prenatal diagnosis of sex chromosome abnormalities
báo cáo khoa học: " Prenatal diagnosis of fetal aneuploidies: post‑genomic developments" pps
... detection of trisomy 21 using MALDI‑TOF mass spectrometry Genet Med 2006, 8:728-734 Fan HC, Blumenfeld YJ, El-Sayed YY, Chueh J, Quake SR: Microfluidic digital PCR enables rapid prenatal diagnosis of ... chromosome aneuploidies by QF-PCR, results of years of clinical experience Prenat Diagn 2009, 29:40-49 Mann K, Petek E, Pertl B: Prenatal detection of chromosome aneuploidy by quantitative fluorescence ... Hahn S, Chitty LS: Non-invasive prenatal diagnosis and determination of fetal Rh status Semin Fetal Neonatal Med 2008, 13:63-68 Hahn S, Holzgreve W: Prenatal diagnosis using fetal cells and cell-free...
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DIAGNOSIS OF PREGNANCY AND PRENATAL CARE potx
... Pregnant Softening of Hormones cervix of pregnancy (Ͼ4–5 weeks) Softening of Hormones lower uterine of pregnancy segment (Ͼ5–6 weeks), Landin, Hegar’s sign Irregular Hormones fundal of pregnancy softening, ... of pregnancy * Softening of the tip of the cervix (Fig 5-1) occasionally is noted by the 4th–5th week of pregnancy However, infection or scarring may prevent softening until late pregnancy Softening ... DIAGNOSIS OF PREGNANCY 105 TABLE 5-2 COMPARATIVE DIFFERENTIAL DIAGNOSIS OF PRESUMPTIVE SYMPTOMS AND SIGNS OF PREGNANCY Cause(s) if Pregnant Symptoms Amenorrhea Nausea, vomiting Differential Diagnosis...
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báo cáo khoa học: "Chromosome abnormalities in embryos from lines of Japanese quail divergently selected for body weight Vera D. WOLOWODIUK" ppsx
... one-fourth of the pairs of chromosomes if aneuploidy for the michrochromosomes, which were not scored, occurs at about the same rate as that of the larger pairs Even though the frequencies of various ... pairs of autosomes and the Z and W chromosomes The microchromosomes, numbering about 60 were disregarded because they cannot be counted accurately nor identified The eight pairs of macrochromosomes ... Analysis of of the lines data were tested for significance using z heterogeneity x analysis III Results A Infertility, embryo mortality and other losses of eggs A total of 1357 eggs was collected of...
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Báo cáo y học: " Challenges in the prenatal and post-natal diagnosis of mediastinal cystic hygroma: a case report" docx
... postoperatively We offer an overview of the role of imaging and suggest that both the local anatomy and the organisation of the cystic structure be borne in mind in the assessment of these mediastinal ... nerve paresis or haemoptysis A prenatal diagnosis of mediastinal cystic hygromas is difficult [7] The usual pathologies considered in the differential diagnosis of such lesions are listed in Table ... extension of the tumour [8] There is, therefore, a case for advocating an MRI scan for all lesions that are equivocal in prenatal screening Our case illustrates the complexities of prenatal diagnosis...
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biological model of fetomaternal haemorrhage for the development of first trimester non invasive prenatal diagnosis
... non-invasive prenatal diagnosis using cell-free fetal DNA as a biological marker 1.2 Current methods of prenatal diagnosis Current methods of prenatal diagnosis of chromosomal abnormalities and single ... to clinical application of prenatal diagnosis of fetal RhD status by molecular analysis of maternal plasma (Lo et al., 1998a) mainly because of the significant quantity of fetal DNA within maternal ... 153 7.2 Implication of results in the context of non-invasive prenatal diagnosis 155 7.3 Using epsilon-globin positive primitive fetal nucleated erythroblasts for diagnosis of genetic disorders...
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Báo cáo y học: "A Comparison of Immuncapture Agglutination and ELISA Methods in Serological Diagnosis of Brucellosis"
... the diagnosis of human brucellosis? Enferm Infec Microbiol Clin 2001;19:202-5 Araj GF Enzyme-Linked Immunosorbent Assay, not Agglutination, is the test of choice for the diagnosis of serodiagnosis ... an important role in the diagnosis of brucellosis Main antigenic structure which is imported in the diagnosis of brucellosis is the smooth lipopolysaccharide structure of the antigen cell surface ... J Evaluation of Brucellacapt for the diagnosis of human brucellosis Journal of Infection 2004; 49: 102–108 Clavijo E, Diaz R, Anguita A, Garcia A, Pinedo A, Smith HL Comparison of a Dipstick...
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Báo cáo y học: " the Value of Serum Biomarkers (Bc1, Bc2, Bc3) in the Diagnosis of Early Breast Cancer"
... since none of them alone is useful for the majority of the BC and none of them is specific for cancer or breast tissues No biomarker has been suggested to date for the early diagnosis of BC (24) ... were transferred to a data processor and software capable of analyzing univariate statistical analysis (ProteinChip Data Manager Software) Mass calibrations of all spectra were performed internally ... 23–71; mean age 39.1) Complex protein profiles of sera of 27 women with BC, 24 women with benign breast disease and 37 healthy women were obtained by SELDI-TOF MS analyses using IMAC30-NI beams...
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Báo cáo y học: "MALDI-TOF MS Combined With Magnetic Beads for Detecting Serum Protein Biomarkers and Establishment of Boosting Decision Tree Model for Diagnosis of Colorectal Cancer"
... [7, 8] Early diagnosis of CRC is therefore of great importance Currently the sensitivity of the single biomarker based CRC diagnosis is low and complicated with a high probability of ‘false-positives’ ... based on a first pass of signal-noise ratio of and a minimum peak threshold of 20% of all spectra This process was completed with a second pass of peak selection at 0.2% of the mass window, and ... calculated as the ratio of the 42 number of correctly classified diseased samples to the total number of diseased samples Specificity was calculated as the ratio of the number of negative samples...
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Báo cáo y học: "Hepatitis C Virus Serologic and Virologic Tests and Clinical Diagnosis of HCVRelated Liver Disease"
... of Hepatology, the official journal of the American Association for the Study of Liver Diseases (AASLD), and of Current Hepatitis Reports, and a member of the Editorial Board of the Journal of ... University of Paris and Pasteur Institute, France Jean-Michel Pawlotsky, MD, PhD, is Professor of Medicine at the University of Paris XII and the Director of the Department of Virology, of INSERM ... Professor at the University of Paris XII and a member of the Department of Virology and of INSERM Unit U635 at the Henri Mondor University Hospital in Créteil, France He focuses on teaching, diagnosis...
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Báo cáo y học: "Advances in Molecular Diagnosis of HBV Infection and Drug Resistance"
... is the appearance of serum markers of HBV infection that establishes the diagnosis of the disease Of these, HBsAg is considered to be the sentinel marker for the confirmation of acute infection ... patient serological profiles fall outside of classical patterns Some key advantages and disadvantages of HBV DNA testing are presented in Table Current HBV DNA assays make use of differing technologies ... necessary should the rate of emergence of resistance and the impact of such mutations turn out to be clinically relevant for therapy management Molecular Mechanisms of Drug Resistance HBV is...
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Báo cáo y học: "Laboratory diagnosis of Toxoplasma gondii infection"
... provide indirect evidence of ocular infection [4] Moreover, it’s important to highlight that FRET PCR is able to detect the presence of T gondii DNA on a small amount of 136 sample as it was in ... experience (
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Tài liệu Role of diffusion-weighted imaging in the diagnosis of gynecological diseases pdf
... imaging technique (SENSE factor of 2) Imaging time of DWI was 90 s for 20 slices Detection of uterine malignancy The ADC values of uterine cancers are lower than of normal tissue On the other hand, ... usefulness of DWI for the detection of metastatic bone tumor Current status and future directions of DWI for gynecological diseases Figure 12 shows a decision-making diagram in the MRI diagnosis of gynecological ... They showed that the ADC value of the 752 Table DWI studies with ADC values in ovarian diseases Authors of Study Year of Publication Journal Tumour & Tissue (no of subjects) b-values Moteki et...
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Tài liệu Diagnosis of smear-negative pulmonary tuberculosis in people with HIV infection or AIDS in resource-constrained settings: informing urgent policy changes docx
... the diagnosis of smear-negative tuberculosis is reached in some of the sampled countries Clinical peer review, or discussion of the case by a clinical team, was used to establish the diagnosis of ... range of variation in the recommended number of courses and duration of the antibiotic treatment in the sampled countries Duration of the antibiotic treatment ranged from days to 28 days The use of ... programme recommendations of selected countries for diagnosis of smear-negative pulmonary tuberculosis Sputum and blood cultures Sputum culture is the gold standard for the diagnosis of tuberculosis and...
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A COMPARATIVE STUDY OF THE DIAGNOSIS OF PULMONARY TUBERCULOSIS USING CONVENTIONAL TOOLS AND POLYMERASE CHAIN REACTION* pot
... available for comparison of the performance of the individual tests, an analysis of results was done using a variety of standards Efficiency of microscopy, culture and PCR in terms of sensitivity, specificity, ... with past history of tuberculosis ! with symptom complex Table 2: Summary : Final diagnosis of tuberculosis patients Tuberculosis patients Diagnostic review Final diagnosis of TB patients Description ... al Utility of nucleic acid amplification techniques for the diagnosis of pulmonary tuberculosis in sub-saharan Africa Int J Tuberc Lung Dis 2001; 5: 364-369 Rattan A PCR for diagnosis of tuberculosis:...
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ASSESSMENT OF DIAGNOSIS OF PULMONARY TUBERCULOSIS BY SPUTUM MICROSCOPY IN A DISTRICT TUBERCULOSIS PROGRAMME pdf
... For a number of reasons, one of which is the influence of the training programme of NTI, the findings of this study should be considered illustrative of methodology of assessment of integrated ... differences of NTI technician Thus, neither under -diagnosis nor overdiagnosis was a ‘serious problem’ in out of the centres Of the remaining centres, underdiagnosis was substantial in two and overdiagnosis ... methods of assessment also: (i) Assessment based upon the results of examination of duplicate and that of the reexamination of the centre smears (Method 2) (ii) Assessment based upon the result of...
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Báo cáo khoa học: Noninvasive imaging of microRNA124a-mediated repression of the chromosome 14 ORF 24 gene during neurogenesis potx
... of miR124a and the 3¢-UTR of the c14orf24 gene showed a strong evidence of miR124amediated repression of c14orf24 during neurogenesis The coding region of c14orf24 (NM_173607), the function of ... activity of CMV ⁄ Gluc ⁄ c14ofr243¢UTR slightly decreased to the third day of neuronal differentiation of P19 cells (Fig 4D) The significant decrease in Gluc activity from CMV ⁄ Gluc ⁄ c14ofr243¢UTR ... increase of miR124a expression during the neuronal differentiation of P19 cells treated with RA, the endogenous gene expression of five of the candidates was gradually decreased over the period of neuronal...
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Diagnosis of acute maxillary sinusitis and acute otitis media pptx
... Department of Otorhinolaryngology University of Helsinki and Dr Maija Hytönen Department of Otorhinolaryngology University of Helsinki Reviewed by: Professor Emeritus Heikki Puhakka Department of Otorhinolaryngology ... University of Tampere and Docent Jukka Luotonen Department of Otorhinolalaryngology University of Oulu Dissertation opponent Professor Jouko Suonpää Department of Otorhinolaryngology University of Turku ... continue after diagnosis of URI Parents’ suspicion of AOM has been a more reliable predictor of AOM than have most signs and symptoms, with a sensitivity of 71% and specificity of 80% (Kontiokari...
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Prenatal Diagnosis – Morphology Scan and Invasive Methods Edited by Richard Kwong Wai Choy and Tak Yeung Leung docx
... in the process of prenatal diagnosis Richard Kwong Wai Choy and Tak Yeung Leung The Chinese University of Hong Kong, Prince of Wales Hospital, Hong Kong, China Invasive Prenatal Diagnosis Sonja ... conditions detectable in the prenatal period Currently, CVS is primarily indicated for chromosomal studies, DNA analysis of genetic disorders and prenatal diagnosis of inborn errors of metabolism For chromosomal ... couples Prenatal diagnosis of genetic disorders is based on the carrier detection procedures and genetic counseling of the couples at risk Inborn errors of metabolism represent a vast group of disorders...
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Evaluation of in-house PCR for diagnosis of smear-negative pulmonary tuberculosis in Kampala, Uganda doc
... evaluated for the diagnosis of smear-negative PTB in the same setting Using LJ culture as the base-line test, this study evaluated in-house PCR for rapid diagnosis of smear-negative Page of PTB in a ... Medicine, School of Medicine, Makerere University College of Health Sciences, Kampala, Uganda 3Department of Medical Microbiology, School of Biomedical Sciences, Makerere University College of Health ... test for diagnosis of tuberculosis Indian J Med Microbiol 2005, 23(1):29–33 doi:10.1186/1756-0500-5-487 Cite this article as: Nakiyingi et al.: Evaluation of in-house PCR for diagnosis of smear-negative...
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