1.One-and-a-half syndrome with facial diplegia: A case report
Hongyang Sun ; Yixin Wang ; Jing Bai
Neurology Asia 2017;22(1):69-71
One-and-a-half syndrome with facial diplegia, also referred to as the fifteen-and-a-half syndrome, is an
extremely rare clinical entity caused by involvement of bilateral tegmentum of pons. Herein, we report
a 52-year-old male who presented with one-and-a-half syndrome with left facial paralysis, which was
consistent with the so-called eight-and-a-half syndrome. Brain magnetic resonance imaging showed
pontine infarction. Five days after initiation of antiplatelet therapy, the patient developed right facial
paralysis, a diagnosis of fifteen-and-a-half syndrome was made, repeat MR imaging revealed bilateral
pontine tegmentum infarction. Fifteen-and-a-half syndrome is a newly proposed concept associated
with pontine infarction. The clinicoradiological features of this specific disease are as yet unclear due
to its extreme rarity. The current case would help advance the current understanding of the disease
spectrum of pontine infarction.
2.The prognostic significance of breast cancer resistance protein (BCRP) expression in primary breast carcinoma
Yuping SUN ; Shubin WANG ; Yixin CHEN
China Oncology 2001;0(02):-
Purpose: The aim of the present study was to investigate the expression of breast cancer resistance protein (BCRP) in primary breast carcinoma and to determine whether such expression can predict survival. Methods: Expression of BCRP in 60 breast cancer patients was determined by immunohistochemistry on formalin-fixed, paraffin-embedded tumor section. The relationship between the expression of BCRP with the clinicphathological characteristics and the prognosis of breast cancer patients were also analyzed. Results: ①BCRP expression was observed in 21 of 60 (35%) cases.② BCRP expression was more frequently observed in patients with lymph node metastasis or hormone receptor (P 0. 05) .③Kaplan-Meier analyses revealed that BCRP expression associated only with disease-free survival (DFS) (P 0. 05) . ④In univariate and multivariate Cox regression analyses, tumor size, lymph node metastasis and estrogen receptor (ER) was associated with DFS and OS (P
3.Effect of Dendritic Cells Loaded with Tumor Antigens on Antitumor Activity of Tumor-Infiltrating Lymphocytes from Hepatocellular Carcinoma in vitro
Xiaoying WANG ; Zhiqiang LIANG ; Yixin ZHANG ; Weihong SUN ; Youqi SHI
Chinese Journal of Cancer Biotherapy 1995;0(03):-
Objective: To investigate the effects of dendritic cells(DCs) loaded with tumor antigens on the proliferation and antitumor activity of tumor-infiltrating lymphocytes(TILs) from hepatocellular carcinoma (HCC) in vitro . Methods:DCs derived from the peripheral blood of patients with HCC were loaded with autologous tumor lysate(Tuly) to generate DC-Tuly and then the DC-Tuly was co-cultured with autologous TILs in low concentration of IL-2. TILs were counted, and the phenotypes of DCs and TILs were assayed by FCM and the cytotoxicity of TILs was determined with LDH method. The concentration of cytokines in TILs culture supernatant such as IFN-? and TNF-? was detected by ELISA . Results: The expression levels of CD1a, CD80, CD83,CD86, CD40, HLA-DR molecules on the DC-Tuly are notably increased( P
4.Clinical research on hepatitis C virus infection in non-Hodgkin lymphoma patients
Yixin KANG ; Xiaoli SUN ; Qingsong YIN ; Yufu LI ; Yongping SONG
Journal of Leukemia & Lymphoma 2013;22(3):151-153
Objective To explore the correlation between non-Hodgkin lymphoma (NHL) and hepatitis C virus (HCV) infection.Methods HCV infection of 208 NHL patients was investigated from the Affiliated Tumor Hospital of Zhengzhou University.Patients with leukemia or other tumors,and healthy people were used as the control and were pair matched on age and gender.ELISA method was used to detect the HCV-antibody in serum.Results HCV-antibody positive rate in NHL patients [11.5 % (24/208)] was significantly higher than those in leukemia patients [3.8 % (8/208)] (x2 =8.667,P =0.003),patients with other tumors (6/208,2.9 %) (x2 =11.639,P =0.001) and healthy people [1.0 % (2/208)] (x2 =19.856,P =0.000).Conclusion HCV infection is related to NHL in Henan area.
5.Preliminary experience with real-time shear wave elastography monitoring of thermal ablation of liver cancer
Jing DONG ; Wen CHENG ; Qiucheng WANG ; Lei ZHANG ; Yixin SUN
China Oncology 2016;26(2):145-150
Background and purpose:Thermal ablation (radiofrequency ablation, RFA/microwave ablation, MWA) is the most commonly used minimally invasive technique for the treatment of liver cancer. Real-time shear wave elastography (SWE) is a new type of ultrasonic imaging technology, which was used in our study to monitor thermal ablation of liver cancer. This study aimed to investigate the stiffness change of liver cancer and that of surrounding liver parenchyma before and after thermal ablation, and to evaluate the application of SWE for monitoring thermal ablation for liver cancer.Methods:From Oct. 2014 to Apr. 2015, a total number of 36 patients, with 39 lesions, were treated with RFA or MWA and got complete response. SWE examination was performed before and after ablation. The SWE-mean, SWE-min, SWE-max, SWE-SD of lesions and the surrounding liver parenchyma were measured. Statistical analysis was made to compare the stiffness changes of liver cancer with those of the surrounding liver parenchyma before and after thermal ablation, and to determine whether there were differences between two different ablation modes.Results:Before and after ablation, the SWE-mean of lesions was (30.09±11.67) kPavs (52.11±17.56) kPa,SWE-min was (10.46±8.22) kPavs (20.57±11.42) kPa, SWE-max was (51.50±20.84) kPavs (88.54±27.75) kPa, SWE-SD was (10.63±4.30) kPavs (16.89±7.72) kPa; There were statistically signiifcant differences (P<0.05). Before and after ablation, the SWE-mean of surrounding liver parenchyma was (8.84±2.82) kPavs (8.91±2.78) kPa, SWE-min was (4.77±1.95) kPavs (4.69±1.90) kPa, SWE-max was (13.82±3.79) kPavs (14.34±3.97) kPa, SWE-SD was (3.24±1.32) kPavs (3.37±1.29) kPa; There were no statistically signiifcant differences (P>0.05). After ablation, the SWE-mean of RFA and MWA was (45.55±10.91) kPavs (60.59±20.99) kPa, SWE-min was (18.95±8.86) kPavs (25.93±10.93) kPa, SWE-max was (76.58±15.51) kPavs (104.01±32.59) kPa, SWE-SD was (13.82±3.52) kPavs (20.85±9.77) kPa; There were statistically signiifcant differences (P<0.05).Conclusion:SWE can quantitively analyze the stiffness of lesions. The ablation zone became stiffer after RFA or MWA, and the ablation zone of MWA was stiffer than that of RFA. Two kinds of ablation methods did not signiifcantly affect the stiffness of liver parenchyma around the lesion. SWE could potentially be used to monitor thermal ablation of liver cancer.
6.The design and application of CCS examination system based on ASP.NET technology
Xin SUN ; Limei WANG ; Yixin LIU ; Songtao HAN ; Ying HE
Chinese Journal of Medical Education Research 2012;11(2):179-181
To examine the actual clinical diagnosis capability,the import of computer-based case simulations ( CCS ) technology in medical education is very important.The CCS examination system that integrated the ASP.NET and CCS technology can simulate doctor's clinical course more realistically and realize the students' practical skills evaluation.The system has a good prospect in medical education and clinical skills training.
7.Current status and analysis of intestinal nematode infection in Jiangsu Province
Yixin QIAN ; Hanjun CAO ; Fenghua SUN ; Mingxue SHEN ; Xiangzhen XU
Chinese Journal of Schistosomiasis Control 1989;0(04):-
Objective To understand and analyse the epidemic status of human intestinal nematode infection in Jiangsu Province, so as to provide basis for making control measures. Methods The typical thirty-nine spots in thirteen counties among the sampling spots of National Investigation on Distribution of Human Parasites in 1990 were selected and investigated according to the Methods of National Investigation Scheme on Human Principal Parasites in 2004. Results The total prevalence was 3.88%, which decreased by 46.92% compared with the investigation in 2002 (7.31%). The infection rates of hookworm, Ascaris and Trichuris were 1.14%, 1.06% and 1.73%, respectively, and the proportion of light infection was 91.75%. The rate of multiple infections was 9.40%. The proportion of hookworm infection was 78.06% in Southern Jiangsu and the proportion of Ascaris or Trichuris was 89.03% in Northern Jiangsu. The infection rate of Enterobius was 3.72% among children aged less than 12 years. Conclusions The prevalence of intestinal nematodes has decreased to lower level in Jiangsu Province. The difference of prevalence in different regions has a relationship with the disease control and social-economic, culture and health levels. The principal control work should be still put in the northern part of Jiangsu Province. The preschool children and the middle and old age peasants are high-risk population. The different control measures should be taken in accordance with the situation of different regions in the future.
8.Effect of MT01/PEN complexes on the expression of osteoprotegerin and receptor activator of nuclear factor κB ligand in human osteoblast-like cell line MG63.
Ye CUI ; Yi ZHENG ; Yuqin SHEN ; Xu HOU ; Yixin LOU ; Xinhua SUN
West China Journal of Stomatology 2016;34(1):32-36
OBJECTIVEThis study aims to synthesize MTO1 (a kind of oligodeoxynucleotides) and N-isopropylacrylamide-modified polyethylenimines (PEN) complexes (MT01/PEN) as well as to investigate the effect of the complexes on the expression of osteoprotegerin (OPG) and the receptor activator of nuclear factor κB ligand (RANKL) in the human osteoblast-like cell line MG63.
METHODSMG63 cells were transfected by MT01/PEN complexes formed with three different mass ratios (1:2, 1:4, 1:6) of MT01 to PEN. MT01 and MT01-s were used as positive control. Enzyme-linked immunosorbent assay and real-time polymerase chain reaction were performed to estimate the amount of OPG and RANKL released into the culture media and in MG63 at 24, 48, 72 h.
RESULTSMG63 responded to the MT01/PEN complexes by significantly upregulating the OPG on the protein and mRNA levels (P < 0.05). The protein and mRNA levels of RANKL were lower in most of the groups with complexes, and the OPG/RANKL ratio were higher (P < 0.05). MG63 were affected by the MT01/PEN complexes with different mass ratios, particularly when the ratio was 1:6.
CONCLUSIONMT01 can enhance the promotion of ossification by establishing the delivery system with PEN.
Acrylamides ; Cell Line ; Enzyme-Linked Immunosorbent Assay ; Humans ; Oligodeoxyribonucleotides ; Osteoblasts ; Osteoprotegerin ; Polyethyleneimine ; RANK Ligand ; RNA, Messenger ; Real-Time Polymerase Chain Reaction
9.Clinical application of Mimics finite element analysis in the trigeminal ganglion radiofrequency
Weihua DING ; Rong WANG ; Yixin YU ; Jianliang SUN ; Fang DENG ; Wenhua YU ; Hao WANG
The Journal of Practical Medicine 2014;(21):3392-3395
Objective To observe the efficacy of Mimics finite element analysis software in the gasserian ganglion radiofrequency treatment of trigeminal neuralgia. Methods 180 cases with primary trigeminal neuralgia and VAS score ≥8 were randomly divided into 2 groups (n = 90 each): CT group (group C) and Mimics group (group M). The preoperative skull CT image of the foramen of cranial base could be analyzed in group C. The preoperative cranial CT image could be reconstructed and analyzed by Mimics finite element analysis software in group M. The puncturing success rate, complications rate and the outcomes between two groups were recorded. Results The puncturing success rates were 100% in group M and 92% in group C (P < 0.05). 6 cases with hematoma and 1 case, which were stabbed into the oral cavity were found in group C. No puncture complication was found in group G. There was no statistically significant between the two groups (P < 0.05). The VAS score was 1.6 ± 0.3 in group C and 1.3 ± 0.4 in group G, there was no statistical significance (P > 0.05) between them. Conclusions The Mimics finite element analysis software could improve the success rate of basicranial foramen ovale puncture and reduce the occurrence rate of puncture complications. Therefore , it could be safely applied to the treatment of primary trigeminal neuralgia by gasserian ganglion radio frequency.
10.Observation on the Amount of Oxygen Consumption by Oncomelania hupensis under Low Tempterature
Qingbiao HONG ; Xiaonong ZHOU ; Derong HANG ; Leping SUN ; Guojing YANG ; Yixin HUANG ; Kun YANG
Chinese Journal of Parasitology and Parasitic Diseases 1987;0(01):-
Objective To observe hibernation phenomena of Oncomelanai hupensis and explore the way of inducing the hibernation in laboratory. \ Methods\ Snails, O\^hupensis hupensis, were collected from marshland of Jiangsu. The snail hibernation was induced by the way of cultivation at a mimic natural environment in the laboratory with gradually changing temperature. The amount of oxygen consumed by snails was tested by iodine titration, and their hibernation was tested by pin puncture followed by warm water. \ Results \ There was no significant difference on the rate of snail \{hibernation\} when the temperature was reduced by 1 ℃ per 24 hrs and by 1 ℃ per 48 hrs. The hibernation rate \{increased\} with the decreasing temperature. There was a significant regression relationship between hibernation rate and temperature with R\+2=0\^967 (F=207\^72, P