1. A case of severe fever with thrombocytopenia syndrome with Campylobacter jejuni bacteremia
SHAO Shu-li ; ZHANG Yu ; MA Shu-qing
China Tropical Medicine 2023;23(4):439-
Abstract: Objective This article aims to present a rare case of severe fever with thrombocytopenia syndrome (SFTS) complicated by with bacteraemia caused by Campylobacter jejuni, and to discuss the pathogenic characteristics, culture methods, clinical features and treatment points of Campylobacter jejuni and the patient's outcome, with a view to raising clinical awareness of blood culture and providing experience for the treatment of this disease. Methods The clinical data of a case with SFTS complicated by bacteremia caused by Campylobacter jejuni admitted to Weihai Municipal Hospital were collected and the diagnostic process of the pathogenic bacteria as well as the treatment plan were retrospectively analysed. Results The patient was a female who had been bitten by a tick bite half a month ago and presented to the hospital on 30th August with a fever, vague pain in the peribulbar abdomen and diarrhea for 5 days. Laboratory tests showed leukopenia and thrombocytopenia, and nucleic acid detection for SFTS was positive, resulting in a diagnosis of SFTS. After a week of antiviral treatment with ribavirin and symptomatic treatment, the patient suddenly experienced high fever at night, with a temperature reaching 39.5 °C. Blood cultures were immediately taken from both sides of the double bottle. Bilateral anaerobic bottles were tested for positive after 53.06 hours, and Gram-negative Campylobacter was cultured anaerobically in a transfer blood plate and further identified as Campylobacter jejuni using mass spectrometry MALDI-TOF MS. Vancomycin was stopped clinically on the basis of bacterial pathogenesis and meropenem was used for anti-infection and symptomatic treatment. During the treatment, blood culture and nucleic acid detection for SFTS turned negative, and the patient's symptoms improved. After normal results were achieved in the follow-up testing, the patient was discharged. Conclusions This case serves as a reminder that Campylobacter jejuni not only causes intestinal infections, but can also lead to extra-intestinal infections in immunocompromised individuals. Clinical and laboratory personnel should increase their recognition of Campylobacter jejuni, prioritize blood culture methods, and utilize a multidisciplinary approach in diagnosis and treatment.
2.Effects of Different Approaches to Laparoscopic Hysterectomy on Pelvic Floor Function in Women
Yu KE ; Qian LI ; Huimin SHU
Chinese Journal of Minimally Invasive Surgery 2005;0(07):-
Objective To compare the effects of classic intrafascial supracervical hysterectomy(CISH)and laparoscope-assisted vaginal hysterectomy(LAVH)on structure and function of the pelvic floor in women.Methods From March 2003 to December 2005,totally 35 cases of CISH and 44 cases of LAVH were performed in our hospital.The patients were followed up for 22 to 38 months after the operations.During the period,they received physical examination and life quality questionnaire,by which the degree of pelvic organ prolapse and pelvic floor function were evaluated.Results The incidence of cystocele in CISH group was significantly lower than that in LAVH group [11.4%(4/35)vs 34.1%(15/44),?2=5.481,P=0.019],whereas,no significant difference was found in the incidence of rectocele between the two groups [17.1%(6/35)vs 13.6%(6/44),?2=0.186,P=0.666].Seven(15.9%)patients in the LAVH group developed cervix prolapse,while none of the CISH group had such a situation(P=0.016).Life quality questionnaire showed that 5 patients in CISH group and 16 patients in LAVH group were satisfied with their sexual life [14.3%(5/35)vs 38.1%(16/42),?2=5.456,P=0.019].Conclusion CISH is superior to LAVH in protecting the structure and function of the pelvic floor.
4.Research progress of lL - 6 and diabetic retinopathy
Qiu-Yu, LU ; Cai-Rui, LI ; Shu-Guang, SUN
International Eye Science 2015;(1):52-54
?ln recent years, the number of patients with diabetes increase rapidly. Diabetic retinopathy ( DR ) , one of the complications of diabetes, is also the important aspect of current and future prevention of blindness in our country. Now, more and more scholar have noticed the important role of immune inflammation in the pathogenesis of diabetic retinopathy. ln this article, we reviewed the role of interleukin-6 ( lL-6 ) in diabetic retinopathy.
5.Effects of inhibition of Cripto gene siRNA on vascular endothelial growth factor of colon cancer cell line LS-174T
Yu FAN ; Youli ZHANG ; Hua LI ; Zefeng XU ; Shu ZHENG
Chinese Journal of Pathophysiology 1986;0(02):-
AIM: To study the effects of Cripto gene on vascular endothelial growth factor(VEGF) of colon carcinoma cells.METHODS: Cripto siRNA was designed and constructed.Colon cancer LS-174T cells were divided into 4 groups: control group and different dose (3.125,6.25 and 12.5 nmol/L) of siRNA groups.After transfected for 24,48 and 72 h,colon cancer cells were harvested to carry on the next tests.Expression of Cripto mRNA was determined with real-time PCR,and immunofluorescence isothiocyanate(FITC) labeling assay and Northern blotting were performed to examine the expression of protein and mRNA of VEGF,respectively.The cells in control group and cells transfected with 12.5 nmol/L siRNA were inoculated into nude mice respectively.30 days after inoculated,the mice of two groups were executed,and immunohistochemical(ICH) assay was used to evaluate the VEGF protein of mice tumor.RESULTS: siRNA down-regulated the Cripto mRNA in a dose and time dependent manner.Protein and mRNA of VEGF in transfected cells reduced in a dose and time dependent manner.Compared to control,the expression of VEGF protein from ICH assay was lowered significantly(P
6.Effect of Dipyridamole Therapy on Kawasaki Disease with Glucose-6-Phosphate Dehydrogenase Deficiency in Children
shu-hua, LI ; ping, HUANG ; ming-hua, YU
Journal of Applied Clinical Pediatrics 1986;0(01):-
Objective To evaluate the therapy and turnover of Kawasaki disease(KD)with glucose-6-phosphate dehydrogenase(G-6-PD)deficiency.Methods Six hundred and twenty-four patients with KD were selected including 32 patients who had G-6-PD defected.The same dose intravenous immunoglobulin(IVIG)was used in all 624 patients(2 g/kg),but used Dipyridamole in 32 patients had G-6-PD deficiency which replaced the role of acetylsalicylic acid(ASA)after acute period.The coronary artery of these patients were checked and followed-up through echocardiograph.The turnover of 32 patients with G-6-PD deficiency and 356 case selected randomly from all the KD patients were compared.SPSS 10.0 software was used to analyze the data.Results In 32 cases of KD with G-6-PD deficiency,4 children had coronary aneurysm(12.5%).After 6-12 months follow-up,the coronary lesions were recovered in 62.5% children,improved in 21.9% children and not improved in 15.6% childern,which were not significantly different from all the KD patients(Z=-1.604 P=1.09).Conclusions IVIG and Dipyridamole are feasible in treating KD with G-6-PD deficiency.J Appl Clin Pediatr,2009,24(1):26-27
7.Dynamic changes of sICAM-1 in patients suffering from hemorrhage fever with renal syndrome
Fu-huan, DU ; Tie-ji, KANG ; Yu-shu, LI
Chinese Journal of Endemiology 2010;29(4):455-456
Objective To study the dynamic changes of soluble intracellular adhesion molecule-1 (sICAM-1), and to assess its role in the pathogenesis of hemorrhagic fever(HFRS) with renal syndrome. Methods A total of 30 patients with HFRS(case group) and 20 healthy subjects (control group) from Worker Hospital of Finance & Commerce of Qiqihar city were included in the study during 2006 - 2007. Double-antibody sandwich ELISA method was used to measure the level of sICAM-1 in serum samples. Results The serum levels of sICAM-1 in patients with HFRS in early stage, critical stage, convalescent stage were(47.56±6.51), (94.23±15.36), (54.19±8.42)ng/L,respectively. The serum level of sICAM-1 in control group was (22.63±3.40)ng/L. The above values were compared between any two groups, differences were statistically significant (all P < 0.01). The serum level of urea nitrogen in patients with HFRS in early stage, critical stage, convalescent stage were (5.16±0.12), (33.84±9.24),(8.20±1.30)mmol/L, respectively. The serum level of urea nitrogen in control group was (4.20±0.56)mmol/L.The above value were compared between any two groups, the differences were statistically significant (all P< 0.01). Conclusions sICAM-1 is involved in the pathogenesis of HFRS as protective factors. Cellular immune playes an important role in the pathogenesis of HFRS.
8.The neuroprotective effect of ulinastatin in mice with experimental autoimmune encephalomyelitis
Yaqing SHU ; Yu YANG ; Xueqiang HU ; Ying LI ; Ming FENG
Chinese Journal of Neurology 2011;44(7):464-467
Objective To investigate the effect of ulinastatin (UTI) on the expression of brainderived neurotrophic factor ( BDNF ) and remyelination in mice with experimental autoimmune encephalomyelitis ( EAE).Methods Twenty-four C57BL/6 mice were randomly divided into UTI group (U),normal saline treated group (S) and normal control group (N,n = 8,respectively).Demyelinations in the spinal cord were observed by solochrome cyanin staining.The expression of BDNF,myelin basic protein (MBP),and 2',3 '-cyclic nucleotide 3'-phosphodiesterase (CNP) in brain tissue of each group were evaluated by Western blot.Results Average clinical scores in group U at the 12,13,14,22,23,31,33,34 and 35 days were 0,0.25,0.38,0.63,0.63,0.40,0.40,0.40 and 0.40 respectively.They were significantly lower than group S at the same time ( U= 16.00,15.00,14.50,7.50,0.00,14.50,14.50,12.00 and 14.50,all P <0.05).Solochrome cyanin staining showed that demyelination of spinal cord in group U was also significantly improved than group S.Expressions of BDNF ( 1.96 ± 0.29),MBP (2.67 ± 0.48 ) and CNP ( 1.75 ± 0.20) in group U were all significantly higher than group S ( There were 0.80 ± 0.15,1.36 ± 0.38 and 1.06 ± 0.18 respectively,all P < 0.05).Conclusions UTI has protective effect on EAE.The possible mechanism is that it could promote remyelination,and protect oligodendrocytes and neurons in EAE model by increasing BDNF expression in brain.
9.Effect of leptin on proliferation and c-myc gene expression of human colon carcinoma HT-29 cell line
Chunying LIU ; Mingqiang LI ; Qinggong YU ; Min SHU ; Yun XIA
Journal of Chinese Physician 2009;11(1):70-72
Objective To detect the effect of leptin on proliferation and c.Myc mRNA expression of human colon carcinoma HT-29 cell line and investigate the role of Leptin in the development of the HT-29 cell line.Methods Human colon carcinoma HT-29 cell line was cultured in vitro.After treatment with various concentration of Leptin for 72h.MTr was used to detect the proliferative and inhibitive status.And c-myc mRNA-expression Was detected by RT-PCR.Results After treatment with various concentration of Leptin.The cell pmlifemtion and c-myc mRNA expression Wag obviously promoted,compared with the control group.The effect wag in a time-dose-dependent manner within a certain range.Conclusion Leptin can improve cell proliferation and c-myc gene expression level in HT-29 cell line.Promoting the c-myc gene expression level may be one of the reasons that Leptin improves the proliferation of the human colon carcinoma HT-29 cell line.