1.Chicken-Derived Medicinals for Pediatric Enuresis:An Analysis Based on Ancient Classical Literature
Min TONG ; Xianqing REN ; Zhenhua YUAN ; Yingying JIANG ; Yatong ZHANG ; Diya MA ; Zichao DING ; Rongxin ZHU ; Mingyang CAI ; Shuzi ZHANG ; Jialei CAO
Journal of Traditional Chinese Medicine 2026;67(18):1966-1972
ObjectiveTo systematically investigate the medication rules of chicken-derived medicinals for treating children enuresis in ancient Chinese medical classicals. MethodsThe China Medical Classics V5.0 database was searched to identify formulas and passages containing chicken-derived medicinals for pediatric enuresis. A database was established using Microsoft Excel 2021 to extract information including formulas, therapeutic categories, natures, flavors, channel entry, processing methods, dosage forms, and administration methods. Frequency analysis was performed, while association rule analysis and cluster analysis were conducted using R software. Gephi 0.10.1 software was used for complex network analysis. ResultsA total of 171 records were included, comprising 36 single-herb formulas and 135 compound formulas, sourced from 64 classical medical monographs. The identified chicken-derived medicinals included jichang (Intestinum Galli), jineijin (Endothelium Corneum Gigeriae Galli), jigan (Gallina Hepar), jishibai (Faeces Galli Albi), jisu (Ingluvies Galli), jiheling (Pluma Alae Galli), and jiweimao (Chicken tail feathers). The top three frequently used single herbs were jichang (17 times), jineijin (8 times), and jiheling (5 times). Among compound prescriptions, the three most frequently recorded formulas were Jineijin Powder (鸡内金散, 43 times), Jichang Powder (鸡肠散, 25 times), and Guigan Pills (桂肝丸, 24 times), with jineijin, jichang, and jigan being the predominant chicken-derived medicinals. When converting the daily dosage of chicken-derived medicines into modern dosage units, the dose ranged from 0.53 g to 33.57 g for jineijin, with 4.48 g being the most frequently used dose, and from 0.25 g to 30.00 g for jichang, with 17.90 g being the most frequently used dose. Chicken-derived medicinals were mostly used after processing, commonly employing burning (68 times), roasting/ stir-baking (37 times), and calcining (24 times) to preserve properties. Powders (117 times), pills (45 times), and decoctions (9 times) were the principal dosage forms, and administration with wine (70 times) was the most common method. The most frequently used herbal pair was jineijin and roucongrong (Herba Cistanches), while the core prescription combinations were Tusizi Powder (菟丝子散), Yangshi Jichang Powder (杨氏鸡肠散), and Rongxiang Pill (茸香丸). ConclusionChicken-derived medicinals , such as jichang and jineijin, are commonly processed by burning or roasting before use in the treatment of enuresis. They are often combined with longgu (Fossilia Ossis Mastodi), muli (Concha Ostreae), sangpiaoxiao (Oötheca Mantidis), roucongrong and rougui (Cortex Cinnamomi) to warm and tonify the kidney qi, arrest enuresis and emission with astringents. Pills and powders are the predominant dosage forms and are commonly administered before meals with wine or salted water.
2.Uptake of HIV-related health services among cross-border couples in Dehong Dai and Jingpo Autonomous Prefecture
Runhua YE ; Yuanyuan HAN ; Qunbo ZHOU ; Lin LI ; Yuecheng YANG ; Lifen XIANG ; Renhai TANG ; Jibao WANG ; Yingying DING ; Na HE ; Song DUAN
Shanghai Journal of Preventive Medicine 2026;38(8):614-619
ObjectiveTo investigate the current status of HIV-related health service uptake among cross-border couples (Chinese husbands and Myanmar wives) in Dehong Dai and Jingpo Autonomous Prefecture (hereinafter referred to as Dehong Prefecture), and to provide evidence for optimizing HIV prevention and control strategies in border areas. MethodsA cross-sectional survey was conducted from September 2022 to September 2023 among 14 662 cross-border couples (Chinese husbands and Myanmar wives) in Dehong Prefecture. Data on sociodemographic characteristics, HIV/AIDS knowledge awareness, and utilization of HIV-related health services within the past year were collected. Multivariable logistic regression was used to analyze factors associated with HIV testing uptake among husbands and wives. ResultsA total of 29 324 individuals (14 662 couples) were included. The overall awareness rate of HIV/AIDS was 82.09%, with the rate among husbands significantly higher than that among wives (85.17% vs. 79.01%, P<0.001). Overall, 94.98% of participants had received at least one HIV-related health service, and the HIV testing rate in the past year was 65.52%. Multivariable logistic regression analysis showed that, compared with participants married for 0‒3 years, those married for 4‒10 years and ≥11 years were more likely to have received HIV testing. The corresponding ORs were 1.344 (95%CI: 1.187‒1.521) and 1.381 (95%CI: 1.211‒1.574) among husbands, and 1.308 (95%CI: 1.155‒1.481) and 1.344 (95%CI: 1.178‒1.533) among wives, respectively. Compared with those holding a marriage certificate, those possessing a border marriage registration certificate were positively associated with HIV testing uptake, with ORs of 1.710 (95%CI: 1.575‒1.857) among husbands and 1.700 (95%CI: 1.565‒1.847) among wives. Compared with illiterate participants, those with primary school education showed lower testing rates, with ORs of 0.738 (95%CI: 0.650‒0.837) among husbands and 0.827 (95%CI: 0.766‒0.891) among wives. Additionally, a history of sexually transmitted diseases (OR=3.656, 95%CI: 1.243‒15.589) and participation in the New Rural Cooperative Medical Scheme (OR=1.51, 95%CI: 1.179‒1.935) were independently associated with higher testing rates among husbands. ConclusionThe overall utilization of HIV-related health services among cross-border couples in Dehong Prefecture is satisfactory, but significant gender disparities exist, with foreign wives showing lower rates of knowledge awareness and lower proportions obtaining such knowledge through certain channels compared with their Chinese husbands. Couples with shorter marriage duration, those with primary school education, and those not included in the border marriage registration system are vulnerable groups with lower HIV testing uptake. Future interventions should prioritize cross-border marriage families at the early stage of entry and in the newly married period. Based on the border marriage registration management system and primary healthcare networks, health education and HIV testing services targeting foreign spouses should be strengthened to improve service accessibility and equity.
3.Efficacy of direct-acting antiviral agents combined regimens for hepatitis C virus with different genotypes in Dehong Prefecture, Yunnan Province from 2022 to 2024
Renhai TANG ; Yidan ZHAO ; Yuecheng YANG ; Runhua YE ; Lifen XIANG ; Xingmei FENG ; Qunbo ZHOU ; Yanfen CAO ; Na HE ; Yingying DING ; Song DUAN
Shanghai Journal of Preventive Medicine 2025;37(8):676-681
ObjectiveTo investigate the therapeutic effects of direct-acting antiviral agents (DAAs) combined regimens for hepatitis C virus (HCV) patients in Dehong Prefecture, Yunnan Province from 2022 to 2024, to analyze the characteristics of treatment failure patients, so as to provide a basis for discovering more effective treatment regimens in the future. MethodsData on HCV prevention and treatment in Dehong Prefecture was extracted from the China Disease Control and Prevention Information System. A total of 617 patients with HCV antiviral therapy were included, and the differences in variable characteristics among patients with different genotypes were analyzed using comparative statistical tests, including basic socio-demographic characteristics, biochemical testing indicators, and information on previous treatment and current treatment. In addition, the cure rate of HCV patients with diverse characteristics was compared, and the potential causes of treatment failure were explored simultaneously. ResultsThe cure rate of HCV was 96.8%, and statistically significant differences were observed in aspartate transaminase (AST) and alanine transaminase (ALT) levels, previous antiviral therapy history and initial treatment regimens among patients with different HCV genotypes (all P<0.05). Among the multi-type combination regimens, the cure rate of sofosbuvir (SOF)-containing regimens was 97.00%, that of velpatasvir (VEL)-containing regimens was 95.45%, and the cure rate of other treatment regimens, including the regimens with ribavirin (RIB) intervention, was 93.10%. Among the patients with treatment failure, 45.00% had genotype 3, 40.00% had abnormal abdominal ultrasound results, and all presented with elevated baseline AST test levels. ConclusionThe clinical treatment of HCV patients should consider the differences in genotype and biochemical test results. DAAs combined regimens for HCV have achieved a high cure rate in Dehong Prefecture and are applicable to HCV patients with diverse clinical characteristics, providing research evidence for wider application.
4.Traditional Chinese Medicine Treats Colorectal Cancer by Regulating PI3K/Akt/mTOR Signaling Pathway: A Review
Yingying SUN ; Pan ZHENG ; Jin DING
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):271-281
Colorectal cancer (CRC) is a prevalent malignant tumor of the digestive tract, with a high incidence and high mortality. The majority of patients are diagnosed at the middle or advanced stage, which severely influences and threatens their physical health. Current treatment modalities such as surgery, radiotherapy, and chemotherapy often encounter challenges including metastasis, recurrence, and drug resistance. The phosphatidylinositol 3-kinase (PI3K)/protein kinase B (Akt)/mammalian target of rapamycin (mTOR) signaling pathway serves as a classical regulator that regulates physiological processes such as cell cycle, autophagy, apoptosis, and proliferation. Overexpression of this pathway is observed in various tumors. In the context of CRC, the activation of this pathway can facilitate the proliferation, invasion, and migration, inhibit the autophagy and apoptosis, promote the epithelial-mesenchymal transition of CRC cells, enhance angiogenesis within the tumor, and contribute to chemotherapy resistance and radiation resistance in CRC. Traditional Chinese medicine (TCM) treatment can exert an anti-CRC effect by inhibiting this pathway, thereby improving clinical efficacy and safety. This article retrieves relevant research literature published domestically and internationally regarding the regulation of the PI3K/Akt/mTOR signaling pathway by TCM in the treatment of CRC and conducts detailed classification and summary. The active components of TCM include glycosides, flavonoids, alkaloids, terpenoids, polyphenols, and naphthoquinones. The volatile oils and extracts of TCM include Angelicae Sinensis Radix volatile oil, Astragali Radix polysaccharides, Caryophylli Flos extract, Forsythiae Fructus extract, Curcumae Longae Rhizoma extract, and Celastrus orbiculatus extract. The compound formulas of TCM include Banxia Xiexin decoction, Jianpi Qingre Huoxue formula, and Chanling Plaster. Through summary and analysis, it is discovered that the abovementioned TCM can produce effects such as blocking the cell cycle, inducing autophagy and apoptosis, inhibiting angiogenesis, suppressing proliferation and migration, and reversing chemotherapy resistance and radiotherapy resistance by inhibiting the PI3K/Akt/mTOR pathway in CRC cells. TCM holds promise in the research and application of targeting the PI3K/Akt/mTOR signaling pathway for CRC treatment. The summary and conclusion of this article aim to provide references for subsequent research and the development of new drugs.
5.Traditional Chinese Medicine Treats Colorectal Cancer by Regulating PI3K/Akt/mTOR Signaling Pathway: A Review
Yingying SUN ; Pan ZHENG ; Jin DING
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):271-281
Colorectal cancer (CRC) is a prevalent malignant tumor of the digestive tract, with a high incidence and high mortality. The majority of patients are diagnosed at the middle or advanced stage, which severely influences and threatens their physical health. Current treatment modalities such as surgery, radiotherapy, and chemotherapy often encounter challenges including metastasis, recurrence, and drug resistance. The phosphatidylinositol 3-kinase (PI3K)/protein kinase B (Akt)/mammalian target of rapamycin (mTOR) signaling pathway serves as a classical regulator that regulates physiological processes such as cell cycle, autophagy, apoptosis, and proliferation. Overexpression of this pathway is observed in various tumors. In the context of CRC, the activation of this pathway can facilitate the proliferation, invasion, and migration, inhibit the autophagy and apoptosis, promote the epithelial-mesenchymal transition of CRC cells, enhance angiogenesis within the tumor, and contribute to chemotherapy resistance and radiation resistance in CRC. Traditional Chinese medicine (TCM) treatment can exert an anti-CRC effect by inhibiting this pathway, thereby improving clinical efficacy and safety. This article retrieves relevant research literature published domestically and internationally regarding the regulation of the PI3K/Akt/mTOR signaling pathway by TCM in the treatment of CRC and conducts detailed classification and summary. The active components of TCM include glycosides, flavonoids, alkaloids, terpenoids, polyphenols, and naphthoquinones. The volatile oils and extracts of TCM include Angelicae Sinensis Radix volatile oil, Astragali Radix polysaccharides, Caryophylli Flos extract, Forsythiae Fructus extract, Curcumae Longae Rhizoma extract, and Celastrus orbiculatus extract. The compound formulas of TCM include Banxia Xiexin decoction, Jianpi Qingre Huoxue formula, and Chanling Plaster. Through summary and analysis, it is discovered that the abovementioned TCM can produce effects such as blocking the cell cycle, inducing autophagy and apoptosis, inhibiting angiogenesis, suppressing proliferation and migration, and reversing chemotherapy resistance and radiotherapy resistance by inhibiting the PI3K/Akt/mTOR pathway in CRC cells. TCM holds promise in the research and application of targeting the PI3K/Akt/mTOR signaling pathway for CRC treatment. The summary and conclusion of this article aim to provide references for subsequent research and the development of new drugs.
6.Protective mechanism of modulating cyclic guanosine monophosphate-adenosine monophosphate synthase/stimulator of interferon gene pathway in oleic acid-induced acute lung injury in mice.
Liangyu MI ; Wenyan DING ; Yingying YANG ; Qianlin WANG ; Xiangyu CHEN ; Ziqi TAN ; Xiaoyu ZHANG ; Min ZHENG ; Longxiang SU ; Yun LONG
Chinese Critical Care Medicine 2025;37(7):651-656
OBJECTIVE:
To investigate the role and mechanism of the cyclic guanosine monophosphate-adenosine monophosphate synthase/stimulator of interferon gene (cGAS/STING) pathway in oleic acid-induced acute lung injury (ALI) in mice.
METHODS:
Male wild-type C57BL/6J mice were randomly divided into five groups (each n = 10): normal control group, ALI model group, and 5, 50, 500 μg/kg inhibitor pretreatment groups. The ALI model was established by tail vein injection of oleic acid (7 mL/kg), while the normal control group received no intervention. The inhibitor pretreatment groups were intraperitoneally injected with the corresponding doses of cGAS inhibitor RU.521 respectively 1 hour before modeling. At 24 hours post-modeling, blood was collected, and mice were sacrificed. Lung tissue pathological changes were observed under light microscopy after hematoxylin-eosin (HE) staining, and pathological scores were assessed. Western blotting was used to detect the protein expressions of cGAS, STING, phosphorylated TANK-binding kinase 1 (p-TBK1), phosphorylated interferon regulatory factor 3 (p-IRF3), and phosphorylated nuclear factor-κB p65 (p-NF-κB p65) in lung tissue. Immunohistochemistry was performed to observe STING and p-NF-κB positive expressions in lung tissue. Serum interferon-β (IFN-β) levels were measured by enzyme-linked immunosorbent assay (ELISA).
RESULTS:
Compared with the normal control group, the ALI model group exhibited significant focal alveolar thickening, intra-alveolar hemorrhage, pulmonary capillary congestion, and neutrophil infiltration in the pulmonary interstitium and alveoli, along with markedly increased pathological scores (10.33±0.58 vs. 1.33±0.58, P < 0.05). Protein expressions of cGAS, STING, p-TBK1, p-IRF3, and p-NF-κB p65 in lung tissue significantly increased [cGAS protein (cGAS/β-actin): 1.24±0.02 vs. 0.56±0.02, STING protein (STING/β-actin): 1.27±0.01 vs. 0.55±0.01, p-TBK1 protin (p-TBK1/β-actin): 1.34±0.03 vs. 0.22±0.01, p-IRF3 protein (p-IRF3/β-actin): 1.23±0.02 vs. 0.36±0.01, p-NF-κB p65 protein (p-NF-κB p65/β-actin): 1.30±0.02 vs. 0.53±0.02, all P < 0.05], positive expressions of STING and p-NF-κB in lung tissue were significantly elevated [STING (A value): 0.51±0.03 vs. 0.30±0.07, p-NF-κB (A value): 0.57±0.05 vs. 0.31±0.03, both P < 0.05], and serum IFN-β levels were also significantly higher (ng/L: 256.02±3.84 vs. 64.15±1.17, P < 0.05). The cGAS inhibitor pretreatment groups showed restored alveolar structural integrity, reduced inflammatory cell infiltration, and decreased hemorrhage area, along with dose-dependent lower pathological scores as well as the protein expressions of cGAS, STING, p-TBK1, p-IRF3 and p-NF-κB p65 in lung tissue, with significant differences between the 500 μg/kg inhibitor group and ALI model group [pathological score: 2.67±0.58 vs. 10.33±0.58, cGAS protein (cGAS/β-actin): 0.56±0.03 vs. 1.24±0.02, STING protein (STING/β-actin): 0.67±0.03 vs. 1.27±0.01, p-TBK1 protein (p-TBK1/β-actin): 0.28±0.01 vs. 1.34±0.03, p-IRF3 protein (p-IRF3/β-actin): 0.32±0.01 vs. 1.23±0.02, p-NF-κB p65 protein (p-NF-κB p65/β-actin): 0.63±0.01 vs. 1.30±0.02, all P < 0.05]. Compared with the ALI model group, positive expressions of STING and p-NF-κB in lung tissue were significantly reduced in the 500 μg/kg inhibitor group [STING (A value): 0.40±0.01 vs. 0.51±0.03, p-NF-κB (A value): 0.43±0.02 vs. 0.57±0.05, both P < 0.05], and serum IFN-β levels were also markedly reduced (ng/L: 150.03±6.19 vs. 256.02±3.84, P < 0.05).
CONCLUSIONS
The cGAS/STING pathway is activated in oleic acid-induced ALI, leading to exacerbated inflammatory responses and increased lung damage. RU.521 can inhibit cGAS, thereby down-regulating the expression of pathway proteins and cytokines, and providing protection to lung tissue.
Animals
;
Acute Lung Injury/chemically induced*
;
Male
;
Nucleotidyltransferases/metabolism*
;
Mice
;
Signal Transduction
;
Mice, Inbred C57BL
;
Membrane Proteins/metabolism*
;
Oleic Acid/adverse effects*
;
Transcription Factor RelA/metabolism*
;
Lung/pathology*
;
Interferon Regulatory Factor-3/metabolism*
;
Disease Models, Animal
7.Progress in clinicopathological diagnosis of oral potentially malignant disorders.
Yingying CUI ; Chuanyang DING ; Chaoran PENG ; Jianyun ZHANG ; Xinjia CAI ; Tiejun LI
West China Journal of Stomatology 2025;43(3):314-324
As the field of oral pathology has evolved, the nomenclature and classification of oral mucosal diseases with a remarkable risk of malignant transformation have undergone several modifications. In 2005, the World Health Organization (WHO) introduced the concept of oral potentially malignant disorders (OPMDs) as an alternative to the terms for oral precancerous lesions and precancerous conditions. In the consensus report by the WHO Collaborating Center for Oral Cancer of 2021, OPMD is defined as "any oral mucosal abnormality that is associated with a statistically increased risk of developing oral cancer."This definition encompasses a range of conditions, in-cluding oral leukoplakia, oral submucous fibrosis, proliferative verrucous leukoplakia, oral lichen planus, and other lesions. In light of the complex etiology, unclear pathogenesis, and carcinogenesis of OPMDs, early and precise diagnosis and treatment can contribute to the secondary prevention of oral cancer. For this reason, this review, which aims to provide a basis for the precise clinical diagnosis of OPMDs, was performed. Its aim was achieved by reviewing the historical evolution and research progress of the nomenclature, classification, and histopathological diagnostic criteria of OPMDs.
Humans
;
Mouth Neoplasms/diagnosis*
;
Precancerous Conditions/diagnosis*
;
Leukoplakia, Oral/diagnosis*
;
Lichen Planus, Oral/pathology*
;
Oral Submucous Fibrosis/pathology*
;
Mouth Mucosa/pathology*
;
World Health Organization
8.Effect of Wenyang Huazhuo Formula (温阳化浊方) on Reproductive Aging,Ovarian Mechanical Micro-environment,and Offspring Reproductive Potential in Aged Model Mice
Jiaqi XU ; Xiaoli ZHAO ; Nan JIANG ; Kaixi LI ; Yafei DING ; Zimu WEN ; Yingying JIA ; Mengjun JIANG ; Tian XIA
Journal of Traditional Chinese Medicine 2025;66(6):612-620
ObjectiveTo explore the possible mechanisms of Wenyang Huazhuo Formula (温阳化浊方, WHF) in improving reproductive aging from the perspective of the ovarian mechanical microenvironment. MethodsThe experiment included five groups, 3-month group (20 female mice at 3 months of age), 6-month group (20 female mice at 6 months of age), 6-month + WHF group (20 female mice at 5 months of age treated with WHF), 9-month group (20 female mice at 9 months of age), and 9-month + WHF group (20 female mice at 8 months of age treated with WHF). The 6-month + WHF group and 9-month + WHF group were orally administered WHF 41.2 g/(kg·d) once daily for 4 consecutive weeks. The other three groups received no intervention. Reproductive hormone levels were measured by ELISA. HE staining was used to count the numbers of various stages of follicles. Ovarian hyaluronic acid (HA) content and collagen fiber content were measured to evaluate the ovarian mechanical microenvironment. Superovulation was performed to observe the number of eggs obtained, as well as the number of offspring and birth weight to assess fertility. The in vitro fertilization and blastocyst culture of oocytes from female offspring in each group were observed to evaluate the effect of WHF on offspring reproductive potential. ResultsCompared with the 3-month group, the 6-month group and 9-month group showed significantly decreased serum levels of gonadotropin-releasing hormone (GnRH), follicle-stimulating hormone (FSH), and luteinizing hormone (LH), decreased ovarian collagen content, and reduced numbers of primordial and secondary follicles. In contrast, the numbers of primary follicles, antral follicles, and atretic follicles increased. The levels of anti-Müllerian hormone (AMH), ovarian HA content, and the fertilization rate, cleavage rate, and blastocyst formation rate of oocytes from offspring were significantly lower (P<0.05). Compared with the 6-month group, the 6-month + WHF group showed significantly reduced serum levels of GnRH, FSH, and LH, with a significant decrease in primary follicles, antral follicles, and atretic follicles as well as increase of AMH levels, ovarian HA content, number of primordial and secondary follicle, egg count, and offspring birth weight (P<0.05). Compared with the 9-month group, the 9-month + WHF group exhibited reduced GnRH, FSH, and collagen fiber content, as well as reduced number of primary follicles, antral follicles, and atretic follicles. However, AMH levels, ovarian HA content, number of primordial and secondary follicle, egg count, offspring numbers, birth weight, fertilization rate, cleavage rate, and blastocyst formation rate of oocytes from offspring all significantly increased (P<0.05). ConclusionWHF can significantly improve the ovarian reserve, fertility, and reproductive potential in offspring during reproductive mid-life and late-life stages. Its effect may be related to the remodeling of the mechanical microenvironment of aging ovaries. Moreover, the effect on the mechanical microenvironment remodeling of late-stage ovaries and the improvement of the offspring reproductive potential is more significant.
9.The correlation between KRAS, NRAS, BRAF, PIK3 CA mutations and clinical characteristics in elderly colorectal cancer patients
Wenrong JIANG ; Su WANG ; Li DING ; Yingying SUN ; Yingxin MIAO ; Hu ZHAO ; Shiwen WANG
Chinese Journal of Geriatrics 2025;44(4):465-471
Objective:To investigate the correlation between mutations in KRAS, NRAS, BRAF, and PIK3 CA and the clinical characteristics of elderly colorectal cancer(CRC)patients. Methods:Paraffin-embedded tissue samples were obtained from 191 elderly CRC patients who consulted at Huadong Hospital, affiliated to Fudan University, between January 2022 and July 2023.Following deoxyribonucleic acid(DNA)extraction, the amplification refractory mutation system polymerase chain reaction(ARMS-PCR)was employed to detect the mutation profiles of KRAS, NRAS, BRAF, and PIK3 CA.Concurrently, serum samples collected prior to radical resection were analyzed for carcinoembryonic antigen(CEA), carbohydrate antigen 19-9(CA19-9), and carbohydrate antigen 72-4(CA72-4)using electrochemical luminescence.A comparative analysis of the clinical characteristics and preoperative serological tumor marker concentrations among patients with different gene mutations was conducted to elucidate their correlation. Results:A total of 191 elderly CRC patients were enrolled in the study, with ages ranging from 60 to 94 years(mean age 72.1±7.8 years), including 112 males.The mutation rate of KRAS, NRAS, BRAF, and PIK3 CA, as determined by combined detection, was found to be 49.21%(94/191)among elderly CRC patients. KRAS exhibited the highest mutation rate at 35.08%, with statistically significant differences observed in gender, primary site, degree of differentiation, and neurovascular invasion between patients with and without KRAS mutations( P<0.05 for all comparisons).The BRAF mutation rate was 8.90%, and significant differences in gender, age, primary site, and degree of differentiation were also noted between patients with and without BRAF mutations( P<0.05 for all).The mutation rates for NRAS and PIK3 CA were 2.62% and 5.24%, respectively, with no statistically significant differences in the clinical characteristics of patients across different groups( P>0.05 for all).Additionally, the proportion of patients over the age of 90 in the double mutation group was significantly higher( P<0.01).Significant differences in serum CA19-9 concentrations were observed among the various mutation types( P<0.05). Conclusions:There are notable differences in age, gender, primary site, degree of differentiation, and neurovascular invasion among elderly CRC patients with varying mutation statuses of KRAS, NRAS, BRAF, and PIK3 CA.Patients with double mutations exhibited higher concentrations of CA19-9 in preoperative serum.
10.Sero-conversion rate of HIV antibody and influencing factors in cross-border couples in Dehong Dai and Jingpo Autonomous Prefecture of Yunnan Province, 2017-2023
Qunbo ZHOU ; Xiaohan LI ; Lin LI ; Yuecheng YANG ; Lifen XIANG ; Renhai TANG ; Runhua YE ; Jibao WANG ; Yan HOU ; Ximei XIE ; Suoju XU ; Longqin WANG ; Ying LIU ; Yingying DING ; Na HE ; Song DUAN
Chinese Journal of Epidemiology 2025;46(3):455-461
Objective:To investigate the sero-conversion rate of HIV antibody and influencing factors in cross-border couples in Dehong Dai and Jingpo Autonomous Prefecture(Dehong).Methods:A cohort design was used to recruit HIV-negative people in cross-border couples in Dehong in 2017. Follow-up was conducted in 2023, and questionnaire survey and HIV test were carried out to calculate the sero-conversion rate of HIV antibody. Univariate and multivariate logistic regression models were used to analyze the influence factors for HIV infections.Results:A total of 36 278 HIV-negative persons in cross-border couples were included in the 2017 baseline survey, of whom 22 438 (61.9%) were tested in follow-up in 2023. The sero-conversion rate between 2017 and 2023 was 0.51% (115/22 438). Multivariate logistic regression analysis showed that length of marriage <6 years, Jingpo ethnic group, education level of primary school or below, drug use, illegal marriage and HIV infected spouse were the risk factors of HIV infection in male spouses, and length of marriage <6 years, Jingpo ethnic group, illegal marriage and HIV infected spouse were the risk factors in female spouses.Conclusions:The sero-conversion rate of HIV antibody in cross-border couples in Dehong was relatively high. HIV infection was mainly caused by secondary transmission in the couples, and men might also be infected through drug use. It is necessary to strengthen the registration and management of cross-border couples, especially the couples with discordant HIV infection status, and the intervention in drug users to reduce the risk for secondary transmission of HIV in the cross-border couples.

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