1.Expert consensus on the diagnosis and treatment of insomnia in specified populations
Guihai CHEN ; Liying DENG ; Yijie DU ; Zhili HUANG ; Fan JIANG ; Furui JIN ; Yanpeng LI ; Chun-Feng LIU ; Jiyang PAN ; Yanhui PENG ; Changjun SU ; Jiyou TANG ; Tao WANG ; Zan WANG ; Huijuan WU ; Rong XUE ; Yuechang YANG ; Fengchun YU ; Huan YU ; Shuqin ZHAN ; Hongju ZHANG ; Lin ZHANG ; Zhengqing ZHAO ; Zhongxin ZHAO
Chinese Journal of Clinical Pharmacology and Therapeutics 2024;29(8):841-852
Clinicians need to focus on various points in the diagnosis and treatment of insomnia.This article prescribed the treatment protocol based on the unique features,such as insomnia in the elderly,women experiencing specific physiologi-cal periods,children insomnia,insomnia in sleep-breathing disorder patients,insomnia in patients with chronic liver and kidney dysfunction.It pro-vides some reference for clinicians while they make decision on diagnosis,differentiation and treat-ment methods.
2.Mechanism of Xiyanping injection in treatment of acute lung injury using network pharmacology and molecular docking analysis
Shao-Yan NIE ; Su-Su FAN ; Yu-Shan ZHU ; Xue-Rong PENG ; Ying-Xia WANG ; Xuan ZHANG
Chinese Pharmacological Bulletin 2024;40(6):1165-1171
Aim To explore the protective effects of Xiyanping injection against lipopolysaccharide(LPS)-induced acute lung injury(ALI)in mice,and investi-gate the underlying mechanism.Methods In the LPS-induced ALI mouse model,the protective effect of Xiyanping injection against ALI was evaluated by ob-serving the pathological indicators of lung tissue.Net-work pharmacology and molecular docking were used to explore its mechanism.Western blot method was used to validate the predicted target proteins.Results Xiy-anping injection significantly improved the pathological injury and alleviated inflammatory reactions in lungs of ALI mice.Four active ingredients were identified in Xiyanping injection,namely,14-deoxy-11-oxo-an-drographolide,14-deoxyandrographolide,14-deoxy-12-methoxyandrographolide,and andrographolide-19-β-D-glucoside.A total of 288 corresponding drug targets and 4 960 ALI-related targets were obtained,with 192 genes overlapping.The ten core targets associated with Xiyanping injection were identified as STAT3,EGFR,PIK3R1,MAPK1,PIK3CA,NFKB1,ESR1,MAPK8,JAK2,and FYN.GO enrichment analysis re-vealed 310 biological processes(BP),65 cellular components(CC),and 80 molecular functions(MF)associated with the overlapping genes.KEGG pathway enrichment analysis identified 141 pathways related to ALI,with the top 20 pathways including MAPK,TNF-α,VEGF,cAMP,mTOR,AMPK,NOD,JAK-STAT,IL-17,and NF-κB.Molecular docking results demonstrated strong binding affinity between core tar-gets(MAPK1,MAPK8,NFKB1)and active ingredi-ents(14-deoxy-12-methoxyandrographolide and 14-de-oxyandrographolide).Western blotting showed that medium and high doses of Xiyanping injection signifi-cantly downregulated p38,JNK,ERKl/2,NF-κB p65 protein expression in lung tissue of ALI mice(P<0.01).Conclusions Xiyanping injection has a cer-tain protective effect against ALI,and the mechanism is related to regulating MAPK and NF-κB signaling pathways.
3.Mechanism of Qilongtian Capsules in treatment of acute lung injury based on network pharmacology prediction and experimental validation.
Ying XIE ; Xue-Rong SU ; Tong ZHOU ; Yi-Yao LIANG ; Yang-Qian WU ; Yi WAN ; Tu-Lin LU ; Xiao-Li ZHAO ; Zheng-Yan LI
China Journal of Chinese Materia Medica 2023;48(15):4187-4200
This study aimed to explore the mechanism of Qilongtian Capsules in treating acute lung injury(ALI) based on network pharmacology prediction and in vitro experimental validation. Firstly, UPLC-Q-TOF-MS/MS was used to analyze the main chemical components of Qilongtian Capsules, and related databases were used to obtain its action targets and ALI disease targets. STRING database was used to build a protein-protein interaction(PPI) network. Metascape database was used to conduct enrichment analysis of Gene Ontology(GO) and Kyoto Encyclopedia of Genes and Genomes(KEGG). AutoDock software was used to perform molecular docking verification on the main active components and key targets. Then, the RAW264.7 cells were stimulated with lipopolysaccharide(LPS) for in vitro experiments. Cell viability was measured by MTT and ROS level was measured by DCFH-DA. NO content was measured by Griess assay, and IL-1β, IL-6, and TNF-α mRNA expression was detected by RT-PCR. The predicted targets were preliminarily verified by investigating the effect of Qilongtian Capsules on downstream cytokines. Eighty-four compounds were identified by UPLC-Q-TOF-MS/MS. Through database retrieval, 44 active components with 589 target genes were screened out. There were 560 ALI disease targets, and 65 intersection targets. PPI network topology analysis revealed 10 core targets related to ALI, including STAT3, JUN, VEGFA, CASP3, and MMP9. KEGG enrichment analysis showed that Qilongtian Capsules mainly exerted an anti-ALI effect by regulating cancer pathway, AGE-RAGE, MAPK, and JAK-STAT signaling pathways. The results of molecular docking showed that the main active components in Qilongtian Capsules, including crenulatin, ginsenoside F_1, ginsenoside Rb_1, ginsenoside Rd, ginsenoside Rg_1, ginsenoside Rg_3, notoginsenoside Fe, notoginsenoside G, notoginsenoside R_1, notoginsenoside R_2, and notoginsenoside R_3, had good binding affinities with the corresponding protein targets STAT3, JUN, VEGFA, CASP3, and MMP9. Cellular experiments showed that Qilongtian Capsules at 0.1, 0.25, and 0.5 mg·mL~(-1) reduced the release of NO, while Qilongtian Capsules at 0.25 and 0.5 mg·mL~(-1) reduced ROS production, down-regulated mRNA expression of IL-1β, IL-6, TNF-α, and inhibited the inflammatory cascade. In summary, Qilongtian Capsules may exert therapeutic effects on ALI through multiple components and targets.
Humans
;
Tumor Necrosis Factor-alpha
;
Ginsenosides
;
Caspase 3
;
Matrix Metalloproteinase 9
;
Interleukin-6
;
Molecular Docking Simulation
;
Network Pharmacology
;
Reactive Oxygen Species
;
Tandem Mass Spectrometry
;
Acute Lung Injury/genetics*
;
Capsules
;
RNA, Messenger
;
Drugs, Chinese Herbal/pharmacology*
4.Clinical phenotype characteristics and genetic analysis in children with nephronophthisis and related syndromes caused by different gene mutations.
Xue ZHAO ; Li-Jun JIANG ; Zan-Hua RONG ; Zhi-Yan DOU ; Qing-Xiao SU ; Yu-Heng LIANG ; Xing-Jie QI
Chinese Journal of Contemporary Pediatrics 2023;25(8):831-836
OBJECTIVES:
To improve the understanding of the clinical phenotypes and genetic characteristics of nephronophthisis (NPHP) and related syndromes in children.
METHODS:
A retrospective analysis was performed on the medical data of eight children with NPHP and related syndromes who were diagnosed and treated in the Department of Pediatrics of the Second Hospital of Hebei Medical University, from January 2018 to November 2022. The clinical characteristics and genetic testing results were analyzed.
RESULTS:
Among these eight children, there were five boys and three girls, with an age of onset ranging from 15 months to 12 years. All 8 children exhibited different degrees of renal function abnormalities when they attended the hospital. Among the eight children, two had the initial symptom of delayed development, two had the initial symptom of anemia, and two were found to have abnormal renal function during physical examination. The extrarenal manifestations included cardiovascular abnormalities in two children, skeletal dysplasia in two children, liver dysfunction in one child, retinitis pigmentosa in one child, and visceral translocation in one child. All eight children had renal structural changes on ultrasound, and four children had mild to moderate proteinuria based on routine urine test. Of all eight children, five had NPHP1 gene mutations and one each had a gene mutation in the NPHP3, IFT140, and TTC21B genes, and four new mutation sites were discovered.
CONCLUSIONS
Children with NPHP and related syndromes often have the initial symptom of delayed development or anemia, and some children also have extrarenal manifestations. NPHP and related syndromes should be considered for children with unexplained renal dysfunction, and high-throughput sequencing may help to make a confirmed diagnosis.
Child
;
Humans
;
Retrospective Studies
;
Syndrome
;
Kidney Diseases, Cystic/genetics*
;
Mutation
;
Phenotype
5. Effects of methionine restriction on oral cancer cell proliferation, migration and invasion
Yue-Rong PENG ; Ke-Xin ZHENG ; Han-Si CHEN ; Xue-Peng WANG ; Yun-Hao LAI ; Su-Jin ZHOU ; Zi-Jian ZHAO ; Zheng-Gang ZHAO ; Fang-Hong LI
Chinese Pharmacological Bulletin 2023;39(8):1444-1450
Aim To investigate the effect of methionine restriction on the proliferation, migration and invasion of human oral squamous carcinoma CAL-27 cells. Methods Cell proliferation and colony formation ability were detected by cell counting and colony forming assay. The changes in cell cycle and apoptosis were detected by propidium iodide (PI) staining flow cytometry and Annexin V/7-amino-actinomycin staining flow cytometry. The migration and invasion ability of CAL-27 was detected by scratch and Transwell assay. The expression levels of apoptosis proteins Bax and Bcl-2, cyclins CDK2 and CDK4 and migration and invasion proteins N-cadherin and E-cadherin were examined by Western blot. Results Methionine restriction significantly inhibited the proliferation and clone formation of oral squamous cancer cell CAL-27 (P < 0. 01), induced cell cycle arrest at G
6.CiteSpace knowledge map of research hotspots and frontiers of traditional Chinese medicine intervention in psoriasis in recent ten years.
Hui-Qin ZOU ; Xue-Yan ZHEN ; Jun-Tang YAN ; Hui-Shang FENG ; Jian-Qiu LU ; Sheng-Yun DING ; Su-Mei HAO ; Ying-Hua HUANG ; Rong-Ting XU
China Journal of Chinese Materia Medica 2023;48(11):3110-3117
This study aimed to investigate the development status of traditional Chinese medicine(TCM) intervention in psoriasis in recent ten years, analyze the research hotspots, and summarize the development trends to provide reference materials for scholars in this field. Taking the available literature related to the field of TCM intervention in psoriasis as the research object, the trends, contents, and source publications were statistically analyzed based on bibliometrics. The research cooperation and co-occurrence of keywords in this field were studied by the knowledge map analysis method based on CiteSpace. The total number of Chinese papers was 2 993 and English papers 285. In terms of publication trend, the annual publication of English papers was low but showed an obvious upward trend, while the increase in Chinese papers fluctuated and tended to be flat. In terms of the content of Chinese papers published, TCM ranked first according to the discipline(2 415). In English papers, the number of publications in pharmacology and pharmaceutical science was the highest(87). Literature source analysis showed that the Chinese and English journals with the most publications were China Journal of Traditional Chinese Medicine and Pharmacy and Evidence Based Complementary and Alternative Medicine, respectively. Beijing University of Chinese Medicine published the most dissertations in China(99). The authors with the most publications in Chinese and English were LI Bin(Yueyang Hospital of Integrated Traditional Chinese and Western Medicine Affiliated to Shanghai University of Traditional Chinese Medicine) and LU Chuan-jian(Guangdong Hospital of Traditional Chinese Medicine). As revealed by the CiteSpace analysis of the research cooperation network, there were four mature and stable core teams in this field, but the cooperation intensity between different teams was weak. According to the keywords co-occurrence knowledge graph constructed by CiteSpace, the current hot keywords in this field are as follows: psoriasis, blood-heat syndrome, blood-stasis syndrome, fire needle, blood-dryness type, imiquimod, TCM bath, etiology and pathogenesis, cytokines, cupping therapy, etc. In summary, Chinese scholars have conducted active exploration and research in the field of TCM intervention in psoriasis in recent ten years. The overall development trend is good, and the breadth and depth of the research are constantly extending. It is suggested that relevant research should be free from discipline restrictions and strive for interdisciplinary integration.
Humans
;
Medicine, Chinese Traditional
;
Psoriasis/drug therapy*
7.Effect of interferon receptor 1 silenced human diploid MRC⁃5 cell line on replication of varicella⁃zoster virus
YANG Xiao ; JIANG Cheng han ; SUN Bo ; GU Tie jun ; WAN Ming ming ; SUN Jie ; DING Xue ; WANG Cen⁃rong ; ZHOU En⁃tong ; JIANG Hao ; SU Wei⁃heng
Chinese Journal of Biologicals 2023;36(1):21-25+31
Abstract:Objective To improve the replication level of varicella⁃zoster virus(VZV)in human diploid cell line MRC⁃5
and increase the yield of VZV vaccine by reducing the expression of interferon(IFN)related genes via optimizing the cell
line MRC⁃5. Methods Interferon receptor 1(IFNAR1)silenced MRC⁃5 cell line(MRC⁃5IFNAR1⁃)was constructed by
CRISPR/Cas9 gene editing technology,which was determined for the relative expression of IFNAR1 mRNA,and for those
of mRNA of IFN related genes IFNβ and OAS1 after VZV infection by qRT⁃PCR to evaluate the effect of gene silencing.
Gene mutation sequences were further identified by sequencing of the silenced sites. The replication of VZV in MRC⁃5 and
MRC⁃5IFNAR1⁃ cell lines was compared 168 h after VZV infection by using qRT⁃PCR and plaque formation unit(PFU)assay,
to evaluate the effect of MRC⁃5IFNAR1⁃cell line on VZV replication. Results The growth status of MRC⁃5IFNAR1⁃ cell line wasconsistent with that of MRC ⁃ 5 cells,and the relative expression of IFNAR1 mRNA decreased by 73%;The relative
expressions of IFNβ and OAS1 mRNA in MRC⁃5IFNAR1⁃ cell line were 61% and 90% lower than those in MRC⁃ 5 cells
respectively after VZV infection;In addition,168 h after VZV infection,the level of DNA replication and the titer of VZV
increased by 5. 7 folds and 4 folds respectively. Conclusion The successful establishment of MRC⁃5IFNAR1⁃ cell line may be a
potential scheme to increase the yield of vaccines based on human diploid cells,and provided a reference for expanding
production of VZV vaccine.
8.The role of Keap1/Nrf2/HO-1 signal pathway in liver injury induced by rare earth neodymium oxide in mice.
Ning BU ; Shu Rui WANG ; Yan Rong GAO ; Yu Hang ZHAO ; Xue Min SHI ; Su Hua WANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2023;41(3):161-167
Objective: To investigate the role of Keap1/Nrf2/HO-1 signaling pathway in liver injury induced by neodymium oxide (Nd(2)O(3)) in mice. Methods: In March 2021, forty-eight SPF grade healthy male C57BL/6J mice were randomly divided into control group (0.9% NaCl), low dose group (62.5 mg/ml Nd(2)O(3)), medium dose group (125.0 mg/ml Nd(2)O(3)), and high dose group (250.0 mg/ml Nd(2)O(3)), each group consisted of 12 animals. The infected groups were treated with Nd(2)O(3) suspension by non-exposed tracheal drip and were killed 35 days after dust exposure. The liver weight of each group was weighed and the organ coefficient was calculated. The content of Nd(3+) in liver tissue was detected by inductively coupled plasma mass spectrometry (ICP-MS). HE staining and immunofluorescence was used to observe the changes of inflammation and nuclear entry. The mRNA expression levels of Keap1, Nrf2 and HO-1 in mice liver tissue were detected by qRT-PCR. Western blotting was used to detect the protein expression levels of Keap1 and HO-1. The contents of catalase (CAT), glutathione peroxidase (GSH-Px) and total superoxide dismutase (T-SOD) were detected by colorimetric method. The contents of interleukin 1β (IL-1β), interleukin 6 (IL-6) and tumor necrosis factor α (TNF-α) were determined by ELISA. The data was expressed in Mean±SD. Two-independent sample t-test was used for inter-group comparison, and one-way analysis of variance was used for multi-group comparison. Results: Compared with the control group, the liver organ coefficient of mice in medium and high dose groups were increased, and the Nd(3+) accumulation in liver of mice in all dose groups were significantly increased (P<0.05). Pathology showed that the structure of liver lobules in the high dose group was slightly disordered, the liver cells showed balloon-like lesions, the arrangement of liver cell cords was disordered, and the inflammatory exudation was obvious. Compared with the control group, the levels of IL-1β and IL-6 in liver tissue of mice in all dose groups were increased, and the levels of TNF-α in liver tissue of mice in high dose group were increased (P<0.05). Compared with the control group, the mRNA and protein expression levels of Keap1 in high dose group were significantly decreased, while the mRNA expression level of Nrf2, the mRNA and protein expression levels of HO-1 were significantly increased (P<0.05), and Nrf2 was successfully activated into the nucleus. Compared with the control group, the activities of CAT, GSH-Px and T-SOD in high dose group were significantly decreased (P<0.05) . Conclusion: A large amount of Nd(2)O(3) accumulates in the liver of male mice, which may lead to oxidative stress and inflammatory response through activation of Keap1/Nrf2/HO-1 signal pathway. It is suggested that Keap1/Nrf2/HO-1 signal pathway may be one of the mechanisms of Nd(2)O(3) expose-induced liver injury in mice.
Mice
;
Male
;
Animals
;
NF-E2-Related Factor 2/metabolism*
;
Tumor Necrosis Factor-alpha/metabolism*
;
Kelch-Like ECH-Associated Protein 1/metabolism*
;
Interleukin-6/metabolism*
;
Mice, Inbred C57BL
;
Oxidative Stress
;
Liver/metabolism*
;
Metals, Rare Earth
;
Signal Transduction
;
Superoxide Dismutase/metabolism*
;
RNA, Messenger/metabolism*
9.Analysis of verification results of protective effects of hearing protectors in different industries.
Han Xue SHI ; Shi Biao SU ; Ming LIU ; Rong Zong LI ; Tian Jian WANG ; Bin XIAO
Chinese Journal of Industrial Hygiene and Occupational Diseases 2023;41(5):333-337
Objective: To get insight into the current practice of noise reduction effect of workers as they wore hearing protectors in different domestic enterprises and the possible affected factors. Methods: From October 2020 to April 2021, using a random sampling method, 1197 workers exposed to noise in petrochemical factories, textile factories, and parts manufacturing factories were selected as the study subjects. The noise reduction effect of hearing protectors worn by workers in daily use was tested using a hearing protector suitability testing system. The personal sound attenuation level (PAR) was compared among workers in three enterprises, Targeted intervention and repetitive testing were conducted for workers who did not meet the noise reduction effect required by the enterprise, and the changes in PAR of workers before and after the intervention were compared. The comparison of baseline PARs between two or more groups was performed using the Mann Whitney test, the comparison of baseline PARs with post intervention PARs was performed using the Wilcoxon signed rank sum test, and the comparison of qualitative data between two or more groups was performed using the Chi square test. Results: The median baseline PAR for all workers was 15 dB. Men, age<30 years old, education level at or above college level, working experience of 5 to 15 years, and those who used hearing protectors for 5 to 15 years had higher PARs, with statistically significant differences (P<0.05). The median difference in baseline PAR among workers from three enterprises was statistically significant (H=175.06, P<0.01). The median PAR of subjects who did not pass the baseline increased from 3 dB to 21 dB after intervention (Z=-27.92, P<0.01) . Conclusion: Some workers wearing hearing protectors do not meet the required PAR, and low PARs may be related to incorrect wearing methods and incorrect selection of hearing protectors. As a tool for testing, training, and assisting in selection, the hearing protector suitability testing system is of great significance for worker hearing protection.
Male
;
Humans
;
Adult
;
Hearing Loss, Noise-Induced/prevention & control*
;
Ear Protective Devices
;
Noise, Occupational/prevention & control*
;
Hearing
;
Audiometry
10.Processing theory of "leading vinegar-processing Chinese medicine into liver".
Qian ZHANG ; Rong XUE ; Rui-Jie XU ; Tian-Yu HE ; Lian-Lin SU ; Wei ZHANG ; Lin LI ; De JI ; Chun-Qin MAO ; Tu-Lin LU
China Journal of Chinese Materia Medica 2022;47(18):4854-4862
The processing of Chinese medicine is a unique and dialectical treatment of traditional Chinese medicine in clinic.The processing theory of "leading vinegar-processing Chinese medicine into liver" is one of the traditional processing theories of Chinese medicine.The vinegar-processing Chinese medicine under the guidance of the processing theory typically reflects the characteristics of "reducing toxicity and enhancing efficacy" of the processing of Chinese medicine.This paper traced the origin and discussed the connotation of the traditional theory of "leading vinegar-processing Chinese medicine into liver".Combined with the research status of "lea-ding vinegar-processing Chinese medicine into liver", this paper explored the mechanism of "leading vinegar-processing Chinese medicine into liver" from the aspects of material basis, medicine effect, and traditional Chinese medicine(TCM) meridian, and analyzed the existing problems in the current research.This paper reviewed the modern study on reducing toxicity and enhancing efficacy of vinegar-processing Chinese medicine, and deeply explored the scientific connotation of the traditional processing theory of "leading vinegar-processing Chinese medicine into liver".At the same time, the research trend and idea of the effect mechanism of "leading vinegar-processing Chinese medicine into liver" based on the Quality markers(Q-Marker) of TCM, biological targets, and clinical prescriptions were put forward, providing references for the further study on "leading vinegar-processing Chinese medicine into liver".This paper also provided a scientific basis for the rational selection of processed products in TCM clinical practice.
Acetic Acid
;
Biomarkers
;
Drugs, Chinese Herbal
;
Liver
;
Medicine, Chinese Traditional
;
Meridians


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