1.Current status and prospects of single-incision laparoscopic cholecystectomy
Xingyu WANG ; Jian DUAN ; Jinlan HE ; Zhe QING ; Hui ZHANG ; Xudong ZHU ; Jiafeng JI
International Journal of Surgery 2025;52(8):559-563
Single-incision laparoscopic cholecystectomy (SILC) represents a significant evolution in minimally invasive surgery, designed to accomplish cholecystectomy via a single umbilical incision. This approach seeks to reduce abdominal wall trauma while optimizing cosmetic outcomes. SILC is a safe and feasible minimally invasive technique for cholecystectomy under defined conditions; however, its broader adoption will require further evidence-based research and the establishment of standardized protocols to support its widespread implementation. When performed by skilled surgeons in carefully selected patients, SILC demonstrates clinical outcomes comparable to those of conventional multiport laparoscopic cholecystectomy, with notable improvements in incision aesthetics. Nonetheless, the technique is limited by a constrained operative field and a protracted learning curve. In response, continuous advancements in instrumentation and procedural modifications have propelled the further development and clinical integration of SILC. Drawing on current literature and clinical experience, this review delineates the technical characteristics, current clinical applications, primary benefits, and prevailing challenges associated with SILC.
2.Protective effect of dulaglutide on lipopolysaccharide- induced MLE-12 cells
Xingyu Fan ; Hao Duan ; Jie Yan ; Yue Wang ; Yijun Du ; Tianrong Pan ; Xing Zhong
Acta Universitatis Medicinalis Anhui 2025;60(8):1439-1444
Objective:
To investigate the protective effect of dulaglutide on lipopolysaccharide (LPS)-induced inju- ry in MLE-12 cells.
Methods:
An in vitro model of acute lung injury was established by inducing MLE-12 cells with LPS ( 1 μg/mL) , followed by treatment with dulaglutide for 24 hours. The cells were divided into four groups : CON group , LPS group , LPS + 100 nmol/L dulaglutide group , and LPS + 200 nmol/L dulaglutide group. Protein and RNA were extracted from each group. The mRNA levels of inflammatory factors , including interleukin (IL)-6 , tumor necrosis factor-α (TNF-α ) , IL-1β , monocyte chemotactic protein 1 (CCL2) , C-X-C motif chemokine lig- and (CXCL) 1 and CXCL2 , were detected by qRT-PCR. Cell apoptosis was assessed by TUNEL assay , and the expression levels of phosphorylated protein kinase B (P-Akt) and phosphorylated extracellular signal-regulated ki- nase (P-Erk) were measured by Western blot.
Results:
Compared with the CON group , the LPS group showed in- creased mRNA levels of inflammatory mediators (TNF-α , IL-6 , IL-1β , CCL2 , CXCL1 , and CXCL2) , increased TUNEL-positive cells , and elevated expression of P-Akt and P-Erk proteins. Compared with the LPS group , the LPS + 100 nmol/L dulaglutide treatment group exhibited reduced mRNA levels of TNF-α , IL-6 , IL-1β , CCL2 , CXCL1 , and CXCL2 , decreased TUNEL-positive cells , and downregulated expression of P-Akt and P-Erk pro- teins. However, the LPS + 200 nmol/L dulaglutide treatment group showed less pronounced improvement in inflam- matory factors compared to the LPS + 100 nmol/L dulaglutide group.
Conclusion
Dulaglutide has a protective effect on LPS-induced injury in MLE-12 cells , potentially through inhibiting Akt and Erk phosphorylation , thereby reducing the expression of inflammatory mediators and alleviating inflammatory damage , ultimately protecting the lungs.
3.Advances of anti-HER2 targeted drugs and combined therapeutic regimens for gastric and esophagogastic adenocarcinoma
Lili DENG ; Xingyu DUAN ; Baozhong LI
Journal of International Oncology 2023;50(12):751-757
Patients with human epidermal growth factor receptor 2 (HER2) overexpression or amplification in gastric and esophagogastic adenocarcinoma can significantly benefit from anti-HER2 therapies. Presently, various humanized monoclonal antibodies such as trastuzumab and pertuzumab, alongside diverse anti-HER2 antibody drug conjugates (trastuzumab emtansine, disitamab vedotin, trastuzumab deruxtecan, ARX788), and tyrosine kinase inhibitors (lapatinib, afatinib, pyrotinib), are employed either as monotherapy or in combination settings for advanced gastric and esophagogastic adenocarcinoma. These therapeutic modalities have demonstrated promising clinical efficacy in clinical trials, thereby ameliorating patients' prognosis and enhancing life quality. Further exploration on the efficacy and safety of novel HER2-targeted agents and combined therapeutic regimens in clinical practice holds the promise of furnishing more efficacious strategies for treating HER2-positive advanced gastric and esophagogastic adenocarcinoma.
4. Development and evaluation of real-time fluorescence recombinase aided amplification assay without extracting nucleic acid for detection of adenovirus type 3
Ruihua WANG ; Yi ZHANG ; Xingyu XIANG ; Zhifei ZHAN ; Xinna LI ; Xinxin SHEN ; Zhen ZHU ; Ruiqing ZHANG ; Xueding BAI ; Qingxia DUAN ; Guohao FAN ; Hong ZHANG ; Xuejun MA
Chinese Journal of Experimental and Clinical Virology 2019;33(6):653-657
Objective:
To establish a real-time fluorescence recombinase acid amplification (RAA) method for the detection of adenovirus type 3(HAdV-3)without extraction nucleic acid.
Methods:
According to the conserved sequence of adenovirus type 3 gene, a pair of primers and a probe were designed, and a real-time fluorescence RAA without extracting nucleic acid was established and optimizing the condition of DNA-free extraction. The sensitivity of the method was analyzed by a series of dilution and the specificity of the method was evaluated by detecting the original samples of other respiratory viruses. The clinical samples of HAdV-3 were detected and compared with the traditional real-time fluorescence quantitative PCR method for nucleic acid extraction.
Results:
The sensitivity of the real-time fluorescence RAA method was as high as that of qPCR in the detection of 10 series diluted HAdV-3 strains. The highest corresponding CT value of qPCR was 36.87. The sensitivity of the real-time fluorescence RAA method was similar to that of the real-time fluorescence quantitative PCR method . There was no cross-reaction to other common types of respiratory viruses. The two method were used to detect 56 clinical samples at the same time, and the result were completely consistent.
Conclusions
We provide the first report of the real-time fluorescent RAA assays for the detection of HAdV-3 without extracting nucleic acid and it has high sensitivity and specificity. Is suitable for rapid detection of HAdV-3 in clinical laboratories and on-site unite.


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