- Marine animal studies overview
- Veterinary Equine Medical Research
- Arctic and Antarctic ice dynamics
- Veterinary Orthopedics and Neurology
- Meat and Animal Product Quality
- Neuroscience of respiration and sleep
- Fish Ecology and Management Studies
- Aerospace Engineering and Energy Systems
- Turtle Biology and Conservation
- Comparative Animal Anatomy Studies
- Muscle Physiology and Disorders
- Animal Nutrition and Physiology
- Veterinary Oncology Research
- Anatomy and Medical Technology
- Ultrasound in Clinical Applications
- Animal Diversity and Health Studies
- Aquaculture disease management and microbiota
- Sexual Differentiation and Disorders
- Ichthyology and Marine Biology
- Congenital Anomalies and Fetal Surgery
- Sperm and Testicular Function
- Cardiovascular and Diving-Related Complications
- Systemic Sclerosis and Related Diseases
- Surgical Simulation and Training
- Genetic and phenotypic traits in livestock
Universidad de Las Palmas de Gran Canaria
2014-2024
Universität Hamburg
2009
University Medical Center Hamburg-Eppendorf
2009
Universidad de Murcia
2005
GTx (United States)
2005
Research Institute Hospital 12 de Octubre
2001-2002
Hospital Británico de Buenos Aires
1991
Chemokines are important mediators in the chemoattraction of leukocytes to sites inflammation. This study investigated potential contribution systemic sclerosis (SSc) fibroblasts chemokine production and its relevance pathogenesis SSc.The expression messenger RNA (mRNA) for different C-C C-X-C chemokines by SSc normal was studied RNase protection assay. Monocyte chemoattractant protein 1 (MCP-1) analyzed enzyme-linked immunosorbent The chemotactic effect fibroblast-derived MCP-1 on monocytic...
To determine whether dysregulated apoptosis of systemic sclerosis (SSc) fibroblasts contributes to progressive fibrosis by promoting fibroblast longevity.We examined the pattern proliferation and in SSc skin lesions susceptibility cultured dermal apoptosis. Skin biopsy samples from patients control subjects were used establish cultures histologically. In sections, was TUNEL, immunostaining for proliferating cell nuclear antigen. Susceptibility induced vitro different stimuli studied TUNEL....
SUMMARY Hypoxia is an important factor in the pathophysiology of vascular and inflammatory diseases. Leucocyte infiltration, as a consequence adhesion molecule up-regulation chemokine release, prominent feature these The objective our study was to investigate potential role resident fibroblasts hypoxia-induced chemotactic responses. We show that MCP-1 IL-8 mRNA are specifically induced by hypoxia dermal fibroblasts. This response paralleled increased NF-κB p65/p50 binding activity, it...
The fertility potential of 54 men aged between 19 and 42 years, who had undergone unilateral orchidectomy was evaluated. In all cases the remaining testis normal volume consistency. patients were divided into four groups according to cause orchidectomy: group I--cryptorchism (n = 19), II--testicular torsion 14), III--testicular cancer 12) IV--accidental 9). time seminal analysis varied from 6 months 30 years (median 5 years). All semen samples examined at same laboratory, no differences in...
The purpose of this investigation was to define the magnetic resonance imaging anatomy rostral part equine head. 10 mm‐thick, Tl‐weighted images two isolated cadaver heads were obtained using a 1.5 Tesla magnet and body coil. MR compared corresponding frozen cross‐sections Relevant anatomic structures identified labeled at each level. resulting provided excellent detail oral nasal cavities, paranasal sinuses associated structures. Annotated from study are intended as reference for clinical studies
Abstract Some modifications in the vascular system of marine mammals provide adaptive advantages for diving. This study analyses organisation aortic wall dolphins, observing artery changes volume and blood pressure diving behaviour. Samples three segments (ascending, thoracic abdominal) dolphin species were processed histological morphometric studies. The used, striped ( Stenella coeruleoalba ), Atlantic spotted frontalis ) common Delphinus delphis have shallow or intermediate habits. Our...
Cetacean brain sampling may be an arduous task due to the difficulty of collecting and histologically preparing such rare large specimens. Thus, one main challenges working with cetaceans' brains is establish a valid methodology for optimal manipulation fixation tissue, which allows samples viable neuroanatomical neuropathological studies. With this in view, we validated order preserve quality (neuroanatomy/neuropathology) at same time obtain fresh toxicological, virological, microbiological...
The purpose of this investigation was to define the magnetic resonance (MR) imaging appearance brain and associated structures equine head. MR images were acquired in oblique dorsal (T2‐weighted), sagittal (Tl‐weighted), transverse planes using a magnet 1.5 Tesla human body coil. Relevant anatomic identified labeled at each level. resulting provided excellent detail cranioencephalic structures. Annotated from study are intended as reference for clinical studies head, specially diagnosis...
Abstract Background The capacity for herpesvirus to cause disease in cetaceans is unclear and may be varied depending on the different conditions of individuals between species. Kidney pathology intralesional virus-associated infection have been rarely reported cetaceans. Result On April 2004, an old adult male Blainville’s beaked whale ( Mesoplodon densirostris ) 420 cm long with a poor body condition was stranded Tenerife Island. During necropsy, no gross lesions were observed kidneys....
The South American guinea pig rodent has become a livestock animal acceptable for human consumption in different parts of the world. Its white meat great potential as new protein source, and its social economic importance populations is considered key development. Scarce data are found literature when statistical information checked, few researches have been done about morphological characteristics pigs carcasses. These works do not follow same procedures, using criteria, overall jointing,...
Aggressive encounters involving cetacean species are widely described in the literature. However, detailed pathological studies regarding lesions produced by these scarce. From January 2000 to December 2017, 540 cetaceans stranded and were necropsied Canary Islands, Spain. Of them, 24 cases of eight presented social traumatic same or different species. All severe multifocal vascular changes, 50% (12/24) fractures affecting mainly thoracic region, 41.7% (10/24) acute rake marks, 37.5% (9/24)...
Abstract Objective —To correlate anatomic features of the equine tarsus identified in plastinated sections with images obtained via magnetic resonance imaging (MRI). Animals —4 horses. Procedure —MRI (1.5-Tesla magnet) was performed on pelvic limbs 4 clinically normal horses following euthanasia. After imaging, tarsocrural joint spaces and vasculature were injected colored latex. Sagittal transverse tarsi to facilitate interpretation MR images. Results —Relevant structures labeled tissue...
Estimating cetacean interactions with fishery activities is challenging. Bycatch and chronic entanglements are responsible for thousands of deaths per year globally. This study represents the first systematic approach to postmortem investigation in stranded cetaceans Canary Islands. We retrospectively studied 586 cases necropsied between January 2000 December 2018. Of a known cause death, 7.4% (32/453) were due interactions, Atlantic spotted dolphin (Stenella frontalis) was most affected...
The purpose of this investigation was to define the anatomy cranioencephalic structures in horses using computed tomography (CT). Transverse images two isolated equine cadaver heads were obtained a Toshiba 600 HQ (third-generation equipment TCT). CT compared corresponding frozen cross-sections head. Relevant anatomical identified and labelled at each level. resulting provided excellent anatomic detail central nervous system associated formations. Annotated from study are intended as...
Brucella spp. isolation is increasingly reported in cetaceans, although associated pathologies, including lesions of the musculoskeletal and nervous systems, are less frequently described. Concerning system, sp. infection causing meningitis, meningoencephalitis or meningoencephalomyelitis have been extensively striped dolphins (Stenella coeruleoalba), other cetacean species.A juvenile female common bottlenose dolphin (Tursiops truncatus) was found stranded alive Lanzarote (Canary Islands,...
Paratuberculosis (PTB), caused by Mycobacterium avium subspecies paratuberculosis (MAP), causes significant financial losses in the ruminant industry. The aim of this study is to describe concomitant pathological findings as well PTB-induced lesions 39 naturally infected goats (15 vaccinated and 24 non-vaccinated). All animals exhibited MAP-induced microscopic affecting target organs, although only 62% those were detected grossly. Mainly inflammatory pathologies recognized hemolymphatic,...
Summary The purpose of this study was to provide a new reference for interpretation the normal anatomy canine thorax as imaged using computed tomography (CT). Three mature dogs, all mixed breed males, were used study. dogs sedated, anaesthetized and maintained in sternal recumbency. CT from first thirteen thoracic vertebra performed with TOSHIBA 600HQ scanner (third generation equipment). Dogs killed vascular‐injection technique performed: red latex blue filled vascular system. Injected...
Magnetic resonance images were obtained from two isolated horses' heads. Ten mm thick, Ti ‐weighted taken with a 1.5 Tesla magnet and body coil, compared the corresponding frozen cross‐sections of heads, relevant structures being identified labelled at each level. The should provide reference material for clinical magnetic imaging studies
The aim of this study was to provide a detailed anatomic atlas the cranial abdomen by means computed tomography (CT). Three mature dogs, all mixed breed males, were used. dogs sedated, anaesthetized and positioned in sternal recumbency. CT scans from eighth thoracic vertebra fourth lumbar performed using third-generation equipment (TOSHIBA 600HQ scanner) with 1 cm slice thickness. CT-images taken soft-tissue window (WL: -14, WW: 658) settings. Dogs killed vascular-injection technique...
The purpose of this paper was to define the normal three-dimensional computed tomographic reconstruction equine cervical spine. Two millimetres thick transverse images two foals were obtained. Images provided excellent anatomic detail spine and relevant structures identified. Tridimensional can be a valuable diagnostic aid for clinical evaluation several spinal disturbances in foals. In addition, technique used as tool teaching anatomy veterinary schools.
Strandings caused by anthropogenic factors are one of the most worrying threats in relation to conservation cetacean species, and case Chile, due its geography large extension coastline, monitoring access these events is difficult, making their study more complex. Chile has a shortage specialized scientific forensic research facilities for cetaceans; however, this study, it was able collect data recorded from official institutions sporadic biological sampling oriented investigate causes...
The use of local beef cattle breeds commercialised under the labels designation origin or quality trademarks has become very important in Europe recent years. Related to this trend, purpose study was characterise and compare carcass meat composition attributes, fatty acid (FA) intramuscular fat subcutaneous fat, sensory evaluation a European outermost region breed, Palmera breed (PB) compared commercial from markets, order promote endangered breed. PB found have higher water holding capacity...