1.Insights from the Development Process of Traditional Chinese Medicine Chronic Disease Management Guidelines for Menopausal Women with Emotional Disorders(DB44/T 2547-2024)
Guanglian HE ; Jianong YU ; Xuchun HUANG ; Weizhi FAN ; Yuanxiu CHEN ; Jingling HE ; Xiaoyun WANG ; Qinghua GUO
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(11):2868-2876
This article outlines the formulation process of the local standard of Traditional Chinese Medicine Chronic Disease Management Guideline for Menopausal Women with Emotional Disorders(DB44/T 2547-2024;hereafter referred to as the"Guideline").By analyzing its structural framework and content,this study elucidates the TCM-specific chronic disease management strategies incorporated in the Guidelines,aiming to supply references to the development of similar standards and provide guidance for TCM chronic disease management practices.The development for the Guideline involved a multi-dimensional evidence collection process,including literature review,summary of expert experience,and expert consultations.By employing a multi-dimensional evidence-based approach,the Guideline has effectively integrated diverse evidence sources,and ensures the standard formulation being scientific and precise.The Guideline proposes the requirements for TCM-specific chronic disease management of menopausal women with emotional disorders firstly.By incorporating TCM lifestyle regulation,TCM emotional management,TCM dietary therapy,medication guidance,exercise therapies,and distinctive external treatments,the Guideline has developed into a comprehensive TCM chronic disease management system for prevention,treatment,rehabilitation and health preservation.The integrated approach effectively reduces the recurrence of emotional disorder and enhances quality of life of the patients.
2.Protocatechuic acid alleviates colon injury in ulcerative colitis rats
Ercui LI ; Weizhi LI ; Ning HAN ; Si CHEN ; Huijuan FAN
Basic & Clinical Medicine 2025;45(10):1306-1312
Objective To investigate the effect of protocatechuic acid(PCA)on Toll-like receptor 4(TLR4)/nu-clear factor-kappa B(NF-κB)signal pathway in rats with ulcerative colitis(UC).Methods After modeling,rats were divided into control group,model group(5%trinitrobenzene sulfonic acid(TNBS)induction),low(L-PCA),middle(M-PCA),high(H-PCA)dose protocatechuic acid group(rats were given with PCA at doses of 20,40 and 80 mg/kg respectively),and intervention model group(LPS,rats were given with PCA at doses of 80 mg/kg and 0.8 mg/kg LPS solution intraperitoneally),and 12 rats in each group were given the drug continu-ously for 14 days.After treatment,rats were evaluated by disease activity index(DAI),and the morphology and apoptosis of colon were observed by hematoxylin eosin(HE)staining and TUNEL staining.The protein levels of Occludin,Zona occludens 1(ZO-1),claudin-1,Tumor necrosis factor-α(TNF-α),interleukin(IL)-1β,IL-10,TLR4 and p-p65/p65 in colon were detected by Western blotting.The expression of TLR4 protein in colon was de-tected by immunohistochemical staining.Results Compared with control group,the colon of model group rat showed obvious injury,DAI score and positive rate of TUNEL were increased(P<0.05),the relative protein ex-pression of TNF-α,IL-1β,TLR4 and p-p65 were increased(P<0.05),the relative protein expression of Occlu-din,ZO-1,claudin-1 and IL-10 were decreased(P<0.05).Compared with model group,colonic injury was allevi-ated in L-PCA,M-PCA and H-PCA groups,DAI score and positive rate of TUNEL were decreased(P<0.05),the relative protein expression of TNF-α,IL-1β,TLR4 and p-p65 were decreased(P<0.05),the relative protein expression of Occludin,ZO-1,claudin-1 and IL-10 were increased(P<0.05).Compared with H-PCA group,co-lon injury was aggravated in LPS group,DAI score and positive rate of TUNEL were increased(P<0.05),the rel-ative protein expression of TNF-α,IL-1β,TLR4 and p-p65 was increased(P<0.05),the relative protein expres-sion of Occludin,ZO-1,claudin-1 and IL-10 was decreased(P<0.05).Conclusions Protocatechuic acid can al-leviate TNBS-induced colon injury in UC rats,improve intestinal barrier function,and inhibit colon inflammatory response,the mechanism of which is related to the activation of TLR4/NF-κB signaling pathway.
3.Relationship between Serum CCL23,STC1 Level Expression and Prognosis in Patients with Severe Hypertensive Intracerebral Hemorrhage
Bo CHEN ; Yabin YUN ; Weizhi WANG ; Junfeng DU ; Hongyan FAN
Journal of Modern Laboratory Medicine 2025;40(1):143-147,157
Objective To investigate the relationship between serum C-C motif ligand 23 (CCL23),Stanniocalcin-1 (STC1) levels and prognosis in patients with severe hypertensive intracerebral hemorrhage (HICH). Methods A total of 122 severe HICH patients who visited the Department of Neurosurgery,Hohhot First Hospital from March 2021 to March 2023 were regarded as the study subjects (HICH group),122 patients with mild HICH during the same period (mild group) and 122 healthy individuals who underwent physical examinations were considered healthy. HICH patients were separated into survival group(n=94) and death group(n=28)based on prognosis. ELISA was applied to detect serum levels of CCL23 and STC1. Spearson on method was used to analyze correlations and multivariate COX regression was used to investigate the influencing factors of prognosis in HICH patients,and ROC curve was applied to analyze the predictive value of serum CCL23 and STC1 levels for the prognosis. Kaplan-Meier was applied to analyze the relationship between serum CCL23,STC1 levels and clinical outcomes. Results Serum CCL23(53.32±10.85pg/ml,78.49±11.21pg/ml,112.47±11.53pg/ml)and STC1 (15.12±2.63ng/ml,19.07±2.58ng/ml,22.15±2.75ng/ml)levels in the healthy group,mild disease group and HICH group were increased successively,and the differences was statistically significant (F=856.967,215.043,all P<0.05). The serum levels of CCL23 (108.02±13.51pg/ml) and STC1 (21.06±3.28ng/ml) in the survival group were lower than those in the death group(127.41±13.55 pg/ml,25.83±3.23 ng/ml),the Glasgow coma (GCS) score (8.95±0.92 ) of the survival group was higher than that of the death group(7.61±0.77),and the differences were statistically significant (t=6.663,6.810,7.005,all P<0.001). The serum levels of CCL23 and STC1 were negatively correlated with GCS score (r=-0.481,-0.426,all P<0.001). CCL23[OR(95%CI):1.240(1.091~1.409)],STC[OR(95%CI):1.754(1.215~2.533)]and GCS[OR(95%CI):0.087(0.020~0.382)]score were the influencing factors for poor prognosis in HICH patients . The AUC(95%CI) of CCL23 combined STC1 in the prediction of the prognosis of HICH patients was 0.939 (0.880~0.974) which was higher than that of single diagnosis (Z=1.974,2.040,P=0.048,0.041),the sensitivity and specificity of combined diagnosis were 85.71% and 94.68%,respectively. The 6-month follow-up survival rate of patients with high expression of CCL23 and STC1 (51.06% vs 93.33%,56.86% vs 91.55%) was lower than that of patients with low expression of CCL23 and STC1,and the differences were statistically signrficant (Log rank x2=34.777,23.781,all P<0.05). Conclusion The serum levels of CCL23 and STC1 are high in severe HICH patients,which are closely related to their prognosis. High expression of CCL23 and STC1 may indicate poor clinical outcomes in patients.
4.Relationship between Serum CCL23,STC1 Level Expression and Prognosis in Patients with Severe Hypertensive Intracerebral Hemorrhage
Bo CHEN ; Yabin YUN ; Weizhi WANG ; Junfeng DU ; Hongyan FAN
Journal of Modern Laboratory Medicine 2025;40(1):143-147,157
Objective To investigate the relationship between serum C-C motif ligand 23 (CCL23),Stanniocalcin-1 (STC1) levels and prognosis in patients with severe hypertensive intracerebral hemorrhage (HICH). Methods A total of 122 severe HICH patients who visited the Department of Neurosurgery,Hohhot First Hospital from March 2021 to March 2023 were regarded as the study subjects (HICH group),122 patients with mild HICH during the same period (mild group) and 122 healthy individuals who underwent physical examinations were considered healthy. HICH patients were separated into survival group(n=94) and death group(n=28)based on prognosis. ELISA was applied to detect serum levels of CCL23 and STC1. Spearson on method was used to analyze correlations and multivariate COX regression was used to investigate the influencing factors of prognosis in HICH patients,and ROC curve was applied to analyze the predictive value of serum CCL23 and STC1 levels for the prognosis. Kaplan-Meier was applied to analyze the relationship between serum CCL23,STC1 levels and clinical outcomes. Results Serum CCL23(53.32±10.85pg/ml,78.49±11.21pg/ml,112.47±11.53pg/ml)and STC1 (15.12±2.63ng/ml,19.07±2.58ng/ml,22.15±2.75ng/ml)levels in the healthy group,mild disease group and HICH group were increased successively,and the differences was statistically significant (F=856.967,215.043,all P<0.05). The serum levels of CCL23 (108.02±13.51pg/ml) and STC1 (21.06±3.28ng/ml) in the survival group were lower than those in the death group(127.41±13.55 pg/ml,25.83±3.23 ng/ml),the Glasgow coma (GCS) score (8.95±0.92 ) of the survival group was higher than that of the death group(7.61±0.77),and the differences were statistically significant (t=6.663,6.810,7.005,all P<0.001). The serum levels of CCL23 and STC1 were negatively correlated with GCS score (r=-0.481,-0.426,all P<0.001). CCL23[OR(95%CI):1.240(1.091~1.409)],STC[OR(95%CI):1.754(1.215~2.533)]and GCS[OR(95%CI):0.087(0.020~0.382)]score were the influencing factors for poor prognosis in HICH patients . The AUC(95%CI) of CCL23 combined STC1 in the prediction of the prognosis of HICH patients was 0.939 (0.880~0.974) which was higher than that of single diagnosis (Z=1.974,2.040,P=0.048,0.041),the sensitivity and specificity of combined diagnosis were 85.71% and 94.68%,respectively. The 6-month follow-up survival rate of patients with high expression of CCL23 and STC1 (51.06% vs 93.33%,56.86% vs 91.55%) was lower than that of patients with low expression of CCL23 and STC1,and the differences were statistically signrficant (Log rank x2=34.777,23.781,all P<0.05). Conclusion The serum levels of CCL23 and STC1 are high in severe HICH patients,which are closely related to their prognosis. High expression of CCL23 and STC1 may indicate poor clinical outcomes in patients.
5.MinerVa: A high performance bioinformatic algorithm for the detection of minimal residual disease in solid tumors.
Piao YANG ; Yaxi ZHANG ; Liang XIA ; Jiandong MEI ; Rui FAN ; Yu HUANG ; Lunxu LIU ; Weizhi CHEN
Journal of Biomedical Engineering 2023;40(2):313-319
How to improve the performance of circulating tumor DNA (ctDNA) signal acquisition and the accuracy to authenticate ultra low-frequency mutation are major challenges of minimal residual disease (MRD) detection in solid tumors. In this study, we developed a new MRD bioinformatics algorithm, namely multi-variant joint confidence analysis (MinerVa), and tested this algorithm both in contrived ctDNA standards and plasma DNA samples of patients with early non-small cell lung cancer (NSCLC). Our results showed that the specificity of multi-variant tracking of MinerVa algorithm ranged from 99.62% to 99.70%, and when tracking 30 variants, variant signals could be detected as low as 6.3 × 10 -5 variant abundance. Furthermore, in a cohort of 27 NSCLC patients, the specificity of ctDNA-MRD for recurrence monitoring was 100%, and the sensitivity was 78.6%. These findings indicate that the MinerVa algorithm can efficiently capture ctDNA signals in blood samples and exhibit high accuracy in MRD detection.
Humans
;
Carcinoma, Non-Small-Cell Lung/genetics*
;
Lung Neoplasms/genetics*
;
Neoplasm, Residual/pathology*
;
Biomarkers, Tumor/genetics*
;
Computational Biology
6.Investigation and analysis of sleep quality and emotional state of officers and sailors during marine training
Wenjie YAN ; Fan ZHANG ; Weizhi LIU ; Haibo YU
Chinese journal of nautical medicine and hyperbaric medicine 2021;28(4):421-424
Objective:To study the correlation between sleeping quality, fatigue, and emotional state of officers and sailors during marine training.Methods:A total of 131 officers and sailors engaged in marine training exercises from a landing ship of a naval unit were selected as study objects, and they were surveyed by the Pittsburgh sleep quality index (PSQI) Scale, the Japanese subjective fatigue symptoms check list (JSFSCL), Zung self-rating anxiety scale (SAS), and Self-Rating Depression Scale (SDS).Results:A total of 116 valid questionnaires were retrieved from 131 distributed questionnaires, with the effective recovery rate of 88.5%. The results showed that: (1) 28.45% of officers and sailors suffered poor quality sleep; the incidence of depressive emotion was 35.34%; and the incidence of anxiety was 13.79%; (2) The depressive emotion of officers and sailors was significantly correlated with their sleep quality and fatigue degree ( r=0.374, P<0.01; r=0.448, P<0.01); the anxiety of officers and sailors was significantly related to their fatigue ( r=0.258, P<0.01). Conclusion:Officers and sailors’ sleep quality and fatigue are the important influencing factors in their depressive emotion and anxiety during marine training. Their physical and psychological health are equally worthy of attention.
7.Investigation and analysis of sleep quality and emotional state of officers and sailors during marine training
Wenjie YAN ; Fan ZHANG ; Weizhi LIU ; Haibo YU
Chinese journal of nautical medicine and hyperbaric medicine 2021;28(4):421-424
Objective:To study the correlation between sleeping quality, fatigue, and emotional state of officers and sailors during marine training.Methods:A total of 131 officers and sailors engaged in marine training exercises from a landing ship of a naval unit were selected as study objects, and they were surveyed by the Pittsburgh sleep quality index (PSQI) Scale, the Japanese subjective fatigue symptoms check list (JSFSCL), Zung self-rating anxiety scale (SAS), and Self-Rating Depression Scale (SDS).Results:A total of 116 valid questionnaires were retrieved from 131 distributed questionnaires, with the effective recovery rate of 88.5%. The results showed that: (1) 28.45% of officers and sailors suffered poor quality sleep; the incidence of depressive emotion was 35.34%; and the incidence of anxiety was 13.79%; (2) The depressive emotion of officers and sailors was significantly correlated with their sleep quality and fatigue degree ( r=0.374, P<0.01; r=0.448, P<0.01); the anxiety of officers and sailors was significantly related to their fatigue ( r=0.258, P<0.01). Conclusion:Officers and sailors’ sleep quality and fatigue are the important influencing factors in their depressive emotion and anxiety during marine training. Their physical and psychological health are equally worthy of attention.
8.Generation of a Hutchinson-Gilford progeria syndrome monkey model by base editing.
Fang WANG ; Weiqi ZHANG ; Qiaoyan YANG ; Yu KANG ; Yanling FAN ; Jingkuan WEI ; Zunpeng LIU ; Shaoxing DAI ; Hao LI ; Zifan LI ; Lizhu XU ; Chu CHU ; Jing QU ; Chenyang SI ; Weizhi JI ; Guang-Hui LIU ; Chengzu LONG ; Yuyu NIU
Protein & Cell 2020;11(11):809-824
Many human genetic diseases, including Hutchinson-Gilford progeria syndrome (HGPS), are caused by single point mutations. HGPS is a rare disorder that causes premature aging and is usually caused by a de novo point mutation in the LMNA gene. Base editors (BEs) composed of a cytidine deaminase fused to CRISPR/Cas9 nickase are highly efficient at inducing C to T base conversions in a programmable manner and can be used to generate animal disease models with single amino-acid substitutions. Here, we generated the first HGPS monkey model by delivering a BE mRNA and guide RNA (gRNA) targeting the LMNA gene via microinjection into monkey zygotes. Five out of six newborn monkeys carried the mutation specifically at the target site. HGPS monkeys expressed the toxic form of lamin A, progerin, and recapitulated the typical HGPS phenotypes including growth retardation, bone alterations, and vascular abnormalities. Thus, this monkey model genetically and clinically mimics HGPS in humans, demonstrating that the BE system can efficiently and accurately generate patient-specific disease models in non-human primates.
Animals
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Disease Models, Animal
;
Female
;
Gene Editing
;
Humans
;
Lamin Type A/metabolism*
;
Macaca fascicularis
;
Progeria/pathology*
9.Different dosages of retinoic acid to establish a rat model of osteoporosis: a stability evaluation
Shidong SUN ; Qibin LIANG ; Weizhi FAN ; Zhanpeng ZENG ; Boxing CHEN
Chinese Journal of Tissue Engineering Research 2017;21(20):3164-3169
BACKGROUND: Osteoporosis is a serious threat to the health and quality of life in the elderly. It is important to establish an ideal experimental animal model to study the etiology and treatment of osteoporosis.OBJECTIVE: To establish a rat model of osteoporosis induced by different dosages of retinoic acid, thus selecting the optimal dosage.METHODS: Eighty female Sprague-Dawley rats were randomly divided into control, low-, middle- and high-dosage groups based on body mass (n=20 per group), The rats in the latter three groups were induced with 80, 100, and 120 mg/(kg?d) retinoic acid via gastric lavage for 14 days.RESULTS AND CONCLUSION: Compared with the control group, the bone mineral density, number of osteoblasts and osteoclasts, and bone microarchitecture in the low-dosage group showed no significant changes, while there were significant decrease in the serum level of calcium and bone mineral density of femur, significant increase in the number of osteoclasts at the femur and significant changes in the femoral microarchitecture in the middle- and high-dosage groups, especially in the middle-dose group. To conclude, 120 mg/(kg?d) retinoic acid via gastric lavage for 14 days can induce a stable osteoporosis model in rats.
10.Comparison of four establishment methods of nude mouse models of human-derived uterine adenomyosis
Weizhi FAN ; Xinchan JIANG ; Yongge GUAN ; Kunyin LI
Acta Laboratorium Animalis Scientia Sinica 2017;25(1):43-47
Objective The purpose of this study was to compare the adenomyosis models in nude mice generated by four different methods,and to find out an optimal modeling method, and to provide an ideal animal model for exploring pathogenesis and experimental treatment of uterine adenomyosis. Methods 1. 80 female healthy nude mouse were divided randomly into 4 groups: Intraperitoneal implantation group, subcutaneous implantation group, intraperitoneal injection group, and subcutaneous injection group. The transplants were taken for pathological examination at 4 weeks after surgery. Results The success rate of intraperitoneal implantation group was 95%,and that of the subcutaneous implantation group was 45%,while the success rate of intraperitoneal injection group and subcutaneous injection group was 0%. Conclusions Establishment of a nude mouse model of uterine adenomyosis by intraperitoneal implantation method has a high success rate and with good stability, and is an ideal mouse model of human-derived uterine adenomyosis.

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