1.Exploring the mechanisms of Hexue Mingmu Tablets in improving diabetic retinopathy of zebrafish based on transcriptomics
Duo ZHAO ; Zilu ZHU ; Peng DUAN ; Jiaolong HUANG ; Meijuan ZHU ; Min ZHANG
International Eye Science 2025;25(7):1046-1055
AIM: To investigate the mechanism of Hexue Mingmu Tablets(HXMMT)in improving diabetic retinopathy(DR)based on transcriptomics.METHODS: Zebrafish DR models were established by 3-day glucose induction(130 mmol/L)starting at 3 days post-fertilization(dpf). Larvae were randomized into four groups: control group(CG; aquaculture water), model group(MG; 130 mmol/L glucose), low-dose HXMMT treatment group(L-HX; 130 mmol/L glucose +7.5 mg/L HXMMT), and high-dose HXMMT treatment group(H-HX; 130 mmol/L glucose +75 mg/L HXMMT), with a 3-day intervention period until 6 dpf. The area and length of eyes, and body length of zebrafish were observed by stereomicroscopy, retinal morphology was observed by hematoxylin-eosin staining(HE), and retinal vessel diameter was observed under fluorescence microscope. Differentially expressed genes(DEGs)were identified by RNA-sequencing(RNA-seq)technology to further elucidate the molecular mechanism of HXMMT in improving DR in zebrafish, and the sequencing accuracy was validated through quantitative real-time polymerase chain reaction(qRT-PCR).RESULTS: HE staining demonstrated that the intervention with HXMMT significantly improved the disordered cell arrangement, widened gaps, and thickened inner nuclear layer(INL)in ganglion cell layer GCL); retinal vascular diameter quantification revealed that the retinal vessel diameter of the MG significantly increased compared with the CG, and it was significantly changed after the intervention of HXMMT, with significant efficacy in the H-HX(P<0.05); transcriptomics profiling identified 1 470 reversed DEGs, predominantly enriched in the AMPK signaling pathway, FoxO signaling pathway, retinal developmental processes, and tight junction regulation. Technical validation confirmed strong correlation between qRT-PCR and RNA-seq data(R2=0.8571, P<0.05).CONCLUSION: HXMMT may improve retinal vascular microcirculation disorders in DR by regulating core targets including vsx1, pde6c, arr3a, plk1, fbp1b, foxo1a, pcna, and cdk1, as well as synergistically modulating processes such as retinal development in camera-type eyes, visual perception, microtubule cytoskeletal organization, tight junctions, and the AMPK signaling pathway, Foxo signaling pathway.
2.History, Experience, Opportunities, and Challenges in Esophageal Cancer Prevention and Treatment in Linxian, Henan Province, A High Incidence Area for Esophageal Cancer
Lidong WANG ; Xiaoqian ZHANG ; Xin SONG ; Xueke ZHAO ; Duo YOU ; Lingling LEI ; Ruihua XU ; Jin HUANG ; Wenli HAN ; Ran WANG ; Qide BAO ; Aifang JI ; Lei MA ; Shegan GAO
Cancer Research on Prevention and Treatment 2025;52(4):251-255
Linxian County in Henan Province, Northern China is known as the region with the highest incidence and mortality rate of esophageal cancer worldwide. Since 1959, the Henan medical team has conducted field work on esophageal cancer prevention and treatment in Linxian. Through three generations of effort exerted by oncologists over 65 years of research on esophageal cancer prevention and treatment in Linxian, the incidence rate of esophageal squamous cell carcinoma in this area has dropped by nearly 50%, and the 5-year survival rate has increased to 40%, reaching the international leading
3.Recent advances in the mechanism of insulin-like growth factor-1-mediated exercise-induced improvement of skeletal muscle atrophy.
Qian WANG ; Yi-Min HE ; Yu-Mo DONG ; Hua-Duo WU ; Yi ZHANG ; Ning JIANG
Acta Physiologica Sinica 2025;77(5):969-978
Skeletal muscle atrophy is characterized by a reduction in both the size and quantity of skeletal muscle fibers, resulting in impaired muscle strength and function. It mainly includes disuse muscle atrophy, aging muscle atrophy, denervated muscle atrophy and muscle atrophy caused by disease etc. As a cost-effective way, exercise has been widely used in the prevention and treatment of skeletal muscle atrophy, but its mechanism for improving skeletal muscle atrophy remains unclear. Recent studies have indicated that insulin-like growth factor 1 (IGF-1) plays an important role in improving muscle atrophy through exercise, in addition to promoting the survival of neurons, lowering blood sugar, and anti-inflammation. This article reviews recent findings on the mechanisms by which IGF-1 mediates exercise-induced improvement in skeletal muscle atrophy, providing a theoretical basis for the prevention and treatment of this disease.
Insulin-Like Growth Factor I/physiology*
;
Muscular Atrophy/therapy*
;
Humans
;
Exercise/physiology*
;
Muscle, Skeletal
;
Animals
;
Insulin-Like Peptides
4.Expression of soluble factor-related apoptosis ligand in peripheral blood and microRNA-147b in monocytes in children with sepsis and their association with prognosis.
Jun ZHANG ; Xiao-Fei LIN ; Yun-Duo WU ; Hong-Li ZHU ; Juan LIU
Chinese Journal of Contemporary Pediatrics 2025;27(1):82-87
OBJECTIVES:
To investigate the expression of soluble factor-related apoptosis ligand (sFasL) in peripheral blood and microRNA-147b (miR-147b) in monocytes in children with sepsis and their value in assessing prognosis.
METHODS:
A prospective study was conducted on 124 children with sepsis (sepsis group), 60 children with common infections (infection group), and 60 healthy children undergoing physical examinations (healthy control group). The independent risk factors for poor prognosis in children with sepsis were analyzed, and the value of serum sFasL and monocyte miR-147b in predicting poor prognosis in children with sepsis was assessed.
RESULTS:
The serum level of sFasL and the relative expression of miR-147b in monocytes were highest in the sepsis group, followed by the infection group and the healthy control group (P<0.05). The multivariate logistic regression analysis showed that the serum level of sFasL and the relative expression of miR-147b in monocytes were closely associated with the poor prognosis of children with sepsis (P<0.05). The receiver operating characteristic curve analysis showed that the combination of serum sFasL level and relative expression of miR-147b in monocytes had a larger area under the curve compared to each indicator alone in predicting the prognosis of children with sepsis (P<0.05).
CONCLUSIONS
There are significant increases in the level of sFasL in peripheral blood and the relative expression of miR-147b in monocytes in children with sepsis. The combined use of these two indicators has relatively high clinical value in assessing the prognosis of children with sepsis.
Humans
;
Sepsis/diagnosis*
;
MicroRNAs/blood*
;
Male
;
Female
;
Monocytes/metabolism*
;
Prognosis
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Child, Preschool
;
Prospective Studies
;
Child
;
Infant
;
TNF-Related Apoptosis-Inducing Ligand/blood*
;
Logistic Models
5.Advances in the application of transoral robotic surgery.
Jiyao XUE ; Duo ZHANG ; Chengzhi XU ; Lei TAO
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(11):1057-1067
This article provides a comprehensive review of the progress in the application of transoral robotic surgery(TORS) in the field of head and neck surgery. It elaborates on its developmental background and technical principles as a subset of natural orifice endoscopic surgery and highlights the technical characteristics and optimization trends of both general-purpose and specialized surgical robotic platforms. The review emphasizes the key advantages of TORS in addressing the limitations of traditional transoral surgery, improving surgical precision, and expanding the scope of surgical indications. This in-depth analysis serves as a valuable reference for the future development and wider adoption of TORS technology in head and neck surgery.
Humans
;
Robotic Surgical Procedures/methods*
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Natural Orifice Endoscopic Surgery/methods*
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Mouth/surgery*
6.13-Docosenamide Enhances Oligodendrocyte Precursor Cell Differentiation via USP33-Mediated Deubiquitination of CNR1 in Chronic Cerebral Hypoperfusion.
Yuhao XU ; Yi TAN ; Zhi ZHANG ; Duo CHEN ; Chao ZHOU ; Liang SUN ; Shengnan XIA ; Xinyu BAO ; Haiyan YANG ; Yun XU
Neuroscience Bulletin 2025;41(11):1939-1956
Chronic cerebral hypoperfusion leads to white matter injury (WMI), which plays a significant role in contributing to vascular cognitive impairment. While 13-docosenamide is a type of fatty acid amide, it remains unclear whether it has therapeutic effects on chronic cerebral hypoperfusion. In this study, we conducted bilateral common carotid artery stenosis (BCAS) surgery to simulate chronic cerebral hypoperfusion-induced WMI and cognitive impairment. Our findings showed that 13-docosenamide alleviates WMI and cognitive impairment in BCAS mice. Mechanistically, 13-docosenamide specifically binds to cannabinoid receptor 1 (CNR1) in oligodendrocyte precursor cells (OPCs). This interaction results in an upregulation of ubiquitin-specific peptidase 33 (USP33)-mediated CNR1 deubiquitination, subsequently increasing CNR1 protein expression, activating the phosphorylation of the AKT/mTOR pathway, and promoting the differentiation of OPCs. In conclusion, our study suggests that 13-docosenamide can ameliorate chronic cerebral hypoperfusion-induced WMI and cognitive impairment by enhancing OPC differentiation and could serve as a potential therapeutic drug.
Animals
;
Oligodendrocyte Precursor Cells/metabolism*
;
Mice
;
Cell Differentiation/drug effects*
;
Male
;
Receptor, Cannabinoid, CB1/metabolism*
;
Mice, Inbred C57BL
;
Ubiquitin Thiolesterase/metabolism*
;
Ubiquitination/drug effects*
;
Carotid Stenosis/complications*
;
Cognitive Dysfunction/drug therapy*
7.Advances in the application of robot-assisted technology in plastic surgery
Jiawei LI ; Duo ZHANG ; Haipeng LIU
Chinese Journal of Plastic Surgery 2024;40(4):468-474
Robotic surgery has evolved to be a separate field, with enormous potential for future development in plastic surgery. In the past decade, surgical robots have been increasingly used in the areas of craniomaxillofacial surgery, reconstructive surgery, microsurgery, hair reconstructive surgery, and so on. Technical advantages of robotic surgery, such as 3D vision, stable and magnified image, physiologic tremor filtering, and motion scaling, have been considered as improvement over traditional minimally invasive surgery. Surgeon ergonomics, instrument precision and patients’ postoperative recovery were all objectively improved. However, specialized instruments and equipment, high cost, and lack of haptic feedback are the main limiting factors for the widespread adoption of robotics at present. This review summarizes the development of the robot-assisted techniques, including its outcomes, advantages and disadvantages in plastic surgery in recent years. Finally, the possibilities of combining surgical robots with artificial intelligence (AI), augmented reality (AR), 5G and other new technologies are also summarized.
8.Visual analysis of the research hotspots and trends of emergency nursing training at home and abroad based on CiteSpace
Xinyu DUAN ; Hongzhen XIE ; Ao WU ; Tenggang SHEN ; Wenjuan XU ; Qiaoqiao ZHANG ; Qunfang YANG ; Duo LIU ; Xiaoqi FAN ; Jianjing WANG
Chinese Journal of Practical Nursing 2024;40(26):2059-2068
Objective:To analyze the status quo, hotspots and fronts of emergency nursing training research at home and abroad in the past ten years, and to provide reference and ideas for the efficient development of emergency nursing training in China.Methods:CiteSpace 6.2.R2 software was used to visually analyze the Chinese and English literatures on emergency nursing training included in CNKI and Web of Science core databases from January 1, 2013 to June 1, 2023.Results:A total of 1 177 Chinese literatures and 1 163 English literatures were included. The number of foreign articles in this field increased year by year, while the number of domestic articles showed a downward trend since 2018. There were many stable core author groups and core institution groups in foreign countries, while there was less cooperation among domestic authors and institutions. The common research hotspots and frontiers at home and abroad focused on broadening the training audience of emergency nursing, innovating the training methods of emergency nursing, strengthening the evaluation of the effect of emergency nursing training, and paying attention to the training experience and needs of nurses. Foreign researches also focused on specialized nurses, interprofessional education and nurses′mental health, etc, and the research direction was diversified.Conclusions:The development stages of emergency nursing training researches at home and abroad are different, and the research hotspots are different. In the future, we should learn from foreign research, strengthen interdisciplinary cooperation, improve the depth and breadth of research, and strengthen the cooperation between authors, institutions and countries to promote the high-quality development of emergency nursing training research in China.
9.Advances in the application of robot-assisted technology in plastic surgery
Jiawei LI ; Duo ZHANG ; Haipeng LIU
Chinese Journal of Plastic Surgery 2024;40(4):468-474
Robotic surgery has evolved to be a separate field, with enormous potential for future development in plastic surgery. In the past decade, surgical robots have been increasingly used in the areas of craniomaxillofacial surgery, reconstructive surgery, microsurgery, hair reconstructive surgery, and so on. Technical advantages of robotic surgery, such as 3D vision, stable and magnified image, physiologic tremor filtering, and motion scaling, have been considered as improvement over traditional minimally invasive surgery. Surgeon ergonomics, instrument precision and patients’ postoperative recovery were all objectively improved. However, specialized instruments and equipment, high cost, and lack of haptic feedback are the main limiting factors for the widespread adoption of robotics at present. This review summarizes the development of the robot-assisted techniques, including its outcomes, advantages and disadvantages in plastic surgery in recent years. Finally, the possibilities of combining surgical robots with artificial intelligence (AI), augmented reality (AR), 5G and other new technologies are also summarized.
10.Association between the triglyceride to high-density lipoprotein cholesterol ratio and cardiovascular diseases in people living with human immunodeficiency virus: Evidence from a retrospectively cohort study 2005-2022
Liqin SUN ; Yinsong LUO ; Xinyun JIA ; Hui WANG ; Fang ZHAO ; Lukun ZHANG ; Bin JU ; Haiyan WANG ; Duo SHAN ; Yun HE ; Hongzhou LU ; Jiaye LIU
Chinese Medical Journal 2024;137(22):2712-2719
Introduction::The triglyceride to high-density lipoprotein cholesterol (TG/HDL-C) ratio, a novel biomarker for metabolic syndrome (MetS), has been validated in the general population as being significantly correlated with cardiovascular disease (CVD) risk. However, its capabilities to predict CVD in people living with human immunodeficiency virus (HIV; PLWH) remain underexplored.Methods::We conducted a retrospective cohort study of 16,081 PLWH who initiated antiretroviral therapy (ART) at the Third People’s Hospital of Shenzhen (China) from 2005 to 2022. The baseline TG/HDL-C ratio was calculated as TG (mmol/L) divided by HDL-C (mmol/L). We employed a multivariate Cox proportional hazards model to assess the association between the TG/HDL-C ratio and CVD occurrence, using Kaplan-Meier curves and log-rank tests to compare survival distributions. The increase in prediction risk upon the addition of the biomarker to the conventional risk model was examined through the assessment of changes in net reclassification improvement (NRI) and integrated discrimination improvement (IDI). Nonlinear relationships were investigated using a restricted cubic spline plot, complemented by a two-piecewise Cox proportional hazards model to analyze threshold effects.Results::At the median follow-up of 70 months, 213 PLWH developed CVD. Kaplan-Meier curves demonstrated a significant association between the increased risk of CVD and a higher TG/HDL-C ratio (log-rank P <0.001). The multivariate-adjusted Cox proportional hazards regression model indicated that the CVD hazard ratios (HR) (95% confidence intervals [95% CIs]) for Q2, Q3, and Q4 versus Q1 of the TG/HDL-C ratio were 2.07 (1.24, 3.45), 2.17 (1.32, 3.57), and 2.20 (1.35, 3.58), respectively ( P <0.05). The consideration of the TG/HDL-C ratio in the model, which included all significant factors for CVD incidence, improved the predictive risk, as indicated by the reclassification metrics (NRI 16.43%, 95% CI 3.35%-29.52%, P = 0.014). The restriction cubic spline plot demonstrated an upward trend between the TG/HDL-C ratio and the CVD occurrence ( P for nonlinear association = 0.027, P for overall significance = 0.009), with the threshold at 1.013. Significantly positive correlations between the TG/HDL-C ratio and CVD were observed below the TG/HDL-C ratio threshold with HR 5.88 (95% CI 1.58-21.88, P = 0.008), but not above the threshold with HR 1.01 (95% CI 0.88-1.15, P = 0.880). Conclusion::Our study confirms the effectiveness of the TG/HDL-C ratio as a predictor of CVD risk in PLWH, which demonstrates a significant nonlinear association. These findings indicate the potential of the TG/HDL-C ratio in facilitating early prevention and treatment strategies for CVD among PLWH.

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