1.Non-coding RNAs as therapeutic targets in cancer and its clinical application
Leng XUEJIAO ; Zhang MENGYUAN ; Xu YUJING ; Wang JINGJING ; Ding NING ; Yu YANCHENG ; Sun SHANLIANG ; Dai WEICHEN ; Xue XIN ; Li NIANGUANG ; Yang YE ; Shi ZHIHAO
Journal of Pharmaceutical Analysis 2024;14(7):983-1010
Cancer genomics has led to the discovery of numerous oncogenes and tumor suppressor genes that play critical roles in cancer development and progression.Oncogenes promote cell growth and proliferation,whereas tumor suppressor genes inhibit cell growth and division.The dysregulation of these genes can lead to the development of cancer.Recent studies have focused on non-coding RNAs(ncRNAs),including circular RNA(circRNA),long non-coding RNA(lncRNA),and microRNA(miRNA),as therapeutic targets for cancer.In this article,we discuss the oncogenes and tumor suppressor genes of ncRNAs associated with different types of cancer and their potential as therapeutic targets.Here,we highlight the mechanisms of action of these genes and their clinical applications in cancer treatment.Understanding the molecular mechanisms underlying cancer development and identifying specific therapeutic targets are essential steps towards the development of effective cancer treatments.
2.Dachengqi decoction reduces inflammatory response and promotes recovery of gastrointestinal function in patients with mild acute pancreatitis by regulating the intestinal microbiota
Junqiu LI ; Yancheng DAI ; Hongyan CAO ; Tiegang XIAO ; Bingjing GE ; Lianjun XING ; Xiao YU ; Zhiquan FU
Chinese Critical Care Medicine 2023;35(2):170-176
Objective:To explore the therapeutic effect and mechanism of Dachengqi decoction on patients with mild acute pancreatitis (MAP).Methods:A parallel randomized controlled trial was conducted. Sixty-eight patients with acute pancreatitis (AP) admitted to Shanghai Traditional Chinese Medicine (TCM)-Integrated Hospital from March 2018 to February 2021 were enrolled. Referring to the condition on admission of the patients and whether they agreed to receive the Dachengqi decoction or not, they were divided into conventional treatment group and Dachengqi decoction group according to the principle of 1∶1 equal randomness. Meanwhile, 20 healthy volunteers were recruited as controls. Both groups of patients were treated with octreotide, fasting, gastrointestinal decompression, antipyretic and analgesic, anti-inflammatory, inhibition of gastric acid and pancreatic juice secretion, maintenance of electrolyte balance and other western conventional medicine. The patients in the Dachengqi decoction group received Dachengqi decoction orally on the basis of routine treatment, 100 mL each time, twice a day, for seven consecutive days. The inflammation parameters [white blood cell count (WBC), C-reactive protein (CRP), procalcitonin (PCT), interleukin-6 (IL-6)] before and after treatment and the recovery time of gastrointestinal function (first exhaust time, time to recover bowel sounds, first defecation time) of patients were recorded. 16S rRNA gene sequencing of stool samples was recorded, and normalized data were obtained after quality control and other related processing. The data were subjected to diversity analysis (Alpha diversity and Beta diversity) and linear discriminant analysis effect size analysis (LEfSe analysis) to observe changes in the gut microbiota of MAP patients. Spearman rank correlation coefficient was used to analyze the correlation between inflammatory indexes and microorganisms at the intestinal genus level. Blood, urine, stool samples, renal function, and electrocardiogram (ECG) during treatment of MAP patients were detected to assess the safety of the treatment.Results:Of the 68 patients with AP, 16 were excluded from moderate-severe AP, 4 were not collected or voluntarily abandoned treatment. Finally, 48 patients with MAP were enrolled, 24 in the conventional treatment group and 24 in the Dachengqi decoction group. The inflammation parameters levels at 7 days of treatment in both groups were significantly lower than those before treatment. CRP, PCT and IL-6 levels in the Dachengqi decoction group were significantly lower than those in the conventional treatment group [CRP (mg/L): 8.50 (3.50, 13.00) vs. 16.00 (9.25, 29.75), PCT (μg/L): 0.06 (0.03, 0.08) vs. 0.09 (0.05, 0.11), IL-6 (ng/L): 6.36 (3.96, 10.79) vs. 13.24 (6.69, 18.87), all P < 0.05]. The first exhaust time, time to recover bowel sounds and first defecation time in the Dachengqi decoction group were significantly shorter than those in the conventional treatment group [first exhaust time (days): 1.62±0.65 vs. 2.80±0.65, time to recover bowel sounds (days): 1.13±0.58 vs. 2.31±0.76, first defecation time (days): 3.12±0.75 vs. 4.39±0.76, all P < 0.05]. The analysis of intestinal microflora diversity showed that both the diversity and abundance of microbial communities were the highest in the healthy control group and the lowest in the conventional treatment group. In addition, the coincidence degree of microbial communities in healthy controls and MAP patients was small, while the coincidence degree of MAP patients among different treatment methods was relatively large. LEfSe analysis showed that Dachengqi decoction reduced the relative abundance of Escherichia coli-Shigella and Clostridium erysipelae, and increased the relative abundance of three beneficial bacteria, namely Lactobacillus, Rombutzia and Brutella. In the intestines of MAP patients, Lactobacillus mucilaginus and Lactobacillus conjunctus were significantly enriched. Correlation analysis showed that positive correlations between Escherichia coli- Shigella and the four inflammatory indicators including WBC, CRP, PCT, IL-6 were statistically significant ( r value was 0.31, 0.41, 0.57, 0.43, respectively, all P < 0.05). There was no significant correlation between other bacteria and inflammatory indicators. During the treatment, there was no obvious abnormality in blood, urine and feces, renal function and ECG of MAP patients. Conclusions:Dachengqi decoction could reduce inflammatory responses and promote recovery of intestinal microecological balance and gastrointestinal function in patients with MAP by regulating the composition of intestinal flora. No significant adverse effects were observed during the treatment period.
3.Analysis of risk factors for death within 1 year after hip fracture surgery in the elderly
Xuefeng HU ; Zhiqin YU ; Shijun NI ; Guangfei LI ; Honghui SONG ; Jia JIN ; Liuhui CHANG ; Yancheng DAI ; Youjia XU ; Peng ZHANG
Chinese Journal of Trauma 2023;39(3):245-251
Objective:To explore the risk factors for death within 1 year after hip fracture surgery in the elderly.Methods:A case control study was made on the clinical data of 551 elderly patients with hip fracture treated in Second Affiliated Hospital of Soochow University from January 2019 to December 2020, including 182 males and 369 females; aged 65-100 years [80(73,86)years]. Joint replacement, cannulated screw fixation or proximal femoral nail fixation were performed. The patients were divided into survival group ( n=494) and death group ( n=57) based on the death within 1 year after surgery recorded at postoperative telephone follow-up. The gender, age, hypertension, diabetes, cardiovascular diseases, chronic respiratory diseases, neurological diseases, chronic renal failure, anemia on admission, fracture types, American anesthesiologist Association (ASA) classification, operative methods, preoperative waiting time, duration of operation and perioperative blood transfusion were recorded in two groups. Univariate Cox regression was used to analyze the correlation between the above indexes and death within 1 year after surgery. All indexes with P<0.2 in the univariate analysis were included in multivariate Cox regression analysis to clarify the independent risk factors for death within 1 year after surgery. Results:Univariate Cox regression analysis showed that death within 1 year after surgery correlated with gender, age chronic respiratory diseases, chronic renal failure and anemia on admission (all P<0.01), but not with hypertension, diabetes, cardiovascular diseases, neurological diseases, fracture types, ASA classification, operative methods, preoperative waiting time, duration of operation or perioperative blood transfusion (all P>0.05). Multivariate Cox regression analysis showed that male ( HR=2.08, 95% CI 1.20, 3.61, P<0.01), age ≥ 80 years ( HR=2.22, 95% CI 1.15, 4.28, P<0.05), chronic respiratory diseases ( HR=2.54, 95% CI 1.19, 5.40, P<0.05), chronic renal failure ( HR=4.57, 95% CI 1.27, 16.44, P<0.05), anemia on admission ( HR=2.82, 95% CI 1.38, 5.76, P<0.01) were significantly associated with death within 1 year after surgery. Conclusion:Male age≥ 80 years, chronic respiratory disease, chronic renal failure and anemia on admission are independent risk factors for death within 1 year after hip fracture surgery in the elderly.
4.Mechanism of Bushen Zhuyun Prescription on Improving Luteal Function of Brown Norway Rats Based on MAPKs Signaling Pathway
Xing-ran TANG ; Hui-fang ZHOU ; Hua FENG ; Yu-jie SHANG ; Yi-zhen YUAN ; Ya-xin DAI ; Yin-yin DING
Chinese Journal of Experimental Traditional Medical Formulae 2022;28(12):78-85
ObjectiveTo investigate the possible mechanism of Bushen Zhuyun prescription (BSZYP) to reduce the level of ovarian apoptosis in Brown Norway (BN) rats with luteal phase deficiency (LPD). MethodFifty SPF female BN rats were randomly divided into a model group, a dydrogesterone group (0.002 g·kg-1), and a low (4.5 g·kg-1), a medium (9 g·kg-1), and a high-dose (18 g·kg-1) BSZYP groups, with ten rats in each group. The rats were administrated with corresponding drugs by gavage, once a day for three estrus cycle. Western blot was used to detected the protein expression levels of c-Jun NH2 terminal kinase (JNK), extracellular signal-regulated kinase (ERK), phosphorylated-ERK (p-ERK), phosphorylated-JNK (p-JNK), p38 mitogen-activated protein kinase (p38 MAPK), phosphorylated-p38 MAPK (p-p38 MAPK ), B-cell lymphoma (Bcl-2), and Bcl-2 associated X protein (Bax) in ovary. Real-time quantitative polymerase chain reaction (Real-time PCR) was used to detect the mRNA expression levels of ERK, JNK, p38 MAPK, Bax, and Bcl-2 in ovary. Enzyme-linked immunosorbent assay (ELISA) was used to detect the serum progesterone (P) and estradiol (E2) levels. Hematoxylin-eosin (HE) staining was used to observe the ovarian tissue morphology. ResultCompared with the model group, the recovery of estrus cycle of rats in all BSZYP groups had statistical significance after 1-circle administration (P<0.05). The ovarian tissue morphology in the low-dose BSZYP group was improved, and that in the medium and high-dose BSZYP groups was significantly improved with clear follicle, less vesicular follicle and atretic follicle, and more granular layers. The number of luteum, especially the fresh luteum, in the medium and high-dose groups was increased with smooth edge and large volume. The mRNA expression level of Bcl-2 was increased in all-dose BSZYP groups, while the mRNA expression level of Bax was significantly decreased in all-dose BSZYP group (P<0.05, P<0.01). The mRNA expression levels of JNK and p38 MAPK were significantly decreased in the high-dose BSZYP group (P<0.01), and the mRNA expression levels of ERK were increased in the low and medium-dose BSZYP groups (P<0.05). The protein expression level of Bcl-2 was significantly increased in the medium and high-dose BSZYP groups (P<0.01), and the protein expression level of Bax was significantly decreased in the all-dose BSZYP groups (P<0.01). No significant difference was observed in the protein expressions of JNK, ERK, and p38 MAPK in the BSZYP groups. The protein expression levels of p-ERK in the ovarian tissues of rats were significantly inoreased in the medium and high-dose BSZYP group (P<0.01), p-JNK, and p-p38 MAPK in the ovarian tissues of rats were significantly decreased in the medium and high-dose BSZYP group (P<0.01). The level of E2 was increased in all-dose BSZYP groups (P<0.05, P<0.01), and the level of P in the medium-dose BSZYP group was increased (P<0.05). ConclusionBSZYP improved the serum sex hormones, restored the estrous cycle, reduced atretic follicle and vesiculation, and maintained luteal morphology and function of BN rats, so as to improve luteal function and treat luteal phase deficiency. The mechanism of BSZYP may be related to reduce the level of ovarian tissue apoptosis in BN rats by regulating MAPKs signaling pathway.
5.A comparative analysis of the distribution of the high-risk population of upper gastrointestinal cancer and endoscopic screening compliance in two urban areas and two rural areas in China.
He LI ; Mao Mao CAO ; Dian Qin SUN ; Si Yi HE ; Xin Xin YAN ; Fan YANG ; Shao Li ZHANG ; Bing Bing SONG ; Shi Peng YAN ; Kun JIANG ; Chun Yun DAI ; Wan Qing CHEN
Chinese Journal of Oncology 2022;44(6):531-539
Objective: To analyze and compare the distribution of the high-risk population of upper gastrointestinal (UGI) cancer and the factors influencing the compliance rate of endoscopic screening in urban China and rural China. Methods: From 2015 to 2017, an epidemiological survey was conducted on residents aged 40-69 in two rural areas (Luoshan county of Henan province, Sheyang county of Jiangsu province) and two urban areas (Changsha city of Hunan province, Harbin city of Heilongjiang province). As a result, high-risk individuals were recommended for endoscopic screening. Chi-square χ(2) test was used to compare the high-risk rate of UGI cancer between urban and rural residents. In addition, the multivariate logistic regression model was used to analyze the factors influencing the compliance rate of endoscopic screening. Results: A total of 48, 310 residents aged 40-69 were enrolled in this study, including 22 870 (47.34%) residents from rural areas and 25 440 (52.66%) residents from urban areas. A total of 23 532 individuals were assessed with a high risk of UGI cancer, with an overall risk rate of 48.71%. A higher proportion of participants with high risk was observed in rural China (56.17%, 12 845/22 870) than in urban China (42.01%, 10 687/25 440). A total of 10 971 high-risk individuals with UGI cancer participated in endoscopic screening, with an overall compliance rate of 46.62% (10 971/23 532), 45.15% (5 799/12 845) in rural China, and 48.40% (5 172/10 687) in urban China. In rural population, the compliance rate of endoscopic screening was higher in those of females, aged 50-69 years, primary school education or above, high income, a family history of UGI cancer, history of gastric and duodenal ulcer, history of reflux esophagitis, and history of superficial gastritis, but lower in smokers (P<0.05). Among the urban population, the compliance rate of endoscopic screening was higher in those aged 40-49 years, uneducated, low income, family history of UGI cancer, history of reflux esophagitis, history of superficial gastritis, but lower in smokers (P<0.05). Conclusions: The proportion of participants with high risk of UGI cancer in rural areas is higher than that of urban areas. The compliance rates of endoscopic screening in urban and rural areas are low, and influencing factors of endoscopic screening exhibit some differences in rural China and urban China.
China/epidemiology*
;
Early Detection of Cancer
;
Esophagitis, Peptic
;
Female
;
Gastritis
;
Gastrointestinal Neoplasms/epidemiology*
;
Humans
;
Rural Population
;
Urban Population
6.Observation and analysis on clinical efficacy of Dachengqi decoction for acute pancreatitis
Junqiu LI ; Tiegang XIAO ; Hongyan CAO ; Yancheng DAI ; Renye QUE ; Zhiquan FU
Chinese Critical Care Medicine 2022;34(1):91-94
Objective:To observe the clinical efficacy of Dachengqi decoction combined with octreotide in the treatment of patients with acute pancreatitis (AP).Methods:From March 2018 to February 2021, a total of 68 patients with mild acute pancreatitis (MAP) and moderately severe acute pancreatitis (MSAP) admitted to Shanghai Traditional Chinese Medicine-Integrated Hospital were included, and they were randomly divided into western medicine treatment group and Dachengqi decoction group. The patients in the western medicine treatment group received conventional western medicine (octreotide+symptomatic treatment); in the Dachengqi decoction group, 100 mL of Dachengqi decoction was taken orally on the basis of conventional western medicine, twice a day; the observation time for both groups was 7 days. The levels of inflammation parameters [white blood cell count (WBC), interleukin-6 (IL-6), procalcitonin (PCT), C-reactive protein (CRP)] and serum amylase (Amy) before and after treatment of patients between the two groups, as well as the occurrence of clinical efficacy indicators and adverse reactions were compared.Results:Among the 68 included patients, 4 were excluded because the specimen was not obtained or the patient gave up the treatment. A total of 64 patients were finally enrolled in the analysis, including 32 cases in the Dachengqi decoction group and 32 cases in the western medicine treatment group respectively. There was no statistically significant difference in inflammation parameters or serum Amy levels before treatment between the two groups. At 7 days of treatment, the inflammatory parameters and serum Amy levels of the two groups were significantly lower than those before treatment [western medicine treatment group: WBC (×10 9/L) was 5.94±2.08 vs. 11.81±3.66, IL-6 (ng/L) was 7.22 (5.72, 14.23) vs. 30.13 (15.77, 85.37), PCT (μg/L) was 0.068 (0.052, 0.128) vs. 0.290 (0.231, 0.428), CRP (mg/L) was 26.0 (18.3, 35.8) vs. 112.0 (62.0, 126.0), Amy (U/L) was 77 (57, 116) vs. 352 (162, 1 576); Dachengqi decoction group: WBC (×10 9/L) was 5.56±2.04 vs. 12.22±2.85, IL-6 (ng/L) was 5.70 (3.26, 11.06) was 50.30 (23.99, 88.32), PCT (μg/L) was 0.038 (0.028, 0.808) vs. 0.308 (0.129, 0.462), CRP (mg/L) was 11.0 (3.5, 24.0) vs. 150.0 (75.0. 193.0), Amy (U/L) was 78 (57, 104) vs. 447 (336, 718); all P < 0.05], and the levels of IL-6, PCT, and CRP decreased more significantly after treatment in the Dachengqi decoction group (all P < 0.05). The total clinical effective rate of patients in the Dachengqi decoction group was significantly higher than that of the western medicine treatment group [93.75% (30/32) vs. 71.88% (23/32), P < 0.05]. There was no obvious adverse event during the treatment and observation period in the two groups. Conclusion:Dachengqi decoction combined with octreotide therapy could improve the clinical efficacy of AP patients, and its mechanism might be related to reducing the level of inflammatory factors, thereby inhibiting the inflammatory response, and regulating the level of serum Amy.
7.Follow-up evaluation of pulmonary lesions in patients recovering from COVID-19 with improved pulmonary ultrasonography
Anyi SUN ; Guorong LYU ; Ying ZHANG ; Yancheng JIANG ; Kaifeng DAI ; Zhuo KANG ; Yijun HUANG
Chinese Journal of Ultrasonography 2021;30(5):392-396
Objective:To evaluate the value of improved pulmonary ultrasonography in the follow-up assessment of lung damage in patients who recovered from corona virus disease 2019(COVID-19).Methods:Twenty-two patients who were cured of COVID-19 in Quanzhou First Hospital from January to May 2020 were randomly selected and divided into 7 mild cases, 12 moderate cases and 3 severe cases according to the first high-resolution CT (HRCT) at admission. Six months after recovery, modified lung ultrasonography and HRCT were used prospectively to assess the lung damage and evaluate the correlation and consistency between the two techniques.Results:①There were significant differences in lung damage between the mild group and the moderate group, severe group (all P<0.05), while there was no significant difference between the moderate group and severe group ( P>0.05). ②There was good consistency between the improved lung ultrasound examination and HRCT (Kappa=0.776, P<0.001). ③There was a positive correlation between the score of improved pulmonary ultrasound examination and HRCT Warrick score ( r=0.755, P<0.001). Conclusions:Improved pulmonary ultrasonography can be used as a priority in the evaluation of pulmonary damage follow-up in patients with COVID-19 recovery, reducing the use of CT, and providing favorable evidence for further clinical management.
8.Investigation on the risk of of Anisakis infection among high - risk populations along the coastal areas of Jiangsu Province
Fan-Zhen MAO ; Bo-Chao SUN ; Bi-Xian NI ; Xue-Yan ZHANG ; Xiao-Min WU ; Xin DING ; Qiang ZHANG ; Xiang-Zhen XU ; Xiao-Lin JIN ; Yang DAI ; Jun CAO
Chinese Journal of Schistosomiasis Control 2020;32(3):282-289
Objective To investigate the risk of Anisakis infections among high-risk populations along the coastal areas of Jiangsu Province, so as to develop the strategy for the prevention and control of anisakiasis in the province. Methods Three counties along the coastal areas of Jiangsu Province were selected as the study sites in 2018, including Rudong County in Nantong City, Haizhou District in Lianyungang City and Dongtai City in Yancheng City. The knowledge, attitude and practice (KAP) of anisakiasis prevention and control, and the prevalence of serum specific IgG antibody against Anisakis were investigated among high-risk populations among these three study sites, including fishermen, fish seller and people who liked eating fresh and live marine fish. Factors affecting the prevalence of the specific IgG antibody against Anisakis were identified using a multiple logistic regression model. In addition, Anisakis larvae infections were detected in fresh and live marine fish samples collected from local markets, and the prevalence and intensity of Anisakis infections were estimated. Results A total of 625 high-risk populations were investigated, including 349 men (55.8%). Only 13.0% of the subjects heard about anisakiasis, and a low awareness rate of anisakiasis prevention and control knowledge was seen among these three types of high-risk populations. There were 21.6% of the subjects eating raw or half-cooked marine fish, 5.8% eating undercooked marine fish, 3.2% presenting vomiting, nausea and diarrhea after eating marine fish, 5.1% developing systemic allergic symptoms, and 65.6% using the same chopping board for raw and cooked food. The sero-prevalence of the anti-Anisakis IgG antibody was 7.0% among the study subjects. Multiple logistic regression analysis identified education level [OR = 0.687, 95% CI (0.478, 0.987)] and development of systemic allergic symptoms [OR = 4.641, 95% CI(1.411, 15.268)]as factors affecting the positive anti-Anisakis IgG antibody among the study subjects. Among 494 fresh and live marine fish detected, the prevalence and intensity of Anisakis larvae infection was 64.0% and 8.1 larvae per fish, with high prevalence seen in Trichiurus haumela and Pneumatophorus japonicas. Conclusions The awareness of anisakiasis prevention and control knowledge is low among the high-risk populations living along the coastal areas of Jiangsu Province, and there are high-risk behaviors, such as eating raw or half-cooked food, using the same chopping board for raw and cooked food. In addition, the prevalence of Anisakis infections is high in the marine fish in these areas. Therefore, the health education and health promotion for anisakiasis prevention and control should be intensified.
9. Feasibility of echocardiography-guided repeated intraventricular blood sampling in mice
Jian WU ; Fangjie DAI ; Jieyun YOU ; Zhiwen DING ; Bingjun QIAN ; Jiayuan HUANG ; Ran XU ; Xiaoyan WANG ; Jie YUAN ; Yunzeng ZOU
Chinese Journal of Cardiology 2020;48(1):61-65
Objective:
To investigate the feasibility of echocardiography-guided closed-chest repeated intraventricular blood sampling in mice, and to clarify the maximum blood volume that can be collected by this method, and whether the method can be used for long-term repeated blood collection in mice.
Methods:
Twenty-four male C57BL/6J mice (10-14 weeks old) were divided into the terminal experiment group (
10. Value of sonography based volume computer aided display heart in quantitative evaluation of fetal aortic and pulmonary artery diameters
Liya DAI ; Bowen ZHAO ; Yancheng YU ; Mei PAN ; Bei WANG ; Xiaohui PENG ; Ran CHEN
Chinese Journal of Ultrasonography 2020;29(1):31-36
Objective:
To explore the feasibility of Sonography based Volume Computer Aided Display Heart (SonoVCADheart) in the display of the fetal ventricular outflow views, and compare diameters of fetal aorta (AO) and pulmonary artery (PA) measured by two-dimensional echocardiography (2DE) and SonoVCADheart.
Methods:
Eighty singleton fetuses in the second and third trimesters of pregnancy in January 2019 in Sir Run Run Shaw Hospital, Zhejiang University College of Medicine were enrolled. Conventional 2DE examinations were performed. The volume datasets were analyzed offline using the new automatic image processing software SonoVCADheart. The diameters of AO and PA were measured by 2DE and SonoVCADheart, respectively. Pearson correlation analysis was used to evaluate the correlation between the two methods. The consistency of the two methods was verified by Bland-Altman analysis, and he reliability of SonoVCADheart was assessed using the intraclass correlation coefficient (ICC).
Results:
Fetal ventricular outflow views were successfully obtained using SonoVCADheart in 73(91.2%) of 80 fetuses. There were good correlations between the two methods for measuring the diameters of AO and PA (

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