4.Mechanism of Colquhounia Root Tablets against diabetic kidney disease via RAGE-ROS-PI3K-AKT-NF-κB-NLRP3 signaling axis.
Ming-Zhu XU ; Zhao-Chen MA ; Zi-Qing XIAO ; Shuang-Rong GAO ; Yi-Xin YANG ; Jia-Yun SHEN ; Chu ZHANG ; Feng HUANG ; Jiang-Rui WANG ; Bei-Lei CAI ; Na LIN ; Yan-Qiong ZHANG
China Journal of Chinese Materia Medica 2025;50(7):1830-1840
This study aimed to explore the therapeutic mechanisms of Colquhounia Root Tablets(CRT) in treating diabetic kidney disease(DKD) by integrating biomolecular network mining with animal model verification. By analyzing clinical transcriptomics data, an interaction network was constructed between candidate targets of CRT and DKD-related genes. Based on the topological eigenvalues of network nodes, 101 core network targets of CRT against DKD were identified. These targets were found to be closely related to multiple pathways associated with type 2 diabetes, immune response, and metabolic reprogramming. Given that immune-inflammatory imbalance driven by metabolic reprogramming is one of the key pathogenic mechanisms of DKD, and that many core network targets of CRT are involved in this pathological process, receptor for advanced glycation end products(RAGE)-reactive oxygen species(ROS)-phosphatidylinositol 3-kinase(PI3K)-protein kinase B(AKT)-nuclear factor-κB(NF-κB)-NOD-like receptor family pyrin domain containing 3(NLRP3) signaling axis was selected as a candidate target for in-depth research. Further, a rat model of DKD induced by a high-sugar, high-fat diet and streptozotocin was established to evaluate the pharmacological effects of CRT and verify the expression of related targets. The experimental results showed that CRT could effectively correct metabolic disturbances in DKD, restore immune-inflammatory balance, and improve renal function and its pathological changes by inhibiting the activation of the RAGE-ROS-PI3K-AKT-NF-κB-NLRP3 signaling axis. In conclusion, this study reveals that CRT alleviates the progression of DKD through dual regulation of metabolic reprogramming and immune-inflammatory responses, providing strong experimental evidence for its clinical application in DKD.
Animals
;
Diabetic Nephropathies/metabolism*
;
Receptor for Advanced Glycation End Products/genetics*
;
NF-kappa B/genetics*
;
Signal Transduction/drug effects*
;
Rats
;
NLR Family, Pyrin Domain-Containing 3 Protein/genetics*
;
Proto-Oncogene Proteins c-akt/genetics*
;
Drugs, Chinese Herbal/administration & dosage*
;
Male
;
Phosphatidylinositol 3-Kinases/genetics*
;
Reactive Oxygen Species/metabolism*
;
Humans
;
Plant Roots/chemistry*
;
Rats, Sprague-Dawley
;
Tablets/administration & dosage*
5.Development of DUS testing guidelines for new Atractylodes lancea varieties.
Cheng-Cai ZHANG ; Ming QIN ; Xiu-Zhi GUO ; Zi-Hua ZHANG ; Hao-Kuan ZHANG ; Xiao-Yu DAI ; Sheng WANG ; Lan-Ping GUO
China Journal of Chinese Materia Medica 2025;50(6):1515-1523
Atractylodes lancea is a perennial herbaceous plant of Asteraceae, with rhizomes for medical use. However, A. lancea plants from different habitats have great variability, and the germplasm resources of A. lancea are unclear and mixed during production. Therefore, it is urgent to protect new varieties of A. lancea. The distinctness, uniformity, and stability(DUS) testing of new plant varieties is the foundation of plant variety protection, and the DUS testing guidelines are the technical basis for variety approval agencies to conduct DUS testing. In this study, the phenotypic traits of 94 germplasm accessions of A. lancea were investigated considering the breeding and variety characteristics of A. lancea in China. The traits were classified and described, and 24 traits were preliminarily determined, including 20 basic traits that must be tested and four traits selected to be tested. The 20 basic traits included 3 quality traits, 5 false quality traits, and 12 quantitative traits, corresponding to 1 plant traits, 2 stem traits, 8 leaf traits, 6 flower traits, and 3 seed traits. The measurement ranges and coefficients of variation of eight quantitative traits were determined, on the basis of which the grading criteria and codes of the traits were determined and assigned. The guidelines has guiding significance for the trait evaluation, utilization, and breeding of new varieties of A. lancea.
Atractylodes/growth & development*
;
China
;
Phenotype
;
Guidelines as Topic
;
Plant Breeding
6.Clinical efficacy of hallux valgus under the guiding of minimally invasive hallux valgus diagnosis and treatment system.
Pei-Biao CAI ; Yi-Biao DOU ; Chuang-Jian LIN ; Guan-Nan WEN ; Hai-Bo CHEN ; Chuang-Ming WANG
China Journal of Orthopaedics and Traumatology 2025;38(6):566-571
OBJECTIVE:
To explore short-term clinical efficacy of minimally invasive diagnosis and treatment system for hallux valgus in guiding the treatment of hallux valgus.
METHODS:
From March 2021 to November 2023, 68 patients (136 feet) with hallux valgus were treated under guidance of minimally invasive diagnosis and treatment system, including 12 males and 56 females;aged from 25 to 68 years old with an average of (42.5±8.5) years old, the course of disease ranged from 3.2 to 15.6 years with an average of (10.3±2.6) years. The changes of hallux valgus angle (HVA) and intermetatarsal angle (IMA), visual analog scale (VAS) and American Orthopaedic Foot Ankle Society (AOFAS) forefoot score were recorded and compared before operation and 12 months after operation.
RESULTS:
Sixty-five patients (130 feet) were followed up for 12 to 15 months with an average of (13.8±0.5) months, 3 patients (6 feet) were not followed up as required. HVA and IMA improved from (35.5±3.5) ° and (12.5±2.0) ° before operation to (10.5±2.5) ° and (8.5±1.5) °12 months after operation, respectively, with statistically significant differences (P<0.05);VAS decreased from (5.5±1.2) before operation to (1.2±0.5) at 12 months after operation, and the difference was statistically significant (P<0.05);AOFAS forefoot score increased from (50.6±5.1) before operation to (93.8±5.6) at 12 months after operation, with a statistically significant difference (P<0.05). Among them, 102 feet were got excellent result, 24 feet good, and 4 feet fair. Two patients were developed calf intermuscular vein thrombosis, and were cured after 3 months of symptomatic treatment.
CONCLUSION
Under the guidance of minimally invasive diagnosis and treatment system for hallux valgus, the treatment of HV could obviously improve HVA and IMA, and significantly alleviate pain symptoms, and accelerate functional recovery.
Humans
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Hallux Valgus/diagnosis*
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Male
;
Female
;
Middle Aged
;
Adult
;
Aged
;
Minimally Invasive Surgical Procedures/methods*
;
Treatment Outcome
7.Family Studies of a New Allele of the Bel subtype (c.803G>T, p.Gly268Val).
Xiao-Li MA ; Wen-An DONG ; He-Cai YANG ; Ming-Lu GENG ; Li-Ping WANG ; Yang YU
Journal of Experimental Hematology 2025;33(2):504-510
OBJECTIVE:
To analyze the Bel subtype gene mutation and its genetic mechanism in a family line.
METHODS:
ABO blood groups were identified by serologic tests. ABO genotyping was performed by polymerase chain reaction with sequence-specific primer (PCR-SSP). Sanger sequencing was performed on exons 1-7 of the ABO gene, the flanking intronic region, and exon 7 of the single strand of the gene confirmed the mutation site location. Missense3D software was used to predict the protein structure alteration caused by this mutation.
RESULTS:
Conventional serologic tests failed to detect erythrocyte B antigen in the proband and her three family members, and only trace amounts of B antigen expression could be detected by the absorption-dispersal test. DNA analysis showed that, on the basis of the normal ABO gene, there was a G>T substitution in the position of exon 7, position 803, which resulted in the change of amino acid 268 from Gly to Val. Further single-stranded sequencing analysis showed that the mutation site was located in the B gene.
CONCLUSION
In this family line, the proband, her father, her son, and her daughter all have reduced B type glycosyltransferase activity due to the new point mutation (c.803G>T) in exon 7 of the B gene, and the B antigen can only be detected by the absorption-dispersal method, and the point mutation can be stably inherited by offspring.
Point Mutation
;
Alleles
;
ABO Blood-Group System/genetics*
;
Exons
;
Introns
;
Genotype
;
Humans
;
Male
;
Female
;
Glycosyltransferases/genetics*
8.COMPERA 2.0 risk stratification in patients with severe aortic stenosis: implication for group 2 pulmonary hypertension.
Zongye CAI ; Xinrui QI ; Dao ZHOU ; Hanyi DAI ; Abuduwufuer YIDILISI ; Ming ZHONG ; Lin DENG ; Yuchao GUO ; Jiaqi FAN ; Qifeng ZHU ; Yuxin HE ; Cheng LI ; Xianbao LIU ; Jian'an WANG
Journal of Zhejiang University. Science. B 2025;26(11):1076-1085
COMPERA 2.0 risk stratification has been demonstrated to be useful in patients with precapillary pulmonary hypertension (PH). However, its suitability for patients at risk for post-capillary PH or PH associated with left heart disease (PH-LHD) is unclear. To investigate the use of COMPERA 2.0 in patients with severe aortic stenosis (SAS) undergoing transcatheter aortic valve replacement (TAVR), who are at risk for post-capillary PH, a total of 327 eligible SAS patients undergoing TAVR at our institution between September 2015 and November 2020 were included in the study. Patients were classified into four strata before and after TAVR using the COMPERA 2.0 risk score. The primary endpoint was all-cause mortality. Survival analysis was performed using Kaplan-Meier curves, log-rank test, and Cox proportional hazards regression model. The study cohort had a median (interquartile range) age of 76 (70‒80) years and a pulmonary arterial systolic pressure of 33 (27‒43) mmHg (1 mmHg=0.133 kPa) before TAVR. The overall mortality was 11.9% during 26 (15‒47) months of follow-up. Before TAVR, cumulative mortality was higher with an increase in the risk stratum level (log-rank, both P<0.001); each increase in the risk stratum level resulted in an increased risk of death (hazard ratio (HR) 2.53, 95% confidential interval (CI) 1.54‒4.18, P<0.001), which was independent of age, sex, estimated glomerular filtration rate (eGFR), hemoglobin, albumin, and valve type (HR 1.76, 95% CI 1.01‒3.07, P=0.047). Similar results were observed at 30 d after TAVR. COMPERA 2.0 can serve as a useful tool for risk stratification in patients with SAS undergoing TAVR, indicating its potential application in the management of PH-LHD. Further validation is needed in patients with confirmed post-capillary PH by right heart catheterization.
Humans
;
Aortic Valve Stenosis/complications*
;
Aged
;
Hypertension, Pulmonary/mortality*
;
Male
;
Female
;
Transcatheter Aortic Valve Replacement
;
Aged, 80 and over
;
Risk Assessment/methods*
;
Proportional Hazards Models
;
Kaplan-Meier Estimate
;
Retrospective Studies
9.Meta analysis of comparison of clinicopathological features and prognosis of colorectal cancer between youth and middle aged and elderly people
Anmin WANG ; Ming YIN ; Ziwei WANG ; Yongqi HE ; Yuzhou CAI ; Yujian ZENG
Chongqing Medicine 2025;54(2):489-495
Objective To systematically evaluate the differences in clinicopathologic features and prog-nosis of colorectal cancer(CRC)between youth and middle-aged and elderly people.Methods The relevant literatures in Chinese and English databases before June 2024 were retrieved.The Stata 18 and RevMan5.3 softwares were used to perform the heterogeneity and sensitivity analyses as well as publication bias tests for the relevant outcome indicators.Results A total of 17 case-control studies were included,including a total of 6 817 patients with pathologically diagnosed CRC,among them 1 939 cases in the young group and 4 878 cases in the middle-aged and elderly group.The results of meta analysis showed that the proportion of family histo-ry in the young adult group(OR=3.09,95%CI:2.33-4.09),misdiagnosis rate(OR=4.40,95%CI:3.30-5.86),proportion of poorly differentiated carcinomas(OR=3.57,95%CI:2.73-4.67),proportion of mucin-ous adenocarcinomas and imprinted cell carcinomas(OR=3.41,95%CI:2.79-4.18),and proportion of TNM stage at diagnosis(stage Ⅲ-Ⅳ,OR=1.71,95%CI:1.44-2.02),incidence rate of lymph node metas-tasis(OR=1.92,95%CI:1.61-2.28),incidence rate of distant metastasis(OR=2.09,95%CI:1.53-2.86)were higher than those in the middle-aged and elderly group(all P<0.05);the CEA-positive rate at diagnosis(OR=0.68,95%CI:0.57-0.80)and 5-year survival rate(OR=0.24,95%CI:0.16-0.36)in the young group were lower than those in the middle-aged and elderly group(all P<0.05).The difference in the tumor diameter size(OR=1.32,95%CI:0.98-1.77)between the two groups was not statistically significant(P=0.07).Conclusion Compared with middle-aged and elderly CRC,young patients with CRC has a closer famil-ial correlation,may be more easily misdiagnosed clinically,its malignant degree would be higher,and the TNM stage in diagnosis is relatively late;in clinic the young population with CRC high risk could be appropriately relaxed in the age limit for screening.
10.Creation and Exploration of the"Organized Fill-in-the-Blank Format"Disci-pline Construction Model for Forensic Medicine in the New Era
Zhi-Wen WEI ; Hong-Xing WANG ; Jun-Hong SUN ; Hao-Liang FAN ; Hong-Liang SU ; Le-Le WANG ; Wen-Ting HE ; Zhe CHEN ; Jie ZHANG ; Xiang-Jie GUO ; Ji LI ; Geng-Qian ZHANG ; Xin-Hua LIANG ; Jiang-Wei YAN ; Qiang-Qiang ZHANG ; Cai-Rong GAO ; Ying-Yuan WANG ; Hong-Wei WANG ; Jun XIE ; Bo-Feng ZHU ; Ke-Ming YUN
Journal of Forensic Medicine 2025;41(1):25-29
Forensic medicine has been designated as a first-level discipline,presenting new opportunities and challenges for the development of forensic medicine.Since the 1980s,the establishment of foren-sic medicine discipline and the cultivation of high-level forensic talents have become hot topics in the development of forensic medicine in China.Since the 13th Five-Year Plan,the forensic team of Shanxi Medical University has been aiming at the forefront,proposing the development goals of"Five First-class"and the discipline development path"Six Major Achievements".It has selected benchmark disci-plines,identified gaps in disciplinary development,unified thoughts,formulated completion timelines,concentrated superior resources,assigned tasks to individuals,and created an"Organized Fill-in-the-Blank Format"forensic medicine discipline construction model with the characteristics of the new era.The construction model of forensic medicine has achieved good results in the goals,discipline frame-work,scientific research,talent cultivation,discipline team and platform construction,forming a rela-tively complete discipline construction and management system,and accumulating valuable experience for the construction of first-level discipline and high-level talent cultivation of forensic medicine.

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