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.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
5.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
6.Development of Artificial Intelligence to Support Needle Electromyography Diagnostic Analysis
Sangwoo NAM ; Min Kyun SOHN ; Hyun Ah KIM ; Hyoun Joong KONG ; Il Young JUNG
Healthcare Informatics Research 2019;25(2):131-138
OBJECTIVES: This study proposes a method for classifying three types of resting membrane potential signals obtained as images through diagnostic needle electromyography (EMG) using TensorFlow-Slim and Python to implement an artificial-intelligence-based image recognition scheme. METHODS: Waveform images of an abnormal resting membrane potential generated by diagnostic needle EMG were classified into three types—positive sharp waves (PSW), fibrillations (Fibs), and Others—using the TensorFlow-Slim image classification model library. A total of 4,015 raw waveform data instances were reviewed, with 8,576 waveform images subsequently collected for training. Images were learned repeatedly through a convolutional neural network. Each selected waveform image was classified into one of the aforementioned categories according to the learned results. RESULTS: The classification model, Inception v4, was used to divide waveform images into three categories (accuracy = 93.8%, precision = 99.5%, recall = 90.8%). This was done by applying the pretrained Inception v4 model to a fine-tuning method. The image recognition model was created for training using various types of image-based medical data. CONCLUSIONS: The TensorFlow-Slim library can be used to train and recognize image data, such as EMG waveforms, through simple coding rather than by applying TensorFlow. It is expected that a convolutional neural network can be applied to image data such as the waveforms of electrophysiological signals in a body based on this study.
Artificial Intelligence
;
Boidae
;
Classification
;
Clinical Coding
;
Electromyography
;
Membrane Potentials
;
Methods
;
Needles
8.Effects Of Inappropriate Waste Management On Health: Knowledge, Attitude And Practice Among Malaysian Population
Redhwan Ahmed Al-Naggar ; Mahfoudh A.M Abdulghani ; Mahmoud Abdullah Al-Areefi
Malaysian Journal of Public Health Medicine 2019;19(1):101-109
Numerous health issues can arise from improper domestic waste management. Uncollected wastes provide food and breeding sites for insect, bird and rodent which can expose the community to vector borne disease. Therefore, this study aims to investigate the community awareness towards domestic waste management. This study is a cross-sectional study conducted at Bandar Baru Sungai Buloh, Selangor, Malaysia. The questionnaire consists of five sections with a total of 57 questions. The questionnaire consists of four parts: Socio-demographic, knowledge, attitude and practice. The data were analysed using SPSS version 22.0. T-test, ANOVA test, Chi-squared test were used according to the type of variables and significance level will be taken at 95% or p-value of less than 0.05. A total of 355 respondents participated in this study. The mean age was 40.52 ±14.94. The majority of them were male (52.1%), Malay (71.0%), married (71.3%), with secondary educational (81%) and employed (41.1%). The majority of respondents mentioned that inappropriate waste management can cause dengue fever and leptospirosis (98.0%, 97.2%; respectively). Property type, education, occupation, ethnicity, religions and household income were significant influenced the knowledge of the participants towards domestic waste management. For attitude, gender, education, ethnicity, religion and income significantly influenced the attitude of the participants towards domestic waste management. For practice, ethnicity, religion and occupation were significantly influenced the practice of the participants towards domestic waste management. In conclusion, the community has moderate awareness of domestic waste management. Awareness of waste management should also be taught in school so that the next generation of people will have a better understanding and eventually have better practice in domestic waste management. It is also hoped that a carefully thought-out strategy can be developed to further improve the community awareness towards domestic waste management which will shed a new light on tackling this issue.
Waste Management
;
Health
;
Knowledge
;
Attitude
;
Practice
;
general population
9.Evolutionary relationship analysis of Middle East respiratory syndrome coronavirus 4a and 4b protein coding sequences
Jin Il KIM ; Sehee PARK ; Joon Yong BAE ; Man Seong PARK
Journal of Veterinary Science 2019;20(2):e1-
The 4a and 4b proteins of the Middle East respiratory syndrome coronavirus (MERS-CoV) have been described for their antagonism on host innate immunity. However, unlike clustering patterns of the complete gene sequences of human and camel MERS-CoVs, the 4a and 4b protein coding regions did not constitute species-specific phylogenetic groups. Moreover, given the estimated evolutionary rates of the complete, 4a, and 4b gene sequences, the 4a and 4b proteins might be less affected by species-specific innate immune pressures. These results suggest that the 4a and 4b proteins of MERS-CoV may function against host innate immunity in a manner independent of host species and/or evolutionary clustering patterns.
Camels
;
Clinical Coding
;
Coronavirus Infections
;
Evolution, Molecular
;
Humans
;
Immunity, Innate
;
Middle East Respiratory Syndrome Coronavirus
;
Middle East
;
Open Reading Frames
;
Phylogeny
;
Zoonoses
10.Connected in cinema: educational effects of filmmaking classes on medical students
Seung Suk NAM ; Jung Ho CHA ; Kihun SUNG
Korean Journal of Medical Education 2019;31(4):319-330
PURPOSE: The purpose of this study is to explore what the students experienced in short filmmaking class performed to 1st grade premedical students of a medical school, and to trace educational effects of the class. METHODS: Taking a qualitative approach, the authors used semi-structured interviews to collect the data. This study employed the quota sampling method to purposefully select students to interview. Data coding and analysis were performed based on the grounded theory. The filmmaking experiences consistently described by the interviewees were labeled and reorganized into categories through the open, axial, and selective coding. RESULTS: The students experience the group filmmaking class as a participatory class. Learners also experienced the procedure of performing complicated group tasks according to detailed and scheduled processes. Participation leads to collaboration. Collaboration here is through communication and participation, not through mechanical cooperation. Students also experience various dimensions of communication. The students learned that successful performance of the group filmmaking process is enabled through consideration towards others, and experience a sense of connectedness resulting in a type of community spirit. Having fun and interest, finally, the students experience the sense of accomplishment and sharing through joint screening. CONCLUSION: Students' shared experiences and their education effects of the filmmaking class can be explained in terms of the above mentioned seven closely intertwined categories. In this class, the students were able to express emotions they would not normally express. Through this, the students were able to find the true character and new aspects of their fellow students, forming intimacy, which led to a sense of belonging and connectedness.
Clinical Coding
;
Cooperative Behavior
;
Education
;
Education, Medical, Undergraduate
;
Grounded Theory
;
Humans
;
Joints
;
Mass Screening
;
Methods
;
Motion Pictures as Topic
;
Schools, Medical
;
Students, Medical
;
Students, Premedical


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