1.Mechanism of inhibitory effect of interferon and its related signal pathway on the invasion of glioma
Yanqi SUN ; Yeqing REN ; Geng GUO
Journal of International Oncology 2021;48(3):172-175
Glioma is a tumor with a high incidence of intracranial tumor. Because of its high degree of malignancy, strong invasiveness and high mortality, the current conventional treatment cannot achieve the desired therapeutic effect, which greatly affects the quality of life of patients. As a protein with the functions of anti-proliferation, anti-angiogenesis and anti-invasion, interferon is widely used in the treatment of all kinds of tumors in clinic. Many studies have shown that interferon plays an important role in the occurrence and development of gliomas. To explore the mechanism of interferon and its related signal pathway in the process of glioma invasion, and to study the new treatment of glioma is very necessary in clinical treatment.
2.Infant feeding practices and weight gain for length of term normal birth weight infants in the first 6 months of life
Lili ZHOU ; Qianqian SUN ; Yanqi HU ; Jinrong LIU ; Shanshan LIU ; Jie ZHANG ; Xiaoyang SHENG
Journal of Clinical Pediatrics 2010;(10):901-907
Objective To explore the relationship between infant feeding practices and infants growth,especially the weight gain for length in the first 6 months of life. Methods Two-hundred healthy full-term singlet normal birth weight 5 - 6 months old infants and their main care givers were recruited in Kongjiang community health service center in Shanghai. The questionnaires included infants feeding pattern, feeding environment and care givers feeding behaviors, and were completed on-site by investigators. The birth weight was obtained. The weight and length of infants at 6 months were measured. Results There were 70/200 (35.0%) infants overweight (BMI for age Z score>+1) at 6 months. There were more overweight boys than girls (40.0% vs. 30.9%, x2 = 1.798, P = 0.180). Compared with normal weight infants, the overweight infants had same birth weight (3.30 ± 0.35 kg vs. 3.35 ± 0.32 kg, t =1.010, P = 0.314) and same length at 6 months (67.64 ± 2.10 cm vs. 67.91 ± 1.97 cm, t=- 0.896, P = 0.371). However, the overweight infants gained much more weight for length in the first six months of life. At 6 months, the weight and BMI of overweight infants was significantly higher than that of normal weight infants (9.16 ± 0.67 vs. 7.94 ±0.64, t = 12.324, P < 0.01;19.86 ± 1.24 vs. 17.41 ± 0.80, t = 14.953, P < 0.01). The rates of exclusive breastfeeding for at least four months, continued breastfeeding at six months, complementary food consistency, and complementary feeding frequency, were not significantly differenct between overweight and normal weight infants (x2 =0.723 - 2.701, P > 0.05). The grandparents played an important role in infants feeding in Shanghai. There were 39.0% infants fed only by grandparents, and 23.0% infants fed jointly by grandparents and parents (x2 = 0.175, P > 0.05).The care givers' educational level and knowledge of feeding skill were similar in overweight and normal weight infants (x2 = 0.446, t = 0.949, P > 0.05). However, the overweight infants were fed more quickly than normal weight infants (Z = 2.753, P < 0.01), and there was less language communication between care givers and overweight infants during feeding (Z = 2.932, P < 0.01). In overweight infants, the overfeeding behaviors of care givers were positively correlated with BAZ (r = 0.281, P < 0.05). Conclusions Overweight in early life is associated with some particular infants feeding behaviors of care givers in Shanghai. The long term effect of more rapid weight gain for length in the first 6 months of life on the risk of childhood obesity warranted to be further followed and researched.
3.In vivo study on the potential differention capabilities of human peripheral blood-derived mononuclear cells transplanted into the nude mice with myocardial infarction.
Zhi ZHANG ; Yiwen YAN ; Yanqi ZHU ; Yin ZHUGE ; Qiuyan DAI ; Baogui SUN
Journal of Biomedical Engineering 2008;25(2):424-428
The purpose of this study was to observe whether human peripheral dervied monouncleas cells (hMNCs) could participate in the regeneration process of the ischemic hearts in the way of differentiating into cardiomyocytes, vascular endothelial cells and smooth muscle cells. hMNCs were transplanted into the bodies of the mice with myocardial infarction through the tail vein injection. Hearts were harvested 2-12 weeks after injection then sliced up into frozen sections of 5 micron thickness. Double immunofluorescence staining was used to test the differentiation of the grafted cells into cardiomyocytes, smooth muscle cells and vascular endothelial cells which revealed that cells expressing both HLA and TNT, HLA and alpha-SMA, HLA and vWF existed in the hearts of the mice. According to the study, it is probable that hMNCs could participate in the regeneration process of the infarcted hearts in the way of differentiation.
Animals
;
Cell Differentiation
;
physiology
;
Humans
;
Leukocytes, Mononuclear
;
transplantation
;
Mice
;
Mice, Nude
;
Myocardial Infarction
;
pathology
;
therapy
;
Myocytes, Cardiac
;
cytology
;
Transplantation, Heterologous
4.Efficacy, safety and cost-effectiveness of flow diverters in the treatment of intracranial aneurysms
International Journal of Cerebrovascular Diseases 2021;29(10):793-796
Intracranial aneurysm is a common cerebrovascular disease. Its rupture causes subarachnoid hemorrhage with high mortality and disability. At present, the main treatment methods of intracranial aneurysms include craniotomy clipping and intravascular embolization. With the invention of flow diverters and wide application in clinic, it has gradually become another mainstream treatment method of intracranial aneurysms. This article reviews the effectiveness, safety and cost-effectiveness of flow diverters in the treatment of intracranial aneurysms.
5.Analysis of surveillance data of foodborne disease from a level a tertiary general hospital in Shandong province from 2019 to 2021
Congwen YUAN ; Yanqi SUN ; Xiangyu WANG ; Zhi JIAO ; Kaili SHE ; Zhongli WANG
Modern Hospital 2024;24(3):460-464
Objective Analyze the surveillance results of foodborne illness from a level A tertiary general hospital in Shandong Province from 2019 to 2021,to provide a realistic basis for the continuous development and improvement of foodborne disease surveillance.Methods The data were collected from a level A tertiary general hospital in Shandong Province from 2019 to 2021 in the food safety risk assessment business application platform of national health insurance information project of National Health Security Disease Control Information System,and stool/anal swab samples were collected as required for pathogen detec-tion.Results From 2019 to 2021,a total of 2 323 cases of foodborne diseases were reported and 682 samples were collected,with a sampling rate of 29.36%,and 134 positive cases were detected,with a detection rate of 19.65%.The difference between the detection rates of different years was statistically significant(P<0.05).The detection rate of norovirus was the highest(9.53%),followed by Vibrio parahaemolyticus(8.94%)and Salmonella(1.91%).The difference between the detection rates of different pathogens was statistically significant(P<0.05).The sex ratio of 2 323 cases was 1:1.28.Among the different age distributions,20-29 years old accounted for the highest proportion(29.19%),followed by 30-39 years old(27.21%)and<20 years old(11.71%).The highest number of cases was reported from June to September,the peak was reached from July to Au-gust,and the number of cases was gradually reduced in October and later.Among different occupational groups,housework and unemployed people accounted for the highest proportion(30.18%),followed by farmers(15.93%),students(13.65%)and commercial service workers(11.80%).The main symptoms of the digestive system were diarrhea in 2 093 cases(90.10%),abdominal pain in 1 741 cases(74.95%),nausea in 1 575 cases(67.8%)and vomiting in 1 401 cases(60.31%).The main diarrhea was watery stool in 1 954 cases(84.12%).The main systemic symptoms were fatigue in 454 cases(19.54%)and dehydration in 212 cases(9.13%).The main clinical diagnosis was acute gastroenteritis in 1 980 cases(85.23%)and infec-tious diarrhea in 199 cases(8.57%).The suspected exposed foods were mainly aquatic animals and their products(25.10%)and meat and meat products(19.37%).The main eating places of suspected exposed foods were families(57.34%),followed by restaurants(21.91%),other places(5.94%)and street food stalls(5.21%).Conclusion From 2019 to 2021,the pathogens of foodborne diseases detected were mainly norovirus and Vibrio parahaemolyticus,mainly in the age group of 20 to 39 years old,and the occupation distribution was mainly household and unemployed people,farmers,students and commercial serv-ice personnel,with digestive system symptoms such as nausea,vomiting,abdominal pain and diarrhea.The suspected exposed foods are mainly aquatic animals and their products and meat and meat products,and the main eating places are families,restau-rants and street food stalls.The surveillance and reporting of foodborne diseases should continue to be strengthened in the future.
6. The efficacy and safety of Rivaroxaban for elderly patients with thrombotic diseases
Shasha SUN ; Jian CAO ; Hongbin LIU ; Jiakun LUO ; Weihao XU ; Lu LIU ; Yanqi DI ; Xiao ZOU ; Jianhua LI ; Li FAN
Chinese Journal of Geriatrics 2020;39(1):43-46
Objective:
To investigate the efficacy and safety of Rivaroxaban for elderly patients with thrombotic diseases.
Methods:
This was a retrospective study.A total of 301 elderly patients taking Rivaroxaban from October 2012 to November 2017 at the Second Medical Center of the Chinese PLA General Hospital were consecutively selected.The ages ranged from 60 to 102 years, with an average age of(86.5±8.4)years.Anticoagulation regimens were developed based on comprehensive evaluation of indications, creatinine clearance, ischemia and bleeding risk.Patients were divided into a Rivaroxaban 2.5-5.0 mg/d group(n=72), a 10.0 mg/d group(n=205), and a 15.0-20.0 mg/d group(n=24). Hepatic function, renal function, and coagulation indexes were measured before and after the administration of Rivaroxaban.Fatal bleeding, cardiovascular deaths, all-cause deaths, non-fatal bleeding and thromboembolic events were recorded during the follow-up period.
Results:
The average dose of Rivaroxaban was(9.3±3.0)mg/d, and the minimum dose was 2.5 mg/d.The average follow-up time was(14.9± 13.9)months and the longest follow-up time was 48 months.One patient had intracranial bleeding.Twenty patients(6.6%)died with a cumulative incidence of 25.2%, three(1.0%)died of cardiac events, and 55.0% died of pneumonia and multiple organ failure.Forty patients(13.3%)had non-fatal hemorrhagic events with a cumulative incidence of 42.4%.Seven patients(2.3%)had thromboembolic events with a cumulative incidence of 16.0%, including 2 cases of non-fatal myocardial infarction, 3 cases of cerebral infarction and 2 cases of deep vein thrombosis.After treatment, levels of prothrombin time and fibrinogen significantly increased while levels of D-dimer significantly deceased(
7.Exploration about Characteristics of Blood Glucose Changes of Type 2 Diabetes Based on Dynamic Blood Glucose Hurst Index and Qi and Blood Flow Rule
Ding SUN ; Qingliang FANG ; Yanqi CHENG ; Yiwen TU ; Hong FANG ; Hong LI
World Science and Technology-Modernization of Traditional Chinese Medicine 2018;20(11):2038-2044
This paper aimed at discussing the characteristics of blood glucose changes of type 2 diabetes according to the flow rule of Qi and Blood as well as the Hurst index of dynamic blood glucose collected by CGMS. A total of 156 T2DM patients were selected from the Longhua Hospital Affiliated to Shanghai University of Traditional Chinese Medicine. After continuous monitoring of dynamic blood glucose for 3 consecutive days (72 hours) with CGMS, the first complete 24 hour dynamic glucose, which start at 3 to 5 am(corresponding to Lung) and end at 1 to 3 am next morning(corresponding to Liver), are used for calculating each two-hours?? Hurst index. The measurement data was set at each two-hours, and multiple groups of related sample tests (Friedman) non- parametric test methods were used for comparison between groups. The statistical significance level was set to P < 0.05. The results showed that the Hurst indices of each two-hour are all greater than 0.5. The three highest Hurst indices were: Stomach Hurst (0.960) > Heart Hurst (0.946) > Spleen Hurst (0.945), and the three lowest Hurst indices were: Lung Hurst (0.886) < Liver Hurst (0.893) < Large intestine Hurst (0.905). The standard deviation of the large intestine Hurst was the largest, reaching 0.088, and the standard deviation of the gastric Hurst was the smallest, 0.058. The distribution image of the Hurst index of individual patients at each twohours was similar to that obtained by the whole sample, but the specific time to a certain two-hours had fluctuations. The number of pairs with statistical difference between each two groups in two-hours is 29, accounting for 44% of the total number of pairs. The organs and meridians that have more differences with other two-hours are successively stomach, lung, liver, kidney, spleen and heart. The differences of the blood glucose changes at different times in patients with type 2 diabetes can be indicated by the dynamic blood glucose Hurst indices, which are calculated according to the rule of Qi and blood flow.
8.Teratomas on the palate and tongue with cleft palate: a case report.
Jian WANG ; Guang-Peng YAN ; Yuan-Yuan SUN ; Chao GUO ; Xiao-Chun LEI ; Jun LI
West China Journal of Stomatology 2018;36(3):342-343
Teratomas is a germ cell tumors, which is rare in the upper palatal and lingual. This article presents a patient with teratomas on the palate and tongue accompanied with cleft palate. The clinical manifestations and histopathological characteristics of teratomas are discussed according to relevant literatures.
9.Clinical Observation on Treatment of 460 Community-acquired Pneumonia Cases in Children with Qing-Fei Tong-Luo Ointment
Xiuying ZHANG ; Xuefeng WANG ; Yunxiao SHANG ; Zhenze CUI ; Yan HUANG ; Yongsheng WANG ; Yingchun LI ; Tong FENG ; Yanqi SU ; Fengli YU ; Ling ZHANG ; Xueying JIN ; Aimin SUN ; Yixiang LIU ; Danhua SHI ; Han ZHANG ; Zhenqi WU ; Yue ZHAO
World Science and Technology-Modernization of Traditional Chinese Medicine 2017;19(12):2054-2057
This study was aimed to evaluate the clinical effect and safety of Qing-Fei Tong-Luo (QFTL) ointment for treating children with pneumonia.Randomized controlled trial (RCT) was conducted among 460 cases of children with pneumonia.The observation group was given QFTL ointment combined with basic treatment.And the control group was only treated by basic treatment.Evaluation was given on the total clinical efficacy,disappeared time of fever,cough,expectoration,shortness of breath,and medication safety.The incidence of respiratory diseases was followed up on the 30th days after drug withdrawal.The results showed that in the aspect of clinical efficacy between two groups,the cure rate of the observation group was 98.26%,and that of the control group was 93.89%,with statistic significance (P < 0.05).The cure rate of the observation group was better than that of the control group.There was statistical difference on expectoration disappeared time (P < 0.05).There was no statistical difference on disappeared time of fever,cough and shortness of breath (P > 0.05).There was statistical difference on the incidence of respiratory diseases on the 30th days followed-up after drug withdrawal (P < 0.05).There was no statistical difference on the incidence of upper respiratory tract infection,pneumonia and asthma (P > 0.05).No adverse reactions occurred in the observation group.It was concluded that QFTL ointment combined with basic therapy on the treatment of pneumonia in children was significantly better than the control group in the aspect of clinical efficacy,expectoration disappeared time and the incidence of bronchitis.It is safe and effective.The prognosis is good and worthy of promotion in the clinical practice.
10.Application of 9-gene panel in assisting fine needle aspiration cytology to diagnose thyroid cancer
Yanqi ZHANG ; Huan ZHAO ; Linlin ZHAO ; Yue SUN ; Cong WANG ; Zhihui ZHANG ; Tian QIU ; Xin YANG ; Ting XIAO ; Huiqin GUO
Chinese Journal of Oncology 2024;46(11):1049-1057
Objective:To evaluate the utility of the 9-gene panel as a differential diagnostic method for thyroid nodules within determinate cytological diagnosis and as a parallel diagnostic method for thyroid fine-needle aspiration (FNA) cytology.Methods:579 liquid-based cytology samples from 544 patients were collected after thyroid FNA diagnosis in our hospital from December 2014 to April 2021. Mutations at any site of 9 genes, namely, BRAF, NRAS, HRAS, KRAS, GNAS, RET, TERT, TP53, and PIK3CA as recorded by the Catalogue of Somatic Mutations in Cancer (COSMIC), were analyzed by next-generation sequencing. Taking postoperative histopathology and cytology results with definite benign or malignant diagnosis as the gold standard, the diagnostic efficacy of the 9-gene panel as a reclassified method for thyroid nodules with indeterminate cytological diagnosis and as a parallel diagnostic method for thyroid FNA cytology were evaluated and compared with that of the BRAF V600E single-gene detection method.Results:Of the 579 thyroid nodules, 196 (33.85%) were Bethesda Ⅱ, 11 (1.90%) were Bethesda Ⅲ, 31 (5.35%) were Bethesda Ⅳ, 27 (4.66%) were Bethesda Ⅴ, and 314 (54.23%) were Bethesda Ⅵ, as diagnosed by thyroid FNA cytology. Among these 579 thyroid nodules, 275 were tested positive for 9-gene mutations, with a mutation rate of 47.5%. Of the 329 thyroid nodules surgically removed, 30 (9.12%) were benign, 5 (1.52%) were borderline, and 294 (89.36%) were malignant. Regarding borderline nodules as malignant nodules, the mutation rates of the 9 genes in the 299 malignant thyroid nodules from high to low were BRAF 62.21% (186/299), NRAS 5.02% (15/299), HRAS 1.00% (3/299), PIK3CA 0.67% (2/299), GNAS 0.67% (2/299), KRAS 0.33% (1/299), TP53 0.33% (1/299), TERT 0.33% (1/299) and RET 0.00% (0/299). The malignant risks of the 9 genes from high to low were BRAF 100% (186/186), PIK3CA 100.00% (2/2), GNAS 100.00% (2/2), TERT 100.00% (1/1), TP53 100.00% (1/1), NRAS 78.95% (15/19), HRAS 75.00% (3/4), and KRAS 50.00% (1/2). For thyroid nodules of Bethesda Ⅲ-Ⅳ (indeterminate diagnosis), the sensitivity (SN) of the 9-gene panel in diagnosing thyroid cancer is 34.48% (10/29), the specificity (SP) is 61.54% (8/13), and the accuracy is 42.86% (18/42); whereas the SN of the BRAF V600E detection method is 0%. Therefore, the diagnostic efficiency of the 9-gene panel is significantly better than that of BRAF V600E single gene detection. For thyroid nodules of Bethesda Ⅱ-Ⅵ, the SN of the 9-gene panel in diagnosing thyroid cancer was 68.83% (254/369), the SP was 90.00% (189/210), the accuracy was 76.51% (443/579), and the area under the curve (AUC) was 0.79; whereas the SN of BRAF V600E single-gene detection in diagnosing thyroid cancer was 63.69% (235/369), the SP was 99.52% (209/210), the accuracy was 76.68% (444/579), and the AUC was 0.82. The SP of BRAF V600E detection is higher than that of the 9-gene panel ( P<0.01), but there is no significant difference in SN, accuracy (both P>0.05), and AUC ( Z=0.85, P=0.396) between them. Gene mutations indicating poor prognosis were detected in 4 nodules of papillary thyroid carcinoma and 1 nodules of follicular thyroid carcinoma, including 2 nodules with TERT and BRAF V600E co-mutations, 1 nodule with TP53 mutation, and 2 nodules with PIK3CA mutation. Conclusions:As a reclassified method for thyroid lesions with indeterminate cytological diagnosis, the 9-gene panel is better than BRAF V600E single gene detection. As a parallel diagnostic method of thyroid FNA cytology, the 9-gene panel has similar diagnostic efficacy as BRAF V600E single-gene detection. The 9-gene panel can detect individual cases with gene mutations indicating poor prognosis. The identification of patients with these special gene mutations has certain implications for the clinical management of them.