1.Herbal Textual Research on Quisqualis Fructus in Famous Classical Formulas
Xiuping WEN ; Shiying CHEN ; Ying TAN ; Guanwen ZHENG ; Huilong XU ; Wen XU ; Chengzi YANG ; Zehao HUANG ; Yu LIN ; Zhilai ZHAN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):225-237
This article systematically analyzed the historical evolution of the origin, scientific name, producing area, quality evaluation, harvesting and processing, and other aspects of Quisqualis Fructus by consulting the ancient materia medica, medical books, prescription books, local literature and combining with the modern literature and standards, summarized and explored the development rules of its medicinal properties and efficacy along with their underlying causes, in order to provide support for the development and utilization of famous classical formulas containing this herb. According to the textual research, Shijunzi was first recorded as Liuqiuzi in Nanfang Caomuzhuang of the Jin dynasty, and the name of Shijunzi was first used in Kaibao Bencao of the Song dynasty, which has been consistently used throughout subsequent dynasties, and there were also aliases such as Junziren, Sijunzi, and Dujilizi. The mainstream source of Quisqualis Fructus used in the past dynasties has been the dried mature fruits of Quisqualis indica, a plant belonging to the family Combretaceae. In modern times, its variety Q. indica var. villosa has also been recorded as the medicinal material of Quisqualis Fructus. In 2007, the Flora of China(English edition) designated Q. indica var. villosa as a synonym of Q. indica. Today, the accepted name of Shijunzi is updated to Combretum indicum. According to ancient herbal records, the producing areas of Quisqualis Fructus were Guangdong, Hong Kong, Macao, Guangxi, Hainan, Sichuan and Fujian, and then gradually expanded to Yunnan, Taiwan, Jiangxi and Guizhou. Since the Song dynasty, two major production regions have gradually emerged in Sichuan, Chongqing and Fujian. Currently, it is primarily cultivated in Chongqing, Guangxi and other areas, with Chongqing yielding the highest output. Since modern times, superior quality has been defined by large size, a purple-black surface, plump grains, and a yellowish-white kernel. According to ancient herbal records, the harvesting period of Quisqualis Fructus was the July and August of the lunar calendar, mostly used raw after shelling or with the shell intact, it underwent processing methods such as cleaning, slicing, mixing, steaming, roasting, stewing, and frying. Currently, the harvesting period is autumn, followed by sun-drying or low-heat drying, with processing methods including cleaning, stir-frying, and stewing. In ancient and modern literature, the records of the properties, functions and indications of Quisqualis Fructus are basically the same, that is, sweet in taste, warm in nature, predominantly non-toxic, belonging to the spleen and stomach meridians. It possesses effects of insecticide, decontamination and invigorating spleen for ascariasis, enterobiasis, abdominal pain due to worm accumulation and infantile malnutrition.The contraindications for use primarily include avoiding consumption by individuals without parasitic infestations, limiting use for those with spleen-stomach deficiency-cold, refraining from drinking hot tea during medication, and avoiding excessive intake. Based on the textual research, it is suggested that the dried mature fruits of Q. indica should be used as the medicinal material for the development of famous classical formulas containing Quisqualis Fructus. Processing methods may be chosen according to prescription requirements, and the raw products is recommended for medicinal use if not specified.
2.Seroprevalence and influencing factors of low-level neutralizing antibodies against SARS-CoV-2 in community residents
Shiying YUAN ; Jingyi ZHANG ; Huanyu WU ; Weibing WANG ; Genming ZHAO ; Xiao YU ; Xiaoying MA ; Min CHEN ; Xiaodong SUN ; Zhuoying HUANG ; Zhonghui MA ; Yaxu ZHENG ; Jian CHEN
Shanghai Journal of Preventive Medicine 2025;37(5):403-409
ObjectiveTo understand the seropositivity of neutralizing antibodies (NAb) and low-level NAb against SARS-CoV-2 infection in the community residents, and to explore the impact of COVID-19 vaccination and SARS-CoV-2 infection on the levels of NAb in human serum. MethodsOn the ground of surveillance cohort for acute infectious diseases in community populations in Shanghai, a proportional stratified sampling method was used to enroll the subjects at a 20% proportion for each age group (0‒14, 15‒24, 25‒59, and ≥60 years old). Blood samples collection and serum SARS-CoV-2 NAb concentration testing were conducted from March to April 2023. Low-level NAb were defined as below the 25th percentile of NAb. ResultsA total of 2 230 participants were included, the positive rate of NAb was 97.58%, and the proportion of low-level NAb was 25.02% (558/2 230). Multivariate logistic regression analysis indicated that age, infection history and vaccination status were correlated with low-level NAb (all P<0.05). Individuals aged 60 years and above had the highest risk of low-level NAb. There was a statistically significant interaction between booster vaccination and one single infection (aOR=0.38, 95%CI: 0.19‒0.77). Compared to individuals without vaccination, among individuals infected with SARS-CoV-2 once, both primary immunization (aOR=0.23, 95%CI: 0.16‒0.35) and booster immunization (aOR=0.12, 95%CI: 0.08‒0.17) significantly reduced the risk of low-level NAb; among individuals without infections, only booster immunization (aOR=0.28, 95%CI: 0.14‒0.52) showed a negative correlation with the risk of low-level NAb. ConclusionsThe population aged 60 and above had the highest risk of low-level NAb. Regardless of infection history, a booster immunization could reduce the risk of low-level NAb. It is recommended that eligible individuals , especially the elderly, should get vaccinated in a timely manner to exert the protective role of NAb.
3.Exploration and reference of Finnish school meal services
Chinese Journal of School Health 2025;46(9):1222-1225
Abstract
To promote the high quality development of school meal services, and to shape civilized and healthy eating habits for children and adolescents, the study analyzes Finnish school meal services. Finnish school meal services are not only free of charge, nutritionally balanced, safe and hygienic, but also carry the educational function of edutainment in meals. In order to ensure the high quality and efficient operation of the school meal service system, Finland has built a horizontal collaborative governance model, that is, the departments of education, finance, health and quality inspection have a clear division of labor and respective responsibilities. China can learn from the experience of Finnish schools in meal services, strengthen financial and legal guarantees, develop the educational functions of school meal services, and make full use of information technology such as the Internet, the Internet of things, and big data to promote the high quality development of school meal services.
4.Meta analysis of the relationship between maternal adverse childhood experiences and offspring maladaptive social behaviors
XIAO Lü ; man*, NIE Xiaofei, KE Li, JIANG Shiying, LIU Bing
Chinese Journal of School Health 2025;46(10):1381-1386
Objective:
To systematically evaluate the association between maternal adverse childhood experiences (ACEs) and offspring social behavior, so as to provide a theoretical basis for further research on intergenerational social behavioral development.
Methods:
Relevant research literature about maternal ACEs and the development of children s maladaptive social behaviors were collected, from China National Knowledge Infrastructure (CNKI), VIP, Wanfang, SinoMed, PubMed, Web of Science, Cochrane Library, Embase and SpringLink databases, covering the period from the inception of each database to May 2025. The Chinese database matched and searched through three groups of keywords: "Pregnant women" "Mothers" and "Women"; "Bad childhood experience" "Bad early experience" and "Bad adolescent experience"; "Children" "Teenagers" "Children s behavior" "Children s development" "Teenagers behavior" "Internalized behavior" and "Externalized behavior". The English database was searched by three groups of keywords: "Female" "Pregnant women" "Mothers"; "Adverse childhood experiences" "Adverse early childhood experiences" "Adverse experiences of adolescent"; "Child behavior" "Child development" "Adolescent behavior" "Internalized behaviors" "Externalized behaviors". The selected literature was evaluated for quality and data extraction, with OR and 95% CI as effect indicators. Stata 16.0 software was used for heterogeneity testing, subgroup analysis, and publication bias analysis.
Results:
A total of 14 studies involving 64 302 mother-child pairs were included. The Meta analysis results showed a significant correlation between maternal ACEs and both offspring maladaptive internalized behaviors ( OR=1.75, 95%CI=1.42-2.15, P <0.01) and externalized behaviors ( OR=1.82, 95%CI=1.51-2.20, P <0.01). The results of subgroup analyses showed that in different regions[internalized behaviors:domestic, foreign OR (95% CI )=2.03(1.49-2.76), 1.55(1.19-2.03); externalized behaviors: domestic, foreign OR (95% CI )=2.41(1.52-3.82), 1.65(1.36-2.01)], study type[internalized behaviors: cohort study, cross sectional study OR (95% CI )=1.64(1.34-2.00), 1.85(1.30-2.65); externalized behaviors: cohort study, cross sectional study OR (95% CI )=1.76(1.46-2.12), 2.12(1.40-3.20)], sample size [internalized behaviors: ≥4 000, <4 000 pairs OR (95% CI )=1.69(1.13-2.55), 1.77( 1.41 -2.24); externalized behaviors: ≥3 000, <3 000 pairs OR (95% CI )=1.72(1.37-2.17), 2.13(1.44-3.15)], there were significant and positive association between mothers ACEs and children s internalizing and externalizing behaviors (all P <0.05).
Conclusion
A substantial positive association exists between maternal ACEs and the development of offspring maladaptive internalized and externalized behaviors, but the result needs to be continued to be validated by more research.
5.Deciphering the significant impact of natural glycosylation on human insulin.
Yaohao LI ; Wenqiang LIU ; Dan LIU ; Ruihan WANG ; Yajing ZHANG ; Xin LI ; Jinyuan GONG ; Shiying SHANG ; Zhongping TAN
Acta Pharmaceutica Sinica B 2025;15(11):5880-5890
In the century-long evolution of insulin pharmaceuticals, each transformative advancement in this drug class has been closely tied to the ability to obtain new insulin isoforms for research. Despite this, the recently discovered naturally occurring isoforms of glycosylated human insulin have remained largely unattainable for proper characterization. Herein, we demonstrate for the first time that total chemical synthesis can be used to generate all isoforms. This achievement required maintaining the correct positions of the interchain disulfide bonds while effectively removing protecting groups on complex glycans. Notably, the availability of seven glycoforms reveals the important effects of natural sialylated glycans in suppressing insulin self-association and enhancing its solubility, surpassing the performance of currently employed rapid-acting insulin drugs. This work not only offers a readily adaptable platform for exploring natural O-glycosylation in other therapeutic proteins and peptides but also lays the groundwork for further research into harnessing natural glycosylation for therapeutic applications.
6.Operation guide for the visual electrophysiology data collection in small animals(2025)
Yi SHAO ; Shiying LI ; Biao YAN ; Biao YAN ; Biao YAN ; Biao YAN ; Biao YAN ; Biao YAN
International Eye Science 2025;25(5):689-697
Visual electrophysiology measurements have become a routine method of functional examination in ophthalmology. Small animal visual electrophysiology is an important tool for exploring the functionality of the visual system in small animals, finding widespread applications in neuroscience and drug research and development. This guide aims to offer a standardized operational guide for the operation of visual electrophysiological norms in small animals to ensure the accuracy and repeatability of the test. The study emphasizes different types of visual electrophysiological tests, such as electroretinogram(ERG)and visual evoked potential(VEP), evoked in small animals, and their application in different disease models. Detailed descriptions are provided regarding the selection and preparation of experimental animals, including the requirements of animal species, anesthesia methods and test environment. In terms of operational procedures, this guide highlights the correct electrode placement, the selection of stimulus parameters, and the key steps for signal acquisition and processing. According to different animal models, the corresponding operation suggestions were provided, and the troubleshooting methods of common problems were introduced. Beyond fundamental operations, this guide also focuses on the interpretation and reporting of test results. It explains various types of electrophysiological waveforms. In summary, this operational specification for small animal visual electrophysiology provides a comprehensive and detailed framework for researchers to ensure the standardization and reliability of tests. By following these guidelines, researchers can effectively utilize small animal visual electrophysiology techniques to gain insight into the function and abnormalities of the visual system.
7.Laparoscopic Circular Closure Through Muscle Layer to Subcutaneous Layer of Abdominal Wall Around the Hernia Ring in 9 Children With Occult Direct Inguinal Hernia
Xuelai LIU ; Jianji XU ; Shiying FAN
Chinese Journal of Minimally Invasive Surgery 2025;25(3):175-179
Objective To investigate the safety and feasibility of two-port laparoscopic full layer circular closure of the hernia ring for direct inguinal hernia.Methods Between September 2019 and February 2024,9 cases of pediatric indirect inguinal hernia were found to be accompanied by an occult direct inguinal hernia on the right side during two-port laparoscopic inner ring closure.After completing the high ligation of the indirect hernia under laparoscopic monitoring,the bottom of the direct hernia sac was investigated.The needle was held and inserted sequentially from the 4 o'clock direction,crossing the abdominal wall muscle layer through the peritoneum to the subcutaneous layer,and exited at the 8 o'clock direction.The same method was conducted from the 8 o'clock direction in and at the 12 o'clock direction out,and afterwards from the 12 o'clock direction in and at the 16 o'clock direction out(near the previous 4 o'clock insertion point),followed by knotting and closure of the hernia ring.Results Postoperative diagnosis indicated 3 cases of Pantalon hernia(right indirect hernia+right direct hernia)and 6 cases of left indirect hernia+right direct hernia.No extraperitoneal lipoma was found outside the hernia sac.Two-port laparoscopic high ligation of the indirect hernia and laparoscopic circular closure through muscle layer to subcutaneous layer of abdominal wall around the hernia ring was carried out.The operation time was(32.5±3.5)min,and blood loss was less than 1 ml.No intraoperative complications were seen.All the patients were discharged within 6 h after surgery and followed up for 5-13 months(mean,8 months),with 3 cases followed up for more than 12 months.No complications such as incision infection,recurrent hernia,hydrocele,iatrogenic cryptorchidism or testicular atrophy was found.Ultrasound examination of the direct hernia triangular area showed uniform thickness of the abdominal wall and no localized defects observed.Conclusions Laparoscopic circular closure through muscle layer to subcutaneous layer of abdominal wall around the hernia ring is safe and feasible.This procedure supplements the pediatric direct inguinal hernia repair procedure by suturing and closing both peritoneum and abdominal wall muscle layer of direct hernia defect without changing the normal anatomical position of the umbilical fold.
8.Association between exposure to non-optimal temperature during pregnancy and preterm birth
Zhiyi GAO ; Liuyan ZHENG ; Shuting CAI ; Shiying WENG ; Libiao WU ; Jiaxin XU ; Shaowei LIN ; Huangyuan LI ; Jinying LUO ; Siying WU
Chinese Journal of Epidemiology 2025;46(5):874-879
Objectives:To investigate the effect of non-optimal temperature exposure during pregnancy on the risk for preterm birth and identify the susceptible exposure window. At the same time, the interaction between non-optimal temperature and pollutants exposure during pregnancy on preterm birth was analyzed, in order to provide strong clues for the influence of non-optimal temperature exposure during pregnancy on the risk for preterm birth.Methods:A total of 1 852 pregnant women were recruited from September 2021 to June 2023 in Fujian Provincial Maternal and Child Health Care Center. Questionnaire survey was conducted, and their health records were analyzed. The permanent address of each pregnant woman was matched with Fifth Generation European Centre for Medium-Range Weather Forecasts Atmospheric Reanalysis of the Global Climate and a geo-statistical combination model based on satellite remote sensing data collection, then follow-up for pregnancy outcome was conducted. Distributed lag nonlinear model was used to assess the association between exposure to non-optimal temperature during pregnancy and the risk for preterm birth and a multiplicative interaction model was used to assess the interaction between exposure to pollutants and non-optimal temperatures during pregnancy on the risk for preterm birth.Results:After adjusting for potential confounders such as maternal age, occupation, Gross Domestic Product of the region, pre-pregnancy preconception BMI, newborn sex, the weekly susceptibility windows of extreme low temperature ( P1, P3, P5) were week 1-22 , and the weekly susceptibility windows of extreme high temperature ( P95, P97, P99) were week 27 and week 32-36. Extreme low temperature [ P1 ( OR=1.147, 95% CI: 1.041-1.265), P5 ( OR=1.284, 95% CI: 1.035-1.501)] and extreme high temperature [ P97 ( OR=1.146, 95% CI: 1.039-1.263), P99 ( OR=1.216, 95% CI: 1.099-1.345)] exhibited multiplicative interaction with PM 2.5. Conclusions:Exposure to non-optimal temperature during pregnancy was associated with an increased risk for preterm birth. The susceptible exposure windows of extreme low temperature were mainly in early and mid-pregnancy, and the susceptible exposure windows of extreme high temperature were mainly in late-pregnancy. Exposure to non-optimal temperatures and pollutants during pregnancy was associated with an increased risk for preterm birth.
9.Effects of probiotic-assisted minocycline on periodontal index,salivary flora concentration and oral health status in elderly patients with chronic periodontitis
Yanru MA ; Hengguo SONG ; Shuang SONG ; Jie YANG ; Shiying LI
Journal of Practical Stomatology 2025;41(4):490-494
Objective:To investigate the clinical effect of probiotic-assisted minocycline in the treatment of elderly patients with chronic periodontitis(CP).Methods:95 elderly patients with CP in our hospital from January 2021 to March 2023 were selected and divided into observation group(49 cases)and control group(46 cases)by random number table method.Both groups received oral health education,the control group received standard periodontal treatment,the observation group was given probiotic lozenges,and both groups were treated for 4 weeks.The therapeutic effect and occurrence of adverse reactions in the 2 groups were analyzed,and the periodontal index[loss of attachment(AL),probing depth(PD),bleeding index(BI)],oral flora(concentrations of Lac-tobacillus salivary and porphyromonas gingivalis)and oral health status[oral health assessment tool(OH AT)score]before and after treatment were compared.Results:No cases were excluded in 2 groups.After treatment,the total effective rate of observation group was 95.92%higher than that of control group 80.43%(P<0.05).After treatment,the values of AL,PD and BI in the 2 groups were lower than before treatment(P<0.05),and the values of AL,PD and BI in the observation group were lower than those in the control group(P<0.05).After treatment,the concentration of porphyromonas gingivalis in saliva in 2 groups was lower than that be-fore treatment,and the concentration of lactobacillus in saliva was higher than that before treatment(P<0.05).The concentration of porphyromonas gingivalis in saliva in observation group was lower than that in control group,and the concentration of lactobacillus in saliva was higher than that in control group(P<0.05).After treatment,the OH AT score of the 2 groups was lower than that before treatment(P<0.05),and the OHAT score of the observation group was lower than that of the control group(P<0.05).There was no significant difference in the incidence of adverse reactions between the two groups(P>0.05).Conclusion:Probiotics assisted mino-cycline in the treatment of elderly patients with CP can reduce periodontal index,regulate oral flora and improve oral health without increasing adverse reactions.
10.Functionalized self-assembled micelles enhance effect of tranexamic acid in treatment of cutaneous hyperpigmentation
Junlong QI ; Junyi LIU ; Yuzhou HE ; Wei QIANG ; Shiying ZHANG ; Qiao LIU ; Hongda ZHU
Chinese Journal of Tissue Engineering Research 2025;29(28):6061-6069
BACKGROUND:Topical administration of tranexamic acid can be used for anti-skin pigmentation,but its large polarity makes it difficult to break through the cuticle barrier and cell membrane when administered topically,and the subcutaneous accumulation concentration is not easy to reach the effective therapeutic concentration.OBJECTIVE:To design functionalized self-assembled micelles to enhance the anti-pigmentation effect of tranexamic acid.METHODS:The plant polyphenol derivative epigallocatechin gallate palmitate and metformin were used as carrier materials.The self-assembled micelles with synergistic anti-pigging activity and enhanced drug permeability were prepared by hydrogen bonding and electrostatic interaction.The nanoscale properties and stability of self-assembled drug-loaded micelles were tested,and their transdermal permeability was evaluated,and their biocompatibility and cellular effects were investigated.RESULTS AND CONCLUSION:(1)Functional self-assembled drug-carrying micelles with average particle size of(176.27±5.23)nm,polydispersity coefficient of 0.23±0.02,and the Zeta potential of(-25.67±0.98)mV had good stability.The mass concentrations of tranexamic acid and metformin in the self-assembled drug-carrying micelles were(20.03±0.12)and(6.67±0.08)mg/mL,respectively.The drug loadings of tranexamic acid and metformin in the self-assembled drug-carrying micelles were(19.97±0.12)%and(6.65±0.08)%,respectively.(2)In vitro transdermal results showed that the self-assembled drug-carrying micelles had higher penetration and intradermal retention per unit skin area,and could penetrate and diffuse to deeper parts of the skin.(3)MTT assay results demonstrated that undrug-loaded self-assembled micelles containing tranexamic acid 50-250 μg/mL had no toxic effects on mouse fibroblasts and mouse skin melanoma cells.The self-assembled drug-carrying micelles containing tranexamic acid 500 μg/mL had a slight toxic effect on mouse skin melanoma cells.The self-assembled drug-carrying micelles containing 50-500 μg/mL of tranexamic acid did not cause hemolysis and had good biological safety.(4)In vitro cell culture results showed that self-assembled drug-carrying micelles containing 500 μg/mL tranexamic acid could significantly inhibit the tyrosinase activity and melanin release of mouse skin melanoma cells,and the inhibitory effect was stronger than that of tranexamic acid solution or metformin solution alone.These results indicated that functionalized self-assembled micelles could synergize with tranexamic acid to inhibit tyrosinase activity,reduce melanin synthesis,and enhance the anti-skin pigmentation effect of tranexamic acid.


Result Analysis
Print
Save
E-mail