1.Evaluation values of PIV,IL-6,HBP and PAB levels in patients with severe community-acquired pneumonia
Xiujuan GONG ; Huixia ZHAO ; Xiaoqing ZHANG ; Lianxia ZHANG
Tianjin Medical Journal 2024;52(11):1216-1220
Objective To analyze levels of pan-immune-inflammation value(PIV),interleukin-6(IL-6),heparin-binding protein(HBP)and prealbumin(PAB)in patients with severe community-acquired pneumonia(CAP),and their values in evaluating the therapeutic effect at 72 h after admission.Methods According to the initial(72 h)treatment outcome,120 patients with severe CAP(the severe group)were divided into the effective group(n=87)and the failed group(n=33).Meanwhile,120 patients with non-severe CAP admitted in the same period were selected as the non-severe group.PIV,IL-6,HBP and PAB levels on the day after admission were compared between the severe group,the non-severe group,the failed group and the effective group.The value of above indicators in evaluating the condition of CAP and the therapeutic effect at 72 h after admission separately and in combination were analyzed using receiver operating characteristic(ROC)curves.Results Compared with the non-severe group,there were higher PIV,IL-6 and HBP levels,and lower PAB levels in the servere grouop(P<0.05).ROC curves indicated that for evaluating severe CAP using a single indicator,the area under the curve(AUC)of PIV was the highest[0.830(95%CI:0.780-0.881)].The AUC of PIV combined with IL-6,HBP and PAB for evaluating severe CAP was 0.929(95%CI:0.892-0.967),which was higher than that of evaluation using a single indicator(P<0.05).Compared with the effective group,there were higher PIV,IL-6 and HBP levels,and lower PAB level in the failed group(P<0.05).ROC curves indicated that for evaluating the therapeutic effect on severe CAP at 72 h after admission using a single indicator the AUC of PIV was the highest[0.777(95%CI:0.692-0.862)].The AUC of PIV combined with IL-6,HBP and PAB for evaluating the therapeutic effect on severe CAP at 72 h after admission was 0.916(95%CI:0.846-0.986),which was higher than that of evaluation using a single indicator(P<0.05).Conclusion Detection of PIV combined with IL-6,HBP and PAB has a good value in evaluating the condition of patients with CAP and the therapeutic effect on severe CAP at 72 h after admission.
2.High expression of CRTAC1 promotes proliferation, migration and immune cell infiltration of gastric cancer by regulating the PI3K/AKT signaling pathway.
Fuxing ZHANG ; Guoqing LIU ; Rui DONG ; Lei GAO ; Weichen LU ; Lianxia GAO ; Zhongkuo ZHAO ; Fei LU ; Mulin LIU
Journal of Southern Medical University 2024;44(12):2421-2433
OBJECTIVES:
To investigate the expression of cartilage acidic protein 1 (CRTAC1) in gastric cancer (GC) and its effect on biological behaviors and immune cell infiltration of GC.
METHODS:
Transcriptomic, GO and KEGG analyses were conducted to investigate the association of CRTAC1 expression with prognosis of GC patients and its involvement in cell function and signaling pathways. ESTIMATE algorithm was used to analyze the effect of CRTAC1 expression on the tumor microenvironment and the tumor mutation load. In two GC cell clines (HGC-27 and MKN-74), CCK8, EdU and clone formation assays, flow cytometry, and Hoechst staining were used to examine the effects of CRTAC1 knockdown on cell proliferation, cell cycle changes and apoptosis. Wound healing assay, Transwell assay, and Western blotting were performed to analyze the effect of CRTAC1 knockdown on GC cell migration and the underlying mechanism.
RESULTS:
Bioinformatics analysis showed significantly higher expression of CRTAC1 in GC tissues than in adjacent tissues (P<0.05). Age and tumor stage were both prognostic risk factors in GC patients with high CRTAC1 expression (P<0.001). Analysis using ESTIMATE algorithm showed that CRTAC1 expression increased immune cell infiltration and decreased tumor mutational load in GC (P<0.001). In HGC-27 and MKN-74 cells, CRTAC1 knockdown significantly inhibited cell proliferation and migration and promoted cell apoptosis. Western blotting demonstrated that CRTAC1 knockdown significantly increased E-cadherin expression and reduced the expression levels of vimentin, p-PI3K, AKT2, p-AKT and p-mTOR in GC cells.
CONCLUSIONS
High expression of CRTAC1 in GC tissues affects immunotherapeutic efficacy and prognosis of the patients, possibly by promoting epithelial-mesenchymal transition via modulating tumor mutational load, tumor microenvironment, and the PI3K/AKT signaling pathway.
Stomach Neoplasms/metabolism*
;
Humans
;
Cell Proliferation
;
Proto-Oncogene Proteins c-akt/metabolism*
;
Phosphatidylinositol 3-Kinases/metabolism*
;
Signal Transduction
;
Cell Movement
;
Cell Line, Tumor
;
Prognosis
;
Apoptosis
;
Tumor Microenvironment
;
Female
;
Male
;
Epithelial-Mesenchymal Transition/genetics*
3.Application effect of hip muscle training on female patients with stress urinary incontinence
Lei SHI ; Ran HU ; Yanping ZHANG ; Qiuge QIAO ; Yidan ZHANG ; Lianxia GENG
Chinese Journal of Modern Nursing 2017;23(3):408-411
Objective To explore the application effects of hip muscle training on female patients with stress urinary incontinence (SUI).Methods Totally 48 female patients with mild to moderate SUI were recruited in this study from the Second Hospital of Hebei Medical University from January to November 2015 by using purposive sampling method. According to the random number table,the participants were divided into the intervention group (n=24) and the control group (n=24). Patients in the intervention group received resisted hip muscle exercise,including the hip internal rotation and hip external rotation. Patients in the control group received conventional pelvic floor muscle exercise (PFME). The intervention lasted for 12 weeks,and the application effects were evaluated by the questionnaire of urinary incontinence quality of life (I-QOL) and the urine pad test before the intervention,eight weeks,and 12 weeks after the intervention.Results After the intervention,the urine leakage was significantly decreased,and the I-QOL score was increased (P<0.05). Although the urine leakage had no statistical difference between two groups (P>0.05),the total I-QOL scores and the scores of social barriers dimension were higher inr the intervention group compared with that in the control group (P<0.05). But on the dimension of limited behavior and the psychological impact,there were no statistical differences between two groups (P>0.05).Conclusions Resisted hip muscle training can effectively decrease the urine leakage and improve the quality of life of female patients with mild to moderate SUI.
4.Risk factors about stress urinary incontinence in female and the development of pelvic floor muscle ;rehabilitation
Lei SHI ; Lianxia GENG ; Yanping ZHANG ; Qiuge QIAO
Chinese Journal of Modern Nursing 2016;22(10):1477-1480
Urinary incontinence is a common disease of women. Approximately there are two billion patients with urinary incontinence globally, SUI accounts for almost 1/2 of urinary incontinence. Stress urinary incontinence not only affects women′s health and limits the patients′ daily behavior and physical activity, resulting in anxiety, depression, etc. In view of the high prevalence of SUI, the high impact rate and low rate of diagnosis and treatment, the clinical medical professionals need to understand the relevant contents of SUI. This review will summarize the risk factors about stress urinary incontinence and the development of pelvic floor muscle rehabilitation. We hope to provide reference for clinical practice.

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