IBNF

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Instituto Brasileiro de Nutrição Funcional Respeite seus Genes!

Posts by IBNF 1576 results

Discussão Científica – Autismo – Profª Denise Carreiro – Artigo 5

Peptides and Exorphins in the Autism Spectrum Abstract Problem: Some researchers have not found the opioids in urine of autistic children. We have therefore looked at this problem again. Method: Mass spectrometry and fragmentation mass spectrometry (MS/MS) have been carried out on peaks from the HPLC that show co-chromatography with synthetic standards and peaks that are shared by different autistic children. Results: In quickly frozen urine we find the presence of exorphins, and can also demonstrate a rather fast break down at room temperature of these peptides in urine. Conclusion: ...

Discussão Científica – Autismo – Profª Denise Carreiro – Artigo 4

GABA System Dysfunction in Autism and Related Disorders: From Synapse to Symptoms Abstract Autism Spectrum Disorders (ASDs) are neurodevelopmental syndromes characterised by repetitive behaviours and restricted interests, impairments in social behavior and relations, and in language and communication. These symptoms are also observed in a number of developmental disorders of known origin, including Fragile X Syndrome, Rett syndrome, and Fetal Anticonvulsant Syndrome. While these conditions have diverse etiologies, and poorly understood pathologies, emerging evidence suggests that they may ...

Discussão Científica – Autismo – Profª Denise Carreiro – Artigo 3

The Kynurenine Pathway As a Novel Link between Allergy and the Gut Microbiome In the past few decades, the indoleamine 2,3 dioxygenase (IDO) subset of the kynurenine (KYN) pathway of tryptophan (TRP) metabolism has been the subject of much research in the area of immune tolerance. In this review, we aim to incorporate new findings on this pathway in relation to allergy and the gut microbiome, while providing a comprehensive overview of the pathway itself. Stimulated by interferon gamma, IDO acts as a tolerogenic, immunosuppressive enzyme to attenuate allergic responses by the induction of ...

Discussão Científica – Autismo – Profª Denise Carreiro – Artigo 2

Involvement of Neuroinflammation during Brain Development in Social Cognitive Deficits in Autism Spectrum Disorder and Schizophrenia ABSTRACT Development of social cognition, a unique and high-order function, depends on brain maturation from childhood to adulthood in humans. Autism spectrum disorder (ASD) and schizophrenia have similar social cognitive deficits, although age of onset in each disorder is different. Pathogenesis of these disorders is complex and contains several features, including genetic risk factors, environmental risk factors, and sites of abnormalities in the brain. ...

Discussão Científica – Autismo – Profª Denise Carreiro – Artigo 1

Is a Subtype of Autism an Allergy of the Brain? ABSTRACT Background: Autism spectrum disorders (ASDs) are characterized by deficits in social communication and language and the presence of repetitive behaviors that affect as many as 1 in 50 US children. Perinatal stress and environmental factors appear to play a significant role in increasing the risk for ASDs. There is no definitive pathogenesis, which therefore significantly hinders the development of a cure. Objective: We aimed to identify publications using basic or clinical data that suggest a possible association between atopic ...

Discussão Científica – Litíase Renal – Profª Julie Lobo – Slides

Associados, juntamente com os artigos de Litíase Renal, vocês receberão os slides da apresentação da Profª Dra. Julie Lobo durante a Discussão Científica do dia 31/05/2022.

Discussão Científica – Litíase Renal – Profª Julie Lobo – Artigo 12

Kidney Stone Disease: An Update on Current Concepts Kidney stone disease is a crystal concretion formed usually within the kidneys. It is an increasing urological disorder of human health, a3ecting about 12% of the world population. It has been associated with an increased risk of end-stage renal failure. ,e etiology of kidney stone is multifactorial. ,e most common type of kidney stone is calcium oxalate formed at Randall’s plaque on the renal papillary surfaces. ,e mechanism of stone formation is a complex process which results from several physicochemical events including supersatur...

Discussão Científica – Litíase Renal – Profª Julie Lobo – Artigo 11

Dietary and lifestyle factors for primary prevention of nephrolithiasis: a systematic review and meta-analysis Abstract Background: Dietary and lifestyle factors may play an important role in the increasing prevalence of nephrolithiasis. We aimed to review and quantify the associations between lifestyle factors and incident nephrolithiasis and suggest lifestyle changes for the primary prevention of nephrolithiasis. Methods: PubMed, EMBASE, and Cochrane Library were searched up to May 2019, for observational studies and randomized controlled trials (RCTs) that assessed modifiable ...