1.Effect of Ophiopogonin D on lipopolysaccharide-induced apoptosis of alveolar epithelial cells
Qing-Xin KANG ; Shen-Shan JIAO ; Zheng XIONG ; Hui-Ming XI ; Xun-Sheng JIANG ; Zi-Long ZHANG
The Chinese Journal of Clinical Pharmacology 2024;40(12):1744-1748
Objective To investigate the effect of Ophiopogonin D on lipopolysaccharide(LPS)-induced apoptosis of alveolar epithelial cells by regulating the interleukin-6(IL-6)/Janus kinase 2(JAK2)/signal transducer and activator of transcription 3(STAT3)signaling pathway.Methods A549 AT Ⅱ cells cultured in vitro were randomly divided into four groups:control group,LPS group,LPS+Ophiopogonin D group,LPS+Ophiopogonin D+colivelin(JAK2/STAT3 signal activator)group,except for the control group,and cells in all other groups were established injury models while being grouped with Ophiopogonin D and colivelin for treatment.Cell counting kit-8(CCK-8)experiment and flow cytometry were applied to detect cell proliferation and apoptosis in each group;Western blotting was applied to detect the expression of IL-6/JAK2/STAT3 signaling pathway proteins of cells in each group.Results The apoptosis rates of A549 cells in control group,LPS group,LPS+Ophiopogonin D group and LPS+Ophiopogonin D+colivelin group were(2.52±0.73)%,(52.43±4.14)%,(1.67±0.52)%and(47.94±3.43)%;IL-6 protein levels were 0.14±0.03,0.49±0.05,0.17±0.04 and 0.45±0.06,and p-JAK2/JAK2 protein levels were 0.17±0.04,0.64±0.08,0.19±0.06 and 0.61±0.07;p-STAT3/STAT3 protein levels were 0.20±0.06,0.69±0.10,0.22±0.07 and 0.65±0.09;the apoptosis rates of AT Ⅱ cells were(3.01±0.69)%,(55.16±3.94)%,(2.35±0.71)%and(50.28±3.78)%;the levels of IL-6 protein were 0.11±0.03,0.87±0.13,0.19±0.04 and 0.84±0.12;the p-JAK2/JAK2 protein levels were 0.13±0.04,0.56±0.08,0.15±0.03 and 0.53±0.07;p-STAT3/STAT3 protein levels were 0.30±0.08,0.79±0.14,0.33±0.09 and 0.75±0.13.The above indexes:control group,LPS+Ophiopogonin D group compared with LPS group,LPS+Ophiopogonin D+colivelin group compared with LPS+Ophiopogonin D group,the differences were statistically significant(all P<0.05).Conclusion Ophiopogonin D can reduce LPS induced inflammation and oxidative stress levels by inhibiting the activation of IL-6/JAK2/STAT3 signaling pathway,ultimately reducing LPS-induced apoptosis of alveolar epithelial cells.
2.Risk factors for comprehensive complication index after radical resection of colon cancer and establishment of its dynamic nomogram prediction model
Yi-Fan SHI ; Xiao-Ming SHEN ; Zeng-Hui YANG ; Li XIA ; Bing-Hua XU ; Chuan-Qing BAO
Medical Journal of Chinese People's Liberation Army 2024;49(4):416-425
Objective To investigate the independent risk factors of comprehensive complication index(CCI)≥26.2 after radical resection of colon cancer,and use these factors to establish and verify a dynamic web-based nomogram model.Methods The clinical data of colon cancer patients who underwent radical resection in the Affiliated Hospital of Jiangnan University from November 2020 to April 2022 were retrospectively collected,and divided into main cohort(November 2020 to October 2021,n=438)and validation cohort(November 2021 to April 2022,n=196).CCI scores of all patients were obtained based on CCI calculator(http://www.assessurgery.com).Univariate and multivariate logistic regression analysis were performed to identify the risk factors for CCI≥26.2,and a nomogram model was constructed.Receiver operator characteristic curve(ROC),C index and calibration curve were used to evaluate the differentiation and consistency of predictive nomogram model,and the decision curve analysis was conducted to assess the clinical benefits of the model.Internal validation of the model is performed in the validation cohort.Results A total of 438 patients were identified in present study,of which 63 cases(14.4%)had CCI≥26.2.Multivariate logistic regression analysis revealed that age≥60 years(OR=2.662,95%CI 1.341-5.285,P=0.005),low third lumbar spine skeletal muscle mass index(L3MI;OR=4.572,95%CI 2.435-8.583,P<0.001),NRS2002≥3(OR=4.281,95%CI 2.304-7.952,P<0.001),and preoperative bowel obstruction(OR=3.785,95%CI 1.971-7.268,P<0.001)were significant independent risk factors for postoperative CCI≥26.2.Based on these results,a static and web-based dynamic nomogram was established(https://jndxfsyywcwksyf.shinyapps.io/DynNomCCI/).The C-index and area under the curve(AUC)of the nomogram were 0.742 and 0.787,respectively.The calibration curve indicated a good consistency between the predicted probability and the actual probability.In the validation cohort,the nomogram also presented good discrimination(C-index=0.722,AUC=0.795)and predictive consistency.The decision curve analysis indicated the clinical benefit and application value of the nomogram prediction model.Conclusion This easy-to-use dynamic nomogram based on 4 independent risk factors can conveniently and reliably predict the probability of CCI≥26.2 after radical resection of colon cancer,which helps optimize the preoperative evaluation system,formulate precise individualized treatment strategies,and enhance recovery after surgery.
3.Research and Application Progress of Co-reaction Accelerators in Electrochemiluminescence System
Mei-Xing LI ; Jia-Wei SHI ; Shuai-Hui CUI ; Yu-Hang ZHANG ; Qing-Ming SHEN
Chinese Journal of Analytical Chemistry 2024;52(5):634-644
Electrochemiluminescence(ECL)refers to the process of luminescence triggered by high-energy electron transfer between intermediate products during the oxidation-reduction reaction on the electrode surface.In the co-reactants involved ECL process,the presence of co-reaction accelerators can effectively catalyze the decomposition of co-reactants,leading to the generation of abundant free radical intermediates,thereby significantly enhancing the ECL signals.This plays a critical role in constructing simple,sensitive,and efficient ECL sensing platforms.This review focused on the novel co-reaction accelerators developed in recent years.Based on different types of co-reaction accelerator materials,including single atom catalysts,metal-based nanomaterials,polymers and other materials,the ECL reaction process and signal enhancement mechanisms,as well as their relevant applications in constructing ECL sensing platforms,were elucidated.Furthermore,the current research challenges and development prospect of co-reaction accelerators were also discussed.
4.The distribution of blood pressure and associated factors of the elderly with type 2 diabetes in Jiangsu Province.
Jia Hui LIU ; Han Kun XIE ; Jian SU ; Zheng ZHU ; En Chun PAN ; Yan LU ; Fu Ping WAN ; Qing Yang YAN ; Ning ZHANG ; Shu Jun GU ; Ming WU ; Jin Yi ZHOU ; Chong SHEN
Chinese Journal of Preventive Medicine 2023;57(5):614-625
Objective: To investigate the distribution of blood pressure and analyze the associated factors of blood pressure of the elderly with type 2 diabetes in Jiangsu Province. Methods: The elderly over 60 years old participants with type 2 diabetes in the communities of Huai'an City and Changshu City, Jiangsu Province were selected in this study. They were divided into two groups: taking antihypertensive drugs and not taking antihypertensive drugs. The demographic characteristics, such as age and sex, and relevant factors were collected by questionnaire. The systolic blood pressure (SBP) and diastolic blood pressure (DBP) were measured by physical examination. The percentile of SBP and DBP in each age group of men and women were described. The kernel density estimation curve was used to show the blood pressure distribution. The trend of blood pressure with age was fitted by locally weighted regression. The logistic regression model was used to analyze relevant factors of blood pressure. Results: A total of 12 949 participants were included in this study, including 7 775 patients in the antihypertensive drug group and 5 174 patients in the group without antihypertensive drugs. The SBP of participants was concentrated at 140-160 mmHg, and their DBP was concentrated at 75-85 mmHg. There were significant differences in the distribution of blood pressure among the subgroups of body mass index (BMI) and rural areas whether taking antihypertensive drugs and not. For participants aged under 80 years old, the SBP showed an increasing trend with age and the DBP showed a decreasing trend with age. Age, BMI ≥24 kg/m2, fasting blood glucose ≥7.0 mmol/L, living in rural areas and no smoking were influencing factors of the elevated SBP; BMI ≥24 kg/m2, male, living in rural areas, no smoking, drinking alcohol and not receiving drug hypoglycemic treatment were influencing factors of the elevated DBP. Conclusion: The SBP of older diabetic adults in Jiangsu Province is at a high level, and the distribution of blood pressure is significantly different between men and women in taking antihypertensive drugs group. The SBP presents a rising trend and the DBP is decreasing at the age of 60-80 years. The blood pressure level of this population are mainly affected by age, BMI, urban and rural areas, smoking.
Adult
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Aged
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Humans
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Male
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Female
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Middle Aged
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Aged, 80 and over
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Blood Pressure/physiology*
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Diabetes Mellitus, Type 2/epidemiology*
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Antihypertensive Agents/therapeutic use*
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Smoking
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Body Mass Index
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Hypertension/epidemiology*
5.Expert consensus on the prevention and treatment of adverse reactions in subcutaneous immunotherapy(2023, Chongqing).
Yu Cheng YANG ; Yang SHEN ; Xiang Dong WANG ; Yan JIANG ; Qian Hui QIU ; Jian LI ; Shao Qing YU ; Xia KE ; Feng LIU ; Yuan Teng XU ; Hong Fei LOU ; Hong Tian WANG ; Guo Dong YU ; Rui XU ; Juan MENG ; Cui Da MENG ; Na SUN ; Jian Jun CHEN ; Ming ZENG ; Zhi Hai XIE ; Yue Qi SUN ; Jun TANG ; Ke Qing ZHAO ; Wei Tian ZHANG ; Zhao Hui SHI ; Cheng Li XU ; Yan Li YANG ; Mei Ping LU ; Hui Ping YE ; Xin WEI ; Bin SUN ; Yun Fang AN ; Ya Nan SUN ; Yu Rong GU ; Tian Hong ZHANG ; Luo BA ; Qin Tai YANG ; Jing YE ; Yu XU ; Hua Bin LI
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2023;58(7):643-656
6.Analysis of prognostic factors of extranodal NK/T-cell lymphoma treated with pegaspargase/L-asparaginase: a multicenter retrospective study.
Zi Yuan SHEN ; Xi Cheng CHEN ; Hui Rong SHAN ; Tao JIA ; Wei Ying GU ; Fei WANG ; Qing Ling TENG ; Ling WANG ; Chun Ling WANG ; Yu Ye SHI ; Hao ZHANG ; Yu Qing MIAO ; Tai Gang ZHU ; Chun Yan JI ; Jing Jing YE ; Ming Zhi ZHANG ; Xu Dong ZHANG ; Liang WANG ; Kai Lin XU ; Wei SANG
Chinese Journal of Hematology 2023;44(8):642-648
Objective: To explore the prognostic factors of extracellular NK/T cell lymphoma (ENKTL) treated with pegaspargase/L-asparaginase. Methods: The clinical data of 656 ENKTL patients diagnosed at 11 medical centers in the Huaihai Lymphoma Working Group from March 2014 to April 2021 were retrospectively analyzed. The patients were randomly divided into two groups: a training set (460 cases) and a validation set (196 cases) at 7∶3, and the prognostic factors of the patients were analyzed. A prognostic scoring system was established, and the predictive performance of different models was compared. Results: Patients' median age was 46 (34, 57) years, with 456 males (69.5% ) and 561 nasal involvement (85.5% ). 203 patients (30.9% ) received a chemotherapy regimen based on L-asparaginase combined with anthracyclines, and the 5-year overall survival rate of patients treated with P-GEMOX regimen (pegaspargase+gemcitabine+oxaliplatin) was better than those treated with SMILE regimen (methotrexate+dexamethasone+cyclophosphamide+L-asparaginase+etoposide) (85.9% vs 63.8% ; P=0.004). The results of multivariate analysis showed that gender, CA stage, the Eastern Cooperative Oncology Group performance status (ECOG PS) score, HGB, and EB virus DNA were independent influencing factors for the prognosis of ENKTL patients (P<0.05). In this study, the predictive performance of the prognostic factors is superior to the international prognostic index, Korean prognostic index, and prognostic index of natural killer lymphoma. Conclusion: Gender, CA stage, ECOG PS score, HGB, and EB virus DNA are prognostic factors for ENKTL patients treated with pegaspargase/L-asparaginase.
Male
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Humans
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Middle Aged
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Asparaginase/therapeutic use*
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Prognosis
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Retrospective Studies
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Lymphoma, Extranodal NK-T-Cell/drug therapy*
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Antineoplastic Combined Chemotherapy Protocols/therapeutic use*
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Etoposide
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Cyclophosphamide
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Methotrexate/therapeutic use*
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DNA/therapeutic use*
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Treatment Outcome
7. Analysis of the Factors Affecting the Configuration of the Anti-parallel G-quadruplex Formed by 22-nt Telomere RNA Fragments
Ming-Qing ZHONG ; Xiang-Chun SHEN ; Chao-Da XIAO ; Chao-Da XIAO
Chinese Journal of Biochemistry and Molecular Biology 2023;39(9):1291-1299
G-quadruplexes with different conformations often exhibit different binding abilities to proteins and play different physiological functions. It is of great significance to analyze the factors affecting the configuration of G-quadruplex to explore its physiological function. Different from DNA, RNA sequences have shown parallel G-quadruplex structures in previous reports. However, we found that the only RNA sequence, the 22-nt telomere RNA fragment (ORN-N, A
8.Difficult and complicated oral ulceration: an expert consensus guideline for diagnosis.
Xin ZENG ; Xin JIN ; Liang ZHONG ; Gang ZHOU ; Ming ZHONG ; Wenmei WANG ; Yuan FAN ; Qing LIU ; Xiangmin QI ; Xiaobing GUAN ; Zhimin YAN ; Xuemin SHEN ; Yingfang WU ; Lijie FAN ; Zhi WANG ; Yuan HE ; Hongxia DAN ; Jiantang YANG ; Hui WANG ; Dongjuan LIU ; Hui FENG ; Kai JIAO ; Qianming CHEN
International Journal of Oral Science 2022;14(1):28-28
The complexity of oral ulcerations poses considerable diagnostic and therapeutic challenges to oral specialists. The expert consensus was conducted to summarize the diagnostic work-up for difficult and complicated oral ulcers, based on factors such as detailed clinical medical history inquiry, histopathological examination, and ulceration-related systemic diseases screening. Not only it can provide a standardized procedure of oral ulceration, but also it can improve the diagnostic efficiency, in order to avoid misdiagnosis and missed diagnosis.
Consensus
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Humans
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Oral Ulcer/therapy*
9.Essence of SUN Shen-tian's clinical features on acupuncture and moxibustion.
Peng-Yu ZHU ; Qing-Yuan MENG ; Jin-Tao LIU ; Ming-Mei SUN ; Tian-Yang YU ; Dong-Yan WANG ; Shen-Tian SUN
Chinese Acupuncture & Moxibustion 2022;42(1):75-78
To summarize SUN Shen-tian's treatment ideas and clinical features. SUN applies meridian syndrome differentiation to the diagnosis and treatment of diseases; advocates that prevention and treatment of diseases should be regulated mind firstly; applies transcranial repetitive acupuncture combined modern cerebral cortex function positioning; emphasizes the application of multiple acupuncture methods and manipulation, and includes the meridian penetrating needling method, the flat needling and penetrating needling method, and the stagnant needle lifting method, pays attention to the importance of achieving qi and manipulation for the effect.
Acupuncture
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Acupuncture Points
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Acupuncture Therapy
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Meridians
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Moxibustion
10.A Bibliometric Analysis and Visualization of Current Research Trends in Chinese Medicine for Osteosarcoma.
Meng-Chen YIN ; Hong-Shen WANG ; Xi YANG ; Chong-Qing XU ; Tao WANG ; Yin-Jie YAN ; Zhao-Xiang FAN ; Jun-Ming MA ; Jie YE ; Wen MO
Chinese journal of integrative medicine 2022;28(5):445-452
BACKGROUND:
To illustrate the research framework, overall knowledge structure, and development trends of Chinese medicine (CM) treatment for osteosarcoma (OS) by using a bibliometric analysis and newly developed visualization tools.
METHODS:
Research datasets were acquired from the Web of Science (WOS) database from January 1, 1980 to September 30, 2019. VOS viewer and Citespace software was used to analyze the data and generate visualization knowledge maps. Annual trends of publications, distribution of institutes, distribution of journals, citation and H-index status, co-authorship status, research hotspots and co-citation status were analyzed.
RESULTS:
A total of 223 publications in the WOS database met the requirement. The number of published articles showed a rise but the citation frequency and the H-index of China were relatively low. The cooperation between the countries, institutes and authors were relatively weak. Most publications were basic researches. Most of the previous researches focused on basic mechanisms of CM in treating OS, and therapy and improvement of dosage form may become a frontier in this research field.
CONCLUSIONS
Compared with other fields, the field of CM treatment for osteosarcome is still in infancy. The distribution of researches is imbalanced and cooperation between countries, institutions and authors remains to be strengthened. Furthermore, basic research occupies an absolute dominant position, and the exploration of the molecular mechanism of CM in preventing and treating OS may become a key point in the future.
Bibliometrics
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China
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Humans
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Medicine, Chinese Traditional
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Osteosarcoma/therapy*
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Publications

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