1.Molecular epidemiological investigation of Babesia infection in small mammals in the Jinsha River Basin,Yunnan Province
Fan WANG ; Yun ZHANG ; Zongti SHAO ; Yuqiong LI ; Ennian PU ; Zhihai HE ; Mingguo YAO ; Shuangshuang BIE ; Jiafu JIANG ; Chunhong DU
Chinese Journal of Zoonoses 2025;41(7):767-774
This study was aimed at understanding the Babesia species makeup and distribution in small mammals in Jinsha River Basin of Yunnan Province,and the Babesia carriage status in small mammals in this area,to provide a scientific basis for the preven-tion and control of Babesia disease.A total of 1 493 small mammals belonging to 5 orders,10 families,25 genera,and 54 species were captured from 10 counties(cities)in the Jinsha River Basin of Yunnan Province in various agricultural and forest environments.DNA was extracted from liver and tick tissues,and 150 bp fragments of Babesia 18S rRNA were detected through molecular biological methods.The positive samples showed amplification of a 1 600 bp target fragment of 18S rRNA.Species characteristics were assessed through sequence comparison and phylogenetic analysis.A total of 14 small mammals infected with Babesia were detected in six coun-ties(cities)of Jinsha River Basin,Yunnan Province,with a positivity rate of 0.93%(14/1 493).The Otsu and Kobe types of Babesia voles were analyzed,and their sequences were compared with the sequences from human Babesia cases with high similarity and close evolutionary relationships.The positivity rates were 2.34%(3/128)in Qiaojia County,2.06%(2/97)in Yongshan County,1.88%(4/213)in Yuanmou County,1.03%(3/291)in Deqin County,0.95%(1/105)in Shangri-La City,and 0.78%(1/128)in Shuifu County.The positive small mammals belonged to one order,two families,six genera,and the following eight species:P.leucurus 5.56%(1/18),R.brunneusculus 3.36%(4/119),M.minutus 3.33%(1/30),E.custos 2.94%(1/34),N.confucianus 2.65%(3/113),N.fulvescens 2.35%(2/85),A.latronum 1.16%(1/86),and A.draco 0.98%(1/102).The detection of Babesia in M.minutus was re-poorted first time.Small animals infected with Babesia were detected in all three habitats and altitudes,and higher infection rates were observed in forest regions between 1 500 and 2 500 meters and high-altitude residential areas.Babesia infection was found in many small mammals in several counties(cities)along Jinsha River in Yunnan Province,and the epidemic status of Babesia in these areas warrants attention.
2.Research status and frontier trends of acupuncture and moxibustion for gastroesophageal reflux disease: a CiteSpace visual analysis.
Jing HE ; Rensong YE ; Mengdie WU ; Zhihai HU ; Guizhi MA ; Huangan WU ; Yeqing DONG ; Aijia ZHANG ; Jing LI
Chinese Acupuncture & Moxibustion 2025;45(7):1027-1036
OBJECTIVE:
To explore the research history, hotspots and development trends of acupuncture and moxibustion in the treatment of gastroesophageal reflux disease(GERD)based on knowledge graph technology, and to provide references for clinical and basic research in this field.
METHODS:
The literature of acupuncture and moxibustion for gastroesophageal reflux disease was searched from the CNKI, Wanfang, VIP and SinoMed, from the establishment of the databases to December 31th, 2023. CiteSpace 6.2.R6 Advance was used to draw the knowledge graph of authors, institutions, keywords and other elements, and then perform the visual analysis.
RESULTS:
A total of 341 articles were included, with the number of publications showing an upward trend and the research types continually diversifying. A total of 832 authors and 308 institutions were analyzed, with XIE Sheng from the First Affiliated Hospital of Guangxi University of CM and BAI Xinghua from the Beijing University of CM as representative figures, forming core research teams. However, there was a lack of close collaboration between institutions, and no significant cross-regional research networks had been formed. A total of 192 keywords were included, forming 8 cluster labels, which mainly included 4 categories:treatment methods, disease types, TCM syndrome types, and literature types. The burst analysis showed that the methods of acupuncture and moxibustion in the treatment of gastroesophageal reflux disease had gradually become more integrated, the treatment methods had transitioned from simple acupuncture therapy to combined therapies with proton pump inhibitors or TCM decoctions, the disease types had become more refined, the focus of mechanism research had shifted from lower esophageal sphincter pressure and esophageal motility to changes in gastrointestinal hormone levels, and the research hotspots had gradually shifted from improving clinical symptoms to considering both mental and psychological states. Twenty-three high-frequency acupoints were obtained, forming 8 clusters of "acupuncture techniques-acupoints" for the treatment of gastroesophageal reflux disease with acupuncture and moxibustion, indicating a gradual enrichment of acupuncture and acupoint treatment protocols.
CONCLUSION
The research on acupuncture and moxibustion in the treatment of gastroesophageal reflux disease has gradually deepened, in the future, the cooperation among research teams should be strengthened, the quality of clinical research should be improved, more multi-dimensional mechanism research and horizontal comparative research of different acupuncture and moxibustion methods should be made, to provide a basis for clinical promotion and deeper exploration.
Humans
;
Moxibustion/trends*
;
Gastroesophageal Reflux/therapy*
;
Acupuncture Therapy/trends*
3.Molecular epidemiological investigation of Babesia infection in small mammals in the Jinsha River Basin,Yunnan Province
Fan WANG ; Yun ZHANG ; Zongti SHAO ; Yuqiong LI ; Ennian PU ; Zhihai HE ; Mingguo YAO ; Shuangshuang BIE ; Jiafu JIANG ; Chunhong DU
Chinese Journal of Zoonoses 2025;41(7):767-774
This study was aimed at understanding the Babesia species makeup and distribution in small mammals in Jinsha River Basin of Yunnan Province,and the Babesia carriage status in small mammals in this area,to provide a scientific basis for the preven-tion and control of Babesia disease.A total of 1 493 small mammals belonging to 5 orders,10 families,25 genera,and 54 species were captured from 10 counties(cities)in the Jinsha River Basin of Yunnan Province in various agricultural and forest environments.DNA was extracted from liver and tick tissues,and 150 bp fragments of Babesia 18S rRNA were detected through molecular biological methods.The positive samples showed amplification of a 1 600 bp target fragment of 18S rRNA.Species characteristics were assessed through sequence comparison and phylogenetic analysis.A total of 14 small mammals infected with Babesia were detected in six coun-ties(cities)of Jinsha River Basin,Yunnan Province,with a positivity rate of 0.93%(14/1 493).The Otsu and Kobe types of Babesia voles were analyzed,and their sequences were compared with the sequences from human Babesia cases with high similarity and close evolutionary relationships.The positivity rates were 2.34%(3/128)in Qiaojia County,2.06%(2/97)in Yongshan County,1.88%(4/213)in Yuanmou County,1.03%(3/291)in Deqin County,0.95%(1/105)in Shangri-La City,and 0.78%(1/128)in Shuifu County.The positive small mammals belonged to one order,two families,six genera,and the following eight species:P.leucurus 5.56%(1/18),R.brunneusculus 3.36%(4/119),M.minutus 3.33%(1/30),E.custos 2.94%(1/34),N.confucianus 2.65%(3/113),N.fulvescens 2.35%(2/85),A.latronum 1.16%(1/86),and A.draco 0.98%(1/102).The detection of Babesia in M.minutus was re-poorted first time.Small animals infected with Babesia were detected in all three habitats and altitudes,and higher infection rates were observed in forest regions between 1 500 and 2 500 meters and high-altitude residential areas.Babesia infection was found in many small mammals in several counties(cities)along Jinsha River in Yunnan Province,and the epidemic status of Babesia in these areas warrants attention.
4.Interpretation and reflection on the Measures for the Administration of Standards for Medicinal Products
Mengxia ZHAO ; Lina SUN ; Dan XU ; Wen CHAI ; Xuekong JIANG ; Zhihai MAO ; Shengliang HE
China Pharmacy 2024;35(7):783-786
In July 2023, the National Medical Products Administration issued the Measures for the Administration of Standards for Medicinal Products (hereinafter referred to as the Measures). This article interprets the main content of the Measures, and analyzes its shortcomings as unclear definition of the drug standard code and the goals of drug standard information construction. It is recommended that the national drug regulatory department promptly apply to the standardization authority for the confirmation of the drug standard code “YB” letter, and the drug standard code and numbering rules would be included in the next round of amendments to the Measures. It is necessary to clarify the construction goals of the information system for drug standards at the same time, and build a national drug standard data-sharing platform based on the basic framework of user interface layer, computing processing layer, and data storage layer. Digital drug standards will be free, and access and download services for the public will be provided.
5.Eligibility of C-BIOPRED severe asthma cohort for type-2 biologic therapies.
Zhenan DENG ; Meiling JIN ; Changxing OU ; Wei JIANG ; Jianping ZHAO ; Xiaoxia LIU ; Shenghua SUN ; Huaping TANG ; Bei HE ; Shaoxi CAI ; Ping CHEN ; Penghui WU ; Yujing LIU ; Jian KANG ; Yunhui ZHANG ; Mao HUANG ; Jinfu XU ; Kewu HUANG ; Qiang LI ; Xiangyan ZHANG ; Xiuhua FU ; Changzheng WANG ; Huahao SHEN ; Lei ZHU ; Guochao SHI ; Zhongmin QIU ; Zhongguang WEN ; Xiaoyang WEI ; Wei GU ; Chunhua WEI ; Guangfa WANG ; Ping CHEN ; Lixin XIE ; Jiangtao LIN ; Yuling TANG ; Zhihai HAN ; Kian Fan CHUNG ; Qingling ZHANG ; Nanshan ZHONG
Chinese Medical Journal 2023;136(2):230-232
6.Genomic, transcriptomic, and epigenomic analysis of a medicinal snake, Bungarus multicinctus, to provides insights into the origin of Elapidae neurotoxins.
Jiang XU ; Shuai GUO ; Xianmei YIN ; Mingqian LI ; He SU ; Xuejiao LIAO ; Qiushi LI ; Liang LE ; Shiyu CHEN ; Baosheng LIAO ; Haoyu HU ; Juan LEI ; Yingjie ZHU ; Xiaohui QIU ; Lu LUO ; Jun CHEN ; Ruiyang CHENG ; Zhenzhan CHANG ; Han ZHANG ; Nicholas Chieh WU ; Yiming GUO ; Dianyun HOU ; Jin PEI ; Jihai GAO ; Yan HUA ; Zhihai HUANG ; Shilin CHEN
Acta Pharmaceutica Sinica B 2023;13(5):2234-2249
The many-banded krait, Bungarus multicinctus, has been recorded as the animal resource of JinQianBaiHuaShe in the Chinese Pharmacopoeia. Characterization of its venoms classified chief phyla of modern animal neurotoxins. However, the evolutionary origin and diversification of its neurotoxins as well as biosynthesis of its active compounds remain largely unknown due to the lack of its high-quality genome. Here, we present the 1.58 Gbp genome of B. multicinctus assembled into 18 chromosomes with contig/scaffold N50 of 7.53 Mbp/149.8 Mbp. Major bungarotoxin-coding genes were clustered within genome by family and found to be associated with ancient local duplications. The truncation of glycosylphosphatidylinositol anchor in the 3'-terminal of a LY6E paralog released modern three-finger toxins (3FTxs) from membrane tethering before the Colubroidea divergence. Subsequent expansion and mutations diversified and recruited these 3FTxs. After the cobra/krait divergence, the modern unit-B of β-bungarotoxin emerged with an extra cysteine residue. A subsequent point substitution in unit-A enabled the β-bungarotoxin covalent linkage. The B. multicinctus gene expression, chromatin topological organization, and histone modification characteristics were featured by transcriptome, proteome, chromatin conformation capture sequencing, and ChIP-seq. The results highlighted that venom production was under a sophisticated regulation. Our findings provide new insights into snake neurotoxin research, meanwhile will facilitate antivenom development, toxin-driven drug discovery and the quality control of JinQianBaiHuaShe.
7.Interpretation and Suggestions of Notice on Standardizing the Allocation and Use of Licensed Pharmacists in Drug Retail Enterprises and Related Documents
Mengxia ZHAO ; Jie SHEN ; Zhihai MAO ; Shengliang HE
China Pharmacy 2021;32(11):1293-1298
OBJECTIVE:To unscramble the Notice on Standardizing the Allocation and Use of Licensed Pharmacists in Drug Retail Enterprises (called Notice for short )and related document ,and to give some suggestions to provide reference for the industry and policy decision departments. METHODS :The background and content of Notice were described briefly ;the problemsexisting in the corresponding provincial differentiated allocation policy and the difficulties existing in the implementation were analyzed to give some relevant suggestions. RESULTS & CONCLUSIONS :The main contents of Notice contained adhering to the policy of licensed pharmacists ,steadily improving the allocation level of licensed pharmacists ,refining and implementing the allocation requirements ,and strengthening the implementation of supervision and inspection responsibilities ;giving full play to the role of licensed pharmacists and continuously strengthening the team building. At present ,drug administrations of many provinces in China have issued specific policies on the differentiated allocation of licensed pharmacists and pharmaceutical technicians ,which are mainly divided into four schemes. The author believes that the classification method of drug retail enterprises implemented in Shandong and Guangdong provinces are the most scientific. The implementation of differentiated allocation of pharmacists with health(pharmacy)professional title in drug retail enterprises can alleviate the problem of insufficient licensed pharmacists to a certain extent ,but the disadvantage is that it can not achieve accurate registration and control as well as the management of licensed pharmacists ,which is easy to produce policy gaps ;after the “affiliation licensed pharmacist ’s certificate ”phenomenon, the“certificate affiliation of pharmacist with health (pharmacy)professional title ”phenomenon appeared. It is suggested that the provincial drug supervision and administration departments should try the differentiated allocation scheme of hierarchical management;learn from the management experience of licensed pharmacists and pharmaceutical technicians in Guangdong province, develop relevant platforms to manage the information of pharmaceutical technicians uniformly ; strengthen the communication and interaction with the health and human resource security department as well as the mutual promotion mechanism of personnel information screening ,so as to solve the core bottleneck of licensed pharmacists ’quality.
8.Quality Evaluation of the Decoctions of Platycladus cacumen Between the Precise Powder Decoction Pieces and Traditional Chinese Medical (TCM) Slices
Lu GONG ; Junqi BAI ; He SU ; Peng ZHANG ; Shuiming XIAO ; Xiwen LI ; Zhihai HUANG ; Jiang XU
World Science and Technology-Modernization of Traditional Chinese Medicine 2017;19(1):108-113
This study aimed at comparing the precise powder decoction pieces and market raw TCM slices of P.cacumen over the decocting quality.ITS2 sequence was adopted as a DNA barcode to identify P.cacumen.The chemical composition of the medicinal materials was characterized by HPLC fingerprints for the evaluation of the similarity of precise powder decoction pieces and market TCM slices.The concentrations of quercitrin were determined using UPLC,and the characteristic common peaks were identified.In addition,the extraction efficiency between the market TCM slices and the precise powder decoction pieces was also compared by standard decoction method.It was found that P.cacumen was accurately identified by ITS2 sequences.HPLC fingerprints showed that the extraction efficiency and similarity of the precise powder decoction pieces increased compared with the market TCM slices.However,the extraction yield rate of the precise powder decoction pieces was improved by 20% increased in accordance with the standard decoction method,while the contents of the index component,quercitrin,presented rare increase and the decocting rates of the other chemical components little change in the study.In conclusion,it was indicated that precise powder decoction pieces improved the extraction efficiency and uniformity in comparison with TCM slices.
9.A Study on Quality of the Precise Powder Decoction Pieces of Medicinal Flowers Lonicerae japonicae Flos
Zhiyao REN ; Wen XU ; Jing ZHANG ; He SU ; Linlin DONG ; Jiang XU ; Xiaohui QIU ; Zhihai HUANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2017;19(1):89-94
This study aimed at evaluating the quality of the precise powder decoction pieces (PPDP) of L.japonicae Flos (LJF) compared with the traditional commercial slices with chemical fingerprint methods and DNA molecular identification technology.Different specifications of PPDP were prepared,their dry extract contents were in contrast with that of commercial slices.The three batches of commercial slices were collected,and the content uniformity,fingerprint and similarity evaluation before and after the mixing and pulverization were studied by HPLC-DAD and DNA sequence alignment.As a result,the paste rate of PPDP was slightly higher than that of the traditional commercial slices.The dissolution of chlorogenic acid of PPDP was higher than that of the traditional commercial slices.RSD of inter-assay dissolutions of chlorogenic acid of commercial slices was 11.93%,which was reduced to 8.29% after mixing and preparing into PPDP.The fingerprint showed that the slimilarity of the fringerprint of the mixed and powdered LJF was elevated with 7 common peaks.All the common peaks were increased at different levels.In conclusion,compared with traditional commercial slices of LJF,PPDP apparently improved the dissolution rate and the quality uniformity,indicating that the boiled powder of CRP obviously presented vantages in clinic.
10.Feasibility Study of Radiation Dose Reduction in Adult Female Pelvic CT Scan with Low Tube-Voltage and Adaptive Statistical Iterative Reconstruction.
Xinlian WANG ; Wen HE ; Jianghong CHEN ; Zhihai HU ; Liqin ZHAO
Korean Journal of Radiology 2015;16(5):1047-1055
OBJECTIVE: To evaluate image quality of female pelvic computed tomography (CT) scans reconstructed with the adaptive statistical iterative reconstruction (ASIR) technique combined with low tube-voltage and to explore the feasibility of its clinical application. MATERIALS AND METHODS: Ninety-four patients were divided into two groups. The study group used 100 kVp, and images were reconstructed with 30%, 50%, 70%, and 90% ASIR. The control group used 120 kVp, and images were reconstructed with 30% ASIR. The noise index was 15 for the study group and 11 for the control group. The CT values and noise levels of different tissues were measured. The contrast to noise ratio (CNR) was calculated. A subjective evaluation was carried out by two experienced radiologists. The CT dose index volume (CTDIvol) was recorded. RESULTS: A 44.7% reduction in CTDIvol was observed in the study group (8.18 +/- 3.58 mGy) compared with that in the control group (14.78 +/- 6.15 mGy). No significant differences were observed in the tissue noise levels and CNR values between the 70% ASIR group and the control group (p = 0.068-1.000). The subjective scores indicated that visibility of small structures, diagnostic confidence, and the overall image quality score in the 70% ASIR group was the best, and were similar to those in the control group (1.87 vs. 1.79, 1.26 vs. 1.28, and 4.53 vs. 4.57; p = 0.122-0.585). No significant difference in diagnostic accuracy was detected between the study group and the control group (42/47 vs. 43/47, p = 1.000). CONCLUSION: Low tube-voltage combined with automatic tube current modulation and 70% ASIR allowed the low CT radiation dose to be reduced by 44.7% without losing image quality on female pelvic scan.
Adult
;
Aged
;
Body Mass Index
;
Feasibility Studies
;
Female
;
Genital Diseases, Female/diagnosis/*radiography
;
Humans
;
Middle Aged
;
Pelvis/*radiography
;
Radiation Dosage
;
Radiographic Image Interpretation, Computer-Assisted
;
Signal-To-Noise Ratio
;
*Tomography, X-Ray Computed

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