海南大田国家级自然保护区蟒种群动态及进食研究 by 符明利

“…为了解海南大田国家级自然保护区蟒（<italic>Python bivittatus</italic>）与坡鹿（<italic>Rucervus eldii</italic>）等野生动物之间的种群关系，在2012—2021年对该保护区蟒实施监测，采用全事件记录法对蟒种群动态、进食动物种类、进食节律和进食生境进行研究，共记录到蟒实体133条，记录到蟒进食野生动物63件。…”
Get full text

广州地区不同性别变应性鼻炎吸入性及食入性变应原谱特征分析 by 王玮豪, 孔维封, 郑瑞, 陈玉莲, 杨钦泰, 黄雪琨

“…男性平均年龄为19.01±13.17岁，女性23.67±13.40岁，AR女性年龄大于男性（<italic>P</italic>&lt;0.001），男性AR阳性率83.35%高于女性AR患者阳性率80.61%（<italic>P</italic>＜0.05）。…”
Get full text

基于TGF-β1/smads 信号通路研究电针对少弱精症大鼠的影响 by 孟纯雪, 王菲, 孙文静, 杨楠, 赵海龙, 张生富, 马惠昇, 郭斌

“…结果模型组与空白组比较，精子数量、精子活力率均显著降低（<italic>P</italic>＜0.05），电针组和阳性药物组与模型组比较均有显著升高（<italic>P</italic>＜0.05）。…”
Get full text

Jinkui Shenqi Pill Combined with Pelvic Floor Biofeedback in Treatment of Postpartum Stress Urinary Incontinence with Kidney-yang Deficiency by Xueqin MIAO, Hongri WANG, Meiyun GAO, Caifeng GUO, Jifen HU, Kunmu ZHANG

“…The pelvic floor muscle myoelectric potential was measured before and after treatment, the urine leakage volume in 1h urine pad test, the Short Form of International Consultation on Incontinence Questionnaire(ICI-Q-SF)scores, calculate the total effective rate and follow up the severity of stress urinary incontinence and ICI-Q-SF questionnaire scores were measured six months after treatment.Results:1) After treatment, the typeⅡmyoelectric potential, typeⅠmyoelectric potential, and typeⅠmuscle endurance potential of the two groups were higher than those before treatment, the difference was statistically significant(<italic>P</italic>&lt;0.05), and the treatment group was higher than the control group, the difference was statistically significant(<italic>P</italic>&lt;0.05).2)The volume of urine leakage in 1 h pad test of the two groups after treatment was less than that before treatment, the difference was statistically significant(<italic>P</italic>&lt;0.05), and the treatment group was significantly less than the control group, the difference was statistically significant(<italic>P</italic>&lt;0.05).3)The ICI-Q-SF questionnaire scores of the two groups after treatment were lower than those before treatment, the differences were statistically significant(<italic>P</italic>&lt;0.05), and the treatment group was significantly lower than the control group, the difference was statistically significant(<italic>P</italic>&lt;0.05).4) The total effective rate of the treatment group(88.60%)was higher than that of the control group(65.80%), the difference was statistically significant(<italic>P</italic>&lt;0.05).5)Follow-up six months later, the degree of stress urinary incontinence and ICI-Q-SF questionnaire scores of the treatment group were lower than those of the control group, and the differences were statistically significant(<italic>P</italic>&lt;0.05).Conclusion:1) Jinkui Shenqi pill combined with pelvic floor biofeedback could enhance the muscle strength of pelvic floor typeⅠand typeⅡmuscles in patients with postpartum stress urinary incontinence with kidney-yang deficiency, improve pelvic floor function recovery, reduce urine leakage, and improve patients'short-term and long-term quality of life, the treatment effect was significant and lasting, and was more effective than pure pelvic floor biofeedback therapy alone;2)The mechanism of Jinkui Shenqi pill in treating postpartum stress urinary incontinence with kidney-yang deficiency may be related to the increase of pelvic floor muscle potential.…”
Get full text

Kinematic Analysis of a 3-DOF Parallel Polishing Manipulator by Bao Xinmian, Wang Xuelei, Zhang Weitao, Wang Lu, Zhao Dongjie

“…A 3-DOF parallel manipulator with <italic>X</italic>, <italic>Y</italic> movement and <italic>Z</italic> rotation for the end-effector is studied in order to meet the requirements of copying and polishing of louver blades. …”
Get full text

Neuroprotective Effect of Crocin on Rats with Focal Cerebral Ischemia-Reperfusion Injury Based on TLR4/NF-κB Pathway by LI Xiaolei, ZHU Haisheng, MA Ruijuan, HU Ke, FENG Lina, WANG Xudong

“…Compared with the sham operation group, the apoptosis index of cortical neurons in the model group increased significantly (<italic>P</italic>&lt;0.05); compared with the model group, the apoptosis index of cortical neurons in the crocin groupand the crocin + lipopolysaccharide group decreased significantly (<italic>P</italic>&lt;0.05); compared with the crocin group, the apoptosis index of cortical neurons in the crocin + lipopolysaccharide group increased significantly (<italic>P</italic>&lt;0.05).(3) Inflammatory factor level: compared with the sham operation group, the level of TNF-α, IL-1β, IL-6 in the model group increased significantly (<italic>P</italic>&lt;0.05); compared with the model group, the level of TNF-α, IL-1β, IL-6 in the crocin group and the crocin + lipopolysaccharide group decreased significantly (<italic>P</italic>&lt;0.05);compared with the crocin group, the level of TNF-α, IL-1β, IL-6 in the crocin + lipopolysaccharide group increased significantly (<italic>P</italic>&lt;0.05). (4) Expression of proteins: compared with the sham operation group, the expression of TLR4, Cleved Caspase-3 and the ratio of p-NF-κB p65/NF-κB p65, p-IκBα/IκBα, Bax/Bcl-2 in the model group increased significantly (<italic>P</italic>&lt;0.05); compared with the model group, the expression of TLR4, Cleved Caspase-3 and the ratios of p-NF-κB p65/NF-κB p65, p-IκBα/IκBα, Bax/Bcl-2 in the crocin group and the crocin + lipopolysaccharide group decreased significantly (<italic>P</italic>&lt;0.05); compared with the crocin group, the expression of TLR4, Cleved Caspase-3 and the ratios of p-NF-κB p65/NF-κB p65, p-IκBα/IκBα, Bax/Bcl-2 in the crocin + lipopolysaccharide group increased significantly (<italic>P</italic>&lt;0.05).ConclusionCrocin can inhibit the inflammatory reaction and cortical neurons apoptosis in FCIR rats, and reduce the damage of cortical neurons. …”
Get full text

Effect and Mechanism of Running on Mouse Emphysema Model Induced by Cigarette Extract by LI Yongrong, XIE Haibin, LI hong, SUN Jie

“…Compared with the emphysema group, the expression level of p-STAT3 in lung tissues of the emphysema + exercise group statistically decreased , the difference was statistically significant (<italic>P</italic>&lt;0.05).ConclusionRunning could reduce the pulmonary and systemic inflammation, and alleviate the pathological manifestations of emphysema in the mice model of emphysema, and its mechanism may be related to the inhibition of STAT 3 activation.…”
Get full text

Effect of Electroacupuncture on Hippocampal Functional Activity and Molecular Expression Profile in Rats with Vascular Cognitive Impairment by WANG Zeyu, DING Yanyi, DAI Yaling, YANG Minguang, HUANG Jia, ZHANG Shenghang

“…A total of 399 genes with 2-fold differential expression of hippocampal mRNA between the electroacupuncture group and the model group (<italic>P</italic>&lt;0.05), of which 166 genes (such as Klhl14, Bmp3, Npsr1, Cacna1e, etc.) were up-regulated, of which 233 genes (such as Insl6, Ube2k, Cdkn1c, Camp, Upk1b,etc.) were down-regulated.ConclusionThe "Tongdu Tiaoshen" electroacupuncture at Baihui and Shenting acupoints can improve the cognitive function of rats with vascular cognitive impairment, and its mechanism may be related to enhance the function of hippocampus, prefrontal lobes and other brain regions, regulate the expression of calcium ions and energy metabolism-related molecules by regulating nerve activity activity.…”
Get full text

双氢睾酮体外培养人毛囊中差异表达的miR-133b对人毛乳头细胞的增殖及诱导能力的影响 by 邓文佳, 邓长健, 韩乐, 刘本, 唐鑫, 万苗坚

“…免疫荧光及qRT-PCR显示，与对照组相比，DHT 10^-5mol/L实验组毛母质细胞中Ki-67阳性细胞较少且毛囊中miR-133b的相对表达量明显升高，相当于对照组的（3.17±0.26）倍（<italic>P</italic>&lt;0.01）。CCK-8显示，miR-133b mimics组OD450低于miR-133b NC组（<italic>P</italic>&lt;0.05）；qRT-PCR显示，在mRNA水平，miR-133b mimics组Versican、ALP、β-catenin的相对表达量均低于miR-133b NC组（<italic>P</italic>&lt;0.001、<italic>P</italic>&lt;0.01和<italic>P</italic>&lt;0.01）。…”
Get full text

Effect of Electroacupuncture Prestimulation with Mental Tri-Needles on the Inflammatory Response of Hippocampus in Aged Rats with Perioperative Neurocognitive Disorders by WANG Xiangfeng, HUANG Jinyan, LIU Wei, LUO Huiqin, WANG Guanhui, LIN Qin, CHEN Bin

“…Open field experiment and water maze test were used to evaluate the cognitive function; ELISA method was used to detect interleukin (IL)-1β, IL-6 and tumor necrosis factor (TNF)-α in the plasma; HE staining was used to observe the cell morphology of hippocampal tissue; TUNEL staining was used to observe the apoptosis of hippocampal tissue; Western blot and real-time fluorescence quantitative PCR were used to detect the protein content and mRNA expression of IL-1β, IL-6 and TNF-α in hippocampal tissue.Results(1) Cognitive function: compared with the control group and the anesthesia group, the time of staying in the central quadrant, the number of crossings of the quadrant, the number of standing ups, the total distance of swimming, the swimming speed and the number of platform crossings in the operation group significantly decreased, and the latency and the time of staying in the target quadrant were significantly prolonged (<italic>P</italic>&lt;0.05); compared with the operation group, the time of staying in the central square, the number of crossings of the quadrant, the number of standing ups, the total distance of swimming, the swimming speed and the number of platform crossings in the acupuncture group significantly increased, and the latency and the time of staying in the target quadrant were significantly shortened (<italic>P</italic>&lt;0.05). (2) Levels of IL-1β, IL-6 and TNF-α in plasma: compared with the control group, the levels of IL-1β, IL-6 and TNF-α significantly increased in the anesthesia group, operation group and acupuncture group (<italic>P</italic>&lt;0.05); compared with the anesthesia group, the levels of IL-1β, IL-6 and TNF-α in the operation group significantly increased (<italic>P</italic>&lt;0.05); compared with the operation group, the levels of IL-1β, IL-6 and TNF-α in the acupuncture group significantly decreased (<italic>P</italic>&lt;0.05). (3) Morphology and apoptosis of hippocampal neurons: the most sever injury of hippocampal neurons occured in the operation group, showing as interstitial edema and a small amount of glial cell proliferation, while the injury of hippocampal neurons was slight and the morphology was relatively normal in the acupuncture group. …”
Get full text

Effect of Respiratory Muscle Training Combined with Electromyographic Biofeedback Training on Swallowing Function and Aspiration Pneumonia after Stroke by Ye TIAN, Kehui HU, Huan YANG, Ruige LIANG, Wei WANG, Cui LIU, Yi ZHANG

“…The incidence of aspiration pneumonia in three groups was analyzed by the diagnostic criteria of aspiration pneumonia.Results:The iEMG of suprahyoid muscles of patients in three groups were better than pretreatment (<italic>P</italic>&lt;0.05), while the group C was statistically significant than the other groups (<italic>P</italic>&lt;0.05). …”
Get full text

Investigation of Transcranial Direct Current Stimulation Combined with Conventional Speech Rehabilitation Therapy to Cure Non Fluent Aphasia after Stroke by Hong ZHANG, Jing LIU, Weifeng YANG, Qian TANG

“…Objective:To explore the clinical curative effect of the transcranial direct current stimulation (tDCS) combined with conventional speech rehabilitation therapy on non fluent aphasia after stroke, and to provide the basis of tDCS for its application in speech rehabilitation after stroke.Methods:Thirty-six cases of patients in recovery stage with aphasia after stroke were randomly divided into treatment group (<italic>n</italic>=18) which treated with the tDCS of left and right inferior frontal gyrus triangle area also stimulates respectively with conventional speech therapy, and control group (<italic>n</italic>=18) which treated with the tDCS false stimulation along with conventional language training. …”
Get full text

Tooth Profile Synthesis and Meshing Force Characteristic of Sinusoidal Double Generating-wave Pushrod Movable Tooth Transmission by Wang Lichuang, An Zijun

“…The amplitude is the main factor affecting the pressure angle <italic>α</italic>₁， and the <italic>ρ</italic>₀ is the main factor affecting the pressure angle <italic>α</italic>₂. …”
Get full text

Parametric Design of Internal Gears Based on Accurate Tooth Profile Modeling by Cao Dongjiang, Shang Peng, Cui Hongtao, Xi Wenyu

“…The tooth profile-normal method is used to establish the tooth root transition curve equation of internal gears, realizing the accurate modeling of the whole tooth of internal gears, and the pressure angles <italic>α_M</italic> and <italic>α_N</italic> at the transition point of the internal gear profile are calculated. …”
Get full text

Design and Analysis of a New Type of 3T1R Force Haptic Master Operating Parallel Mechanism by Pengcheng Zhang, Lubin Hang, Xiaobo Huang, Huibin Yang, Baojun Zhang, Lusheng Zhou, Junrong Chen, Ziyu Liu, Shisen Lin

“…In the light of motion characteristics of the ultrasonic testing probe for the hollow bolt detection，a new type of haptic master operation parallel mechanism （4-HSOC{-R<italic>_i</italic>₁//R<italic>_i</italic>₂（-P（4R））//R<italic>_i</italic>₃⊥R<italic>_i</italic>₄-}） is constructed by the topology synthesis method of parallel mechanism based on position and orientation characteristics （POC） set. …”
Get full text

Effect of Music Oxygen Bar on the Rehabilitation of Traumatic Pelvic Fracture Patients by Lan LI, Wei YANG

“…The self-made scale was applied to evaluate the enthusiasm of rehabilitation training, VAS standard pain score and SDS/SAS negative emotion status (including depression, anxiety) and Matta score was used.Results:VAS pain score of the observation group patients was significantly lower than that of the control group patients after two weeks'treatment, with statistically significant (<italic>P</italic>&lt;0.05). SDS depression score and SAS anxiety score of the observation group were significantly lower than those of the control group (all <italic>P</italic>&lt;0.05). …”
Get full text

Effect of Rehabilitation Exercise Platform Core Muscles Therapy on Motor Function, Balance Function and Spinal Motion Range of Parkinson's Disease Patients by Jun XING, Yanjun WANG, Lizhuang ZHANG, Yahui WANG, Jianfang SUN, Lijing CHANG

“…Unified Parkinson disease rating scale (UPDRS) was applied to evaluate motor function of patients, Berg balance scale (BBS) was applied to evaluate balance function, and the spine joint measurement of range of motion (ROM) was applied to evaluate torso posture activities range.Results:After eight week's therapy, the UPDRS scores were decreased (<italic>P</italic>&lt;0.05), and the BBS scores were increased in both groups (<italic>P</italic>&lt;0.05), the spine ROM was improved than that before treatment (<italic>P</italic>&lt;0.05). …”
Get full text

环境丰容对圈养旋角羚昼间行为的影响 by 刘群秀, 张佰莲, 耿广耀

“…2017年12月—2018年4月，以上海动物园饲养的旋角羚（<italic>Addax nasomaculatus</italic>）为研究对象，探讨环境丰容对其行为节律、时间分配和空间利用的影响。…”
Get full text

Reinforcement Learning Based Stochastic Shortest Path Finding in Wireless Sensor Networks by Wenwen Xia, Chong Di, Haonan Guo, Shenghong Li

“…We model the path-finding procedure as a Markov decision process and propose two online path-finding algorithms: Q<italic>_SSP</italic> algorithm and SARSA<italic>_SSP</italic> algorithm, both combined with specifically-devised average reward mechanism. …”
Get full text

Pulse2AI: An Adaptive Framework to Standardize and Process Pulsatile Wearable Sensor Data for Clinical Applications by Sicong Huang, Roozbeh Jafari, Bobak J. Mortazavi

“…<italic>Results:</italic> a dataset preprocessed by Pulse2AI improved systolic blood pressure estimation by 29.58&#x0025;, from 11.41 to 8.03 mmHg in root-mean-square-error (RMSE) and its diastolic counterpart by 26.01&#x0025;, from 7.93 to 5.87 mmHg in RMSE. …”
Get full text