1.Epidemiological characteristics analysis of monkey injury cases caused in Qianlingshan Park, Guiyang City, Guizhou Province
Cai YANG ; Yun CHEN ; Yu CHANG ; Li LI ; Qiying PAN ; Tingting LU ; Dan CHEN ; Chengxian HE ; Mei HUANG ; Liusong YANG ; Tingqin RAO ; Su GUO ; Chong LUO ; Lihong ZHOU ; Xin MU ; Li LIU ; Yayu YANG ; Yuandong HU
Chinese Journal of Preventive Medicine 2025;59(10):1685-1690
Objective:To analyze the epidemiological characteristics of cases involving monkey injuries at medical institutions surrounding Qianlingshan Park in Guiyang City, and to provide a reference basis for preventive measures to reduce monkey injuries and standardized post-exposure treatment.Methods:A retrospective cross-sectional study was conducted, collecting 1 900 cases of monkey-induced injuries in Qianlingshan Park treated at the outpatient clinic of Guizhou Provincial Center for Disease Control and Prevention and the Department of Surgery at Qianling Hospital, Guiyang City, from 2021 to 2024. Statistical analysis was performed using Pearson′s chi-square test.Results:Total of 1 900 cases of monkey-related injuries in Qianlingshan Park were collected from 2021 to 2024. The exposure time distribution exhibited significant seasonality, with 48.58% of cases occurring during July and August, totaling 923 cases, indicating a peak in the summer. There were 774 male patients and 1 126 female patients, with a ratio of 1∶1.45.and significant differences were observed between different age groups and genders (χ2=195.00, P<0.001), with the highest number of cases occurring in the 0-9 and 20-29 age groups, accounting for 22.05%(419 cases) and 21.79%(414 cases), respectively. The upper limbs were the most common injury site, accounting for 50.84% of the total cases(966 cases in total), with significant differences between gender and injury location (χ2=22.00, P<0.001), Among females, the proportion of injuries to the upper and lower limbs (30.11% and 16.47%, respectively) was higher than that among males (20.74% and 8.63%, respectively). The majority of injuries were classified as Grade Ⅲ, making up 57.38% of cases(1 069 cases in total). Self-treatment after exposure was the most common approach(60.44%), with significant differences observed between wound severity and treatment method (χ2=6.90, P=0.032), Patients with Grade Ⅱ and Grade Ⅲ wounds were more likely to choose self-management (26.84% and 33.23%, respectively) than outpatient management (15.14% and 24.15%). Approximately 98.05% (1 863 cases) of monkey-injured patients had received rabies vaccinations. Conclusions:This study analyzes monkey-related injuries in Qianlingshan Park from 2021 to 2024, clarifying the temporal distribution of injuries, demographic characteristics, injury sites, and treatment methods. The findings provide references for optimizing human-monkey conflict management and the prevention and control of zoonotic diseases in urban ecological parks.
2.Epidemiological characteristics analysis of monkey injury cases caused in Qianlingshan Park, Guiyang City, Guizhou Province
Cai YANG ; Yun CHEN ; Yu CHANG ; Li LI ; Qiying PAN ; Tingting LU ; Dan CHEN ; Chengxian HE ; Mei HUANG ; Liusong YANG ; Tingqin RAO ; Su GUO ; Chong LUO ; Lihong ZHOU ; Xin MU ; Li LIU ; Yayu YANG ; Yuandong HU
Chinese Journal of Preventive Medicine 2025;59(10):1685-1690
Objective:To analyze the epidemiological characteristics of cases involving monkey injuries at medical institutions surrounding Qianlingshan Park in Guiyang City, and to provide a reference basis for preventive measures to reduce monkey injuries and standardized post-exposure treatment.Methods:A retrospective cross-sectional study was conducted, collecting 1 900 cases of monkey-induced injuries in Qianlingshan Park treated at the outpatient clinic of Guizhou Provincial Center for Disease Control and Prevention and the Department of Surgery at Qianling Hospital, Guiyang City, from 2021 to 2024. Statistical analysis was performed using Pearson′s chi-square test.Results:Total of 1 900 cases of monkey-related injuries in Qianlingshan Park were collected from 2021 to 2024. The exposure time distribution exhibited significant seasonality, with 48.58% of cases occurring during July and August, totaling 923 cases, indicating a peak in the summer. There were 774 male patients and 1 126 female patients, with a ratio of 1∶1.45.and significant differences were observed between different age groups and genders (χ2=195.00, P<0.001), with the highest number of cases occurring in the 0-9 and 20-29 age groups, accounting for 22.05%(419 cases) and 21.79%(414 cases), respectively. The upper limbs were the most common injury site, accounting for 50.84% of the total cases(966 cases in total), with significant differences between gender and injury location (χ2=22.00, P<0.001), Among females, the proportion of injuries to the upper and lower limbs (30.11% and 16.47%, respectively) was higher than that among males (20.74% and 8.63%, respectively). The majority of injuries were classified as Grade Ⅲ, making up 57.38% of cases(1 069 cases in total). Self-treatment after exposure was the most common approach(60.44%), with significant differences observed between wound severity and treatment method (χ2=6.90, P=0.032), Patients with Grade Ⅱ and Grade Ⅲ wounds were more likely to choose self-management (26.84% and 33.23%, respectively) than outpatient management (15.14% and 24.15%). Approximately 98.05% (1 863 cases) of monkey-injured patients had received rabies vaccinations. Conclusions:This study analyzes monkey-related injuries in Qianlingshan Park from 2021 to 2024, clarifying the temporal distribution of injuries, demographic characteristics, injury sites, and treatment methods. The findings provide references for optimizing human-monkey conflict management and the prevention and control of zoonotic diseases in urban ecological parks.
3.Relationship between eating out and overweight, obesity, and fatty liver disease in adult residents in a suburban area of Shanghai
Jing LI ; Yongmei LI ; Ying LU ; Hongkun SUN ; Dan HUANG ; Mei ZHANG ; Liyan ZHUANG ; Yan JIN ; Dawei MU
Shanghai Journal of Preventive Medicine 2023;35(9):893-898
ObjectiveTo investigate the prevalence of overweight, obesity and fatty liver disease (FLD) in adult residents in a suburban area of Shanghai, and to explore the relationship between these conditions and eating out of home (EOH). MethodsAdult residents from Zhongshan Street, Songjiang, Shanghai, were invited to report their frequency of EOH and undergo a physical examination using B-ultrasonography from May to September 2017. Binary logistic regression analyses were conducted to examine the relationship between EOH and conditions of overweight, obesity, and FLD. ResultsAmong the final sample size of 6 608 participants, the prevalence rates of overweight, obesity, and FLD were 41.65%, 14.71% and 38.29%, respectively. After adjusting for potential confounders, logistic analyses revealed that participants with an EOH frequency > once/week had a 1.44-fold higher prevalence of obesity (P=0.006), a 1.35-fold higher prevalence of overweight/obesity (P=0.005), and a 1.36-fold higher prevalence of FLD (P=0.008). ConclusionThe prevalence of overweight, obesity, and FLD is relatively high in Songjiang, Shanghai. EOH may be a risk factor for these diseases, and residents are recommended to reduce the frequency of EOH.
4.Progress in application of adult endogenous neurogenesis in brain injury repair.
Tian-Yu BAI ; Jiao MU ; Peng HAO ; Hong-Mei DUAN ; Fei HAO ; Wen ZHAO ; Yu-Dan GAO ; Zi-Jue WANG ; Zhao-Yang YANG ; Xiao-Guang LI
Acta Physiologica Sinica 2023;75(2):231-240
Persistent neurogenesis exists in the subventricular zone (SVZ) of the ventricles and the subgranular zone (SGZ) of the dentate gyrus of the hippocampus in the adult mammalian brain. Adult endogenous neurogenesis not only plays an important role in the normal brain function, but also has important significance in the repair and treatment of brain injury or brain diseases. This article reviews the process of adult endogenous neurogenesis and its application in the repair of traumatic brain injury (TBI) or ischemic stroke, and discusses the strategies of activating adult endogenous neurogenesis to repair brain injury and its practical significance in promoting functional recovery after brain injury.
Adult
;
Animals
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Humans
;
Brain/physiopathology*
;
Hippocampus/physiopathology*
;
Mammals/physiology*
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Neurogenesis/physiology*
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Brain Hemorrhage, Traumatic/therapy*
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Ischemic Stroke/therapy*
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Recovery of Function
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Spinal Cord/physiopathology*
5.Determination of 9 isoflavonoids in Puerariae Lobatae Radix with quantitative analysis of multi-components by single marker.
Pan-Pan MU ; Qi AN ; Yan-Zhao ZHANG ; Long GUO ; Mei GUO ; Yu-Guang ZHENG ; Dan ZHANG
China Journal of Chinese Materia Medica 2019;44(22):4888-4895
A method for determination of 9 isoflavones in Puerariae Lobatae Radix was established and the accuracy and feasibility of the method were verified. The relative correction factors of eight isoflavonoids,3'-hydroxy puerarin,puerarinapioside,3'-methoxy puerarin,puerarin 6″-O-xyloside,daidzin,genistin,formononetin and daidzein were determined by HPLC method with puerarin as the internal standard. The contents of 9 isoflavonoids in 11 batches of samples were determined by external standard method and QAMS.The accuracy and feasibility of the methods were evaluated by comparison of the quantitative results between external standard method and QAMS. The reproducibility of the relative correction factors was good under different experimental conditions,and there was no significant difference between the external standard method of the 9 compounds and the content of QAMS method. The results showed that using puerarin as an internal standard to simultaneously determine the 8 isoflavonoids mentioned above is accurate and feasible. Thus,it can be used as quality control of Puerariae Lobatae Radix.
Chromatography, High Pressure Liquid
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Drugs, Chinese Herbal
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Isoflavones
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Plant Roots
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Pueraria
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Reproducibility of Results
6.Discussion on medicinal value of Saposhnikoviae Radix based on difference of ketone content in cortex and wood of Saposhnikoviae Radix.
Dan ZHANG ; Pan-Pan MU ; Mei GUO ; Ji-Wei WANG ; Kai-Yan ZHENG ; Fang-Jie HOU ; Long GUO ; Yu-Guang ZHENG
China Journal of Chinese Materia Medica 2019;44(18):3948-3953
In order to confirm the tradition that bolting Saposhnikoviae Radix could not be used as medicine,the content of four chromone components in the cortex and wood of Saposhnikoviae Radix was analyzed by high performance liquid chromatography( HPLC),and the chemical fingerprints were established,12 common peaks were calibrated. The similarity analysis found that the similarity between batches was 0. 115-0. 995,it indicates that the cortex and wood of Saposhnikoviae Radix have certain differences. On this basis,systematic clustering analysis,principal component analysis and orthogonal partial least squares discriminant analysis were carried out with the content of four chromone components and whether they met the pharmacopoeia criteria as the original variables. The results showed that the content of the four components in the cortex of Saposhnikoviae Radix was much higher than that in the wood,and the four components detected were able to distinguish the cortex and the wood of Saposhnikoviae Radix. The results of the study reveal the tradition that bolting Saposhnikoviae Radix should not be used as medicine dut to decreased quality.
Apiaceae/chemistry*
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Chromatography, High Pressure Liquid
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Drugs, Chinese Herbal/chemistry*
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Ketones/analysis*
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Plant Roots/chemistry*
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Wood/chemistry*
7.Roles of flotillins in tumors.
Xu-Xu LIU ; Wei-Dong LIU ; Lei WANG ; Bin ZHU ; Xiao SHI ; Zi-Xuan PENG ; He-Cheng ZHU ; Xing-Dong LIU ; Mei-Zuo ZHONG ; Dan XIE ; Mu-Sheng ZENG ; Cai-Ping REN
Journal of Zhejiang University. Science. B 2018;19(3):171-182
The identification and use of molecular biomarkers have greatly improved the diagnosis and treatment of malignant tumors. However, a much deeper understanding of oncogenic proteins is needed for the benefit to cancer patients. The lipid raft marker proteins, flotillin-1 and flotillin-2, were first found in goldfish retinal ganglion cells during axon regeneration. They have since been found in a variety of cells, mainly on the inner surface of cell membranes, and not only act as a skeleton to provide a platform for protein-protein interactions, but also are involved in signal transduction, nerve regeneration, endocytosis, and lymphocyte activation. Previous studies have shown that flotillins are closely associated with tumor development, invasion, and metastasis. In this article, we review the functions of flotillins in relevant cell processes, their underlying mechanisms of action in a variety of tumors, and their potential applications to tumor molecular diagnosis and targeted therapy.
Animals
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Cell Differentiation
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Endocytosis
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Humans
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Membrane Proteins/physiology*
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Neoplasms/etiology*
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Nerve Regeneration
8.Analysis of In-hospital Neonatal Death in the Tertiary Neonatal Intensive Care Unit in China: A Multicenter Retrospective Study.
Chen-Hong WANG ; Li-Zhong DU ; Xiao-Lu MA ; Li-Ping SHI ; Xiao-Mei TONG ; Hong LIU ; Guo-Fang DING ; Bin YI ; Xin-Nian PAN ; Dan-Ni ZHONG ; Ling LIU ; Mei LI ; Cui-Qing LIU ; Shi-Wen XIA ; Hong-Yun WANG ; Ling HE ; Kun LIANG ; Xiao-Yu ZHOU ; Shu-Ping HAN ; Qin LYU ; Yin-Ping QIU ; Ruo-Bing SHAN ; De-Zhi MU ; Xiao-Hong LIU ; Si-Qi ZHUANG ; Jing GUO ; Li LIU ; Jia-Jun ZHU ; Hong XIONG
Chinese Medical Journal 2016;129(22):2652-2658
BACKGROUNDGlobally, the proportion of child deaths that occur in the neonatal period remains a high level of 37-41%. Differences of cause in neonate death exist in different regions as well as in different economic development countries. The specific aim of this study was to investigate the causes, characteristics, and differences of death in neonates during hospitalization in the tertiary Neonatal Intensive Care Unit (NICU) of China.
METHODSAll the dead neonates admitted to 26 NICUs were included between January l, 2011, and December 31, 2011. All the data were collected retrospectively from clinical records by a designed questionnaire. Data collected from each NICU were delivered to the leading institution where the results were analyzed.
RESULTSA total of 744 newborns died during the 1-year survey, accounting for 1.2% of all the neonates admitted to 26 NICUs and 37.6% of all the deaths in children under 5 years of age in these hospitals. Preterm neonate death accounted for 59.3% of all the death. The leading causes of death in preterm and term infants were pulmonary disease and infection, respectively. In early neonate period, pulmonary diseases (56.5%) occupied the largest proportion of preterm deaths while infection (27%) and neurologic diseases (22%) were the two main causes of term deaths. In late neonate period, infection was the leading cause of both preterm and term neonate deaths. About two-thirds of neonate death occurred after medical care withdrawal. Of the cases who might survive if receiving continuing treatment, parents' concern about the long-term outcomes was the main reason of medical care withdrawal.
CONCLUSIONSNeonate death still accounts for a high proportion of all the deaths in children under 5 years of age. Our study showed the majority of neonate death occurred in preterm infants. Cause of death varied with the age of death and gestational age. Accurate and prompt evaluation of the long-term outcomes should be carried out to guide the critical decision.
Cause of Death ; China ; Female ; Hospital Mortality ; Humans ; Infant ; Infant Mortality ; Infant, Newborn ; Infant, Newborn, Diseases ; mortality ; Intensive Care Units, Neonatal ; statistics & numerical data ; Male ; Perinatal Death ; Retrospective Studies
9.Separation and authentication of tilianin and quality standards of semen of Dracocephalum moldavia.
Xue-mei CHENG ; Ting-yun MA ; Su LEY-MAN ; Ha-Lik ; Dan-dan MU ; Tiann FANG ; Gui-Xin CHOU ; Zheng-tao WANG ; Chang-hong WANG
China Journal of Chinese Materia Medica 2015;40(10):1845-1849
Tilianin was separated and authenticated from the seeds of Dracocephalum moldavia, a Uygur medicine, by chromatographic technique and spectroscopic method. The purity of tilianin is more than 98% determined by HPLC area normalization method. Thin layer chromatography (TLC) method was used to separate tilianin from D. moldavia by mixture of chloroform-methanol (5: 1) as a developing solvent on high performance silicagel precoated plate (SGF254) and using aluminium trichloride as a chromogenic agent for qualitative identification of D. moldavia. To establish a HPLC method for quantitative analysis of D. moldavia, tilianin was used as a Quantitative marker and separated on a C18 (4.6 mm x 250 mm, 5 μm) column with acetonitrile-01% formic acid (25: 75) as the mobile phase and detected at 330 nm. The calibration curve of tilianin displayed ideal linearity over the range of 0.617 2-123.44 μg x mL(-1) with a regression equation of Y = 33.773X - 0.824 8 (r = 1). The average recovery of tilianin was 101.0% with RSD of 3.7%. The RSD values of intra-day and inter-day precision were less than 2%. The content of tilianin in 4 batches of the authenticated semen of D. Moldavia was between 0.016 and 0.187 mg x g(-1). The qualitative and quantitative method established is suitable for the quality evaluation and assessment of semen of D. Moldavia.
Chromatography, High Pressure Liquid
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Chromatography, Thin Layer
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Drugs, Chinese Herbal
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chemistry
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isolation & purification
;
standards
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Flavonoids
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chemistry
;
isolation & purification
;
standards
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Glycosides
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chemistry
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isolation & purification
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standards
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Lamiaceae
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chemistry
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Magnetic Resonance Spectroscopy
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Quality Control
10.Observation and analysis of malposition of catheter during PICC at different body positions
Mei GUO ; Dan WANG ; Tingting MU ; Jing ZHOU ; Zongyi XU
Chinese Journal of Practical Nursing 2012;28(23):46-47
Objective To study the incidence of malposition of catheter at different body positions during the operation of peripherally inserted central catheter (PICC),and then select the optimum position to increase the success rate of insertion. Methods 155 patients were randomly divided into the horizontal position group (55 cases),the semi-reclining position group (49 cases) and the sitting position group (51cases).They all used chest X-ray to conffirm the position of top end of the catheter after insertion and then comparing the incidence rate of malposition of catheter among three groups. Results After insertion,11 patients' catheters were found malposition.Among them,8 patients were in the semi-reclining position group (incidence rate 16.3%),2 patients were in the horizontal position group (incidence rate 3.6%) and only one patient was in the sitting position group (incidence rate 1.9% ).Incidence rate of catheter malposition in the semi-reclining position group was significantly higher than other two groups. Conclusions The best position for PICC is the horizontal position.If the patient has expiratory dyspnea or need to adjust the malposition catheter,sitting position can be used.Semi-reclining position should be avoided in the operation of PICC.

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