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A retrospective study of canine cutaneous food allergy at a Veterinary Teaching Hospital from Jaboticabal, São Paulo, Brazil Ciência Rural
Rondelli,Mariana Cristina Hoeppner; Oliveira,Michele Cristina de Camargo; Silva,Flavio Lopes da; Palacios Junior,Reinaldo Juan Garrido; Peixoto,Mayara Corrêa; Carciofi,Aulus Cavalieri; Tinucci-Costa,Mirela.
Cutaneous food allergy is an adverse immunological response, triggered by antigenic dietary components that may escape the digestion process and are absorbed intact through the gastrointestinal mucosa. In Brazil, there are only a few reports on cutaneous food allergy and antigenicity of food components used in pet food production. Thus, the aim of this report was to assess and describe data from medical records of canine patients diagnosed with cutaneous food allergy at a Veterinary Teaching Hospital from Jaboticabal, SP, Brazil, in order to evaluate epidemiological and clinical aspects related to this skin problem. From 2007 to 2012, 29 dogs received the diagnosis of cutaneous food allergy after an eight-week hypoallergenic elimination trial. Among them,...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Dogs; Food allergy; Hypoallergenic diet..
Ano: 2015 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782015001001819
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A model of chronic IgE-mediated food allergy in ovalbumin-sensitized mice BJMBR
Saldanha,J.C.S.; Gargiulo,D.L.; Silva,S.S.; Carmo-Pinto,F.H.; Andrade,M.C.; Alvarez-Leite,J.I.; Teixeira,M.M.; Cara,D.C..
Food allergy is most frequently the result of IgE-mediated hypersensitivity reactions. Here, we describe a chronic model in which some of the intestinal and systemic consequences of continuous egg white solution ingestion by ovalbumin-sensitized eight-week-old BALB/c mice, 6 animals per group, of both sexes, were investigated. There was a 20% loss of body weight that began one week after antigen exposure and persisted throughout the experiment (3 weeks). The sensitization procedure induced the production of anti-ovalbumin IgG1 and IgE, which were enhanced by oral antigen exposure (129% for IgG1 and 164% for IgE, compared to sensitization values). Intestinal changes were determined by jejunum edema at 6 h (45% Evans blue extravasation) and by a significant...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Food allergy; Ovalbumin; Murine model; IgE; Hypersensitivity.
Ano: 2004 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2004000600005
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Induction of an antigen specific gut inflammatory reaction in mice and rats: a model for human Inflammatory Bowel Disease BABT
Teixeira,Gerlinde Agate Platais Brasil; Antunes,Danielle Mota Fontes; Castro Júnior,Archimedes Barbosa de; Costa,Janilda Pacheco da; Paschoal,Patrícia Olaya; Campos,Sylvia Maria Nicolau; Pedruzzi,Monique de Morais Bitetti; Araújo,Vinicius da Silva; Andrade,Luis Antônio Botelho; Moreno,Silvana Ramos Farias; Nobrega,Alberto Felix Antonio da; Cardoso,Gilberto Perez.
Food allergy is an adverse reaction that occurs in susceptible people when they eat sensitizing foods and is one of the causes of Inflammatory Bowel Disease (IBD). The effort to understand the induction process of these diseases is important as IBD is increasing worldwide, including in Brazil. The aim of this study was to develop an experimental antigen specific inflammatory process of the gut of mice and rats, using peanut seeds. Animals were immunized with peanut protein extract before their exposure to the in natura peanut seeds. Results showed that systemic immunization with peanut protein extracts rendered significantly higher antibody titers than control groups and that immunized animals submitted to a challenge diet containing peanuts presented time...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Food allergy; Peanuts; Inflammatory bowel disease; Rats; Mice.
Ano: 2009 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132009000300012
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The main problems of food allergic consumers concerning food labeling: an ethnographic study AgEcon
Voordouw, Jantine; Cornelisse-Vermaat, Judith R.; Frewer, Lynn J..
It has been estimated that 5–8% of children and 1–2% of the adults in developed countries are affected by food allergy, with symptoms ranging from discomfort to fatality. At present, avoidance of problematic foods is the only effective treatment strategy. As of November 25 th , 2005 food manufacturers in the EU are obliged to list 12 potentially allergic ingredients in food. Although the label is still not always fully understood by the consumer, or they get confused by precautionary labelling practices. This paper aims to gain insights into the information preferences of food allergic consumers regarding existing food labelling and additional information delivery systems. The results of this study will facilitate the development of best practices in...
Tipo: Conference Paper or Presentation Palavras-chave: Food allergy; Consumers; Food labelling; Information needs; Consumer/Household Economics; Food Consumption/Nutrition/Food Safety.
Ano: 2006 URL: http://purl.umn.edu/10041
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