The skin is the organ that acts as a barrier between the outer and inner environments of the body. It is thus exposed not only to a wide variety of physical, chemical, and thermal insults from the outside world but also to inner endogenous stimuli. Stress, once an abstract psychologic ...

The human body harbors 10 to 100 trillion microbes, mainly bacteria in our gut, which greatly outnumber our own human cells. This bacterial assemblage, referred to as the human microbiota, plays a fundamental role in our well-being. Deviations from healthy microbial compositions (dysbiosis) have been linked with important human diseases, ...

ABSTRACT: β-amyloid (Aβ) and α-synuclein (α-syn) are aggregation-prone proteins typically associated with two distinct neurodegenerative disorders: Alzheimer's disease (AD) and Parkinson's disease. Yet α-syn was first found in association with AD plaques several years before being linked to Parkinson's disease or Lewy body formation. Nowadays, a large subset of AD ...

Since the first reports almost ten years ago, wireless capsule endoscopy has gained new fields of application. Colon capsule endoscopy represents a new diagnostic technology for colonic exploration. Clinical trials have shown that colon capsule endoscopy is feasible, accurate and safe in patients suffering from colonic diseases and might be ...

In the last few decades, upper gastrointestinal endoscopy has become the most complementary test for investigation of esophageal diseases. Its accessibility and safety guarantee wide clinical utilization in patients with suspected benign and malignant diseases of the esophagus. Recent technological advances in endoscopic imaging and tissue analysis obtained from the ...

Parkinson's disease (PD) is characterized as a neurodegenerative movement disorder presenting with rigidity, resting tremor, disturbances in balance and slowness in movement. An important pathologic feature of PD is the presence of Lewy bodies. The primary structural component of Lewy bodies are fibrils composed primarily of alpha-synuclein, a highly conserved ...

X-linked inhibitor of apoptosis protein (XIAP) blocks the apoptosis by binding to and inhibiting caspases-3, 7, and 9. XIAP is negatively regulated by the mitochondrial serine protease, HtrA2/Omi. The aim of this study was to investigate the role of XIAP and the relationship between XIAP and HtrA2/Omi in patients with ...

A 38-year-old Chinese man presenting with chronic diarrhea and secondary incomplete intestinal obstruction was hospitalized in April 2010. Electronic colonoscopy and barium enema examination initially showed longitudinal scar-like strictures and cobblestone appearance in the colon that was similar to those in Crohn's disease. After subtotal colectomy and partial intestinal resection, ...

Dementia with Lewy bodies was first recognized as a separate entity about 30 years ago. The prevalence varies from 0% to 5% in the general population, and this disease accounts for 0% to 30.5% of all dementia cases. Dementia with Lewy bodies is considered the second most common cause of ...

BACKGROUND: Fluorescein (FA) and indocyanine-green angiography (ICGA) may offer valuable information concerning disease severity and prognosis in ocular syphilis. The aim of the present study is to describe angiographic patterns encountered in the context of ocular syphilis, and to explore the associations between specific angiographic manifestations and severity of disease ...

This paper describes and evaluates the mortality associated with the potential stressor effect induced by application of artificial photoperiods in rainbow trout (Oncorhynchus mykiss). After application of artificial photoperiods, high mortalities of trout subjected to this management were recorded (36% in LD 14:10 and 25% in LD 24:0) as compared ...

Human adenoviruses (HAdV) can cause fatal complications such as disseminated disease especially in a post-transplant setting. With conventional methods, disseminated HAdV disease could only be diagnosed with delay. Quantification of the HAdV load by real-time PCR in peripheral blood promised to solve this diagnostic dilemma. Here we review the development, ...

Health-related quality of life (HRQOL) is an important measure of a patient's perception of his/her illness. Over the past 3 decades, numerous instruments have been developed to measure HRQOL in various patient populations, with 2 basic approaches: generic and disease-specific. While generic measures have broad application across different types and ...

This article describes changes in the basic digestive functions (motility, secretion, intraluminal digestion, absorption) that occur during aging. Elderly individuals frequently have oropharyngeal muscle dysmotility and altered swallowing of food. Reductions in esophageal peristalsis and lower esophageal sphincter (LES) pressures are also more common in the aged and may cause ...

Despite central nervous system (CNS) prophylactic programs limit leptomeningeal involvement in acute lymphoblastic leukemia (ALL), it can still occur in a restricted percentage of cases. The exact risk rate remains still unknown, and several factors are associated with an increased probability to develop CNS involvement. Among them, Philadelphia (Ph)-positive genotype ...

ABSTRACT: Recent developments in high-throughput genotyping and whole-genome sequencing will enhance the identification of disease loci in admixed populations. We discuss how a more refined estimation of ancestry benefits both admixture mapping and association mapping, making disease loci identification in admixed populations more powerful.High-throughput genotyping and sequencing will enable refined ...

ABSTRACT: Microfluidics has become an important tool in diagnosing many diseases, including neurological and genetic disorders. Alzheimer's disease (AD) is a neurodegenerative disease that irreversibly and progressively destroys memory, language ability, and thinking skills. Commonly, detection of AD is expensive and complex. Fluorescence in situ hybridization (FISH)-based microfluidic chip platform ...

Posttherapy minimal residual disease assessment in acute myeloid leukemia is an important prognostic indicator as well as a potential early surrogate measure of therapeutic effectiveness. The goal of this brief review is to discuss the broad classes of targets for molecular diagnostic assays, with specific examples of each, and to ...

Cryotherapy is a noncontact ablation method that has long been used clinically in the treatment of a wide variety of malignant and premalignant diseases. The relative ease of use and unique mechanisms of cellular destruction make cryotherapy particularly attractive for the eradication of dysplastic Barrett's esophagus. Currently, liquid nitrogen and ...

Foot-and-mouth disease (FMD) is one of the highly contagious diseases of domestic animals. Effective control of this disease needs sensitive, specific, and quick diagnostic tools at each tier of control strategy. In this paper we have outlined various diagnostic approaches from old to new generation in a nutshell. Presently FMD ...

ABSTRACT: Autophagy is an evolutionarily conserved lysosomal degradation route for soluble components of the cytosol and organelles. There is great interest in identifying compounds that modulate autophagy because they may have applications in the treatment of major diseases including cancer and neurodegenerative disease. Hundeshagen and colleagues describe this month in ...

Objective: The purpose of this review is to aid primary care providers in distinguishing dementia with Lewy bodies (DLB) from Alzheimer's disease and from Parkinson's disease with dementia. Differentiating these entities has important treatment implications.Data Sources: A PubMed search was undertaken using the keywords Lewy body dementia, dementia with Lewy ...

A series of dihydropyridines were identified that have an effect on the accumulation of tau, an important target in Alzheimer's disease. The dihydropyridine collection was expanded using the Hantzsch multicomponent reaction to develop preliminary structure-activity relationships.

Cat scratch disease is a common infection, particularly in children, and clinicians need to be aware of its potential transmission to humans by arthropod vectors such as fleas and ticks in addition to animal bites and scratches. The absence of a vertebrate bite or scratch does not preclude infection with ...

Propentofylline is a methylxanthine derivative with bronchodilating actions similar to those of theophylline. Nineteen cats with bronchial disease were enrolled in this study. All cats received a low dose of prednisolone; 10 of the cats additionally received propentofylline. Propentofylline-treated cats significantly improved in their auscultation scores, respiratory pattern scores, and ...

The genus Bartonella is composed of a series of species and subspecies. Ten of them are responsible for human infections. The best-identified diseases are cat scratch disease (B henselae and possibly B clarridgeiae), trench fever (B quintana), bacillary angiomatosis (B quintana and B henselae), and the spectrum of verruga peruana, ...

The objective of this article is to review the recent literature that reports on the most common diseases affecting the spinal cord of cats, and to draw some general conclusions that will be useful to formulate diagnosis and prognosis for feline spinal patients. The most common types of feline spinal ...

Systemic sclerosis (scleroderma, SSc) and mixed connective tissue disease (MCTD) are chronic autoimmune diseases characterised by a broad spectrum of clinical manifestations including different forms of musculoskeletal involvement, skin and vascular changes, as well as internal organ complications. Clinical course and outcomes might vary from mild forms with good clinical ...

Cat-scratch disease is the most common form of Bartonella henselae infection. Although reports have shown that CSD is relatively common, they have not shown the prevalence of seropositivity for Bartonella henselae in cases of cervical lymphadenitis and Kawasaki disease, which are relatively common diseases in children. We evaluated the presence ...

Huntington disease in the very elderly patient described by Dennhardt and LeDoux in this issue of the Journal of Clinical Neuroscience (J Clin Neurosci 2010;17:1066-67) may have been unrecognised before diagnostic genetic testing. Huntington disease in this age group poses significant counselling challenges as some members of up to four ...

Corneal samples of cats with and without corneal diseases were screened with a pan-Chlamydiales PCR and specific PCRs for Parachlamydia, Protochlamydia, Chlamydophila felis, Acanthamoeba and feline herpesviruses (FHV-1). Several corneal samples tested positive for Parachlamydia and related Chlamydiales, indicating cat exposure to these intracellular bacteria.

Hypertrophic cardiomyopathy, which is morphologically defined by hypertrophy of a non-dilated ventricle, is the most common heart disease in the cat. Advances have been made with respect to the understanding of the cause, clinical presentation and distribution of this disease; however, much remains to be discovered. In this article, the ...

Connective tissue diseases represent a heterogeneous group of immunologically mediated inflammatory disorders with a large variety of affected organs other than the lung. (18)F-fluorodeoxyglucose positron emission tomography ((18)F-FDG PET) is widely used in oncology but may also be valuable in patients with infections or inflammatory disease. The purpose of this ...

PRACTICAL RELEVANCE: While the most common cause of chronic upper respiratory disease signs in cats is viral disease, with subsequent, self-perpetuating inflammation, other, more discrete causes need to be ruled out. These include foreign bodies, bacterial or fungal infections, oral-dental diseases and neoplasia. Any factors contributing to alterations in the ...

Many people over the years have studied the Bible from a medical point of view offering diagnoses for the symptoms and signs that appear to have afflicted numerous individuals in the Bible. We review the biblical characters in the Old Testament and offer newer insights to their neurological diseases. We ...

BACKGROUND: There is a need for a clinically useful, quantitative index for measurement of disease activity in cats with chronic enteropathy (CE). OBJECTIVE: To develop a numerical activity index that is of practical value to clinicians treating CE in cats. ANIMALS: Eighty-two cats with CE. METHODS: Retrospective case review of ...

Connective tissue diseases are known to be one of the causes of organising pneumonia (OP). However, this association is rare and signs of OP usually occur in the context of an already diagnosed disease. We report three cases of OP preceding the articular symptoms of the underlying connective tissue disease ...

Connective tissue defects may play a significant role in the development of intracranial aneurysms (IAs). Multiorgan connective tissue disorders may, therefore, indicate a risk of IA development. We investigated biomarkers of connective tissue disease in patients with IAs. A series of 62 patients with IAs was studied by physical examination, ...

Dogs and cats may be affected with primary (inherited) or secondary (acquired) immunodeficiency. For the latter, several infectious diseases have been found to be immunosuppressive, whereas noninfectious causes are less common and not as well characterized. This review summarizes current knowledge of immunosuppression that is not associated with infection. Because ...

Connective tissue disease-associated pulmonary arterial hypertension (PAH) is mostly related to systemic sclerosis, overlap syndromes with features of systemic sclerosis, mixed connective tissue disease, and systemic lupus erythematosus. It is an important cause of mortality in these conditions and represents up to one third of patients seen in most specialist ...

Previous MRI studies with participants prior to manifest Huntington disease have been conducted in small single-site samples. The current study reports data from a systematic multi-national study during the prodromal period of Huntington disease and examines whether various brain structures make unique predictions about the proximity to manifest disease. MRI ...

A 30-year-old woman was referred on April 2002 for a plaque that involved the internal aspect of the right leg, an erythema nodosum-like lesion on the lower extremities, and periarthritis on her left ankle. Subsequently, the patient developed anular, atrophic, growing, porcelain-white papules, with a thin rim of erythema and ...

Cat-scratch disease, flea-borne typhus, and plague are three flea-associated zoonoses of cats of concern in the USA. Although flea concentrations may be heaviest in coastal and temperate climates, fleas and flea-borne disease agents can occur almost anywhere in the USA. Understanding flea-borne pathogens, and the associated risks for owners and ...

Tropical neurology began less than two centuries ago. Consumption of dietary toxins predominated at the beginning and gave birth to the geographic entity. The story moved from lathyrism through Jamaican neuropathy to cassava-induced epidemic neuropathy, which was contrasted with Konzo, also associated with cassava. Other tropical diseases enumerated with chronological ...

Cat-scratch disease-related neuroretinitis is a relatively unusual pathology, with suspicious clinical epidemiological and serological diagnosis. We present a case of an adolescent suffering from unilateral neuroretinitis associated with Bartonella henselae infection characterized by abrupt loss of vision, optic disc swelling, and macular star exudates with optimal response to antibiotic treatment.

Huntington disease is an autosomal dominant neurodegenerative disorder characterized by behavioral abnormalities, cognitive decline, and involuntary movements that lead to a progressive decline in functional capacity, independence, and ultimately death. The pathophysiology of Huntington disease is linked to an expanded trinucleotide repeat of cytosine-adenine-guanine (CAG) in the IT-15 gene on ...

Heartworm disease was first recognized in dogs more than 100 years ago and is still prevalent among dogs and found in cats worldwide. The complications of heartworm disease can be devastating, and treatment carries risks. Wolbachia spp are gram-negative bacteria that infect filarial nematodes, including Dirofilaria immitis, and elicit an ...

Neurology is well developed in Scandinavia (Denmark, Finland, Iceland, Norway, and Sweden) with a large number of clinical departments and specialists. The care for neurological patients is fairly equally organized even if neurology has evolved from different sources, from psychiatry in Denmark and Finland, internal medicine in Sweden and electrotherapy ...

Over the last four decades, immunohistochemistry (IHC) has become an invaluable technique to detect antigens in tissue sections. Compared to Western blotting analysis, IHC is advantageous in determining histological distribution and localization of the antigen. Another advantage, if one can access human formalin-fixed paraffin-embedded (FFPE) blocks of disease tissues, is ...

The construction of tissue microarrays from needle core biopsy specimens allows for the study of diseases with limited tissue samples and provides insight into tumors that are treated with nonsurgical approaches. While the techniques are technically challenging, in the hands of investigators they can reveal new insights into biomarkers of ...