1.Correlation between long non-coding RNA in tumor tissues and clinico-pathological characteristics of hepatocellular carcinoma
Peiyan YE ; Yunfei LU ; Qingnian XU ; Xiaorong CHEN ; Zongguo YANG
Chinese Journal of Hepatobiliary Surgery 2015;21(9):604-607
Objective To evaluate the relationship between long non-coding RNAs (LncRNA) in tumor tissues and clinico-pathological features of hepatocllular carcinoma (HCC).Methods Using hepatocellular carcinoma gene database GSE36376,we conducted a study on eight LncRNAs which are associated with liver diseases and analyzed the correlation between these LncRNAs and HCC clinico-pathological characteristics.We also evaluated the potential effect of LncRNAs on HCC development.Results H19 was overexpressed in non-tumorous tissues of HCC (P < 0.05),while MEG3,HOXA13,KCNQ1OT1 were all upregulated in tumorous tissues (all P < 0.05).HULC level in HCC tumorous tissues was negatively correlated with AJCC staging,BCLC staging and tumor size (all P < 0.05).UCA1 was positively correlated with BCLC staging (r =0.135,P < 0.05).Univariate analysis and multivariate logistic analyses showed that UCA1 was a risk factor of intrahepatic metastasis of HCC (OR =6.054,95% CI =1.429 ~ 25.642,P < 0.05); in contrast,HULC overexpression in tumorous tissues played a positive role in HCC tumor size (OR=0.805,95%CI=0.678 ~0.956,P<0.05).Conclusion HULC in tumorous tissues suppressed HCC proliferation,while UCA1 was a risk factor of HCC aggressiveness.
2.Prognosis and efficacy of integrative treatment for novel H7N9 avian influenza virus infection in human
Xiaorong CHEN ; Zongguo YANG ; Yunfei LU ; Qiang WANG ; Qingnian XU ; Bozong TANG
Chinese Journal of Infectious Diseases 2014;32(1):26-30
Objective This study aimed to analyze the clinical features of novel H7N9 avian influenza virus infection in human and its prognosis after integrative treatment.Methods Eighteen H7N9 infected patients were admitted to Shanghai Public Health Clinical Center from 5 April 2013 to 19 April 2013,and were divided into mild group (8 cases) and severe group (10 cases) based on their baseline disease conditions.Patients in mild group were administered modified Yinqiao powder and Shengjiang powder,while patients in severe group were administered modified Qinwen Baidu Decoction or Xuanbai Chengqi Decoction,in addition to antiviral,anti infection,glucocorticoids and human immunoglobulin treatment in both groups.Baseline characteristics and outcomes of these patients were analyzed,and factors associated with prognosis were also evaluated.Measurement data were compared by t test or rank sum test,categorical variables were compared by chi square test or Fisher exact test.Factors associated with prognosis were evaluated by Logistic regression analysis.Results Compared to mild group,patients in severe group suffered from a significantly elevated C reactive protein [(102.61± 30.80) mg/L vs (38.44± 22.31) mg/L; t=4.717,P<0.01],and significantly lowered CD3+,CD4+,CD8+ and CD45+T cell levels (all P<0.05).Compared to regimens with glucocorticoids and human immunoglobulin,traditional Chinese medicine (TCM) contained therapy achieved a higher recovery rate in H7N9 infected patients,but with no statistical significance (P>0.05).Univariate Logistic regression analysis showed that myoglobin might be a risk factor associated with prognosis of H7N9 infection (P =0.029),and rnultivariable analysis showed that high levels of myoglobin might be negatively related to the prognosis of H7N9-infected patients,But with no statistical significance (P=0.053).Conclusions Severe H7N9-infected patients suffer from active inflammation and lowered T cell mediated immune response.Integrative therapy is effective for novel H7N9 avian influenza virus infection,and helps to improve the outcomes of infected patients.
3.A pilot study of hydroxychloroquine in treatment of patients with moderate COVID-19.
Jun CHEN ; Danping LIU ; Li LIU ; Ping LIU ; Qingnian XU ; Lu XIA ; Yun LING ; Dan HUANG ; Shuli SONG ; Dandan ZHANG ; Zhiping QIAN ; Tao LI ; Yinzhong SHEN ; Hongzhou LU
Journal of Zhejiang University. Medical sciences 2020;49(2):215-219
OBJECTIVE:
To evaluate the efficacy and safety of hydroxychloroquine (HCQ) in the treatment of patients with moderate coronavirus disease 2019 (COVID-19).
METHODS:
We prospectively enrolled 30 treatment-naïve patients with confirmed COVID-19 after informed consent at Shanghai Public Health Clinical Center. The patients were randomized 1:1 to HCQ group and the control group. Patients in HCQ group were given HCQ 400 mg per day for 5 days plus conventional treatments, while those in the control group were given conventional treatment only. The primary endpoint was negative conversion rate of SARS-CoV-2 nucleic acid in respiratory pharyngeal swab on days 7 after randomization. This study has been approved by the Ethics Committee of Shanghai Public Health Clinical Center and registered online (NCT04261517).
RESULTS:
One patient in HCQ group developed to severe during the treatment. On day 7, nucleic acid of throat swabs was negative in 13 (86.7%) cases in the HCQ group and 14 (93.3%) cases in the control group (>0.05). The median duration from hospitalization to virus nucleic acid negative conservation was 4 (1,9) days in HCQ group, which is comparable to that in the control group [2 (1,4) days, Z=1.27, >0.05]. The median time for body temperature normalization in HCQ group was 1 (0,2) day after hospitalization, which was also comparable to that in the control group [1 (0,3) day]. Radiological progression was shown on CT images in 5 cases (33.3%) of the HCQ group and 7 cases (46.7%) of the control group, and all patients showed improvement in follow-up examinations. Four cases (26.7%) of the HCQ group and 3 cases (20%) of the control group had transient diarrhea and abnormal liver function (>0.05).
CONCLUSIONS
The prognosis of COVID-19 moderate patients is good. Larger sample size study are needed to investigate the effects of HCQ in the treatment of COVID-19. Subsequent research should determine better endpoint and fully consider the feasibility of experiments such as sample size.
Betacoronavirus
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isolation & purification
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China
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Coronavirus Infections
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diagnostic imaging
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drug therapy
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Humans
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Hydroxychloroquine
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therapeutic use
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Pandemics
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Pilot Projects
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Pneumonia, Viral
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diagnostic imaging
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drug therapy
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RNA, Viral
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isolation & purification
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Treatment Outcome