scholarly journals EVALUATION OF HUMORAL IMMUNITY IN PREGNANT WOMEN WITH ALLERGIC HISTORY

2013 ◽  
Vol 10 (6) ◽  
pp. 75-82
Author(s):  
S N Denisova ◽  
M Yu Belitskaya ◽  
T B Sentsova ◽  
S V Bogdanova

Background. The aim of the study was to evaluate humoral immunity and efficacy of diet therapy in pregnant women with allergic history. Methods. Monitoring group comprised 118 pregnant women. The study group included 83 pregnant women who received dietary correction of the diet with the inclusion of the New Zealand goat milk. The comparison group consisted of 35 pregnant women, dietary recommendations, with the inclusion in the diet of the cow’s milk (CM). The content of total serum IgE was detected using the immunoassay analyzer using monospecific reagent. Allergenspecific IgE antibodies to CM, βLH, casein and soy protein were determined by enzyme immunoassay analyzer using commercial kits «Allergopharma». Contents of immunoglobulins G, A, M in the serum were determined by nephelometry on immunochemical analyzer IMMAGE. Results. Unlike women from the comparison group half of pregnant women had a core group of allergic diseases, the majority of women in both groups were observed burdened obstetric history, indicating a decrease in their reproductive function. Dysfunctions of the gastrointestinal tract were observed in 34,7% of pregnant women in both groups, and the frequency in women with an allergy was 2,3 times higher than in women not suffering from allergic reactions. High levels of total IgE in serum were observed in the patients with allergy, diseases of the gastrointestinal tract, as well as their combination. The concentration of allergen specific IgE antibodies to proteins in cow’s milk was higher in women with IgEmediated allergies. In pregnant women with allergies and diseases of the gastrointestinal tract serum IgG and IgA levels were decreased. Conclusion. Application of hypoallergenic diet with cow’s milk replacement for New Zealand goat milk, as well as the exclusion of cow’s milk or a restriction in the diet of pregnant women caused a reduction of total IgE in the blood compared to previous treatment. Allergenspecific IgE antibodies to milk proteins decreased in the majority of women while dietary treatment.

2014 ◽  
Vol 11 (1) ◽  
pp. 80-84
Author(s):  
T B Sentsova ◽  
O O Kirillova ◽  
I V Vorozhko ◽  
V A Revyakina ◽  
O Yu Monosova ◽  
...  

Background. The aim of the study was to evaluate the effectiveness of the diet therapy in infants with gastrointestinal manifestations of food allergy to cow’s milk protein. Materials and methods. 126 bottlefed infants aged from 1 to 12 months were examined for mucosal immunity and bowel microbiota parameters. Results. The changes of intestinal microbiota with in creased of conditionally pathogenic species (Klebsiella, Proteus, Citrobacter spp., etc.) with normal rates of anaerobic bacteria (bifido- and lactobacilli spp.) were revealed. sIgA levels in coprofiltrates in infants with gastrointestinal manifestations of food allergy were significantly reduced compared with the control group. Elevated C-reactive protein (CRP) levels compared with healthy children were obtained. Elevated levels of total IgE as well as allergen-specific IgE to cow’s milk proteins incoprofiltrates were estimated being the evidence of food sensitization. Using of adapted formulas based on the New Zealand goat milk with a complex of prebiotics in infants with gastrointestinal manifestations of food allergy led to normalization of intestinal microflora with reducing of Enterobacteriaceae spp. colonization. Positive changes in mucosal immunity were observed: increase of sIgA levels, decrease of total and allergen-specific IgE and CRP levels in coprofiltrates. Conclusion. The study demonstrated the usefulness of adapted formulas based on the New Zealand goat milk with a complex of prebiotics as diet therapy in infants with gastrointestinal manifestations of food allergy.


Dairy ◽  
2021 ◽  
Vol 2 (2) ◽  
pp. 191-201
Author(s):  
Young W. Park ◽  
George F. W. Haenlein

A new type of cow’s milk, called A2 milk, has appeared in the dairy aisles of supermarkets in recent years. Cows’ milk generally contains two major types of beta-casein as A1 and A2 types, although there are 13 genetic variants of β-casein: A1, A2, A3, A4, B, C, D, E, F, H1, H2, I and G. Studies have shown that A1 β-casein may be harmful, and A2 β-casein is a safer choice for human health especially in infant nutrition and health. The A2 cow milk is reportedly easier to digest and better absorb than A1 or other types of milk. The structure of A2 cow’s milk protein is more comparable to human breast milk, as well as milk from goats, sheep and buffalo. Digestion of A1 type milk produces a peptide called β-casomorphin-7 (BCM-7), which is implicated with adverse gastrointestinal effects on milk consumption. In addition, bovine milk contains predominantly αs1-casein and low levels or even absent in αs2-casein, whereby caprine milk has been recommended as an ideal substitute for patients suffering from allergies against cow milk protein or other food sources. Since goat milk contains relatively low levels of αs1-casein or negligible its content, and αs2-casein levels are high in the milk of most dairy goat breeds, it is logical to assume that children with a high milk sensitivity to αs1-casein should tolerate goat milk well. Cow milk protein allergy (CMPA) is considered a common milk digestive and metabolic disorder or allergic disease with various levels of prevalence from 2.5% in children during the first 3 years of life to 12–30% in infants less than 3 months old, and it can go up to even as high as 20% in some countries. CMPA is an IgE-mediated allergy where the body starts to produce IgE antibodies against certain protein (allergens) such as A1 milk and αs1-casein in bovine milk. Studies have shown that ingestion of β-casein A1 milk can cause ischemic heart disease, type-1 diabetes, arteriosclerosis, sudden infant death syndrome, autism, schizophrenia, etc. The knowledge of bovine A2 milk and caprine αs2-casein has been utilized to rescue CMPA patients and other potential disease problems. This knowledge has been genetically applied to milk production in cows or goats or even whole herds of the two species. This practice has happened in California and Ohio, as well as in New Zealand, where this A2 cow milk has been now advanced commercially. In the USA, there have been even promotions of bulls, whose daughters have been tested homozygous for the A2 β-casein protein.


Author(s):  
Mourad HAMIROUNE ◽  
Sounia DAHMANI ◽  
Zineb KASMI ◽  
Abdelhamid FOUGHALIA ◽  
Mahmoud DJEMAL

This research was conducted to study the key physicochemical parameters of samples of raw bovine and goat milk collected in the steppic region of Djelfa. One hundred and six samples of raw milk were collected from April 2018 to May 2018, at points of sale and analyzed. The results showed that cow’s milk had 3.66±0.89% fat, 11.4±1.56% solid not fat, 4.35±0.61% protein, 6.35±0.89% lactose and a density of 1.0360±0.0056 with a freezing point of -0.380±0.053 °C. While goat’s milk had 3.43±0.65% fat, 10.2±0.92% solid not fat, 3.88±0.36% protein, 5.66±0.52% lactose and a density of 1.0317±0.0035 with a freezing point of -0.348±0.044 °C. This proves that cow’s milk has a slightly higher physicochemical quality than goat’s milk. In addition, the present study showed that 100% raw goat milk is wet against 97.1% raw bovine milk. This indicates the presence of cases of fraud requiring disciplinary procedures. Moreover, in the majority of the cases, the storage temperatures of the milk far exceed the values recommended by the Algerian standards (+6°C). It is necessary to establish a program of control and popularization of all the actors of the sector in order to improve the quality and the quantity of raw milk produced.


2019 ◽  
Vol 36 (1-2) ◽  
pp. 67-76
Author(s):  
Yosra M. Mohsen ◽  
Mostafa A. El-Hodhod ◽  
Mohammed H. Soliman ◽  
Safaa A. M. Hashem

PEDIATRICS ◽  
1992 ◽  
Vol 89 (4) ◽  
pp. 735-739
Author(s):  
Nele Sigurs ◽  
Gunnar Hattevig ◽  
Bengt Kjellman

Two matched groups of children with a family history of atopy/allergy were observed from birth. In one group (n = 65) the mothers had a diet free from eggs, cow's milk, and fish during the first 3 months of lactation, whereas the mothers in the other group (n = 50) had a normal diet. Atopic/allergic manifestations, skin-prick tests, and specific IgE antibodies to egg white and cow's milk during the first 18 months of life have been reported previously. At 4 years of age the children underwent a clinical examination, skin-prick tests, and determination of specific IgE antibodies in serum against certain food and inhalant allergens. Both the cumulative incidence and the current prevalence of atopic dermatitis were significantly lower in the group of children whose mothers had adhered to a hypoallergenic diet during lactation, whereas all other atopic manifestations were similar. The number of children with positive skin-prick tests and specific IgE antibodies did not differ significantly, but the number of positive skin-prick tests and specific IgE antibody reactions in serum was significantly lower in the children of mothers adhering to the diet, indicating a milder degree of sensitization in these children.


2007 ◽  
Vol 5 (4) ◽  
pp. 348
Author(s):  
I. Besu ◽  
A. Konic-Ristic ◽  
S. Jelic ◽  
I. Minic ◽  
S. Matkovic ◽  
...  

2009 ◽  
Vol 7 (2) ◽  
pp. 102
Author(s):  
I. Besu ◽  
Z. Juranic ◽  
M. Djordjevic ◽  
A. Konic-Ristic ◽  
I. Filipovic-Ljeskovic ◽  
...  

2016 ◽  
Vol 138 (2) ◽  
pp. 625-628.e2 ◽  
Author(s):  
Elizabeth A. Erwin ◽  
Patrice G. Kruszewski ◽  
John M. Russo ◽  
Alexander J. Schuyler ◽  
Thomas A.E. Platts-Mills

2015 ◽  
Vol 12 (1) ◽  
pp. 73-78
Author(s):  
I V Vorozhko ◽  
T B Sentsova ◽  
V A Revyakina ◽  
O O Chernyak ◽  
S N Denisova

Immunological estimating of different diet therapy types became currently very important. The aim of this work was to study the changes of immunological biomarkers during usage of formulas based on different sources of protein in children with food allergy and to assess and predict the effectiveness of diet therapy. The study included 66 children with food allergy in age from 1,5 months to 1,5 years. Observed children were divided into three groups depending on the type of formulas used. The dynamics of immunoregulatory substances (IL-5, TGF β 1, IL-10, IL-4, IL-2, IL-13, Eotaxin3), and allergenspecific IgE and IgG antibodies to cow’s milk protein, α-lactoglobulin, β-laktoglobulin, casein, soy and goat’s milk during diet therapy were evaluated. Observation duration was 28-30 days. The differences in the dynamics of the investigated parameters depending on the type of formula were revealed. Thus, the use of formula based on cow’s milk hydrolysates revealed their primarily effect on cytokines IL-2, IL-5 and growth factor TGF β ; the use of formula based on soy protein revealed combined effect on humoral immunity (allergen specific IgE and IgG antibodies) and IL-5; the use of formula based on goat milk characterized decreased levels of allergenspecific IgG antibodies to the cow’s milk protein and its fractions, reduced allergen specific IgE antibody concentrations to cow’s milk protein and α-lactoglobulin, decreased levels of IL-5, and, exclusive for this formula - reduction of IL-4 level. Accordingly, the assessment of immunological biomarkers can be used to personalize diet therapy in children with food allergy.


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