Research Topics
| Ricki M HelmSummaryAffiliation: University of Arkansas for Medical Sciences Country: USA Publications
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Detail Information
Publications
Food biotechnology: is this good or bad? Implications to allergic diseasesRicki M Helm
Arkansas Children s Hospital Research Institute, Little Rock, Arkansas 72202 3591, USA
Ann Allergy Asthma Immunol 90:90-8. 2003..With respect to safety, foods developed through biotechnology techniques represent one of the most extensively reviewed agricultural advancements in history...
Sensitization and allergic response and intervention therapy in animal modelsRicki M Helm
University of Arkansas for Medical Sciences ACHRI ACNC, Department of Microbiology Immunology, Little Rock, AR 72202 3591, USA
J AOAC Int 87:1441-7. 2004..In summary, murine and swine animal models are being used to address immunotherapeutic avenues and investigation into the mechanisms of food-allergic sensitization...
Animal models of food allergyRicki M Helm
ACHRI UAMS, Department of Pediatrics, Little Rock, Arkansas 72202, USA
Curr Opin Allergy Clin Immunol 2:541-6. 2002..The focus of this review will be on recent animal models of food allergy. Animal models are being used to investigate underlying mechanisms of IgE-mediated disease and for prophylactic/intervention therapies to treat allergic disease...
Nonmurine animal models of food allergyRicki M Helm
Department of Pediatrics, Division of Allergy Immunology, University of Arkansas for Medical Sciences, Arkansas Children s Hospital Research Institute, Little Rock, Arkansas, USA
Environ Health Perspect 111:239-44. 2003....
Diet regulates the development of gut-associated lymphoid tissue in neonatal pigletsRicki M Helm
Arkansas Children s Nutrition Center, Little Rock, AR 72202, USA
Neonatology 91:248-55. 2007..Furthermore, studies on dietary effects on the development of the neonatal immune system, especially gut-associated lymphoid tissue (GALT), are lacking...
Cockroach and other inhalant insect allergensRicki M Helm
University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA
Clin Allergy Immunol 18:271-96. 2004
Intralesional immunotherapy of warts with mumps, Candida, and Trichophyton skin test antigens: a single-blinded, randomized, and controlled trialThomas D Horn
Department of Dermatology, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA
Arch Dermatol 141:589-94. 2005..Other treatment options include immunotherapy. Intralesional immunotherapy using mumps, Candida, or Trichophyton skin test antigens has proved efficacy in the treatment of warts...
Biotechnology and food allergyRicki M Helm
University of Arkansas for Medical Sciences, Arkansas Children s Hospital Research Institute, 1120 Marshall Street, Little Rock, AR 72202 3591, USA
Curr Allergy Asthma Rep 2:55-62. 2002....
Modification of peanut allergen Ara h 3: effects on IgE binding and T cell stimulationPat Rabjohn
Department of Biochemistry and Molecular Biology, Arkansas Children's Hospital Research Institute, University of Arkansas for Medical Sciences, Little Rock, AR 72202, USA
Int Arch Allergy Immunol 128:15-23. 2002....
Diet and the development of atopic diseaseRicki M Helm
Department of Microbiology/Immunology, Arkansas Children's Nutrition Center, University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA
Curr Opin Allergy Clin Immunol 4:125-9. 2004..Increasing data on the genetic, humoral and cellular forms associated with these diseases will provide more clear-cut diagnostic criteria, treatment regimens and a more strict definition of the disease variants...
Food allergy animal models: an overviewRicki M Helm
Allergy and Immunology, University of Arkansas for Medical Sciences, Arkansas Children s Hospital Research Institute, Little Rock 72202, USA
Ann N Y Acad Sci 964:139-50. 2002....
Comparison of physiological and in vitro porcine gastric fluid digestionRandall A Kopper
Department of Chemistry, Hendrix College, Conway, Ark, USA
Int Arch Allergy Immunol 141:217-22. 2006..GI digestion of food allergens can play a prominent role when assessing allergens within the context of a food matrix or meal and during the sensitization phase of IgE-mediated allergy...
Peanut protein allergens: the effect of roasting on solubility and allergenicityRandall A Kopper
Chemistry Department, Hendrix College, Conway, Ark 72202, USA
Int Arch Allergy Immunol 136:16-22. 2005..CONCLUSION: The presence of these insolubilized peanut proteins provides a continuous source of major allergens to the gastrointestinal mucosal immune system...
Soy immunotherapy for peanut-allergic mice: modulation of the peanut-allergic responseLaurent Pons
Department of Pediatrics, Division of Pediatric Allergy and Immunology, Duke University Medical Center, Durham, NC 27710, USA
J Allergy Clin Immunol 114:915-21. 2004..CONCLUSIONS: Soy IT can be used to desensitize/downregulate peanut-specific response in peanut-allergic mice and could provide a new therapeutic intervention for peanut allergy...
Peanut protein allergens: gastric digestion is carried out exclusively by pepsinRandall A Kopper
Chemistry Department, Hendrix College, Conway, Arkansas, USA
J Allergy Clin Immunol 114:614-8. 2004..Additional experimentation using crude food extracts, both in the presence and absence of a complete meal, is needed to elucidate the complete physiologic nature of food allergen digestion...
A neonatal swine model for peanut allergyRicki M Helm
Division of Allergy/Immunology, Department of Pediatrics, Arkansas Children's Hospital Research Institute, University of Arkansas for Medical Sciences, Little Rock 72201, USA
J Allergy Clin Immunol 109:136-42. 2002..The model will be useful for determining IgE-mediated mechanisms and conducting endoscopic histologic assessment of tissues and immunotherapeutic intervention strategies with repeated allergen challenges...
Assessment of protein allergenicity on the basis of immune reactivity: animal modelsIan Kimber
Syngenta Central Toxicology Laboratory, Alderley Park, Macclesfield, Cheshire, United Kingdom
Environ Health Perspect 111:1125-30. 2003..Progress made in the design and evaluation of models in the rat, the mouse, the dog and in swine is reviewed and discussed...
Genetic modification removes an immunodominant allergen from soybeanEliot M Herman
Plant Genetics Research Unit, United States Department of Agriculture/Agricultural Research Service, Donald Danforth Plant Science Center, 975 North Warson Street, St. Louis, Missouri 63132, USA
Plant Physiol 132:36-43. 2003..These data provide evidence for substantial equivalence of composition of transgenic and non-transgenic seed eliminating one of the dominant allergens of soybean seeds...
Workshop overview: approaches to the assessment of the allergenic potential of food from genetically modified cropsGregory S Ladics
The DuPont Co, Haskell Laboratory, Newark, Delaware 19714, USA
Toxicol Sci 73:8-16. 2003..However, further efforts are needed to evaluate and validate the sensitivity, specificity, and reproducibility of many of these assays for determining the allergenicity potential of GM foods...
Monitoring peanut allergen in food products by measuring Ara h 1Anna Pomes
INDOOR Biotechnologies, Inc, Charlottesville, VA 22903, USA
J Allergy Clin Immunol 111:640-5. 2003..Peanut allergy is an important health problem in the United States, affecting approximately 0.6% of children. Inadvertent exposure to peanut is a risk factor for life-threatening food-induced anaphylaxis...
IgE reactivity of tandem repeats derived from cockroach allergen, Bla g 1Anna Pomes
Asthma and Allergic Diseases Center, Department of Medicine, University of Virginia, Charlottesville, VA, USA
Eur J Biochem 269:3086-92. 2002..The rBla g 1 is suitable for structural studies and a candidate for clinical use in diagnosis of cockroach allergy and development of new forms of immunotherapy...
