1.Association of poor sleep characteristics with coexistence of negative emotions and overweight/obesity among college students
ZHANG Lisha*, LI Huihua, ZHANG Lifang, SONG Yongjing, SONG Jiancai, HUANG Bo
Chinese Journal of School Health 2025;46(8):1160-1165
Objective:
To analyze the association between poor sleep characteristics and the coexistence of negative emotions and overweight/obesity among college students, so as to provide a scientific basis for improving their physical and mental health.
Methods:
From November to December 2023, a convenience sampling method was used to survey 6 600 college students from nine universities in Jiangxi, Hunan, and Hubei provinces. The Depression Anxiety and Stress Scale-21 (DASS-21), Insomnia Severity Index (ISI), Pittsburgh Sleep Quality Index (PSQI), and physical examinations were employed to assess negative emotions, poor sleep characteristics, and overweight/obesity. Chi square test and Logistic regression were used to analyze the impact of poor sleep characteristics on the coexistence of negative emotions and overweight/obesity.
Results:
The coexistence rates of different categories of negative emotions (depression, anxiety, stress) and overweight/obesity were 6.1% ( n= 405), 8.0% ( n =529), and 3.3% ( n =217), respectively. Gender, grade level, major, maternal education level, annual family income, physical activity level, only child status, and carbonated beverage consumption were statistically associated with the coexistence rates of different categories of negative emotions and overweight/obesity ( χ 2=4.01-35.18, all P <0.05). Logistic regression analysis showed that after adjusting for gender, grade level, major, only child status, maternal education level, annual family income, physical activity level, and carbonated beverage consumption, poor sleep characteristics were significantly associated with an increased risk of the coexistence of negative emotions and overweight/obesity ( OR =1.41-6.65); moderate and poor sleep quality levels were significantly associated with an increased risk of the coexistence of different categories of negative emotions and overweight/obesity among female students ( OR =1.99-4.71) (all P <0.05).
Conclusions
Poor sleep characteristics are associated with the coexistence of negative emotions and overweight/obesity among college students. Greater attention should be paid to sleep issues in this population, and sleep education should be actively promoted to reduce the risk of comorbid negative emotions and overweight/obesity.
2.The effects of cannabidiol on the expression of NLRP3 inflammasome following multiple cerebral concussions in rats
Chunze YU ; Lifang YANG ; Zhaoda DUAN ; Yujia YANG ; Chunyun WU ; Jianyun YU ; Li YANG
Chinese Journal of Neuroanatomy 2024;40(1):98-104
Objective:To investigate the effects of cannabidiol(CBD)on the NOD-like receptor protein 3(NLRP3)inflammasome in the brains of rats with multiple cerebral concussions(MCC).Methods:Rats were subjec-ted to the MCC model and divided into Sham,MCC,vehicle(MCC+TW),CBD-L(10 mg/kg),and CBD-H(40 mg/kg)groups.Immunofluorescence double staining was used to observe changes in NLRP3 and microglial cells in the brain,and Western Blot was performed to detect the expression changes of the NLRP3 inflammasome.Results:A sig-nificant increase in lectin-positive microglial cells of the cortex with enlarged cell bodies and elevated immunofluores-cence intensity of NLRP3 in the activated microglial cells was revealed by immunofluorescence double staining following MCC(P<0.05).The immunofluorescence intensity of NLRP3 in the activated microglial cells was downregulated by the administration of CBD,with a more pronounced effect observed in the CBD-H group compared to the CBD-L group(P<0.05).The expression of NLRP3,caspase-1,and apoptosis-associated speck-like protein(ASC)in the cortex,hippocampus,and basal ganglia of rats following MCC was significantly increased,as shown by Western Blot analysis(P<0.05),and cortical areas are more elevated.The expression of these proteins in different brain regions was reduced by CBD-10 and CBD-40 intervention(P<0.05).Conclusion:Cannabidiol can reduce the inflammatory response of multiple cerebral concussions rats through NLRP3 inflammasome and protect nerve tissue.
3.Efficacy of different administration methods for labor analgesia
Huihui LI ; Lifang ZHAO ; Jiefang FAN
Chinese Journal of Primary Medicine and Pharmacy 2024;31(2):239-242
Objective:To investigate the clinical efficacy of different administration methods for labor analgesia.Methods:This randomized controlled study was conducted on 152 parturient women who underwent vaginal delivery at the Xinxiang Central Hospital from February to June 2023. These women were divided into a control group and an observation group, with 76 women per group. Women in the control group received 3 mL of 0.1% ropivacaine hydrochloride after routine epidural catheterization, followed by 3 mL of analgesic drugs after 3 minutes. For those without any special reactions, an analgesic pump containing 9 mL of medication was used after 3 minutes until the end of labor. In the observation group, 3 mL of 0.1% ropivacaine hydrochloride was administered as a trial dose before the epidural catheter was inserted into the epidural space. After 3 minutes, the postpartum woman lay flat and was given another 3 mL of analgesic pump medication. After 3 additional minutes, an additional 9 mL of the medication was administered. The analgesic pump was connected and turned on until the catheter was removed after delivery. The epidural catheter failure rate was assessed in each group. Before epidural puncture (T 1), within 30 minutes after the onset of anesthesia (T 2), and at the time of full dilation of the cervix (T 3), Visual Analogue Scale scores, the number of patient attempts to additionally use an analgesia pump, maternal satisfaction, the number of cases requiring cesarean section conversion, the incidence of adverse reactions (such as nausea, vomiting, and fever), and Apgar scores for newborns were recorded in each group. Results:The epidural catheter failure rate in the observation group was 1.3% (1/76), which was significantly lower than 10.5% (8/76) in the control group ( χ2 = 5.79, P < 0.05). At T 2 and T 3, the Visual Analogue Scale score in the observation group was (0.89 ± 0.08) points and (2.1 ± 0.07) points, respectively, which were significantly lower than (2.55 ± 0.07) points and (3.35 ± 0.07) points in the control group ( t = 238.54, 133.17, both P < 0.001). The number of patient attempts to additionally use an analgesia pump in the observation group was (1.00 ± 0.84) counts, which was significantly less than (4.00 ± 0.65) counts in the control group ( t = 29.47, P < 0.001). Maternal satisfaction in the observation group was 100% (76/76), which was significantly higher than 92.1% (70/76) in the control group ( χ2 = 6.25, P < 0.05). The number of cases requiring cesarean section conversion in the observation group was 0 (0/76), which was significantly lower than 52.6% (4/76) in the control group ( χ2 = 4.10, P < 0.05). Conclusion:Administering a trial dose (3 mL) of 0.1% ropivacaine hydrochloride before placing the epidural catheter during labor analgesia can greatly increase the placement success rate of the catheter and enhance pain relief effectiveness. This has a certain clinical application value.
4.Research advances in the use of pigeon animal robots
Mengmeng LI ; Long YANG ; Lifang YANG ; Yuhuai LIU ; Hong WAN ; Zhigang SHANG
Acta Laboratorium Animalis Scientia Sinica 2024;32(2):248-253
Pigeons show flocking and homing behaviors,which require characteristics including long-distance weight-bearing and continuous flight,with excellent navigation and spatial cognitive abilities.Pigeons have been widely used in animal robot research in recent years.Pigeon robots achieve motor behavior control by applying neural information intervention to specific neural targets in the pigeon's brain.This review summarizes research progress in pigeon robots based on the sensory system,motivation and emotional system or cortex and midbrain motor area respectively,according to the distribution of hierarchical multi-level neural regulatory targets in the pigeon's brain,with the aim of providing reference and guidance for further applied research into the use of pigeon robots in space perception,reconnaissance,and anti-terrorism search and rescue.
5.Study on Influencing Factors of Nurses’ Willingness to Participate in Humanistic Nursing Training
Jianjing WANG ; Li MA ; Yilan LIU ; Wenjing ZHU ; Weiwei CHEN ; Yingzi LI ; Lifang REN ; Hongzhen XIE
Chinese Medical Ethics 2024;35(4):445-453
In order to understand nurses’ willingness to participate in humanistic nursing training and its influencing factors, and provide reference for managers to understand the current situation and improve nurses’ enthusiasm for humanistic nursing training. The convenience sampling method was used to investigate 23 707 nurses in 28 provinces (autonomous regions and municipalities directly under the central government) through a self-designed questionnaire distributed on the Internet. The results showed that 98.1% of nurses thought that participating in humanistic nursing related training was helpful to clinical work, but only 88.6% of the respondents were willing to participate in humanistic nursing training. Thirty factors were analyzed from four aspects of basic characteristics of individuals, cognitive relevant experience and organizational atmosphere. Fifteen factors had significant significance in binary Logistic regression analysis (P<0.05). Among them, the factors that had a positive impact on training willingness were: marriage, education, professional title, post establishment, agree with humanistic care is the basic duty of a nurse praised, experience of being praised at work, family support, rapport with patients, passion of colleagues to participate in training, sustained high-quality care demonstration activities, join the humanistic care related organization, hospital reimbursement of training expenses (OR value of 6.559~1.113, P<0.001). The OR value of humanistic nursing as a nurse’s responsibility was 6.559 and the 95%CI was 5.585~7.702. The factors that hindered nurses from participating in training were: work occupied most of time and energy, think humanistic nursing is abstract and difficult to understand, think the mastered humanistic knowledge and skills meet the needs of work (OR value of 0.657~0.722, P<0.001). Through the analysis, it is considered that nurses have a extremely consistent high recognition of the significance of humanistic nursing training, but their willingness to receive training is affected by many factors such as individual experience, cognitive attitude and organizational atmosphere. In order to realize nurses’ high recognition of humanistic nursing training to high enthusiasm of behavior, the aspects of individual cognition and organizational atmosphere must be discussed.
6.Supplementing applied behavioral analysis with speech-language therapy better improves the language ability of children on the autism spectrum
Lifang LI ; Jing LI ; Changjie ZHANG
Chinese Journal of Physical Medicine and Rehabilitation 2024;46(2):139-144
Objective:To observe any effect of supplementing applied behavior analysis with speech-and-language therapy in improving the language ability of children on the autism spectrum.Methods:A total of 60 children with an autism spectrum disorder were divided at random into an experimental group ( n=30) and a control group ( n=30). The control group accepted 3 hours of applied behavior analysis 5 days per week for 3 consecutive months. Over the same period the experiment group accepted 1.5 hours of applied behavior analysis and 1.5 hours of speech-language therapy. Before and after the intervention, sign-significate relations (S-S) and the language retardation examination were used to evaluate the language comprehension, expression, oral communication, the complexity of oral expression content, and the vocabulary of comprehension and expression of the two groups. Results:After the intervention, comprehension and expression in each stage of the S-S had improved significantly in both groups, but the average comprehension and language expression of the experimental group was significantly better than that of the control group. Oral communication improved significantly in both groups but complexity and the vocabulary used had improved significantly more in the experimental group.Conclusion:Supplementing applied behavioral analysis with speech-language therapy can improve the language ability of children on the autism spectrum significantly better than behavioral analysis alone.
7.Role of Aerobic Glycolysis in Breast Cancer and Traditional Chinese Medicine Intervention: A Review
Xianguang DENG ; Hui RUAN ; Lian LI ; Hongqiao FAN ; Lifang LIU
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(13):219-229
Breast cancer has become the malignant tumor with the highest incidence rate. Although the emergence of new drugs has prolonged the overall survival of breast cancer patients, it still possesses a high recurrence and metastasis rate due to tumor heterogeneity and drug resistance. Glucose is the main source of energy metabolism for breast cancer cells, and the glucose metabolism of breast cancer cells is significantly different from that of normal breast cells. The high energy demand and rapid growth of breast cancer cells make their demand for glucose much higher than that of normal cells. Moreover, even under aerobic conditions, the glycolytic effect of breast cancer cells will be significantly enhanced to meet the high energy metabolism demand of breast cancer cells. The main reason for the enhanced glycolytic effect of breast cancer cells is the enhanced activity of glycolysis-related enzymes and regulatory factors, including pyruvate kinase, hexokinase, phosphofructokinase, lactate dehydrogenase, and glucose transporter protein. The metabolism process of glycolysis in breast cancer cells can be regulated by interfering with the activity of these enzymes and regulatory factors, thus inhibiting the proliferation of breast cancer, promoting apoptosis, and reversing drug resistance, invasion, and metastasis. Traditional Chinese medicine (TCM) has a long history of treating breast cancer and has made significant achievements in the aspects of anti-recurrence, metastasis, and drug resistance. In recent years, more and more research related to the intervention of aerobic glycolysis in breast cancer by TCM monomers, single-flavored TCM, and compounds has been conducted and has made great achievements. In addition, a large number of in vivo and in vitro experiments have shown that aerobic glycolysis is an important potential target for the treatment of breast cancer by TCM, but there is a lack of a comprehensive review and summary. On this basis, this paper elaborated on the roles of key targets in aerobic glycolysis and breast cancer and summarized the relevant studies on the treatment of breast cancer by intervention of glycolysis with TCM, with a view to providing new ideas for further research.
8.Prediction of potential geographic distribution of Oncomelania hupensis in Yunnan Province using random forest and maximum entropy models
Zongya ZHANG ; Chunhong DU ; Yun ZHANG ; Hongqiong WANG ; Jing SONG ; Jihua ZHOU ; Lifang WANG ; Jiayu SUN ; Meifen SHEN ; Chunqiong CHEN ; Hua JIANG ; Jiaqi YAN ; Xiguang FENG ; Wenya WANG ; Peijun QIAN ; Jingbo XUE ; Shizhu LI ; Yi DONG
Chinese Journal of Schistosomiasis Control 2024;36(6):562-571
Objective To predict the potential geographic distribution of Oncomelania hupensis in Yunnan Province using random forest (RF) and maximum entropy (MaxEnt) models, so as to provide insights into O. hupensis surveillance and control in Yunnan Province. Methods The O. hupensis snail survey data in Yunnan Province from 2015 to 2016 were collected and converted into O. hupensis snail distribution site data. Data of 22 environmental variables in Yunnan Province were collected, including twelve climate variables (annual potential evapotranspiration, annual mean ground surface temperature, annual precipitation, annual mean air pressure, annual mean relative humidity, annual sunshine duration, annual mean air temperature, annual mean wind speed, ≥ 0 ℃ annual accumulated temperature, ≥ 10 ℃ annual accumulated temperature, aridity and index of moisture), eight geographical variables (normalized difference vegetation index, landform type, land use type, altitude, soil type, soil textureclay content, soil texture-sand content and soil texture-silt content) and two population and economic variables (gross domestic product and population). Variables were screened with Pearson correlation test and variance inflation factor (VIF) test. The RF and MaxEnt models and the ensemble model were created using the biomod2 package of the software R 4.2.1, and the potential distribution of O. hupensis snails after 2016 was predicted in Yunnan Province. The predictive effects of models were evaluated through cross-validation and independent tests, and the area under the receiver operating characteristic curve (AUC), true skill statistics (TSS) and Kappa statistics were used for model evaluation. In addition, the importance of environmental variables was analyzed, the contribution of environmental variables output by the models with AUC values of > 0.950 and TSS values of > 0.850 were selected for normalization processing, and the importance percentage of environmental variables was obtained to analyze the importance of environmental variables. Results Data of 148 O. hupensis snail distribution sites and 15 environmental variables were included in training sets of RF and MaxEnt models, and both RF and MaxEnt models had high predictive performance, with both mean AUC values of > 0.900 and all mean TSS values and Kappa values of > 0.800, and significant differences in the AUC (t = 19.862, P < 0.05), TSS (t = 10.140, P < 0.05) and Kappa values (t = 10.237, P < 0.05) between two models. The AUC, TSS and Kappa values of the ensemble model were 0.996, 0.954 and 0.920, respectively. Independent data verification showed that the AUC, TSS and Kappa values of the RF model and the ensemble model were all 1, which still showed high performance in unknown data modeling, and the MaxEnt model showed poor performance, with TSS and Kappa values of 0 for 24%(24/100) of the modeling results. The modeling results of 79 RF models, 38 MaxEnt models and their ensemble models with AUC values of > 0.950 and TSS values of > 0.850 were included in the evaluation of importance of environmental variables. The importance of annual sunshine duration (SSD) was 32.989%, 37.847% and 46.315% in the RF model, the MaxEnt model and their ensemble model, while the importance of annual mean relative humidity (RHU) was 30.947%, 15.921% and 28.121%, respectively. Important environment variables were concentrated in modeling results of the RF model, dispersed in modeling results of the MaxEnt model, and most concentrated in modeling results of the ensemble model. The potential distribution of O. hupensis snails after 2016 was predicted to be relatively concentrated in Yunnan Province by the RF model and relatively large by the MaxEnt model, and the distribution of O. hupensis snails predicted by the ensemble model was mostly the joint distribution of O. hupensis snails predicted by RF and MaxEnt models. Conclusions Both RF and MaxEnt models are effective to predict the potential distribution of O. hupensis snails in Yunnan Province, which facilitates targeted O. hupensis snail control.
9.Experiences of patients with hematologic neoplasm regarding T-cell immunotherapy:a meta-synthesis review and inspiration for nursing care
Ying HUANG ; Huafen WANG ; Lifang SHAO ; Li ZHENG ; Danping SUN ; Fangyuan LOU ; Xiaofei YAO
Chinese Journal of Nursing 2024;59(17):2147-2155
Objective This study aims to systematically evaluate the experiences of patients with hematologic neoplasm undergoing chimeric antigen receptor T-cell(CAR-T)therapy and nursing care,and to provide a reference basis for healthcare providers to develop personalized intervention strategies.Methods PubMed,Web of Science,Embase,CINAHL,Cochrane Library,PsycINFO,Scopus,Australia Joanna Briggs Institute(JBI)EBP Database,China National Knowledge Infrastructure(CNKI),Wanfang Data,VIP Database,and China Biology Medicine(CBM)Database were systematically searched for qualitative studies on the experiences of patients with hematologic neoplasm undergoing CAR-T therapy and nursing care.The search period extended up to September 2023.The quality of the literature was reviewed according to the JBI Qualitative Assessment and Review Instrument,and a pooled analysis was applied to integrate the results.Results A total of 15 studies were included,generating 76 findings,which were then organized into 8 categories,resulting in 3 integrated findings.(1)Patients experienced conflicting emotions,with expectations often at odds with reality,leading to emotional fluctuations:expectations about treatment were entangled with concerns about risks;emotions fluctuated with expectations and actual experiences.(2)Patients experienced physical and social functional impairments,but as the disease eased,normal functioning recovered:rapid decline and improvement in physical functions;loss and recovery of social functions.(3)Patients desired access to professional guidance and psychosocial support.Conclusion Patients undergoing CAR-T therapy often contend with emotional conflicts.Changes in physical and social functions after the completion of treatment result in needs for seeking comprehensive medical and nursing support.It is recommended that healthcare providers conduct dynamic assessments and interventions regarding patients'emotional states before treatment,focus on early identification and management of adverse reactions after treatment,and offer continuous nursing services after discharge to enhance patients'confidence in participating in CAR-T therapy and improve their overall quality of life.
10.The effects of scutellarin on P13K expression and phosphorylation level in activated microglia
Lifang YANG ; Zhaoda DUAN ; Yujia YANG ; Dongyao XU ; Chunyun WU ; Li YANG
Chinese Journal of Neuroanatomy 2024;40(3):320-326
Objective:To explore the impact of scutellarin on the levels of phosphatidylinositol 3-kinase(P13K)and phosphorylated P13K(p-PI3K)in activated microglia.Methods:A rat cerebral ischemia model was made by middle cerebral artery occlusion(MCAO)method.SD rats were randomly divided into three groups:sham operation group(Sham),cerebral ischemia group(MCAO),and cerebral ischemia with scutellarin group(MCAO+S).A model of ischemia-hypoxia injury of BV2 microglia was established by glucose-oxygen deprivation(OGD)and randomly assigned as control group(Control),OGD group and OGD+scutellarin group(OGD+S).Changes in PI3K and p-PI3K expres-sion in microglia were assessed using double immunofluorescence staining and Western Blot.Results:Immunofluores-cence staining and Western Blot analyses revealed a significant increase in p-PI3K levels in activated microglia both in vivo and in vitro(P<0.05).Furthermore,treatment with scutellarin led to a further elevation in p-PI3K(P<0.05).However,there were no significant alterations observed in PI3 K expression among the groups(P>0.05).Conclusion:Scutellarin may play a positive role in the treatment of cerebral ischemia by up-regulating the phosphorylation level of P13K in activated microglia.


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