1.Cortical Control of Itch Sensation by Vasoactive Intestinal Polypeptide-Expressing Interneurons in the Anterior Cingulate Cortex.
Yiwen ZHANG ; Jiaqi LI ; You WU ; Jialin SI ; Yuanyuan ZHU ; Meng NIAN ; Chen CHEN ; Ningcan MA ; Xiaolin ZHANG ; Yaoyuan ZHANG ; Yiting LIN ; Ling LIU ; Yang BAI ; Shengxi WU ; Jing HUANG
Neuroscience Bulletin 2025;41(12):2184-2200
The anterior cingulate cortex (ACC) has recently been proposed as a key player in the representation of itch stimuli. However, to date, little is known about the contribution of specific ACC interneuron populations to itch processing. Using c-Fos immunolabeling and in vivo Ca2+ imaging, we reported that both histamine and chloroquine stimuli-induced acute itch caused a marked enhancement of vasoactive intestinal peptide (VIP)-expressing interneuron activity in the ACC. Behavioral data indicated that optogenetic and chemogenetic activation of these neurons reduced scratching responses related to histaminergic and non-histaminergic acute itch. Similar neural activity and modulatory role of these neurons were seen in mice with chronic itch induced by contact dermatitis. Together, this study highlights the importance of ACC VIP+ neurons in modulating itch-related affect and behavior, which may help us to develop novel mechanism-based strategies to treat refractory chronic itch in the clinic.
Animals
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Pruritus/physiopathology*
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Vasoactive Intestinal Peptide/metabolism*
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Interneurons/metabolism*
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Gyrus Cinguli/metabolism*
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Mice
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Male
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Mice, Inbred C57BL
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Histamine
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Chloroquine
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Optogenetics
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Mice, Transgenic
2.Burden of Attention Deficit Hyperactivity Disorder in Children and Adolescents in China and Globally from 1990 to 2021
Meiqi LAI ; Kexin LI ; Sihui ZENG ; Xiaolin YE ; Zhongxian LI ; Jianpeng HUANG
Medical Journal of Peking Union Medical College Hospital 2025;17(2):452-462
This study analyzes the disease burden of Attention-Deficit Hyperactivity Disorder (ADHD) in children and adolescents in China and globally from 1990 to 2021, providing data support and strategic recommendations for public health policy and disease intervention. Data on the incidence, prevalence, and disability-adjusted life years (DALYs) of ADHD in children and adolescents from 1990 to 2021 were obtained from the Global Burden of Disease (GBD) 2021 database. Joinpoint regression models were used to analyze the annual percentage change in disease burden, and socio-demographic index (SDI) was incorporated to analyze health inequality and frontier trends. From 1990 to 2021, the age-standardized incidence rate (ASIR), age-standardized prevalence rate (ASPR), and age-standardized DALYs rate (ASDR) for ADHD in China showed an upward trend, while they declined globally. China's ASIR increased from 280.61/100 000 to 356.80/100 000, ASPR rose from 3079.72/100 000 to 3653.25/100 000, and ASDR went up from 37.85/100 000 to 45.00/100 000.Globally, ASIR declined from 166.40/100 000 to 159.93/100 000, ASPR decreased from 1900.79/100 000 to 1730.67/100 000, and ASDR dropped from 23.28/100 000 to 21.22/100 000. ADHD disease burden was highest among the 5-14-year-old population, with males significantly higher than females. SDI showed a positive correlation with ADHD disease burden, and inequality among different socio-economic groups has somewhat alleviated, though there remains room for improvement in some countries. The increasing ADHD disease burden in China contrasts with the global trend, highlighting the need for enhanced early screening interventions and age- and gender-sensitive strategies. High SDI countries should also focus on the impact of social and psychological factors, optimize diagnostic and treatment pathways, and promote health equity.
3.Epidemic characteristics and trend analysis of major injuries deaths among children and adolescents in Jiangsu Province from 2012 to 2021
Xiaolin WEI ; Wencong DU ; Rong WANG ; Jinyi ZHOU ; Hao YU ; Yan LU ; Linchi WANG ; Chunyan HUANG
Chinese Journal of Epidemiology 2024;45(4):536-541
Objective:To understand the situation and epidemic characteristics of injury deaths among children aged 5 to 24 years in Jiangsu Province from 2012 to 2021 and the trend of annual changes.Methods:The main injury mortality data of children and adolescents was collected, and the crude and standardized mortality rates of road traffic accidents, drowning, suicide, and accidental falls among children and adolescents over a decade and the annual average percentage of change (AAPC) were calculated. The main injury mortality characteristics and trends of children and adolescents of different age groups and genders were analyzed.Results:The total number of injury deaths among 5 to 24 adolescents in Jiangsu Province was 16 052, with a standardized mortality rate of 9.58/100 000. There was no significant trend in the overall standardized mortality rate of injuries (AAPC=-3.450%, P=0.055). The standardized mortality rate of road traffic injuries among children and adolescents showed a decreasing trend over the past decade, with statistical significance (AAPC=-9.406%, P<0.001). The standardized suicide mortality rate showed an upward trend over the past decade, with statistical significance (AAPC=9.000%, P=0.001). The overall injury mortality rate showed an upward trend with age. Suicide rates in males and females were on the rise and both have statistical significance (AAPC=9.420% and AAPC=9.607%, both P<0.05). The standardized mortality rates of female traffic accidents, drowning, and male traffic accidents showed a decreasing trend and were statistically significant (AAPC for female traffic accidents=-7.364%, AAPC for female drowning=-5.352%, and AAPC for male traffic accidents=-10.242%, all P<0.05). The standardized mortality rate of urban and rural traffic accidents showed a decreasing trend and was statistically significant(AAPC=-7.899% and AAPC=-9.421%, both P<0.001). The standardized suicide mortality rate showed an upward trend and statistical significance (AAPC=11.009% and AAPC=7.528%, both P<0.05). Conclusions:The overall injury situation of children and adolescents in Jiangsu Province improved in the past decade from 2012 to 2021, but the suicide mortality rate was on the rise. It is necessary to focus on the mental health issues of this age group and to strengthen the prevention and control of suicide among children and adolescents, in Jiangsu.
4.A case of acute poisoning of typhonium giganteum engler
Zhiwen ZHAO ; Juan ZHAO ; Xuefang LIU ; Xiaolin ZHANG ; Mingjing HUANG ; Zhicheng FANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2024;42(1):53-55
Unicorn lotus is a plant tuber in the araceae family, which has therapeutic effects such as dispelling cold and dampness, dispelling wind and phlegm, and treating stroke. However, acute poisoning of fresh Unicorn lotus has been rarely reported domestically and internationally. This article reports a case of poisoning caused by chewing unicorn lotus. The patient experienced numbness in the lips, swelling and rupture of the oral cavity, continuous salivation, difficulty swallowing and obvious burning sensation in the throat, accompanied by shortness of breath and mild hypoxemia. After receiving comprehensive treatments such as oxygen therapy, electrocardiographic monitoring, cleaning of necrotic oral mucosa, anti infection, inhibition of oral salivary secretion, and nutritional support, the patient finally recovered and was discharged.
5.Discussing the Inheritance,Innovation and Development of Chinese Medicine from Menghe Medical School
Chuanxi TIAN ; Pengfei XIE ; Huili HUANG ; Huifang GUAN ; Yue HU ; Qingwei LI ; Yingying YANG ; Xiuyang LI ; Shiwan HU ; Xiaolin TONG
Journal of Nanjing University of Traditional Chinese Medicine 2024;40(10):1024-1029
The Menghe Medical School is a highly influential academic school of Chinese medicine in China.Its academic features are mainly learning from others'strengths,openness and tolerance;integrity as the foundation,communication as the strength;harmo-ny as the way,and agility as the technique.The Menghe Medical School originated in Menghe,developed in Shanghai,spread all over the country,and spread around the world.The reasons for the prosperity and development of the Menghe Medical School are analyzed.Among them,imperial doctors being rewarded and supported,the stars having their roots in Menghe,inheritance from teach-ers by blood,help from in-laws,and the establishment of education and leadership in development are the main factors.On the basis of inheriting the scholarship of Menghe Medical School,Professor Tong Xiaolin innovatively proposed academic ideas such as the train-ing path of Xiang thinking,state-target differentiation and treatment,and dosage and effectiveness of prescriptions and medicines,pushing the academic thought of Menghe Medical School to a new theoretical peak in the new era.Based on the majestic development path of the Menghe Medical School,the implications for the inheritance,innovation and development of modern Chinese medicine are analyzed.
6.The landing error scoring system as a screening tool for non-contact injury risk in college soccer athletes
Jinqin ZHANG ; Jian CUI ; Xiaolin GAO ; Yongjin SHI ; Chao ZHU ; Peng HUANG
Chinese Journal of Tissue Engineering Research 2024;28(11):1641-1646
BACKGROUND:The landing error scoring system test is a standard for assessing the risk of non-contact injuries and has not yet been developed for Chinese college soccer programs. OBJECTIVE:To establish a test evaluation standard for the landing error scoring system to provide a basis for evaluating the risk of non-contact injuries in college soccer students. METHODS:A prospective cohort study was designed in which 219 athletes from 10 college soccer teams were tested with the standard landing error scoring system,and the subjects were followed up by questionnaires and medical examinations for non-contact injuries of the lower extremities and trunk for 1 year after testing to determine sex differences and assessment criteria for the landing error scoring system test indicators. RESULTS AND CONCLUSION:The total score of the landing error scoring system was(8.22±1.65)points for 219 subjects,(8.29±1.74)for males and(8.07±1.44)for females,with no significant difference between males and females(P>0.05).Within 1 year after the test,the overall injury rate of 219 subjects was 10.05%and the morbidity rate was 15.98%;the injury rate of male subjects with non-contact injury of the lower limbs and trunk was 12.75%and the morbidity rate was 20.13%;the injury rate of female subjects with non-contact injury of the lower limbs and trunk was 4.29%and the morbidity rate was 7.14%.There were no significant differences in the injury rate between men and women(P<0.05).The total score of the landing error scoring system was higher in the injury group than in the non-injury group[(9.50±1.14)vs.(8.08±1.64),P<0.01];for male subjects,the total score of the landing error scoring system was higher in the injury group than in the non-injury group[(9.63±1.12)vs.(8.09±1.73),P<0.01].The area under the curve for the total score of the landing error scoring system was 0.773(P=0.000),which had a diagnostic value for the risk of non-contact injury of the lower extremities and trunk in male subjects,with a best cut-off point of 8.5,sensitivity of 0.842,specificity of 0.623,positive likelihood ratio of 2.233,negative likelihood ratio of 0.254,relative risk factor of 8.400,and odds ratio of 8.816;the total score of the landing error scoring system was not applicable for assessing the risk of non-contact injury of the lower extremities and trunk in female subjects.To conclude,the landing error scoring system test can be used as a criterion to assess the risk of non-contact injury to the lower extremity and trunk in Chinese college male soccer players,with an optimal cut-off point of 8.5.The risk of non-contact injury to the lower extremity and trunk is 8.40 times higher in male athletes with a landing error scoring system test score of≥8.5 than in male athletes with a score of<8.5.
7.Application of machine vision in fractionated radiotherapy
Xiaolin CHEN ; Yangchao XIE ; Xingfu LIN ; Fenpen HUANG ; Tingying CHEN ; Wanquan CHEN ; Shaofeng WANG
Chinese Journal of Radiological Medicine and Protection 2024;44(3):202-206
Objective:To monitor intra-fractional set-up errors in tumor radiotherapy using a real-time intelligent capture system for precision displacement.Methods:A simulated radiotherapy environment was created in both the laboratory and the treatment room. A three-axis ( xyz) displacement platform (LD60-LM) and dial gauges were used as displacement measurement tools. Moreover, a real-time intelligent capture system for precision displacement was developed for displacement monitoring. With 23 patients treated with radiotherapy enrolled in this study, the above system was employed to monitor their intra-fractional set-up errors in fractionated radiotherapy. Descriptive analyses were conducted on the deviations between the data captured by cameras and the actual displacement, obtaining the mean values and standard deviation. Results:The monitoring calibration data from the laboratory revealed displacement differences of ≤ 0.5 mm within 20 mm and a maximum displacement difference of 1.47 mm for 50 mm. In contrast, the calibration result from the treatment room exhibited deviations of ± 0.2 mm on the y- z axes, as displayed by both the left and right cameras, and ± 0.31 mm on the x- z axes, as displayed by the middle camera. During 37 radiotherapy sessions in 23 patients, the monitoring result from the middle camera revealed five deviations exceeding the threshold of 5 mm, with the maximum deviation duration and displacement of 57.2 s and 9.24 mm, respectively. Conclusions:The real-time intelligent capture system for precision displacement based on machine vision can achieve real-time monitoring of set-up errors during tumor radiotherapy. Nevertheless, further improvements and service testing are necessary for this system.
8.Traumatic narrative foreclosure and narrative care in the context of narrative medicine
Xiaolin YANG ; Qing HUANG ; Limin CHEN
Chinese Medical Ethics 2024;37(3):309-316
In the context of Chinese narrative medicine, narrative foreclosure is an abnormal state in the process of life narrative, which is the “fractured or stagnation of the life narrative process”. Based on analyzing the characteristics and performance of typical traumatic narrative foreclosures in literary works and clinical reality, this paper proposed that narrative care is of great significance for the traumatic subject to get out of narrative foreclosures and re-enter the narrative process of mental and physical comfort. “Narrative care” is a way of care in which medical staff or educator in health institutions use their narrative capital and narrative wisdom to establish interpersonal narrative connections with themselves, their families, and service or education recipients, so as to nourish subjects in narrative foreclosure and help them get out of life’s dilemmas. Narrative caregivers assist the traumatic subjects in gaining the restorative power to repair the fractured narrative process of life through the construction of a narrative community, getting out of isolation, achieving growth, and restoring overall health.
9.Trend of gastrointestinal and liver diseases in China: Results of the Global Burden of Disease Study, 2019
Xiaowei TANG ; Ping WANG ; Shu HUANG ; Jieyu PENG ; Wei ZHANG ; Xiaomin SHI ; Lei SHI ; Xiaolin ZHONG ; Muhan LYU ; Xian ZHOU ; Enqiang LINGHU
Chinese Medical Journal 2024;137(19):2358-2368
Background::China is one of the countries with the largest burden of gastrointestinal and liver diseases (GILD) in the world. The GILD constitutes various causes of mortality and disability. The study aimed to investigate the trend of GILD in China using the Global Burden of Diseases Study 2019 (GBD 2019) data resources from 1990 to 2019.Methods::The data on the age-standardized mortality rates (ASMR) and disability-adjusted life years (DALYs) for GILD in China from 1990 to 2019 were collected from the GBD 2019 data resources. Furthermore, the ranking of the main causes of deaths and DALYs, as well as the trends of ASMR, DALYs, years of life lost (YLLs), and years of life lost due to disability (YLDs) per 1,000,000 in GILD were reported.Results::The ASMR and DALYs for stomach cancer, liver cancer, and esophageal cancer, which ranked top three among the GILDs from 1990 to 2019, were gradually decreasing. Significant decreases in the ASMR and DALYs were found in diarrheal diseases and acute hepatitis (A, E, and C). However, noteworthy increases were found in those of colon and rectum cancer (CRC) and pancreatic cancer. Trend of DALYs, mortality, and YLLs rates for most of GILD were decreasing from 1990 to 2019, except the burden of CRC and pancreatic cancer with an increasing trend. The DALYs, mortality and YLLs of most GILD diseases showed decreasing trends from 1990 to 2019, except the burden of CRC and pancreatic cancer with an increasing trends.Conclusions::The result of the GBD 2019 showed that the rates of most GILDs decreased in China; however, gastrointestinal and liver cancer, such as stomach cancer still held the top ranking. Furthermore, the shift from infectious diseases to non-communicable causes among GILD burden is occurring.
10.Construction of nursing quality standard in bone oncology department
Weiling ZHANG ; Xiaomin HUANG ; Qian WANG ; Sushuang CHEN ; Xiaolin CAI ; Tianwen HUANG ; Yuan GAO
Chinese Journal of Practical Nursing 2024;40(9):701-709
Objective:To establish the standard of nursing quality in bone oncology department, and provide the basis for scientific evaluation of nursing quality in bone oncology department.Methods:On the theoretical basis of Donabedian′s three-dimensional quality model of "structure-process-outcome", and through literature review and semi-structured interview method, the "evaluation index of nursing quality in bone oncology department" was preliminatively formulated from November 2022 to June 2023. The Delphi method was used to select 31 experts from 31 third-level A hospitals and nursing colleges in 27 provinces or municipalities across the country for two rounds of correspondence consultation. The criteria were screened and modified to determine the evaluation criteria of nursing quality in bone tumor specialty.Results:The questionnaire recovery rate of 2 rounds of expert consultation was 100.00%, the authority coefficient of 2 rounds of expert consultation was 0.93, and the coefficient of variation of 1, 2 and 3-grade standards were all less than or equal to 0.25. The Kendall′s coefficient of concordance of the primary standards of the two rounds of expert consultation were both 0.088, in the secondary standards were 0.103 and 0.140, in the tertiary standards were 0.119 and 0.110. Through 2 rounds of expert letter consultation, the evaluation criteria for the quality of care in bone tumor specialties were divided into three levels, including 3 primary standards (structural quality criteria, process quality criteria and outcome quality criteria), 21 secondary standards and 80 tertiary standards.Conclusions:The construction process of nursing quality standard in bone oncology department is scientific and reliable, reflecting specialty characteristics, and can provide scientific basis for the evaluation of nursing quality in bone oncology department and standardize nursing behavior.

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