1.Mechanism of Huangjing Qianshi Decoction in treatment of prediabetic mice based on transcriptome sequencing.
Jia-Luo CAI ; Yi-Lin ZHU ; Xiao-Ping LI ; Xin-Hua XIA ; Gui-Ming DENG ; Qiao-Zhen TONG ; Gang-Qiang YI ; Bo CHENG
China Journal of Chinese Materia Medica 2023;48(4):1032-1042
		                        		
		                        			
		                        			Based on transcriptome sequencing technology, the mouse model of prediabetes treated with Huangjing Qianshi Decoction was sequenced to explore the possible mechanism of treating prediabetes. First of all, transcriptome sequencing was performed on the normal BKS-DB mouse group, the prediabetic model group, and the Huangjing Qianshi Decoction treatment group(treatment group) to obtain differentially expressed genes in the skeletal muscle samples of mice. The serum biochemical indexes were detected in each group to screen out the core genes of Huangjing Qianshi Decoction in prediabetes. Gene Ontology(GO) database and Kyoto Encyclopedia of Genes and Genomes(KEGG) database were used to conduct signaling pathway enrichment analysis of differentially expressed genes, and real-time quantitative polymerase chain reaction(RT-qPCR) was used to verify them. The results showed that the levels of fasting blood glucose(FBG), fasting insulin(FINS), insulin resistance index(HOMA-IR), total cholesterol(TC), triglycerides(TG), and low-density lipoprotein cholesterol(LDL-C) in the mouse model were significantly decreased after treatment with Huangjing Qianshi Decoction. In the results of differential gene screening, there were 1 666 differentially expressed genes in the model group as compared with the normal group, and there were 971 differentially expressed genes in the treatment group as compared with the model group. Among them, interleukin-6(IL-6) and NR3C2 genes, which were closely related to the regulation of insulin resis-tance function, were significantly up-regulated between the model group and the normal group, and vascular endothelial growth factor A(VEGFA) genes were significantly down-regulated between the model group and the normal group. However, the expression results of IL-6, NR3C2, and VEGFA genes were adverse between the treatment group and the model group. GO functional enrichment analysis found that the biological process annotation mainly focused on cell synthesis, cycle, and metabolism; cell component annotation mainly focused on organelles and internal components; and molecular function annotation mainly focused on binding molecular functions. KEGG pathway enrichment analysis found that it involved the protein tyrosine kinase 6(PTK6) pathway, CD28-dependent phosphoinositide 3-kinase/protein kinase B(PI3K/AKT) pathway, p53 pathway, etc. Therefore, Huangjing Qianshi Decoction can improve the state of prediabetes, and the mechanism may be related to cell cycle and apoptosis, PI3K/AKT pathway, p53 pathway, and other biological pathways regulated by IL-6, NR3C2, and VEGFA.
		                        		
		                        		
		                        		
		                        			Animals
		                        			;
		                        		
		                        			Mice
		                        			;
		                        		
		                        			Proto-Oncogene Proteins c-akt
		                        			;
		                        		
		                        			Phosphatidylinositol 3-Kinases
		                        			;
		                        		
		                        			Prediabetic State
		                        			;
		                        		
		                        			Vascular Endothelial Growth Factor A
		                        			;
		                        		
		                        			Interleukin-6
		                        			;
		                        		
		                        			Transcriptome
		                        			;
		                        		
		                        			Tumor Suppressor Protein p53
		                        			;
		                        		
		                        			Insulin
		                        			;
		                        		
		                        			Cholesterol
		                        			
		                        		
		                        	
2.Relationship between the gross motor function classification system and hip and lumbar spine development in children with spastic cerebral palsy.
Gang LIU ; Li LIU ; Lin XU ; Chao MA ; Bo-Wen DENG ; Sheng-Yuan JIANG ; Rui-Qin YU ; Yi ZHAO ; Xiao-Hong MU
China Journal of Orthopaedics and Traumatology 2023;36(1):79-85
		                        		
		                        			OBJECTIVE:
		                        			To investigate the relationship among the gross motor function classification system (GMFCS)and the development of hip joint and lumbar spine in children with spastic cerebral palsy.
		                        		
		                        			METHODS:
		                        			The clinical data of 125 children with spastic cerebral palsy admitted from January 2018 to July 2021 were retrospectively analyzed. There were 85 males and 40 females, aged from 4 to 12 years old with an average of (8.4±2.9) years. According to GMFCS, the patients were divided into gradeⅠ, Ⅱ, Ⅲ and Ⅳ groups. There were 27 cases in gradeⅠgroup, 40 cases in gradeⅡgroup, 35 cases in grade Ⅲ group and 23 cases in grade Ⅳ group. The migration percentage(MP), central edge angle(CE), neck-shaft angle(NSA), acetabular index(AI) were measured by the radiograph of pelvis, abnormal parameters were selected to evaluate the relationship between different GMFCS grades and hip joint development. Lumbar sagittal Cobb angle, lumbar sacral angle, lumbar lordosis index and apical distance were measured by lateral lumbar radiographs to evaluate the relationship between different GMFCS grades and lumbar spine development.
		                        		
		                        			RESULTS:
		                        			①Among the 125 spastic cerebral palsy children, there were 119 cases of pelvic radiographs that met the measurement standards. In the four groups with gradeⅠ, Ⅱ, Ⅲ, Ⅳ, MP was (22.72±3.88), (26.53±4.36), (33.84±4.99), and (49.54±7.87)%, CE was(30.10±6.99) °, ( 22.92±4.19) °, ( 17.91±5.50) °, and (-0.70±17.33)°, AI was (16.41±2.77) °, (20.46±4.63) °, (23.76±5.10) °, and ( 29.15±7.35)°, respectively, there were significant differences between the two comparisons (P<0.05). And the higher GMFCS grade, the greater MP and AI, and the smaller CE.The NSA was(142.74±10.03) °, (148.66±9.09) °, (151.66±10.52) °, and (153.70±8.05)° in four groups with gradeⅠ, Ⅱ, Ⅲ, Ⅳ, respectively. The differences between the two comparisons of the GMFCS gradeⅠgroup and the other three groups were statistically significant (P<0.05). NSA of GMFCSⅠgroup was significantly lower than that of the others, there was no significant difference among other groups(P>0.05). ② Among the 125 spastic cerebral palsy children, there were 88 cases of lumbar spine radiographs that met the measurement standards. ③The lumbar sagittal Cobb angle was(32.62±11.10) °, (29.86±9.90) °, (31.70±11.84) °, and (39.69±6.80)° in the four groups with gradeⅠ, Ⅱ, Ⅲ, Ⅳ, respectively;GMFSS of grade Ⅳ group was significantly higher than that of other three groups, there was significant difference between the two comparisons (P<0.05);there were no significant differences between other groups (P>0.05). In the four groups with gradeⅠ, Ⅱ, Ⅲ, Ⅳ, the lumbosacral angle was (31.02±9.91) °, ( 26.57±9.41) °, (28.08±8.56) °, and ( 27.31±11.50)°, the lumbar lordosis index was (4.14±12.89), (8.83±13.53), (13.00±11.78), and (10.76±9.97) mm, the arch apex distance was (9.50±6.80), (6.68±3.20), (7.16±4.94), and (6.62±4.13) mm, respectively, there were no significant differences between the two comparisons(P>0.05).
		                        		
		                        			CONCLUSION
		                        			①In children with GMFCS gradeⅠ-Ⅳ, the higher the GMFCS grade, the worse the hip develops. ② Children with GMFCS grade Ⅲ-Ⅳ may be at greater risk for lumbar kyphosis.
		                        		
		                        		
		                        		
		                        			Male
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Child
		                        			;
		                        		
		                        			Child, Preschool
		                        			;
		                        		
		                        			Lordosis
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Cerebral Palsy
		                        			;
		                        		
		                        			Hip Dislocation
		                        			;
		                        		
		                        			Lumbar Vertebrae/diagnostic imaging*
		                        			;
		                        		
		                        			Muscle Spasticity
		                        			
		                        		
		                        	
3.Application of copy number variation sequencing in patients with intellectual disability/developmental delay and autistic spectrum disorder.
Jie LEI ; Gang ZHAO ; Yanke HUANG ; Min LONG ; Wei LI ; Xi DENG ; Zihan XIU ; Yanwei XIAO ; Sifan ZENG ; Jing ZHANG
Chinese Journal of Medical Genetics 2023;40(3):308-316
		                        		
		                        			OBJECTIVE:
		                        			To assess the value of copy number variation sequencing (CNV-seq) for the diagnosis of children with intellectual disability (ID), developmental delay (DD), and autistic spectrum disorder (ASD).
		                        		
		                        			METHODS:
		                        			Forty patients with ID/DD/ASD referred to Nanshan Maternity and Child Health Care Hospital from September 2018 to January 2022 were enrolled. G-banded karyotyping analysis was carried out for the patients. Genomic DNA was extracted from peripheral blood samples and subjected to CNV-Seq analysis to detect chromosome copy number variations (CNVs) in such patients. ClinVar, DECIPHER, OMIM and other database were searched for data annotation.
		                        		
		                        			RESULTS:
		                        			Among the 40 patients (including 30 males and 10 females), 16, 15 and 6 were diagnosed with ID, DD and ASD, respectively. One patient had combined symptoms of ID and DD, whilst the remaining two had combined ID and ASD. Four patients were found with abnormal karyotypes, including 47,XY,+mar, 46,XY,inv(8)(p11.2q21.2), 46,XX,del(5)(p14) and 46,XX[76]/46,X,dup(X)(p21.1q12). Chromosome polymorphism was also found in two other patients. CNV-seq analysis has detected 32 CNVs in 20 patients (50.0%, 20/40). Pathogenic CNVs were found in 10 patients (25.0%), 15 CNVs of uncertain clinical significance were found in 12 patients (30.0%), and 7 likely benign CNVs were found in 4 patients (10.0%).
		                        		
		                        			CONCLUSION
		                        			Chromosome CNVs play an important role in the pathogenesis of ID/DD/ASD. CNV-seq can detect chromosomal abnormalities including microdeletions and microduplications, which could provide a powerful tool for revealing the genetic etiology of ID/DD/ASD patients.
		                        		
		                        		
		                        		
		                        			Pregnancy
		                        			;
		                        		
		                        			Child
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			DNA Copy Number Variations
		                        			;
		                        		
		                        			Intellectual Disability/genetics*
		                        			;
		                        		
		                        			Autism Spectrum Disorder/genetics*
		                        			;
		                        		
		                        			Developmental Disabilities/genetics*
		                        			;
		                        		
		                        			Abnormal Karyotype
		                        			
		                        		
		                        	
4.A prospective study of the perforator evaluation and eccentric design of anterolateral thigh flap based on superficial fascial perforators assisted by modified computed tomography angiography.
Yue Heng ZHANG ; Wen Ju CUI ; Kun Xiu SONG ; Le Gang SUN ; Fang WANG ; Xiao Zhi LIU ; Zhi Yang DENG ; Zhi Qiang ZHANG ; Yong Tao LIU
Chinese Journal of Burns 2023;39(2):141-149
		                        		
		                        			
		                        			Objective: To explore the preoperative whole perforator evaluation and intraoperative eccentric design of anterolateral thigh flap (ALTF) based on superficial fascial perforators by modified computed tomography angiography (CTA), and the clinical effects were observed. Methods: A prospective observational study was adopted. Twelve patients with oral and maxillofacial tumors and 10 patients with open injury of the upper limb with large soft tissue defects were hospitalized in the Department of Hand & Microsurgery and Department of Oral & Maxillofacial Surgery of Affiliated Hospital of Binzhou Medical University from January 2021 to July 2022, with 12 males and 10 females, aged from 33 to 75 years, an average age of 56.6 years. The wounds of the patients with oral and maxillofacial tumors were reconstructed by ALTF after the extensive tumor resection and radical cervical lymph node dissection in the same stage; the wounds of the patients with skin and soft tissue defect on the upper limb were covered by ALTF in stage Ⅱ after debridement in stage Ⅰ. After debridement, the area of wound was 3.5 cm×3.5 cm-25.0 cm×10.0 cm and the area of the required flap area was 4.0 cm×4.0 cm-23.0 cm×13.0 cm. Modified CTA scan was performed on the donor site of ALTF before the operation, with the parameters of modified CTA being set to mainly reduce the tube voltage and tube current, and increase the contrast dose and the dual phase scan. The acquired image data were sent to GE AW 4.7 workstation and adopted the volume reconstruction function for visual reconstruction and evaluation of the whole perforator. The information of perforator and source artery was marked on the body surface before operation according to the above evaluation. During the operation, an eccentric flap centered on the visible superficial fascia whole perforator was designed and cut according to the desired flap area and shape. The donor sites of the flap were repaired by direct sutures or full-thickness skin grafts. The total radiation dose was compared between the modified CTA scan and the traditional CTA scan. The distribution of outlet point of perforator of double thighs, the length and direction of superficial fascia perforators based modified CTA were recorded. The type, number, and origin of the target perforator, distribution of of outlet point of perforator, and the diameter, course, and branch of the source artery observed before the operation were compared with those observed during the operation. The healing of donor site wound and the survival of flaps in recipient site were observed after operation. The texture and appearance of flap, oral and upper limb functions, and the functions of femoral donor sites were followed up. Results: The total radiation dose of modified CTA scan was lower than that of the traditional CTA scan. A total of 48 perforators of double thighs were observed, among which, 31 (64.6%) perforators went outward and downward, 9 (18.8%) perforators went inward and downward, 6 (12.5%) perforators went outward and upward, and 2 (4.2%) perforators went inward and upward, and the average length of superficial fascia perforators was 19.94 mm. The preoperative observed type, number, and source of the perforator, the distribution of the outlet point of the perforator, diameter, course, and branches of the source artery were basically consistent with the intraoperative exploration. The types of 15 septocutaneous (including musculoseptocutaneous) perforators and 10 musculocutaneous perforators observed before the operation was consistent with intraoperative exploration. The distance between the mark of the surface perforator point and the actual exit point of the perforator during operation was (0.38±0.11) mm. All flaps survived without vascular crisis. The donor site wounds of 5 cases of skin grafting and 17 cases of direct suturing wounds healed well. The postoperative follow-up was 2 months to 1 year, with an average of 8.2 months, the flaps were soft and slightly bloated; the function of diet and mouth closing was accessible in patients with oral and maxillofacial tumors, the speech function was mildly impaired in patients with tongue cancer, but they could complete basic oral communication; the wrist and elbow joints and forearm rotation function were not significantly limited in patients with upper limb soft tissue injuries; there was no obvious tightness in the donor sites, and the function of the hip and knee joints was not limited. Conclusions: The whole perforator and even the subcutaneous perforator of the donor site of ALTF can be evaluated by modified CTA, and the flap can be used in oral or maxillofacial reconstruction and repair of skin and soft tissue defects of upper limbs to achieve good results. By clarifying the type, number, and source of the perforator, the distribution of the outlet point of the perforator, diameter, course, and branches of the source artery before the operation, the eccentric design of the ALTF based on the superficial fascia perforator was realized. This study has strong guiding value.
		                        		
		                        		
		                        		
		                        			Female
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Middle Aged
		                        			;
		                        		
		                        			Adult
		                        			;
		                        		
		                        			Aged
		                        			;
		                        		
		                        			Thigh
		                        			;
		                        		
		                        			Computed Tomography Angiography
		                        			;
		                        		
		                        			Prospective Studies
		                        			;
		                        		
		                        			Subcutaneous Tissue
		                        			;
		                        		
		                        			Tomography, X-Ray Computed
		                        			
		                        		
		                        	
5. Daidzein affects proliferation and apoptosis in non-small cell lung cancer cells:role of p53 signaling pathway
Ting LUO ; Shi-Qun YU ; Jin OU-YANG ; Ting LUO ; Shi-Qun YU ; Jin OU-YANG ; Deng-Gang FU ; Xiao-Wei XIONG ; Shao-Xin HUANG ; Xin WANG ; Xiao-Bo WANG ; You PENG ; Cheng-Quan CHENG
Chinese Pharmacological Bulletin 2023;39(3):431-438
		                        		
		                        			
		                        			 Aim To investigate the effects of daidzeinDD on the proliferation and apoptosis of non-small cell lung cancer cells,with a focus on the possible role of the p53 signaling pathway in this regard. Methods CCK-8 method and flow cytometry were used to detect the effects of soy isoflavone crude extract and DD on the viability and apoptosis of HELF and H1299 cells. Gene microarray was used to detect the changes in gene expression after treatment of H1299 cells with DD. GSEA and differential analysis were used to screen the major pathways and key genes. RT-qPCR and Western blot were performed to verify the differences in mRNA and protein expression of key genesp53 and CASP9 in the major pathways. After p53 inhibitor Pifithrin-α inhibited the expression of p53,the effect of DD on p53 mRNA and protein expression levels was examined,and the proliferative effect on H1299 cells was observed. Results Soy isoflavone crude extract and DD promoted proliferation and inhibited apoptosis of normal lung cells and inhibited proliferation and promoted apoptosis of lung cancer cells. p53 signaling pathway was significantly enriched in the DD-treated groupNES=1.78,P=0.000,and the expressions of p53 and CASP9 genes were found to be significantly up-regulated in the treated group. Compared with the control group,mRNA expression of CASP9 and p53 significantly increased in both HELF and H1299 cells treated with DDP<0.05,and p53 protein expression also increased in HELF cellsP<0.05. After inhibition of p53 expression,DD significantly increased the mRNA expression of p53 in H1299 and HELF cellsP<0.05 and also markedly increased the expression of p53 protein in H1299 cellsP<0.05,and it was observed that DD inhibited the proliferation of lung cancer cells. Conclusions DD inhibits the proliferation and promotes the apoptosis of lung cancer H1299 cells,and the mechanism mainly involves the p53 signaling pathway. 
		                        		
		                        		
		                        		
		                        	
6.Research progress in clinical application and pharmacological effect of Yiyi Fuzi Baijiang Powder.
Liu-Yi WEI ; Er-Wei HAO ; Xiao-Tao HOU ; Liu-Zhi WEI ; Zhe QIN ; Xiao YANG ; Qian XIAO ; Shi-du YAN ; Jia-Gang DENG
China Journal of Chinese Materia Medica 2023;48(18):4893-4901
		                        		
		                        			
		                        			Yiyi Fuzi Baijiang Powder(YFBP), originating from Synopsis of the Golden Chamber, is a classic prescription composed of Coicis Semen, Aconiti Lateralis Radix Praeparata, and Patriniae Herba for the treatment of abscesses and pus discharge. This article presented a systematic analysis of the clinical application of YFBP, including the indicated diseases, the number of cases, efficacy, dosage, administration methods, and compatibility with other drugs. The analysis reveals that YFBP has a wide range of clinical applications. It is commonly used, often with modifications or in combination with western medicine, for diseases in the fields of gastroente-rology, gynecology, urology, dermatology, and others. And most of the Traditional Chinese Medicine(TCM) evidence involved in these diseases are damp-heat evudence. The prescription shows rich variations in clinical administration methods, and most of which are the treatment of aqueous decoction of it. The therapeutic effect is also significant, and the total effective rate of clinical treatment is re-latively high. Additionally, this article summarized the pharmacological research on YFBP and found that it possessed various pharmacological effects, including anti-inflammatory, antioxidant, anticancer, and immune-modulating properties. Finally, correlation analysis was conducted on the main diseases, TCM types, prescription doses, pharmacological effects and action targets of YFBP, which to show the relationship between these five aspects in a visual form, reflecting the relationship between its clinical application and modern pharmacological effects. These findings provide a reference basis for further development and research on YFBP.
		                        		
		                        		
		                        		
		                        			Powders
		                        			;
		                        		
		                        			Drugs, Chinese Herbal/pharmacology*
		                        			;
		                        		
		                        			Medicine, Chinese Traditional
		                        			;
		                        		
		                        			Diterpenes
		                        			;
		                        		
		                        			Aconitum
		                        			
		                        		
		                        	
7.RGS16 regulated by let-7c-5p promotes glioma progression by activating PI3K-AKT pathway.
Chaochao WANG ; Hao XUE ; Rongrong ZHAO ; Zhongzheng SUN ; Xiao GAO ; Yanhua QI ; Huizhi WANG ; Jianye XU ; Lin DENG ; Gang LI
Frontiers of Medicine 2023;17(1):143-155
		                        		
		                        			
		                        			Gliomas are the most common central nervous system tumours; they are highly aggressive and have a poor prognosis. RGS16 belongs to the regulator of G-protein signalling (RGS) protein family, which plays an important role in promoting various cancers, such as breast cancer, pancreatic cancer, and colorectal cancer. Moreover, previous studies confirmed that let-7c-5p, a well-known microRNA, can act as a tumour suppressor to regulate the progression of various tumours by inhibiting the expression of its target genes. However, whether RGS16 can promote the progression of glioma and whether it is regulated by miR let-7c-5p are still unknown. Here, we confirmed that RGS16 is upregulated in glioma tissues and that high expression of RGS16 is associated with poor survival. Ectopic deletion of RGS16 significantly suppressed glioma cell proliferation and migration both in vitro and in vivo. Moreover, RGS16 was validated as a direct target gene of miR let-7c-5p. The overexpression of miR let-7c-5p obviously downregulated the expression of RGS16, and knocking down miR let-7c-5p had the opposite effect. Thus, we suggest that the suppression of RGS16 by miR let-7c-5p can promote glioma progression and may serve as a potential prognostic biomarker and therapeutic target in glioma.
		                        		
		                        		
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Phosphatidylinositol 3-Kinases/metabolism*
		                        			;
		                        		
		                        			Proto-Oncogene Proteins c-akt/metabolism*
		                        			;
		                        		
		                        			MicroRNAs/metabolism*
		                        			;
		                        		
		                        			Glioma/genetics*
		                        			;
		                        		
		                        			Genes, Tumor Suppressor
		                        			;
		                        		
		                        			Cell Proliferation
		                        			;
		                        		
		                        			Gene Expression Regulation, Neoplastic
		                        			;
		                        		
		                        			Cell Line, Tumor
		                        			
		                        		
		                        	
8.A multicenter epidemiological study of acute bacterial meningitis in children.
Cai Yun WANG ; Hong Mei XU ; Jiao TIAN ; Si Qi HONG ; Gang LIU ; Si Xuan WANG ; Feng GAO ; Jing LIU ; Fu Rong LIU ; Hui YU ; Xia WU ; Bi Quan CHEN ; Fang Fang SHEN ; Guo ZHENG ; Jie YU ; Min SHU ; Lu LIU ; Li Jun DU ; Pei LI ; Zhi Wei XU ; Meng Quan ZHU ; Li Su HUANG ; He Yu HUANG ; Hai Bo LI ; Yuan Yuan HUANG ; Dong WANG ; Fang WU ; Song Ting BAI ; Jing Jing TANG ; Qing Wen SHAN ; Lian Cheng LAN ; Chun Hui ZHU ; Yan XIONG ; Jian Mei TIAN ; Jia Hui WU ; Jian Hua HAO ; Hui Ya ZHAO ; Ai Wei LIN ; Shuang Shuang SONG ; Dao Jiong LIN ; Qiong Hua ZHOU ; Yu Ping GUO ; Jin Zhun WU ; Xiao Qing YANG ; Xin Hua ZHANG ; Ying GUO ; Qing CAO ; Li Juan LUO ; Zhong Bin TAO ; Wen Kai YANG ; Yong Kang ZHOU ; Yuan CHEN ; Li Jie FENG ; Guo Long ZHU ; Yan Hong ZHANG ; Ping XUE ; Xiao Qin LI ; Zheng Zhen TANG ; De Hui ZHANG ; Xue Wen SU ; Zheng Hai QU ; Ying ZHANG ; Shi Yong ZHAO ; Zheng Hong QI ; Lin PANG ; Cai Ying WANG ; Hui Ling DENG ; Xing Lou LIU ; Ying Hu CHEN ; Sainan SHU
Chinese Journal of Pediatrics 2022;60(10):1045-1053
		                        		
		                        			
		                        			Objective: To analyze the clinical epidemiological characteristics including composition of pathogens , clinical characteristics, and disease prognosis acute bacterial meningitis (ABM) in Chinese children. Methods: A retrospective analysis was performed on the clinical and laboratory data of 1 610 children <15 years of age with ABM in 33 tertiary hospitals in China from January 2019 to December 2020. Patients were divided into different groups according to age,<28 days group, 28 days to <3 months group, 3 months to <1 year group, 1-<5 years of age group, 5-<15 years of age group; etiology confirmed group and clinically diagnosed group according to etiology diagnosis. Non-numeric variables were analyzed with the Chi-square test or Fisher's exact test, while non-normal distrituction numeric variables were compared with nonparametric test. Results: Among 1 610 children with ABM, 955 were male and 650 were female (5 cases were not provided with gender information), and the age of onset was 1.5 (0.5, 5.5) months. There were 588 cases age from <28 days, 462 cases age from 28 days to <3 months, 302 cases age from 3 months to <1 year of age group, 156 cases in the 1-<5 years of age and 101 cases in the 5-<15 years of age. The detection rates were 38.8% (95/245) and 31.5% (70/222) of Escherichia coli and 27.8% (68/245) and 35.1% (78/222) of Streptococcus agalactiae in infants younger than 28 days of age and 28 days to 3 months of age; the detection rates of Streptococcus pneumonia, Escherichia coli, and Streptococcus agalactiae were 34.3% (61/178), 14.0% (25/178) and 13.5% (24/178) in the 3 months of age to <1 year of age group; the dominant pathogens were Streptococcus pneumoniae and the detection rate were 67.9% (74/109) and 44.4% (16/36) in the 1-<5 years of age and 5-<15 years of age . There were 9.7% (19/195) strains of Escherichia coli producing ultra-broad-spectrum β-lactamases. The positive rates of cerebrospinal fluid (CSF) culture and blood culture were 32.2% (515/1 598) and 25.0% (400/1 598), while 38.2% (126/330)and 25.3% (21/83) in CSF metagenomics next generation sequencing and Streptococcus pneumoniae antigen detection. There were 4.3% (32/790) cases of which CSF white blood cell counts were normal in etiology confirmed group. Among 1 610 children with ABM, main intracranial imaging complications were subdural effusion and (or) empyema in 349 cases (21.7%), hydrocephalus in 233 cases (14.5%), brain abscess in 178 cases (11.1%), and other cerebrovascular diseases, including encephalomalacia, cerebral infarction, and encephalatrophy, in 174 cases (10.8%). Among the 166 cases (10.3%) with unfavorable outcome, 32 cases (2.0%) died among whom 24 cases died before 1 year of age, and 37 cases (2.3%) had recurrence among whom 25 cases had recurrence within 3 weeks. The incidences of subdural effusion and (or) empyema, brain abscess and ependymitis in the etiology confirmed group were significantly higher than those in the clinically diagnosed group (26.2% (207/790) vs. 17.3% (142/820), 13.0% (103/790) vs. 9.1% (75/820), 4.6% (36/790) vs. 2.7% (22/820), χ2=18.71, 6.20, 4.07, all P<0.05), but there was no significant difference in the unfavorable outcomes, mortility, and recurrence between these 2 groups (all P>0.05). Conclusions: The onset age of ABM in children is usually within 1 year of age, especially <3 months. The common pathogens in infants <3 months of age are Escherichia coli and Streptococcus agalactiae, and the dominant pathogen in infant ≥3 months is Streptococcus pneumoniae. Subdural effusion and (or) empyema and hydrocephalus are common complications. ABM should not be excluded even if CSF white blood cell counts is within normal range. Standardized bacteriological examination should be paid more attention to increase the pathogenic detection rate. Non-culture CSF detection methods may facilitate the pathogenic diagnosis.
		                        		
		                        		
		                        		
		                        			Adolescent
		                        			;
		                        		
		                        			Brain Abscess
		                        			;
		                        		
		                        			Child
		                        			;
		                        		
		                        			Child, Preschool
		                        			;
		                        		
		                        			Escherichia coli
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Hydrocephalus
		                        			;
		                        		
		                        			Infant
		                        			;
		                        		
		                        			Infant, Newborn
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Meningitis, Bacterial/epidemiology*
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Streptococcus agalactiae
		                        			;
		                        		
		                        			Streptococcus pneumoniae
		                        			;
		                        		
		                        			Subdural Effusion
		                        			;
		                        		
		                        			beta-Lactamases
		                        			
		                        		
		                        	
9.Medication law and mechanism of traditional Chinese medicine in prevention and treatment of epidemic diseases: based on traditional Chinese medicine theory of cold pestilence.
Ze-Yu LI ; Er-Wei HAO ; Rui CAO ; Si LIN ; Shu-Ying CHEN ; Xian-Ting HUANG ; Wan-Ru XU ; Xiao-Tao HOU ; Jia-Gang DENG
China Journal of Chinese Materia Medica 2022;47(17):4765-4777
		                        		
		                        			
		                        			Epidemic diseases have caused huge harm to the society. Traditional Chinese medicine(TCM) has made great contributions to the prevention and treatment of them. It is of great reference value for fighting diseases and developing drugs to explore the medication law and mechanism of TCM under TCM theory. In this study, the relationship between the TCM theory of cold pestilence and modern epidemic diseases was investigated. Particularly, the the relationship of coronavirus disease 2019(COVID-19), severe acute respiratory syndrome(SARS), and influenza A(H1 N1) with the cold pestilence was identified and analyzed. The roles of TCM theory of cold pestilence in preventing and treating modern epidemic diseases were discussed. Then, through data mining and textual research, prescriptions for the treatment of cold pestilence were collected from major databases and relevant ancient books, and their medication laws were examined through analysis of high-frequency medicinals and medicinal pairs, association rules analysis, and cluster analysis. For example, the prescriptions with high confidence levels were identified: "Glycyrrhizae Radix et Rhizoma-Bupleuri Radix-Paeoniae Radix Alba" "Glycyrrhizae Radix et Rhizoma-Pinelliae Rhizoma-Bupleuri Radix", and TCM treatment methods with them were analyzed by clustering analysis to yield the medicinal combinations: "Zingiberis Rhizoma-Aconiti Lateralis Radix Praeparata-Ginseng Radix et Rhizoma" "Poria-Atractylodis Macrocephalae Rhizoma" "Cinnamomi Ramulus-Asari Radix et Rhizoma" "Citri Reticulatae Pericarpium-Perillae Folium" "Pinelliae Rhizoma-Magnoliae Officinalis Cortex-Atractylodis Rhizoma" "Paeoniae Radix Alba-Angelicae Sinensis Radix-Glycyrrhizae Radix et Rhizoma-Bupleuri Radix-Scutellariae Radix-Rhizoma Zingiberis Recens" "Ephedrae Herba-Armeniacae Semen Amarum-Gypsum Fibrosum" "Chuanxiong Rhizoma-Notopterygii Rhizoma et Radix-Angelicae Dahuricae Radix-Platycodonis Radix-Saposhnikoviae Radix". Then, according to the medication law for cold pestilence, the antiviral active components of medium-frequency and high-frequency medicinals were retrieved. It was found that these components exerted the antiviral effect by inhibiting virus replication, regulating virus proteins and antiviral signals, and suppressing protease activity. Based on network pharmacology, the mechanisms of the medicinals against severe acute respiratory syndrome coronavirus(SARS-CoV), 2019 novel coronavirus(2019-nCoV), and H1 N1 virus were explored. It was determined that the key targets were tumor necrosis factor(TNF), endothelial growth factor A(VEGFA), serum creatinine(SRC), epidermal growth factor receptor(EGFR), matrix metalloproteinase 9(MMP9), mitogen-activated protein kinase 14(MAPK14), and prostaglandin-endoperoxide synthase 2(PTGS2), which were involved the mitogen-activated protein kinase(MAPK) pathway, advanced glycation end-products(AGE)-receptor for AGE(RAGE) pathway, COVID-19 pathway, and mTOR pathway. This paper elucidated the medication law and mechanism of TCM for the prevention and treatment of epidemic diseases under the guidance of TCM theory of cold pestilence, in order to build a bridge between the theory and modern epidemic diseases and provide reference TCM methods for the prevention and treatment of modern epidemic diseases and ideas for the application of data mining to TCM treatment of modern diseases.
		                        		
		                        		
		                        		
		                        			Aconitum
		                        			;
		                        		
		                        			Antiviral Agents
		                        			;
		                        		
		                        			COVID-19/epidemiology*
		                        			;
		                        		
		                        			Calcium Sulfate
		                        			;
		                        		
		                        			Communicable Disease Control
		                        			;
		                        		
		                        			Communicable Diseases/virology*
		                        			;
		                        		
		                        			Creatinine
		                        			;
		                        		
		                        			Cyclooxygenase 2
		                        			;
		                        		
		                        			Drugs, Chinese Herbal/therapeutic use*
		                        			;
		                        		
		                        			Endothelial Growth Factors
		                        			;
		                        		
		                        			Epidemics/prevention & control*
		                        			;
		                        		
		                        			ErbB Receptors
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Matrix Metalloproteinase 9
		                        			;
		                        		
		                        			Medicine, Chinese Traditional
		                        			;
		                        		
		                        			Mitogen-Activated Protein Kinase 14
		                        			;
		                        		
		                        			Pinellia
		                        			;
		                        		
		                        			SARS-CoV-2
		                        			;
		                        		
		                        			TOR Serine-Threonine Kinases
		                        			;
		                        		
		                        			Tumor Necrosis Factors
		                        			;
		                        		
		                        			COVID-19 Drug Treatment
		                        			
		                        		
		                        	
10.Medication Rules of Clinical Prescriptions Containing Citri Sarcodactylis Fructus Based on Data Mining
Qian XIAO ; Er-wei HAO ; Zheng-cai DU ; Dong-yang WU ; Ling-ling LIANG ; Ze-yu LI ; Xiao-tao HOU ; Jia-gang DENG
Chinese Journal of Experimental Traditional Medical Formulae 2022;28(8):194-203
		                        		
		                        			
		                        			ObjectiveTo reveal the medication rules of the clinical prescriptions containing Citri Sarcodactylis Fructus, and to provide a basis for the modern clinical application of Citri Sarcodactylis Fructus, the development of health products and the research and development of new drugs. MethodThe clinical prescriptions containing Citri Sarcodactylis Fructus were retrieved from CNKI, Wanfang Data, and VIP, and then a basic database of prescriptions was established via the traditional Chinese medicine inheritance auxiliary platform (V2.5), IBM SPSS V20, and Excel (Microsoft Office 2016). The frequency and association rules of the medicines in prescriptions (compatible medicines) and the corresponding syndromes were then mined. ResultThe prescriptions were screened according to the inclusion and exclusion criteria. A total of 458 clinical prescriptions containing Citri Sarcodactylis Fructus were collected, involving 388 Chinese medicines, and the total frequency of medicines reached 6 199. The core compatible medicines (frequency > 130) of Citri Sarcodactylis Fructus included Poria (frequency of 222), Atractylodis Macrocephalae Rhizoma (217), Paeoniae Radix Alba (196), Bupleuri Radix (159), and Citri Reticulatae Pericarpium (142). The Citri Sarcodactylis Fructus-compatible medicines with frequency > 49 were selected for further analysis, which included 34 medicines with the cumulative frequency of 3 131 (50.51% of the total frequency). These medicines mainly have the functions of tonifying Qi, invigorating Qi, tonifying blood, alleviating edema and promoting urination, promoting digestion, and activating blood and relieving pain. They are mainly warm, cold, or mild-natured, taste bitter, sweet, or acrid, and have the tropism in the spleen, liver, stomach, or lung meridians. The association rule analysis demonstrated that 14 medicine combinations were commonly used, and the core combinations were Poria-Citri Sarcodactylis Fructus, Atractylodis Macrocephalae Rhizoma-Citri Sarcodactylis Fructus, Paeoniae Radix Alba-Citri Sarcodactylis Fructus, Bupleuri Radix-Citri Sarcodactylis Fructus, Atractylodis Macrocephalae Rhizoma-Poria-Citri Sarcodactylis Fructus, and Citri Reticulatae Pericarpium-Citri Sarcodactylis Fructus. The clinical prescriptions containing Citri Sarcodactylis Fructus were mainly used to treat 52 diseases corresponding to 11 types of traditional Chinese medicine (TCM) syndromes. Three representative syndrome types, including spleen and stomach syndromes, Qi-blood-body fluid syndromes, and gynecological syndromes were selected for further association rule analysis. In the treatment of spleen and stomach syndromes, the core compatible drugs were Atractylodis Macrocephalae Rhizoma, Poria, Paeoniae Radix Alba, Bupleuri Radix, Citri Reticulatae Pericarpium, and Pinelliae Ehizoma, which, together with Citri Sarcodactylis Fructus, formed 25 commonly used medicine combinations (16 combinations composed of 2 medicines and 9 combinations composed of 3 medicines). In the treatment of Qi-blood-body fluid syndromes, the core compatible drugs were Poria, Paeoniae Radix Alba, Atractylodis Macrocephalae Rhizoma, Astragali Radix, Hordei Fructus Germinatus, and Bupleuri Radix, which, together with Citri Sarcodactylis Fructus, formed 23 common medicine combinations (17 combinations composed of 2 medicines, 5 combinations composed of 3 medicines, and 1 combination composed of 4 medicines). In the treatment of gynecological syndromes, the core compatible medicines were Atractylodis Macrocephalae Rhizoma, Paeoniae Radix Alba, Angelicae Sinensis Radix, Astragali Radix, Cyperi Rhizoma, and Poria, which constituted 25 common medicine combinations (15 combinations composed of 2 medicines and 10 combinations composed of 3 medicines). ConclusionWe employed the traditional Chinese medicine(TCM) inheritance auxiliary platform to explore the compatibility of Citri Sarcodactylis Fructus-containing clinical prescriptions and the corresponding TCM syndromes, which intuitively showcased the medication rules of Citri Sarcodactylis Fructus. Specifically, Citri Sarcodactylis Fructus was mainly combined with the medicines for tonifying Qi, invigorating Qi, tonifying blood, alleviating edema and promoting urination, promoting digestion, and activating blood and relieving pain to treat different TCM syndromes. While soothing liver, regulating Qi, harmonizing stomach, and relieving pain, the combinations tonify and activate blood, invigorate spleen, and resolve dampness. The findings are of great significance to the rational application of Citri Sarcodactylis Fructus, the development of health food, and the research of new drugs and will bolster the development of Chinese medicine industry. 
		                        		
		                        		
		                        		
		                        	
            
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