1.Visualization Analysis on Research Literature about Eye Acupuncture Therapy
Zhongxue YI ; Nanxing XIAN ; Xiaofeng DU ; Zhe WANG ; Nana WANG ; Weizhu TIAN ; Wei ZHANG
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(11):75-82
Objective To explore the research context,hotspots and development direction of eye acupuncture therapy through analysis on relevant literature about eye acupuncture therapy based on visualization analysis on knowledge map.Methods The literature related to eye acupuncture therapy was retrieved from CNKI,Wanfang Data,VIP and CBM from the establishment of the databases to 2022.NoteExpress 3.7.0.9296 was used to screen the titles.WPS 11.1.0.13703 was used to analyze the time of publications and the source journals,and CiteSpace 6.1.R6 was used to analyze the authors,institutions and keywords included in the literature.Results A total of 964 articles were included after screening.The total number of publications showed an increasing trend of fluctuation.187 journals were involved,and the journals with the highest number of articles were Liaoning Journal of Traditional Chinese Medicine,Chinese Acupuncture and Moxibustion,Practical Journal of Internal Medicine of Traditional Chinese Medicine;805 high-yield authors such as Wang Pengqin,Wang Jian and Wang Zhe were included.369 institutions including Liaoning University of Traditional Chinese Medicine,Guangzhou University of Traditional Chinese Medicine and Tianjin University of Traditional Chinese Medicine were included.A total of 637 keywords such as stroke,cerebral ischemia-reperfusion injury,and clinical research were included.Conclusion The research of eye acupuncture therapy has gradually developed from theoretical interpretation,case report,curative effect observation and experience of famous doctors to basic research and higher-level clinical research of dominant diseases.Post-stroke mental disorders and brain diseases excluding cerebrovascular diseases are the research trends in this field.
2.Clinical characteristics and cytogenetic analysis of acute myeloid leukemia patients with NRAS mutation
Qiang LI ; Xing LI ; Pinwei ZHU ; Zhencang ZHOU ; Nana ZHE ; Jinli GE ; Dengke CHEN
Journal of Navy Medicine 2024;45(4):403-407
Objective To investigate the clinical and cytogenetic characteristics of acute myeloid leukemia(AML)patients with NRAS mutations.Methods Newly diagnosed AML patients in our hospital from January 2020 to August 2022 were selected,and their clinical data were retrospectively analyzed.According to NRAS mutations,the patients were divided into NRAS mutation group and NRAS wild group.The clinical characteristics and cytogenetic differences were compared between the two groups.Results A total of 162 newly diagnosed AML patients were included in this study.There were 28 in NRAS mutation group and 134 in NRAS wild group.The peripheral white blood cell count of NRAS mutation group was significantly higher than that of NRAS wild type group(53.10×109/L vs 24.78×109/L,P<0.05).There were no significant differences in the hemoglobin level,platelet count or bone marrow blast cell count between the two groups(P>0.05).The coexisting gene mutation occurred in 25 patients(89.3%,25/28)in NRAS mutation group.The most common coexisting gene mutation was KRAS,with a mutation rate of 28.6%.Compared with NRAS wild group,NRAS mutation group was more likely to obtain KRAS mutations(P<0.05).There was no significant difference in other coexisting mutated genes between the two groups(P>0.05).The proportion of poor prognosis karyotype in the NRAS mutation group was 23.1%,which was significantly higher than that in NRAS wild group(P<0.05).The proportions of favorable and intermediate prognosis karyotypes in NRAS mutation group were 7.7%and 69.2%,respectively,which were not significantly different from those in NRAS wild group(P>0.05).Conclusion The incidence of NRAS mutation is 17.3%in AML patients in this study.Patients with NRAS mutation are more likely to have KRAS mutation and have a higher proportion of poor prognosis karyotype.
3. Multiple intrauterine transfusions for fetal Rh hemolytic disease: a case report
Chinese Journal of Perinatal Medicine 2019;22(10):757-760
This study reported the outcome of a case of fetal hemolytic disease after multiple intrauterine transfusions due to Rh incompatibility between the mother and fetus. The pregnant women had a history of termination for fetal edema at 29 weeks of gestation due to undecided reason as no relevant tests were conducted. Fetal edema was found and hemolytic disease (severe anemia) was diagnosed at 24 gestational weeks in the index pregnancy. After five intrauterine transfusions, fetal edema and anemia were improved. The baby who was born by cesarean section at 33 gestational weeks, was diagnosed with hemolytic disease and transferred to the neonatology department. After one month of treatment, the baby was improved and discharged. Whereafter he was followed up to one year of age without any abnormality in physical or mental development.
4.Enhanced activation of PERK-ATF4 pathway by Brefeldin A and cisplatin in human lung cancer GLC-82 ;cells
Mingsong WU ; Xiang ZHENG ; Nana GENG ; Zhimin ZHANG ; Yanyu ZHAO ; Zhe WANG ; Xueying LI
The Journal of Practical Medicine 2016;32(14):2302-2305
Objective To investigate the molecular mechanisms of synergistic effects of BFA and CDDP on human lung cancer GLC-82 cells, and to test the levels of PERK-ATF4 pathway. Methods GLC-82 cells were incubated with 50 ng/mL of BFA or/and 2 μg/mL of CDDP for 24 or 48 hours. The levels of PERK, p-PERK and ATF4 in GLC-82 were analyzed by real-time PCRand/or Western Blot. Results The levels of PERK were lowest in CDDP group, but higher in BFA group (P < 0.05), the highest in group of BFA+CDDP (P < 0.05 or P < 0.01). The p-PERK level decreased in group of BFA+CDDP (P < 0.05 or P < 0.01). There was no significant change of ATF4 expression in CDDP group, but ATF4 expression increased slightly in BFA group, and increased further in group of BFA+CDDP (P < 0.05 or P < 0.01)which was also higher than that in BFA group or CDDP group (P < 0.05 or P < 0.01). Conclusions The upregulated levels of PERK and ATF4 by the combination of BFA and CDDP may be one of the mechanisms of synergistic anti-cancer effect of BFA and CDDP on GLC-82 cells.
5.The role of sinomenine in treatment of allergic rhinitis mice model and its mechanism.
Zhe CHEN ; Zezhang TAO ; Nana ZHANG ; Jie REN ; Yuqin DENG ; Bakui XIAO
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2013;27(2):81-84
OBJECTIVE:
To explore the role of sinomenine in treatment of allergic rhinitis mice model and its possible mechanism.
METHOD:
We used ovalbumin (OVA) to make allergic rhinitis model of BALB/c mice. Saline was used in the control group. When we challenged the mice with OVA intranasally, the mice in sinomenine treatment group were feed by the food containing sinomenine. Mice were then killed 24 h after the last OVA challenge. The noses of mice from each group were removed en bloc and fixed, then each section was stained with hematoxylin and eosin. ELISA assay was used to measure the concentration of anti-OVA IgE, IL-4 and IFN-gamma. The proteins expressive level of T-bet and GATA3 were examined.
RESULT:
Nasal mucosa of the mice in sinomenine treatment group were not hyperplasia and without obvious infiltration of eosinophils. The concentration of anti-OVA IgE, IL-4 and IFN-gamma in the serum and T-bet and GATA3 expression levels of sinomenine treatment group were lower than those of allergic rhinitis group.
CONCLUSION
The sinomenine can be used to treat allergic rhinitis mice, and the mechanism may rely on the improvements of the Th1/Th2 imbalance.
Animals
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Disease Models, Animal
;
Eosinophils
;
metabolism
;
GATA3 Transcription Factor
;
metabolism
;
Immunoglobulin E
;
blood
;
Interferon-gamma
;
blood
;
Interleukin-4
;
blood
;
Male
;
Mice
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Mice, Inbred BALB C
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Morphinans
;
therapeutic use
;
Nasal Mucosa
;
pathology
;
Phytotherapy
;
Rhinitis, Allergic
;
Rhinitis, Allergic, Perennial
;
blood
;
drug therapy
;
T-Box Domain Proteins
;
metabolism
;
Th1 Cells
;
Th2 Cells
6.Aberrant promoter hypermethylation of CHFR in nasopharyngeal carcinoma.
Tingting HUANG ; Chunping DU ; Nana YU ; Xue XIAO ; Xiaoying ZHOU ; Shurnin WANG ; Guangwu HUANG ; Zhe ZHANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2011;25(16):746-750
OBJECTIVE:
To discover the relationship of transcriptional levels and promoter methylation status of CHFR gene in human nasopharyngeal carcinoma,to discuss the significance and epigenetic mechanism of CHFR inactivation in NPC, and to evaluate the feasibility of detecting methylated CHFR in nasopharyngeal swab as a means for diagnosis of NPC.
METHOD:
Transcriptional levels of CHFR was evaluated by RT-PCR. Methylation specific PCR was used to detect the methylation status of CHFR in NPC cells, normal nasopharyngeal epithelia, primary tumors and their paired nasopharyngeal swabs. Detailed methylation status was confirmed by bisulfite sequencing. NPC cells were treated by the methyltransferase inhibitor 5-aza-dC and the reactivation of CHFR was evaluated by RT-PCR.
RESULT:
CHFR transcription was inactivated in NPC. The methylation frequency in NPC primary tumors and their paired swabs were 65.5% and 63.8%, respectively, with a 86.2% concordance. Bisulfite sequencing revealed a dense methylation in NPC cells and primary tumors, but all the normal nasopharyngeal epithelia were unmethylated. CHFR expression were restored after 5-aza-dC treatment.
CONCLUSION
CHFR is epigenetically inactivated by promoter methylation in NPC. Detecting methylated CHFR can be served as a useful non-invasive means for diagnosis of NPC.
Aged
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Carcinoma
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Cell Cycle Proteins
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genetics
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DNA Methylation
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Epigenesis, Genetic
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Female
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Gene Silencing
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Humans
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Male
;
Middle Aged
;
Nasopharyngeal Carcinoma
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Nasopharyngeal Neoplasms
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genetics
;
pathology
;
Neoplasm Proteins
;
genetics
;
Neoplasm Staging
;
Poly-ADP-Ribose Binding Proteins
;
Promoter Regions, Genetic
;
Ubiquitin-Protein Ligases

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