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1.
Journal of Preventive Medicine ; (12): 141-143, 2023.
Article in Chinese | WPRIM | ID: wpr-962272

ABSTRACT

Objective@#To investigate the epidemiological characteristics of overseas imported dengue fever and malaria cases in Yunnan Province from 2015 to 2021, so as to provide insights into the prevention and control of overseas imported arthropod-borne infectious diseases.@*Methods@#The data pertaining to imported dengue fever and malaria cases in Yunnan Province from 2015 to 2021 were collected from the Chinese Disease Prevention and Control Information System, and the temporal distribution, regional distribution, population distribution, sources, diagnosis and treatment of imported dengue fever and malaria cases were descriptively analyzed.@*Results@#Totally 4 332 overseas imported dengue fever cases and 2 011 overseas imported malaria cases were reported in Yunnan Province form 2015 to 2021, which accounted for 30.09% of all reported dengue fever cases and 98.53% of all reported malaria cases. The number of overseas imported dengue fever and malaria cases peaked from August to November (83.13% of all imported dengue fever cases) and from April to July (59.08% of all imported malaria cases), and the cases were predominantly reported in Dehong Prefecture (50.99% and 58.88%), with farmers as the predominant occupation (40.21% and 67.93%). The dengue fever and malaria cases were mainly imported from Southeast Asia (99.04% and 88.21%), and the proportions of definitive diagnosis of dengue fever and malaria were 88.33% and 97.80% at township hospitals, respectively.@*Conclusions@#The number of overseas imported dengue fever and malaria cases peaked from August to November and from April to July in Yunnan Province from 2015 to 2021, and the cases were predominantly reported in Dehong Prefecture and imported from Southeast Asia, with farmers as the predominant occupation.

2.
China Journal of Chinese Materia Medica ; (24): 2512-2521, 2023.
Article in Chinese | WPRIM | ID: wpr-981327

ABSTRACT

This study aimed to demonstrate the effect of Banxia Baizhu Tianma Decoction(BBTD) on realizing withdrawal of anti-epileptic drugs and explore the relationship between BBTD and the amino acid metabolism by transcriptomic analysis in the rat model of epilepsy induced by lithium chloride-pilocarpine. The rats with epilepsy were divided into a control group(Ctrl), an epilepsy group(Ep), a BBTD & antiepileptic drug integrative group(BADIG), and an antiepileptic drug withdrawal group(ADWG). The Ctrl and Ep were given ultrapure water by gavage for 12 weeks. The BADIG was given BBTD extract and carbamazepine solution by gavage for 12 weeks. The ADWG was given carbamazepine solution and BBTD extract by gavage for the former 6 weeks, and then only given BBTD extract for the latter 6 weeks. The therapeutic effect was evaluated by behavioral observation, electroencephalogram(EEG), and hippocampal neuronal morphological changes. High-throughput sequencing was used to obtain amino acid metabolism-related differen-tial genes in the hippocampus, and the mRNA expression in the hippocampus of each group was verified by real-time quantitative polymerase chain reaction(RT-qPCR). The hub genes were screened out through protein-protein interaction(PPI) network, and Gene Ontology(GO) functional enrichment analysis and Kyoto Encyclopedia of Genes and Genomes(KEGG) pathway enrichment analysis were performed. Two ceRNA networks, namely circRNA-miRNA-mRNA and lncRNA-miRNA-mRNA, were constructed for ADWG vs BADIG. The experimental results showed that compared with those in Ep, rats in ADWG were significantly improved in the behavioral observation, EEG, and hippocampal neuronal impairment. Thirty-four amino acid metabolism-related differential genes were obtained by transcriptomic analysis, and the sequencing results were confirmed by RT-qPCR. Eight hub genes were obtained through PPI network, involving several biological processes, molecular functions, and signal pathways related to amino acid metabolism. Finally, the circRNA-miRNA-mRNA ternary transcription network of 17 circRNA, 5 miRNA, and 2 mRNA, and a lncRNA-miRNA-mRNA ternary network of 10 lncRNA, 5 miRNA, and 2 mRNA were constructed in ADWG vs BADIG. In conclusion, BBTD can effectively achieve the withdrawal of antiepileptic drugs, which may be related to the transcriptomic regulation of amino acid metabolism.


Subject(s)
Rats , Animals , RNA, Circular/genetics , Transcriptome , RNA, Long Noncoding/genetics , Anticonvulsants , MicroRNAs/genetics , RNA, Messenger , Carbamazepine , Amino Acids , Gene Regulatory Networks
3.
Chinese Journal of Burns ; (6): 196-200, 2023.
Article in Chinese | WPRIM | ID: wpr-971170

ABSTRACT

Hypertrophic scar (HS) affects the function and beauty of patients, and brings a heavy psychological burden to patients. However, the specific pathogenesis mechanism of HS in molecular biology level is not yet clear, and this disease is still one of the clinical diseases difficult to prevent and cure. MicroRNA (miR) is a family of single-stranded endogenous noncoding RNAs that can regulate gene expression. The abnormal transcription of miR in hypertrophic scar fibroblasts can affect the transduction and expression of downstream signal pathway or protein, and the exploration of miR and its downstream signal pathway and protein helps deeply understand the occurrence and development mechanism of scar hyperplasia. This article summarized and analyzed how miR and multiple signal pathways involve in the formation and development of HS in recent years, and further outlined the interaction between miR and target genes in HS.


Subject(s)
Humans , MicroRNAs/genetics , Cicatrix, Hypertrophic/genetics , Fibroblasts , Hyperplasia
4.
Chinese Journal of Nuclear Medicine and Molecular Imaging ; (6): 236-241, 2023.
Article in Chinese | WPRIM | ID: wpr-993585

ABSTRACT

Presynaptic dopaminergic PET imaging is a useful method for the diagnosis of parkinsonism. Based on the expert consensus on operation and clinical application of dopamine transporter brain PET imaging technology published in 2020, this paper further recommends the relevant elements of result interpretation of presynaptic dopaminergic PET imaging.

5.
Chinese Journal of Medical Education Research ; (12): 351-353, 2023.
Article in Chinese | WPRIM | ID: wpr-991319

ABSTRACT

Objective:To analyze the employment directions of full-time health management postgraduates in a scientific research institute in Beijing in recent five years and put forward relevant suggestions.Methods:Taking full-time masters of health management from 2015 to 2019 as the research objects, descriptive analysis was used to analyze the distribution of graduates' employment, and chi-square test was used to compare different training types and genders.Results:The employment rate remained at a high level of 100.0%, and there was no significant difference in the employment direction of the professional master and academic master. Hospitals and medical and health institutions were the main choices, and the trend was increasing in recent years. The employment direction of the graduates with different genders was significantly different due to the influence of income and stability.Conclusion:We should improve the professional training program, reflect the professional characteristics and advantages, strengthen the education of graduate career planning, and guide and help graduate employment.

6.
Chinese Journal of Obstetrics and Gynecology ; (12): 346-351, 2022.
Article in Chinese | WPRIM | ID: wpr-932444

ABSTRACT

Objective:To verify the efficacy and safety of daily oral minodronate in postmenopausal women with established osteoporosis.Methods:In this randomized, double-blinded, placebo-controlled trial, 262 postmenopausal women were enrolled. Patients were randomized to receive daily oral minodronate 1 mg with supplements of 500 mg calcium and 200 U vitamin D 3 ( n=130) or placebo ( n=132) with daily supplements of 500 mg calcium and 200 U vitamin D 3, for 48 weeks. The primary endpoint was the average bone mineral density (BMD) change in the lumbar vertebrae 48 weeks post-treatment. Secondary outcome measures was the incidence of vertebral fractures. Safety assessments included the rate of adverse events. Results:At the end of 48 weeks treatment, the average BMD change rate from baseline were: full analysis set results: (3.52±4.82)% in the minodronate group and (2.00±5.74)% in the placebo group; per-protocol set results: (3.99±5.05)% in the minodronate group and (2.07±6.20)% in the placebo group; the differences were all significant (all P<0.05). Vertebral fracture occured in 3 patients (2.3%, 3/132) in the placebo group, and 1 case (0.8%, 1/130) in the minodronate group ( P>0.05). The incidence of adverse events was 71.5% (93/130) in the minodronate group and 78.0% (103/132) in the placebo group ( P>0.05). Conclusion:Minodronate is effective and safe in the treatment of postmenopausal osteoporosis without severe side effects.

7.
Chinese Journal of Nuclear Medicine and Molecular Imaging ; (6): 550-555, 2022.
Article in Chinese | WPRIM | ID: wpr-957176

ABSTRACT

Multi-centre clinical trials on PET/CT brain imaging are complex to organize and require careful co-ordination and management. This article describes considerations, which are necessary when designing and starting a multi-centre clinical trial on PET/CT brain imaging, based on guidelines and multi-center clinical brain imaging studies, providing references for further studies.

8.
Chinese Journal of Physical Medicine and Rehabilitation ; (12): 729-734, 2021.
Article in Chinese | WPRIM | ID: wpr-912027

ABSTRACT

Objective:To investigate the effect of transcranial direct current stimulation (tDCS) on the behavior and the mismatch negativity (MMN) component of the auditory evoked potential of autistic children.Methods:Thirty-four autistic children were randomly divided into an anode stimulation group ( n=19) and a pseudo-stimulation group ( n=16). Both groups were given one hour of routine rehabilitation five times a week for 4 weeks, while the anode stimulation group was additionally provided with 20 minutes of tDCS 3 times a week. Before and after the treatment, both groups′ behavior was evaluated by using autism behavior checklist (ABC) as well as any changes in MMN of the auditory evoked EEG signals. Results:There were no significant differences between the two groups in any of the measurements before the treatment. Afterwards behavior had improved significantly in both groups, with significantly greater improvement in the stimulated group. In the stimulated group the average MMN amplitude had increased significantly and the average latency had decreased significantly. However, no such significant changes were observed in the pseudo-stimulation group. There was a significant linear correlation between the changes in the incubation period of MMN components and the improvements in ABC, vestibular functioning, tactile defense and proprioception.Conclusion:Anodal tDCS combined with conventional rehabilitation therapy can effectively increase the MMN amplitude and shorten the latency in autistic children, improving their brain function.

9.
Chinese Journal of Medical Aesthetics and Cosmetology ; (6): 481-483, 2021.
Article in Chinese | WPRIM | ID: wpr-934463

ABSTRACT

Objective:To investigate the effect and necessity of aesthetic suture techniques training in improving the suture quality of non-plastic surgeons.Methods:The well-planned aesthetic suture techniques training programs were run in non-plastic surgery senior residents and attending surgeons at Peking University People's Hospital from January 2017 to January 2019. There were 120 senior residents and attending surgeons included (aged from 25-32 years, average 28.9 years, with 66 males and 54 females). Mixed teaching methods were used such as video shows, lectures, surgery live show and scenario simulation. Baseline tests were taken before the training. Suture quality tests were taken when the trainings came to the end. Self-assessments were carried out both before and after the trainings.Results:Eight rounds of aesthetic suture techniques training were accomplished and 120 trainees were included in all. One hundred and two trainees passed the test while eight failed, while 10 trainees were absent in some courses or the final test. The passing rate was 85.0%. The scales of suture tools and material selection, incision design, subcutaneous tissue suture quality, tension relaxation, aesthetic suture appearance, and flexibility of different suture techniques were sharply improved after the training in both subjective and objective assessments.Conclusions:The aesthetic suture techniques training is effective in improving the suture quality of non-plastic surgeons, which is worthy to generalize in resident training.

10.
Chinese Journal of Ultrasonography ; (12): 231-235, 2020.
Article in Chinese | WPRIM | ID: wpr-867999

ABSTRACT

Objective:To investigate the ultrasonographic features and prognosis of fetal vascular anomalies.Methods:Thirty-one fetuses with vascular anomalies diagnosed from June 2013 to August 2018 in Changsha Hospital for Maternal and Child Health Care were retrospectively analyzed. The location, size, shape, internal echo and blood flow distribution of the lesions were observed by ultrasound carefully, and the prognosis was followed up and analyzed.Results:Among the 31 cases of fetal vascular anomalies, 10 cases were comfirmed by autopsy after induced labor, and 21 cases were confirmed by postpartum local observation or surgery and pathology. Among them, there were 4 cases of Klippel-Trenaunay syndrome (including 1 case of Parkes-Weber syndrome), 3 cases of hemangioma, 1 case of primary congenital lymphedema and 23 cases of lymphangioma. Thirty-one cases showed lesions coincident with ultrasound localization and diagnosis, including 9 cases of head and neck lesions, 15 cases of trunk lesions, 1 case of upper limb lesion and 6 cases of lower limb lesions. The blood flow spectra of arteriovenous fistulas were found in 3 cases of fetal lesions and no obvious blood flow signals were found in 28 cases of fetal lesions.Conclusions:Prenatal ultrasound examination and follow-up play an important role in the diagnosis and prognostic prediction of fetal vascular diseases. The prognosis of fetal vascular diseases is closely related to the location, size, effect on the surrounding tissue and shunt volume of the lesion.

11.
Journal of Chinese Physician ; (12): 1360-1364, 2020.
Article in Chinese | WPRIM | ID: wpr-867404

ABSTRACT

Objective:To evaluate the value of prenatal ultrasound in localization, qualitative diagnosis and prognosis of adrenal mass in fetus.Methods:According to the pathological and follow-up results, the clinical data, ultrasonographic features and prognostic results of 43 cases of fetal adrenal mass in Changsha Maternal and Child Health Hospital were collected and analyzed, and statistical analysis was performed.Results:In this group, 43 cases of adrenal mass lesions were detected by prenatal ultrasound in 172 561 fetuses, with a detection rate of 2.49/10 000 (43/172 561). There were 19 cases of adrenal hematoma (5 cases were not excluded as adrenal neuroblastoma), 10 cases of subphrenic free lung, 8 cases of adrenal cyst, 3 cases of adrenal neuroblastoma, and 3 cases of adrenal teratoma. The coincidence rate of prenatal ultrasound diagnosis was 100%. The gestational weeks of isolated lung were earlier than those of neuroblastoma, hematoma, teratoma and cyst ( P=0.035, 0.031, 0.043, 0.025), but there was no significant difference among other groups ( P>0.05). There was no significant difference in tumor diameter among the groups ( P>0.05). The initial finding of subphrenic free lung was the earliest at the gestational week, 43 fetused were born, 18 cases were treated with surgery, 24 cases were observed, 1 case was abandoned for treatment, follow-up found that the prognosis of the other cases were good except for 1 death. Conclusions:Prenatal ultrasound has a good advantage in prenatal diagnosis and differential diagnosis of adrenal mass lesions. The overall prognosis of fetal adrenal masss is good.

12.
International Journal of Biomedical Engineering ; (6): 269-274, 2020.
Article in Chinese | WPRIM | ID: wpr-863233

ABSTRACT

Objective:To study the repair effects of bone marrow mesenchymal stem cells (BMSCs) injection via the caudal vein on the nerve cells in the spinal cord tissue of rats with acute spinal cord injury.Methods:Sixty Sprague-Dawley male rats were divided into sham operation group, model group and BMSCs group using the random number table method, with 20 rats in each group. The Allen's method was used in the model group and BMSCs group to construct the rat models of a spinal cord injury model. Rats in the sham operation group did not undergo spinal cord injury and only received surgical exposure. 24 hours after the establishment of the model, rats in the BMSCs group were received 0.2 ml BMSCs single cell suspension (2 ×10 6 cells) via tail vein injection. Rats in the sham operation group and model group were received the same volume of 0.2 ml Sodium chloride solution via tail vein injection. The motor function of the rats on the 1st, 4th, 7th, 15th and 30th day after modeling was recorded by Basso-Beattie-Bresnahan (BBB) scoring method. The contents of inflammatory factors tumor necrosis factor-alpha (TNF-α), interleukin-1β (IL-β) and Prostaglandin E 2 (PGE 2) in spinal cord tissue of rats were detected by enzyme-linked immunosorbent assay (ELASA) on the 30th day after modeling. Hematoxylin-eosin staining was used to observe the pathological changes of rat spinal cord tissue. Nissl staining was used to analyze the changes of Nissl bodies and neuron cells in rat spinal cord tissue. Result:Compared with the model group, the BBB scores of the BMSC group were significantly increased on the 7 (5.68±0.82 vs 1.82±0.84), 15 ( 10.25±1.55 vs 3.38±0.88) and 30 (13.25±2.36 vs 5.83±1.36) days after modeling, and the differences were statistically significant (all P<0.01). Compared with the model group, the levels of TNF-α, IL-1β and PGE 2 in the spinal cord tissue of the BMSCs group were significantly lower than those in the model group on the 30 days after modeling (all P<0.01). Besides, the spinal cord tissue injury was significantly reduced, and the number of neurons and Nissl bodies in the BMSCs group were also significantly higher than those in the model group (all P<0.01). Conclusions:BMSCs injection via the caudal vein can significantly ameliorate acute spinal cord injury in rats. BMSCs may accelerate the repair of nerve cells in acute spinal cord injury tissue and further promote the recovery of motor function in rats with acute spinal cord injury through the regulation of TNF-α, IL-1β, PGE 2 inflammatory factors.

13.
Chinese Journal of Experimental Traditional Medical Formulae ; (24): 192-204, 2020.
Article in Chinese | WPRIM | ID: wpr-873072

ABSTRACT

Objective:To explore the biological basis underlying the different syndromes of nontraumatic osteonecrosis of the femoral head (NONFH) according to the molecular interaction network associated with syndromes and the corresponding prescriptions. Method:A total of 30 NONFH patients and 10 healthy controls were enrolled in the present study. The gene expression profiles associated with different syndromes of NONFH were detected by microarray analysis. Then, the molecular interaction networks of the differentially expressed genes of different syndromes were constructed to identify the crucial syndrome-related genes. After collecting the phenotype-related genes and the candidate targets of the corresponding prescriptions of different syndromes from Integrative Pharmacology-based Research Platform of Traditional Chinese Medicine (TCMIP) v2.0 (http://www.tcmip.cn/), the molecular interaction network associated with syndromes and the corresponding prescriptions were constructed and the biological basis of each syndrome was analyzed by functional enrichment analysis. Result:The crucial genes associated with the phlegm-stasis blocking collateral syndrome were mainly involved into the bone and lipid metabolism, and the regulation of immune-inflammation balance and circulation. Consistently, the candidate targets of the corresponding prescription-Jianpi Huogu prescription might play roles in the metabolism of osteogenesis, dissipating phlegm, activating circulation to remove blood stasis, relieving pain and inflammatory response. In addition, our data revealed that the stagnation of meridians syndrome-related genes could be mainly involved into the regulation of circulation and inflammatory response, as well as the metabolism of lipid and bone. Accordingly, the corresponding prescription of this syndrome-Huoxue Tongbi Formula could exert the regulatory effects on osteogenesis and inflammatory response, as well as the activation of the circulation and qi-invigorating. Moreover, the crucial genes associated with the liver and kidney deficiency syndrome played roles in various pathological processes during NONFH, such as the abnormal bone and lipid metabolisms, the immune-inflammation imbalance, and the blocked blood circulation, which were in line with our findings on the pharmacological mechanisms of the corresponding prescription of this syndrome-Bushen Zhuanggu formula. Conclusion:The current study indicated that the phlegm-stasis blocking collateral syndrome may be mainly associated with the abnormal bone and lipid metabolisms. The molecular mechanisms underlying the stagnation of meridians syndrome may be the imbalance of "immune-inflammation" and the blocking circulation. Furthermore, the liver and kidney deficiency syndrome may be not only associated with the abnormal bone and lipid metabolisms, but also implicated into various biological pathways-related to inflammation and circulation. Interestingly, the pharmacological mechanisms of the corresponding prescriptions may be in accord to the biological basis of each syndrome.

14.
Chinese Journal of Experimental Traditional Medical Formulae ; (24): 184-189, 2020.
Article in Chinese | WPRIM | ID: wpr-872937

ABSTRACT

The traditional Chinese medicine (TCM) concept that "different diseases may share the same TCM syndrome" is a unique theory explaining the relationship between diseases and TCM syndromes, which originally means that different diseases sharing the same TCM pathogenesis may develop the same syndrome. It accords with the theory of treatment based on syndrome differentiation. In clinical practices, this concept explains why the same herbal formula can be used to treat different diseases. With the development of a novel strategy to integrate the disease diagnosis and TCM syndrome differentiation, the meaning of "different diseases may share the same TCM syndrome" has also changed. It means that different diseases share the same TCM pathogenesis during their progression may show the same syndrome. Osteonecrosis of the femoral head (ONFH), hip osteoarthritis (HOA), and hip rheumatoid arthritis (HRA) are three different diseases that occur in the bones, cartilage, and synovium of the hip joint, respectively. However, they share similar clinical symptoms and TCM symptoms if they had progressed to the end-stage. In the end-stage of the disease, hip pain, restricted activity, signs of waist and knee pain, and weakened walking function, whether it is symptoms or signs or TCM syndromes, all show their similarities, reflecting the concept of different diseases may share the same TCM syndrome. This article discusses the similarity of the three diseases from the aspects of syndrome characteristics, radiographic findings, syndrome differentiation, etiology and pathogenesis, as well as clinical treatments. We found that, in addition to similar clinical signs and symptoms, the three hip osteoarthropathies in the end-stage see articular cartilage degeneration, joint space stenosis, joint effusion, synovial thickening, bone hyperplasia, and subchondral bone cystic degeneration, etc. similar X-ray performance, kidney sperm, bone marrow, only kidney sufficiency, muscles and bones can be filled with bone marrow, liver blood, main muscles, liver and blood are sufficient to support the muscles and bones, and the disease is in the advanced stage, ONFH, HOA and HRA are closely related to liver and kidney dysfunction. Insufficient liver and kidney, meridian muscle, and bone malnutrition are three common pathological mechanisms of late hip bone disease. Deficiency, waist and knee weakness, and weakness in walking have also become common symptoms. It not only provides a theoretical basis for the "same syndrome",but also helps the differential diagnosis of "different diseases", improves the fracture level of hip diseases, and enriches the connotation of "different diseases sharing the same syndrome" in Chinese medicine.

15.
Acta Pharmaceutica Sinica ; (12): 1634-1646, 2020.
Article in Chinese | WPRIM | ID: wpr-823299

ABSTRACT

This paper aimed to investigate the release efficiency of peptide at carbon terminal triggered by tetrazine bioorthogonal click-to-release reaction, and further explored the potential application of this reaction in functional modification and mild cleavage in solid-phase peptide synthesis. Thirteen peptide derivatives modified by trans-cyclooctene (TCO) were designed and synthesized, which were reacted with tetrazine to release the peptides. The results showed that the release rates of peptide were 90.0% to 97.7% in one hour. The strategy has good compatibility with the functional side-groups and the length of peptides, which expands the applications scope of tetrazine bioorthogonal click-to-release reaction. At the same time, a novel bifunctional trans-cyclooctene molecule was designed and synthesized. The active peptide GIRLRG was modified by fluorophore on the solid-phase resin, and released through tetrazine click-to-release reaction under mild condition, providing a new strategy for the solid-phase modification and release strategy of the peptide.

16.
Chinese Journal of Medical Science Research Management ; (4): 409-412, 2019.
Article in Chinese | WPRIM | ID: wpr-824916

ABSTRACT

Objective To explore the current situation,problems and countermeasures of project performance evaluation of Non profit Central Research Institute Fund.Methods Identifying issues and proposing suggestions by process analysis of projects performance evaluation in one medical research institute (Institute Y for short).Results Preliminarily,Medical research institutes have already built the performance evaluation system of research project.However,applications of evaluation are limited,lacking of connections with project management milestones.Conclusions The problems and countermeasures obtained from Institute Y could provide reference for the performance evaluation of medical research projects in China.

17.
Chinese Journal of Preventive Medicine ; (12): 809-815, 2018.
Article in Chinese | WPRIM | ID: wpr-807246

ABSTRACT

Objective@#To analyze the prevalence of physical fitness among Chinese Han students aged 13-18 years in 2014, and explore related influencing factors.@*Methods@#This study recruited 106 881 Han students aged 13-18 years who had taken physical fitness test from Chinese National Survey on Students' Constitution and Health in 2014. After the exclusion of 1 047 students without complete records of physical fitness test, 105 834 students were included in the final analysis. According to the National Student Physical Health Standard modified in 2014, seven indicators including body mass index, vital capacity, 50-m run, sit-and-reach, standing broad jump, pull-ups/curl-ups and endurance run were tested to calculate the total score of students' physical fitness. Students with score ≥60 were regarded as qualified students. Multivariate non-conditional logistic regression model was used to analyze influencing factors of physical fitness.@*Results@#Among Chinese Han students aged 13-18 years, the total score was 70.1±10.7 and the qualified rate was 83.9% (n=88 813). Boys (83.5% (44 197/52 910)) had a lower qualified rate of physical fitness than girls (84.3% (44 616/52 924)) (P<0.001), and 13-15 age group (86.5% (46 255/53 465)) was higher than the 16–18 age group (81.3% (42 558/52 369)) (P<0.001). Except for 16–18-year-old boys from central region, normal body mass index, eastern region, good socioeconomic status, enough PE class, exercise time ≥1 h/d, homework time ≥2 h/d, TV time <1 h/d were all related to high qualified rates of physical fitness (P<0.05).@*Conclusion@#Chinese Han students aged 13-18 years were in good physical condition. The qualified rates of physical fitness were significantly different by gender and age groups. Nutritional status, region, socioeconomic status, PE class, exercise time per day, homework time per day, and TV time per day were related factors of physical fitness.

18.
Chinese Journal of Nuclear Medicine and Molecular Imaging ; (6): 700-703, 2018.
Article in Chinese | WPRIM | ID: wpr-708939

ABSTRACT

The imaging field of view ( FOV) used for most oncological 18 F-fluorodeoxyglucose (FDG) PET/ CT studies, from skull to mid-thigh, is typically a limited whole-body (LWB). This methodol-ogy has been suggested by the Society of Nuclear Medicine and Molecular Imaging and European Association of Nuclear Medicine guidelines. Using routine FOV for LWB may underestimate the true tumor extent because malignancy beyond the FOV might be missed. This review summarizes the optimum scan FOV for different types of tumors. For some tumors (such as lung cancer) that commonly spread to the brain, brain and (or) head should be included in the FOV. For lymphoma, especially pediatric lymphoma, which commonly in-volves lower extremities, true whole-body (TWB) scan should be used for cancer staging and follow up. LWB scan is optimal for melanoma which confined in the field of LWB.

19.
Chinese Journal of Information on Traditional Chinese Medicine ; (12): 34-40, 2018.
Article in Chinese | WPRIM | ID: wpr-707120

ABSTRACT

Objective To lay the foundation for studying the possible pathogenesis of epilepsy and the anti-epileptic mechanism of Banxia Baizhu Tianma Decoction through the bioinformatic analysis of target gene prediction and signal pathway of miRNA-146a-5p in hippocampus of epileptic rats. Methods Lithium-pilocarpine was used to induce seizures in rat models. The experiment rats were randomly divided into normal control group, model group, Banxia Baizhu Tianma Decoction group, with 20 rats in each group. The method of miRNA expression profiling was used to observe the miRNA differential expression of hippocampus neuron cell of rats. The expression level of miRNA-146a-5p was detected by real-time quantitative PCR. MiRDB was used for target gene prediction of miRNA-146a-5p, and miRTarBase and DAVID were used for enrichment analysis on the GO function and KEGG signaling pathway. Results The attack times and grades of the rats in Banxia Baizhu Tianma Decoction group were significantly lower than those in the model group from behavioral observation. MiRNA microarray analysis showed that the expression level of miRNA-146a-5p in model group was 2.107 times normal control group (P<0.05), and the expression level decreased to 1.377 times after treatment with Banxia Baizhu Tianma Decoction (P<0.05). The results of RT-PCR was consistent with that of miRNA microarray, with statistical significance (P<0.05). MiRNA-146a-5p target gene prediction results had 140 target genes by GO, and there were 14 annotation information of biological process (P<0.05), 9 annotation information of cellular component (P<0.05), 11 annotation information of molecular function (P<0.05). Enrichment analysis of KEGG biological pathway showed that 140 target genes of miRNA-146a-5p were enriched in EB virus infection signal pathway and thyroid hormone signaling pathway (P<0.05). Conclusion miRNA-146a-5p is closely related to the inflammatory reaction after epilepsy, and Banxia Baizhu Tianma Decoction can control epilepsy possibly by controlling the inflammatory reaction after epilepsy.

20.
International Journal of Biomedical Engineering ; (6): 325-330, 2018.
Article in Chinese | WPRIM | ID: wpr-693132

ABSTRACT

The upper limb dysfunction after stroke has a high incidence,and is difficult to recovery,which seriously affects the patients' activities of daily living and the quality of life.Scholars have been exploring new and effective rehabilitation strategies for upper limb dysfunction after stroke.Transcranial direct current stimulation (tDCS),a typical form of non-invasive brain stimulation,is widely used in upper limb function rehabilitation by modulating the excitability of the cerebral cortex to improve motion performance.Some results showed that tDCS combined with repetitive rehabilitation training can significantly improve the motion function of stroke patients.Robotic therapy (RT) provides high-intensity,repetitive motion therapy that meets the training needs of patients at different levels.Therefore,tDCS combined with RT can effectively enhance the upper limb function rehabilitation effect of stroke patients.In this paper,the research status of tDCS combined with RT in the treatment of upper limb function after stroke were reviewed such as target patients,treatment methods,rehabilitation effects,combination methods,etc.The research trends and future development ideas in this field were discussed.

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