scholarly journals Significance of raised immunoglobulin M levels in cord blood of small-for-gestational-age infants.

1978 ◽  
Vol 53 (11) ◽  
pp. 895-898 ◽  
Author(s):  
T G Matthews ◽  
C O'Herlihy

Cord IgM values were determined in small-for-gestational-age infants born at Hammersmith Hospital during a 5 1/2-year period. 121 (12.5%) infants had levels more than 0.2 g/l; in 92 these were between 0.21 and 0.3 g/l. In only 18 (14.8%) was a level of 0.4 g/l exceeded, and 5 proved cases of intrauterine infection--rubella (2), syphilis (2), and toxoplasmosis (1)--were in this group. The factor most often associated with cord IgM more than 0.4 g/l was prolonged rupture of the membranes. There was an increased incidence of blood group B among the mothers, probably reflecting the greater number of nonCaucasian women giving birth to small-for-gestational-age infants. Determination of cord IgM did not help significantly indiagnosis.

2014 ◽  
Vol 33 (2) ◽  
pp. 114-118 ◽  
Author(s):  
Ulrik Lausten-Thomsen ◽  
Marianne Olsen ◽  
Gorm Greisen ◽  
Kjeld Schmiegelow

1978 ◽  
Vol 33 (1-2) ◽  
pp. 73-78 ◽  
Author(s):  
Peter Hanfland ◽  
Gerd Assmann ◽  
Heinz Egge

Abstract Anomeric configuration of oligosaccharides usually is established by specific glycosidases. For this purpose detergents achieving water solubility of primarily insoluble glycosphingolipids as substrates have been replaced by delipidated hum an serum high density lipoproteins. The new method, tested by several well characterized glycosphingolipids and glycosidases, finally was applied to the evaluation of anomeric structures of two blood-group B active glycosphingolipids [ceramide hexa-saccharide (B-I) and ceramide octasaccharide (B -II)] from hum an erythrocyte membranes. In both B-I and B-II, α-glycosidic linkage was dem onstrated for the term inal galactose and fucose residues. β-glycosidic linkage has been evaluated for backbone saccharides. Together with the results pre­ viously obtained by composition analysis, linkage analysis and sequence analysis the following complete structure can be established:B -I: Galα1 → 3Gal (2 ← 1αFuc)β1 → 4GlcNAcβ1 → 3Galβ1 → 4Glcβ1 → 1Cer;B-II: Galα1 → 3Gal (2 ← 1αFuc)β1 → 4GlcNAcβ1 → 3Galβ1 → 4GlcNAcβ1 → 3Galβ1 → 4Glcβ1 → 1Cer.


Placenta ◽  
2019 ◽  
Vol 87 ◽  
pp. 1-7 ◽  
Author(s):  
Andrew D. Franklin ◽  
Juanita Saqibuddin ◽  
Kelli Stephens ◽  
Robert Birkett ◽  
Lily Marsden ◽  
...  

2020 ◽  
Vol 8 (1) ◽  
pp. e001402
Author(s):  
Marta Diaz ◽  
Edurne Garde ◽  
Abel Lopez-Bermejo ◽  
Francis de Zegher ◽  
Lourdes Ibañez

IntroductionPrenatal growth restraint followed by rapid postnatal weight gain increases lifelong diabetes risk. Epigenetic dysregulation in critical windows could exert long-term effects on metabolism and confer such risk.Research design and methodsWe conducted a genome-wide DNA methylation profiling in peripheral blood from infants born appropriate-for-gestational-age (AGA, n=30) or small-for-gestational-age (SGA, n=21, with postnatal catch-up) at age 12 months, to identify new genes that may predispose to metabolic dysfunction. Candidate genes were validated by bisulfite pyrosequencing in the entire cohort. All infants were followed since birth; cord blood methylation profiling was previously reported. Endocrine-metabolic variables and body composition (dual-energy X-ray absorptiometry) were assessed at birth and at 12 and 24 months.ResultsGPR120 (cg14582356, cg01272400, cg23654127, cg03629447), NKX6.1 (cg22598426, cg07688460, cg17444738, cg12076463, cg10457539), CPT1A (cg14073497, cg00941258, cg12778395) and IGFBP 4 (cg15471812) genes were hypermethylated (GPR120, NKX6.1 were also hypermethylated in cord blood), whereas CHGA (cg13332653, cg15480367, cg05700406), FABP5 (cg00696973, cg10563714, cg16128701), CTRP1 (cg19231170, cg19472078, cg0164309, cg07162665, cg17758081, cg18996910, cg06709009), GAS6 (N/A), ONECUT1 (cg14217069, cg02061705, cg26158897, cg06657050, cg15446043) and SLC2A8 (cg20758474, cg19021975, cg11312566, cg12281690, cg04016166, cg03804985) genes were hypomethylated in SGA infants. These genes were related to β-cell development and function, inflammation, and glucose and lipid metabolism and associated with body mass index, body composition, and markers of insulin resistance at 12 and 24 months.ConclusionIn conclusion, at 12 months, abnormal methylation of GPR120 and NKX6.1 persists and new epigenetic marks further involved in adipogenesis and energy homeostasis arise in SGA infants. These abnormalities may contribute to metabolic dysfunction and diabetes risk later in life.


2016 ◽  
Vol 36 (8) ◽  
pp. 623-628 ◽  
Author(s):  
T L Seto ◽  
M E Tabangin ◽  
G Langdon ◽  
C Mangeot ◽  
A Dawodu ◽  
...  

PLoS ONE ◽  
2013 ◽  
Vol 8 (3) ◽  
pp. e60036 ◽  
Author(s):  
Noriyoshi Watanabe ◽  
Satoshi Morimoto ◽  
Takeo Fujiwara ◽  
Tomo Suzuki ◽  
Kosuke Taniguchi ◽  
...  

2011 ◽  
Vol 2011 ◽  
pp. 1-5 ◽  
Author(s):  
Junji Takaya ◽  
Kazunari Kaneko

Magnesium deficiency in pregnancy frequently occurs because of inadequate or low intake of magnesium. Magnesium deficiency during pregnancy can induce not only maternal and fetal nutritional problems, but also consequences that might last in offspring throughout life. Many epidemiological studies have disclosed that small for gestational age (SGA) is associated with an increased risk of insulin resistance in adult life. We reported that intracellular magnesium of cord blood platelets is lower in SGA groups than that in appropriate for gestational age groups, suggesting that intrauterine magnesium deficiency may result in SGA. Taken together, intrauterine magnesium deficiency in the fetus may lead to or at least program insulin resistance after birth. In this review, we propose that intrauterine magnesium deficiency may induce metabolic syndrome in later life. We discuss the potential contribution of aberrant magnesium regulation to SGA and to the pathogenesis of metabolic syndrome.


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