1.Modern Clinical Application and Mechanism of Action of Chaihu Guizhi Ganjiangtang: A Review
Miaomiao MENG ; Zibo YUAN ; Kaili CHEN ; Jun ZHANG ; Zixuan YU ; Wei DENG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(16):266-277
Chaihu Guizhi Ganjiangtang (CGG)is a classic prescription in the Treatise on Cold Damage,which has the effects of clearing and relieving stagnation heat in Shaoyang,warming and dissolving water drink,and relieving the pivot mechanism. It is a classic prescription for treating spleen deficiency and liver depression and stopping internal stagnation caused by water drink. The formula is exquisite and well-matched and is often modified and used by ancient and modern medical practitioners to treat various miscellaneous diseases of internal and external medicine,with significant therapeutic effects. In recent years,with the rapid development of modern pharmacology,research on the micro mechanism of CGG has been continuously developed and deepened,providing new ideas for the treatment of diseases with CGG. Therefore,the authors systematically searched databases such as China National Knowledge Infrastructure,Wanfang Data Knowledge Service Platform,VIP Database, and PubMed for literature on the clinical application and pharmacological mechanism of CGG published by Chinese and foreign scholars in recent years. This article summarized the literature from two aspects:the modern clinical application and mechanism of action of CGG and elaborated on the diseases treated by CGG in modern literature,involving digestive system,respiratory system,nervous system,endocrine system,circulatory system,urinary system,gynecology,as well as its application in reducing the side effects of radiotherapy and chemotherapy, gynecology, dermatology, ophthalmology, and orthopedics. At the same time,the mechanism of CGG in treating diseases may be related to anti-inflammatory,anti-oxidative stress, regulation of immunity, anti-fibrosis, anti-tumor, improvement of gastrointestinal flora and motility, protection of liver tissue, reduction of blood lipids and blood sugar, and regulation of hormone levels.
2.Nursing care for severe cholestatic mixed hepatotoxicity associated with immune checkpoint inhibitors:a case report
Yu LIU ; Suihua CHEN ; Miaomiao ZHU ; Huiying QIN
Modern Clinical Nursing 2024;23(8):34-40
This paper summarises the nursing experiences with a lung cancer patient who suffered Grade 4 mixed hepatotoxicity characterised with cholestasis.Summarised key care measures include close observation of liver biochemical indexes,timely and safe administration of immunosuppressants,implementation of skincare procedure,prevention of opportunistic infections,individualised exercises,nutrition care,sleep care and psychological care.The patient was discharged with oral immune inhibitors after 29 days of hospitalisation when the hepatotoxicity had been improved and down to Grade 1.In the second month of follow-up,the patient had a well-recovered liver function.
3.Screening and functional analysis of differentially expressed circRNA in rat articular chondrocyte injury induced by T-2 toxin
Miaomiao QIN ; Wenbo LU ; Chengyu ZHAO ; Kangting LUO ; Miao WANG ; Juan ZUO ; Shuiyuan YU ; Guoyu ZHOU ; Fangfang YU
Chinese Journal of Endemiology 2024;43(8):615-621
Objective:To screen differentially expressed circular RNA (circRNA) in rat articular chondrocyte injury induced by T-2 toxin, and explore the mechanism of cartilage injury.Methods:Twenty-four SD rats (males, body weight 60 - 80 g) were randomly divided into T-2 toxin group (administrated T-2 toxin 100 ng·g -1·d -1 by gavage) and control group (administrated equal amounts of deionized water by gavage) using a random number table method, 12 rats in each group. After 4 weeks of intervention, the articular cartilage was collected for transcriptome sequencing. Deseq2 software [ P < 0.05 and |log 2(fold change)| > 1, fold change was the multiple of differential expression] was used to identify differentially expressed circRNA. Based on the competing endogenous RNAs (ceRNA) hypothesis, the miRanda software was used to predict the microRNA (miRNA, miR) binding sites of differentially expressed circRNA, and Cytoscape 3.10.0 software was used to plot the circRNA-miRNA interaction network. MiRWalk 3.0, MiRDB, and miRTarBase softwares were used to predict downstream target genes, and Cytoscape 3.10.0 software was used to map the circRNA-miRNA-mRNA interaction network. Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) were used to analyze the biological functions and enrichment pathways of target genes. Results:A total of 19 differentially expressed circRNAs were screened (including 10 upregulated and 9 downregulated). A total of 1 320 miRNAs binding sites and 16 target genes were predicted. Target gene enrichment analysis revealed significant enrichment of mitogen-activated protein kinase (MAPK) and nuclear factor kappa-B (NF-κB) signaling pathway ( P < 0.05). Tumour necrosis factor receptor-associated factor 6 (Traf6) and interleukin-1 receptor-associated kinase 1 (Irak1) were enriched in the MAPK and NF-κB signaling pathways, with corresponding miRNA and circRNA of miR-146a-5p and chr2: 94716330|94720889. Conclusion:Nineteen differentially expressed circRNAs in rat articular chondrocyte injury are successfully screened, and chr2: 94716330|94720889 may regulate the MAPK and NF-κB signaling pathways through the miR-146a-5p/Traf6/Irak1 axis, inducing articular chondrocyte injury.
4.Self-neglect in elderly diabetic patients in the community:an interpretive phenomenological study
Yaping LUO ; Shujuan YU ; Miaomiao ZHU ; Hongying PAN
Chinese Journal of Nursing 2024;59(2):203-209
Objective To explore the experience and causes of self-neglect of elderly diabetic patients in community,so as to provide references for community nursing workers to identify and intervene the self-neglect behavior of elderly diabetic patients.Methods An interpretative phenomenological method was used to collect data from elderly diabetic patients registered in 3 community health service centers in Hangzhou,Zhejiang Province through semi-structured interviews.Van Manen's method was used to analyze qualitative data.Results The experience and reasons of self-neglect of elderly diabetic patients in community were summarized into 4 themes and 10 sub-themes,including neglecting personal health(low sense of self-worth,high level of self-esteem,being afraid of compromising the family),neglecting blood glucose management(weak health awareness,difficulty in blood glucose management),inadequate self-care capacity(poor financial situation,insufficient personal time,diminished mobility)and inadequate perceived support(low social support,insufficient emotional support).Conclusion The experience and reasons of self-neglect of elderly diabetic patients in community are diversified.Community health services and nursing workers should pay attention to the performance of self-neglect behavior of elderly diabetic patients and actively explore effective prevention and intervention measures.
5.Reflection on general and innovative education of palliative care in China
Xiaona QI ; Qiang YAO ; Qinming YU ; Miaomiao ZHAO ; Yan WANG ; Menglan ZHONG ; Lijuan YU
Chinese Medical Ethics 2024;37(3):332-338
With the process of China’s aging population intensifying, palliative care, as an important guarantee for improving the quality of life of terminally ill patients, is receiving more and more social attention, and the demand is constantly increasing. Palliative care needs versatile professionals, and general education can enhance people’s awareness and understanding of it, enabling more people to understand, accept, and participate in palliative care. With the advancement of knowledge and technology in palliative care, the traditional cramming education models are no longer able to meet the actual needs. Therefore, there is an urgent need to innovate palliative care education strategies. By analyzing the current problems in the general education of palliative care in China, this paper proposed thoughts and suggestions for general and innovative education of palliative care in several aspects, such as establishing general and innovative education systems and evaluation systems of palliative care, diversifying educational contents and methods, strengthening medical staffs training, promoting diversified student groups, and strengthening the popularization of palliative care knowledge among the public.
6.Clinical characteristics and prognosis analysis of gastric cancer patients with bone metastasis
Miaomiao ZHANG ; Min LAI ; Yanting LI ; Yu AN ; Wenzhen YUAN
Chinese Journal of Oncology 2024;46(5):438-448
Objectives:To investigate the clinical characteristics and prognosis of bone metastasis of gastric cancer, analyze the influencing factors of bone metastasis and the effects of different treatment methods, and provide a basis for early detection and treatment optimization of bone metastasis of gastric cancer.Methods:A total of 142 gastric cancer patients with bone metastasis admitted to the First Hospital of Lanzhou University from January 2011 to December 2021 were enrolled, including 60 cases of simple bone metastasis and 82 cases of bone metastasis combined with extraosseous metastasis. 142 patients with stage Ⅲgastric cancer without distant metastasis and 142 gastric cancer patients with visceral metastasis admitted to this hospital during the same period were also enrolled for comparison. Logistic regression analysis was used to determine the influencing factors of bone metastasis, and the Cox proportional hazards regression model was used to evaluate the influencing factors of overall survival (OS) of patients with bone metastasis.Results:Among the 142 patients with bone metastasis, poorly differentiated adenocarcinoma was the main type (123 cases), and 45 patients had simultaneous bone metastasis. Rib metastasis (100 cases), spine metastasis (88 cases), and pelvis metastasis (84 cases) were more common. A total of 110 patients had multiple bone metastasis, and 82 patients had extraosseous metastasis. Results of the stage Ⅲ gastric cancer group, the visceral metastasis group, the bone metastasis group, and the bone metastasis with extraosseous metastasis group were compared. There were significant differences in age, degree of differentiation, Borrmann type, alkaline phosphatase, lactate dehydrogenase, serum calcium, alanine aminotransferase, aspartate aminotransferase, creatine kinase isoenzyme, lymphocyte, hemoglobin, platelet, CEA, CA19-9, and CA724 (all P<0.05). Multivariate logistic regression analysis showed that Borrmann type was an independent protective factor of bone metastasis of gastric cancer (type 3: OR=0.07, 95% CI: 0.01-0.64, P=0.018). Alkaline phosphatase ( OR=2.54, 95% CI: 1.07-6.01, P=0.034), serum calcium ( OR=2.71, 95% CI: 1.15-6.41, P=0.023), creatine kinase isoenzyme ( OR=16.33, 95% CI: 1.83-145.58, P=0.012), platelet ( OR=10.08, 95% CI:1.89-53.85, P=0.007), and CA19-9 ( OR=2.40, 95% CI: 1.14-5.05, P=0.021) were independent risk factors of bone metastasis of gastric cancer. The median OS of the stage Ⅲ gastric cancer group, the visceral metastasis group, the bone metastasis group, and the bone metastasis with extrabony group were 47, 13, 18, and 6 months, respectively, and the difference was statistically significant ( P<0.001). The median OS of patients with bone metastasis only who underwent primary tumor surgery was 33 months, better than 6 months of patients without surgery ( P=0.048). Multivariate Cox regression analysis showed that extraosseous metastasis ( HR=2.45, 95% CI: 1.56-3.85, P<0.001) and decreased hemoglobin ( HR=1.54, 95% CI: 1.02-2.34, P=0.042) were independent risk factors of OS of gastric cancer patients with bone metastasis. Conclusions:The prognosis of gastric cancer patients with bone metastasis alone is significantly better than that of other stage Ⅳ patients. For such patients, surgery on the primary site combined with chemotherapy after full evaluation may prolong the survival time.
7.Clinical characteristics and genetic analysis of a child with Neutral lipid storage disease with myopathy
Yu ZHANG ; Fenglei GUO ; Nadan LU ; Miaomiao TANG ; Dao WANG
Chinese Journal of Medical Genetics 2024;41(7):840-843
Objective:To explore the clinical phenotype and genetic basis of a child with Neutral lipid storage disease with myopathy (NLSDM).Methods:A child who was admitted to the First Affiliated Hospital of Zhengzhou University in February 2021 for a history of elevated creatine kinase (CK) for over 2 months was selected as the study subject. Clinical and laboratory examinations were carried out, and the child was subjected to whole exome sequencing. Candidate variants were validated by Sanger sequencing of her family members.Results:The patient, a 9-year-old female, had exhibited weakness in the lower limbs, elevated CK level, and refractory cardiomyotrophy. Genetic testing revealed that she has harbored c. 32C>G (p.S11W) and c. 516C>G (p.N172K) compound heterozygous variants of the PNPLA2 gene, which were respectively inherited from her mother and father. Based on the guidelines from the American College of Medical Genetics and Genomics (ACMG), both variants were rated as likely pathogenic (PM1+ PM2_Supporting+ PP3+ PP4). Conclusion:The c. 32C>G (p.S11W) and c. 516C>G (p.N172K) compound heterozygous variants of the PNPLA2 gene probably underlay the myasthenia gravis and elevated creatine kinase in this child.
8.Clinical and genetic analysis of a child with Spondyloocular syndrome due to compound heterozygous variants of XYLT2 gene
Miaomiao CHEN ; Shengxiang HUANG ; Yu TIAN ; Xinghan WU ; Yu ZHENG ; Shuju ZHANG ; Yu PENG ; Hua WANG
Chinese Journal of Medical Genetics 2024;41(11):1316-1322
Objective:To explore the clinical characteristics and genetic etiology of a child with Spondyloocular syndrome (SOS) in order to enhance the awareness and understanding of this disease.Methods:A 3.5-year-old boy with SOS who had presented at the Department of Medical Genetics of Hunan Children′s Hospital on August 10, 2023 due to the repeated fractures for over 2 years and after binocular cataract surgery was selected as the study subject. Clinical data of his pedigree were collected, and peripheral venous blood samples were collected for the extraction of genomic DNA and subjected to trio-whole exome sequencing. Candidate variants were verified by Sanger sequencing and analyzed with bioinformatic software. This study was approved by the Medical Ethics Committee of Hunan Children′s Hospital (No. KYSQ2022-263).Results:The child had manifested repeated fractures, bilateral bowed femur, osteoporosis, cataract, atrial septal defect, and developmental delay. Ultrasonography has revealed fetal edema, peritoneal effusion, pleural effusion and polyhydramnios. Trio-whole exome sequencing and Sanger sequencing revealed that he has harbored compound heterozygous variants of the XYLT2 gene, namely c. 1103_1104delAG (p.Gln368Argfs*8) and c. 1238_1253delinsA (p.Val413_Pro418delinsGlu), which were inherited from his phenotypically normal father and mother, respectively. Neither variant was reported previously. Based on the guidelines from the American College of Medical Genetics and Genomics (ACMG) and recommendations from the Clinical Genome Resource (ClinGen), the c. 1103_1104delAG was predicted as a pathogenic variant (PVS1+ PM2_Supporting+ PP4), whilst the c.1238_1253delinsA was predicted as a likely pathogenic variant (PM4+ PM3+ PM2_Supporting+ PP4). Conclusion:The c. 1103_1104delAG and c. 1238_1253delinsA compound heterozygous variants of the XYLT2 gene probably underlay the pathogenesis in this child. Above finding has enriched the phenotypic and mutational spectrum of SOS, and provided a basis for the clinical diagnosis, treatment, prognosis assessment and genetic counseling for this pedigree.
9.Neural substrates for regulating self-grooming behavior in rodents
LI GUANQING ; LU CHANYI ; YIN MIAOMIAO ; WANG PENG ; ZHANG PENGBO ; WU JIALIANG ; WANG WENQIANG ; WANG DING ; WANG MENGYUE ; LIU JIAHAN ; LIN XINGHAN ; ZHANG JIAN-XU ; WANG ZHENSHAN ; YU YIQUN ; ZHANG YUN-FENG
Journal of Zhejiang University. Science. B 2024;25(10):841-856
Grooming,as an evolutionarily conserved repetitive behavior,is common in various animals,including humans,and serves essential functions including,but not limited to,hygiene maintenance,thermoregulation,de-arousal,stress reduction,and social behaviors.In rodents,grooming involves a patterned and sequenced structure,known as the syntactic chain with four phases that comprise repeated stereotyped movements happening in a cephalocaudal progression style,beginning from the nose to the face,to the head,and finally ending with body licking.The context-dependent occurrence of grooming behavior indicates its adaptive significance.This review briefly summarizes the neural substrates responsible for rodent grooming behavior and explores its relevance in rodent models of neuropsychiatric disorders and neurodegenerative diseases with aberrant grooming phenotypes.We further emphasize the utility of rodent grooming as a reliable measure of repetitive behavior in neuropsychiatric models,holding promise for translational psychiatry.Herein,we mainly focus on rodent self-grooming.Allogrooming(grooming being applied on one animal by its conspecifics via licking or carefully nibbling)and heterogrooming(a form of grooming behavior directing towards another animal,which occurs in other contexts,such as maternal,sexual,aggressive,or social behaviors)are not covered due to space constraints.
10.Clinical characteristics and prognosis analysis of gastric cancer patients with bone metastasis
Miaomiao ZHANG ; Min LAI ; Yanting LI ; Yu AN ; Wenzhen YUAN
Chinese Journal of Oncology 2024;46(5):438-448
Objectives:To investigate the clinical characteristics and prognosis of bone metastasis of gastric cancer, analyze the influencing factors of bone metastasis and the effects of different treatment methods, and provide a basis for early detection and treatment optimization of bone metastasis of gastric cancer.Methods:A total of 142 gastric cancer patients with bone metastasis admitted to the First Hospital of Lanzhou University from January 2011 to December 2021 were enrolled, including 60 cases of simple bone metastasis and 82 cases of bone metastasis combined with extraosseous metastasis. 142 patients with stage Ⅲgastric cancer without distant metastasis and 142 gastric cancer patients with visceral metastasis admitted to this hospital during the same period were also enrolled for comparison. Logistic regression analysis was used to determine the influencing factors of bone metastasis, and the Cox proportional hazards regression model was used to evaluate the influencing factors of overall survival (OS) of patients with bone metastasis.Results:Among the 142 patients with bone metastasis, poorly differentiated adenocarcinoma was the main type (123 cases), and 45 patients had simultaneous bone metastasis. Rib metastasis (100 cases), spine metastasis (88 cases), and pelvis metastasis (84 cases) were more common. A total of 110 patients had multiple bone metastasis, and 82 patients had extraosseous metastasis. Results of the stage Ⅲ gastric cancer group, the visceral metastasis group, the bone metastasis group, and the bone metastasis with extraosseous metastasis group were compared. There were significant differences in age, degree of differentiation, Borrmann type, alkaline phosphatase, lactate dehydrogenase, serum calcium, alanine aminotransferase, aspartate aminotransferase, creatine kinase isoenzyme, lymphocyte, hemoglobin, platelet, CEA, CA19-9, and CA724 (all P<0.05). Multivariate logistic regression analysis showed that Borrmann type was an independent protective factor of bone metastasis of gastric cancer (type 3: OR=0.07, 95% CI: 0.01-0.64, P=0.018). Alkaline phosphatase ( OR=2.54, 95% CI: 1.07-6.01, P=0.034), serum calcium ( OR=2.71, 95% CI: 1.15-6.41, P=0.023), creatine kinase isoenzyme ( OR=16.33, 95% CI: 1.83-145.58, P=0.012), platelet ( OR=10.08, 95% CI:1.89-53.85, P=0.007), and CA19-9 ( OR=2.40, 95% CI: 1.14-5.05, P=0.021) were independent risk factors of bone metastasis of gastric cancer. The median OS of the stage Ⅲ gastric cancer group, the visceral metastasis group, the bone metastasis group, and the bone metastasis with extrabony group were 47, 13, 18, and 6 months, respectively, and the difference was statistically significant ( P<0.001). The median OS of patients with bone metastasis only who underwent primary tumor surgery was 33 months, better than 6 months of patients without surgery ( P=0.048). Multivariate Cox regression analysis showed that extraosseous metastasis ( HR=2.45, 95% CI: 1.56-3.85, P<0.001) and decreased hemoglobin ( HR=1.54, 95% CI: 1.02-2.34, P=0.042) were independent risk factors of OS of gastric cancer patients with bone metastasis. Conclusions:The prognosis of gastric cancer patients with bone metastasis alone is significantly better than that of other stage Ⅳ patients. For such patients, surgery on the primary site combined with chemotherapy after full evaluation may prolong the survival time.

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