3.Obstruction of superior vena cava resulting from left coronary artery-superior vena cava fistula: a case report.
You-peng JIN ; Bo HAN ; Yu-lin WANG
Chinese Journal of Pediatrics 2005;43(7):541-542
Arteriovenous Fistula
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complications
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diagnosis
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diagnostic imaging
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Child
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Contrast Media
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Coronary Angiography
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Coronary Vessels
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pathology
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Female
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Humans
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Superior Vena Cava Syndrome
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diagnosis
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diagnostic imaging
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etiology
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Tomography, X-Ray Computed
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Vena Cava, Superior
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abnormalities
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diagnostic imaging
4.Combination of multiplex reverse transcription recombinase polymerase amplification assay and capillary electrophoresis provides high sensitive and high-throughput simultaneous detection of avian influenza virus subtypes
Shou-Kuan TSAI ; Chen-Chih CHEN ; Han-Jia LIN ; Han-You LIN ; Ting-Tzu CHEN ; Lih-Chiann WANG
Journal of Veterinary Science 2020;21(2):e24-
The pandemic of avian influenza viruses (AIVs) in Asia has caused enormous economic loss in poultry industry and human health threat, especially clade 2.3.4.4 H5 and H7 subtypes in recent years. The endemic chicken H6 virus in Taiwan has also brought about human and dog infections. Since wild waterfowls is the major AIV reservoir, it is important to monitor the diversified subtypes in wildfowl flocks in early stage to prevent viral reassortment and transmission. To develop a more efficient and sensitive approach is a key issue in epidemic control. In this study, we integrate multiplex reverse transcription recombinase polymerase amplification (RT-RPA) and capillary electrophoresis (CE) for high-throughput detection and differentiation of AIVs in wild waterfowls in Taiwan. Four viral genes were detected simultaneously, including nucleoprotein (NP) gene of all AIVs, hemagglutinin (HA) gene of clade 2.3.4.4 H5, H6 and H7 subtypes. The detection limit of the developed detection system could achieve as low as one copy number for each of the four viral gene targets. Sixty wild waterfowl field samples were tested and all of the four gene signals were unambiguously identified within 6 h, including the initial sample processing and the final CE data analysis.The results indicated that multiplex RT-RPA combined with CE was an excellent alternative for instant simultaneous AIV detection and subtype differentiation. The high efficiency and sensitivity of the proposed method could greatly assist in wild bird monitoring and epidemic control of poultry.
5.Treatment of acute radiation pneumonia with Qingfei Huatan Quyu method.
Sheng-You LIN ; Xiu-Hua HAN ; Qi-Chu YANG
Chinese Journal of Integrated Traditional and Western Medicine 2008;28(5):414-417
OBJECTIVETo observe the therapeutic effect of Qingfei Huatan Quyu method (QHQ, a Chinese medicinal therapy for clearing Fei-heat and dissolving phlegm-stasis) combined with hormone-antibiotic therapy (HAT) on radiation pneumonia (RP).
METHODSEighty-one patients with RP were randomized into two groups, 41 patients in the control group and 40 in the treatment group were treated with HAT alone and HAT combined with QHQ respectively for 21 days. The severity of RP was evaluated before and after treatment according to the criteria of the radiation therapy oncology group. The effect on TCM symptoms and chest roentgenogram, as well as on plasma levels of interleukin-6 ( IL-6) and transform growth factor-beta (TGF-beta) were detected.
RESULTSAfter treatment, number of patients with RP graded as 0, 1, 2, 3, and 4 in the treatment group was 23, 10, 4, 2, and 1, respectively, while in the control group, 14, 9, 11, 4, and 3, respectively. The combined therapy showed effects in improving RP grading (P <0.01) and TCM syndromes were superior to those of HAT respectively (P < 0.05). Besides, levels of IL-6 and TGF-beta were lowered after treatment in the treatment group, showing a significant difference to those in the control group (P <0.05).
CONCLUSIONQHQ combined with HAT has a definite therapeutic effect on RP. It could efficiently decrease the plasma levels of IL-6 and TGF-beta in patients with RP.
Anti-Bacterial Agents ; therapeutic use ; Drug Therapy, Combination ; Drugs, Chinese Herbal ; therapeutic use ; Humans ; Interleukin-6 ; blood ; Medicine, Chinese Traditional ; Radiation Pneumonitis ; drug therapy ; Transforming Growth Factor beta ; blood
6.Development of an oligonucleotide microarray for simultaneous detection of two canine MDR1 genotypes and association between genotypes and chemotherapy side effects
Jih Jong LEE ; Han You LIN ; Chun An CHEN ; Chen Si LIN ; Lih Chiann WANG
Journal of Veterinary Science 2019;20(1):27-33
Canine MDR1 gene mutations produce translated P-glycoprotein, an active drug efflux transporter, resulting in dysfunction or over-expression. The 4-base deletion at exon 4 of MDR1 at nucleotide position 230 (nt230[del4]) in exon 4 makes P-glycoprotein lose function, leading to drug accumulation and toxicity. The G allele of the c.-6-180T>G variation in intron 1 of MDR1 (single nucleotide polymorphism [SNP] 180) causes P-glycoprotein over-expression, making epileptic dogs resistant to phenobarbital treatment. Both of these mutations are reported to be common in collies. This study develops a more efficient method to detect these two mutations simultaneously, and clarifies the genotype association with the side effects of chemotherapy. Genotype distribution in Taiwan was also investigated. An oligonucleotide microarray was successfully developed for the detection of both genotypes and was applied to clinical samples. No 4-base deletion mutant allele was detected in dogs in Taiwan. However, the G allele variation of SNP 180 was spread across all dog breeds, not only in collies. The chemotherapy adverse effect percentages of the SNP 180 T/T, T/G, and G/G genotypes were 16.7%, 6.3%, and 0%, respectively. This study describes an efficient way for MDR1 gene mutation detection, clarifying genotype distribution, and the association with chemotherapy.
Alleles
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Animals
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Dogs
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Drug Therapy
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Exons
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Genotype
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Introns
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Methods
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Oligonucleotide Array Sequence Analysis
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P-Glycoprotein
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Phenobarbital
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Taiwan
7.Prediction of Amnionicity Using the Number of Yolk Sacs in Monochorionic Multifetal Pregnancy.
Sue Yeon PARK ; Jin Hoon CHUNG ; You Jung HAN ; Si Won LEE ; Moon Young KIM
Journal of Korean Medical Science 2017;32(12):2016-2020
The purpose of this article was to evaluate the accuracy of predicting amnionicity using the number of yolk sacs by diagnostic ultrasound examination in monochorionic (MC) multifetal pregnancies between 7 + 0 and 9 + 6 gestational weeks. A total of 97 patients with MC multifetal pregnancies underwent early ultrasound examination from 2004 to 2014 at Cheil General Hospital and Women's Healthcare Center. All patients for whom the number of yolk sacs was reported were included in this study. We compared the number of yolk sacs with amnionicity confirmed by an intertwine membrane. Overall, there was a 9.3% (9 cases) discrepancy in number of yolk sacs and amnionicity (4.3% for monochorionic diamniotic, 36.4% for monochorionic monoamniotic, and 33% for monochorionic triamniotic). Among the 9 cases with discrepancies, 4 cases with 2 yolk sacs were confirmed as monoamniotic pregnancies and 4 MC twin pregnancies showing a single yolk sac were diagnosed as diamniotic twin pregnancies. One case with 2 yolk sacs was identified as a triamniotic triplet pregnancy. In 9.3% of MC gestations, the number of yolk sacs was not correlated with the number of amnions in our study. To determine amnionicity in MC multifetal pregnancies, we recommend careful evaluation not of the number of yolk sacs but the presence or absence of intertwine dividing membrane after 8 gestational weeks.
Amnion*
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Delivery of Health Care
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Hospitals, General
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Humans
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Membranes
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Pregnancy*
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Pregnancy, Triplet
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Pregnancy, Twin
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Twins
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Ultrasonography
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Yolk Sac*
9.Assessment of quality of life for the patients with cervical cancer at different clinical stages.
Yao XIE ; Fang-Hui ZHAO ; Si-Han LU ; He HUANG ; Xiong-Fei PAN ; Chun-Xia YANG ; You-Lin QIAO
Chinese Journal of Cancer 2013;32(5):275-282
With improved overall survival of cervical cancer patients, the importance of the quality of life (QOL) is increasingly recognized. This study was conducted to compare the QOL of women with different stage cervical cancer before and after treatment to facilitate improved cervical cancer prevention and treatment. We used the generic Medical Outcomes Study Short Form-36 (MOS SF-36) to collect QOL information. Based on SF-36, we interviewed cervical cancer patients at West China Second Affiliated Hospital and Sichuan Cancer Hospital between May 2010 and January 2011. A total of 92 patients with precancerous lesions, 93 with early cancer, and 35 with advanced cancer responded to our survey. Average physical component summary (PCS) scores were significantly different between the three groups at every time point (P < 0.05). Average mental component summary (MCS) scores were significantly different between the three groups after treatment (P < 0.05). Average PCS and MCS scores increased gradually from the pretreatment to posttreatment period for patients with precancerous lesions. However, they reached the lowest at 1 month after treatment for patients with early and advanced cancers and rebounded between 1 and 6 months after treatment. Our results indicate that patients with precancerous lesions and early cervical cancer show better overall QOL than do those with advanced cervical cancer. Additionally, patients with early cancer recover more quickly than do those with advanced cancer in terms of both physical and mental functions. Thus, early detection and treatment initiatives may improve the QOL for patients with precancerous lesions and cervical cancer.
Adult
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Aged
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Carcinoma in Situ
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pathology
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therapy
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Cervical Intraepithelial Neoplasia
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pathology
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therapy
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Chemoradiotherapy
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China
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Female
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Follow-Up Studies
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Humans
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Hysterectomy
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methods
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Lymph Node Excision
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Middle Aged
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Neoplasm Staging
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Precancerous Conditions
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pathology
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therapy
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Quality of Life
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Surveys and Questionnaires
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Uterine Cervical Neoplasms
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pathology
;
therapy
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Young Adult
10.Effect of shRNA-mediated survivin gene silencing on apoptosis and proliferation of leukemia cell line.
Cong-min GU ; You-kai ZHU ; Hong-yang WU ; Meng ZHANG ; Bing LIAO ; Han-liang LIN
Chinese Journal of Hematology 2006;27(6):394-397
OBJECTIVETo transfect a short hairpin RNA (shRNA) against survivin gene into human T lymphoblastic leukemia cell line Jurkat, and to explore the effects on apoptosis and proliferation of transfected cells.
METHODSThe survivin-shRNA expression vector were constructed and transfected into Jurkat cells. Expression of survivin mRNA and protein were assessed by RT-PCR and Western blot analysis respectively. Apoptosis index of transfected Jurkat cells was quantified by flow cytometry. The potential of cell proliferation was described by cell growth curves.
RESULTSIn survivin-shRNA transfected Jurkat cells, survivin mRNA levels were significantly reduced by 66.67% ( transient transfection) and 60.69% ( stable transfection) respectively, compared with that in control-shRNA treated group and PBS treated group (P < 0.05); and the levels of survivin protein were significantly reduced by 63.41% (transient transfection) and 60.18% (stable transfection), compared with that in the two control groups (P < 0.05). Apoptosis index was significantly increased during both transient and stable transfection, respectively [(22. 41 +/- 2.83)% and (20.73 +/- 2.56)% (P < 0.05)]. Survivin-shRNA also inhibited the proliferation of Jurkat cells.
CONCLUSIONSVector-based survivin-shRNA can effectively reduce the expression of survivin gene, induce apoptosis
Apoptosis ; drug effects ; Cell Proliferation ; drug effects ; Gene Expression ; Gene Silencing ; Humans ; Inhibitor of Apoptosis Proteins ; Jurkat Cells ; Microtubule-Associated Proteins ; biosynthesis ; genetics ; Neoplasm Proteins ; biosynthesis ; genetics ; RNA Interference ; RNA, Messenger ; biosynthesis ; RNA, Small Interfering ; pharmacology