: Interstitial fibrosis/tubular atrophy in kidney transplantation is an unspecific lesion induced by immune and non-immune factors, which determines the progression of chronic kidney disease. Hydroxyproline is an imino acid that is part of the molecule of collagen. The aim of this study was to assess hydroxyproline in urine microvesicles as a marker of fibrosis in the renal transplant patient.
View Article and Find Full Text PDFIntroduction: The impact of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection on physical fitness in previously healthy adults is not well understood. In this study, we assess the impact of SARS-CoV-2 infection on the physical fitness test (PT) scores of Air Force basic trainees.
Materials And Methods: SARS-CoV-2 testing data and trainee fitness test scores for the calendar year 2021 were obtained from U.
, the rat lungworm, is a zoonotic parasite mainly of rats which act as definitive hosts. If humans become accidentally infected, the nematode is capable of migrating to the brain causing meningoencephalitis. Intermediate hosts are snails and slugs.
View Article and Find Full Text PDFMicrobiol Resour Announc
January 2025
Background: Chagas disease, once restricted mainly to the Americas, Chagas disease has become a global health problem due to migration from endemic to non-endemic areas. In non-endemic regions, transmission is limited to vertical transmission from infected mothers to newborns or through blood and organ donations. A major challenge in the management of the disease lies in the diagnosis of chronic cases, as blood-borne parasites are often absent and antibodies persist for life, complicating the evaluation of treatment.
View Article and Find Full Text PDFIntroduction: Follow-up testing is recommended three months after patients initially test positive with Chlamydia trachomatis (CT) and Neisseria gonorrhoeae (GC). Follow-up testing adherence in the United States has been reported below one third of women, even in universally insured populations. We assessed both the positivity of CT and GC infections in female basic military trainees and the rates of follow-up testing for those who tested positive.
View Article and Find Full Text PDF, the causative agent of Chagas disease, can be congenitally transmitted by crossing the placental barrier. This study investigates the role of -derived exovesicles (TcEVs) in facilitating parasite infection and the consequent tissue damage and apoptotic cell death in human placental explants (HPEs). Our findings demonstrate that TcEVs significantly enhance the parasite load and induce tissue damage in HPEs, both in the presence and absence of the parasite.
View Article and Find Full Text PDFAntimicrob Steward Healthc Epidemiol
October 2024
In this retrospective cohort study of military trainees, symptomatic-only coronavirus disease 2019 (COVID-19) arrival antigen testing decreased isolation requirements without increasing secondary cases compared to universal antigen testing. Symptomatic-only arrival antigen testing is a feasible alternative for individuals entering a congregant setting with a high risk of COVID-19 transmission.
View Article and Find Full Text PDFBackground: Diagnosis of acute kidney injury (AKI) relies on serum creatinine (SCr) changes. This study investigated if urinary aminopeptidases are early and predictive biomarkers of cardiac surgery-associated AKI (CSA-AKI).
Methods: Glutamyl aminopeptidase (GluAp), alanyl aminopeptidase (AlaAp), dipeptidyl peptidase-4 (DPP4), proteinuria, albuminuria, N-acetyl-β--glucosaminidase (NAG), and neutrophile gelatinase-associated lipocalin (NGAL) were measured in urine samples from 44 patients at arrival in the intensive care unit (ICU) after cardiac surgery.
Aim: The rat lungworm, Angiostrongylus cantonensis, has recently been found in the city of Valencia, parasitizing rats, Rattus norvegicus and Rattus rattus, its natural definitive hosts. This is the first finding of this zoonotic nematode in continental Europe. After informing local and national health authorities, the collection of local terrestrial snails took place with the aim of elucidating their potential role as intermediate hosts of A.
View Article and Find Full Text PDFis the causative agent of primary amoebic meningoencephalitis, a rapid and acute infection of the central nervous system with a fatal outcome in >97% of cases. Due to the infrequent report of cases and diagnostic gaps that hinder the possibility of recovering clinic isolates, studies related to pathogenesis of the disease are scarce. However, the secretion of cytolytic molecules has been proposed as a factor involved in the progression of the infection.
View Article and Find Full Text PDFWhen the zoonotic parasite of rodents that can cause human neuroangiostrongyliasis, i.e., is found in its natural definitive hosts, it is usually reported in isolation, as if the rat lungworm were the only component of its parasite community.
View Article and Find Full Text PDFBackground: The burden of transfusion-transmitted infections among blood recipients remains low due to extensive pre- and post-donation screening. However, the military has the unique challenge of providing blood in austere environments with limited testing capabilities. This study evaluates the infectious etiologies of deferred blood donors at a large military blood donation center.
View Article and Find Full Text PDFIntroduction: In 2020, the COVID-19 pandemic forced many schools to close their doors and transition to remote learning, disrupting how autistic students received school-based services and support. While school structure changes were challenging for all students, autistic students were uniquely affected, considering their reliance on predictability and routine; moreover, education settings are where most autistic children receive services. Much has been studied regarding the use of evidence-based practices (EBPs) for autistic students in traditional school settings, yet little is known about how educators use EBPs in remote learning environments in the wake of the COVID-19 pandemic.
View Article and Find Full Text PDFChagas disease, a neglected tropical disease, is now considered a worldwide health concern as a result of migratory movements from Central and South America to other regions that were considered free of the disease, and where the epidemiological risk is limited to transplacental transmission or blood or organ donations from infected persons. Parasite detection in chronically ill patients is restricted to serological tests that only determine infection by previous infection and not the presence of the parasite, especially in patients undergoing treatment evaluation or in newborns. We have evaluated the use of nucleic acids from both circulating exovesicles and cell-free DNA (cfDNA) from 50 samples twice randomly selected from a total of 448 serum samples from immunologically diagnosed patients in whom the presence of the parasite was confirmed by nested PCR on amplicons resulting from amplification with kinetoplastid DNA-specific primers 121F-122R.
View Article and Find Full Text PDFAmerican trypanosomiasis, or Chagas disease, is caused by the protozoan parasite and is characterized by the presence of cardiac or gastrointestinal symptoms in a large number of patients during the chronic phase of the disease. Although the origin of the symptoms is not clear, several mechanisms have been described involving factors related to and the host immune response. In this sense, the extracellular vesicles (EVs) secreted by the parasite and the immune complexes (ICs) formed after their recognition by host IgGs (EVs-IgGs) may play an important role in the immune response during infection.
View Article and Find Full Text PDFMany autistic adults report preference for computer-mediated communication and social media use. Despite many benefits to online socialization, there are many challenges including anxiety and cyber-victimization. To date, support is limited related to helping autistic adults with safe and effective internet use.
View Article and Find Full Text PDFBackground: Several large studies have demonstrated that syphilis carries a risk of future sexually transmitted infections (STI), such as human immunodeficiency virus. There are limited data on outcomes of syphilis infections that occur in populations that undergo universal syphilis screening, such as blood donors. Military trainees who donate blood can be followed through their military career to determine the future risk of STIs.
View Article and Find Full Text PDFWe investigated parasitic zoonoses caused by protozoans and helminths in urban and peri-urban rat populations ( and ) in Spanish cities. Rats were trapped and then dissected to remove adult helminths, and the contents of the large intestine were retrieved for the study of parasitic forms. The Midi Parasep® solvent free (SF) technique was used to concentrate the parasites in the intestinal contents.
View Article and Find Full Text PDFIntroduction: Symptomatic Coronavirus Disease 2019 (COVID-19) screening has been a cornerstone of case identification during the pandemic. Despite the myriad of COVID-19 symptoms, symptom screens have primarily focused on symptoms of influenza-like illnesses such as fever, cough, and dyspnea. It is unknown how well these symptoms identify cases in a young, healthy military population.
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