1.Dual activation of GCGR/GLP1R signaling ameliorates intestinal fibrosis via metabolic regulation of histone H3K9 lactylation in epithelial cells.
Han LIU ; Yujie HONG ; Hui CHEN ; Xianggui WANG ; Jiale DONG ; Xiaoqian LI ; Zihan SHI ; Qian ZHAO ; Longyuan ZHOU ; JiaXin WANG ; Qiuling ZENG ; Qinglin TANG ; Qi LIU ; Florian RIEDER ; Baili CHEN ; Minhu CHEN ; Rui WANG ; Yao ZHANG ; Ren MAO ; Xianxing JIANG
Acta Pharmaceutica Sinica B 2025;15(1):278-295
Intestinal fibrosis is a significant clinical challenge in inflammatory bowel diseases, but no effective anti-fibrotic therapy is currently available. Glucagon receptor (GCGR) and glucagon-like peptide 1 receptor (GLP1R) are both peptide hormone receptors involved in energy metabolism of epithelial cells. However, their role in intestinal fibrosis and the underlying mechanisms remain largely unexplored. Herein GCGR and GLP1R were found to be reduced in the stenotic ileum of patients with Crohn's disease as well as in the fibrotic colon of mice with chronic colitis. The downregulation of GCGR and GLP1R led to the accumulation of the metabolic byproduct lactate, resulting in histone H3K9 lactylation and exacerbated intestinal fibrosis through epithelial-to-mesenchymal transition (EMT). Dual activating GCGR and GLP1R by peptide 1907B reduced the H3K9 lactylation in epithelial cells and ameliorated intestinal fibrosis in vivo. We uncovered the role of GCGR/GLP1R in regulating EMT involved in intestinal fibrosis via histone lactylation. Simultaneously activating GCGR/GLP1R with the novel dual agonist peptide 1907B holds promise as a treatment strategy for alleviating intestinal fibrosis.
2.Discussion on the syndrome of toxin and blood stasis in myelodysplastic syndrome from Xuanfu theory
Jing HAO ; Jiaxin LYU ; Yanbo CHANG ; Zihan PENG ; Ziran HU ; Dongyu GUO ; Tianfeng QI ; Dandi HE ; Mingjie GAO ; Jinhuan WANG
International Journal of Traditional Chinese Medicine 2024;46(4):415-419
Myelodysplastic syndrome (MDS) is a malignant hematologic tumor, which is currently difficult to cure. The theory of Xuanfu was proposed by Liu Wansu, which is unique in the clinical evidence of Chinese medicine and is less frequently applied to hematological diseases. The application of Xuanfu theory in myelodysplastic syndrome provides new ideas for the treatment of the disease. The abnormal flow of Qi, blood and fluids caused by the occlusion of the Xuanfu is the cause of toxic stasis obstruction, which is the pathogenesis of toxic stasis obstruction. Thus, the method of dispersion of Bone from Xuanfu, the external treatment of Xuanfu, and regulation of liver qi and Xuanfu help to return to normal of opening and closing function of Xuanfu, and release toxic stasis. In this paper, we analyzed the evidence of toxin-stasis obstruction in myelodysplastic syndrome from the theory of Xuanfu, aiming to provide a feasible theoretical basis for clinical treatment of the disease.
3.Analysis of gene characteristics and core genome characteristics of carbapenem-resistant Enterobacter cloacae in rural residents of Weifang City, Shandong Province
Ange WANG ; Shuang WANG ; Lu LIU ; Gaoxiang SUN ; Yuzhen CHEN ; Jiaxin QI ; Zengqiang KOU ; Zhenwang BI
Chinese Journal of Preventive Medicine 2024;58(1):48-55
Objective:To investigate the drug-resistant gene characteristics and core genome characteristics of carbapenem-resistant Enterobacter cloacae (CR-ECL) in rural residents of Weifang City, Shandong Province. Methods:Fecal samples were collected from rural community residents in Weifang City, Shandong Province in 2017. Drug-resistant strains were screened using a carbapenem-resistant enterobacter chromogenic medium. CR-ECL positive strains were acquired via Matrix Assisted Laser Desorption Ionization Time of Flight Mass Spectrometry(MALDI-TOFMS) analysis. The antibiotic resistance phenotype of CR-ECL was determined using a microbroth dilution assay. Whole genome sequencing (WGS) and analysis were conducted, along with an examination of the immediate vicinity of the blaNDM gene and phylogenetic analysis of the strains. Results:A total of 628 fecal samples were collected and tested, of which 6 were CR-ECL positive (detection rate 0.96%), all exhibiting multiple drug resistance (MDR) phenotypes. Six CR-ECL strains had four MLST genotypes (ST), all of which carried multiple drug resistance genes ( blaNDM-1, blaNDM-5, etc.) and virulence genes ( acrA, acrB, entB, fepC, etc.). There were mobile genetic elements ISAba125, TN3-IS3000, TN3 and IS5 in the genetic environment surrounding the blaNDM gene. The phylogenetic tree showed that the multi-locus sequence typing of the core genome (cgMLST) was consistent with the single nucleotide polymorphism (SNPs) results. The cgMLST results showed that the allele differences between strains 2BC0101B and 2BC0251B, 2BG0561B and 2BI0221B were 2 and 1, respectively. The SNPs results showed that the above two pairs of bacteria also clustered together. It was found that the strains of chicken fecal samples in the National Center for Biotechnology Information (NCBI) database were located in the center of the evolutionary tree, and the local sequences could be traced back to American human sequences. Conclusion:Multidrug-resistant CR-ECL is detected in rural community residents in Weifang City, Shandong Province.
4.Carrier screening for 223 monogenic diseases in Chinese population:a multi-center study in 33 104 individuals
Wei HOU ; Xiaolin FU ; Xiaoxiao XIE ; Chunyan ZHANG ; Jiaxin BIAN ; Xiao MAO ; Juan WEN ; Chunyu LUO ; Hua JIN ; Qian ZHU ; Qingwei QI ; Yeqing QIAN ; Jing YUAN ; Yanyan ZHAO ; Ailan YIN ; Shutie LI ; Yulin JIANG ; Manli ZHANG ; Rui XIAO ; Yanping LU
Journal of Southern Medical University 2024;44(6):1015-1023
Objective To investigate the epidemiological characteristics and mutation spectrum of monogenic diseases in Chinese population through a large-scale,multicenter carrier screening.Methods This study was conducted among a total of 33 104 participants(16 610 females)from 12 clinical centers across China.Carrier status for 223 genes was analyzed using high-throughput sequencing and different PCR methods.Results The overall combined carrier frequency was 55.58%for 197 autosomal genes and 1.84%for 26 X-linked genes in these participants.Among the 16 669 families,874 at-risk couples(5.24%)were identified.Specifically,584 couples(3.50%)were at risk for autosomal genes,306(1.84%)for X-linked genes,and 16 for both autosomal and X-linked genes.The most frequently detected autosomal at-risk genes included GJB2(autosomal recessive deafness type 1A,393 couples),HBA1/HBA2(α-thalassemia,36 couples),PAH(phenylketonuria,14 couples),and SMN1(spinal muscular atrophy,14 couples).The most frequently detected X-linked at-risk genes were G6PD(G6PD deficiency,236 couples),DMD(Duchenne muscular dystrophy,23 couples),and FMR1(fragile X syndrome,17 couples).After excluding GJB2 c.109G>A,the detection rate of at-risk couples was 3.91%(651/16 669),which was lowered to 1.72%(287/16 669)after further excluding G6PD.The theoretical incidence rate of severe monogenic birth defects was approximately 4.35‰(72.5/16 669).Screening for a battery of the top 22 most frequent genes in the at-risk couples could detect over 95%of at-risk couples,while screening for the top 54 genes further increased the detection rate to over 99%.Conclusion This study reveals the carrier frequencies of 223 monogenic genetic disorders in the Chinese population and provides evidence for carrier screening strategy development and panel design tailored to the Chinese population.In carrier testing,genetic counseling for specific genes or gene variants can be challenging,and the couples need to be informed of these difficulties before testing and provided with options for not screening these genes or gene variants.
5.Research progress of obesity and multiple sclerosis
Jiaxin MA ; Mingfang ZHU ; Xiaodi HAO ; Lihua YANG ; Yakun ZHANG ; Qi ZHOU ; Yuan XUE ; Jiewen ZHANG ; Yue HUANG
Chinese Journal of Neurology 2024;57(8):922-927
Sedentary bad habits and unhealthy diets in modern lifestyles have led to an upward trend in the incidence of obesity, and a series of diseases related to obesity have also gradually received attention. Multiple sclerosis is a chronic inflammatory disease of the central nervous system, and obesity has a common inflammatory component with most chronic diseases. Therefore, this paper reviews the research progress on the relationship between obesity and multiple sclerosis in order to better understand the role of obesity in the management of multiple sclerosis.
6.Exploration and practice of one-stop patient service hotline in a certain hospital
Yisi ZHOU ; Wenpeng WEI ; Lingyan ZENG ; Lei YANG ; Jingshu ZHANG ; Ziwen WANG ; Jiaxin LIU ; Qi YAO
Chinese Journal of Hospital Administration 2024;40(9):727-730
With the progress of society and the continuous improvement of people′s living standards in China, the public′s demand for medical services is becoming increasingly diversified. How to move hospital services forward and improve medical services centered on patients has become a key consideration for hospitals to enhance patients′ sense of medical satisfaction. A certain hospital has established a one-stop patient service hotline, integrating functions such as number inquiry, medical consultation, appointment registration, appointment examination, praise and suggestions, complaint follow-up, etc., injecting a complaint handling management mode, and responding to and solving patient feedback problems in a timely manner. Since the launch of the patient service hotline, it has effectively solved the problems that patients encountered during their visits, effectively reduced the hospital′s complaint rate, and initially formed a service closed-loop management. From March to October 2023, the demand ratio of the 12345 hotline in the hospital has continuously decreased, and was significantly lower than the average level of 22 municipal hospitals in Beijing. In the future, we should further improve the communication skills between doctors and patients, focus on managing appeals and services, and continue to strengthen proactive governance.
7.Status quo and influencing factors of psychological distress among parents of pediatric oncology patients
Pin XIAO ; Tiannyu LUO ; Jiaxin HE ; Qi LIU ; Xinying LIU ; Meiying ZHUO ; Jianhui XIE
Chinese Journal of Modern Nursing 2024;30(14):1938-1942
Objective:To investigate the status quo of psychological distress among parents of children with cancer and analyze its influencing factors.Methods:Totally 334 parents of pediatric oncology patients meeting the inclusion criteria were selected by convenience sampling from Hunan Children's Hospital between June and October 2022. A questionnaire survey was conducted using a general information questionnaire, Distress Thermometer, Social Support Rating Scale, and Mishel Uncertainty in Illness Scale-Family Member Form.Results:A total of 334 questionnaires were distributed, with 298 valid responses received, making the effective response rate 89.22%. The DT score of the 298 parents of pediatric oncology patients was (7.58±2.85). Multiple linear regression analysis revealed that parental gender, the impact of caregiving on income, economic pressure, uncertainty in illness, and social support were significant influencing factors of the parents' psychological distress ( P<0.05) . Conclusions:The psychological distress of parents of children with cancer is at a relatively high level and is influenced by multiple factors. Medical professionals can implement targeted interventions based on specific circumstances to alleviate the psychological distress of these parents.
8.Carrier screening for 223 monogenic diseases in Chinese population:a multi-center study in 33 104 individuals
Wei HOU ; Xiaolin FU ; Xiaoxiao XIE ; Chunyan ZHANG ; Jiaxin BIAN ; Xiao MAO ; Juan WEN ; Chunyu LUO ; Hua JIN ; Qian ZHU ; Qingwei QI ; Yeqing QIAN ; Jing YUAN ; Yanyan ZHAO ; Ailan YIN ; Shutie LI ; Yulin JIANG ; Manli ZHANG ; Rui XIAO ; Yanping LU
Journal of Southern Medical University 2024;44(6):1015-1023
Objective To investigate the epidemiological characteristics and mutation spectrum of monogenic diseases in Chinese population through a large-scale,multicenter carrier screening.Methods This study was conducted among a total of 33 104 participants(16 610 females)from 12 clinical centers across China.Carrier status for 223 genes was analyzed using high-throughput sequencing and different PCR methods.Results The overall combined carrier frequency was 55.58%for 197 autosomal genes and 1.84%for 26 X-linked genes in these participants.Among the 16 669 families,874 at-risk couples(5.24%)were identified.Specifically,584 couples(3.50%)were at risk for autosomal genes,306(1.84%)for X-linked genes,and 16 for both autosomal and X-linked genes.The most frequently detected autosomal at-risk genes included GJB2(autosomal recessive deafness type 1A,393 couples),HBA1/HBA2(α-thalassemia,36 couples),PAH(phenylketonuria,14 couples),and SMN1(spinal muscular atrophy,14 couples).The most frequently detected X-linked at-risk genes were G6PD(G6PD deficiency,236 couples),DMD(Duchenne muscular dystrophy,23 couples),and FMR1(fragile X syndrome,17 couples).After excluding GJB2 c.109G>A,the detection rate of at-risk couples was 3.91%(651/16 669),which was lowered to 1.72%(287/16 669)after further excluding G6PD.The theoretical incidence rate of severe monogenic birth defects was approximately 4.35‰(72.5/16 669).Screening for a battery of the top 22 most frequent genes in the at-risk couples could detect over 95%of at-risk couples,while screening for the top 54 genes further increased the detection rate to over 99%.Conclusion This study reveals the carrier frequencies of 223 monogenic genetic disorders in the Chinese population and provides evidence for carrier screening strategy development and panel design tailored to the Chinese population.In carrier testing,genetic counseling for specific genes or gene variants can be challenging,and the couples need to be informed of these difficulties before testing and provided with options for not screening these genes or gene variants.
9.Scoping review of frailty assessment tools for stroke patients
Lei LIU ; Chunyu HE ; Jiaxin YANG ; Juan DU ; Haiyu ZHANG ; Yanping JIANG ; Meihao LI ; Qi QIU
Journal of Clinical Medicine in Practice 2024;28(2):142-148
Objective To provide a reference for the selection of frailty assessment tools for stroke patients by conducting a literature review of existing frailty assessment tools for stroke patients. Methods Systematic searches were conducted in PubMed, Web of Science, EMbase, SinoMed, Wanfang, VIP, and China National Knowledge Infrastructure(CNKI) databases from their inception to May 2023. The literature that met the research purpose and question were screened, and the basic information of each article, including the first author, publication year, country of publication, type of research design, name of the assessment tool, dimensions of scale, the number of items, and assessment time, was extracted. Results A total of 1, 729 articles were retrieved in this study. After multiple screenings, 22 articles (including 8 frailty assessment tools) were ultimately included. The analysis results showed that the evaluation indicators, evaluation time, and evaluation methods of the 8 frailty assessment tools were different and had their own advantages and disadvantages. Among them, the frailty index was the most commonly used frailty assessment tool for stroke patients. The selection of effective frailty assessment tools for stroke patients is essential for strengthening prestroke risk stratification and improving poststroke outcomes. Conclusion There are significant differences among different frailty assessment tools, and existing assessment tools have limitations in measuring frailty in stroke patients. Comprehensive assessments should be conducted in combination with clinicians' experience and judgment. New frailty assessment tools are needed in future research to better guide the rehabilitation treatment and management of stroke patients.
10.Research progress on the application of wearable devices in foot monitoring and management of diabetic patients
Junjie TANG ; Xinrui ZHANG ; Xiao GAO ; Jiaxin LIU ; Shufang ZHANG ; Qi ZHANG ; Lijuan YANG
Chinese Journal of Practical Nursing 2023;39(14):1110-1115
As the focus of public health work in the world, diabetic foot disease has aroused high public concern. This paper introduces the application of the diabetic foot wearable monitoring equipment types, including plantar pressure monitoring, temperature monitoring, monitoring of the biomechanics and multimode monitoring, and wearable devices application status in patients with diabetes, puts forward the existing problems and prospect, in order to carry out domestic related to diabetic foot wearable monitoring equipment research to provide the reference.


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