1.Preliminary exploration of the mechanism of action of Brassica rapa L. in treating pulmonary fibrosis based on network pharmacology and animal experiments
Mingyu Sun ; Guihua Liu ; Junting Guo ; Aibin Cheng ; Jing Xin ; Qingfang Miao ; Ruijuan Gao ; Xiuli Men
Acta Universitatis Medicinalis Anhui 2025;60(12):2227-2234
Objective:
To explore the active components, key targets, and mechanism of action of turnip in alleviating pulmonary fibrosis(PF) based on network pharmacology and animal experiments.
Methods:
The active components and targets of Brassica rapa L. were screened using the traditional Chinese medicine systems pharmacology database and analysis platform database, and PF-related targets were obtained from disease databases such as online mendelian inheritance of man(OMIM) and DrugBank. The intersection targets were used to construct a protein-protein interaction(PPI) network to identify core targets, followed by gene oncology(GO)/Kyoto encyclopedia of genes and genomes(KEGG) pathway enrichment analysis. In the animal experiments, a bleomycin-induced PF mouse model was established. Pathological changes in lung tissue were evaluated using HE and Masson staining. qRT-PCR was used to detect the mRNA expression of tumor necrosis factor-α(TNF-α), phosphatidylinositol 3-kinase(PI3K), and akstrain transforming 1(AKT1), and immunofluorescence staining was used to measure the protein expression of TNF-α, PI3K, and AKT1.
Results:
The 68 active components identified in Brassica rapa L. may regulate PI3K-Akt signaling pathway by acting on 89 potential targets such as TNF-α and AKT1. The results of animal experiments showed that polysaccharide of Brassica rapa L.(BRPs) could significantly reduce the degree of bleomycin induced pulmonary fibrosis in mice; HE and Masson staining of lung tissue showed that compared with the model group, the damage of alveolar structure, the infiltration of inflammatory cells and the deposition of collagen fibers in the BRPs treatment group were significantly reduced. Further mechanism studies showed that BRPs could significantly down-regulate the mRNA and protein expression levels of TNF-α, PI3K and AKT1 in lung tissue of pulmonary fibrosis mice.
Conclusion
Brassica rapa L. can synergistically alleviate pulmonary fibrosis through “multi-component, multi-target and multi-channel” approach; BRPs is one of the main active components, and plays an anti-fibrosis role by inhibiting TNF-α/PI3K Akt signaling pathway.
2.Progress of ferroptosis in pediatric non-Hodgkin lymphoma
Lei CHENG ; Yuqiao DIAO ; Changping ZHAO ; Yao LI ; Xiuli ZHU
Journal of Leukemia & Lymphoma 2025;34(7):446-448
Ferroptosis was discovered and named by the laboratory of Brent Stockwell at Columbia University in 2012. Ferroptosis has become a research hotspot in the fields of life sciences, medicine and chemistry, and it now plays a significant role in the development and progression of major diseases such as neoplasms, neurodegenerative diseases, tissue and organ damage, and immune-related diseases. Non-Hodgkin lymphoma (NHL) is the most common type of lymphoma which ranks as the third most frequent malignant tumor in children in China. This paper reviews the research progress of the relationship between ferroptosis and NHL, with a particular focus on Burkitt lymphoma and diffuse large B-cell lymphoma.
3.A high clinically translatable strategy to anti-aging using hyaluronic acid and silk fibroin co-crosslinked hydrogels as dermal regenerative fillers.
Jialing CHENG ; Zhiyang CHEN ; Demin LIN ; Yanfang YANG ; Yanjing BAI ; Lingshuang WANG ; Jie LI ; Yuchen WANG ; Hongliang WANG ; Youbai CHEN ; Jun YE ; Yuling LIU
Acta Pharmaceutica Sinica B 2025;15(7):3767-3787
An ideal dermal filler should integrate filling, repair, and anti-aging effects, with immediate tissue augmentation, slow degradation, and progressive stimulation of collagen regeneration. However, commonly used hyaluronic acid (HA) hydrogels, while effective for rapid filling, suffer from limited duration of support, weak cell adhesion, and an inability to promote collagen regeneration. Silk fibroin (SF), a natural protein from silkworm cocoons, is known for its excellent cell adhesion and collagen-stimulating abilities. However, its limited gelation capability restricts its potential application as a standalone injectable hydrogel. Based on a complementary strategy, this study combines the rapid gelling properties of HA with the collagen regenerative properties of SF to create a co-crosslinked HA-SF hydrogel. The composite hydrogel merges HA's rapid filling effect with SF's strong tissue adhesion and collagen-stimulating abilities. The formulation, physicochemical properties, degradation, biocompatibility, and filling effects of the HA-SF hydrogel were systematically investigated. HA-SF hydrogel exhibits excellent mechanical properties and ensures long-term support while maintaining injectability. Interestingly, after intradermal injection in the UVB-induced photoaging model, HA-SF hydrogel not only enhances hydrogel-cell interaction but also continues to stimulate collagen regeneration, especially type III collagen. This dual action achieves the biological effects of repair and anti-aging while maintaining the filling effect. Proteomic analysis confirms that repair and anti-aging effects are enhanced by the regulation of skin fibroblasts and modulation of amino acid and lipid metabolism. This composite hydrogel holds strong promise for clinical applications, offering a safer, long-lasting, and more natural injectable filler that combines filling, repair, and anti-aging into one system.
4.Effect of avatrobopag on hematopoietic reconstitution after allogeneic hematopoietic stem cell transplantation
Jingjing ZHU ; Xiuli LIANG ; Li HAN ; Xuedong SHI ; Shuqi WANG ; Zhenyu LI ; Kailin XU ; Hai CHENG
Chinese Journal of Organ Transplantation 2025;46(5):365-374
Objective:To investigate the efficacy and safety of avatrombopag in promoting hematopoietic reconstitution after allogeneic hematopoietic stem cell transplantation (allo-HSCT).Method:A retrospective analysis was conducted on 60 recipients with hematological malignancies who underwent allo-HSCT at the Affiliated Hospital of Xuzhou Medical University from January 2022 to August 2023. Recipients with hepatic or renal insufficiency before conditioning, those who received other thrombopoietic agents after allo-HSCT, those with severe respiratory or circulatory system diseases, and those with a history of thromboembolic events were excluded. Among them, 30 recipients who received avatrombopag within 14 days post-transplantation were assigned to the avatrombopag group, while the remaining 30 recipients who did not receive any thrombopoietic agents served as the control group. Clinical characteristics, hematopoietic stem cell engraftment, bone marrow proliferation, transfusion requirements, transplant-related complications, and laboratory adverse events were compared between the two groups.Result:The median platelet engraftment time in the avatrombopag group was 13 days (range: 9~25 days), and the neutrophil engraftment time was 13 days (range: 11~21 days). In the control group, he platelet engraftment time was 15 days (range: 10~51 days), and neutrophil engraftment time was 14 days (range: 10~30 days). The difference in platelet engraftment time between the two groups was statistically significant ( P=0.039). Bone marrow analysis on day 28 post-transplant showed that the proportion of recipients with active bone marrow hyperplasia was 96.7% in the avatrombopag group and 73.3% in the control group ( P=0.030); the median number of megakaryocytes was 30 vs. 6, respectively ( P<0.001); and the proportion of mature platelet-producing megakaryocytes was 44% vs. 26.3% ( P<0.001). Regarding transfusion requirements, the median platelet transfusion volume within 28 days post-transplantation was 4.5 U (range: 2~16 U) in the avatrombopag group and 6.5 U (range: 3~32 U) in the control group ( P=0.007). The time to achieve platelet transfusion independence was 13 days (range: 8~25 days) in the avatrombopag group and 14 days (range: 10~36 days) in the control group ( P=0.026). The median red blood cell transfusion volume in both groups was 4 U, with no significant difference ( P=0.354). Medication adherence in the avatrombopag group was 100%. There were no statistically significant differences between the two groups in terms of incidence of post-transplant infections (70% vs. 83.3%), bleeding (50% vs. 60%), graft-versus-host disease (GVHD) (30% vs. 40%), or abnormal laboratory tests (86.7% vs. 90%) (all P>0.05). Conclusion:The use of avatrombopag after allo-HSCT in patients with hematologic malignancies can promote bone marrow hematopoiesis and platelet engraftment, reduce platelet transfusion volume, and shorten the duration of platelet transfusion dependence. Avatrombopag is well tolerated, and no serious adverse reactions were observed during treatment.
5.Value of geriatric nutritional risk index combined with CHA2DS2-VASc-60 score in predicting short-term prognosis of elderly multimorbid patients with atrial fibrillation
Xiuli ZHANG ; Xinhong WANG ; Haijuan CHENG ; Jianjun FENG
Chinese Journal of Geriatric Heart Brain and Vessel Diseases 2025;27(11):1484-1488
Objective To investigate the predictive value of geriatric nutritional risk index(GNRI)combined with CHA2DS2-VASc-60 score for short-term prognosis of elderly multimorbid patients with atrial fibrillation.Methods A total of 220 elderly multimorbid patients with non-valvular atrial fibrillation admitted to our hospital from May 2020 to December 2022 were recruited.Clinical data were collected,and GNRI and CHA2DS2-VASc-60 score were calculated.With 98 as a cut-off value of GNRI,the patients were divided into normal nutritional group(109 cases)and nutritional risk group(GNRI ≤ 98,111 cases).Clinical characteristics were compared between the two groups.Multivariate logistic regression analysis was used to identify the influencing factors for compound events in elderly multimorbid patients with atrial fibrillation.Variance inflation factor was adopted for collinearity diagnosis.ROC curve was plotted to evaluate the prognostic value of GNRI,CHA2DS2-VASc-60 score and their combination.Results Compared with the normal nutritional group,the nutritional risk group had significantly advanced age,higher CHA2DS2-VASc-60 score,and larger proportion of concomitant chronic heart failure(P<0.05).Age(OR=1.228,95%CI:1.112~1.357),GNRI(OR=0.693,95%CI:0.494~0.997)and CHA2DS2-VASc-60 score(OR=1.488,95%CI:1.008~2.194)were influencing factors for the occurrence of complex events(P<0.05,P<0.01).The AUC value of GNRI,CHA2DS2-VASc-60 score,and their combination in predicting complex events at the end of 6 months was 0.665(95%CI:0.539~0.791),0.689(95%CI:0.578~0.801),and 0.749(95%CI:0.653~0.844),respectively(P<0.05).Conclusion Age,GNRI,and CHA2DS2-VASc-60 score are influencing factors for the occurrence of complex events in elderly multimorbid patients with atrial fibrillation.The combination of GNRI and CHA2DS2-VASc-60 score has predictive value for the short-term prognosis of the patients.
6.Progress in Diagnosis and Treatment of Chronic Intestinal Pseudo-obstruction
JOURNAL OF RARE DISEASES 2025;4(2):177-184
Chronic intestinal pseudo-obstruction(CIPO)is a rare intestinal motility disorder character-ized by nonspecific clinical manifestations that mimic mechanical intestinal obstruction but lack corroborative evidence of mechanical obstruction,leading to frequent underdiagnosis and misdiagnosis in clinical practice.Based on etiology,CIPO is classified into primary and secondary subtypes,with diagnosis relying on compre-hensive evaluation integrating clinical presentation,imaging findings,gastrointestinal motility testing,and his-topathological analysis.Owing to its complex pathogenesis and significant interindividual variability,CIPO cur-rently lacks standardized diagnostic criteria and effective therapeutic strategies.Its management typically requires multidisciplinary collaboration,emphasizing patient education alongside integrated interventions including nutritional support,pharmacotherapy,endoscopic procedures,and surgeries when indicated.Recent advancements in gastrointestinal motility assessment and molecular biology techniques have facilitated improve-ments in CIPO diagnosis and treatment.This review summarizes current clinical advances in CIPO management to provide practical references for clinicians.
7.Clinical utility of a robotic intelligent endoscope transportation system in the digestive endoscopy center
Jianrong BAI ; Jun CHENG ; Xin WANG ; Lina CAO ; Jingyi LI ; Dongdong SUN ; Juan WANG ; Xiaoli JIA ; Tao CONG ; Rui JI ; Xiuli ZUO
Chinese Journal of Digestive Endoscopy 2025;42(8):628-633
Objective:To evaluate the clinical utility of an intelligent endoscope transportation system in the digestive endoscopy center.Methods:A parallel-group controlled trial was conducted at Digestive Endoscopy Center of Qilu Hospital of Shandong University from June 1st to December 31st 2024, comparing robotic intelligent endoscope transport (experimental group) versus manual transport (control group). Performance metrics, including response time, transportation speed, labor efficiency, contamination prevention, closed-loop traceability, and nursing staff satisfaction, were statistically analyzed. Full-time equivalent (FTE) was introduced to quantify the operational efficiency of the experimental group.Results:The study included a total of 60 206 instances of intelligent endoscope transportation and 60 485 instances of manual transportation data. The robotic group demonstrated significantly shorter response times versus manual group for initial dispatch (51.08±14.97 seconds VS 54.44±13.61 seconds, t=35.8, P<0.001) and recovery response time (32.52±11.26 seconds VS 40.20±11.40 seconds, t=103.93, P<0.001). During the 148 days operational period, the success rate was 99.83% (60 104/60 206) and the failure rate was 0.17% (102/60 206) for robotic transports. Primary failure causes were wireless disconnection, pathfinding errors, and mechanical faults, averaging 1.05 malfunctions/month with no adverse events. The success and failure rate was 99.26% (60 043/60 485) and 0.74% (442/60 485) respectively for manual transports. Staff satisfaction was significantly higher for robotic transport in endoscopic transportation (4.65±0.55 scores VS 3.97±0.98 scores, t=96.5, P<0.001) and delivery process (4.71±0.59 scores VS 3.90±1.04 scores, t=210.3, P<0.001). and workload intensity was significantly lower (4.06±0.77 scores VS 4.48±0.63 scores, t=59.9, P=0.025). The system reduced labor requirements by 3.68 FTE, yielding annual savings of ¥657 000. Conclusion:The robotic intelligent endoscope transport system improves work efficiency, reduces nursing labor costs and physical workload, enhances job experience and satisfaction, and enables full-process smart traceability, providing a validated solution for endoscopy center logistics.
8.Progress in Diagnosis and Treatment of Chronic Intestinal Pseudo-obstruction
JOURNAL OF RARE DISEASES 2025;4(2):177-184
Chronic intestinal pseudo-obstruction(CIPO)is a rare intestinal motility disorder character-ized by nonspecific clinical manifestations that mimic mechanical intestinal obstruction but lack corroborative evidence of mechanical obstruction,leading to frequent underdiagnosis and misdiagnosis in clinical practice.Based on etiology,CIPO is classified into primary and secondary subtypes,with diagnosis relying on compre-hensive evaluation integrating clinical presentation,imaging findings,gastrointestinal motility testing,and his-topathological analysis.Owing to its complex pathogenesis and significant interindividual variability,CIPO cur-rently lacks standardized diagnostic criteria and effective therapeutic strategies.Its management typically requires multidisciplinary collaboration,emphasizing patient education alongside integrated interventions including nutritional support,pharmacotherapy,endoscopic procedures,and surgeries when indicated.Recent advancements in gastrointestinal motility assessment and molecular biology techniques have facilitated improve-ments in CIPO diagnosis and treatment.This review summarizes current clinical advances in CIPO management to provide practical references for clinicians.
9.Value of geriatric nutritional risk index combined with CHA2DS2-VASc-60 score in predicting short-term prognosis of elderly multimorbid patients with atrial fibrillation
Xiuli ZHANG ; Xinhong WANG ; Haijuan CHENG ; Jianjun FENG
Chinese Journal of Geriatric Heart Brain and Vessel Diseases 2025;27(11):1484-1488
Objective To investigate the predictive value of geriatric nutritional risk index(GNRI)combined with CHA2DS2-VASc-60 score for short-term prognosis of elderly multimorbid patients with atrial fibrillation.Methods A total of 220 elderly multimorbid patients with non-valvular atrial fibrillation admitted to our hospital from May 2020 to December 2022 were recruited.Clinical data were collected,and GNRI and CHA2DS2-VASc-60 score were calculated.With 98 as a cut-off value of GNRI,the patients were divided into normal nutritional group(109 cases)and nutritional risk group(GNRI ≤ 98,111 cases).Clinical characteristics were compared between the two groups.Multivariate logistic regression analysis was used to identify the influencing factors for compound events in elderly multimorbid patients with atrial fibrillation.Variance inflation factor was adopted for collinearity diagnosis.ROC curve was plotted to evaluate the prognostic value of GNRI,CHA2DS2-VASc-60 score and their combination.Results Compared with the normal nutritional group,the nutritional risk group had significantly advanced age,higher CHA2DS2-VASc-60 score,and larger proportion of concomitant chronic heart failure(P<0.05).Age(OR=1.228,95%CI:1.112~1.357),GNRI(OR=0.693,95%CI:0.494~0.997)and CHA2DS2-VASc-60 score(OR=1.488,95%CI:1.008~2.194)were influencing factors for the occurrence of complex events(P<0.05,P<0.01).The AUC value of GNRI,CHA2DS2-VASc-60 score,and their combination in predicting complex events at the end of 6 months was 0.665(95%CI:0.539~0.791),0.689(95%CI:0.578~0.801),and 0.749(95%CI:0.653~0.844),respectively(P<0.05).Conclusion Age,GNRI,and CHA2DS2-VASc-60 score are influencing factors for the occurrence of complex events in elderly multimorbid patients with atrial fibrillation.The combination of GNRI and CHA2DS2-VASc-60 score has predictive value for the short-term prognosis of the patients.
10.Clinical utility of a robotic intelligent endoscope transportation system in the digestive endoscopy center
Jianrong BAI ; Jun CHENG ; Xin WANG ; Lina CAO ; Jingyi LI ; Dongdong SUN ; Juan WANG ; Xiaoli JIA ; Tao CONG ; Rui JI ; Xiuli ZUO
Chinese Journal of Digestive Endoscopy 2025;42(8):628-633
Objective:To evaluate the clinical utility of an intelligent endoscope transportation system in the digestive endoscopy center.Methods:A parallel-group controlled trial was conducted at Digestive Endoscopy Center of Qilu Hospital of Shandong University from June 1st to December 31st 2024, comparing robotic intelligent endoscope transport (experimental group) versus manual transport (control group). Performance metrics, including response time, transportation speed, labor efficiency, contamination prevention, closed-loop traceability, and nursing staff satisfaction, were statistically analyzed. Full-time equivalent (FTE) was introduced to quantify the operational efficiency of the experimental group.Results:The study included a total of 60 206 instances of intelligent endoscope transportation and 60 485 instances of manual transportation data. The robotic group demonstrated significantly shorter response times versus manual group for initial dispatch (51.08±14.97 seconds VS 54.44±13.61 seconds, t=35.8, P<0.001) and recovery response time (32.52±11.26 seconds VS 40.20±11.40 seconds, t=103.93, P<0.001). During the 148 days operational period, the success rate was 99.83% (60 104/60 206) and the failure rate was 0.17% (102/60 206) for robotic transports. Primary failure causes were wireless disconnection, pathfinding errors, and mechanical faults, averaging 1.05 malfunctions/month with no adverse events. The success and failure rate was 99.26% (60 043/60 485) and 0.74% (442/60 485) respectively for manual transports. Staff satisfaction was significantly higher for robotic transport in endoscopic transportation (4.65±0.55 scores VS 3.97±0.98 scores, t=96.5, P<0.001) and delivery process (4.71±0.59 scores VS 3.90±1.04 scores, t=210.3, P<0.001). and workload intensity was significantly lower (4.06±0.77 scores VS 4.48±0.63 scores, t=59.9, P=0.025). The system reduced labor requirements by 3.68 FTE, yielding annual savings of ¥657 000. Conclusion:The robotic intelligent endoscope transport system improves work efficiency, reduces nursing labor costs and physical workload, enhances job experience and satisfaction, and enables full-process smart traceability, providing a validated solution for endoscopy center logistics.


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