifying and Yang-subduing effects of this drug pair.

Analysis on Medication Regularity of Traditional Chinese Medicine in Treatment of Intermediate and Advanced Non-small Cell Lung Cancer Based on Data Mining / 中国实验方剂学杂志

ObjectiveTo explore medication regularity of traditional Chinese medicine （TCM） in the treatment of non-small cell lung cancer （NSCLC） and thereby to lay a theoretical basis for clinical medication and drug development. MethodArticles on clinical treatment of intermediate and advanced NSCLC with TCM in the past 40 years were retrieved from CNKI， which were taken the data source. Then the articles were screened to establish a formula database， followed by frequency statistics， association rule analysis， cluster analysis， factor analysis， and complex network construction. ResultA total of 307 eligible articles were screened out， involving 483 formulas. The common syndrome of intermediate and advanced NSCLC was the deficiency of both Qi and Yin， with the common syndrome elements of Qi deficiency， Yin deficiency， phlegm， blood stasis， pathogenic heat （fire）， toxin， and pathogenic dampness. The frequently used medicinals mainly had the functions of tonifying deficiency， clearing heat， resolving phlegm and relieving cough and dyspnea， promoting urination and draining dampness， and activating blood and resolving stasis. The high-frequency medicinals were Astragali Radix， Glycyrrhizae Radix et Rhizome， Ophiopogonis Radix， Fritillariae Thunbergii Bulbus， and Poria， which were mainly cold， bitter， sweet， and pungent， with tropism at lung， spleen， and stomach. The association rule analysis yielded 17 rules with strong association. Ten common factors were extracted from the factor analysis， and cluster analysis classified the medicinals into 5 groups. Complex network analysis suggested that the core formula was modified Liujunzi Tang and Yiqi Yangyin Jiedu prescription. ConclusionThe treatment principle for intermediate and advanced NSCLC is replenishing Qi and nourishing Yin， invigorating spleen and resolving phlegm， clearing heat and detoxifying， promoting blood circulation and removing blood stasis. The core combinations new prescription discovered by data mining are of important guiding significance， but they should be further verified in clinical practice and by experiments based on the theory of TCM.

Analysis on Indications and Medication Regularities of Famous Classical Formula Wuzhuyu Tang Based on Modern Clinical Literature / 中国实验方剂学杂志

Wuzhuyu Tang （WZYT）， a classical traditional Chinese medicine （TCM） formula， was first recorded in Treatise on Cold Damage by the prestigious physician ZHANG Zhong-jing in the Eastern Han Dynasty， and included in Catalogue of Ancient Classical Formulas （First Batch）. WZYT is composed of four medcinals： Euodiae Fructus， Ginseng Radix et Rhizoma， Zingiberis Rhizoma Recens， and Jujubae Fructus， which has the effects of warming the middle and tonifying deficiency， dissipating cold and descending adverse qi. Based on data mining， this paper analyzes the modern clinical research literature on WZYT， which is expected to lay a basis for clarifying the "disease-symptom-prescription-medicinal" relationship of WZYT， as well as its modern clinical indications and clinical dosage. With the search term "Wuzhuyu Tang"， 253 complete medical records were retrieved from CNKI， VIP， and Wanfang （2000-2020）， involving 292 TCM prescriptions. Microsoft Excel 2019 was employed to establish the medical record database and the main clinical indications were statistically analyzed. Moreover， the syndromes， incidence law， and medication regularity were summed up. The result indicates WZYT has a wide range of modern clinical applications， mainly including the treatment of headache， dizziness， vomiting， diarrhea， dysmenorrhea， morning sickness， and other diseases， and the "deficiency， cold， and reversal" symptoms， mainly manifested as nausea and vomiting， headache， fatigue and lack of strength， reversal cold of hands and feet， poor appetite， gloomy complexion， dizziness， aversion to wind and cold， abdominal pain， sloppy diarrhea， abdominal distension， poor sleep， pale tongue， white coating， and deep thread wiry pulse. These diseases and symptoms mainly occur in women and middle-aged people. In most cases， medicinals are added or subtracted according to the symptoms， and the common doses of Euodiae Fructus， Zingiberis Rhizoma Recens， Codonopsis Radix or Ginseng Radix et Rhizoma， and Jujubae Fructus in the original prescription are 6-15 g， 10-15 g， 10-15 g or 9-12 g， and 4-6， respectively. The added medicinals are in the descending order of Pinelliae Rhizoma， Atractylodis Macrocephalae Rhizoma， Poria， Glycyrrhize Radix et Rhizoma， and Chuanxiong Rhizoma according to the frequency.

Medication Regularity for Chronic Renal Failure and Underlying Mechanism Based on Data Mining， Network Pharmacology， and Molecular Docking / 中国实验方剂学杂志

ObjectiveTo clarify the medication regularity of WU Zhao-dong，a famous chief physician in traditional Chinese medicine （TCM） of Jiangxi province， and investigate the potential mechanism of potential new prescriptions against chronic renal failure （CRF）. MethodThe outpatient prescriptions of WU Zhao-dong from July 2019 to July 2021 were collected. Data mining was carried out by using the Traditional Chinese Medicine Inheritance Auxiliary Platform （V 2.5） to analyze the medication frequency and drug association and obtain potential new prescriptions. The interaction between drug targets in new prescriptions was analyzed by Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform（TCMSP），STRING，and Kyoto Encyclopedia of Genes and Genomes（KEGG）， followed by verification by molecular docking and experiments. ResultA total of 200 prescriptions were screened out， with 217 Chinese medicinal drugs involved， and eight new potential prescriptions were derived. To be specific， Prescription 1： Armeniacae Semen Amarum-Astragali Radix-Platycodonis Radix-Angelicae Sinensis Radix-Smilacis Glabrae Rhizoma-fried Atractylodis Macrocephalae Rhizoma， Prescription 2： Saposhnikoviae Radix-Schizonepetae Herba-Kochiae Fructus-Asteris Radix et Rhizoma-Menthae Haplocalycis Herba，Prescription 3：Armeniacae Semen Amarum-Asteris Radix et Rhizoma-Platycodonis Radix-Eriobotryae Folium-prepared Ephedrae Herba， Prescription 4：Perillae Caulis-Codonopsis Radix-Coptidis Rhizoma-Pseudostellariae Radix， Prescription 5：Ecliptae Herba-Astragali Radix Praeparata Cum Melle-Dryopteridis Crassirhizomatis Rhizoma-Rosae Laevigatae Fructus-Coicis Semen-Ligustri Lucidi Fructus， Prescription 6： Lycopi Herba-Lonice Raejaponicae Caulis-Trachelospermi Caulis et Folium-Alismatis Rhizoma， Prescription 7：Scutellariae Radix-Hirudo-Paeoniae Radix Rubra-Eriobotryae Folium-Glehniae Radix， Prescription 8：Glycyrrhizae Radix et Rhizoma-Scrophulariae Radix-Chrysanthemi Indici Flos-Smilacis Glabrae Rhizoma- Serissae Herba. In Prescription 1，18 main chemical components were screened out. Eighty targets of active components of Prescription 1 were predicted， and 37 potential targets for the treatment of CRF were obtained， including interleukin （IL）-6， vascular endothelial growth factor （VEGF）， cysteinyl aspartate-specific protease-3 （Caspase-3）， nitric oxide synthase 3 （NOS3）， and hypoxia-inducible factor-1 （HIF-1）. The KEGG pathways involved in the targets of Chinese medicinal drugs and disease mainly included the signaling pathways of lipid and atherosclerosis，NF-κB， Toll-like receptors， and HIF-1. Prescription 1 significantly decreased serum creatinine and urea nitrogen， and increased the content of NO and NOS3 in renal tissues of CRF rats. ConclusionPrescription 1 shows the multi-component and multi-target characteristics of action，and its mechanism may be related to its inhibition of renal fibrosis，anti-inflammation，improvement of intestinal microecology，and improvement of renal hypoxia and ischemia.

Cross-Modal Interaction and Integration Through Stimulus-Specific Adaptation in the Thalamic Reticular Nucleus of Rats / 神经科学通报·英文版

Stimulus-specific adaptation (SSA), defined as a decrease in responses to a common stimulus that only partially generalizes to other rare stimuli, is a widespread phenomenon in the brain that is believed to be related to novelty detection. Although cross-modal sensory processing is also a widespread phenomenon, the interaction between the two phenomena is not well understood. In this study, the thalamic reticular nucleus (TRN), which is regarded as a hub of the attentional system that contains multi-modal neurons, was investigated. The results showed that SSA existed in an interactive oddball stimulation, which mimics stimulation changes from one modality to another. In the bimodal integration, SSA to bimodal stimulation was stronger than to visual stimulation alone but similar to auditory stimulation alone, which indicated a limited integrative effect. Collectively, the present results provide evidence for independent cross-modal processing in bimodal TRN neurons.

Analysis of the patent of Traditional Chinese Medicine compound and medication rules for the prevention and treatment of diabetes chronic complications based on data mining technology / 国际中医中药杂志

Objective:By reviewing and analyzing the patent of Traditional Chinese Medicine compound for the prevention and treatment of chronic complications of diabetes, this paper aims to analize the patent of Traditional Chinese Medicine compound and medication rules for the prevention and treatment of diabetes complications with data mining technology.Methods:Based on data mining technology, this paper searched for the patent of Traditional Chinese Medicine compound that could prevent and treat chronic complications of diabetes with SOOIP (Intellectual Property Big Data Center) website, and analyzed the application trends, number , categories, etc. Then IBM SPSS Modeler 18.0 software was used for correlation analysis, and finally the medication and compatibility of the Chinese medicine prescriptions are summarized.Results:There were all together 307 patents, and the number of patent applications for the prevention and treatment of chronic complications of diabetes with Chinese medicines has increased before 2015. Most patents in classification belongs to A61P. China accounts for the majority of the global total applications, of which Shandong province accounts the most. The applicants are mostly individuals and enterprises. The categories commonly used in patent applications are mainly oral drug combinations; The Astragali Radix, Puerariae lobatae Radix, Rehmanniae Radix, Coptidis Rhizoma, Salviae miltiorrhizae Radix et Rhizoma are the most commonly used application. The Traditional Chinese Medicine patent mostly has sweet taste, warm in property, and channel-tropism of medicine is mostly liver, as well as the liver is most associated with bitterness in taste. The commonly used couplet medicines are Puerariae lobatae Radix-Astragali Radix, Puerariae lobatae Radix-Rehmanniae Radix, Astragali Radix-Coptidis Rhizoma. Conclusion:The number of such patents applied for in China is small, and the regional development is unbalanced; Data mining technology can be used to discover the compatibility rule of Chinese patent prescription prescription for diabetes prevention and treatment, so as to provide reference for clinical optimization of prescription, improvement of curative effect and development of new drugs for treatment of diabetic complications.

Trends and ranges of blood pressure during the first 7 days after birth in extremely premature infants / 中国新生儿科杂志

Objective:To study the trends and ranges of blood pressure in extremely premature infants (EPIs) during the first 7 days after birth.Methods:From January 2016 to December 2020, EPIs born in our hospital were retrospectively analyzed. Their blood pressure were monitored using umbilical arterial catheters and no patients needed anti-hypotension treatment. The clinical data of the infants and their mothers, blood pressure data during the first 7 days after birth, clinical outcomes and complications were collected. The trends of blood pressure in untreated EPIs were analyzed and the blood pressure ranges of EPIs of different gestational ages (GA) were established.Results:A total of 145 cases of EPIs were included and their systolic pressure, diastolic pressure and mean blood pressure showed upward trends during 2~168 h after birth ( P<0.001). The diastolic pressure increased significantly within 24 h after birth ( P<0.05), systolic pressure and mean blood pressure increased significantly within 72 h after birth ( P<0.05). Blood pressure increased with age and GA. Conclusions:The blood pressure of EPIs will increase spontaneously during 7 days after birth. The ranges of blood pressure are measured for infants with different GA to provide clinical evidence for blood pressure management of EPIs during early postnatal period.

Formulation regularity of traditional Chinese medicine in treatment of sinusitis based on data mining / 中国中药杂志

Based on the Drugdataexpy and the prescription modern application database, this study explored the formulation regularity of ancient and modern prescriptions for the treatment of sinusitis. The Chinese medicinal prescriptions for the treatment of sinusitis with various syndromes were retrieved from the above databases and the corresponding formulation regularity was investigated by frequency analysis, association rule analysis, and factor analysis. Eighty-seven Chinese medicinal prescriptions were included, involving five syndrome types of sinusitis and 160 Chinese medicine, which were mainly effective in releasing exterior, clearing heat, and tonifying deficiency, and acted on the lung meridian due to cold and warm nature and pungent and bitter flavor or on the spleen meridian due to warm nature and pungent flavor. Seventeen core Chinese medicine were screened out by topological data analysis, including Angelicae Dahuricae Radix, Magnoliae Flos, Glycyrrhizae Radix et Rhizoma, Xanthii Fructus, and Scutellariae Radix. Chinese medicine such as Magnoliae Flos, Angelicae Dahuricae Radix, and Xanthii Fructus were commonly used in the treatment of sinusitis of wind-heat in the lung meridian, while the combination of Glycyrrhizae Radix et Rhizoma, Magnoliae Flos, Angelicae Dahuricae Radix, Chuanxiong Rhizoma, etc. was the key compatibility in treating sinusitis of dampness-heat in the spleen and stomach. Six common factors were extracted from the factor analysis of the above two syndrome types. The findings indicate that the exterior-releasing, heat-clearing, and deficiency-tonifying Chinese medicine with cold and warm nature and pungent flavor are preferential options for the clinical treatment of sinusitis. Treatment should be based on syndrome differentiation and key therapeutic principles should be followed.

Influence of total femtosecond laser small incision lenticule extraction on corneal surface regularity index / 国际眼科杂志(Guoji Yanke Zazhi)

@#AIM: To analyze the influence of total femtosecond laser small incision lenticule extraction(SMILE)on corneal surface regularity index(SRI).<p>METHODS:Totally 210(401 eyes)myopic patients treated in Qinhuangdao Optometry Ophthalmology Hospital between January 2017 and December 2019 were enrolled in the study. Among them, patients treated with total femtosecond laser SMILE were included in the observation group(<i>n</i>=110, 205 eyes), while those treated with femtosecond laser-assisted <i>in situ</i> keratomileusis(FS-LASIK)were includded in the control group(<i>n</i>=100, 196 eyes). The uncorrected visual acuity(UCVA), best corrected visual acuity(BCVA), anterior corneal surface asphericity index(Q-value)at a diameter of 6mm and SRI were compared between the two groups before and after operation.<p>RESULTS: The UCVA and BCVA of both groups were improved at 3mo and 6mo after operation(<i>P</i><0.05), without significant differences between the groups(<i>P</i>>0.05). The observation group had higher SRI than the control group at 3mo, 6mo and 1a(<i>P</i><0.05). The asphericity parameter Q-values increased at each time point after operation. Besides, the observation group had lower Q-values than the control group at 6mo and 1a(<i>P</i><0.05).<p>CONCLUSION: Compared with FS-LASIK, SMILE can achieve similar visual recovery effect. However, the SRI is larger after SMILE, and the influence on asphericity index Q-value is less.

Analysis of prescription regularity of traditional Chinese medicine for colorectal cancer based on data mining / 中国中药杂志

The tumor prescriptions contained in Dictionary of Tumor Formulas, Compendium of Good Tumor Formulas, Chinese Pharmacopoeia, Ministry of Health Drug Standards for Chinese Medicine Formulas and National Compilation of Standards for Proprietary Chinese Medicines were selected and organized to construct a database for tumor prescriptions, and the data mining techniques were applied to investigate the prescription regularity of colorectal cancer prescriptions. The formula data were extracted after screening in strict accordance with the inclusion and exclusion criteria, and were then analyzed with Microsoft Excel 2010 for frequency statistics, Apriori block provided by SPSS Clementine 12.0 software for correlation rule analysis, and arules and arulesViz packages in R 4.0.2 software for correlation rule visualization. In addition, SPSS 18.0 software was used for cluster analysis and factor analysis, in which cluster analysis was performed by Ochiai algorithm with bicategorical variables in systematic clustering method and factor analysis was performed mainly with principal component analysis. A total of 285 prescriptions were included in the statistical analysis, and the frequency statistics showed that 43 herbs had been used more than 16 times. The association rules analysis showed that 26 high-frequency me-dicine pair rules were obtained, and the association rules for those dispelling evil spirits, strengthening the body, resolving stasis, dispelling dampness, etc. were visualized. In the cluster analysis, we generated a dendrogram from which 7 groups of traditional Chinese medicines with homogeneity were extracted. 10 common factors were obtained in the factor analysis. The types of herbal medicines involved in the colorectal cancer prescription included anti-cancer antidotes, strengthening and tonifying medicines, blood-regulating medicines, and expectorant medicines, corresponding to the treatment for eliminating evil spirits, strengthening, resolving stasis, and expectorating dampness. The prescriptions for anti-cancer detoxification were normally based on the pairs composed of Scutellaria barbata-Hedyotis diffusa and Sophora flavescens, Sargentodoxa cuneata, S. barbata, often combined with stasis relieving drug and dampness eliminating drug, reflecting the characteristics of treatment for both toxicity and stasis, dampness and toxicity simultaneously. The prescriptions for strengthening the righteousness and tonifying the deficiency were composed of Astragalus membranaceus and Atractylodes macrocephala mainly, exerting the effect of benefiting Qi, strengthening the spleen and drying dampness, tonifying kidney and essence, tonifying blood and invigorating blood. Meanwhile, anti-cancer detoxification medicines shall be reduced as much as possible. The compatibility of the medicines for the intestinal tract reflected the principle of using the right medicine for the right condition and eliminating evil spirits or strengthening the body, as appropriate.

Therapeutic Principles and Medication Regularity of Chinese Medicine for Treatment of Urolithiasis / 中国实验方剂学杂志

Objective:To explore the therapeutic principles and medication regularity of Chinese medicine for the treatment of urolithiasis based on data mining and literature research. Method:Chinese National Knowledge Infrastructure（CNKI） was searched for the clinical research papers on Chinese medicinal compounds for the treatment of urolithiasis published from database inception to November 10，2020. Therapeutic methods and Chinese medicinal compounds were extracted from the included papers，and the frequencies of therapeutic methods and the drugs in the Chinese medicinal compounds，as well as the efficacies were analyzed. The medication regularity of high-frequency drugs was explored by association rule analysis and cluster analysis. Result:A total of 247 papers and 247 Chinese medicinal compounds were included，and 209 drugs were involved. Those with high frequencies included Lysimachiae Herba，Galli Gigerii Endothelium Corneum，Lygodii Spora，Achyranthis Bidentatae Radix，Pyrrosiae Folium，Plantaginis Semen，and Talcum. The drugs with the highest frequency were effective in promoting urination，draining dampness，and activating blood to resolve stasis，followed by those in tonifying deficiency，regulating Qi，and purgation. Galli Gigerii Endothelium Corneum，Clematidis Radix et Rhizoma，and Succinum were used as specialized drugs targeting the syndrome. Association rule analysis showed that Lysimachiae Herba，Galli Gigerii Endothelium Corneum，and Lygodii Spora were commonly used in pairwise or ternary combination，followed by the pairwise combinations of Lysimachiae Herba with Achyranthis Bidentatae Radix，Pyrrosiae Folium，and Plantaginis Semen. High-frequency drugs were clustered into four categories by clustering analysis. Thirty-one therapeutic principles were employed in the 247 Chinese medicinal compounds. The ones with the highest frequency were clearing heat and eliminating dampness，resolving stasis and promoting urination，and tonifying kidney and replenishing qi. Conclusion:For the treatment of urolithiasis，promoting urination and draining dampness is the core therapeutic principle，and activating blood to resolve stasis is the important therapeutic principle，while tonifying is the potential therapeutic principle. The medication for urolithiasis is featured by specialized drugs targeting the syndrome.

Comparative Study on Ancient and Modern Prescriptions Containing Eucommia ulmoides / 中国药房

OBJECTIVE：To comp are the meridian tropism of compatible herbs and compatibility rules of ancient and modern prescriptions containing Eucommia ulmoides ，and to provide theoretical basis for modern clinical application of E. ulmoides . METHODS：Ancient prescriptions containing E. ulmoides were screened from Dictionary of TCM Prescription . The prescriptions containing E. ulmoides were screened from clinical trials which published in CNKI ，Wanfang database and VIP during Jan. 2000 to Jan. 2020. Data mining methods such as frequency statistics and Apriori algorithm were used to analyze the main diseases of ancient and modern prescriptions containing E. ulmoides and the use frequency ，types，meridian tropism and compatibility rules of medical materials. RESULTS ：A total of 84 ancient prescriptions and 188 modern prescriptions of E. ulmoides were included. Ancient prescriptions were mainly used to treat diseases such as back pain ，deficiency，threatened abortion. Modern prescriptions were mainly used to treat osteoarthropathy （mainly lumbar intervertebral disc herniation ），gynecological diseases ，cardiovascular diseases. Cinnamomum cassia ，Angelica sinensis and Achyranthes bidentatawerethe were the high-frequency compatible herbs in ancient prescriptions with E. ulmoides ，and were tonifying medicine ，dispelling wind and dampness medicine and clearing heat medicine；compatible herbs were mainly of warm property ，and the channel tropism was mostly kidney meridian and liver meridian；the five tastes of compatible herbs were mainly sweet and spicy. A. sinensis ，Glycyrrhiza uralensis and Rehmanniae Radix Praeparata were the high-frequency compatible herbs in modern prescriptions with E. ulmoides ，and were mainly tonic medicine，anti-rheumatic medicine ，medicine for promoting blood circulation and removing blood stasis ；compatible herbs were mainly of warm property ，and the channel tropism was mostly liver meridian and kidney meridian ；the five tastes of medicine were mainly bitter and spicy. By analyzing the Apriori association rules of high-frequency herbs ，a total of 10 core herbs combinations were obtained in ancient prescriptions ，including 8 third-order association rules and 2 fourth-order association rules ；a total of 11 core herbs combinations were obtained in modern prescriptions ，including 3 third-order association rules and 8 fourth-order association rules. CONCLUSIONS ： Ancient and modern prescriptions containing E. ulmoides are mainly used to treatlumbar disease ， followed by obstetrics and gynecology com diseases. In addition ，the modern prescriptions can also be #used for the treatment of cardiovascular and cerebrovascular diseases. The ancient prescriptions mainly focus on warming and tonifying ，while the modern prescriptions are more compatible with medicine for dispelling wind and dampness and medicine for promoting blood circulation and removing blood stasis on the basis of tonifying deficiency ；most of the medicines in ancient prescriptions contribute in kidney and liver meridians ，mainly sweet and pungent ，while most of the medicines in modern prescriptions contribute in liver meridian ，and are more compatible with bitter medicines.

Research on regularity of traditional Chinese medicine in treatment of Alzheimer's disease based on data mining / 中国中药杂志

To explore prescription medication regularity in the treatment of Alzheimer's disease with traditional Chinese medicine(TCM). With Alzheimer's disease or senile dementia as the subject, collecting and sorting out the journal papers in CNKI were collected as the data source to establish the literature research database of Alzheimer's disease prescriptions, and then the association rule analysis, factor analysis and systematic cluster analysis on the included TCM were conducted. Among the 113 prescriptions included in the standard, the single herb Acori Tatarinowii Rhizoma was the most common. The herbs were mainly warm and flat among four pro-perties, mainly sweet, bitter and spicy among five flavors. The drugs were mainly distributed in five internal organs, and the most commonly used drugs were deficiency tonifying drugs as well as blood activating and stasis removing drugs. In the association rule analysis, it was found that there were 6 drug pairs with the highest association strength. Eight common factors were extracted from the factor analysis, and they were classified into 6 categories in the systematic cluster analysis. The results have shown that the overall principles in treating Alzheimer's disease with modern Chinese medicine are tonifying deficiency, invigorating circulation, activating blood and dispelling phlegm.

Study on traditional processing method of Mongolian medicine and excipient usage based on data mining / 中国中药杂志

This paper explores Mongolian medicine processing methods and the use regularity of excipient by text mining techniques. Relevant books of Mongolian medicine processing were consulted to collect data on Mongolian medicine processing methods and excipient, and select data based on processing methods and excipient noun frequency statistics. Microsoft Excel 2010 software was used for statistical analysis and mining for the usage regularity of different types of Mongolian medicinal materials in different periods. And Cytoscape 3.6.1 software was used for visual presentation. The topological analysis showed the top five processing methods were net production, development, frying, calcining and cooking, and the top five processing excipient were fresh milk, wine, urine, cream and mineral borax. Frequency analysis showed that the plant medicinal materials were mostly recorded in the 18~(th) and 21~(st) centuries, especially in the 21 st century; the processing methods mostly contained water processing, repair processing and other methods. The mineral medicinal materials were mostly recorded in the 18~(th), 19~(th) and 21~(st) centuries; most of the processing methods were the fire processing method. The animal medicinal materials were recorded in the 18~(th), 19~(th) and 21~(st) century; the fire processing method occupied a major position, and the repair processing and the grinding processing were markedly increased in the 21~(st) century. In the use of excipient, liquid excipient were mostly used in plant medicines. Solid excipient were most commonly used in the 18~(th) century. Animal excipient were mostly used during the processing in the 18~(th) century. The use of liquid excipient gradually increased in the 19~(th) and 21~(st) centuries. This study summarizes the traditional processing methods of Mongolian medicine and the usage regularity of excipient, defines the characteristics of Mongolian medicine processing methods and excipient, and the characteristics of the combination of medicinal materials and excipient, so as to provide reference for the clinical use of Mongolian medicine.

Occurrence regularity and integrated control of leaf miner in safflower / 中国中药杂志

Leaf miner is one of the major pests on safflower, which causes yield loss and poor quality seriously. "Weihonghua", "nine safflower varieties" and "three chemical insecticides" as materials that used to evaluate variety and regularity of leaf miner, safflower resistant level, and different proportions insecticides in field efficiency test. The results showed that Liriomyza sativae and L. huidobrensis accounted for 80%, the peak period of two pests was all in July; but Phytomyza horticola is relative less, its peak period occured in June. Three were great difference of resistance to leaf miner among safflower varieties, FQ12 and YJ65 expressed higher resistibility to leaf miner by ratio method. With abamectin 2% emulsifiable concentrate diluted for 2 000 times, or the mixture three insecticides(bifenthrin 20% water emulsions, thiamethoxam 25% water dispersible granule, abamectin 2% emulsifiable concentrate=1∶1∶1) diluted for 3 000 times, which were sprayed on leaves at squaring stage and lethal rate was 96% after 48 h in the study. Through comparative study on the variety and regularity of leaf miner, screen for resistant varieties to leaf miner and for high efficiency pesticide. The study provides theoretical basis and reference for integrated pest management of leaf miner.

Analysis of medication regularity and pharmacodynamic characteristics of traditional Chinese medicine treatment in 444 severe cases of COVID-19 / 中国中药杂志

The coronavirus disease 2019(COVID-19) is developing rapidly and posing great threat to public health. There is no effective intervention for the severe patients, and their prognosis is poor. It is worth noting that in the fight against COVID-19, China has always put equal emphasis on both Chinese and Western medicine. Traditional Chinese medicine has played an important role in the whole process. It is of great significance to discuss the rules and characteristics of the prescription of traditional Chinese medicine in the treatment of COVID-19. In this study, information was collected from 444 severe COVID-19 patients who were admitted to a hospital designated to treat patients with severe COVID-19 in Wuhan before March 20, 2020. We collected traditional Chinese medicine prescriptions for patients with severe COVID-19, referred to Chinese Pharmacopoeia to standardize the names of traditional Chinese medicine, and extract the property, flavor and channel tropism of traditional Chinese medicines to analyze the rules of the prescriptions. IBM SPSS Modeler 18.0 software was used to conduct correlation analysis of traditional Chinese medicine. Effective traditional Chinese medicines against COVID-19 was identified by the TCMATCOV platform. In the end, 1 532 effective prescriptions were included. Among them, the high-frequency drugs are Poria, Astragali Radix, Pogostemonis Herba, Armeniacae Semen Amarum, Atractylodis Macrocephalae Rhizoma, Pinelliae Rhizoma, Glycyrrhizae Radix et Rhizoma, Magnoliae Officinalis Cortex, Ephedrae Herba, Cinna-momi Ramulus. Most of the drugs have the following functions: resolving dampness, replenishing deficiency, resolving phlegm, cough, and asthma. The core combinations are Pogostemonis Herba-Poria, Astragali Radix-Pogostemonis Herba-Poria, Amomi Fructus-Poria, Amomi Fructus-Pogostemonis Herba, Amomi Fructus-Astragali Radix. The majority of the medicines are with cold and warm properties, and the proportions are 41.03% and 38.46%, respectively. The medicinal flavors are mainly concentrated in sweet and bitter, and the proportions are 34.71% and 30.58%, respectively. The meridian of the drug is more into the lung, stomach and spleen, with lung accounting for 22.87%. From the analysis of high-frequency drugs to the core combinations, one can see that the main treatment principle for severe COVID-19 is to remove internal and external dampness, protect the spleen and stomach, remove evil energy, and support righteousness. TCMATCOV platform was used to calculate the network disturbances of the high-frequency drugs. It was found that the traditional Chinese medicine with a high disturbance score accounted for a high proportion of the classic anti-COVID-19 prescriptions used by clinicians. Among them, the drugs with top scores are Ephedrae Herba, Citri Reticulatae Pericarpium, Eupatorii Herba, Platycodonis Radix, Cinnamomi Ramulus, Astragali Radix, Magnoliae Officinalis Cortex, Atractylodis Macrocephalae Rhizoma, Pogostemonis Herba, Scutellariae Radix. After a further exploration of the action targets, it was showed that disease-specific factor TNF was the target of the above ten drugs, and traditional Chinese medicine can exert anti-inflammatory and immune-modulating effects.

Effect of Different Compatibility Ratio of Gardenia jasminoides to Fermented Soybean on the Content of Flavo- noids in Zhizichi Decoction / 中国药房

OBJECTIVE：To investigate t he effects of different compatibility ratio of Gardenia jasminoides to fermented soybean on the content of genistein and total flavonoids ，and to investigate the compatibility regularity of Zhizichi decoction. METHODS：The decoction method was used to prepare the mixed decoction with different compatibility ratio of G. jasminoides to fermented soybean （2∶1，1∶1，1∶2，1∶4，m/m，the same hereinafter ）. UPLC-MS/MS method was used to determine the content of genistein in Zhizichi decoction with different compatibility ratio and corresponding fermented soybean single decoction. UV method was used to determine the content of total flavonoids in Zhizichi decoction with different compatibility ratio and corresponding gardenia single decoction and fermented soybean single decoction. RESULTS ：The established method had good linearity ， precision，repeatability，stability and accuracy. Compared with single decoction ，the content of genistein in the mixed decoction with different compatibility ratio of G. jasminoides to fermented soybean （2∶1，1∶1，1∶2，1∶4）was decreased to different extents ， while the content of total flavonoids was increased to different extents. With the increase of fermented soybean ，the content of genistein in the decoction increased at first and then decreased. When the compatibility ratios of G. jasminoides to fermented soybean were 1 ∶ 1 and 1 ∶ 2，the content of genistein in the decoction was the highest （all 0.071 μg/mL）. With the increase of fermented soybean ，the content of total flavonoids in the decoction did not change regularly ；when the ratio of G. jasminoides to fermented soybean was 1 ∶ 1，the content of total flavonoids in the decoction was the highest （1.861 μg/mL）. CONCLUSIONS ： When the compatibility ratio of G. jasminoides to fermented soybean was 1 ∶ 1，the content of flavonoids in the decoction is the highest.