1.LP-THAE induced tumor cell apoptosis of rabbit VX2 liver carcinoma
Shengli CHEN ; Yi QUAN ; Zichen HUANG ; Guodong CHEN ; Dongliang ZU
Journal of Interventional Radiology 2001;0(06):-
Objective To research tumor cell apoptosis induced by Lp-THAE of rabbit VX2 liver implanted tumor.Methods 27 New Zealand white rabbits implanted with VX2 tumor at left middle lobe of the liver divided into three groups:Group A(n = 9) Lp-THAE:treated through transhepatic artery catheterization;Group B(n = 9) THAI and Group C(n = 9) as control.The rabbits were executed at second to fifth day after treatment.HE dye microscopy was taken for counting the typical apoptosis cells and calculating apoptosis index(ApI).FITC-AnnexinV/PI assay was used for measuring apoptosis by flow cytometry.Results The ApI of tumor central area and marginal area were(17.769 ? 2.417)%,(4.129 ? 1.172)%,P
2.Follicular helper T cells in systemic lupus erythematosus: a review
Zichen HUANG ; Cheng ZHAO ; Jian WANG ; Leting ZHENG
Chinese Journal of Microbiology and Immunology 2018;38(1):73-78
Systemic lupus erythematosus (SLE) is a severe systemic autoimmune disease, which is characterized by excessive production of autoantibodies caused by B cell hyperactivity. Thus,reducing au-toantibody production can control the development of SLE,and understanding the molecular and cellular fac-tors involved in the differentiation of B cells will provide new therapeutic targets. Follicular helper T cells (Tfh) are defined as a new subset of CD4+T cells specialized in providing help to B cells,which is suspec-ted to play a critical role in the pathogenesis of SLE. In the present review,we give an overview of key mole-cules involved in the differentiation,regulation and functions of Tfh,discuss the roles of Tfh in SLE and de-scribe some potential therapeutic targets for SLE.
3.Clinical analysis of 34 cases with diffuse alveolar hemorrhage in systemic lupus erythematosus
Zichen HUANG ; Hejun WANG ; Cheng ZHAO ; Leting ZHENG ; Jing WEN ; Zhanrui CHEN ; Ling LEI
The Journal of Practical Medicine 2018;34(1):100-102,106
Objective To identify the clinical characteristics and therapeutic effect of systemic lupus erythematosus (SLE) patients with diffuse alveolar hemorrhage (DAH).Methods Clinical characteristcs,diagnosis,treatment and outcome in 34 patients hospitalized in The First Affiliated Hospital of Guangxi Medical University from January 2006 to December 2016 were retrospectively analyzed.Results The incidence of DAH involvement of SLE was about 0.39%.Median age was 19 (interquartile range (IQR) 11.75 ~ 32) years.The duration of SLE before clinical DAH was 6 months (IQR 2 ~ 15.75) months.The main clinical manifestations of DAH were cough,dyspnea and fever.The SLE disease activity index (SLEDAI) score was 19.5 (16 ~ 25)points and anti-dsDNA antibody titer elevated markedly (38.2%).The overall mortality rate was 73.5%,however patients who chose department of rheumatism have lower mortality (52.9%).And treatment of CTX was associated with mortality (OR =0.059,95% CI 0.006 ~ 0.554,P =0.013),as well as steroids and immunosuppressant combination therapy.Conclusions The clinical symptoms of SLE with DAH is often atypical.There is manifestation of cough,fever,dyspnea and etc.Imaging and broncoscopy can assist the diagnosis and its prone to the pulmonary infection and high mortality.Early diagnosis and application of CTX combined with conventional dose of hormone theraphy can in early diagnosis and reduce the mortality.
4.Efficacy of intrauterine balloon stent or oral estrogen on prevention of adhesion after transcervical resection of septum in septate uterus: Study protocol for a randomized controlled multicenter study in China.
Shan DENG ; Zichen ZHAO ; Limin FENG ; Xiaowu HUANG ; Sumin WANG ; Xiang XUE ; Lei YAN ; Baorong MA ; Lijuan HAO ; Xueying LI ; Lihua YANG ; Lan ZHU
Chinese Medical Journal 2023;136(24):3016-3018