1.Gut microbiota after kidney transplantation and its impact on patient prognosis
Pumeng FU ; Yaping LIU ; Mengru WANG ; Qingqing YAO ; Zhengyu REN ; Hongxia LI
Journal of Xi'an Jiaotong University(Medical Sciences) 2025;46(6):900-909
In recent years,with the advancement of microbial detection technologies,an increasing number of studies have revealed significant differences in the gut microbiota composition of kidney transplant recipients before and after surgery.These changes in the gut microbiota may influence graft function and the occurrence of post-transplant complications through a variety of factors.This article will review the research progress in the relationship between gut microbiota and kidney transplantation.It focuses on the changes in gut microbiota after kidney transplantation.The role of gut microbiota in immune regulation,drug metabolism,graft function protection,and post-transplant complications is also studied.At the same time,these effects may be of great significance in improving the short-term and long-term prognosis of kidney transplant recipients,thus providing a novel idea for further improving kidney transplant prognosis.
2.Research progress of workplace ostracism among nurses
Ling XU ; Lingyun DAI ; Baoyu LIU ; Yumei SUN ; Ying REN ; Qingqing LI ; Tao SU ; Yu CHEN ; Xiaoli PANG
Chinese Journal of Modern Nursing 2025;31(11):1514-1519
This article comprehensively discusses the concept of workplace ostracism, measurement tools, theoretical basis, the current situation of workplace ostracism among nurses, and research on related variables. It proposes targeted strategies to address workplace ostracism among nurses, aiming to reduce the occurrence of workplace ostracism incidents among nurses. This is of great significance for constructing a harmonious work environment and promoting individual mental health.
3.Gut microbiota after kidney transplantation and its impact on patient prognosis
Pumeng FU ; Yaping LIU ; Mengru WANG ; Qingqing YAO ; Zhengyu REN ; Hongxia LI
Journal of Xi'an Jiaotong University(Medical Sciences) 2025;46(6):900-909
In recent years,with the advancement of microbial detection technologies,an increasing number of studies have revealed significant differences in the gut microbiota composition of kidney transplant recipients before and after surgery.These changes in the gut microbiota may influence graft function and the occurrence of post-transplant complications through a variety of factors.This article will review the research progress in the relationship between gut microbiota and kidney transplantation.It focuses on the changes in gut microbiota after kidney transplantation.The role of gut microbiota in immune regulation,drug metabolism,graft function protection,and post-transplant complications is also studied.At the same time,these effects may be of great significance in improving the short-term and long-term prognosis of kidney transplant recipients,thus providing a novel idea for further improving kidney transplant prognosis.
4.Research progress of workplace ostracism among nurses
Ling XU ; Lingyun DAI ; Baoyu LIU ; Yumei SUN ; Ying REN ; Qingqing LI ; Tao SU ; Yu CHEN ; Xiaoli PANG
Chinese Journal of Modern Nursing 2025;31(11):1514-1519
This article comprehensively discusses the concept of workplace ostracism, measurement tools, theoretical basis, the current situation of workplace ostracism among nurses, and research on related variables. It proposes targeted strategies to address workplace ostracism among nurses, aiming to reduce the occurrence of workplace ostracism incidents among nurses. This is of great significance for constructing a harmonious work environment and promoting individual mental health.
5.New Advances in the Use of 18F-FET PET in the Diagnosis and Management of Adult High-Grade Gliomas
Qingqing HAN ; Tuo LI ; Haiqun XING ; Chao REN ; Jiahui LIU ; Yu WANG ; Wenbin MA ; Xin CHENG ; Li HUO
JOURNAL OF RARE DISEASES 2024;3(1):102-107
Gliomas are the most common primary intracranial tumors in adults, among which high-grade glioma patients are characterized by short survival and poor prognosis. The diagnosis, treatment, evaluation of effective treatments, and prognosis prediction of high-grade gliomas are of great significance for improving patient survival. Conventional enhanced magnetic resonance imaging has deficiencies in delineating tumor extent, identifying tumor progression and treatment-related changes. Therefore, there is a broad consensus to incorporate amino acid PET, and 18F-FET PET inparticular, into the diagnostic and therapeutic process of high-grade gliomas. In this article, we review the new research progress of 18F-FET PET in the diagnosis and treatment of adult high-grade glioma in recent years.
6.Screening of active components of Polygonum orientale flower against myocardial ischemia-reperfusion injury in rats under physiological and pathological states
Shasha REN ; Jianchun HU ; Yuanxian ZHANG ; Qingqing CHEN ; Chunhua LIU ; Lin ZHENG ; Zipeng GONG ; Yong HUANG ; Yang JIN ; Yueting LI
China Pharmacy 2024;35(16):1957-1963
OBJECTIVE To screen the potential active components of Polygonum orientale flower against myocardial ischemia- reperfusion injury (MIRI) in rats based on physiological and pathological states. METHODS SD rats were divided into normal control group, normal administration group, MIRI control group and MIRI administration group, with 5 rats in each group. After drug intervention or modeling and drug intervention, chromatographic separation plasma samples were collected, and chromatographic separation and mass spectrometry data collection were performed by using UPLC-Q-TOF/MS. The prototype components and metabolites were analyzed by comparing the reference substance maps, the maps of each plasma sample, and the relevant literature. At the same time, the common peaks in plasma samples of rats in normal administration group and MIRI administration group were identified. Combined with principal component analysis and orthogonal partial least square-discriminant analysis, the differential transitional components were screened out according to the value of variable importance in the projection (VIP)>1, to speculate the potential active components of P. orientale flower in rats under physiological and pathological states. The SD rats were divided into control group, MIRI group, positive control group (Compound danshen tablets 0.2 g/kg, 3 times a day), and potentially active compound groups (10 mg/kg, twice a day), with 5 rats in each group. The rats in administration groups were given relevant medicine intragastrically, for 3 consecutive days. The activity of superoxide dismutase (SOD), the leakages of lactate dehydrogenase (LDH), creatine kinase isoenzyme-MB (CK-MB) and cardiac troponin Ⅰ (cTnⅠ) in plasma were detected after the last administration. RESULTS Twenty-six main chromatographic peaks were obtained from the total ion chromatogram of the extract of P. orientale flower, and 14 of them were determined, including gallic acid, catechin, protocatechuic acid and so on. There were fifteen (including 6 absorbed prototype components and 9 metabolites) and nineteen transitional components (including 6 absorbed prototype components and 13 metabolites) in the plasma sample of normal rats and MIRI rats. Eight transitional components were detected in both normal rats and MIRI rats, and the VIP values of kaempferol glucuronidation metabolites, quercetin carbonylation metabolites and N-p-paprazine to the corresponding peak were higher than 1. Compared with MIRI group, the activities of SOD were increased significantly in the plasma of MIRI rats in each potential active compound group (P<0.01), and the leakages of LDH, CK-MB, and cTnⅠ in the plasma of MIRI rats were reduced significantly (P<0.01). CONCLUSIONS The potential anti-MIRI active components in extract of P. orientale flower are N-p-paprazine, quercetin, kaempferol and kaempferol-3-O-β-D-glucoside.
7.Progress in irisin and its upstream and downstream antidepressants
Jiala SANG ; Shanshan LI ; Xin CUI ; Qingqing REN ; Ruiling HOU ; Xingfang PAN ; Shenjun WANG ; Meidan ZHAO
Chinese Journal of Comparative Medicine 2024;34(1):130-138
Depression is a major cause of disability and has adverse effects.Despite the many types of anti-depressants,clinical treatments of depression remain poor.Therefore,novel anti-depressant mechanisms need to be explored.The beneficial effects of irisin on the nervous system are gradually being elucidated,and studies have found that irisin has an anti-depressant effect,which may become a new treatment for depression.This study explored the mechanism of irisin and its upstream and downstream anti-depressants by reviewing the existing studies explaining the link between irisin and depression,and proposes that SIRT1/PGC-1α may mediate FNDC5/irisin to regulate BDNF to promote neurogenesis and improve depression,which provides a new idea to study irisin and its upstream and downstream anti-depressants.
8.Predictive value of von Willebrand factor for venous thromboembolism in critically ill patients based on propensity score matching
Jinxi YUE ; Linjun WAN ; Gang WANG ; Ruiling ZHANG ; Xiaoran ZHANG ; Ouya LIU ; Xiaofan YU ; Qingqing HUANG ; Zongfang REN
Chinese Critical Care Medicine 2024;36(1):73-77
Objective:To analyze the predictive value of von Willebrand factor (vWF) for venous thromboembolism (VTE) of patients in intensive care unit (ICU) by using propensity score matching (PSM).Methods:Patients admitted to ICU of the Second Affiliated Hospital of Kunming Medical University from December 2020 to June 2022 who stayed in ICU for ≥72 hours and underwent daily bedside vascular ultrasound screening were included. Baseline data such as age, gender, primary disease, and chronic comorbidities were collected. Coagulation indexes before admission to ICU and 24 hours and 48 hours after ICU admission were collected, including prothrombin time (PT), activated partial thromboplastin time (APTT), thrombin time (TT), international normalized ratio (INR), fibrinogen (Fib), fibrin monomer (FM), vWF, D-dimer, antithrombin Ⅲ (ATⅢ), etc. Patients were divided into VTE group and non-VTE group according to whether they had VTE or not [diagnosis of VTE: patients underwent daily ultrasound screening of bedside blood vessels (both upper and lower limbs, visceral veins), and those suspected of having thrombosis were confirmed by ultrasonographer or pulmonary angiography]. Using PSM analysis method, the VTE group was used as the benchmark to conduct 1 : 1 matching of age, whether there was malignant tumor, whether there was infection, whether there was diabetes, and coagulation indicators before admission to ICU. Finally, the cases with balanced covariates between the two groups were obtained. The risk factors of VTE were analyzed by multivariate Logistic regression analysis. Receiver operator characteristic curve (ROC curve) was drawn to evaluate the predictive value of vWF in the occurrence of VTE in critically ill patients.Results:A total of 120 patients were enrolled, of which 18 (15.0%) were diagnosed with VTE within 72 hours after admission to ICU, and 102 (85.0%) were not found to have thrombus in ICU. Before PSM, there were significant differences in age, gender, proportion of malignant tumor and infection, and coagulation indexes between VTE group and non-VTE group. After PSM, 14 pairs were successfully matched, and the unbalanced covariables between the two groups reached equilibrium. Multivariate Logistic regression analysis showed that vWF was an independent risk factor for VTE at 48 hours after ICU admission in critically ill patients [odds ratio ( OR) = 1.165, 95% confidence interval (95% CI) was 1.000-1.025, P = 0.004]. ROC curve analysis showed that the area under the ROC curve (AUC) of vWF at 48 hours after ICU admission for predicting VTE was 0.782, 95% CI was 0.618-0.945, P = 0.007. When the optimal cut-off value was 312.12%, the sensitivity was 67.7% and the specificity was 93.0%. Conclusion:Dynamic monitoring of vWF is helpful to predict the occurrence of VTE in ICU patients, and vWF at 48 hours after ICU admission has certain value in predicting the occurrence of VTE.
9.Effects of dulaglutide and liraglutide combined with metformin in obese patients with type 2 diabetes mellitus:a comparative study
Chenxiang TANG ; Qingqing LIU ; Linlin MAO ; Yuanyuan XU ; Xuechao LU ; Yali REN
Journal of Navy Medicine 2024;45(8):827-831
Objective To compare the effects of dulaglutide and liraglutide combined with metformin on serum C1q/TNF-related protein 3(CTRP3)and vascular cell adhesion molecule 1(VCAM-1)in obese patients with type 2 diabetes mellitus(T2DM).Methods A total of 89 obese T2DM patients who were admitted to Affiliated Nantong Hospital of 3 Nantong University from March 2019 to September 2022 were selected as research subjects.They were randomly divided into liraglutide group(n=45,liraglutide+metformin)and dulaglutide group(n=44,dulaglutide+metformin).Body mass index(BMI),obesity degree,waist circumference,hip circumference,glucolipid metabolism related indexes,insulin resistance related indexes,CTRP3,and VCAM-1 were compared between the two groups.Results Compared with those before treatment,BMI,obesity degree,hip circumference,waist circumference,glucolipid metabolism related indexes,insulin resistance related indexes,CTRP3,and VCAM-1 were significantly changed after treatment(all P<0.05).Mean amplitude of glucose fluctuation(MAGE)and VCAM-1 in the dulaglutide group were significantly lower than those in the liraglutide group after treatment,while time in target glucose range(TIR)and CTRP3 in the dulaglutide group were significantly higher than those in the liraglutide group after treatment(all P<0.05).There was no statistically significant difference in the other indexes between the two groups after treatment(all P>0.05).Conclusion Both dulaglutide and liraglutide combined with metformin can control blood glucose levels and improve glucolipid metabolism in obese T2DM patients.But dulaglutide is more effective in controlling MAGE and TIR than liraglutide,which may be related to the ability of dulaglutide to regulate the levels of CTRP3 and VCAM-1.
10.Clinical analysis of pseudomonas aeruginosa injection in the treatment of postoperative chylous leakage in robotic thyroid cancer
Qingyu REN ; Gang WANG ; Yongxiang LIU ; Hao XU ; Fang YU ; Qingqing HE
Chinese Journal of Endocrine Surgery 2024;18(1):79-82
Objective:To investigate the safety and efficacy of pseudomonas aeruginosa Injection (PAI) in the treatment of coeliac leakage after cervical lymph node dissection for robotic thyroid cancer.Methods:Retrospective analysis of 1262 patients who underwent robotic thyroid surgery at the 960th Hospital of the People’s Liberation Army from Jan. 2021 to Aug. 2023 was made. Postoperative celiac leakage happened in 28 patients. The control and injection groups were divided according to whether pseudomonas aeruginosa injection was used or not. In the control group, there were 4 males and 11 females out of 15 patients, with an average age of (46.20±9.02) years old, and the treatment methods of low-fat diet, negative pressure suction, and pressure bandage were used. In the injection group, there were 7 males and 6 females among 13 patients, with an average age of (41.00±8.87) years. They were treated with low-fat diet, negative pressure suction, pressure bandage, and PAI .The number of lymph node dissection, total drainage volume, peak drainage volume, days of hospitalization and the rate of decline in drainage volume within 24 h after the use of PAI in the injection group, post-injection temperature, number of injections, and post-injection extubation time were statistically analyzed in both groups. Independent samples t test, Mann-Whitney U test, χ2 test or Fisher’s exact test were used for comparison between groups. Results:There was no statistically significant difference in age, gender, extent of thyroidectomy, highest daily drainage volume, and total drainage volume between the two groups ( P>0.05). The difference in the number of lymph node dissection (49.15±23.05 vs. 30.80±11.76, P=0.012) and hospitalization time (11.77±4.64 vs. 16.40±6.42, P=0.041) between the injection group and the control group was statistically significant. After the use of pseudomonas aeruginosa injection, the draining fluid decreased from the previous day (69.56± 20.82) % in the injection group; Twelve patients were successfully extubated after one injection of pseudomonas aeruginosa injection, and one patient was successfully extubated after two injections; the mean time to extubation after injection was (3.85±1.28) days; 76.9% patients (10/13) had fever symptoms within 48 h with body temperature (38.05±0.89) ℃ after injection, body temperature returned to normal after symptomatic treatment,and no other adverse reactions occurred except fever. Conclusion:Pseudomonas aeruginosa injection is safe and effective in the treatment of celiac leakage after cervical lymph node dissection for robotic thyroid cancer, effectively reducing cervical drainage and shortening hospitalization days.

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