1.Association of urinary cadmium level with body mass index and body circumferences among older adults over 65 years old in 9 longevity areas of China
Zheng ZHANG ; Bing WU ; Yingli QU ; Yang LI ; Lanjing XU ; Chunxian LYU ; Chen CHEN ; Jun WANG ; Kai XUE ; Yuan WEI ; Jinhui ZHOU ; Xulin ZHENG ; Yidan QIU ; Yufei LUO ; Junxin LIU ; Yuebin LYU ; Xiaoming SHI
Chinese Journal of Preventive Medicine 2024;58(2):227-234
Objective:To investigate the association of urinary cadmium level with body mass index (BMI) and body circumferences among the older adults over 65 years old in 9 longevity areas of China.Methods:Subjects were older adults over 65 years old from the Healthy Aging and Biomarkers Cohort Study (HABCS) between 2017 and 2018 conducted in 9 longevity areas in China. A total of 1 968 older adults were included in this study. Information including socio-demographic characteristics, lifestyles, diet intake, and health status was collected by using questionnaires and physical examinations. Urine samples were collected to detect urinary cadmium and creatinine levels. Body circumferences included waist circumference, hip circumference and calf circumference. Subjects were divided into three groups (low:<0.77 μg/g·creatinine, middle:0.77-1.69 μg/g·creatinine, high:≥1.69 μg/g·creatinine) by tertiles of creatinine-adjusted urinary cadmium concentration. Multiple linear regression models were used to analyze the association of creatinine-adjusted urinary cadmium level with BMI and body circumferences. The dose-response relationship of creatinine-adjusted urinary cadmium concentration with BMI and body circumferences was analyzed by using restrictive cubic splines fitting multiple linear regression model.Results:The mean age of subjects was (83.34±11.14) years old. The median (Q1, Q3) concentration of creatinine-adjusted urinary cadmium was 1.13 (0.63, 2.09) μg/g·creatinine, and the BMI was (22.70±3.82) kg/m 2. The mean values of waist circumference, hip circumference, and calf circumference were (85.42±10.68) cm, (92.67±8.90) cm, and (31.08±4.76) cm, respectively. After controlling confounding factors, the results of the multiple linear regression model showed that for each increment of 1 μg/g·creatinine in creatinine-adjusted urinary cadmium, the change of BMI, waist circumference, hip circumference, and calf circumference in the high-level group was -0.28 (-0.37, -0.19) kg/m 2, -0.74 (-0.96, -0.52) cm, -0.78 (-0.96, -0.61) cm, and -0.20 (-0.30, -0.11) cm, respectively. The restrictive cubic splines curve showed a negative nonlinear association of creatinine-adjusted urinary cadmium with BMI ( Pnonlinear<0.001) and negative linear associations of creatinine-adjusted urinary cadmium with waist circumference ( Plinear<0.001), hip circumference ( Plinear<0.001), and calf circumference ( Plinear<0.001). Conclusion:Urinary cadmium level is significantly associated with decreased BMI, waist circumference, hip circumference and calf circumference among older adults over 65 years old in 9 longevity areas of China.
2.Research Progress in Method of Activating Spleen and Resolving Accumulation for the Treatment of Non-alcoholic Fatty Liver Disease
Shang-Yi HUANG ; Jia-Yu LI ; Jia-Bing CHEN ; Kai-Li ZHOU ; Xue WANG ; Dong ZHANG ; Yong GAO
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(5):1363-1370
Non-alcoholic fatty liver disease(NAFLD)is a kind of disease caused by a variety of reasons,which is characterized by steatosis and fat accumulation in liver parenchymal cells.In recent years,the morbidity of NAFLD has been relatively high in China.In the field of traditional Chinese medicine,NAFLD can be classified into the categories of"hepatic mass","abdominal mass"and"concretions and conglomerations".Spleen failing in transportation is the core pathogenesis of NAFLD,and the intervention of NAFLD with the method of activating spleen and resolving accumulation(shortened to Yunpi Huaji method)has achieved good results.In this paper,the clinical research of Yunpi Huaji method for the treatment of NAFLD and experimental research on its therapeutic mechanism in the past 10 years were reviewed.The results showed that the treatment of NAFLD by Yunpi Huaji method can be achieved by oral use of compound preparations and external treatment such as acupuncture,tuina and physiotherapy,and the therapeutic mechanism in the prevention and treatment of NAFLD was through multi-action,multi-target and multiple signaling pathways.The review will provide thoughts for the clinical diagnosis and treatment of NAFLD in traditional Chinese medicine,and will supply theoretical support for the medicine development and mechanism exploration of Yunpi Huaji method for the prevention and treatment of NAFLD.
3.Association of urinary cadmium level with body mass index and body circumferences among older adults over 65 years old in 9 longevity areas of China
Zheng ZHANG ; Bing WU ; Yingli QU ; Yang LI ; Lanjing XU ; Chunxian LYU ; Chen CHEN ; Jun WANG ; Kai XUE ; Yuan WEI ; Jinhui ZHOU ; Xulin ZHENG ; Yidan QIU ; Yufei LUO ; Junxin LIU ; Yuebin LYU ; Xiaoming SHI
Chinese Journal of Preventive Medicine 2024;58(2):227-234
Objective:To investigate the association of urinary cadmium level with body mass index (BMI) and body circumferences among the older adults over 65 years old in 9 longevity areas of China.Methods:Subjects were older adults over 65 years old from the Healthy Aging and Biomarkers Cohort Study (HABCS) between 2017 and 2018 conducted in 9 longevity areas in China. A total of 1 968 older adults were included in this study. Information including socio-demographic characteristics, lifestyles, diet intake, and health status was collected by using questionnaires and physical examinations. Urine samples were collected to detect urinary cadmium and creatinine levels. Body circumferences included waist circumference, hip circumference and calf circumference. Subjects were divided into three groups (low:<0.77 μg/g·creatinine, middle:0.77-1.69 μg/g·creatinine, high:≥1.69 μg/g·creatinine) by tertiles of creatinine-adjusted urinary cadmium concentration. Multiple linear regression models were used to analyze the association of creatinine-adjusted urinary cadmium level with BMI and body circumferences. The dose-response relationship of creatinine-adjusted urinary cadmium concentration with BMI and body circumferences was analyzed by using restrictive cubic splines fitting multiple linear regression model.Results:The mean age of subjects was (83.34±11.14) years old. The median (Q1, Q3) concentration of creatinine-adjusted urinary cadmium was 1.13 (0.63, 2.09) μg/g·creatinine, and the BMI was (22.70±3.82) kg/m 2. The mean values of waist circumference, hip circumference, and calf circumference were (85.42±10.68) cm, (92.67±8.90) cm, and (31.08±4.76) cm, respectively. After controlling confounding factors, the results of the multiple linear regression model showed that for each increment of 1 μg/g·creatinine in creatinine-adjusted urinary cadmium, the change of BMI, waist circumference, hip circumference, and calf circumference in the high-level group was -0.28 (-0.37, -0.19) kg/m 2, -0.74 (-0.96, -0.52) cm, -0.78 (-0.96, -0.61) cm, and -0.20 (-0.30, -0.11) cm, respectively. The restrictive cubic splines curve showed a negative nonlinear association of creatinine-adjusted urinary cadmium with BMI ( Pnonlinear<0.001) and negative linear associations of creatinine-adjusted urinary cadmium with waist circumference ( Plinear<0.001), hip circumference ( Plinear<0.001), and calf circumference ( Plinear<0.001). Conclusion:Urinary cadmium level is significantly associated with decreased BMI, waist circumference, hip circumference and calf circumference among older adults over 65 years old in 9 longevity areas of China.
4.HNRNPA1 gene is highly expressed in colorectal cancer:its prognostic implications and potential as a therapeutic target
Kai JI ; Guanyu YU ; Leqi ZHOU ; Tianshuai ZHANG ; Qianlong LING ; Wenjiang MAN ; Bing ZHU ; Wei ZHANG
Journal of Southern Medical University 2024;44(9):1685-1695
Objective To investigate the expression level of HNRNP A1 in colorectal cancer(CRC)and its prognostic implications.Methods We investigated HNRNP A1 expression level in CRC using HPA,TIMER,and GEPIA databases and analyzed its association with Ki-67 and VEGFA expressions.Kaplan-Meier Plotter database was used to analyze the correlation of HNRNP A1 mRNA levels with the survival rates of CRC patients.Pathway enrichment analysis was performed for predicting the biological roles of HNRNP A1 in CRC progression.Immunohistochemistry and Western blotting were used to examine the protein levels of HNRNP A1 in CRC versus adjacent tissues,and TIMER was used for assessing its expression in the infiltrating immune cells.In RKO/Caco2 cells,the effects of lentivirus-mediated knockdown of HNRNP A1 on cell proliferation and migration were observed,and the inhibitory effect of VPC-80051(a HNRNP A1 inhibitor)on cell proliferation was evaluated to assess its potential as a therapeutic agent.Results HNRNP A1 was significantly overexpressed in CRC tissues and correlated with a poor prognosis of the patients.HNRNP A1 expression level was correlated with the infiltrating immune cells in CRC microenvironment and positively correlated with MKI67 and VEGFA expressions in CRC.A high HNRNP A1 expression predicted a in survival and progression-free survival of CRC patients and was involved in multiple biological processes related with CRC progression.In RKO/Caco2 cells,HNRNP A1 knockdown significantly suppressed cell proliferation and migration,and treatment with VPC-80051 also effectively inhibited CRC cell proliferation.Immunohistochemical study demonstrated a close correlation of HNRNP A1 overexpression with tumor stage of CRC.Conclusion HNRNP A1 is overexpressed in CRC tissues to modulate cell proliferation and migration and is correlated with a poorer prognosis.VPC-80051 can effectively inhibit CRC cell proliferation,suggesting the potential of HNRNP A1 as a therapeutic target for CRC.
5.Clinical Advantages of Traditional Chinese Medicine in Treatment of Pediatric Diseases
Yingke LIU ; Hong CUI ; Jian YANG ; Junhong WANG ; Liqun WU ; Xiaohua JI ; Bing AN ; Xiaomei LIU ; Weilin WAN ; Hong WANG ; Gaojun ZHOU ; Wen ZHANG ; Liyi QIU ; Kai GUO ; Xiaoxiao ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(15):224-231
The traditional Chinese medicine (TCM) in pediatric care has a long history,proven efficacy,and distinctive characteristics.The China Association of Chinese Medicine has organized a series of youth salons to discuss the clinical advantages of treating diseases.Experts at this seminar proposed that the superior disease categories in pediatric TCM are significant for showcasing the unique strengths and advantages of TCM in the treatment of pediatric diseases,enhancing diagnostic and treatment levels,inheriting TCM knowledge,promoting the integration of TCM and Western medicine,and meeting patients' needs.The strengths of pediatric TCM are summed up as "having what others do not,excelling at what others have,being special in what others excel at,and ensuring safety in what others specialize in." The scope of superiority in pediatric TCM covers multiple systems,including respiratory,digestive,endocrine,psychological,and dermatological systems.This article summarized the advantages of TCM in treating 13 diseases discussed in the salon,such as upper respiratory tract infections,coughs,pneumonia,allergic rhinitis,bronchial asthma,atopic dermatitis,functional dyspepsia,functional constipation,enuresis,marginal short stature,simple obesity,attention deficit hyperactivity disorder,and tic disorders.The overall advantages were reflected in three aspects:First,the holistic concept and treatment based on syndrome differentiation in TCM highlight the advantage of treating the root causes of diseases,making the treatment methodical and precise.Second,most traditional Chinese herbs are natural and have strong safety profiles.Third,TCM treatment methods are abundant,especially the external treatment methods,which are widely used in pediatrics,highly accepted by parents,and have definite efficacy,as well as good safety and compliance.
6.Expert consensus on surgical treatment of oropharyngeal cancer
China Anti-Cancer Association Head and Neck Oncology Committee ; China Anti-Cancer Association Holistic Integrative Oral Cancer on Preventing and Screen-ing Committee ; Min RUAN ; Nannan HAN ; Changming AN ; Chao CHEN ; Chuanjun CHEN ; Minjun DONG ; Wei HAN ; Jinsong HOU ; Jun HOU ; Zhiquan HUANG ; Chao LI ; Siyi LI ; Bing LIU ; Fayu LIU ; Xiaozhi LV ; Zheng-Hua LV ; Guoxin REN ; Xiaofeng SHAN ; Zhengjun SHANG ; Shuyang SUN ; Tong JI ; Chuanzheng SUN ; Guowen SUN ; Hao TIAN ; Yuanyin WANG ; Yueping WANG ; Shuxin WEN ; Wei WU ; Jinhai YE ; Di YU ; Chunye ZHANG ; Kai ZHANG ; Ming ZHANG ; Sheng ZHANG ; Jiawei ZHENG ; Xuan ZHOU ; Yu ZHOU ; Guopei ZHU ; Ling ZHU ; Susheng MIAO ; Yue HE ; Jugao FANG ; Chenping ZHANG ; Zhiyuan ZHANG
Journal of Prevention and Treatment for Stomatological Diseases 2024;32(11):821-833
With the increasing proportion of human papilloma virus(HPV)infection in the pathogenic factors of oro-pharyngeal cancer,a series of changes have occurred in the surgical treatment.While the treatment mode has been im-proved,there are still many problems,including the inconsistency between diagnosis and treatment modes,the lack of popularization of reconstruction technology,the imperfect post-treatment rehabilitation system,and the lack of effective preventive measures.Especially in terms of treatment mode for early oropharyngeal cancer,there is no unified conclu-sion whether it is surgery alone or radiotherapy alone,and whether robotic minimally invasive surgery has better func-tional protection than radiotherapy.For advanced oropharyngeal cancer,there is greater controversy over the treatment mode.It is still unclear whether to adopt a non-surgical treatment mode of synchronous chemoradiotherapy or induction chemotherapy combined with synchronous chemoradiotherapy,or a treatment mode of surgery combined with postopera-tive chemoradiotherapy.In order to standardize the surgical treatment of oropharyngeal cancer in China and clarify the indications for surgical treatment of oropharyngeal cancer,this expert consensus,based on the characteristics and treat-ment status of oropharyngeal cancer in China and combined with the international latest theories and practices,forms consensus opinions in multiple aspects of preoperative evaluation,surgical indication determination,primary tumor re-section,neck lymph node dissection,postoperative defect repair,postoperative complication management prognosis and follow-up of oropharyngeal cancer patients.The key points include:① Before the treatment of oropharyngeal cancer,the expression of P16 protein should be detected to clarify HPV status;② Perform enhanced magnetic resonance imaging of the maxillofacial region before surgery to evaluate the invasion of oropharyngeal cancer and guide precise surgical resec-tion of oropharyngeal cancer.Evaluating mouth opening and airway status is crucial for surgical approach decisions and postoperative risk prediction;③ For oropharyngeal cancer patients who have to undergo major surgery and cannot eat for one to two months,it is recommended to undergo percutaneous endoscopic gastrostomy before surgery to effectively improve their nutritional intake during treatment;④ Early-stage oropharyngeal cancer patients may opt for either sur-gery alone or radiation therapy alone.For intermediate and advanced stages,HPV-related oropharyngeal cancer general-ly prioritizes radiation therapy,with concurrent chemotherapy considered based on tumor staging.Surgical treatment is recommended as the first choice for HPV unrelated oropharyngeal squamous cell carcinoma(including primary and re-current)and recurrent HPV related oropharyngeal squamous cell carcinoma after radiotherapy and chemotherapy;⑤ For primary exogenous T1-2 oropharyngeal cancer,direct surgery through the oral approach or da Vinci robotic sur-gery is preferred.For T3-4 patients with advanced oropharyngeal cancer,it is recommended to use temporary mandibu-lectomy approach and lateral pharyngotomy approach for surgery as appropriate;⑥ For cT1-2N0 oropharyngeal cancer patients with tumor invasion depth>3 mm and cT3-4N0 HPV unrelated oropharyngeal cancer patients,selective neck dissection of levels ⅠB to Ⅳ is recommended.For cN+HPV unrelated oropharyngeal cancer patients,therapeutic neck dissection in regions Ⅰ-Ⅴ is advised;⑦ If PET-CT scan at 12 or more weeks after completion of radiation shows intense FDG uptake in any node,or imaging suggests continuous enlargement of lymph nodes,the patient should undergo neck dissection;⑧ For patients with suspected extracapsular invasion preoperatively,lymph node dissection should include removal of surrounding muscle and adipose connective tissue;⑨ The reconstruction of oropharyngeal cancer defects should follow the principle of reconstruction steps,with priority given to adjacent flaps,followed by distal pedicled flaps,and finally free flaps.The anterolateral thigh flap with abundant tissue can be used as the preferred flap for large-scale postoperative defects.
7.HNRNPA1 gene is highly expressed in colorectal cancer:its prognostic implications and potential as a therapeutic target
Kai JI ; Guanyu YU ; Leqi ZHOU ; Tianshuai ZHANG ; Qianlong LING ; Wenjiang MAN ; Bing ZHU ; Wei ZHANG
Journal of Southern Medical University 2024;44(9):1685-1695
Objective To investigate the expression level of HNRNP A1 in colorectal cancer(CRC)and its prognostic implications.Methods We investigated HNRNP A1 expression level in CRC using HPA,TIMER,and GEPIA databases and analyzed its association with Ki-67 and VEGFA expressions.Kaplan-Meier Plotter database was used to analyze the correlation of HNRNP A1 mRNA levels with the survival rates of CRC patients.Pathway enrichment analysis was performed for predicting the biological roles of HNRNP A1 in CRC progression.Immunohistochemistry and Western blotting were used to examine the protein levels of HNRNP A1 in CRC versus adjacent tissues,and TIMER was used for assessing its expression in the infiltrating immune cells.In RKO/Caco2 cells,the effects of lentivirus-mediated knockdown of HNRNP A1 on cell proliferation and migration were observed,and the inhibitory effect of VPC-80051(a HNRNP A1 inhibitor)on cell proliferation was evaluated to assess its potential as a therapeutic agent.Results HNRNP A1 was significantly overexpressed in CRC tissues and correlated with a poor prognosis of the patients.HNRNP A1 expression level was correlated with the infiltrating immune cells in CRC microenvironment and positively correlated with MKI67 and VEGFA expressions in CRC.A high HNRNP A1 expression predicted a in survival and progression-free survival of CRC patients and was involved in multiple biological processes related with CRC progression.In RKO/Caco2 cells,HNRNP A1 knockdown significantly suppressed cell proliferation and migration,and treatment with VPC-80051 also effectively inhibited CRC cell proliferation.Immunohistochemical study demonstrated a close correlation of HNRNP A1 overexpression with tumor stage of CRC.Conclusion HNRNP A1 is overexpressed in CRC tissues to modulate cell proliferation and migration and is correlated with a poorer prognosis.VPC-80051 can effectively inhibit CRC cell proliferation,suggesting the potential of HNRNP A1 as a therapeutic target for CRC.
8.Metabolomic Profiling of Mice Exposed to α-amanitin Using Ultra-performance Liquid Chromatography Quadrupole Time-of-flight Tandem Mass Spectrometry.
Lei LI ; Chong ZHENG ; Jian Fang YE ; Kai ZHU ; Yi Bing ZHOU ; Jia LIU ; Ming GAO ; Yu Tian WU ; Yong Ting LIU ; Li Ya LIU ; Ye LIN ; Hai Chang LI ; Quan ZHANG ; Hua GUO
Biomedical and Environmental Sciences 2023;36(3):289-294
9.Cembranoids and their bioactivities in soft coral Sarcophyton glaucum.
Min WU ; Kai-Bing ZHOU ; Hao-Fu DAI ; Yan-Bo ZENG
China Journal of Chinese Materia Medica 2023;48(3):707-714
Chemical constituents in soft coral Sarcophyton glaucum were separated and purified by various chromatographic methods. Based on the spectral data, physicochemical properties, and comparison with the data reported in the literature, nine cembranoids, including a new cembranoid named sefsarcophinolide(1) together with eight known cembranoids, namely(+)-isosarcophine(2), sarcomilitatin D(3), sarcophytonolide J(4),(1S,3E,7E,13S)-11,12-epoxycembra-3,7,15-triene-13-ol(5), sarcophytonin B(6),(-)-eunicenone(7), lobophytin B(8), and arbolide C(9), were identified. As revealed by biological activity experiment results, compounds 2-6 had weak acetylcholinesterase inhibitory activity, and compound 5 displayed weak cytotoxicity against K562 tumor cell line.
Animals
;
Anthozoa
;
Acetylcholinesterase
;
Cell Line, Tumor
10.Serum lipoprotein-associated phospholipase A2 level is positively correlated with the recurrence risk of acute ischemic cerebral infarction in hypertensive patients.
Li Bing LIANG ; Jing Juan CHEN ; Cheng Guo ZHANG ; Yu Kai WANG ; Bai Gui LUO ; Tian En ZHOU ; Xiao Feng WANG
Journal of Southern Medical University 2023;43(2):317-322
OBJECTIVE:
To explore the relationship between serum lipoprotein-associated phospholipase A2 (Lp-PLA2) level and the risk of acute ischemic stroke (AIS) recurrence in hypertensive patients.
METHODS:
This retrospective case-control study was conducted among 211 hypertensive patients with AIS treated in Foshan First People's Hospital, including 35 patients with recurrence of AIS during the 1-year follow-up as confirmed by head CT/MR. In the overall patients, 60 had grade 1 hypertension (including 5 recurrent cases), 76 had grade 2 hypertension (with 11 recurrent cases), and 75 had grade 3 hypertension (with 19 recurrent cases). Univariate analysis, multivariate logistic regression analysis, trend analysis, and smooth curve fitting analysis were performed to explore the correlation between serum Lp-PLA2 level within 24 h after admission and the risk of AIS recurrence. The predictive efficacy of serum Lp-PLA2 level for AIS recurrence in different hypertension grades was evaluated using ROC curve analysis.
RESULTS:
Serum Lp-PLA2 level, age, NIHSS score at admission, mRS scores at 7 days, homocysteine level and smoking status differed significantly between patients with and without AIS recurrence (P < 0.05). After adjustment for confounding factors, multivariate regression analysis showed that the highest tertile of Lp-PLA2 level was associated with a 4.13-fold increase of AIS recurrence risk compared with the lowest tertile (OR=5.13, 95% CI: 1.35-19.40), and each 1 ng/mL increase of Lp-PLA2 level was associated with a 1% increase of AIS recurrence risk (OR= 1.01, 95% CI: 1.01-1.02). Serum Lp-PLA2 level was shown to positively correlate with AIS recurrence risk, and in patients with grade 3 hypertension, its areas under the ROC curve for predicting AIS recurrence was 0.869 with a specificity of 0.893 and a sensitivity of 0.737.
CONCLUSION
Serum Lp-PLA2 concentration is an independent risk factor and potentially an effective predictor for AIS recurrence in patients with grade 3 hypertension.
Humans
;
Infant, Newborn
;
1-Alkyl-2-acetylglycerophosphocholine Esterase
;
Acute Disease
;
Biomarkers
;
Brain Ischemia/etiology*
;
Case-Control Studies
;
Cerebral Infarction
;
Hypertension/complications*
;
Ischemic Stroke/complications*
;
Retrospective Studies
;
Risk Factors
;
Stroke


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