1.Diagnosis and Treatment of Cough Associated with Interstitial Lung Disease from Collaterals Deficiency with Latent Wind
Fang SUN ; Shiqi SUN ; Yan XUE ; Wei ZHANG
Journal of Traditional Chinese Medicine 2025;66(10):1057-1059
It is believed that the basic mechanism of cough associated with interstitial lung disease is collaterals deficiency with latent wind: the deficiency of the lung organs and lung collaterals is the basis of its pathogenesis, and latent wind in lung collaterals is the key mechanism of the cough which is difficult to cure. Treatment is based on the principle of supplementing deficiency and treating wind, dispelling the pathogens and unblocking the collaterals. Supplementing deficiency should supplement lungs, boost kidneys, and strengthen spleens to consolidate the root and banking up the origin, and regulate and tonify the lung collaterals; dispelling the pathogens should treat the internal and external winds at the same time, and taking into account the combined pathogens of phlegm, stasis and dampness to clear the stagnation of the lung collaterals.
2.Discussion of factors influencing preclinical studies based on fecal bacteria transplantation in mice
Shiqi SUN ; Lu LIU ; Shuangyuan HU ; Yuyan WANG ; Mingsheng SUN ; Ling ZHAO
Acta Laboratorium Animalis Scientia Sinica 2024;32(1):100-117
Fecal microbiota transplantation(FMT)is a therapeutic approach that targets intestinal microorganisms by transplanting fecal microorganisms from healthy individuals into the gastrointestinal tract of diseased individuals,thus restoring the recipient's disordered gastrointestinal microbiota by restructuring the intestinal flora.However,the mechanism of action and adverse effects of FMT in different diseases have not yet been clarified,thus limiting its wide clinical application.Its use still relies on in-depth preclinical studies;however,highly inconsistent or incomplete experimental details provided in current reports,coupled with a lack of authoritative standards and recommendations,seriously affect the interpretation of the study findings and replication of the experimental procedures,as well as hindering the clinical translation of the result.We therefore review and discuss the key steps of recipient selection and graft sample collection,storage,graft material preparation,and grafting route,with the aim of improving the utilization of experimental animals,consumables,and labor,and providing method ological recommendations and references to achieve replicability and standardization of preclinical FMT studies.
3.One case of myelosuppression caused by pamiparib in combination with temozolomide in the treatment of small cell lung cancer
Yuchen YANG ; Yuting ZHAO ; Shiqi LI ; Jiayu GONG ; Riguga SU ; Yanyan SUN ; Zhihui CAI
Chinese Journal of Pharmacoepidemiology 2024;33(7):824-829
A 50-year-old male patient diagnosed with extensive stage small cell lung cancer was treated with pamiparib in combination with temozolomide.Five days later,the patient developed fever with fatigue.After 10 days,the patient stopped taking the drug due to worsening symptoms and was diagnosed with chemotherapy-induced myelosuppression(grade 4).The clinicist evaluated the patient's condition and assessed the association of adverse reactions using the Naranjo's evaluation scale,and concluded that myelosuppression may be induced by the combination of pamiparib and temozolomide.After symptomatic treatment,the patient's myelosuppression recovered completely.This article discusses the correlation between myelosuppression and the combination of the two drugs,provides treatment measures for this situation,briefly describes the risk factors of myelosuppression,treatment and prevention,and guides medical personnel to adjust the treatment plan in time according to different individuals in the process of using similar programs,and strengthens the monitoring and education of adverse drug reactions,so as to provide references for safe drug use.
4.The key technology and Overall Architecture of Chinese Medicine Tongue Image Diagnostic System for Mobile Terminal
Shiqi ZHANG ; Junhan YANG ; Yuheng SUN ; Ni YIN ; Teng LI ; Haibo WU ; Shiyue GAO ; JiShi WANG ; Zhihui CHEN ; Xiangze LI ; Zhe ZHANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2024;26(6):1618-1637
Tongue diagnosis is an important method of TCM diagnosis and treatment.Tongue is the key link of auxiliary diagnosis of tongue feature extraction and processing,and also is the bottleneck of intelligent tongue diagnosis in traditional Chinese medicine.Using image processing,artificial intelligence technology to the tongue as a quantitative and identify characteristics of traditional Chinese medicine,looking for both conforms to the original thinking of TCM,and TCM tongue diagnosis method of accurately,has become a common concern of traditional Chinese medicine and computer field.From the mobile terminal tongue as auxiliary diagnostic system of traditional Chinese medicine tongue acquisition basic attribute,tongue diagnosis and image information building,tongue like features are required for accurate extraction and so on related key technology is analyzed,and build overall architecture,so as to provide technical reference for the tongue like intelligent diagnosis,promote the development of technology of tongue diagnosis in traditional Chinese medicine modernization.
5.Evaluation of the humoral immunity in mice induced by foot-and-mouth disease virus-like particles-ZIF-8 complexes with different sizes.
Jiajun LI ; Jun WANG ; Yun ZHANG ; Zhidong TENG ; Hu DONG ; Huichen GUO ; Shiqi SUN
Chinese Journal of Biotechnology 2023;39(12):4837-4848
To further enhance the immune effect of the foot-and-mouth disease (FMD) virus-like particles (VLPs) vaccine, this study prepared FMDV VLPs-zeolitic imidazolate (framework-8, ZIF-8) complexes with different particle sizes. We used a biomimetic mineralization method with Zn2+ and 2-methylimidazole in different concentration ratios to investigate the effect of size on the immunization effect. The results showed that FMDV VLPs-ZIF-8 with three different sizes were successfully prepared, with an approximate size of 70 nm, 100 nm, and 1 000 nm, respectively. Cytotoxicity and animal toxicity tests showed that all three complexes exhibited excellent biological safety. Immunization tests in mice showed that all three complexes enhanced the titers of neutralizing and specific antibodies, and their immune effects improved as the size of the complexes decreased. This study showed that ZIF-8 encapsulation of FMDV VLPs significantly enhanced their immunogenic effect in a size-dependent manner.
Animals
;
Mice
;
Foot-and-Mouth Disease/prevention & control*
;
Foot-and-Mouth Disease Virus
;
Antibodies, Neutralizing
;
Immunity, Humoral
;
Immunization
;
Vaccines, Virus-Like Particle
;
Antibodies, Viral
;
Viral Vaccines
6.Construction of foot-and-mouth disease virus like particles-induced expression vectors and screening of BHK-21 cell pools.
Shuzhen TAN ; Hu DONG ; Shiqi SUN ; Huichen GUO
Chinese Journal of Biotechnology 2023;39(12):4849-4860
Transient expression is the major method to express foot-and-mouth disease virus (FMDV) capsid proteins in mammalian cells. To achieve stable expression of FMDV capsid proteins and efficient assembly of virus like particles (VLPs) in cells, the plasmids of piggyBac (PB) transposon-constitutive expression and PB transposon-tetracycline (Tet) inducible expression vectors were constructed. The function of the plasmids was tested by fluorescent proteins. By adding antibiotics, the constitutive cell pools (C-WT, C-L127P) expressing P12A3C (WT/L127P) genes and the inducible cell pools (I-WT, I-L127P) expressing P12A3C (WT/L127P) genes were generated. The genes of green fluorescent protein, 3C protease and reverse tetracycline transactivator (rtTA) were integrated into chromosome, which was confirmed by fluorescence observation and PCR testing. The cell pool I-L127P has a stronger production capacity of capsid proteins and VLPs, which was confirmed by Western blotting and enzyme linked immunosorbent assay (ELISA), respectively. In conclusion, inducing the chromosomal expression of FMDV capsid proteins was firstly reported, which may facilitate the technical process of mammalian production of FMDV VLPs vaccine and the construction of mammalian inducible expression systems for other proteins.
Animals
;
Foot-and-Mouth Disease Virus/genetics*
;
Capsid Proteins
;
Viral Proteins/metabolism*
;
Foot-and-Mouth Disease/prevention & control*
;
Tetracyclines/metabolism*
;
Viral Vaccines
;
Antibodies, Viral
;
Mammals/metabolism*
7.Application of magnetic compression anastomosis to colorectal anastomosis and reconstruction
Jing LI ; Guifang LU ; Miaomiao ZHANG ; Shiqi LIU ; Xiaopeng YAN ; Feng MA ; Xiaoyang REN ; Xuejun SUN ; Yi LYU ; Shuixiang HE ; Mudan REN
Chinese Journal of Digestive Endoscopy 2023;40(5):397-400
Clinical cases treated by magnetic compression anastomosis (MCA) for different causes and types of intestinal stenosis/ atresia to successfully achieve intestinal recanalization were reviewed, so as to explore the clinical application of MCA. From May 2019 to August 2022, 4 patients underwent colorectal MCA for intestinal recanalization in the First Affiliated Hospital of Xi'an Jiaotong University and Northwest Women and Children's Hospital. All operations went well, and the intestinal anastomosis was recanalized. The magnetic ring was discharged in 7-15 days, and the postoperative colonoscopy or radiography showed that the anastomosis was intact. MCA can be used to treat different types of colorectal stenosis and atresia due to different reasons, and can also be used to assist intestinal anastomosis in colorectal surgery.
8.Advances in genomics of multi-drug resistant Stenotrophomonas.
Yuhang TANG ; Shiqi FANG ; Linlin XIE ; Chao SUN ; Shanshan LI ; Aiping ZHOU ; Guangxiang CAO ; Jun LI
Chinese Journal of Biotechnology 2023;39(4):1314-1331
Stenotrophomonas species are non-fermentative Gram-negative bacteria that are widely distributed in environment and are highly resistant to numerous antibiotics. Thus, Stenotrophomonas serves as a reservoir of genes encoding antimicrobial resistance (AMR). The detection rate of Stenotrophomonas is rapidly increasing alongside their strengthening intrinsic ability to tolerate a variety of clinical antibiotics. This review illustrated the current genomics advances of antibiotic resistant Stenotrophomonas, highlighting the importance of precise identification and sequence editing. In addition, AMR diversity and transferability have been assessed by the developed bioinformatics tools. However, the working models of AMR in Stenotrophomonas are cryptic and urgently required to be determined. Comparative genomics is envisioned to facilitate the prevention and control of AMR, as well as to gain insights into bacterial adaptability and drug development.
Stenotrophomonas/genetics*
;
Drug Resistance, Bacterial/genetics*
;
Anti-Bacterial Agents/pharmacology*
;
Gram-Negative Bacteria
;
Genomics
;
Microbial Sensitivity Tests
9.Study on cost-utility threshold based on the preference of population in Liaoning province
Lihua SUN ; Shiqi LI ; Ziping YE ; Abduhilil RAELA ; Jiaxin HUANG
China Pharmacy 2023;34(12):1473-1477
OBJECTIVE To study the cost-utility threshold (WTP/Q) based on the preference of the population in Liaoning province with willingness-to-pay(WTP) survey method, and to provide reference for decision-making. METHODS Using the method of questionnaire survey, quota sampling combined with snowball sampling were used to conduct telephone interviews with the general population in Liaoning province, collect data and analyze it. Probit regression combined with generalized linear model was used to analyze the relevant factors affecting WTP/Q. RESULTS A total of 755 general people were recruited. The WTP/Q of Liaoning population was 119 175 yuan,the average WTP/Q for improving the quality of life was 84 902 yuan, and the average WTP/Q for extending the survival period was 188 005 yuan. The analysis of influential factors showed that the older the age, the lower the probability of people purchasing medical interventions; the higher the education level and income, the greater the WTP/ Q; at the same time, the physical feelings of the interviewee, such as pain and depression, could also affect the WTP/Q results; compared with the scenario of improving quality of life, the WTP/Q for the extended survival period was higher. CONCLUSIONS The WTP/Q of Liaoning province based on the WTP survey method is about 2.07 times of the per capita gross domestic product of Liaoning province in the same period. The WTP/Q for extending survival period is about 2.21 times that of improving the quality of life. Therefore, interventions to improve quality of life and to extend the survival period need to be treated differently, in measurement or decision-making.
10.A comparison study of prevalence,awareness,treatment and control rates of hypertension and associated factors among adults in China and the United States based on national survey data
Sun XIAOMIN ; Chen XINGUANG ; Shi ZUMIN ; Yan Fang ALICE ; Li ZHONGYING ; Chen SHIQI ; Zhao BINGTONG ; Peng WEN ; Li XI ; Zhang MEI ; Wang LIMIN ; Wu JING ; Wang YOUFA
Global Health Journal 2023;7(1):24-33
Objective:This study compared the prevalence,awareness,treatment and control of hypertension and associated factors in China and the United States(US).Methods:Adult data from nationally representative samples were derived from the Chronic Disease and Risk Factors Surveillance in 2010 and 2013 in China and the National Health and Nutrition Examination Survey in 2010 and 2013 in the US.Multivariable logistic and Poisson regression analysis were conducted to assess associations of the four outcomes with body weight status and behavioral factors.Results:Age-standardized prevalence rates of hypertension was 35.7%(95%confidence interval[CI]:35.4%to 36.1%)in 2010 and 29.8%(95%CI:29.4%to 30.2%)in 2013 in China,and 35.3%(95%CI:33.6%to 37.1%)in 2010 and 37.9%(95%CI:36.0%to 39.7%)in 2013 in the US.Among hypertensive participants,the age-standardized rates of treatment were 18.4%(95%CI:17.9%to 18.9%)in 2010 and 23.8%(95%CI:23.1%to 24.6%)in 2013 in China and 54.5%(95%CI:50.3%to 58.7%)in 2010 and 50.9%(95%CI:46.5%to 55.3%)in 2013 in the US;the age-standardized hypertension control rates were 3.2%(95%CI:3.0%to 3.5%)and 5.7%(95%CI:5.3%to 6.0%)in 2010 and 2013 in China and 50.6%(95%CI:46.2%to 55.0%)and 55.3%(95%CI:50.3%to 60.3%)in the US.Obesity was significantly associated with prevalence,awareness and control rates in both countries.Different from the US,obesity was negatively associated with hypertension control in China.Conclusion:Hypertension prevalence in China is similar to that in the US,but the control rate in China was significantly lower.Obesity was a critical risk factor for poor hypertension control in China.

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