1.Isolation,identification and drug resistance analysis of a case of Escherichia coli causing enteritidis in Yunnan snub-nosed monkey
Yajing CHEN ; Jing YU ; Jinyu YANG ; Wengong ZHANG ; Yu WU ; Songhao LIU ; Jing YANG ; Xiaobing LI ; Kangfeng JIANG
Chinese Journal of Veterinary Science 2024;44(10):2130-2135,2265
The pathogens were isolated and purified from the stomach,jejunum and rectum tissues of a Yunnan snub-nosed monkey who died of vomiting,oral and nasal chyme,and abdominal dis-tension,and the species and biological characteristics of the pathogens were studied by biochemical identification,PCR identification,drug susceptibility test,pathogenicity test,serotype identifica-tion,and drug resistance gene and virulence gene analysis.The results showed that the pathogens i-solated from stomach,jejunum and rectum were Escherichia coli(E.coli)serotype O127,belong-ing to enteropathogenic E.coli.They were resistant to cefoxitin and sensitive to gentamicin,gati-floxacin and ciprofloxacin.All the three strains carried drug resistance genes blaTEM and blaCTX-M and virulence genes opmA and opmC.This study provides reference and data support for the prevention and control of enteritis caused by E.coli in Yunnan snub-nosed monkey.
2.Processing evolution and modern research progress of Artemisia argyi
Xiaoxia ZHANG ; Ruixin LIU ; Yaxu WANG ; Songhao FENG ; Lina ZHAO
China Pharmacy 2023;34(6):758-762
Artemisia argyi is the leaves of compositae plants of A. argyi Lévl. et Vant., which is a traditional Chinese medicine commonly used in China. The analysis was carried out by consulting traditional medical classics, modern standard norms and literature, and using Cytoscape software to sort out and visualize the evolution of the processing and the efficacy of processed products. The processing of A. argyi was first made in the Han dynasty and was popular in the Song and Ming dynasties. There were many processing methods in ancient times, including net processing, cutting, frying, processing with auxiliary material (vinegar, wine, salt, charcoal, rice water, sulfur, medicinal juice, jujube mud processing) and other processing methods (baking, winching, making herbs into wool). Modern common processing methods included purification, vinegar processing, charcoal processing and making herbs into wool, which are relatively simple compared with ancient processing methods. There were obvious differences in the efficacy and application of raw and processed products of A. argyi. Although the processing effects of A. argyi in ancient and modern times were mainly to reduce toxic side effects and enhance the effects of warming meridians and hemostasis, only the purified A. argyi, vinegar-processed A. argyi and vinegar-processed A. argyi charcoal could be seen in the present studies, other processed products had not been inherited and studied, and the processing mechanism was still unclear. It is suggested that in the later exploration and research, researchers can establish a multi-dimensional standard research system based on the characteristics of the medicinal plant A. argyi and the processing characteristics of A. argyi decoction pieces in order to systematically explore the transformation rules before and after processing, and clearly explain the scientific connotation.
3.Carotid stenting in coronary artery bypass grafting patients with asymptomatic severe carotid artery stenosis
Mingxiu WEN ; Songhao JIA ; Shipan WANG ; Shuanglei ZHAO ; Yang LIU ; Yuanshu PENG ; Dong XU ; Pixiong SU ; Ming GONG
Chinese Journal of Thoracic and Cardiovascular Surgery 2023;39(12):735-739
Objective:To evaluate the perioperative and follow-up data of carotid artery stenting (CAS)+ coronary artery bypass grafting (CABG) and CABG alone, and to assess the safety and efficacy of CAS in the treatment of severe stenosis of the carotid artery in combination with asymptomatic carotid artery stenosis.Methods:A retrospective analysis of 700 CABG patients combined asymptomatic carotid artery severe stenosis at Beijing Anzhen Hospital, Beijing Chaoyang Hospital, and Beijing Tiantan Hospital from January 2018 to December 2022 was performed. According to whether or not underwent CAS treatment, they were divided into the CAS-CABG group(116 cases)and the CABG-only group(584 cases). The mean age of the CAS-CABG group was (64.8±7.3) years, and all of them underwent unilateral CAS surgery only; the mean age of the CABG only group was (65.5±7.6) years. The main results of the patients in the two groups were compared at 30 days after the operation and follow-up period.Results:The early postoperative stroke rate was significantly lower in the CAS-CABG group(2.6% vs. 9.1%, P=0.02), while the combined procedure did not increase the rates of mortality and adverse events during follow-up. Subgroup analysis revealed that there was no significant difference in stroke rates between the two procedures for asymptomatic unilateral carotid artery stenosis, advanced age, history of atrial fibrillation, and history of stroke were independent risk factors for early stroke in CABG for asymptomatic unilateral carotid artery stenosis. Conclusion:CAS-CABG is safe and effective in the treatment of coronary artery disease combined with asymptomatic carotid artery stenosis, and can reduce the incidence of early postoperative stroke in patients. CABG patients with asymptomatic carotid stenosis should be rationally screened for prophylactic CAS to reduce the risk of postoperative stroke in these patients.
4.Tele-health management in stroke patients at home:a scoping review
Wenbo CHEN ; Chunyu HE ; Lei LIU ; Yan XIE ; Songhao PENG ; Haiying ZHOU ; Xintian LI
Journal of Clinical Medicine in Practice 2023;27(22):143-148
Objective To conduct a scoping review on studies of tele-health management for stroke patients at home.Methods According to the reporting framework of scoping review,a system-atic literature search was performed in 9 databases or websites from January 1,2013 to May 1,2023.Results A total of 52 literatures from 12 countries were included,most of which were interventional studies.Tele-health management was gradually becoming a trend in the application of stroke patients at home,relying on rehabilitation robots,virtual reality rehabilitation games,social platforms,home health network platforms and other carriers for rehabilitation training,disease monitoring,health edu-cation and guidance,follow-up and reminder.Conclusion The contents of tele-health management for stroke patients at home are abundant,with many evaluation indexes.In the future,rehabilitation training should enhance the gameplay of rehabilitation video games,improve patient's experience,and use artificial intelligence based on medical big data to provide auxiliary support for patients;at the same time,the content of each module of the tele-health management program should be standardized,and caregivers are encouraged to participate in the tele-health management of stroke patients at home,so as to better play the role of tele-health management in the field of post-stroke health management at home.
5.Tele-health management in stroke patients at home:a scoping review
Wenbo CHEN ; Chunyu HE ; Lei LIU ; Yan XIE ; Songhao PENG ; Haiying ZHOU ; Xintian LI
Journal of Clinical Medicine in Practice 2023;27(22):143-148
Objective To conduct a scoping review on studies of tele-health management for stroke patients at home.Methods According to the reporting framework of scoping review,a system-atic literature search was performed in 9 databases or websites from January 1,2013 to May 1,2023.Results A total of 52 literatures from 12 countries were included,most of which were interventional studies.Tele-health management was gradually becoming a trend in the application of stroke patients at home,relying on rehabilitation robots,virtual reality rehabilitation games,social platforms,home health network platforms and other carriers for rehabilitation training,disease monitoring,health edu-cation and guidance,follow-up and reminder.Conclusion The contents of tele-health management for stroke patients at home are abundant,with many evaluation indexes.In the future,rehabilitation training should enhance the gameplay of rehabilitation video games,improve patient's experience,and use artificial intelligence based on medical big data to provide auxiliary support for patients;at the same time,the content of each module of the tele-health management program should be standardized,and caregivers are encouraged to participate in the tele-health management of stroke patients at home,so as to better play the role of tele-health management in the field of post-stroke health management at home.
6.Buprenorphine transdermal patches as preemptive analgesia
Xiaofeng REN ; Nana REN ; Aiwen ZHANG ; Chengzhi HA ; Songhao ZHENG ; Ning LIU ; Jian XU
Chinese Journal of Tissue Engineering Research 2015;19(21):3339-3343
BACKGROUND:Buprenorphine transdermal patches have the characteristics of stable blood concentration, long duration of analgesia, respiratory depression and less side effects, which have been widely used in the treatment of moderate to severe chronic pain. OBJECTIVE:To observe the clinical outcome of preoperative analgesia by buprenorphine transdermal patches for pain management after posterior lumbar surgery. METHODS: Eighty patients scheduled for posterior lumbar decompression and interbody fusion under general anesthesia were enroled, 45 males and 35 females, aged 42-71 years, who were randomly divided into two groups, 40 cases in each group: experimental group and control group. In the experimental group, buprenorphine transdermal patches were given 2 days prior to the internal fixation, and intravenous injection of parecoxib was given for postoperative pain management. In the control group, placebo patches were given prior to the internal fixation, and self-control vein analgesia pump and intravenous injection of parecoxib were given for postoperative pain management. Visual analog scale scores were recorded at 6, 12, 24, 48 hours after surgery as wel as doses of tramadol hydrochloride and pethidine hydrochloride used postoperatively and side effects. The patient's satisfaction, drainage and blood count, erythrocyte sedimentation rate, C-reactive protein level at 48 hours postoperatively were detected and recorded in the two groups. RESULTS AND CONCLUSION:There was no significant difference between these two groups in visual analog scale scores, dosage of tramadol hydrochloride and pethidine hydrochloride used postoperatively, postoperative drainage amount, leukocyte count, erythrocyte sedimentation rate and C-reactive protein level (P > 0.05). Postoperative incidence of nausea, vomiting and delirium was lower in the experimental group than the control group (P < 0.05), but the patient's satisfaction in the experimental group was better than that in the control group (P< 0.05). These findings indicate that buprenorphine transdermal patches have better preemptive analgesia for posterior lumbar surgery, with less adverse effects and better patient's satisfaction.
7.Raman spectroscopic study on effect of danshen injection on human erythrocyte membranes and its mechanism.
Heqing CAI ; Yanping ZHAO ; Welling ZHU ; Chao YU ; Shu GE ; Songhao LIU
China Journal of Chinese Materia Medica 2012;37(10):1467-1471
OBJECTIVEDanshen, as a traditional Chinese medicine for promoting blood circulation and removing blood stasis, is widely applied in improving human erythrocyte deformability in clinics. But its direct effect on erythrocyte membranes is still unclear.
METHODIn this essay, the confocal Raman technique was adopted to measure the changes in Raman spectra of human erythrocytes before and after the administration of Danshen injection.
RESULTThe results showed slight changes in group conformations corresponding to erythrocyte membranes after the administration of danshen injection. Specifically, 1064, 1126 cm(-1) spectral lines attributed to phospholipid molecule acyl C-C skeleton anti-conformation were obviously weakened, whereas 1091 cm(-1) spectral line attributed to phospholipid molecule acyl C-C skeleton guache conformation notably intensified. Besides, the longitudinal order-parameter in chains (Strans) of phospholipids was reduced significantly.
CONCLUSIONDanshen injection can transfer erythrocyte membrane phospholipid molecule acyl C-C skeleton anti-conformation to guache conformation, indicating the increase in liquidity of erythrocyte membrane phospholipids and erythrocytes. Danshen injection's effect in improving erythrocyte membrane structure and function may be the intrinsic mechanism for its pharmacological effect as a traditional Chinese medicine.
Adult ; Blood Proteins ; chemistry ; Erythrocyte Membrane ; chemistry ; drug effects ; Female ; Humans ; Injections ; Male ; Molecular Conformation ; Phospholipids ; chemistry ; Salvia miltiorrhiza ; Spectrum Analysis, Raman ; methods ; Young Adult
8.Specificity of auricular acupoints in reflecting changes of qi and blood measured by diffuse reflectance spectroscopy.
Hanping LIU ; Bo LIANG ; Heming ZHANG ; Xiaoyan LIU ; Songhao LIU
Journal of Integrative Medicine 2012;10(2):186-92
This study aimed to assess the specificity of auricular acupoints in responding to changes of qi and blood which, in traditional Chinese medicine, are considered as the fundamental substances in the human body for sustaining normal vital activity.
9.Colorimetric investigation of normal tongue and lip colors from 516 healthy adults by visible reflection spectrum.
Changchun ZENG ; Li YANG ; Ying XU ; Peipei LIU ; Shijun GUO ; Songhao LIU
Journal of Integrative Medicine 2011;9(9):948-54
Using the data from normal tongue and lip colors of normal people which were collected by the visible reflection spectrum, we analyzed the colorimetric parameters of tongue and lip colors.
10.Influence of brightness value of supranasal point and apex nasi on dominant wavelength and excitation purity in complexion inspection of healthy adults.
Zhirong ZHU ; Changchun ZENG ; Li YANG ; Hanping LIU ; Songhao LIU
Journal of Integrative Medicine 2011;9(12):1333-8
In this study, to analyze the influence of the brightness value of the supranasal point and the apex nasi on their dominant wavelength and excitation purity according to the spectrocolorimetry data of the supranasal point and the apex nasi in healthy adults that were collected based on optical spectrum colorimetry.


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