390 results match your criteria: "Health Science Research Institute[Affiliation]"

It is challenging to isolate Escherichia albertii from clinical specimens. Therefore, a medium that can selectively grow E. albertii and differentiate it from E.

View Article and Find Full Text PDF

Urinary schistosomiasis is caused by the blood fluke , which is predominantly found in Africa. The freshwater snail is its main intermediate host. The species that make up the group are genetically complex, and their taxonomic status remains controversial.

View Article and Find Full Text PDF

Considerable genetic diversity within Paragonimus heterotremus in Luang Prabang, northern Lao People's Democratic Republic.

Infect Genet Evol

January 2025

Department of Parasitology, Faculty of Medicine, Khon Kaen University, Khon Kaen 40002, Thailand; Mekong Health Science Research Institute, Khon Kaen University, Khon Kaen 40002, Thailand. Electronic address:

Paragonimiasis, caused by infection with lung flukes of the genus Paragonimus, remains a significant public health concern in Southeast Asia. In Lao People's Democratic Republic (Lao PDR), information on the distribution and genetic diversity of Paragonimus species is limited. This study investigated Paragonimus metacercariae in freshwater (mountain) crabs and analyzed their genetic diversity and phylogenetic relationships.

View Article and Find Full Text PDF

Development of a novel modified selective medium cefixime-tellurite-phosphate-xylose-rhamnose MacConkey agar for isolation of Escherichia albertii and its evaluation with food samples.

Int J Food Microbiol

January 2025

Graduate School of Life and Environmental Sciences, Osaka Prefecture University, 1-58, Rinkuourai-kita, Izumisano, Osaka 598-8531, Japan; Graduate School of Veterinary Science, Osaka Metropolitan University, Osaka, Japan; Asian Health Science Research Institute, Osaka Metropolitan University, Osaka, Japan; Osaka International Research Center for Infectious Diseases, Osaka Metropolitan University, 1-58, Rinkuourai-kita, Izumisano, Osaka 598-8531, Japan. Electronic address:

Since cefixime and tellurite are known to inhibit most bacteria belonging to Enterobacterales, we found that addition of tellurite inhibited E. albertii growth in Luria Bertani broth but not in tryptic soy broth (TSB), and addition of phosphate and soy peptone enhanced E. albertii growth in TSB in presence of tellurite.

View Article and Find Full Text PDF

Thoracolumbar fractures: Factors predicting failure of percutaneous short- and long-segment posterior fixation.

Brain Spine

December 2024

Orthopedic Surgery Department, Unidade Local de Saúde de Braga, Portugal - Sete Fontes, São Victor, 4710-243, Braga, Portugal.

Introduction: Thoracolumbar (TL) transition trauma is frequent and challenging. Although short- (SSPF) and long-segment posterior fixation (LSPF) are its mainstay treatment, little is known about their failure rates and reasons behind it.

Research Question: understand why TL instrumentations fail and what factors influence it.

View Article and Find Full Text PDF

Exposure to Environmental Chemicals and Infertility Among US Reproductive-Aged Women.

Int J Environ Res Public Health

November 2024

Public Health Department, School of Social Sciences, Humanities and Arts, Health Science Research Institute, University of California, Merced, CA 95343, USA.

Environmental chemical exposure has been rising over the past few decades but its impact on fertility remains uncertain. We assessed exposures to 23 common chemicals across a range of sociodemographic characteristics and their relationship with self-reported infertility. The analytic sample was non-pregnant women aged 18-49 years without a history of hysterectomy or oophorectomy (n = 2579) from the National Health and Nutrition Examination Survey (2013-2016).

View Article and Find Full Text PDF

Background: The ongoing COVID-19 pandemic and the current shortage of speech-language pathologists in Thailand have limited access to speech services for children with cleft palate with or without cleft lip (CP± L). A combination of telepractice (TP) and face-to-face therapy could address the lack of continuous service and improve accessibility to speech therapy providers. This study aimed to compare the percentage of consonants correct (PCC) before and after speech therapy in children with CP± L.

View Article and Find Full Text PDF

The cytokine homologs, particularly transforming growth factor (TGF)-β, is a crucial immunomodulatory molecule and involved in growth and developmental processes in several helminths. In this study, the basic properties and functions of T. spiralis TGF-β homolog 2 (TsTGH2) were characterized using bioinformatics and molecular biology approaches.

View Article and Find Full Text PDF

Mesenchymal stromal cell-derived extracellular vesicles (MSC-EVs) have been reported to hold great potential as cell-free therapies due to their low immunogenicity and minimal toxicity. However, the large doses of MSC-EVs that are required for their clinical application highlight the urgency of finding a large-scale system for MSC-EV manufacture. In this study, we aimed to set up a hollow fiber bioreactor system for the continuous homogenous production of functional and high-quality MSC-EVs.

View Article and Find Full Text PDF

Human strongyloidiasis is an important intestinal parasitic disease that affects public health globally and is transmitted through contact with infective larvae on contaminated soil. Immunocompromised hosts can experience hyperinfection, which can lead to fatal systemic strongyloidiasis. Here, an innovative point-of-care (POC) test kit, the strongyloidiasis immunochromatographic blood test (the NIE-SsIR whole-blood ICT) kit is described.

View Article and Find Full Text PDF
Article Synopsis
  • * It identifies key challenges related to identifying morphological changes in lesions and evaluates current QC and QA practices globally, highlighting their benefits and limitations.
  • * The study concludes that innovative image-based technologies hold potential to enhance cytological evaluations, decrease interpretation errors, and improve teaching methods in cytology.
View Article and Find Full Text PDF

Disinfection effect of ozonated water on SARS-CoV-2 in the presence of salivary proteins.

J Hosp Infect

January 2025

Panasonic Corporation, Living Appliances and Solutions Company, Kusatsu, Shiga, Japan.

Background: Ozonated water is expected to be an effective disinfectant for SARS-CoV-2 present on environmental fomites; however, ozone is consumed by organic substances, resulting in attenuation of its effect. SARS-CoV-2 present in saliva can contaminate environmental surfaces; therefore, it is essential to understand the effect of organic substances in saliva on the disinfectant properties of ozonated water.

Aim: To assess organic factors in saliva and the extent to which they diminish the effect of ozonated water on SARS-CoV-2.

View Article and Find Full Text PDF

Background: Following primary cleft palate repair, individuals face a heightened risk of hearing problems, particularly conductive hearing loss, compensatory articulation disorders (CADs), resonance disorders, delayed speech and language development, and voice disorders. This study aimed to investigate the prevalence and impact of these challenges in children with cleft palate with or without cleft lip (CP± L).

Methods: This cross-sectional study included 38 children with CP± L aged 5 to 13 years.

View Article and Find Full Text PDF

Detection of Theileria in cattle ticks (Rhipicephalus microplus) (Canestrini, 1888) in upper-northeastern Thailand.

Acta Trop

December 2024

Department of Entomology and Plant Pathology, Faculty of Agriculture, Khon Kaen University, Khon Kaen 40002 Thailand. Electronic address:

Theileria parasites were investigated from cattle ticks (Rhipicephalus microplus (Canestrini, 1888)) collected in 12 provinces in upper-northeastern Thailand based on the sequences of 18S rRNA and MPSP gene. Polymerase chain reactions (PCRs) and sequencing specific regions for the 18S rRNA gene revealed two species of Theileria pathogens; T. orientalis (n = 42) and T.

View Article and Find Full Text PDF

Campylobacter fetus is a zoonotic pathogen. Although the precise virulence mechanisms have not yet been fully elucidated, cytolethal distending toxin (CDT) is considered as one of the well-characterized virulence factors in Campylobacter. In silico analysis of the genome of C.

View Article and Find Full Text PDF

Paragonimiasis is a harmful food-borne zoonosis caused by lung flukes of the genus . The disease is found on most continents, several million people are at risk of infection, and it is a re-emerging disease in developing countries. The gold standard for diagnosis of pulmonary paragonimiasis requires the finding of eggs in sputa and/or fecal samples.

View Article and Find Full Text PDF

Serine affects engulfment during the sporulation process in Clostridium perfringens strain SM101.

Anaerobe

December 2024

Graduate School of Veterinary Science, Osaka Metropolitan University, 1-58 Rinku Ourai Kita, Izumisano, Osaka, 598-8531, Japan; Osaka International Research Center for Infectious Diseases, Osaka Metropolitan University, 1-58 Rinku Ourai Kita, Izumisano, Osaka, 598-8531, Japan; Research Center for Food Safety, Osaka Metropolitan University, 1-58 Rinku Ourai Kita, Izumisano, Osaka, 598-8531, Japan.

Objectives: Although Clostridium perfringens sporulation is a key event in the pathogenesis of food-borne illness, the molecules and underlying mechanisms responsible for regulating sporulation are incompletely understood. The present study sought to identify amino acids that affect sporulation in C. perfringens strain SM101.

View Article and Find Full Text PDF

Inhibitory effects of sucrose palmitic acid ester on the germination-to-outgrowth process of Clostridium perfringens SM101 spores.

Int J Food Microbiol

January 2025

Department of Veterinary Science, School of Life and Environmental Sciences, Osaka Metropolitan University, Izumisano, Osaka 598-8531, Japan; Graduate School of Veterinary Science, Osaka Metropolitan University, Izumisano, Osaka 598-8531, Japan; Research Institute for Food Safety, Osaka Metropolitan University, Izumisano, Osaka 598-8531, Japan; Osaka International Research Center for Infectious Diseases, University Public Cooperation Osaka, Osaka, Japan. Electronic address:

As a commercially available esterified compound derived from sucrose and palmitoyl acids, sucrose ester palmitic acid (SEPA) has been used as an emulsifier in food processing. It possesses antibacterial activity against vegetative and spore-forming bacteria, including Clostridium, Moorella, Bacillus, and Geobacillus species, prompting the food industry to use it as a food additive to achieve a desirable shelf life; however, the precise mechanism by which the compound affects the physiological processes of bacteria and how it inhibits bacterial growth remains unclear. In this study, we focused on the inhibitory effect of SEPA on the germination-to-outgrowth process of Clostridium perfringens SM101 spores, a strain widely used as a model of C.

View Article and Find Full Text PDF

Background: Extreme in utero temperatures have been associated with adverse birth outcomes, including preterm birth and low birthweight. However, there is limited evidence on associations with neonatal intensive care unit (NICU) admissions, which reflect a range of poor neonatal health outcomes.

Methods: This case-crossover study assesses the associations between ambient temperature changes during the week of delivery and risk of NICU admission.

View Article and Find Full Text PDF
Article Synopsis
  • A clinical isolate of strain JH-1 carries genes for cytolethal distending toxin (CDT) on a conjugative plasmid, but a mutant without CDT still shows invasiveness and diarrhea-causing ability.
  • Whole genome sequencing revealed two distinct type III secretion systems (T3SS) in strain JH-1, with one located on the chromosome and the other on a mega-plasmid, indicating a unique genetic structure that contributes to its virulence.
  • The plasmid's T3SS is functional and can transfer between strains, suggesting a mechanism for sharing virulence traits among pathogenic bacteria, enhancing our understanding of their disease-causing abilities.
View Article and Find Full Text PDF

Tabanidae (horse flies and deer flies) are hematophagous insects that cause direct and indirect damage to animal production. The aims of this study were to determine the preferred site, time of day, and duration of tabanid feeding on beef cattle and identify factors related to infestation by tabanids. The population of tabanids was surveyed on certain body parts of the beef cattle (fore udder, tail, navel, leg, dewlap, body, and under) during the morning hours (9.

View Article and Find Full Text PDF

Fourteen Speech and Language Therapists/Pathologists (SLT/Ps) from 13 countries across 5 continents made up the International Confederation of Cleft Lip and Palate and Related Craniofacial Anomalies (ICCPCA) CLEFT 2022 Speech Taskforce. Following a group consensus activity led by an external facilitator using Lightning Design Thinking principles, "task-shifting" was identified as the topic for this Taskforce. Absence and scarcity of SLT/Ps in many parts of the world have led to non-SLT/Ps delivering speech and language therapy services to individuals with cleft lip +/- palate.

View Article and Find Full Text PDF
Article Synopsis
  • - Giardiasis was found to be a significant cause of diarrhea in children, with a study conducted on 462 students in Yangon, Myanmar, revealing a prevalence rate of 11.7% over three years.
  • - The study utilized various identification techniques, including PCR-sequencing, and noted that socio-economic factors such as low parental education and unsanitary practices were linked to higher infection rates.
  • - All identified Giardia isolates belonged to assemblage B, marking this research as the first to characterize human isolates at the molecular level in a lower region of Myanmar, highlighting public health concerns in densely populated, low-resource areas.
View Article and Find Full Text PDF

Intravital two-photon microscopy of the native mouse thymus.

PLoS One

August 2024

Quantitative and Systems Biology Graduate Program, University of California Merced, Merced, California, United States of America.

The thymus, a key organ in the adaptive immune system, is sensitive to a variety of insults including cytotoxic preconditioning, which leads to atrophy, compression of the blood vascular system, and alterations in hemodynamics. Although the thymus has innate regenerative capabilities, the production of T cells relies on the trafficking of lymphoid progenitors from the bone marrow through the altered thymic blood vascular system. Our understanding of thymic blood vascular hemodynamics is limited due to technical challenges associated with accessing the native thymus in live mice.

View Article and Find Full Text PDF

QcrC is a potential target for antibody therapy and vaccination to control infection by suppressing its energy metabolism.

Front Microbiol

July 2024

Laboratory of Vaccine Materials, Microbial Research Center for Health and Medicine, National Institutes of Biomedical Innovation, Health and Nutrition (NIBIOHN), Osaka, Japan.

Introduction: spp. are a public health concern, yet there is still no effective vaccine or medicine available.

Methods: Here, we developed a -specific antibody and found that it targeted a menaquinol cytochrome reductase complex QcrC.

View Article and Find Full Text PDF