Publications by authors named "Kidon M"

Increasing the consumption of fruit and vegetables can be achieved by creating new products. A promising method seems to be the directed fermentation of vegetables. The aim of this study was to investigate the effect of ultrasonic pretreatment (US; 25 kHz; 5 min) and the lactic acid bacteria strain (LAB; 299v and GG) on the quality of fermented pumpkin ( L.

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Article Synopsis
  • This study focuses on peanut allergy in children, emphasizing the need for improved diagnostic and treatment materials, particularly exploring the allergen content in peanut seeds at different developmental stages.
  • Researchers collected and analyzed peanut seeds across five stages of development, noting that allergenic proteins increased as seeds matured, while earlier stages showed a lower risk of allergenicity due to less concentrated proteins.
  • Findings suggest that the lower peanut-specific IgE binding in immature seeds could aid in creating safer oral immunotherapy treatments by indicating better times to introduce peanuts to allergic children.
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Background: Drug hypersensitivity reactions are common in pediatric hemato-oncology patients due to multiple factors including immune compromise and pharmacological complexities. Fever can signify severe delayed-type hypersensitivity reactions such as drug reaction with eosinophilia and systemic symptoms (DRESS) or drug-induced hypersensitivity syndrome (DIHS). The etiology of fever as an isolated hypersensitivity reaction to chemotherapeutic agents not fully understood.

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Background: Oral immunotherapy (OIT) is an increasingly acceptable therapeutic option for peanut-allergic (PA) children, despite significant side effects. Major peanut allergenic proteins are heat-resistant and are not rendered hypoallergenic after baking or cooking. Lyophilized peanut protein-MH (LPP-MH) is a novel composition from developing peanuts, enabling cooking-induced reduction in allergenicity.

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Objectives: APS-associated heart valve disease (HVD) is well described. Nonetheless, limited data exist on clinical parameters associated with the course of primary APS (pAPS) patients with HVD. The goal of this study was to assess clinical features and related outcomes in patients with APS-associated HVD.

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Background: Late hypersensitivity reactions (HSRs) to the BNT162b2-vaccine have raised concerns regarding its safety, particularly as further immunizations are required. The yield of skin testing with the BNT162b2v is unclear, as well as the risk factors and outcomes of re-immunization after late HSRs. Objective: We studied a series of patients with late HSRs to BNT162b2v.

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Background: Sesame allergy (SA) is a common cause of life-threatening, persistent food allergy, not only in the Middle East and Asia, but increasingly worldwide. Commercially available tests such as extracts for skin testing or specific IgE for sesame or its components in serum, have very limited predictive values. Therefore the diagnosis is dependent on the performance of oral food challenges (OFC), frequently avoided in children, due to time and resource constraints, as well as the risk of anaphylaxis.

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Smoothies are fruit- and/or vegetable-based products in form of beverages that are typically semi-liquid, thick in consistency, and mainly consist of purees and juices. Other ingredients, such as yogurt, milk, ice cream, sugar, honey, or simply water may also be added. The present study aimed to elaborate smoothie products based on bananas, pumpkins, and purple carrots.

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Article Synopsis
  • Between 25% and 30% of children with peanut allergies have a high-threshold peanut allergy (HTPA), meaning they can tolerate over 100 mg of peanut protein, but this threshold can change due to various factors.
  • The study aimed to assess the feasibility of a 40-week oral immunotherapy (OIT) for children with HTPA, using two dosage strategies.
  • Out of 28 enrolled children, most successfully completed the OIT protocol, and after 6 months, the average tolerated dosage increased to 8 g, allowing for the safe inclusion of peanuts in their diets.
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The little fire ant (LFA) is an invasive ant species, increasingly found in wide distribution in Israel. Although it's sting is painful and itchy, for the most part, no serious adverse effects have been reported so far. We describe the case of a young boy with recurrent, life threatening anaphylactic reactions after stings, all occurring during the summer months, in areas where LFA infestations have been identified.

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Ultrasound treatment is recognized as a potential technique for improvement in the nutritional values of fruit juices. This study was initiated with the objective of evaluating bioactive compounds and some important quality parameters of black (BC), red (RC) and white (WC) currant juices obtained from fruit mash preliminarily treated by enzymes combined with ultrasound. Individual and total phenolic content (TPC), anthocyanins, color parameters, ascorbic acid, antioxidant capacity (TEAC), juice yield, pH, titratable acidity, and soluble solids were investigated.

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  • Many children are suspected to have beta-lactam (BL) allergies, which poses a significant public health challenge and affects both health outcomes and healthcare costs.
  • However, most suspected allergies aren't confirmed through comprehensive testing, sparking a debate on the best diagnostic approaches.
  • Recent studies suggest that skin tests can be bypassed in cases of benign non-immediate reactions, but guidelines for those with immediate reactions and severe skin reactions are still under discussion.
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This study compared the mineral content and bioactive properties of flowers and fruit coming from wild elderberry plants with those of flowers and fruit harvested from elderberry cultivars grown in an orchard. Elderberry fruit and flowers were analyzed for the content of selected minerals, phenolic compounds, and anthocyanins, as well as for antioxidant activity. Mineral content was determined by the atomic absorption spectrometry method, while antioxidant activity and the content of polyphenols and anthocyanins were determined by spectrophotometric methods.

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Innate immunity is one of two immune defence system arms. It is present at birth and does not require 'learning' through exposure to foreign organisms. It activates various mechanisms collectively to eliminate pathogens and hold an infection until the adaptive response are mounted.

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Introduction: Hemophilia is a rare bleeding disorder caused by a deficiency of the plasma coagulation factors VIII and IX (hemophilia A [HA] and hemophilia B [HB], respectively). Replacement therapy with clotting factor concentrates is the mainstay of treatment. Unlike in patients with HB, anaphylaxis in patients with HA is extremely rare.

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Background: Feeding jejunostomy (FJ) tubes are routinely placed during esophagectomy. However, their effect on immediate postoperative outcomes in this patient population is not clear.

Objectives: To evaluate the effect of FJ tube placement during esophagectomy on postoperative morbidity and mortality.

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Background: Most children with egg allergy (EA) can tolerate extensively heated and baked egg (EHBE). Consumption of EHBE may promote faster resolution of EA; however, no consensus exists as to the required amounts and treatment protocols.

Objective: To evaluate the efficacy and safety of a structured graduated exposure protocol (SGEP) with EHBE in promoting tolerance to eggs in EA children under 2 years of age.

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Drug hypersensitivity reactions (DHR) constitute a major and common public health problem, particularly in children. One of the most severe manifestations of DHR is anaphylaxis, which might be associated with a life-threatening risk. During those past decades, anaphylaxis has received particularly a lot of attention and international consensus guidelines have been recently published.

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Objective: To evaluate the efficacy and safety of a structured gradual exposure protocol (SGEP) with extensively heated and baked milk in promoting allergy resolution in children with cow milk allergy (CMA).

Study Design: In a case control study, children with CMA aged 1-4 years who were treated with SGEP including extensively heated and baked milk, were compared with children treated with strict avoidance. Data were collected from medical records and from validated telephone questionnaires.

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Article Synopsis
  • Many beta-lactam antibiotics are linked to adverse reactions that often result in recorded allergies, though most of these are not clinically significant.
  • Unconfirmed beta-lactam allergies pose a public health risk as patients may avoid effective penicillins and cephalosporins, leading to worse outcomes and increased healthcare challenges.
  • There is a need for standardized testing protocols to confirm allergy status and improve patient safety, as well as further research to understand the regional differences in allergy reporting and beta-lactam usage.
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The increasing demand for cocoa and search for ingredients rich in bioactive compounds encouraged us to investigate the possibility of replacing it by carob powder in the muffins containing soy beans, sesame oil and flaxseeds. There was 5% addition of carob or cocoa powder to the individual doughs. The muffins with the addition of carob were characterized by improved antiradical activity (by 36% - 2,2'-azino-bis (3-ethylbenzothiazoline-6-sulfonic acid) (ABTS) method, by 83% - 2,2-diphenyl-1-picrylhydrazyl (DPPH) method), higher content of genistein (18%) and total phytosterols (17%) in the dry mass.

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Non-steroidal anti-inflammatory drugs (NSAIDs) are commonly used in the pediatric population as antipyretics/analgesics and anti-inflammatory medications. Hypersensitivity (HS) reactions to NSAID in this age group, while similar to adults, have unique diagnostic and management issues. Although slowly accumulating, published data in this age group are still relatively rare and lacking a unifying consensus.

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Background: Rett syndrome is an X-linked dominant neurodevelopmental disorder manifesting with severe intellectual disability in females caused by various mutations in the MECP2 gene. Brain-derived neurotrophic factor (BDNF) is one of the main proteins regulated by the MECP2 protein; its overexpression in the MeCP2 mouse model partially corrects the Rett phenotype. Pharmacologic manipulations that lead to increased BDNF in individuals with Rett syndrome are expected to have a positive effect on the disorder.

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