1.Comparison on throat swabs and respiratory tract aspirates for the detection of respiratory viruses from patients with pneumonia.
Ai-hua LI ; Weng-feng SHI ; Tie-gang ZHANG ; Min LV ; Meng CHEN ; Fang HUANG ; Jiang WU
Chinese Journal of Epidemiology 2013;34(10):1047-1047
Bodily Secretions
;
virology
;
Humans
;
Pharynx
;
virology
;
Pneumonia
;
diagnosis
;
virology
;
Respiratory System
;
virology
2.Characteristics of complete genome of pandemic A/H1N1/2009 influenza virus isolated in Fujian Province, China.
Jian-Feng XIE ; Xiao-Na SHEN ; Mei-Ai WANG ; Shi-Qin YANG ; Meng HUANG ; Yan-Hua ZHANG ; Wen-Qiong XIU ; Yu-Wei WENG ; Yan-Sheng YAN ; Kui-Cheng ZHENG
Chinese Journal of Virology 2014;30(1):37-43
This study aims to investigate the characteristics of genomic variation of pandemic A/H1N1/2009 influenza virus isolated in Fujian Province, China. Complete genome sequence analysis was performed on 14 strains of pandemic A/H1N1/2009 influenza virus isolated from Fujian during 2009-2012. All virus strains were typical low-pathogenic influenza viruses, with resistance to amantadine and sensitivity to neuraminidase inhibitors. Eight genome fragments of all strains were closely related to those of A/California/07/2009 (H1N1) vaccine strain, with > or = 98.2% homology. Compared with the vaccine strain, the influenza strains from Fujian had relatively large variation, and variation was identified at 11 amino acid sites of the HA gene of A/Fujiangulou/SWL1155/2012 strain, including 4 sites (H138R, L161I, S185T, and S203T) involved inthree antigen determinants (Ca, Sa, and Sb). In conclusion, the influenza vaccine has a satisfactory protective effect on Fujian population, but the influenza strains from Fujian in 2012 has antigenic drift compared with the vaccine strain, more attention should therefore be paid to the surveillance of mutations of pandemic A/H1N1/2009 influenza virus.
Antiviral Agents
;
pharmacology
;
China
;
epidemiology
;
Drug Resistance, Viral
;
genetics
;
Genome, Viral
;
genetics
;
Genomics
;
Humans
;
Influenza A Virus, H1N1 Subtype
;
drug effects
;
genetics
;
immunology
;
physiology
;
Influenza, Human
;
epidemiology
;
prevention & control
;
Pandemics
;
prevention & control
;
Viral Vaccines
;
immunology
3.Intra-operative mapping and language protection in glioma.
Shi-Meng WENG ; Sheng-Yu FANG ; Lian-Wang LI ; Xing FAN ; Yin-Yan WANG ; Tao JIANG
Chinese Medical Journal 2021;134(20):2398-2402
The demand for acquiring different languages has increased with increasing globalization. However, knowledge of the modification of the new language in the neural language network remains insufficient. Although many details of language function have been detected based on the awake intra-operative mapping results, the language neural network of the bilingual or multilingual remains unclear, which raises difficulties in clinical practice to preserve patients' full language ability in neurosurgery. In this review, we present a summary of the current findings regarding the structure of the language network and its evolution as the number of acquired languages increased in glioma patients. We then discuss a new insight into the awake intra-operative mapping protocol to reduce surgical risks during the preservation of language function in multilingual patients with glioma.
Brain Mapping
;
Brain Neoplasms/surgery*
;
Glioma/surgery*
;
Humans
;
Language
;
Multilingualism
4.Acupuncture and Moxibustion Inhibited Intestinal Epithelial-Mesenchymal Transition in Patients with Crohn's Disease Induced by TGF- β 1/Smad3/Snail Pathway: A Clinical Trial Study.
Sen GUO ; Jing ZHOU ; Liang ZHANG ; Chun-Hui BAO ; Ji-Meng ZHAO ; Yan-Ling GAO ; Pin WU ; Zhi-Jun WENG ; Yin SHI
Chinese journal of integrative medicine 2022;28(9):823-832
OBJECTIVE:
To explore whether acupuncture combined with moxibustion could inhibit epithelialmesenchymal transition in Crohn's disease by affecting the transforming growth factor β 1 (TGF- β 1)/Smad3/Snail pathway.
METHODS:
Sixty-three patients with Crohn's disease were randomly divided into an observation group (31 cases) receiving moxibustion at 43 °C combined with acupuncture, and a control group (32 cases) receiving moxibustion at 37 °C combined with sham acupuncture using a random number table. Patients were treated for 12 weeks. Crohn's Disease Activity Index (CDAI) was used to evaluate disease activity. Hematoxylin-eosin staining and transmission electron microscopy were utilized to observe the morphological and ultrastructural changes. Immunohistochemistry was used to detect the expression of transforming growth factor β 1 (TGF-β 1), T β R1, T β R2, Smad3, Snail, E-cadherin and fibronectin in intestinal mucosal tissues.
RESULTS:
The decrease of the CDAI score, morphological and ultrastructural changes were more significant in observation group. The expression levels of TGF- β 1, Tβ R2, Smad3, and Snail in the observation group were significantly lower than those before the treatment (P<0.05 or P<0.01). After treatment, the expression levels of TGF-β 1, TβR2, and Snail in the observation group were significantly lower than those in the control group (all P<0.05); compared with the control group, the expression of fibronectin in the observation group was significantly decreased, and the expression of E-cadherin was significantly increased (all P<0.05).
CONCLUSIONS
Moxibustion at 43 °C combined with acupuncture may suppress TGF-β 1/Smad3/Snail pathway-mediated epithelial-mesenchymal transition of intestinal epithelial cells in Crohn's disease patients by inhibiting the expression levels of TGF-β 1, Tβ R2, Smad3, and Snail. (Registration No. ChiCTR-IIR-16007751).
Acupuncture Therapy
;
Cadherins/metabolism*
;
Crohn Disease/therapy*
;
Epithelial-Mesenchymal Transition
;
Fibronectins/metabolism*
;
Humans
;
Moxibustion
;
Smad3 Protein/metabolism*
;
Snail Family Transcription Factors/metabolism*
;
Transforming Growth Factor beta1/metabolism*