2,722 results match your criteria: "Universitat Autonoma de Barcelona UAB[Affiliation]"

Phosphorous is essential for many metabolic functions and the constitution of bones. Poultry have limited ability to use phosphorous from diets, which is mainly excreted and causes environmental concern. For this reason, diets are commonly supplemented with inorganic phosphorus and phytases.

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Trends in Urban Wild Meat Trade of Chelonians (Turtles and Tortoises) in the Peruvian Amazon.

Animals (Basel)

November 2024

Department of Evolutionary Biology, Ecology and Environmental Sciences, University of Barcelona, Catalonia, 08028 Barcelona, Spain.

Article Synopsis
  • Chelonians, like turtles, are crucial for nutrition and income in tropical rainforests, but urban trade threatens their wild populations, especially in the Northern Peruvian Amazon.
  • A study conducted over 526 days in Iquitos revealed a significant decline in urban chelonian trade (down 161.6%) from 2006 to 2018, with turtles being the most traded species.
  • The rising trade of river turtle eggs indicates a shift in sales priorities, which could enhance the conservation of adult turtles while potentially reducing the detrimental effects of meat sales on their populations.
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Introduction: We conducted a comprehensive comparative analysis of the Okazaki, Umehara, and American College of Rheumatology/European League Against Rheumatism (ACR/EULAR) classification criteria for diagnosing immunoglobulin G4-related disease (IgG4-RD).

Materials And Methods: A retrospective study was conducted in a single tertiary hospital, using expert clinical judgment as the gold standard. We compared the diagnostic accuracy of the Okazaki, Umehara, and ACR/EULAR criteria in a cohort of 41 patients with suspected IgG4-RD.

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The intramuscular oleic-to-stearic fatty acid ratio (C18:1n-9/C18:0) is an important indicator of the biosynthesis and desaturation of fatty acids in muscle. By using an RNA-Seq approach in muscle samples from 32 BC1_DU (25% Iberian and 75% Duroc) pigs with divergent values (high: H and low: L) of C18:1n-9/C18:0 fatty acids ratio, a total of 81 differentially expressed genes (DEGs) were identified. Functional analyses of DEGs indicate that mainly peroxisome proliferator-activated receptor signaling pathway (associated genes: PPARG, SCD, PLIN1, and FABP3) was overrepresented.

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Background: Migrants are disproportionately affected by several infectious diseases differing the risk within migrant groups. This study aimed to estimate the prevalence of six chronic infections in asymptomatic migrants attended at primary care or specialized units where health assessments are offered.

Methods: A multicentric cross-sectional study was conducted to estimate the prevalence of human immunodeficiency virus (HIV), hepatitis B and C virus, spp, and infections in the migrant population who participated in a screening programme implemented at six primary health care centres, and two infectious diseases outpatient clinics in Catalonia, Spain.

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Characterization of a Mycoplasma hyopneumoniae aerosol infection model in pigs.

Vet Microbiol

December 2024

Department of Veterinary Population Medicine, College of Veterinary Medicine, University of Minnesota, St. Paul, MN, USA; Veterinary Diagnostic Laboratory, College of Veterinary Medicine, University of Minnesota, St. Paul, MN, USA; Swine Disease Eradication Center, College of Veterinary Medicine, University of Minnesota, St. Paul, MN, USA. Electronic address:

Article Synopsis
  • - The study aimed to create a model to understand how Mycoplasma hyopneumoniae causes respiratory disease in pigs, focusing on its effects on infection, immune response, and disease progression.
  • - Four groups of pigs were exposed to different aerosol doses of the bacteria, with secretions collected and analyzed at various time points to assess infection and immune response.
  • - Findings indicated that all pigs became infected regardless of the dose, but only high-dose exposures led to severe clinical symptoms and lung damage, demonstrating the model's potential for testing treatments and prevention strategies.
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A dynamic framework for calculating the biomass of fattening pigs with an application in estimating the burden of porcine reproductive and respiratory syndrome in the Netherlands.

Prev Vet Med

January 2025

Department of Population Health Sciences, section Farm Animal Health, Faculty of Veterinary Medicine, Utrecht University, Utrecht, the Netherlands; Royal GD, Deventer, the Netherlands. Electronic address:

Gaining insight into the size and composition of national pig populations can support decisions on disease control, welfare, and environmental sustainability. However, if one needs to draw meaningful comparisons between the performance of various production systems or countries, a method for standardization is required. One approach to achieve this is by means of biomass estimation.

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Article Synopsis
  • This study compared treatment outcomes in anorexia nervosa (AN) and bulimia nervosa (BN) based on different severity indicators from DSM-5 and ICD-11 among 628 female participants seeking treatment.
  • Results indicated significant differences in treatment outcomes for ICD-11 severity groups, particularly showing that participants with 'dangerously low BMI' had worse outcomes than those with 'significantly low BMI'.
  • The findings highlight the limitations of relying on a single severity measure and call for more comprehensive assessments and future research to evaluate the effectiveness of these indicators in relation to biological and psychological factors.
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A case report of porcine circovirus 3 (PCV3) reproductive disease in Iberian semi-outdoor reared sows.

Porcine Health Manag

November 2024

Unitat mixta d'investigació IRTA- UAB en Sanitat Animal, Centre de Recerca en Sanitat Animal (CReSA), Campus de la Universitat Autònoma de Barcelona (UAB), Bellaterra, Catalonia, 08193, Spain.

Article Synopsis
  • Porcine circovirus 3 (PCV3) is a newly identified pathogen linked to reproductive issues in pigs, notably in intensive farming setups.
  • A case study from a semi-outdoor Iberian sow farm highlighted significant reproductive disease symptoms, including a rise in mummified fetuses and stillborn piglets primarily among gilts, while multiparous sows remained unaffected.
  • Investigations confirmed the presence of PCV3 through tissue analysis, displaying specific lesions such as lymphohistiocytic myocarditis, marking the first documented incidence of PCV3 reproductive disease in this farming system.
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Background: Sperm DNA fragmentation is an important factor that affects male fertility. This study intends to evaluate the impact of sperm DNA damage [single-strand breaks (SSB) and double-strand breaks (DSB)] on fertilisation and embryonic euploidy after intracytoplasmic sperm injection (ICSI). Of the different sperm selection techniques, the novel microfluidic sperm sorting (MSS) ZyMōt™ ICSI device reduces both SSB and DSB in semen samples.

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Article Synopsis
  • Fanconi anemia (FA) is a rare genetic disorder marked by varying symptoms and significant chromosome fragility, leading to severe health issues like cancer and bone marrow failure.
  • The Spanish Registry of Patients with FA gathered data from 227 patients over 30 years, revealing an 86% cumulative cancer incidence by age 50, with outcomes differing based on chromosome fragility and specific gene mutations.
  • Findings suggest that patients with mutations allowing some protein function (genetic hypomorphism) tend to have better health outcomes, indicating potential for new therapies that could enhance mutant FA protein function to improve patient prognosis.
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Background: Despite significant progress in orthopaedic surgery, the prevalence of periprosthetic joint infections (PJIs) remains persistent, and future increases are expected due to the increasing number of joint arthroplasties. PJIs are intricately connected to biofilm-producing bacteria, which encase infected prostheses, impairing the effectiveness of antibiotics and the immune system. Acute PJIs with immature biofilms are traditionally managed with debridement, antibiotics, and implant retention (DAIR).

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Background: The global pandemic of coronavirus disease 2019 (COVID-19) represented a major public health concern. Growing evidence shows that plasma of COVID-19 patients contains large numbers of circulating extracellular vesicles (cEVs) that correlate with disease severity and recovery. In this study, we sought to characterize the longitudinal cEV signature in critically ill COVID-19 patients during hospitalization and its relation to mortality risk.

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Background: Interstitial fibrosis and tubular atrophy (IFTA) is a critical factor in the prognosis of kidney health. Currently, IFTA quantitation in kidney biopsy samples is crucial for diagnosis and assessing disease severity, but the available non-invasive biomarkers are not satisfactory. Proteomic studies identified urinary vitronectin (VTN) as a potential biomarker for kidney fibrosis.

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Clinical-Epidemiological Profile, and Treatment Response in Relation to Associated Atopic Comorbidity in Atopic Dermatitis. Experience From the BIOBADATOP Registry.

Actas Dermosifiliogr

November 2024

Servicio de Dermatología, Hospital Universitari Germans Trias i Pujol, Germans Trias i Pujol Research Institute (IGTP), Badalona, Barcelona, España; Departament de Medicina, Universitat Autònoma de Barcelona (UAB), Barcelona, España.

Article Synopsis
  • A study was conducted on patients with atopic dermatitis (AD) to explore the impact of atopic comorbidities like asthma and allergic rhinitis on their treatment response.
  • Data was collected from the BIOBADATOP registry, involving 509 patients, mostly adults with severe AD, and analyzed for associations between atopic comorbidities and clinical characteristics.
  • Results indicated that patients with personal atopic comorbidities had more severe symptoms and a higher history of treatments, but no significant differences in treatment response were found after 6 and 12 months, suggesting a need for longer follow-up.
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Introduction: Porcine circovirus 2 (PCV2) emerged more than three decades ago as one of the most impactful pathogens in the swine industry. Despite being a DNA virus, one of the hallmarks of PCV2 is its high evolutionary rate, which has led to the emergence of different genotypes, each exhibiting varying degrees of evolutionary success. Current knowledge suggests the occurrence of three main waves of genotype dominance, alternating over time (i.

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Introduction: Pharmacogenetics (PGx) has the potential to improve patient care, allowing to transform medical interventions by providing personalized therapeutic strategies. Scientific evidence supports the use of PGx in clinical practice and international organizations are developing clinical guidelines to facilitate the utilization of PGx testing. However, clinical implementation of PGx is limited and unequal worldwide.

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Evaluation of dried blood spots for serological surveys of myxoma and rabbit hemorrhagic disease viruses in their wild reservoir.

Prev Vet Med

January 2025

CIBIO, Centro de Investigação em Biodiversidade e Recursos Genéticos, InBIO Laboratório Associado, Universidade do Porto, Campus de Vairão, Vairão 4485-661, Portugal; BIOPOLIS Program in Genomics, Biodiversity and Land Planning, CIBIO, Campus de Vairão, Vairão 4485-661, Portugal; Estação Biológica de Mértola (EBM), CIBIO, Praça Luís de Camões, Mértola 7750-329, Portugal. Electronic address:

Article Synopsis
  • Myxoma (MYXV) and rabbit hemorrhagic disease (RHDV) viruses are significant threats to European rabbits, which are now considered 'Endangered' in their native habitat.
  • The study focused on evaluating the effectiveness of dried blood spots (DBS) for serological surveys of these viruses in European rabbits by comparing DBS to traditional serum samples.
  • Results showed a high level of agreement between the two methods, with DBS demonstrating strong diagnostic sensitivity and perfect specificity for both MYXV and RHDV, confirming its viability for monitoring these diseases in the wild rabbit population.
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Retrospective investigation of porcine circoviruses in cases of porcine dermatitis and nephropathy syndrome.

Vet Res

November 2024

Unitat Mixta d'Investigació IRTA-UAB en Sanitat Animal, Centre de Recerca en Sanitat Animal (CReSA), Campus de la Universitat Autònoma de Barcelona (UAB), 08193, Bellaterra, Barcelona, Spain.

Article Synopsis
  • - Porcine dermatitis and nephropathy syndrome (PDNS) is a serious condition affecting pigs, mainly linked to porcine circovirus 2 (PCV-2) and potentially associated with other strains (PCV-3 and PCV-4).
  • - A study analyzed 102 PDNS cases through various methods like PCR and immunohistochemistry to investigate the presence of different porcine circoviruses.
  • - Results showed that all PDNS cases tested positive for PCV-2, with a subset also showing PCV-3, while no link was found between PDNS and PCV-1 or PCV-4, reinforcing the idea that PCV-2 is likely the primary cause of PDNS
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Neuropilin-1 as a Key Molecule for Renal Recovery in Lupus Nephritis: Insights from an NZB/W F1 Mouse Model.

Int J Mol Sci

October 2024

Rheumatology Research Group-Lupus Unit, Vall d'Hebrón University Hospital, Vall d'Hebrón Research Institute (VHIR), Universitat Autònoma de Barcelona (UAB), 08193 Barcelona, Spain.

Article Synopsis
  • - Systemic lupus erythematosus (SLE) is an autoimmune disease affecting many organs, with lupus nephritis (LN) impacting 40-50% of patients and potentially leading to serious kidney complications like end-stage renal disease (ESRD).
  • - This study investigates the role of neuropilin-1 (NRP-1), a receptor in kidney tissue, as a biomarker for kidney recovery in LN using a mouse model, demonstrating a significant increase in NRP-1 levels over time.
  • - High urinary NRP-1 levels (above 34.40 ng/mL) were strongly associated with positive renal outcomes, highlighting NRP-1's potential as a reliable biomarker for kidney recovery in
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Background: Urogenital schistosomiasis is considered a Neglected Tropical Disease (NTD) by the World Health Organization (WHO). It is estimated to affect 150 million people worldwide, with a high relevance in resource-poor settings of the African continent. The gold-standard diagnosis is still direct observation of Schistosoma haematobium eggs in urine samples by optical microscopy.

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Multidisciplinary care in nonmalignant central airway obstruction.

Curr Opin Pulm Med

January 2025

Interventional Pulmonology Unit, Department of Pulmonology, Allergology and Oncology, North University Hospital, Marseille, France.

Purpose Of Review: The management of histologically benign central airway obstruction (CAO) is complex. Published studies have focused on the diagnostic approaches and therapeutic options provided by specific specialties, but there has been no focus on multidisciplinary management of this disease. Our objective is to review the current diagnostic and therapeutic modalities available for managing nonmalignant CAO from a multidisciplinary perspective involving otolaryngology, thoracic surgery and interventional bronchoscopists.

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Minimizing the utilization of antibiotics in animal production is crucial to prevent the emergence of antimicrobial resistances. Thus, research on alternatives is needed to maintain productivity, sustainability, and animal health. To gain a comprehensive understanding of probiotics' modes of action on performance, intestinal microbiota, and gut health in poultry, 3 probiotic strains (Enterococcus faecalis CV1028 [EntF], Bacteroides fragilis GP1764 [BacF], and Ligilactobacillus salivarius CTC2197 [LacS]) were tested in 2 in vivo trials.

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