Toxic metals status in human blood and breast milk samples in an integrated steel plant environment in Central India

2005 ◽  
Vol 27 (1) ◽  
pp. 39-45 ◽  
Author(s):  
Rajnikant Sharma ◽  
Shamsh Pervez
2012 ◽  
Vol 149 (1) ◽  
pp. 117-122 ◽  
Author(s):  
Aylin Gürbay ◽  
Mohammad Charehsaz ◽  
Ayşe Eken ◽  
Ahmet Sayal ◽  
Gözde Girgin ◽  
...  

Vaccines ◽  
2021 ◽  
Vol 9 (7) ◽  
pp. 785
Author(s):  
Maurizio Guida ◽  
Daniela Terracciano ◽  
Michele Cennamo ◽  
Federica Aiello ◽  
Evelina La Civita ◽  
...  

Objective: The objective of this research is to demonstrate the release of SARS-CoV-2 Spike (S) antibodies in human milk samples obtained by patients who have been vaccinated with mRNABNT162b2 vaccine. Methods: Milk and serum samples were collected in 10 volunteers 20 days after the first dose and 7 seven days after the second dose of the mRNABNT162b2 vaccine. Anti-SARS-CoV-2 S antibodies were measured by the Elecsys® Anti-SARS-CoV-2 S ECLIA assay (Roche Diagnostics AG, Rotkreuz, Switzerland), a quantitative electrochemiluminescence immunometric method. Results: At first sample, anti-SARS-CoV-2 S antibodies were detected in all serum samples (103.9 ± 54.9 U/mL) and only in two (40%) milk samples with a low concentration (1.2 ± 0.3 U/mL). At the second sample, collected 7 days after the second dose, anti-SARS-CoV-2 S antibodies were detected in all serum samples (3875.7 ± 3504.6 UI/mL) and in all milk samples (41.5 ± 47.5 UI/mL). No correlation was found between the level of serum and milk antibodies; the milk antibodies/serum antibodies ratio was on average 2% (range: 0.2–8.4%). Conclusion: We demonstrated a release of anti-SARS-CoV-2 S antibodies in the breast milk of women vaccinated with mRNABNT162b2. Vaccinating breastfeeding women could be a strategy to protect their infants from COVID-19 infection.


Viruses ◽  
2021 ◽  
Vol 13 (1) ◽  
pp. 123
Author(s):  
Elizabeth Centeno-Tablante ◽  
Melisa Medina-Rivera ◽  
Julia L. Finkelstein ◽  
Heather S. Herman ◽  
Pura Rayco-Solon ◽  
...  

We systematically searched regional and international databases and screened 1658 non-duplicate records describing women with suspected or confirmed ZIKV infection, intending to breastfeed or give breast milk to an infant to examine the potential of mother-to-child transmission of Zika virus (ZIKV) through breast milk or breastfeeding-related practices. Fourteen studies met our inclusion criteria and inform this analysis. These studies reported on 97 mother–children pairs who provided breast milk for ZIKV assessment. Seventeen breast milk samples from different women were found positive for ZIKV via RT-PCR, and ZIKV replication was found in cell cultures from five out of seven breast milk samples from different women. Only three out of six infants who had ZIKV infection were breastfed, no evidence of clinical complications was found to be associated with ZIKV RNA in breast milk. This review updates our previous report by including 12 new articles, in which we found no evidence of ZIKV mother-to-child transmission through breast milk intake or breastfeeding. As the certainty of the present evidence is low, additional studies are still warranted to determine if ZIKV can be transmitted through breastfeeding.


1994 ◽  
Vol 112 (2) ◽  
pp. 359-365 ◽  
Author(s):  
I. Nachamkin ◽  
S. H. Fischer ◽  
X.-H. Yang ◽  
O. Benitez ◽  
A. Cravioto

SUMMAYWe studied the relationship between IgA anti–campylobacter flagellin antibodies in breast milk samples and protection of breastfed infants living in a rural Mexican village from campylobacter infection. There were fewer episodes of campylobacter infection (symptomatic and asymptomatic combined) in infants breastfed with milk containing specific anti-flagellin antibodies (1.2/child/year, 95% CI 0.6–1.8) versus non–breastfed children (3.3/child/year, 95% CI 1.8–4.8; P < 0.01). Infants breastfed with milk that was antiflagellin antibody negative by ELISA also had fewer episodes of infection compared with non-breastfed children, but the difference did not reach statistical significance (1.8/child/year, 95% CI 0.7–3.0 versus 3.3/child/year, 95% CI 1.8–4.8, P > 0.05). Breastfeeding has a protective effect against campylobacter infection and is associated with the presence of specific antibodies directed against campylobacter flagellin.


PEDIATRICS ◽  
1991 ◽  
Vol 87 (4) ◽  
pp. 439-444
Author(s):  
Patrick S. Clyne ◽  
Anthony Kulczycki

Previous studies have suggested that an unidentified cow's milk protein, other than β-lactoglobulin and casein, might play a pathogenetic role in infant colic. Therefore, a radioimmunoassay was used to analyze human breast milk and infant formula samples for the presence of bovine IgG. Milk samples from 88 of the 97 mothers tested contained greater than 0.1 µg/mL of bovine IgG. In a study group of 59 mothers with infants in the colic-prone 2- to 17-week age group, the 29 mothers of colicky infants had higher levels of bovine IgG in their breast milk (median 0.42 µg/mL) than the 30 mothers of noncolicky infants (median 0.32 µg/mL) (P &lt; .02). The highest concentrations of bovine IgG observed in human milk were 8.5 and 8.2 µg/mL. Most cow's milk-based infant formulas contained 0.6 to 6.4 µg/mL of bovine IgG, a concentration comparable with levels found in many human milk samples. The results suggest that appreciable quantities of bovine IgG are commonly present in human milk, that significantly higher levels are present in milk from mothers of colicky infants, and that bovine IgG may possibly be involved in the pathogenesis of infant colic.


Author(s):  
Wei Li ◽  
Lu-Yan Chen ◽  
Ran Tao ◽  
Shi-Qiang Shang

Abstract Objective This study aimed to investigate characteristics of human cytomegalovirus (HCMV) glycoprotein H (gH) genotypes in urine, throat swab, and serum from children and breast milk from children's mothers. Methods Fresh urine samples, throat swabs, or serum samples from children and breast milk samples from children's mothers were collected for HCMV DNA detection. The positive samples of HCMV DNA were further detected by fluorescent quantitative polymerase chain reaction (PCR) with gH typing. Results Of 1,703 HCMV DNA-positive samples, the highest proportion (83.3%, 85/102) of children aged between 21 days and 3 months was detected positive in breast milk samples (p = 0.002), and the highest proportion (70.5%, 110/156) of children aged above 3 months was detected positive in throat swab samples (p = 0.002). HCMV in throat swab specimens is mainly high copy (p < 0.0001), and low-copy HCMV is prevalent in breast specimens (p < 0.0001). Among them, 1,059 samples were identified as gH1 genotype, 530 samples were gH2, and 114 samples were coinfection (gH1/2). There had the highest gH2 rates (32.3%) and lowest gH1 (61.0%) rates in urine samples (p = 0.041), whereas the highest gH1 rates (71.6%) and lowest gH2 rates (19.6%) were found in breast milk samples (p = 0.032). Concerning age groups, patients aged between 21 days and 3 months had the highest gH1 proportion (p = 0.017), while patients aged above 3 months had the highest gH1 and gH2 HCMV coinfection proportion (p = 0.002). Among 43 pairs of maternal and child samples corresponding to positive samples, gH genotype of 35 pairs of samples was consistent with a rate of 81.4%. Conclusion gH1 is the predominant genotype of HCMV in each kind of sample in China. However, the distribution of the HCMV gH genotype is different among different samples.


1993 ◽  
Vol 27 (6) ◽  
pp. 455-462 ◽  
Author(s):  
Anete S. Grumach ◽  
Solange E.I. Jerônimo ◽  
Marcia Hage ◽  
Magda M.S. Carneiro-Sampaio

The composition of breast milk from brazilian mothers delivering low birthweight infants and its adequacy as a source of nutrients for this group has not yet been fully elucidated. A total of 209 milk samples from 66 women were analysed. The mothers were divided into three groups: G1, mothers delivering term babies of low birthweight (TSGA, n=16); G2, mothers delivering preterm babies of appropriate birthweight (PTAGA, n=20); G3, mothers delivering term babies of appropriate birthweight (TAGA, n=30). The following factors were analysed: osmolarity, total proteins and protein fractions, creamatocrit, sodium, potassium, calcium and magnesium. Milk samples were collected 48 h and 7, 15, 30 and 60 days after delivery. The groups did not differ significantly in terms of osmolarity, total proteins and fractions, creamatocrit, calcium, magnesium or potassium throughout the study period. Sodium levels were higher in all samples from mothers of TSGA infants and in samples from mothers of PTAGA infants on the 7th, 15th and 30th days than in milk from the TAGA group. The authors consider the needs of the low birthweight and TAGA infants and that these high sodium levels may be necessary for growth of low birthweight infants.


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