1.Analysis of the Diagnostic and Treatment Approach for Cough Variant Asthma Based on the Concept of "Wind Medicinal Opening Sweat Pores"
Xiaoqing ZHOU ; Jialing CHEN ; Linshui ZHOU ; Zhen WANG
Journal of Traditional Chinese Medicine 2025;66(8):800-803
Sweat pore serves as the central regulator for ascending, descending, exiting and entering of qi movement, the circulation of essence, blood, and body fluids, and the nourishment of zang-fu organs. Its proper function depends on maintaining smooth flow and avoiding stagnation. Cough variant asthma (CVA), in traditional Chinese medicine, falls under the "wind cough" category. The dysfunction of sweat pores' opening, closing, ascending, and descending is integral to the pathogenesis of CVA. This article focused on the dynamic changes in sweat pores' dysfunction throughout the progression of CVA, categorized into three stages,i.e. loss of pivot function, blockage of sweat pores, and lack of nourishment. The treatment approach centers on "wind medicinal opening sweat pores", so for the initial stage, the focus is on activating sweat pores and dispelling wind, diffusing the lungs and rectifying qi; for the progression stage, the strategy shifts to unblocking sweat pores and dispersing wind, clearing lung stagnation and resolving obstructions; for the resolution stage, the emphasis is on nourishing sweat pores and defending against wind, strengthening the lungs and consolidating the body's foundation. This approach provides a systematic approach to the clinical diagnosis and treatment of CVA.
2.COVID-19 infection secondary to pulmonary mucormycosis in a recipient of simultaneous pancreas-kidney transplantation: one case report
Rongxin CHEN ; Jiali FANG ; Guanghui LI ; Luhao LIU ; Jialing WU ; Zebin GUO ; Zheng CHEN
Chinese Journal of Organ Transplantation 2024;45(6):408-411
One case of COVID-19 infection secondary to pulmonary mucormycosis in a recipient of simultaneous pancreas-kidney transplantation was described. Early identification of the pathogen was achieved by metagenomic next-generation sequencing. On the basis of disease status and liver function changes, targeted treatments included intravenous amphotericin B liposome, amphotericin B nebulization& gargling and subsequently a maintenance therapy of oral posaconazole. This regimen resulted in the absorption of lung infection, stabilization of transplanted pancreas function and reduced levels of creatinine and urea as compared to pre-infection period. The therapeutic efficacy was decent.
3.Risk factors and survival analysis for multi-drug resistant organism infections in recipients of simultaneous pancreas-kidney transplantation
Rongxin CHEN ; Luhao LIU ; Jiali FANG ; Guanghui LI ; Lu XU ; Peng ZHANG ; Wei YIN ; Jialing WU ; Junjie MA ; Zheng CHEN
Chinese Journal of Organ Transplantation 2024;45(7):468-475
Objective:To summarize the distributional characteristics of postoperative occurrence of multi-drug resistant organism (MDRO) infections and their risk factors in simultaneous pancreas-kidney transplantation (SPK) recipients and examine the impact of MDRO infections on the survival of SPK recipients.Method:From January 2016 to December 2022, the relevant clinical data were retrospectively reviewed for 218 SPK recipients. The source of donor-recipient specimens and the composition percentage of MDRO pathogens were examined. According to whether or not MDRO infection occurred post-transplantation, they were assigned into two groups of MDRO (98 cases) and non-MDRO (120 cases). The clinical data of two groups of donors and recipients were analyzed. And the risk factors for an onset of MDRO infection were examined by binary Logistic regression. The survival rate of two recipient groups was compared by Kaplan-Meier method.Result:A total of 98/218 recipients (45%) developed MDRO infections. And 46 (46.9%) of sputum and 34 (34.7%) of urine were cultured positively and 49 (50%) pathogens expressed extended spectrum beta-lactamase. There were pneumonia (46 cases, 46.9%), urinary tract infections (34 cases, 34.7%), abdominal infections (16 cases, 16.3%) and bloodstream infections (2 cases, 2.0%). Univariate regression analysis revealed that length of renal failure ( P=0.037), length of hospitalization ( P<0.001), length of antibiotic use ( P<0.001), novel antibiotics ( P=0.014), albumin ( P<0.001) and leukocyte count ( P<0.001) were risk factors for an onset of MDRO infections. The results of multifactorial regression indicated that low albumin ( OR=0.855, 95% CI: 0.790~0.925, P<0.001) and leukopenia ( OR=0.656, 95% CI: 0.550~0.783, P<0.001) were independent risk factors for an onset of MDRO infections. The survival rates of recipients in MDRO group at Year 1/3 post-operation were 92.9% (91/98) and 89.8% (88/98). And the survival rate of recipients in non-MDRO group was 96.7% (116/120) at Year 1/3 post-operation. Inter-group difference was not statistically significant in 1-year survival rate of two recipient groups ( P=0.201); statistically significant inter-group difference in 3-year survival rate between two recipient groups ( P=0.041) . Conclusion:Low albumin and leukopenia are risk factors for MDRO infection. Infection with MDRO has some impact on the survival of recipients.
4.Comparison of the population covered by the 2024 version of the WHO's hepatitis B prevention and treatment guidelines and the Chinese antiviral treatment guidelines
Bingqiong WANG ; Shan SHAN ; Yuanyuan KONG ; Xiaoning WU ; Jialing ZHOU ; Yameng SUN ; Shuyan CHEN ; Hao WANG ; Xiaoqian XU ; Shuai XIA ; Jidong JIA ; Hong YOU
Chinese Journal of Hepatology 2024;32(6):525-531
Objective:This study aims to compare the antiviral treatment similarities and differences in the population covered by the 2024 version of the World Health Organization's (WHO) hepatitis B prevention and treatment guidelines and the current Chinese hepatitis B prevention and treatment guidelines, so as to explore their impact on the indications for antiviral therapy in Chinese patients with chronic hepatitis B (CHB).Methods:The information of patients with chronic hepatitis B virus infection who did not receive antiviral treatment was collected through the registration database of the China Clinical Research Platform for Hepatitis B Elimination. Descriptive statistics were conducted on the demographic, blood, biochemical, and virological levels of patients according to the treatment recommendations of the two versions of the guidelines. The Mann-Whitney U test and χ2 test were used to compare the differences and proportional distribution of the treatment populations covered by the two guidelines. The χ2 test was used to analyze the coverage rate of different antiviral treatment indications.Results:A total of 21,134 CHB patients without antiviral treatment were enrolled. 69.4% of patients met the 2024 versions of the WHO guidelines' recommendations. 85.0% of patients met the current Chinese hepatitis B prevention and treatment guidelines. The WHO guidelines for antiviral therapy indications were met in younger patients with higher levels of ALT, AST, and APRI scores, as well as greater proportion of patients with higher viral loads (P<0.001). The WHO guidelines recommended a cut-off value of APRI>0.5, which raised the proportion of patients on antiviral therapy from 6.6% to 30.9%. 45.7% of patients met the antiviral indications for HBV DNA >2000 IU/ml with abnormal transaminase (ALT>30 U/L for males and ALT>19 U/L for females). The reduced APRI diagnostic cut-off value and ALT treatment threshold had further increased the treatment coverage rate by 91.6% in patients with chronic HBV infection in line with the 2024 versions of WHO guidelines.Conclusion:The reduction of the APRI diagnostic cut-off value and the ALT treatment threshold, based on the current hepatitis B guidelines of China, will further improve the treatment coverage of CHB patients.
5.Study on Rapid Identification Method of Hedysari Radix Medicinal Materials Based on Intelligent Sensory and Multivariate Statistical Analysis
Juanjuan LIU ; Huaqian GONG ; Sini LI ; Jialing ZHANG ; Yiyang CHEN ; Huifang HU ; Xiaohui MA ; Ling JIN
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(10):129-134
Objective To establish the rapid identification method of Hedysari Radix wild and cultivated products by integrating the identification characteristics of TCM traits obtained by intelligent senses such as electronic nose and colorimeter based on the multivariate statistical analysis method;To provide new ideas and methods for the formulation of commodity specification standards and the application research of market quality control for Hedysari Radix.Methods Totally 29 batches of samples of Hedysari Radix were detected based on colorimeter and electronic nose technology to obtain their sensory information,and the effective components of Hedysari Radix were determined by high performance liquid chromatography(HPLC)and other methods for joint analysis.After establishing the optimal experimental conditions of Hedysari Radix electronic nose,multivariate statistical analysis methods,such as principal component analysis(PCA),orthogonal partial least squares-discriminant analysis(OPLS-DA)and clustering analysis,were used to establish the identification model of Hedysari Radix wild and cultivated commodities.Results The optimum test conditions of Hedysari Radix electronic nose(particle size of 65 mesh):the sample weight was 2.0 g,the optimum temperature of the sample was 50℃,and the time was 25 min.A single intelligent sensory result could not quickly and accurately identify the two,but the fusion information could quickly identify the wild and cultivated commodities of Hedysari Radix,and the chemical composition had a certain correlation with the color and taste.Conclusion Electronic nose and colorimeter can quickly and accurately distinguish wild and cultivated Hedysari Radix after multivariate statistical analysis,which is simple and feasible.The combined analysis of its related properties and active components can be used for the quality evaluation of Hedysari Radix.
6.Epidemiological characteristics of scrub typhus in Lianyungang City in 2010-2022
Yanze ZHENG ; Yuge CHEN ; Jialing ZHANG ; Furong LYU ; Ming ZHI ; Haipeng LI ; Xing ZHAO ; Anlian ZHOU ; Lei XU
Journal of Public Health and Preventive Medicine 2024;35(3):95-98
Objective To understand the epidemiological characteristics of scrub typhus disease and to provide a scientific basis for the prevention and control of scrub typhus disease. Methods Descriptive epidemiological methods were used to analyze the population and regional distribution of scrub typhus. Seasonal characteristics were analyzed using concentration method and circular distribution method, and incidence trend was analyzed using joinpoint regression model. Results The annual incidence rate of scrub typhus was 0.95/100 000 from 2010 to 2022. The incidence rate of male was 0.77/100 000, lower than that of female 1.12/100 000 (χ2=18.89, P<0.05). The incidence rate of the 60-74 years old group was 3.38/100,000, and the total number of cases in the age group 45-74 years was 416 (74.95%). Occupational distribution was mainly among farmers, with 448 cases (80.72%). The top three regions with the highest number of reported cases (in order: Donghai County, Ganyu District, and Guannan County) reported a total of 416 cases, accounting for 74.95%. Concentration ratio was M=0.9408, and the incidence of scrub typhus disease was strictly seasonal. Circular distribution results showed a-=-62.3728, S=20.8960. The circular distribution results indicated that the peak day was October 19th, and the peak period was between October 7 to December 19. The average annual percentage change (AAPC) of the incidence rate from 2010 to 2022 was 13.70%, 95% CI (-8.62%~41.48%), and the incidence rate showed an upward trend (t=1.15, P=0.249). Conclusion The incidence of scrub typhus disease is strictly seasonal, and the incidence rate over the years shows an upward trend. It is necessary to strengthen monitoring and take various intervention measures to reduce the risk of scrub typhus disease.
7.The relationship between serum levels of lncRNA NEAT1 and miR-23c and disease progression in patients with diabetic nephropathy
Duopei WU ; Jialing YANG ; Wenyu CHEN ; Li JIA
International Journal of Laboratory Medicine 2024;45(6):727-732
Objective To investigate the relationship between serum levels of long non-coding RNA(ln-cRNA)nuclear-enriched abundant transcript 1(NEAT1)and microRNA miR-23c in patients with diabetic ne-phropathy(DN).Methods A total of 136 DN patients admitted to the hospital from May 2019 to May 2020 were enrolled in the study as the DN group.Fifty-eight healthy people who underwent physical examination in the hospital during the same period were enrolled as the control group.Real-time fluorescence quantitative PCR(qPCR)was used to detect serum lncRNA NEAT1,miR-23c,kidney injury molecule-1(KIM-1),neutro-phil gelatinase-associated lipocalin(NGAL),tumor necrosis factor-α(TNF-α)mRNA and interleukin-6(IL-6)mRNA in the two groups.Pearson/Spearman correlation was used to analyze the correlation of serum ln-cRNA NEAT1 and miR-23c with KIM-1,NGAL,TNF-α,IL-6 mRNA levels and eGFR in DN patients.DN pa-tients were divided into different CKD stages,and the levels of serum lncRNA NEAT1,miR-23c,KIM-1,NGAL,TNF-α,and IL-6 mRNA in patients in different CKD stages were compared.Multivariate ordered Lo-gistic regression was used to analyze whether serum levels of lncRNA NEAT1 and miR-23c were influencing factors for the progression of DN.Results Compared with the control group,the serum levels of lncRNA NEAT1,KIM-1,NGAL,TNF-α and IL-6 mRNA in the DN group were increased,while miR-23c and esti-mated glomerular filtration rate(eGFR)were decreased,and the differences were all statistically significant(P<0.05).The serum levels of lncRNA NEAT1,KIM-1,NGAL,TNF-α and IL-6 mRNA in DN patients in G1-G5 stages were increased in order,and the level of miR-23c was decreased in order(P<0.05).Serum ln-cRNA NEAT1 in DN patients was positively correlated with KIM-1,NGAL,TNF-α and IL-6 mRNA levels(P<0.05),and negatively correlated with miR-23c and eGFR(P<0.05).The level of serum miR-23c was negatively correlated with the mRNA levels of KIM-1,NGAL,TNF-α and IL-6(P<0.05),and positively cor-related with eGFR(P<0.05).lncRNA NEAT1(OR=2.177,95%CI:2.113-2.441)was an independent risk factor for DN progression,while miR-23c(OR=0.595,95%CI:0.543-0.726)was an independent pro-tective factor(P<0.05).Conclusion Elevated serum lncRNA NEAT1 levels and reduced miR-23c levels in DN patients are closely associated with the progression of DN disease.
8.Mechanism of Qizhu Kang'ai Prescription for Inhibiting Proliferation of Hepatocellular Carcinoma by Regulating Tumor Metabolic Reprogramming via PCK1/Akt/p21 Signal Axis
Xin ZHONG ; Rui HU ; Jing LI ; Lanfen PENG ; Xingning LIU ; Qi HUANG ; Jialing SUN ; Xinfeng SUN ; Jianping CHEN ; Benqiang CAI ; Xiaozhou ZHOU
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(3):26-36
ObjectiveTo study the effect of Qizhu Kang'ai prescription (QZAP) on the gluconeogenesis enzyme phosphoenolpyruvate carboxykinase 1 (PCK1) in the liver of mouse model of liver cancer induced by diethylnitrosamine (DEN) combined with carbon tetrachloride (CCl4) and Huh7 cells of human liver cancer, so as to explore the mechanism on regulating metabolic reprogramming and inhibiting cell proliferation of liver cancer cells. MethodDEN combined with CCl4 was used to construct a mouse model of liver cancer via intraperitoneal injection. A normal group, a model group, and a QZAP group were set up, in which QZAP (3.51 g·kg-1) or an equal volume of normal saline was administered daily by gavage, respectively. Serum and liver samples were collected after eight weeks of intervention. Serum alanine aminotransferase (ALT), aspartate aminotransferase (AST), γ-glutamyltransferase (γ-GT), and alpha-fetoprotein (AFP) in mice were detected to evaluate liver function changes of mice in each group. Hematoxylin-eosin (HE) staining and Sirius red staining were used to observe pathological changes in liver tissue. In the cell experiment, Huh7 cells were divided into blank group, QZAP low, medium, and high dose groups and/or PCK1 inhibitor (SKF-34288 hydrochloride) group, and Sorafenib group. The corresponding drug-containing serum and drug treatment were given, respectively. Cell counting kit-8 (CCK-8) method, colony formation experiment, Edu fluorescent labeling detection, intracellular adenosine triphosphate (ATP) content detection, and cell cycle flow cytometry detection were used to evaluate the proliferation ability, energy metabolism changes, and change in the cell cycle of Huh7 cells in each group. Western blot was used to detect the protein expression levels of PCK1, serine/threonine kinase (Akt), phosphorylated Akt (p-Akt), and cell cycle-dependent protein kinase inhibitor 1A (p21). ResultCompared with the model group, the pathological changes such as cell atypia, necrosis, and collagen fiber deposition in liver cancer tissue of mice in the QZAP group were alleviated, and the number of liver tumors was reduced (P<0.01). The serum ALT, AST, γ-GT, and AFP levels were reduced (P<0.01). At the cell level, compared with the blank group, low, medium, and high-dose groups of QZAP-containing serum and the Sorafenib group could significantly reduce the survival rate of Huh7 cells (P<0.01) and the number of positive cells with Edu labeling (P<0.01) and inhibit clonal proliferation ability (P<0.01). The QZAP groups could also reduce the intracellular ATP content (P<0.05) and increase the distribution ratio of the G0/G1 phase of the cell cycle (P<0.05) in a dose-dependent manner. Compared with the model group and blank group, PCK1 and p21 protein levels of mouse liver cancer tissue and Huh7 cells in the QZAP groups were significantly reduced (P<0.05,P<0.01), and the p-Akt protein level was significantly increased (P<0.01). Compared with the blank group, the ATP content and cell survival rate of Huh7 cells in the SKF-34288 hydrochloride group were significantly increased (P<0.05), but there was no statistical difference in the ratio of Edu-positive cells and the proportion of G0/G1 phase distribution. Compared with the SKF-34288 hydrochloride group, the QZAP combined with the SKF-34288 hydrochloride group significantly reduced the ATP content, cell survival rate, and Edu-positive cell ratio of Huh7 cells (P<0.05) and significantly increased the G0/G1 phase distribution proportion (P<0.05). ConclusionQZAP may induce the metabolic reprogramming of liver cancer cells by activating PCK1 to promote Akt/p21-mediated tumor suppression, thereby exerting an anti-hepatocellular carcinoma proliferation mechanism.
9.Evaluation of effectiveness of online courses on sexuality education for rural girls in China
GUO Lingfeng, LIU Shuang, CHEN Jialing, LI Xuelu
Chinese Journal of School Health 2024;45(9):1285-1289
Objective:
To explore the impact of online sexuality education courses on the sexual knowledge, attitudes and related behaviors of rural girls, so as to provide the practical guidance for promoting sexual health and development.
Methods:
From February to June 2023, by posting information online and through commonweal organization websites, rural primary schools in 12 provinces were recruited for a semester of online sexuality education courses from October to November 2023. A self compiled sexuality education questionnaire was used to survey the knowledge, attitudes, and behaviors of rural girls before and after the course intervention, with pre tests in September 2023 and post tests in December 2023. The eligible samples were 3 058 and 2 602 , respectively. Independent sample t tests and text frequency and sentiment analysis were used to process the data
Results:
In terms of sexual knowledge, the scores of rural girls before and after the test were (8.49±3.29) and (9.40±3.35), respectively, with the post test score being higher than the pre test ( t =-10.20, P <0.01). In terms of attitudes, the scores of rural girls before and after the test were (11.50±4.62) and (10.82±4.80), respectively, with a decrease in stigmatization towards physiological development in the post test ( t =5.40, P <0.01). Regarding sexual related behaviors, the frequency of sexualbased bullying among rural girls was (5.12±2.13) before and (4.89±2.18) after, with a statistically significant difference ( t =3.99, P <0.01). The frequency and willingness of rural girls to discuss sexual topics with significant others both increased on post test (pre test:8.45±2.62; post test: 8.73± 2.62) and (pre test:8.90±2.46, post test:9.16±2.46), with a statistically significant difference ( t =-3.91, -4.03, P < 0.01 ). Text analysis revealed that "boys" "girls" and "menstruation" were the most concerned topics among the participants, and compared to before receiving sex education (69.91%), the proportion of negative emotions among rural girls decreased ( 18.59 %).
Conclusion
Online sexuality education courses can improve the sexual knowledge of rural girls, reduce stigma and negative emotions towards sex, decrease the incidence of sexual based bullying and increase the frequency and willingness to discuss sexual topics with parents, teachers, and peers.
10.Characterization of paclitaxel-PLGA nanoparticles and their antitumor effects in vitro
Xiaojing WANG ; Zishuo GUO ; Haitong ZHANG ; Wanling CHEN ; Jialing LI ; Shouying DU ; Pengyue LI
China Pharmacy 2024;35(22):2721-2725
OBJECTIVE To characterize paclitaxel nanoparticles (PTX-PLGA-NPs) and evaluate their in vitro inhibitory effect on Lewis lung cancer cells. METHODS The PTX-PLGA-NPs prepared by the emulsion-solvent evaporation method were characterized in terms of particle size, polydispersity index (PDI), Zeta potential, microscopic morphology, encapsulation efficiency, drug loading, ultraviolet-visible absorption characteristics and stability. Using mouse Lewis lung cancer cells as the subjects and paclitaxel reference substance as the control, the cytotoxicity and in vitro killing activity of PTX-PLGA-NPs were detected using CCK-8 method and Calcein-AM/PI double staining method, respectively. The effects of PTX-PLGA-NPs on cell apoptosis and cell cycle were assessed by Annexin Ⅴ-FITC/PI staining method and PI staining method, respectively. RESULTS PTX-PLGA-NPs were spherical with an average particle size of (172.03±0.95) nm, PDI of 0.098±0.012, and Zeta potential of (-1.76±0.02) mV. The encapsulation efficiency and drug loading were (52.32±0.66)% and (7.07±0.18)%, respectively, and the ultraviolet-visible absorption characteristics were not affected by the carrier polylactic-co-glycolic acid. When stored in the dark at 4 °C for 7 days, no significant change was noted in particle size, and the average PDI (after 1, 2, 4 and 7 days of storage) was under 0.3. Compared with the paclitaxel reference substance group, the PTX-PLGA-NPs group had more cells in a state of death, the survival rate (at the PTX concentration of 11.2 μg/mL) was significantly decreased, and both the apoptosis rate and the proportion of G2 phase cells were significantly increased (P<0.05). CONCLUSIONS The prepared PTX-PLGA-NPs indicate homogeneity in particle size, uniform dispersion, stable properties, and stronger in vitro killing effect on lung cancer cells than PTX.


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