1.Design of 16 S rRNA-based Oligonucleotide Array Using Group-specific Non-unique Probes in Large Scale Bacteria Detection
Yibo WU ; Xiaochen BO ; Lirong YAN ; Guangchuang YU ; Hui LIU ; Hanchang SUN ; Hongwei XIE ; Shengqi WANG
Progress in Biochemistry and Biophysics 2009;36(8):1025-1034
With thousands of sequenced 16 S rRNA genes available,and advancements in oligonucleotide microarray technology,the detection of microorganisms in microbial communities consisting of hundreds of species may be possible.The existing algorithms developed for sequence-specific probe design are not suitable for applications in large-scale bacteria detection due to the lack of coverage,flexibility and efficiency.Many other strategies developed for group-specific probe design focus on how to find a unique group-specific probe that can specifically detect all target sequences of a group.Unique group-specific probe for each group can not always be found.Hence,it is necessary to design non-unique probes.Each probe can specifically detect target sequences of a different subgroup.Combination of multiple probes can achieve higher coverage.However,it is a time-consuming task to evaluate all possible combinations.A feasible algorithm using relative entropy and genetic algorithm (GA) to design group-specific non-unique probes was presented.
2.Total ankle replacement for end-stage ankle arthritis: outcome and indications
Yong WU ; Liangpeng LAI ; Yan WANG ; Jinhui WANG ; Xiaofeng GONG ; Yibo XU
Chinese Journal of Orthopaedics 2015;35(7):699-706
Objective To explore the clinical results of total ankle replacements with the Scandinavian Total Ankle Replacement (STAR) prosthesis for end-stage ankle arthritis.Methods Data of 73 cases with end-stage ankle arthritis who received Scandinavian total ankle replacement from January 2005 to May 2013 were retrospectively analyzed.They were 34 males and 39 females,with an average age of 59.6 years old (range,37-76 years old),average body mass index (BMI) of 25.3 kg/m2 (range,21.8-28.0 kg/m2).All patients were classified into stage-3 arthritis according to Morrey-Wiedeman.Kofoed,American Orthopaedic Foot and Ankle Society (AOFAS) ankle and hindfoot score and visual analog scale (VAS) were used to evaluate the function of foot and ankle.Patients with a hindfoot deformity below 10° were compared with those who above 10°;and patients above 55 years old were compared with those who below it.Results 5 replacement failed (2 liner ruptured and received replacement;2 metal components displaced,1 received TTC fusion and the other underwent revision with inferior tibiofibular joint fusion,the last patient suffered from deep infection and received the STAR removal and secondary fusion) in 73,and the rest were followed up for 12 to 110 months (average,55.2 months).59 patients were satisfied with or without reservations.The satisfaction rate was 80.8% (59/73).The pre-op values of AOFAS,Kofoed,VAS and range of motion (ROM) were 46.6±3.5,43.0±4.7,8.7±0.7,34.4°±7.1° and the post-op values were 86.6±4.3,82.6±4.6,3.0±1.0,45.1°±8.2° respectively,and all were significantly improved compared with before.The AOFAS,AOFAS Function and ROM values of patients below 55 years old were 86.1±3.8,47.0±2.7,45.7°±7.0°,and the same values of patients above 55 were 86.7±4.6,46.8±3.1,44.9°±8.8°.The AOFAS,AOFAS Function and ROM values of patients with above 10° coronal deformity were 86.1±4.7,47.0±2.7,43.0°±7.7°,and the same values of patients below 10° were 86.8±4.2,46.8±3.1,46.1°±8.2°.There was no difference between the groups.Conclusion The STAR is the preferable surgical treatment option in patients with end-stage ankle arthritis,showing high reliability and effectivity in pain relieving and function improvement.
3.Association of expression of Leucine-rich repeats and immunoglobulin-like domains 2 gene with invasiveness of pituitary adenoma.
Huaqiu, ZHANG ; Qin, YAN ; Shutian, XU ; Yibo, OU ; Fei, YE ; Baofeng, WANG ; Ting, LEI ; Dongsheng, GUO
Journal of Huazhong University of Science and Technology (Medical Sciences) 2011;31(4):520-3
The Leucine-rich repeats and immunoglobulin-like domains-2 (LRIG2) gene expression in pituitary adenoma and its correlation with tumor invasiveness were studied. The expression of LRIG2 mRNA and protein in human pituitary adenoma obtained surgically was detected by RT-PCR (39 cases) and immunohistochemical staining (30 cases). It was found that LRIG2 was mostly localized at the nucleus of the pituitary adenoma cells. Its expression was significantly higher in the invasive cases than in the non-invasive cases. LRIG2 protein was positive in 14 cases out of 21 cases of invasive adenoma, but only 2 cases were positive in 9 cases of non-invasive adenoma. The positive expression rate of LRIG2 mRNA was 91.3% in invasive cases (total 23 cases) and 62.5% in non-invasive cases (total 16 cases), respectively. LRIG2 gene is overexpressed in invasive pituitary adenoma. It may play an important role in pituitary adenoma invasiveness and further studies are necessary to elucidate the mechanism under this phenomenon.
4.Research on the Problem and Optimization Strategy of Salary Distribution Mechanism in Public Hospitals Based on Grounded Theory
Xiaoru WANG ; Yibo ZUO ; Shuai JIANG ; Shengfang YAN
Chinese Hospital Management 2024;44(9):58-60
Objective To better mobilize the work motivation of the majority of medical staff and to explore the optimization strategy of the remuneration distribution mechanism in public hospitals.Methods A semi-structured interview was conducted on employees of a large public hospital in Henan Province using purposive sampling method in March 2024.Sort out,code,and integrate interview data based on grounded theory.Results Based on 40 interview materials,44 initial concepts,14 basic categories,6 main categories,and 3 core categories were summarized.A model of pay distribution mechanism in public hospitals based on pay distribution principle,pay distribution structure and pay management system was constructed.Conclusion It is recommended that hospitals ensure the fairness and competitiveness of salary distribution,implement diversified salary policies,and continuously improve the salary distribution structure and supervision and management system.
5.Research on the Problem and Optimization Strategy of Salary Distribution Mechanism in Public Hospitals Based on Grounded Theory
Xiaoru WANG ; Yibo ZUO ; Shuai JIANG ; Shengfang YAN
Chinese Hospital Management 2024;44(9):58-60
Objective To better mobilize the work motivation of the majority of medical staff and to explore the optimization strategy of the remuneration distribution mechanism in public hospitals.Methods A semi-structured interview was conducted on employees of a large public hospital in Henan Province using purposive sampling method in March 2024.Sort out,code,and integrate interview data based on grounded theory.Results Based on 40 interview materials,44 initial concepts,14 basic categories,6 main categories,and 3 core categories were summarized.A model of pay distribution mechanism in public hospitals based on pay distribution principle,pay distribution structure and pay management system was constructed.Conclusion It is recommended that hospitals ensure the fairness and competitiveness of salary distribution,implement diversified salary policies,and continuously improve the salary distribution structure and supervision and management system.
6.Research on the Problem and Optimization Strategy of Salary Distribution Mechanism in Public Hospitals Based on Grounded Theory
Xiaoru WANG ; Yibo ZUO ; Shuai JIANG ; Shengfang YAN
Chinese Hospital Management 2024;44(9):58-60
Objective To better mobilize the work motivation of the majority of medical staff and to explore the optimization strategy of the remuneration distribution mechanism in public hospitals.Methods A semi-structured interview was conducted on employees of a large public hospital in Henan Province using purposive sampling method in March 2024.Sort out,code,and integrate interview data based on grounded theory.Results Based on 40 interview materials,44 initial concepts,14 basic categories,6 main categories,and 3 core categories were summarized.A model of pay distribution mechanism in public hospitals based on pay distribution principle,pay distribution structure and pay management system was constructed.Conclusion It is recommended that hospitals ensure the fairness and competitiveness of salary distribution,implement diversified salary policies,and continuously improve the salary distribution structure and supervision and management system.
7.Research on the Problem and Optimization Strategy of Salary Distribution Mechanism in Public Hospitals Based on Grounded Theory
Xiaoru WANG ; Yibo ZUO ; Shuai JIANG ; Shengfang YAN
Chinese Hospital Management 2024;44(9):58-60
Objective To better mobilize the work motivation of the majority of medical staff and to explore the optimization strategy of the remuneration distribution mechanism in public hospitals.Methods A semi-structured interview was conducted on employees of a large public hospital in Henan Province using purposive sampling method in March 2024.Sort out,code,and integrate interview data based on grounded theory.Results Based on 40 interview materials,44 initial concepts,14 basic categories,6 main categories,and 3 core categories were summarized.A model of pay distribution mechanism in public hospitals based on pay distribution principle,pay distribution structure and pay management system was constructed.Conclusion It is recommended that hospitals ensure the fairness and competitiveness of salary distribution,implement diversified salary policies,and continuously improve the salary distribution structure and supervision and management system.
8.Research on the Problem and Optimization Strategy of Salary Distribution Mechanism in Public Hospitals Based on Grounded Theory
Xiaoru WANG ; Yibo ZUO ; Shuai JIANG ; Shengfang YAN
Chinese Hospital Management 2024;44(9):58-60
Objective To better mobilize the work motivation of the majority of medical staff and to explore the optimization strategy of the remuneration distribution mechanism in public hospitals.Methods A semi-structured interview was conducted on employees of a large public hospital in Henan Province using purposive sampling method in March 2024.Sort out,code,and integrate interview data based on grounded theory.Results Based on 40 interview materials,44 initial concepts,14 basic categories,6 main categories,and 3 core categories were summarized.A model of pay distribution mechanism in public hospitals based on pay distribution principle,pay distribution structure and pay management system was constructed.Conclusion It is recommended that hospitals ensure the fairness and competitiveness of salary distribution,implement diversified salary policies,and continuously improve the salary distribution structure and supervision and management system.
9.Research on the Problem and Optimization Strategy of Salary Distribution Mechanism in Public Hospitals Based on Grounded Theory
Xiaoru WANG ; Yibo ZUO ; Shuai JIANG ; Shengfang YAN
Chinese Hospital Management 2024;44(9):58-60
Objective To better mobilize the work motivation of the majority of medical staff and to explore the optimization strategy of the remuneration distribution mechanism in public hospitals.Methods A semi-structured interview was conducted on employees of a large public hospital in Henan Province using purposive sampling method in March 2024.Sort out,code,and integrate interview data based on grounded theory.Results Based on 40 interview materials,44 initial concepts,14 basic categories,6 main categories,and 3 core categories were summarized.A model of pay distribution mechanism in public hospitals based on pay distribution principle,pay distribution structure and pay management system was constructed.Conclusion It is recommended that hospitals ensure the fairness and competitiveness of salary distribution,implement diversified salary policies,and continuously improve the salary distribution structure and supervision and management system.
10.The roles of interleukin-17A in risk stratification and prognosis of patients with sepsis-associated acute kidney injury
Heng JIN ; Wei WEI ; Yibo ZHAO ; Ai MA ; Keke SUN ; Xiaoxi LIN ; Qihui LIU ; Songtao SHOU ; Yan ZHANG
Kidney Research and Clinical Practice 2023;42(6):742-750
The aim of this study was to evaluate the roles of interleukin (IL)-17A in risk stratification and prognosis of patients with sepsis-associated acute kidney injury (SAKI). Methods: We enrolled 146 sepsis patients (84 non-SAKI and 62 SAKI patients) admitted to the emergency department from November 2020 to November 2021. Patients with SAKI were differentiated based on the severity of acute kidney injury. All clinical parameters were evaluated upon admission before administering antibiotic treatment. Inflammatory cytokines were assessed using flow cytometry and the Pylon 3D automated immunoassay system (ET Healthcare). In addition, a receiver operating characteristic (ROC) curve was utilized to determine the prognostic values of IL-17A in SAKI. Results: The levels of creatinine, IL-2, IL-4, IL-6, IL-17A, tumor necrosis factor alpha, C-reactive protein, and procalcitonin (PCT) were significantly higher in the SAKI group than in the non-SAKI group (p < 0.05). The level of IL-17A revealed significant differences among stages 1, 2, and 3 in SAKI patients (p < 0.05). The mean levels of PCT, IL-4, and IL-17A were significantly higher in the non-survival group than in the survival group in SAKI patients (p < 0.05). In addition, the area under the ROC curve of IL-17A was 0.811. Moreover, the IL-17A cutoff for differentiating survivors from non-survivors was 4.7 pg/mL, of which the sensitivity and specificity were 77.4% and 71.0%, respectively. Conclusion: Elevated levels of IL-17A could predict that SAKI patients are significantly prone to worsening kidney injury with higher mortality. The usefulness of IL-17A in treating SAKI requires further research.