1.Analysis of HPV Infection Characteristics and Influencing Factors for Lesion Grade in Patients with Cervical Squamous Intraepithelial Lesion and Cervical Cancer
Jingjing HAN ; Lijie ZHANG ; Ruyu CAI ; Haili LI ; He WANG ; Le DANG ; Hongda CHEN ; Ming'e LI ; Lan ZHU
Medical Journal of Peking Union Medical College Hospital 2026;17(1):156-165
To summarize the distribution characteristics of human papillomavirus(HPV) infection types in patients with cervical squamous intraepithelial lesion(SIL) and cervical cancer(CC), and to explore the impact of HPV vaccination, HPV infection types, and general clinical data on different grades of cervical lesions. Clinical data of women attending the gynecological colposcopy clinic of Shenzhen People's Hospital from January 2020 to December 2023 were retrospectively collected. Patients with HPV genotyping records and histopathologically diagnosed SIL or CC were included and divided into three groups based on pathological results: low-grade squamous intraepithelial lesion(LSIL) group, high-grade squamous intraepithelial lesion(HSIL) group, and CC group. The distribution of high-risk HPV subtypes was analyzed among the three groups, and multivariate Logistic regression was used to identify influencing factors for high-grade cervical lesions. A total of 4162 patients were included, comprising 4057 cervical SIL patients(3317 LSIL and 740 HSIL) and 105 CC patients. The overall mean age was(39.9±11.2) years. The HPV infection rate was 95.1%(3959/4162), and 25.0%(1040/4162) of patients had received HPV vaccination. Among high-risk HPV infections, HPV 52, HPV 16, HPV 58, and HPV 18 were the most common subtypes. HPV 52 had the highest infection rate in the LSIL group(27.6%), while HPV 16 was the most prevalent in the HSIL group(45.3%) and CC group(64.9%). Multivariate Logistic regression analysis showed that HPV vaccination( HPV infection is common in patients with SIL and CC, but the distribution of high-risk HPV subtypes varies among different grades of cervical lesions. It is recommended to strengthen cervical cancer screening and monitoring of key high-risk HPV infections in older and multiparous women in Shenzhen, and to continue promoting HPV vaccination.
2.Expert Consensus on Blood Flow and Oxygen Delivery Phenotyping and Clinical Management of Septic Shock(2025)
Wei HUANG ; Xinchen WANG ; Wenzhao CHAI ; Keliang CUI ; Bo YAO ; Zhiqun XING ; Cui WANG ; Jingjing LIU ; Shiyi GONG ; Dongkai LI ; Wanhong YIN ; Xiaoting WANG ; Wei DU
Medical Journal of Peking Union Medical College Hospital 2026;17(1):40-58
Sepsis is a life-threatening organ dysfunction caused by a dysregulated host response to infection. Septic shock is the primary cause of mortality in sepsis, with its core pathophysiological mechanism being severe ischemia and hypoxia in critical units—composed of microcirculation and the mitochondria of functional cells—resulting from disruptions in blood flow and oxygen flow following a dysregulated host response. Due to the systemically convergent yet clinically heterogeneous nature of the host response, current understanding and management strategies for hemodynamics remain inconsistent, often leading to inadequate resuscitation or overtreatment. To improve the quality of care, based on a systematic review of the "blood flow-oxygen flow" theory, an expert panel emphasizes reevaluating septic shock from an integrated perspective of blood flow and oxygen flow, and has formulated the
3.Exploring Anti-inflammatory Synergistic Mechanism of Atractylodis Macrocephalae Rhizoma Processed with Aurantii Fructus Immaturus Juice Based on Differential Component Tracking Strategy
Hongda XUAN ; Shengnan SHEN ; Linlin LI ; Jingjing LIAO ; Xianyu XU ; Xiaoxia LIU ; Haining LYU ; Fang WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(1):228-237
ObjectiveTaking Aurantii Fructus Immaturus juice(AFI)-processed Atractylodis Macrocephalae Rhizoma(AMR) as an example, this study aims to systematically compare the volatile and non-volatile components of AMR and its processed products, investigate the key differential components, evaluate their anti-inflammatory activities, and elucidate the synergistic mechanism of processing. MethodsThe chemical compositions of volatile and non-volatile components in AMR and AFI-processed AMR were systematically characterized using gas chromatography-mass spectrometry(GC-MS) and ultra-performance liquid chromatography-quadrupole-time-of-flight mass spectrometry(UPLC-Q-TOF-MS), with relative mass fractions and response values determined separately. Volatile components were identified through searches in the National Institute of Standards and Technology(NIST)17 database, comparison with retention index(RI) and fragmentation pattern matching. Non-volatile components were identified by searching Waters Traditional Chinese Medicine (TCM) spectral library, in conjunction with PubChem and MassBank, characteristic fragmentation patterns and response values were also used to support identification. Differential components were screened using principal component analysis(PCA), orthogonal partial least squares-discriminant analysis(OPLS-DA), with variable importance in the projection(VIP) value >1. Components with high log2fold change(FC) among major differential groups were selected as those exhibiting significant changes before and after processing. The anti-inflammatory activity of the differential compounds was evaluated by assessing their effects on nitric oxide(NO) production in a lipopolysaccharide(LPS)-induced RAW264.7 macrophage model. Enzyme-linked immunosorbent assay(ELISA) was used to detect the effects of the differential components on tumor necrosis factor(TNF)-α, interleukin(IL)-1β, IL-6, and monocyte chemotactic protein(MCP)-1 levels, and immunofluorescence(IF) was employed to assess their effects on nuclear transcription factor(NF)-κB p65 translocation, thereby elucidating the underlying molecular mechanisms. ResultsA total of 36 compounds were identified in the volatile components of AMR and AFI-processed AMR, among which, sesquiterpenes and monoterpenes were significantly increased after processing. In the non-volatile components, 36 compounds were identified, and the main differential components were flavonoids, sesquiterpenoids, and triterpenoids. Flavonoids were the primary differential components distinguishing AMR from its processed products, representing compounds directly introduced during processing. Five compounds, including atractylenolide Ⅲ, tangeritin, nobiletin, hesperidin and narirutin, were selected as representatives of three classes based on their most prominent differential expression among different compound types for subsequent anti-inflammatory activity studies. The results showed that 100 μmol·L-1 tangerine and narirutin could significantly inhibit LPS-induced NO production(P<0.01) in a concentration-dependent manner. Tangeritin was able to significantly inhibit the levels of TNF-α and MCP-1 secreted by RAW264.7(P<0.05), while narirutin significantly inhibited the levels of TNF-α, IL-1β, MCP-1 and IL-6(P<0.01). IF revealed that both tangeritin and narirutin significantly blocked the translocation of NF-κB p65 from the cytoplasm to the nucleus. ConclusionAFI-processed AMR significantly alters the chemical composition profile of AMR, and the newly introduced flavonoid components during processing may be key to its enhanced anti-inflammatory effects.
4.Correlation between hand foot mouth disease incidence and meteorological factors with assessment for excess incidence risk among children in Jiujiang City
XIE Wenjing, XU Ting, ZHANG Jingjing, LI Jie, FU Weijie
Chinese Journal of School Health 2026;47(3):417-420
Objective:
To discuss the epidemiological characteristics of hand foot mouth disease (HFMD) among children in Jiujiang City, and its correlation with meteorological factors, so as to provide scientific evidence for developing targeted HFMD prevention and control measures.
Methods:
HFMD incidence data among children and meteorological factor records from Jiujiang City during 2019-2023 were collected. Pearson correlation analysis and Quasi-Poisson regression analysis of generalized additive model were used to analyze the relationship between the number of cases and meteorological factors, calculating correlation coefficients (r) and excess risk (ER).
Results:
The annual reported children HFMD cases in Jiujiang City during 2019-2023 were 4 299, 4 671, 2 560, 3 230, and 3 584, respectively. Except for a peak in autumn-winter in 2020, outbreaks occurred mainly in spring and summer in other years. The majority of cases involved scattered children (71.11%) and children in daycare centers (26.64%). Pearson correlation analysis showed that total case counts, cases among scattered children, and cases among children in daycare centers were positively correlated with average temperature ( r =0.36, 0.39, 0.23), maximum temperature ( r =0.32, 0.36, 0.20), minimum temperature ( r =0.37, 0.41, 0.24), and average relative humidity ( r =0.19, 0.20, 0.15) (all P <0.05). Quasi-Poisson regression analysis of generalized additive model revealed that total cases, cases among scattered children, and cases among daycare children were positively associated with average temperature ( r =0.05, 0.06, 0.03) and average relative humidity ( r =0.03, 0.02, 0.02) (all P <0.01). Excess incidence risk analysis indicated that for every 10 ℃ increase in average temperature, the ER (95% CI ) values were 72.16 (45.91-103.14), 79.76 (52.99- 111.23 ) and 39.30 (14.45-69.54) among total children, scattered children and daycare children, respectively; for every 10% increase in average relative humidity, the ER (95% CI ) values were 28.69 (12.22-47.56), 27.81 (12.01-45.84) and 24.42 (5.56-46.65), respectively.
Conclusions
The incidence level of HFMD among children in Jiujiang City is positively correlated with the average temperature and average relative humidity. Higher temperature and humidity are associated with an increased risk of excess HFMD incidence in scattered children compared to children in daycare centers.
5.Exploration of Training System for Visiting Physicians in Department of Rare Diseases
Jiayuan DAI ; Jing XIE ; Jingjing CHAI ; Yueying MAO ; Chunlei LI ; Yaping LIU ; Jin XU ; Min SHEN ; Shuyang ZHANG
JOURNAL OF RARE DISEASES 2026;5(1):112-116
The construction of a training system for visiting physicians in the department of rare diseases in China is an important measure to improve the overall diagnosis and treatment capacity for rare diseases and address the critical challenge of insufficient knowledge and skills among clinicians in practice. This article systematically describes the visiting physician training system established by the Department of Rare Diseases at Peking Union Medical College Hospital. It summarizes the training objectives and positioning, design logic, and learning modules of the system, aiming to provide a reference for the construction of the specialized talent team for rare diseases in China.
6.Relationship between retinol binding protein, lipoprotein (a), and obesity and the risk of cardiovascular disease in prehypertensive population
Jingjing LI ; Cheng DUAN ; Yuanyuan YAO
Journal of Public Health and Preventive Medicine 2026;37(2):112-115
Objective To explore the relationship between levels of retinol binding protein (RBP) and lipoprotein (a) [Lp(a)], and obesity and the occurrence risk of cardiovascular disease in population with prehypertension (PH). Methods A total of 301 patients with PH who were admitted to the First Affiliated Hospital of Anhui University of Science and Technology for physical examination from July 2021 to July 2024 were selected as the study subjects. The levels of serum RBP and Lp(a) were determined, and the waist circumference (WC) and body mass index (BMI) were measured to evaluate the obesity of patients. All patients were followed up. According to whether cardiovascular disease occurred during the follow-up period, they were classified into a study group (with cardiovascular disease) and a control group (without cardiovascular disease). The effects of serum RBP and Lp(a) levels, WC and BMI on the risk of cardiovascular disease were analyzed. Results The follow-up results showed that 53 out of 301 cases developed cardiovascular disease. The levels of RBP, Lp(a), WC, and BMI in the study group were higher than those in the control group (P<0.05). Receiver operating characteristic curve revealed that the areas under the curves of RBP, Lp(a), WC, and BMI for predicting the cardiovascular disease were 0.823, 0.741, 0.768, and 0.841, respectively. Serum RBP, Lp(a), WC, and BMI were influencing factors of the occurrence of cardiovascular disease (P<0.05). Conclusion RBP, Lp(a), WC, and BMI are the influencing factors for the occurrence of cardiovascular disease in patients with prehypertension. These four indicators have certain predictive value on the occurrence of cardiovascular disease.
7.Efficacy of integrated traditional Chinese and Western medicine in diabetic macular edema
Wei XU ; Yinghua JIANG ; Shusheng ZHANG ; Jingjing LI ; Yiyi CHEN
Chinese Journal of Clinical Medicine 2026;33(1):102-107
Objective To evaluate the efficacy of combining the replenishing qi and nourishing yin empirical formula with anti-vascular endothelial growth factor (VEGF) in diabetic macular edema (DME). Methods A retrospective analysis was conducted on 59 patients diagnosed with DME at Tongji Hospital of Tongji University or Shanghai Nanxiang Hospital, Jiading District from June 2019 to December 2022. Among them, 29 cases received intravitreal injection of ranibizumab (anti-VEGF group), while 30 cases received both intravitreal injection of ranibizumab and oral administration of the replenishing qi and nourishing yin empirical formula (combined treatment group). The best corrected visual acuity (BCVA), central macular thickness (CMT), and the traditional Chinese medicine (TCM) syndrome score were compared between the two groups before treatment and at 4, 8, 12, 16, 20, and 24 weeks after treatment. Results Compared with before treatment, BCVA significantly improved (P<0.05) and CMT significantly decreased (P<0.05) at different time points after treatment in both groups. At 16, 20, and 24 weeks after treatment, BCVA in the combined treatment group was superior to that in the anti-VEGF group (P<0.01). At 12, 16, 20, and 24 weeks after treatment, CMT in the combined treatment group was lower than that in the anti-VEGF group (P<0.01). Starting from week 8 after treatment, the TCM syndrome scores in the combined treatment group were lower than those in the anti-VEGF group (P<0.01). Conclusions The replenishing qi and nourishing yin empirical formula could improve the efficacy of anti-VEGF therapy in DME patients, indicating that integrating traditional Chinese and Western medicine has certain clinical application value in treating DME.
8.Relationship of dyslipidemia, hypertension and diabetes comorbidities and lifestyle among adults in Hebei Province
Yajing CAO ; Jingjing ZHAO ; Mei LI ; Tiantian GUO ; Fujuan YUE ; Xiuli NIU ; Xiaoli LIU
Journal of Public Health and Preventive Medicine 2026;37(3):56-61
Objective To investigate the relationship between the comorbidity of dyslipidemia, hypertension and diabetes and lifestyle of adult residents in Hebei Province in 2018, and to provide reference for the development of chronic diseases prevention measures. Methods Using data from the surveillance of chronic diseases and their risk factors among adults in Hebei in 2018, 7 711 permanent residents aged ≥18 years were selected as the research subjects. Multivariate logistic regression analysis was used to analyze the relationship between the comorbidity of dyslipidemia, hypertension, and diabetes and lifestyle in adult residents. Results A total of 7 711 subjects aged ≥18 years were included in 2018. The comorbidity rates of hypertension and dyslipidemia, diabetes and dyslipidemia, and hypertension and diabetes were 16.88%, 7.91%, and 8.13%, respectively. The comorbidity rate of hypertension, diabetes, and dyslipidemia was 22.65%. These comorbidity rates increased with age and BMI. Multivariate logistic regression results showed that male, age, overweight/obesity, physical inactivity, daily sedentary behavior time ≥5 hours, and sleep problems were risk factors for the comorbidity of the "three highs". Conclusion The prevalence of the "three highs" comorbidities is relatively high in Hebei Province, and there are multiple common risk factors. Maintaining a healthy lifestyle and implementing comprehensive prevention and control measures are the key to improving the health level of residents.
9.Regulatory effects of G3BP2 on activation, proliferation, and migratory capacity in hepatic stellate cells
Qiqi DONG ; Wenjie SUN ; Minghui LI ; Jingjing YANG ; Renpeng ZHOU ; Wei HU ; Chao LU
Acta Universitatis Medicinalis Anhui 2026;61(3):501-508
ObjectiveTo investigate the role of Ras-GTPase-activating protein SH3 domain-binding protein 2 (G3BP2) in regulating the activation, proliferation, and migration of hepatic stellate cells (HSCs). MethodsThe mouse HSCs (JS-1 cell line) were treated with 5 μg/L transforming growth factor-beta 1(TGF-β1) for 24 hours to establish an HSC activation and proliferation model. A G3BP2 knockdown system was constructed using siRNA interference technology. The experiment was divided into four groups: Control, TGF-β1 treatment, TGF-β1+si-NC, and TGF-β1+ G3BP2-siRNA. The expression levels of key fibrosis indicators, including type I collagen (Collagen I), α-smooth muscle actin (α-SMA), and G3BP2, were detected by Western blot and RT-qPCR. Cell proliferation activity was assessed using the CCK-8 proliferation assay kit and EdU fluorescence labeling technology. Cell migration ability was analyzed by scratch wound healing assay and Transwell migration assay. The formation level of stress granules was quantified by immunofluorescence microscopy to investigate the effects of G3BP2 on stress granule formation in activated HSCs. ResultsStimulation with TGF-β1 upregulated the expression of G3BP2 in JS-1 cells (RT-qPCR: P0.000 1; Western blot: P0.000 1), while a downward trend in its expression was observed in the G3BP2‑silenced group (RT-qPCR: P0.01; Western blot: P0.000 1). Compared with the control group, the TGF-β1 group exhibited increased protein expression levels of α-SMA and Collagen I (RT-qPCR: both P0.01; Western blot: P0.01 and P0.05, respectively), concomitant with an increased number of stress granules and enhanced cell proliferation and migration capacity (all P0.001). The experimental results demonstrated that G3BP2 knockout effectively reversed the aforementioned phenotypes, with the G3BP2-silenced group showing reduced expression of fibrotic markers (all P0.01), decreased stress granule formation (P0.01), and reduced cell proliferation and migration capacity (all P0.05), compared to the negative control group. ConclusionG3BP2 enhances the activation, proliferation, and migration of HSCs by promoting the formation of stress granules, thereby accelerating the pathological progression of liver fibrosis. This suggests that stress granules may serve as important regulators in controlling the activation, proliferation, and migration of HSCs.
10.Etiological characteristics and risk factors of urinary tract infection in patients with polycystic kidney disease
Zhe PANG ; Jingjing WANG ; Dashan LI ; Xiangming QI
Acta Universitatis Medicinalis Anhui 2026;61(4):743-747
ObjectiveTo analyze the etiological characteristics and risk factors of autosomal dominant polycystic kidney disease (ADPKD) complicated with urinary tract infection (UTI). MethodsA retrospective analysis was performed on 244 patients with ADPKD admitted to the Department of Nephrology. The patients were stratified into a study group (n=138) and a control group (n=106) according to the presence or absence of concurrent UTI. All patients in the study group underwent etiological testing and drug susceptibility testing. Clinical data of both groups were collected to identify the risk factors for ADPKD complicated with UTI. ResultsA total of 105 pathogens were detected in 138 cases in the study group, including 79 Gram-negative bacteria, 20 Gram-positive bacteria and 6 fungi. Escherichia coli showed a relatively high resistance rate to ampicillin, piperacillin and ciprofloxacin. Enterococcus faecalis had a relatively high resistance rate to tetracycline. There were statistically significant differences between the study group and the control group in terms of gender, history of urinary tract infection, C-reactive protein (CRP), increased urine red blood cells, increased urine white blood cells, increased percentage of neutrophils, blood sodium, blood calcium, total cholesterol, serum iron and transferrin saturation (P<0.05). Multivariate binary Logistic regression analysis revealed that female gender (OR=2.236, P=0.004), history of urinary tract infection (OR=2.383, P=0.002), increased urine white blood cells (OR=2.726, P=0.001), increased percentage of neutrophils (OR=1.040, P=0.010), elevated C-reactive protein (OR=1.011, P=0.007) and elevated blood calcium (OR=4.389, P=0.024) were risk factors of urinary tract infection in ADPKD patients (P<0.05). ConclusionThe main pathogens of UTI in patients with ADPKD are Gram-negative bacteria. Female, previous history of urinary tract infection, urinary leukocytosis, increased percentage of neutrophils, increased CRP and increased serum calcium are risk factors of UTI.


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