Publications by authors named "Gentil M"

Article Synopsis
  • The study aimed to analyze how the occurrence of different infectious agents in foals with diarrhea varies by age, using fecal samples sent for testing over two years.
  • Results showed that 42.9% of samples tested positive for pathogens, with Rotavirus A being the most common, particularly among foals younger than one month, where it was frequently found alongside other toxins.
  • The findings affirm age dependency in pathogen occurrence but suggest that infections can happen outside the expected age range; therefore, a comprehensive diagnostic approach for diarrheic foals should be used to identify all possible pathogens and prevent further spread.
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  • Transfusion is crucial for treating sickle cell disease (SCD) and requires matching blood groups to avoid complications like alloimmunization and hemolytic reactions, with African ancestry donors generally providing the best match.
  • A study analyzed transfusion protocols and the frequency of G6PD deficiency in blood units from these donors, revealing that 35.1% of SCD patients had no antibodies and that G6PD deficiency was found in 9 units from Afro-Caribbean donors.
  • While the transfusion protocols followed guidelines to prevent immunological issues, the high rate of G6PD deficiency in compatible units poses concerns regarding the quality and outcomes of transfusions, necessitating further evaluation.
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Background: In Europe, feline vector-borne infections are gaining importance because of the changing climate, expanding habitats of potential vectors and expanding pathogen reservoirs. The main objective of this study was to assess the prevalence of vector-borne pathogens (VBPs) in stray cats in Zaragoza, Spain, and to investigate potential risk factors for infection, including feline leukaemia virus (FeLV) and feline immunodeficiency virus (FIV).

Methods: Blood samples from stray cats presented to the veterinary faculty in Zaragoza between February 2020 and 2022 were tested by polymerase chain reaction (PCR) for the presence of Anaplasma phagocytophilum, Anaplasma platys, Bartonella henselae, Ehrlichia canis, Rickettsia spp.

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Three species of white-toothed shrews of the order Eulipotyphla are present in central Europe: the bicolored (), greater () and lesser () white-toothed shrews. Their precise distribution in Germany is ill-defined and little is known about them as reservoirs for zoonotic pathogens ( spp., , spp.

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Background: In Europe, feline leishmaniosis is commonly caused by Leishmania infantum. There is little knowledge regarding pathogenesis, ocular manifestations and long-term follow-ups in cats with leishmaniosis.

Findings: A 6-year-old female, spayed European Shorthair cat was imported from Spain to Germany 2 years prior to its first clinical presentation.

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(1) Background: () is a potential cause of dermatitis and cheilitis in lizards. The aim of this study was to establish a real-time PCR assay for the detection of . (2) Methods: Primers and probe were selected targeting the 16S rRNA gene, using sequences of 16S rRNA genes of as well as of other bacterial species derived from GenBank.

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Sarcoptic mange caused by the mite is a worldwide-distributed skin infestation with a wide range of hosts, among them several species within the Felidae family. was diagnosed in a dead adult female European wildcat () from Spain, based on histological evaluation of skin biopsies and identification of the arthropod from skin scrapings and molecular methods. This is the first description of in a European wildcat.

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Aerogels are 3-D nanostructures of non-fluid colloidal interconnected porous networks consisting of loosely packed bonded particles that are expanded throughout their volume by gas and exhibit ultra-low density and high specific surface area. Cellulose-based aerogels can be obtained from hydrogels through a drying process, replacing the solvent (water) with air and keeping the pristine three-dimensional arrangement. In this work, hybrid cellulose-based aerogels were produced and their potential for use as dressings was assessed.

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COVID-19 is a zoonotic disease caused by SARS-CoV-2. Infections of animals with SARS-CoV-2 have recently been reported, and an increase of severe lung pathologies in domestic dogs has also been detected by veterinarians in Spain. Therefore, further descriptions of the pathological processes in those animals that show symptoms similar to those described in humans affected by COVID-19 would be highly valuable.

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Introduction: Bacterial pathogens are often involved in dermatitis in reptiles. Exact identification of reptile-specific but otherwise uncommon bacterial species may be challenging. However, identification is crucial to evaluate the importance of the detected bacterial species.

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Background: Direct-acting antivirals (DAA) allow effective and safe eradication of hepatitis C virus (HCV) in most patients. There are limited data on the long-term effects of all-oral, interferon-free DAA combination therapies in kidney transplant (KT) patients infected with HCV. Here we evaluated the long-term tolerability, efficacy, and safety of DAA combination therapies in KT patients with chronic HCV infection.

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We report on the combination of cellulose nanofibrils (CNFs) and condensed tannins from for the development of hybrid, functional films. The tannins are fractionated and concentrated in polyphenolics that are used for functional components in the hybrid materials. Cogrinding of wood fibers with the tannins in aqueous media allows simultaneous fiber deconstruction and binding of tannins on the freshly exposed cellulosic surfaces.

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Article Synopsis
  • Aryl Hydrocarbon Receptor (AHR) is a transcription factor that plays key roles in biological processes such as cell division and inflammation, and is crucial for the maintenance of hematopoietic stem cells (HSC).
  • Research found that AHR expression is significantly reduced in CML (Chronic Myeloid Leukemia) cells compared to healthy counterparts, suggesting its involvement in leukemia progression.
  • Treatment with AHR antagonist StemRegenin (SR1) increased leukemic cell proliferation, while the natural AHR agonist FICZ reduced the number of CD34+ CML cells and their clonogenic ability, indicating AHR's potential as a therapeutic target in CML.
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Background: Primary care data gathered from Electronic Health Records are of the utmost interest considering the essential role of general practitioners (GPs) as coordinators of patient care. These data represent the synthesis of the patient history and also give a comprehensive picture of the population health status. Nevertheless, discrepancies between countries exist concerning routine data collection projects.

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Objectives: To characterize whether the CMV-specific cellular immune response can be used as a predictor of the control of CMV infection and disease and determine thresholds in solid organ transplant (SOT) recipients seropositive for CMV (R+).

Methods: The CMV-specific T-cell response was characterized using intracellular cytokine staining and the evolution of clinical and virological parameters were recorded during the first year after transplantation.

Results: Besides having positive CMV serology, only 28.

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Objective: In 2012, a Dog circovirus (DogCV) was discovered in the USA, which was followed by further descriptions of the virus in the USA, Italy and Germany. The present study is the first to examine the prevalence of DogCV in faeces of dogs from Germany and other European countries.

Material And Methods: Faecal samples from 184 dogs with diarrhoea and from 82 clinically healthy dogs (control group) were analysed for the presence of DogCV by PCR.

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Hepatitis C (HC) is a very relevant negative prognosis factor for graft and transplant recipient survival. New direct-acting antivirals (DAAs) allow us to solve this problem in an effective way. It is crucial to understand their real impact in our daily practice.

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Background: Kidney transplantation in highly-sensitized (HS) patients can improve with organ-exchange strategies based on virtual crossmatch (V-XM). Experience in very-HS patients is limited.

Methods: In June 2012, Andalusia started a V-XM protocol for very-HS patients (calculated panel reactive antibodies ≥95%).

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Non-heart-beating donors (NHBD) are an increasing source of organs for kidney transplantation (KT) compared with donation after brain death (DBD), but the results in each regional transplantation program require local analysis. We compared 164 KT from NHBD (83 Maastrich type II A-B [T2] and 81 type III [T3]) with 328 DBD controls. NHBD kidneys were implanted with less cold ischemia, mean time on renal replacement therapy for NHBD recipients before transplantation was less too, and a higher proportion of thymoglobulin was also used.

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Background: There is some evidence pointing toward better renal function in kidney transplant recipients (KTR) treated with once-daily tacrolimus (QD-TAC) vs. twice-daily tacrolimus (BID-TAC).

Methods: This is an extension study of a 1-year, single arm prospective study of stable KTR who were converted from BID-TAC to QD-TAC (4.

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Objectives: Although a CMV-specific T-cell response is associated with reduced risk for infection after transplantation, some patients still develop CMV disease. Thus, the characterization of additional parameters of the CMV-specific immune response that correlate with the control of CMV infection and disease and their use in defining thresholds that can be applied to clinical practice is of interest.

Methods: In a cohort of high risk solid organ transplant recipients we characterized CMV-specific T-cell responses using intracellular cytokine staining upon stimulation with pp65 and IE-1 peptides, and levels of CMV-specific antibodies neutralizing infection in fibroblast (MRC-5) and epithelial (ARPE-19) cells using microneutralization assays.

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Background: Kidneys from donors after brain death (DBD) cannot meet the demand for renal transplants in Andalusia.

Methods: We analyzed the impact of using non-heart-beating donors (NHBD) in Andalusia from the start of this program to the present.

Results: From 2010 to 2014, brain-death kidney donations remained at a standstill (1,635 in total) although NHBD increased from 2.

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Background: Donors after circulatory death (DCD) are an increasingly crucial source of organs to maintain deceased donor kidney transplant activity when faced with a standstill in donors after brain death (DBD). We analyzed the influence on graft survival since the use of DCD organs was implemented in Andalusia (2010-2014).

Methods: We compared 164 kidney transplants from DCD (83 Maastricht type II and 81 type III) and 1488 DBD transplants in recipients over the age of 18, excluding combined transplants.

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