2.Analysis of the transcripts encoding for antigenic proteins of bovine gammaherpesvirus 4
Florencia ROMEO ; Maximiliano J SPETTER ; Pedro MORAN ; Susana PEREYRA ; Anselmo ODEON ; Sandra E PEREZ ; Andrea E VERNA
Journal of Veterinary Science 2020;21(1):5-
coding for the envelope glycoproteins occurred earlier in cells infected with isolate 10/154 than in cells infected with strain 07/435, demonstrating a distinct difference between the strains. Differences in serological response can be attributed to differences in the expression of antigenic proteins or to post-translational modifications that mask neutralizing epitopes. Strain 07/435 induced significantly high titers of neutralizing antibodies in several animal species in addition to bovines. The most relevant serological differences were observed in adult animals. This is the first comprehensive analysis of the expression kinetics of genes coding for BoHV-4 glycoproteins in 2 Argentine strains (genotypes 1 and 2). The results further elucidate the BoHV-4 life cycle and may also help determine the genetic variability of the strains circulating in Argentina.]]>
Adult
;
Animals
;
Antibodies
;
Antibodies, Neutralizing
;
Argentina
;
Cattle
;
Clinical Coding
;
Epitopes
;
Glycoproteins
;
Glycosylation
;
Humans
;
In Vitro Techniques
;
Kinetics
;
Life Cycle Stages
;
Masks
;
Protein Processing, Post-Translational
;
Transcriptome
;
Virion
3.Anaphylaxis diagnosis and management in the Emergency Department of a tertiary hospital in the Philippines
Michelle Joy DE VERA ; Iris Conela TAGARO
Asia Pacific Allergy 2020;10(1):1-
BACKGROUND: In the Emergency Department (ED), diagnosis and management of anaphylaxis are challenging with at least 50% of anaphylaxis episodes misdiagnosed when the diagnostic criteria of current guidelines are not used.OBJECTIVE: Objective of our study was to assess anaphylaxis diagnosis and management in patients presenting to the ED.METHODS: Retrospective chart review conducted on patients presenting to The Medical City Hospital ED, the Philippines from 2013–2015 was done. Cases were identified based on International Statistical Classification of Diseases, 10th revision coding for either anaphylaxis or other allergic related diagnosis. Cases fitting the definition of anaphylaxis as identified by the National Institute of Allergy and Infectious Disease and the Food Allergy and Anaphylaxis Network (NIAID/FAAN) were included. Data collected included demographics, signs and symptoms, triggers and management.RESULTS: A total of 105 cases were evaluated. Incidence of anaphylaxis for the 3-year study period was 0.03%. Of the 105 cases, 35 (33%) were diagnosed as “urticaria” or “hypersensitivity reaction” despite fulfilling the NIAID/FAAN anaphylaxis criteria. There was a significant difference in epinephrine administration between those given the diagnosis of anaphylaxis versus misdiagnosed cases (61 [87%] vs. 12 [34%], χ² = 30.77, p < 0.01); and a significant difference in time interval from arrival at the ED to epinephrine administration, with those diagnosed as anaphylaxis (48%) receiving epinephrine within 10 minutes, versus ≥ 60 minutes for most of the misdiagnosed group (χ² = 52.97, p < 0.01).CONCLUSION: Despite current guidelines, anaphylaxis is still misdiagnosed in the ED. Having an ED diagnosis of anaphylaxis significantly increases the likelihood of epinephrine administration, and at a shorter time interval.
Anaphylaxis
;
Classification
;
Clinical Coding
;
Communicable Diseases
;
Demography
;
Diagnosis
;
Emergencies
;
Emergency Service, Hospital
;
Epinephrine
;
Food Hypersensitivity
;
Hospitals, Urban
;
Humans
;
Hypersensitivity
;
Incidence
;
Philippines
;
Retrospective Studies
;
Tertiary Care Centers
4.Myeloproliferative Neoplasm in Newly Diagnosed Acute Ischemic Stroke Patients
Myung Hee CHANG ; Ji Eun LEE ; Min Young LEE ; Kyoung Ha KIM
Soonchunhyang Medical Science 2019;25(1):34-36
OBJECTIVE: Myeloproliferative neoplasm (MPN) is considered as one of the risk factors of ischemic stroke. Some MPN patients manifest stroke as their first symptom. Our purpose was to assess diagnostic rate of MPN in newly diagnosed acute ischemic stroke patients. METHODS: This study was performed using National Health Insurance Service Ilsan Hospital dataset. Data retrieving was performed by defining by defining the patient with coding of acute ischemic stroke from January 2013 to June 2017. We selected only the patients who had checked brain magnetic resonance imaging and complete blood cell count (CBC) in emergency room or on admission. Among the results of CBC finding, hemoglobin and platelet count were analyzed. Erythrocytosis was defined >16.5 g/dL (male), >16 g/dL (female) according to revised World Health Organization (WHO) classification of polycythemia vera (PV) criteria. Thrombocytosis was >450,000/µL according to revised WHO classification of essential thrombocythemia (ET). RESULTS: Total number of newly diagnosed acute ischemic stroke was 1,613 patients. Seven patients (0.43%) were diagnosed MPN (ET=2, PV=5) after ischemic stroke. Patients who had thrombocytosis and erythrocytosis were 18 and 105, respectively. Three patients who had thrombocytosis were diagnosed MPN (ET=2, PV=1). Two patients with erythrocytosis were diagnosed MPN (PV=2). Two patients had both thrombocytosis and erythrocytosis, and two of them were diagnosed PV. Seventy-one patients who had erythrocytosis were normalized in follow-up period. Six patients who had thrombocytosis and 30 patients who had erythrocytosis did not further evaluate. CONCLUSION: CBC has to be carefully read and MPN can be suspected. Diagnosis must be confirmed by hematologist to initiate appropriate treatment. It is important to recognized suspected MPN patients to prevent stroke.
Blood Cell Count
;
Brain
;
Classification
;
Clinical Coding
;
Dataset
;
Diagnosis
;
Emergency Service, Hospital
;
Follow-Up Studies
;
Humans
;
Magnetic Resonance Imaging
;
National Health Programs
;
Platelet Count
;
Polycythemia
;
Polycythemia Vera
;
Risk Factors
;
Stroke
;
Thrombocythemia, Essential
;
Thrombocytosis
;
World Health Organization
5.Analysis of vitamin D-binding protein (VDBP) gene polymorphisms in Korean women with and without endometriosis
Min Chul CHO ; Jin Hyun KIM ; Myeong Hee JUNG ; In Ae CHO ; Hyen Chul JO ; Jeong Kyu SHIN ; Soon Ae LEE ; Won Jun CHOI ; Jong Hak LEE
Clinical and Experimental Reproductive Medicine 2019;46(3):132-139
OBJECTIVE: Vitamin D-binding protein (VDBP) mediates various biological processes in humans. The goal of this study was to investigate whether VDBP gene polymorphisms could predispose Korean women to endometriosis. METHODS: We prospectively enrolled women with endometriosis (n = 16) and healthy controls (n = 16). Total serum 25-hydroxyl vitamin D (25(OH)D) concentrations were measured using an Elecsys vitamin D total kit. Levels of bioavailable and free 25(OH)D were calculated. Concentrations of VDBP were measured using a vitamin D BP Quantikine ELISA kit. DNA was extracted using a DNeasy blood & tissue kit. Two single-nucleotide polymorphisms (SNPs; rs4588 and rs7041) in GC, the gene that codes for VDBP, were analyzed using a TaqMan SNP genotyping assay kit. The functional variant of VDBP was determined based on the results of the two SNPs. RESULTS: Gravidity and parity were significantly lower in the endometriosis patients than in the control group, but serum CA-125 levels and the erythrocyte sedimentation rate were significantly higher. Total serum 25(OH)D levels in the endometriosis patients were significantly lower than in the control group. However, serum bioavailable 25(OH)D, free 25(OH)D, and VDBP levels did not differ significantly between the endometriosis and control groups. The genotypes and allele frequencies of GC were similar in both groups. CONCLUSION: Korean women with endometriosis had lower total serum 25(OH)D concentrations than controls. Neither serum VDBP concentrations nor polymorphisms in the gene coding for VDBP were associated with endometriosis. Further studies are needed to investigate the pathophysiology and clinical implications of 25(OH)D and VDBP in endometriosis.
Biological Processes
;
Blood Sedimentation
;
Clinical Coding
;
DNA
;
Endometriosis
;
Enzyme-Linked Immunosorbent Assay
;
Female
;
Gene Frequency
;
Genotype
;
Gravidity
;
Humans
;
Parity
;
Polymorphism, Genetic
;
Polymorphism, Single Nucleotide
;
Prospective Studies
;
Vitamin D
;
Vitamin D-Binding Protein
;
Vitamins
6.Follow-up of Metal-on-Metal Hip Replacements at a Large District Hospital and the Implementation of Medicines and Healthcare Products Regulatory Agency Guidelines: A Review of 297 Patients
Luke HUGHES ; Kathryn CHAMBERLAIN ; Heather ROBINSON ; Andrew SLOAN ; Qaisar CHOUDRY
Clinics in Orthopedic Surgery 2019;11(4):403-408
BACKGROUND: Medicines and Healthcare products Regulatory Agency (MHRA) guidance for patients with metal-on-metal (MoM) hip replacements was provided in 2012 and updated in 2017 to assist in the early detection of soft-tissue reactions due to metal wear debris. A large number of MoM hip replacements were undertaken at our hospital trust. A program of recall for all patients with MoM hip replacements was undertaken and MHRA guidelines were implemented. In this study, we aimed to investigate the effectiveness of the revised MHRA guidelines in the detection of early adverse reactions to metal debris and to re-evaluate the indications for metal artifact reduction sequence magnetic resonance imaging (MARS-MRI) and revision surgery. METHODS: Identification and recall of all patients with MoM hip replacements from 2001 were conducted by using theatre logs, patient records, clinical coding information, and consultant logbooks. Two senior arthroplasty consultants reviewed X-rays and patient records. Postal questionnaires were forwarded to patients, together with requests for general practitioners to complete cobalt and chromium blood tests. The two consultant-led review of MOM replacements was undertaken with further radiological investigations (X-rays, MARS-MRI) performed according to the 2017 guidance with support of consultant radiologists. RESULTS: Of 674 identified patients, 297 were available for review: 26 patients did not have MoM implants, 36 were untraceable, 59 refused follow-up, 87 moved out of area, 147 had died, and 22 already had revision. Of 297 patients, 126 were women and 171 were men; age range was 39 to 95 years (mean age, 69 years); 126 had resurfacing and 171 had MoM replacements. Twenty-six patients had elevated metal ions. Thirty-three patients underwent MARS-MRI: MARS-MRI results were positive in 17 and negative in 16. Of 17 patients with positive MARS-MRI, 10 patients were asymptomatic and seven were waiting revision. CONCLUSIONS: Positive MARS-MRI can often occur in the absence of elevated metal ion levels; elevated blood metal ion levels do not mean MARS-MRI will be positive. All patients with MoM replacements were at risk. It is imperative to assess patients regularly for symptoms that may raise clinical suspicion and maintain a low threshold to performing MARS-MRI.
Arthroplasty
;
Artifacts
;
Chromium
;
Clinical Coding
;
Cobalt
;
Consultants
;
Delivery of Health Care
;
Female
;
Follow-Up Studies
;
General Practitioners
;
Hematologic Tests
;
Hip
;
Hospitals, District
;
Humans
;
Ions
;
Magnetic Resonance Imaging
;
Male
7.Effects of Reminiscence Therapy on Depressive Symptoms in Older Adults with Dementia: A Systematic Review and Meta-Analysis
Journal of Korean Academy of Nursing 2019;49(3):225-240
PURPOSE: The purpose of this study was to evaluate the effects of reminiscence therapy on depressive symptoms in older adults with dementia using a systematic review and meta-analysis. METHODS: Randomized controlled trials (RCTs) published from January 2000 to January 2018 were searched through Research Information Sharing Service (RISS), Korean Studies Information Service System (KISS), Korean Medical Database (KMbase), KoreaMed, PubMed, Cochrane Library, Cumulative Index to Nursing and Allied Health Literature (CINAHL), and Ovid MEDLINE. Two researchers independently performed the search, selection, and coding. Comprehensive Meta-Analysis 3.0 was used for meta-analysis, and Review Manager program 5.3 was used for quality assessment. RESULTS: Out of the 1,250 retrieved articles, 22 RCTs were selected for analysis. The overall effect size of reminiscence therapy for mitigating depressive symptoms in older adults with dementia was −0.62 (95% Cl: −0.92 to −0.31). The effect size was greater in older adults under 80, those with less disease severity, and those for whom the therapy session lasted less than 40 minutes. CONCLUSION: Reminiscence therapy is an effective non-pharmacological therapy to improve depressive symptoms in older adults with dementia. Because its effectiveness is also influenced by age, disease severity, and application method, it is necessary to consider treatment designs based on individual characteristics as well as methodological approaches.
Adult
;
Clinical Coding
;
Dementia
;
Depression
;
Humans
;
Information Dissemination
;
Information Services
;
Mental Recall
;
Methods
;
Nursing
8.Changes in Strauss & Corbin's Grounded Theory
Journal of Korean Academy of Nursing 2019;49(5):505-514
PURPOSE: This study aimed to introduce and elucidate changes in Strauss and Corbin's grounded theory and discuss its application to the field of nursing in South Korea. METHODS: The changes in grounded theory by Strauss and Corbin were examined through a literature review of grounded theory from its inception. RESULTS: Strauss and Corbin acknowledged their philosophical backgrounds of symbolic interactionism and pragmatism; however, their methodology based on positivism overwhelmed their epistemology and ontology. This inconsistency has been represented by the coding paradigm and the premise of “emergent from the data.” In the revised version of Basics, Strauss and Corbin modified their theory to weaken the coding paradigm and strengthen the strategies for the development of substantive theory. CONCLUSION: Strauss and Corbin's revised grounded theory did not fully address the inconsistency of their epistemology and ontology between their acknowledgement and methodology. However, these changes constitute a meaningful step toward resolving inconsistencies and highlight the development of substantive theory. This has implications for Korean nursing researchers who have utilized methodologies in grounded theory with dogmatic approaches; grounded theory, with its evolving nature, is not a finalized method and calls for open approaches for the development of a grounded theory that fits Korean nursing.
Clinical Coding
;
Grounded Theory
;
Korea
;
Methods
;
Nursing
;
Nursing Research
9.Two Compound Heterozygous Were Identified in SLC26A4 Gene in Two Chinese Families With Enlarged Vestibular Aqueduct
Yongbo YU ; Yang YANG ; Jie LU ; Yaqiong JIN ; Yeran YANG ; Enyu HONG ; Jin SHI ; Feng CHEN ; Shujing HAN ; Ping CHU ; Yongli GUO ; Xin NI
Clinical and Experimental Otorhinolaryngology 2019;12(1):50-57
OBJECTIVES: To investigate the genetic causes of hearing loss with enlarged vestibular aqueduct (EVA) in two children from unrelated two Chinese families. METHODS: Sanger sequencing of all coding exons in SLC26A4 (encoding Pendrin protein) was performed on the two patients, their sibling and parents respectively. To predict and visualize the potential functional outcome of the novel variant, model building, structure analysis, and in silico analysis were further conducted. RESULTS: The results showed that the proband from family I harbored a compound heterozygote of SLC26A4 c.1174A>T (p.N392Y) mutation and c.1181delTCT (p.F394del) variant in exon 10, potentially altering Pendrin protein structure. In family II, the proband was identified in compound heterozygosity with a known mutation of c.919-2A>G in the splice site of intron 7 and a novel mutation of c.1023insC in exon 9, which results in a frameshift and translational termination, consequently leading to truncated Pendrin protein. Sequence homology analysis indicated that all the mutations localized at high conservation sites, which emphasized the significance of these mutations on Pendrin spatial organization and function. CONCLUSION: In summary, this study revealed two compound heterozygous mutations (c.1174A>T/c.1181delTCT; c.919- 2A>G/c.1023insC) in Pendrin protein, which might account for the deafness of the two probands clinically diagnosed with EVA. Thus this study contributes to improve understanding of the causes of hearing loss associated with EVA and develop a more scientific screening strategy for deafness.
Asian Continental Ancestry Group
;
Child
;
Clinical Coding
;
Computer Simulation
;
Deafness
;
Exons
;
Extravehicular Activity
;
Frameshift Mutation
;
Hearing Loss
;
Heterozygote
;
Humans
;
Introns
;
Mass Screening
;
Parents
;
Sequence Homology
;
Siblings
;
Vestibular Aqueduct
10.Potential Implications of Long Noncoding RNAs in Autoimmune Diseases
Keun HUR ; Sang Hyon KIM ; Ji Min KIM
Immune Network 2019;19(1):e4-
Long noncoding RNAs (lncRNAs) are non-protein coding RNAs of more than 200 nucleotides in length. Despite the term “noncoding”, lncRNAs have been reported to be involved in gene expression. Accumulating evidence suggests that lncRNAs play crucial roles in the regulation of immune system and the development of autoimmunity. lncRNAs are expressed in various immune cells including T lymphocytes, B lymphocytes, macrophages, neutrophils, dendritic cells, and NK cells, and are also involved in the differentiation and activation of these immune cells. Here, we review recent studies on the role of lncRNAs in immune regulation and the differential expression of lncRNAs in various autoimmune diseases.
Autoimmune Diseases
;
Autoimmunity
;
B-Lymphocytes
;
Clinical Coding
;
Dendritic Cells
;
Gene Expression
;
Immune System
;
Killer Cells, Natural
;
Macrophages
;
Neutrophils
;
Nucleotides
;
RNA
;
RNA, Long Noncoding
;
T-Lymphocytes

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