1.Correlation Between Neutrophil to Lymphocyte Ratio and eGFR in Diabetic Patients: A Cross-sectional Analysis Based on NHANES Data
Chunyu JIA ; Gangan WANG ; Jiahui WANG ; Gang CHEN ; Ke ZHENG ; Xuemei LI
Medical Journal of Peking Union Medical College Hospital 2025;16(2):379-385
To investigate the association between neutrophil to lymphocyte ratio (NLR) andestimated glomerular filtration rate (eGFR) in patients with diabetes using large-scale data. Across-sectional analysis was conducted using data from diabetic patients in the National Health and Nutrition Examination Survey database from 2009 to 2014. Differences in NLR between patients with and without chronickidney disease (CKD) were compared. Pearson correlation analysis and multiple linear regression models wereapplied to assess the relationship between NLR and eGFR. A total of 857 diabetic patients were included, with 190 (22.2%) having CKD and 667 (77.8%) without CKD. NLR was significantly higher in patients with CKD compared to those without CKD (2.94±1.69 vs.2.36±1.98, NLR is independently negatively associatedwith eGFR in diabetic patients, demonstrating potential clinical value as an indicator of kidney function declineand CKD risk in this population.
2.Interpretation of the CONSORT 2025 statement: Updated guideline for reporting randomized trials
Geliang YANG ; Xiaoqin ZHOU ; Fang LEI ; Min DONG ; Tianxing FENG ; Li ZHENG ; Lunxu LIU ; Yunpeng ZHU ; Xuemei LIU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(06):752-759
The Consolidated Standards of Reporting Trials (CONSORT) statement aims to enhance the quality of reporting for randomized controlled trial (RCT) by providing a minimum item checklist. It was first published in 1996, and updated in 2001 and 2010, respectively. The latest version was released in April 2025, continuously reflecting new evidence, methodological advancements, and user feedback. CONSORT 2025 includes 30 essential checklist items and a template for a participant flow diagram. The main changes to the checklist include the addition of 7 items, revision of 3 items, and deletion of 1 item, as well as the integration of multiple key extensions. This article provides a comprehensive interpretation of the statement, aiming to help clinical trial staff, journal editors, and reviewers fully understand the essence of CONSORT 2025, correctly apply it in writing RCT reports and evaluating RCT quality, and provide guidance for conducting high-level RCT research in China.
3.Danzhi Jiangtang Capsule improves renal vascular endothelial function in rats with diabetic nephropathy by downregulating the Notch1/NICD/MAML1 signaling pathway.
Sijia ZHU ; Jingcheng MA ; Yujiao ZHENG ; Chuanyun WU ; Jiangen ZHAO ; Lingxiu LI ; Li WANG ; Xuemei ZHOU
Journal of Southern Medical University 2025;45(10):2250-2257
OBJECTIVES:
To investigate the therapeutic mechanism of Danzhi Jiangtang Capsule (DZJTC) for repairing renal vascular endothelial injury in rats with diabetic nephropathy (DN).
METHODS:
Fifty male SD rat models of DN, established by left nephrectomy, high-sugar and high-fat diet and streptozotocin injection, were randomized into DN model group, low-, medium-, and high-dose DZJTC treatment groups, and DAPT (a γ-secretase inhibitor) treatment group, with 10 rats with normal feeding as the control group. DZJTC was administered by daily gavage at 0.315, 0.63, or 1.26 g/kg, and DAPT (20 mg/kg, dissolved in 50% CMC-Na solution) was given by gavage every other day for 4 weeks; normal saline was given in the control and model groups. After treatment, the levels of creatinine (CRE), blood urea nitrogen (BUN), and microalbuminuria (mALB) were detected with ELISA, and renal pathologies were observed by transmission electron microscopy. Renal expressions of vascular endothelial growth factor (VEGF) and endothelin-1 (ET-1) were measured by immunohistochemistry, and the protein expressions of CD31 and Notch signaling pathway components were detected using Western blotting.
RESULTS:
The rat models of DN showed significantly increased CRE, BUN, and mALB levels, obvious renal pathologies under electron microscopy, increased renal VEGF, ET-1 and CD31 expressions, and upregulated Notch1, NICD, and MAML1 protein levels. Treatment with DZJTC at the 3 doses and DAPT significantly reduced CRE, BUN, and mALB levels, improved renal pathology, decreased VEGF, ET-1 and CD31 expressions, and lowered Notch1, NICD and MAML1 levels, and the effects were the most pronounced with high-dose DZJTC.
CONCLUSIONS
DZJTC ameliorates hyperproliferation and dysfunction of renal vascular endothelium in DN rats possibly by regulating renal VEGF and ET-1 levels via inhibiting NICD- and MAML1-mediated Notch signaling pathway.
Animals
;
Male
;
Drugs, Chinese Herbal/therapeutic use*
;
Rats
;
Rats, Sprague-Dawley
;
Signal Transduction/drug effects*
;
Diabetic Nephropathies/drug therapy*
;
Receptor, Notch1/metabolism*
;
Kidney/blood supply*
;
Diabetes Mellitus, Experimental
;
Down-Regulation
;
Endothelium, Vascular/metabolism*
;
Nuclear Proteins/metabolism*
4.Researches progress on pathogenesis of IgA nephropathy
Gangan WANG ; Ke ZHENG ; Xuemei LI
Chinese Journal of Nephrology 2024;40(3):225-230
IgA nephropathy (IgAN) is currently the most common primary glomerulonephritis worldwide, with 20%-40% of patients progressing to end-stage renal disease within 20 years of diagnosis. At present, the pathogenesis of IgAN is not clear, and clinical treatment is mainly to control the progression, without specific treatment plan. A series of studies on galactose-deficient IgA1 (Gd-IgA1) suggest that the pathogenesis of IgAN involves multiple links. This review summarizes the research progress on the pathogenesis of IgAN, covering the structure characteristics of IgA1, Gd-IgA1 antibodies and Gd-IgA1 immune complexes in IgAN patients, the deposition of Gd-IgA1 immune complexes in the kidneys, kidney damage following the deposition of Gd-IgA1 immune complexes, the role of complement in IgAN, the genomics of IgAN, and mucosal immunity in IgAN, providing clues and insights for further research and clinical treatment.
5.Construction of nursing quality evaluation index system for pediatric orthopedics
Nan WANG ; Wei JIN ; Yanzhen HU ; Jie HUANG ; Dan ZHAO ; Juan XING ; Changhong LI ; Yanan HU ; Yi LIU ; Xuemei LU ; Zheng YANG
Chinese Journal of Practical Nursing 2024;40(9):655-664
Objective:To construct a representative index system for evaluating pediatric orthopedic nursing quality, providing a basis for hospital pediatric orthopedic nursing quality assessment and monitoring.Methods:From April to July 2023, using the "structure-process-outcome" three-dimensional quality structure model as the theoretical framework, a literature review was conducted, and an item pool was formulated. Through two rounds of Delphi method expert consultations, the hierarchical analysis method was finally employed to determine the indicators and their weights at each level.Results:The effective recovery rates of the questionnaire of the two rounds of expert consultations were 100% (20/20), the authority coefficients of experts were 0.87 and 0.88, the coefficients of variation were 0.00 to 0.27 and 0.00 to 0.24. The Kendell harmony coefficients of the second and third indicators in the two rounds of inquiry were 0.140, 0.166 and 0.192, 0.161(all P<0.05). The final pediatric orthopedic nursing quality evaluation index system included 3 primary indicators, 21 secondary indicators and 83 tertiary indicators. Among the primary indicators, the weight of process quality was the highest at 0.493 4, followed by outcome quality at 0.310 8, and the lowest was structural quality at 0.195 8. In the secondary indicators, "assessment criteria of limb blood circulation" had the highest weight at 0.099 8. Conclusions:The constructed pediatric orthopedic nursing quality evaluation index system covers key aspects and is more operationally feasible. It provides better guidance for nursing interventions and quality control.
6.Expert consensus on the rational application of the biological clock in stomatology research
Kai YANG ; Moyi SUN ; Longjiang LI ; Zhangui TANG ; Guoxin REN ; Wei GUO ; Songsong ZHU ; Jia-Wei ZHENG ; Jie ZHANG ; Zhijun SUN ; Jie REN ; Jiawen ZHENG ; Xiaoqiang LV ; Hong TANG ; Dan CHEN ; Qing XI ; Xin HUANG ; Heming WU ; Hong MA ; Wei SHANG ; Jian MENG ; Jichen LI ; Chunjie LI ; Yi LI ; Ningbo ZHAO ; Xuemei TAN ; Yixin YANG ; Yadong WU ; Shilin YIN ; Zhiwei ZHANG
Journal of Practical Stomatology 2024;40(4):455-460
The biological clock(also known as the circadian rhythm)is the fundamental reliance for all organisms on Earth to adapt and survive in the Earth's rotation environment.Circadian rhythm is the most basic regulatory mechanism of life activities,and plays a key role in maintaining normal physiological and biochemical homeostasis,disease occurrence and treatment.Recent studies have shown that the biologi-cal clock plays an important role in the development of oral tissues and in the occurrence and treatment of oral diseases.Since there is cur-rently no guiding literature on the research methods of biological clock in stomatology,researchers mainly conduct research based on pub-lished references,which has led to controversy about the research methods of biological clock in stomatology,and there are many confusions about how to rationally apply the research methods of circadia rhythms.In view of this,this expert consensus summarizes the characteristics of the biological clock and analyzes the shortcomings of the current biological clock research in stomatology,and organizes relevant experts to summarize and recommend 10 principles as a reference for the rational implementation of the biological clock in stomatology research.
7.Effects of Xiaoyao San on exercise capacity and liver mitochondrial metabolomics in rat depression model.
Weidi ZHAO ; Cui JI ; Jie ZHENG ; Shi ZHOU ; Junsheng TIAN ; Yumei HAN ; Xuemei QIN
Chinese Herbal Medicines 2024;16(1):132-142
OBJECTIVE:
This study aimed to investigate the therapeutic effects of Xiaoyao San (XYS), a herbal medicine formula, on exercise capacity and liver mitochondrial metabolomics in a rat model of depression induced by chronic unpredictable mild stress (CUMS).
METHODS:
A total of 24 male SD rats were randomly divided into four groups: control group (C), CUMS control group (M), Venlafaxine positive treatment group (V), and XYS treatment group (X). Depressive behaviour and exercise capacity of rats were assessed by body weight, sugar-water preference test, open field test, pole test, and rotarod test. The liver mitochondria metabolomics were analyzed by using liquid chromatography-mass spectrometry (LC-MS) method. TCMSP database and GeneCards database were used to screen XYS for potential targets for depression, and GO and KEGG enrichment analyses were performed.
RESULTS:
Compared with C group, rats in M group showed significantly lower body weight, sugar water preference rate, number of crossing and rearing in the open field test, climbing down time in the pole test, and retention time on the rotarod test (P < 0.01). The above behaviors and exercise capacity indices were significantly modulated in rats in V and X groups compared with M group (P < 0.05, 0.01). Compared with C group, a total of 18 different metabolites were changed in the liver mitochondria of rats in M group. Nine different metabolites and six metabolic pathways were regulated in the liver mitochondria of rats in X group compared with M group. The results of network pharmacology showed that 88 intersecting targets for depression and XYS were obtained, among which 15 key targets such as IL-1β, IL-6, and TNF were predicted to be the main differential targets for the treatment of depression. Additionally, a total of 1 553 GO signaling pathways and 181 KEGG signaling pathways were identified, and the main biological pathways were AGE-RAGE signaling pathway, HIF-1 signaling pathway, and calcium signaling pathway.
CONCLUSION
XYS treatment could improve depressive symptoms, enhance exercise capacity, positively regulate the changes of mitochondrial metabolites and improve energy metabolism in the liver of depressed rats. These findings suggest that XYS exerts antidepressant effects through multi-target and multi-pathway.
8.Serum myostatin and follistatin as biomarkers of sarcopenia in elderly women
Yanping DU ; Ye YANG ; Wenjing TANG ; Minmin CHEN ; Huilin LI ; Weijia YU ; Xiaoqing WU ; Liu SHEN ; Xuemei ZHANG ; Yuxiang ZHENG ; Jianfei GU ; Qun CHENG
Chinese Journal of Endocrinology and Metabolism 2024;40(6):500-504
Objective:This study aimed to explore the clinical value of myostatin(MST) and follistatin(FST) as biological biomarkers in evaluating sarcopenia in elderly women.Methods:This was a retrospective cross-sectional study that enrolled 350 females aged 20-89 years who underwent physical examinations in Shanghai Huadong Hospital in 2021. Demographic characteristics, muscle mass, fat mass, bone mineral density, hand grip strength, gait speed, and serum indices of MST and FST were collected.Results:The serum levels of MST did not change significantly with age. However, the serum levels of FST increased with age. In women aged≥60 years, MST was positively correlated with total lean mass and appendicular skeletal muscle index(ASMI; r=0.236, P=0.041; r=0.289, P=0.014), while FST was negatively correlated with ASMI( r=-0.265, P=0.030). In multivariate stepwise regression analysis, after adjusting for age, body mass index, hip bone mineral density, and total fat mass, only FST was independently correlated with ASMI( β=-0.238, P=0.006), while MST was not correlated with ASMI. The receiver operating characteristic curve was plotted using muscle mass reduction as the state variable and serum FST level as the test variable. The area under the curve was 0.753. And when the FST cutoff value was 17.49 ng/mL, the maximum Jordan index was 0.46, with a sensitivity of 77.3% and a specificity of 68.7%. Women aged ≥60 years were divided into three groups based on serum FST levels. Compared to the upper third of the serum FST level group, the low third of the FST level group had a significantly reduced risk of suffering from sarcopenia( OR=0.098, P =0.036). Conclusions:Serum FST lever has a better correlation with muscle mass among elderly women, making it a promising biomarker for evaluating muscle mass.
9.The 508th case: recurrent edema of bilateral lower extremities with proteinuria
Qiuyu XU ; Gang CHEN ; Chenhao YANG ; Ke ZHENG ; Jie MA ; Chao LI ; Xiaohong FAN ; Wei YE ; Yubing WEN ; Limeng CHEN ; Xuemei LI
Chinese Journal of Internal Medicine 2024;63(8):816-820
A 31-year-old man sought medical evaluation for a 2-year history of edema and proteinuria, with prior pathology suggesting atypical membranous nephropathy (MN). Despite treatment with a combination of steroids, calcineurin inhibitors, and four courses of rituximab (1 g, intravenous injection), the patient′s nephrotic syndrome showed no relief (24 h urine protein peaked at 31.18 g/d), indicating refractory nephrotic syndrome. Later in the disease course, a sudden surge of creatinine level (322.5 μmol/L) prompted a renal biopsy, which revealed concurrent acute interstitial nephritis. Further treatment involving steroids, cyclophosphamide, and a fifth rituximab infusion (1 g, intravenous injection) resulted in improvement in renal function (serum creatinine: 322.5?147 μmol/L), but the MN failed to achieve partial relief. Subsequent treatment with the novel humanized CD20 monoclonal antibody obinutuzumab (1 g, intravenous injection) was initiated. In the latest follow-up, anti-phospholipase-A2-receptor antibody (PLA2R) antibody were negative, B cells were eliminated, serum albumin was 36 g/L, urine protein-to-creatinine ratio was 4 810 mg/g, and serum creatinine was 162 μmol/L. This case underscores the potential efficacy of obinutuzumab in refractory MN. For advanced MN cases, prompt identification of the cause of acute kidney injury is crucial, emphasizing the need for targeted interventions to potentially stall renal function decline.
10.Interpretation of consensus guidelines for the diagnosis and management of succinic semialdehyde dehydroge-nase deficiency formulated by the international SSADHD consensus group in 2024
Beibei KANG ; Lei XU ; Qiang YU ; Yanping FAN ; Lijie ZHU ; Xuemei ZHENG ; Jianguo CAO ; Jiaqin WANG
Chinese Journal of Applied Clinical Pediatrics 2024;39(10):738-742
Succinic semialdehyde dehydrogenase deficiency (SSADHD) is a rare autosomal recessive neurometabolic disease.Pathogenic mutations in ALDH5A1 genes lead to abnormalities in the structure, activity and function of succinic semialdehyde dehydrogenase, resulting in a series of neurological damage.Due to the rarity of SSADHD and the huge differences in its clinical manifestations, it often leads to misdiagnosis or delayed diagnosis, and the treatment is mainly symptomatic.There is no specific drug or treatment.In March 2024, the SSADHD consensus group, composed of SSADHD researchers from 19 institutions in 11 countries and regions, released the " Consensus Guidelines for the Diagnosis and Management of Succinic Semialdehyde Dehydrogenase Deficiency" , which elaborates on the definition, epidemiology, clinical manifestations, diagnosis, and treatment of SSADHD, aiming to standardize and unify the diagnosis and management of SSADHD.This article interprets the key contents of the guidelines, in order to provide guidance for the early screening, diagnosis and treatment of SSADHD in China.

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