1.Diagnostic Techniques and Risk Prediction for Cardiovascular-kidney-metabolic (CKM) Syndrome
Song HOU ; Lin-Shan ZHANG ; Xiu-Qin HONG ; Chi ZHANG ; Ying LIU ; Cai-Li ZHANG ; Yan ZHU ; Hai-Jun LIN ; Fu ZHANG ; Yu-Xiang YANG
Progress in Biochemistry and Biophysics 2025;52(10):2585-2601
		                        		
		                        			
		                        			Cardiovascular disease (CVD), chronic kidney disease (CKD), and metabolic disorders are the 3 major chronic diseases threatening human health, which are closely related and often coexist, significantly increasing the difficulty of disease management. In response, the American Heart Association (AHA) proposed a novel disease concept of “cardiovascular-kidney-metabolic (CKM) syndrome” in October 2023, which has triggered widespread concern about the co-treatment of heart and kidney diseases and the prevention and treatment of metabolic disorders around the world. This review posits that effectively managing CKM syndrome requires a new and multidimensional paradigm for diagnosis and risk prediction that integrates biological insights, advanced technology and social determinants of health (SDoH). We argue that the core pathological driver is a “metabolic toxic environment”, fueled by adipose tissue dysfunction and characterized by a vicious cycle of systemic inflammation and oxidative stress, which forms a common pathway to multi-organ injury. The at-risk population is defined not only by biological characteristics but also significantly impacted by adverse SDoH, which can elevate the risk of advanced CKM by a factor of 1.18 to 3.50, underscoring the critical need for equity in screening and care strategies. This review systematically charts the progression of diagnostic technologies. In diagnostics, we highlight a crucial shift from single-marker assessments to comprehensive multi-marker panels. The synergistic application of traditional biomarkers like NT-proBNP (reflecting cardiac stress) and UACR (indicating kidney damage) with emerging indicators such as systemic immune-inflammation index (SII) and Klotho protein facilitates a holistic evaluation of multi-organ health. Furthermore, this paper explores the pivotal role of non-invasive monitoring technologies in detecting subclinical disease. Techniques like multi-wavelength photoplethysmography (PPG) and impedance cardiography (ICG) provide a real-time window into microcirculatory and hemodynamic status, enabling the identification of early, often asymptomatic, functional abnormalities that precede overt organ failure. In imaging, progress is marked by a move towards precise, quantitative evaluation, exemplified by artificial intelligence-powered quantitative computed tomography (AI-QCT). By integrating AI-QCT with clinical risk factors, the predictive accuracy for cardiovascular events within 6 months significantly improves, with the area under the curve (AUC) increasing from 0.637 to 0.688, demonstrating its potential for reclassifying risk in CKM stage 3. In the domain of risk prediction, we trace the evolution from traditional statistical tools to next-generation models. The new PREVENT equation represents a major advancement by incorporating key kidney function markers (eGFR, UACR), which can enhance the detection rate of CKD in primary care by 20%-30%. However, we contend that the future lies in dynamic, machine learning-based models. Algorithms such as XGBoost have achieved an AUC of 0.82 for predicting 365-day cardiovascular events, while deep learning models like KFDeep have demonstrated exceptional performance in predicting kidney failure risk with an AUC of 0.946. Unlike static calculators, these AI-driven tools can process complex, multimodal data and continuously update risk profiles, paving the way for truly personalized and proactive medicine. In conclusion, this review advocates for a paradigm shift toward a holistic and technologically advanced framework for CKM management. Future efforts must focus on the deep integration of multimodal data, the development of novel AI-driven biomarkers, the implementation of refined SDoH-informed interventions, and the promotion of interdisciplinary collaboration to construct an efficient, equitable, and effective system for CKM screening and intervention. 
		                        		
		                        		
		                        		
		                        	
2.Focusing on the evaluation of resectability of bile ducts-Application of medical imaging technology and 3D recon-struction in preoperative planning for radical resection of hi-lar cholangiocarcinoma
Xiang-Min DING ; Dou-Sheng BAI ; Guo-Qing JIANG ; Sheng-Jie JIN ; Chi ZHANG ; Qian WANG ; Bao-Huan ZHOU ; Ao-Qing WANG ; Ren-Jie LIU
Chinese Journal of Current Advances in General Surgery 2024;27(10):789-793
		                        		
		                        			
		                        			Hepatohilar cholangiocarcinoma is a common malignant tumor of the biliary system,and radical surgery is one of the important treatment methods.Due to the narrow space at the hi-lum and the high rate of anatomical variation,radical surgery is challenging.By using medical imag-ing technology and 3D reconstruction,surgeons can accurately determine the stage and classifica-tion of hilar cholangiocarcinoma preoperatively.They can assess the tumor's resectability by Ac-cording to the bile duct separation limit points(U point,P point)and anticipate the impact of portal vein,bile duct,and arterial variations on the surgical plan,thereby improving the rate of radical re-section and reducing complication rates.
		                        		
		                        		
		                        		
		                        	
3.Survivin ( BIRC5 ) regulates bladder fibrosis in a rat model of partial bladder outlet obstruction.
Xingpeng DI ; Xi JIN ; Liyuan XIANG ; Xiaoshuai GAO ; Liao PENG ; Wei WANG ; Kaiwen XIAO ; Yu LIU ; Guo CHEN ; Chi YUAN ; Deyi LUO ; Hong LI ; Kunjie WANG
Chinese Medical Journal 2023;136(1):117-119
4.Clinical phenotype and genetic analysis of twelve children with ring chromosomes.
Hongsheng YU ; Xijiang HU ; Pingxia XIANG ; Ling LIU ; Chi ZHANG ; Hui HUANG ; Lifang NING
Chinese Journal of Medical Genetics 2023;40(2):191-194
		                        		
		                        			OBJECTIVE:
		                        			To explore the prevalence and clinical manifestations of ring chromosomes among children featuring abnormal development.
		                        		
		                        			METHODS:
		                        			From January 2015 to August 2021, 7574 children referred for abnormal development were selected, and their peripheral blood samples were subjected to G-banded chromosomal karyotyping analysis.
		                        		
		                        			RESULTS:
		                        			Twelve cases of ring chromosomes were detected, which have yielded a prevalence of 0.16% and included 1 r(6), 2 r(9), 1 r(13), 1 r(14), 2 r(15), 1 r(21) and 3 r(X). The children had various clinical manifestations including growth and mental retardation, limb malformation, and congenital heart disease. For two children with r(9) and two with r(15) with similar breakpoints, one child with r(9) and one with r(15) only had growth retardation, whilst another with r(9) and another with r(15) also had peculiar facies and complex congenital heart disease. The r(X) has featured some manifestations of Turner syndrome.
		                        		
		                        			CONCLUSION
		                        			Ring chromosomes are among the common causes for severe growth and mental retardation in children with diverse clinical phenotypes. Clinicians should pay attention to those with developmental anomalies and use chromosomal analysis to elucidate their genetic etiology.
		                        		
		                        		
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Ring Chromosomes
		                        			;
		                        		
		                        			Intellectual Disability/genetics*
		                        			;
		                        		
		                        			Turner Syndrome/genetics*
		                        			;
		                        		
		                        			Phenotype
		                        			;
		                        		
		                        			Heart Defects, Congenital/genetics*
		                        			
		                        		
		                        	
5.Effects of exosome -derived LncRNA ESCCAL-1 /miR - 874 / ITGBL1 on the proliferation and apoptosis of colorectal cancer cells
Ermin Ma ; Zhaohong Zhang ; Jingjing Huang ; Xiang Liu ; Geng Chi ; Lei Liu ; Nan Zhang
Acta Universitatis Medicinalis Anhui 2023;58(3):442-450
		                        		
		                        			Objective:
		                        			To explore the mechanism of exosome-derived LncRNA ESCCAL-1 regulating the miR-874 /ITGBL1 axis in the progression of colorectal cancer  ( CRC) .
		                        		
		                        			Methods :
		                        			The differentially expressed genes in CRC  were analyzed using the Gene Expression Omnibus( GEO) database.Expressions of LncRNA ESCCAL-1,miR-874  and ITGBL1 in CRC tissues and cell lines  (SW480,SW620,HCT116 and HT29) and adjacent normal tissues and  NCM460  cell  lines  were   detected   by  qRT-PCR ; 3-( 4,5-dimethylthiazol-2-yl ) -2,5diphenyltetrazoliumbromide  (MTT) ,clone formation and flow cytometry was used to detect cell proliferation,colony formation and apoptosis ; dual luciferase reporter assays were used to verify the interaction between miR-874 and ESCCAL-1,ITGBL1 ; fluorescence in situ hybridization was used to determine the subcellular localization of LncRNAESCCAL-1 .Exosomes were isolated from serum using the Exosome extraction kit. 
		                        		
		                        			Results   :
		                        			The expressions of ESCCAL-1 and ITGBL1 in  CRC tissues and cell lines were higher than those in adjacent normal tissues and NCM460 cell lines,while the opposite was true for miR-874  (P<0. 05) .Knockdown  of ESCCAL-1  can inhibit  CRC cell proliferation and colony  formation and promote apoptosis.There are specific binding sites formiR-874 and ESCCAL-1,and miR-874 inhibitor could partially reverse the effect of knockdown ESCCAL-1 in CRC  (P<0. 05) .ESCCAL-1 upregulates ITGBL1  by adsorbing miR-874.The serum levels of ESCCAL-1 and exo-ESCCAL-1 in CRC patients were higher than those  in the control group.Serum exo-ESCCAL-1 may be a valuable diagnostic indicator for CRC treatment  (P<0. 05) .  
		                        		
		                        			Conclusion 
		                        			ESCCAL-1 promotes CRC progression by regulating the miR-874/ ITGBL1 axis,and ESCCAL-1  may  be an effective molecular target for CRC therapy.
		                        		
		                        		
		                        		
		                        	
6.The role of prostate-specific antigen density and negative multiparametric magnetic resonance imaging in excluding prostate cancer for biopsy-naïve men: clinical outcomes from a high-volume center in China.
Chi-Chen ZHANG ; Xiang TU ; Tian-Hai LIN ; Di-Ming CAI ; Ling YANG ; Ling NIE ; Shi QIU ; Zhen-Hua LIU ; Kun JIN ; Jia-Kun LI ; Xing-Yu XIONG ; Lu YANG ; Qiang WEI
Asian Journal of Andrology 2022;24(6):615-619
		                        		
		                        			
		                        			This study aimed to assess the role of prostate-specific antigen density (PSAD) and negative multiparametric magnetic resonance imaging (mpMRI) in predicting prostate cancer for biopsy-naïve men based on a large cohort of the Chinese population. From a prostate biopsy database between March 2017 and July 2021, we retrospectively identified 240 biopsy-naïve patients with negative prebiopsy mpMRI (Prostate Imaging Reporting and Data System version 2 [PI-RADS v2] score <3). Logistic regression analysis was performed to select the potential predictors for clinically significant prostate cancer (csPCa). Receiver operating characteristic (ROC) curve analysis and area under the ROC curve (AUC) were performed to assess the diagnostic accuracy. The negative predictive values of mpMRI in excluding any cancer and csPCa were 83.8% (201/240) and 90.8% (218/240), respectively. ROC curve analysis indicated that PSAD was the most promising predictor, with an AUC value of 0.786 (95% confidence interval [CI]: 0.699-0.874), and multiparametric logistic regression analysis confirmed that higher PSAD remained a significant marker for predicting csPCa (odds ratio [OR]: 10.99, 95% CI: 2.75-44.02, P < 0.001). Combining negative mpMRI and PSAD below 0.20 ng ml-2 obviously increased the predictive value in excluding PCa (91.0%, 101/111) or csPCa (100.0%, 111/111). If a PSAD below 0.20 ng ml-2 was set as the criterion to omit biopsy, nearly 46.3% of patients (463 per 1000) with negative mpMRI could safely avoid unnecessary biopsy, with approximately 4.2% of patients (42 per 1000) at risk of missed diagnosis of PCa and no patients with csPCa missed. A PI-RADS v2 score <3 and a PSAD <0.20 ng ml-2 could be potential criteria for the Chinese population to omit prompt biopsy safely.
		                        		
		                        		
		                        		
		                        			Male
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Prostatic Neoplasms/pathology*
		                        			;
		                        		
		                        			Prostate-Specific Antigen
		                        			;
		                        		
		                        			Multiparametric Magnetic Resonance Imaging
		                        			;
		                        		
		                        			Magnetic Resonance Imaging/methods*
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Biopsy
		                        			;
		                        		
		                        			Image-Guided Biopsy/methods*
		                        			
		                        		
		                        	
7.Clinical and genetic characteristics of patients with newly diagnosed acute promyelocytic leukemia: a single-center retrospective of 790 cases.
Mian Zeng YANG ; Le LI ; Hui WEI ; Bing Cheng LIU ; Kai Qi LIU ; Da Peng LI ; Lei ZHANG ; Ren Chi YANG ; Ying Chang MI ; Jian Xiang WANG ; Ying WANG
Chinese Journal of Hematology 2022;43(4):336-341
		                        		
		                        			
		                        			Objective: To retrospectively analyze the data of Chinese patients with newly diagnosed acute promyelocytic leukemia (APL) to preliminarily discuss the clinical and cytogenetic characteristics. Methods: From February 2004 to June 2020, patients with newly diagnosed APL aged ≥ 15 years who were admitted to the Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Science & Peking Union Medical College were chosen. Clinical and laboratory features were retrospectively analyzed. Results: A total of 790 cases were included, with a male to female ratio of 1.22. The median age of the patients was 41 (15-76) years. Patients aged between 20 and 59 predominated, with 632 patients (80%) of 790 patients classified as low and intermediate risk and 158 patients (20%) of 790 patients classified as high risk. The white blood cell, platelet, and hemoglobin levels at diagnosis were 2.3 (0.1-176.1) ×10(9)/L, 29.5 (2.0-1220.8) ×10(9)/L, and 89 (15-169) g/L, respectively, and 4.8% of patients were complicated with psoriasis. The long-form type of PML-RARα was most commonly seen in APL, accounting for 58%. Both APTT extension (10.3%) and creatinine>14 mg/L (1%) are rarely seen in patients at diagnosis. Cytogenetics was performed in 715 patients with newly diagnosed APL. t (15;17) with additional chromosomal abnormalities were found in 155 patients, accounting for 21.7%; among which, +8 was most frequently seen. A complex karyotype was found in 64 (9.0%) patients. Next-generation sequencing was performed in 178 patients, and 113 mutated genes were discovered; 75 genes had an incidence rate>1%. FLT3 was the most frequently seen, which accounted for 44.9%, and 20.8% of the 178 patients present with FLT3-ITD. Conclusions: Patients aged 20-59 years are the most common group with newly diagnosed APL. No obvious difference was found in the ratio of males to females. In terms of risk stratification, patients divided into low and intermediate risk predominate. t (15;17) with additional chromosomal abnormalities accounted for 21% of 715 patients, in which +8 was most commonly seen. The long-form subtype was most frequently seen in PML-RARα-positive patients, and FLT3 was most commonly seen in the mutation spectrum of APL.
		                        		
		                        		
		                        		
		                        			Adult
		                        			;
		                        		
		                        			Aged
		                        			;
		                        		
		                        			Chromosome Aberrations
		                        			;
		                        		
		                        			Cytogenetics
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Leukemia, Promyelocytic, Acute/genetics*
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Middle Aged
		                        			;
		                        		
		                        			Mutation
		                        			;
		                        		
		                        			Oncogene Proteins, Fusion/genetics*
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Young Adult
		                        			
		                        		
		                        	
8.Application of augmented reality and mixed reality navigation technology in laparoscopic limited right hepatectomy.
Wen ZHU ; Xiao Jun ZENG ; Nan XIANG ; Ning ZENG ; Zhi Hao LIU ; Xue Quan FANG ; Fu Cang JIA ; Jian YANG ; Yun Yi LIU ; Chi Hua FANG
Chinese Journal of Surgery 2022;60(3):249-256
		                        		
		                        			
		                        			Objective: To investigate the application effect of augmented reality and mixed reality navigation technology in three-dimensional(3D) laparoscopic narrow right hepatectomy(LRH). Methods: A retrospective analysis was performed on the clinical data of 5 patients with hepatic malignancy admitted to the First Department of Hepatobiliary Surgery,Zhujiang Hospital,Southern Medical University from September 2020 to June 2021,all of whom were males,aged from 42 to 74 years.Preoperative evaluation was performed using the self-developed 3D abdominal medical image visualization system; if all the 5 patients were to receive right hemihepatectomy,the remnant liver volume would be insufficient,so LRH were planned.During the operation,the independently developed 3D laparoscopic augmented reality and mixed reality surgical navigation system was used to perform real-time multi-modal image fusion and interaction between the preoperative 3D model and 3D laparoscopic scene.Meanwhile,intraoperative ultrasound assisted indocyanine green fluorescence was used to determine the surgical path.In this way,the LRH under the guidance of augmented reality and mixed reality navigation was completed.The predicted liver resection volume was evaluated before surgery,actual resected liver volume,surgical indicators and postoperative complications were analyzed. Results: All the 5 patients completed LRH under the guidance of augmented reality and mixed reality navigation technology,with no conversion to laparotomy.The median operative time was 300 minutes(range:270 to 360 minutes),no intraoperative blood transfusion was performed,and the median postoperative hospital stay was 8 days(range:7 to 9 days).There were no perioperative deaths,or postoperative complications such as liver failure,bleeding,or biliary fistula. Conclusion: For patients who need to undergo LRH,the use of augmented and mixed reality navigation technology can safely and effectively guide the implementation of surgery,retain more functional liver volume,improve surgical safety,and reduce postoperative complications.
		                        		
		                        		
		                        		
		                        			Adult
		                        			;
		                        		
		                        			Aged
		                        			;
		                        		
		                        			Augmented Reality
		                        			;
		                        		
		                        			Hepatectomy/methods*
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Imaging, Three-Dimensional
		                        			;
		                        		
		                        			Laparoscopy/methods*
		                        			;
		                        		
		                        			Liver Neoplasms/surgery*
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Middle Aged
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Technology
		                        			
		                        		
		                        	
9.Research progress of lung aging in chronic respiratory diseases.
Kai ZHOU ; Long CHEN ; Xiao-Qun QIN ; Yang XIANG ; Xiang-Ping QU ; Hui-Jun LIU ; Chi LIU
Acta Physiologica Sinica 2022;74(3):479-488
		                        		
		                        			
		                        			Cell aging is an extremely complex process, which is characterized by mitochondrial structural dysfunction, telomere shortening, inflammatory microenvironment, protein homeostasis imbalance, epigenetic changes, abnormal DNA damage and repair, etc. Aging is usually accompanied by structural and functional damage of tissues and organs which further induces the occurrence and development of aging-related diseases. Aging includes physiological aging caused by increased age and pathological aging induced by a variety of factors. Noteworthy, as a target organ directly contacting with the outside air, lung is more prone to various stimuli, causing pathological premature aging which is lung aging. Studies have found that there is a certain proportion of senescent cells in the lungs of most chronic respiratory diseases. However, the underlying mechanism by which these senescent cells induce lung senescence and their role in chronic respiratory diseases is still obscure. This paper focuses on the causes and classification of lung aging, the internal mechanism of lung aging involved in chronic respiratory diseases, and the application of anti-aging treatments in chronic respiratory diseases. We hope to provide new research ideas and theoretical basis for the clinical prevention and treatment in chronic respiratory diseases.
		                        		
		                        		
		                        		
		                        			Aging/pathology*
		                        			;
		                        		
		                        			Cellular Senescence
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Lung/pathology*
		                        			;
		                        		
		                        			Lung Diseases/pathology*
		                        			;
		                        		
		                        			Respiration Disorders/pathology*
		                        			;
		                        		
		                        			Telomere
		                        			;
		                        		
		                        			Telomere Shortening
		                        			
		                        		
		                        	
10.Primary cell culture and morphological observation of bulbar conjunctival fibroblasts in conjunctivochalasis
Kai MA ; Jiang LIU ; Ya-Hui WANG ; Bo-Wen Chi HUA ; Min-Hong XIANG
International Eye Science 2022;22(9):1436-1440
		                        		
		                        			
		                        			 AIM: To observe the growth status and morphological changes of primary cultured bulbar conjunctival fibroblasts in different stages of conjunctivochalasis(CCH), and to determine the best passage time, so as to obtain stable and consistent CCH bulbar conjunctival fibroblasts.METHODS: CCH primary bulbar conjunctival fibroblasts were obtained by tissue block adhesion method. The fibroblasts were purified by trypsin differential digestion method. The growth status and morphological changes of fibroblasts in different periods were observed and recorded under inverted microscope. The fibroblasts were identified by immunofluorescence cytochemical staining.RESULTS: After 24h of CCH conjunctival tissue adherent to the wall, a small number of cells would be seen crawling out around the tissue blocks. The logarithmic phase of cell growth was from the 2-7d. The cells grew fast, with vigorously proliferation, clear outline, uniform distribution, increas in numbers and clear nuclei. From the 9-15d, the cell growth entered the plateau stage, the tissue blocks gradually aged and lost activity. The cells grew slowly, arranged loosely, the volume became larger, the shape became flat, and a large number of granular substances and vesicles were produced in the cytoplasm. Some cells fell off from the bottom of the culture bottle, and large gaps appeared between the cells. After subculture and purification, the size and morphology of fibroblasts were basically the same. Through cell identification, fibroblasts were long spindle, flat star or multi-process spindle, wide in the middle, oval nucleus, relatively small at both ends, with 2-3 slender processes of different lengths extending outward.CONCLUSION: Primary CCH bulbar conjunctival fibroblasts can be successfully obtained by tissue block adhesion method. When the cells grow to the 8d, they can be digested and passaged to obtain stable and consistent CCH conjunctival fibroblasts. 
		                        		
		                        		
		                        		
		                        	
            

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