Abstract:
:The placenta is essential to nutrition before birth. Recent work has shown that a range of clearly defined alterations can be found in the placentas of infants with intrauterine growth restriction (IUGR). In the mouse, a placental specific knockout of a single imprinted gene, encoding IGF-2, results in one pattern of alterations in placenta structure and function which leads to IUGR. We speculate that the alterations in the human placenta can also be grouped into patterns, or phenotypes, that are associated with specific patterns of fetal growth. Identifying the placental phenotypes of different fetal growth patterns will improve the ability of clinicians to recognize high-risk patients, of laboratory scientists to disentangle the complexities of IUGR, and of public health teams to target interventions aimed at ameliorating the long-term adverse effects of inadequate intrauterine growth.
journal_name
Pediatr Resjournal_title
Pediatric researchauthors
Sibley CP,Turner MA,Cetin I,Ayuk P,Boyd CA,D'Souza SW,Glazier JD,Greenwood SL,Jansson T,Powell Tdoi
10.1203/01.PDR.0000181381.82856.23subject
Has Abstractpub_date
2005-11-01 00:00:00pages
827-32issue
5eissn
0031-3998issn
1530-0447pii
01.PDR.0000181381.82856.23journal_volume
58pub_type
杂志文章,评审abstract::BackgroundExtracellular adenine nucleotides contribute to ischemia-reperfusion injury following infant cardiopulmonary bypass (CPB), whereas conversion to adenosine may be protective. Alkaline phosphatase (AP), a key enzyme responsible for this conversion, decreases after infant CPB. Indirect evidence suggests that so...
journal_title:Pediatric research
pub_type: 杂志文章
doi:10.1038/pr.2017.325
更新日期:2018-04-01 00:00:00
abstract::Severe tetrahydrobiopterin (BH4) deficiency is a naturally occurring model of cerebral catecholamine and serotonin shortage. Examination of the stimulated release and physiologic secretion pattern of several hormones in affected individuals permits certain conclusions concerning the involvement of these neurotransmitt...
journal_title:Pediatric research
pub_type: 杂志文章
doi:10.1203/00006450-199804000-00006
更新日期:1998-04-01 00:00:00
abstract:BACKGROUND:Although cardiopulmonary bypass (CPB) has been previously studied as risking infection and inflammatory responses, few studies evaluate the relationship of preoperative high total immunoglobulin E (tIgE) to outcomes in pediatric patients predisposed to atopy undergoing cardiac surgery with CPB. METHODS:Seru...
journal_title:Pediatric research
pub_type: 杂志文章
doi:10.1038/s41390-018-0048-2
更新日期:2018-11-01 00:00:00
abstract::Serum copper (Cu) and zinc (Zn) concentrations were measured in neonates with an appropriate birth weight for gestational age (AGA) and in small-for-gestational age infants. At 7 days of age, there was a positive correlation between serum Cu concentration and gestational age (GA) (r = 0.63; P < 0.001) and a negative c...
journal_title:Pediatric research
pub_type: 杂志文章
doi:10.1203/00006450-198009000-00005
更新日期:1980-09-01 00:00:00
abstract::Evaluation of nonlinear heart rate (HR) dynamics has received considerable attention in the pediatric literature because such analyses not only provide insight into underlying control mechanisms, but may also help to differentiate between normal and abnormal infants. The purpose of this study was to determine, in eigh...
journal_title:Pediatric research
pub_type: 杂志文章
doi:10.1203/00006450-199807000-00018
更新日期:1998-07-01 00:00:00
abstract::We used an in vitro assay to study and compare the growth-promotional activity of protein and nonprotein components in human milk (HM) and cow milk (CM) samples for infant strains of Bifidobacterium species. HM samples varied considerably in growth-promotion activity for Bifidobacterium bifidum var pennsylvanicus, Bif...
journal_title:Pediatric research
pub_type: 杂志文章
doi:10.1203/00006450-199102000-00021
更新日期:1991-02-01 00:00:00
abstract::The purpose of this study was to determine the effect of chest wall distortion on esophageal manometry by measuring simultaneous esophageal pressure changes at two sites in preterm infants. Fourteen infants were studied (mean +/- SD; birth weight, 1340 +/- 260 g; age, 8.5 +/- 4 d). Esophageal pressure was measured thr...
journal_title:Pediatric research
pub_type: 杂志文章
doi:10.1203/00006450-199505000-00010
更新日期:1995-05-01 00:00:00
abstract::Periventricular leukomalacia (PVL), the major substrate of neurologic deficits in premature infants, is associated with reduced white matter volume. Using immunomarkers of axonal pathology [beta-amyloid precursor protein (beta-APP) and apoptotic marker fractin], we tested the hypothesis that widespread (diffuse) axona...
journal_title:Pediatric research
pub_type: 杂志文章
doi:10.1203/PDR.0b013e31816c825c
更新日期:2008-06-01 00:00:00
abstract::During the transition at birth to air breathing, regulation of surfactant release from alveolar type II (ATII) cells is critical. Atrial natriuretic peptide (ANP) stimulates natriuretic peptide receptor-A (NPR-A) and increases intracellular cGMP. We examined the changes in ANP and NPR-A in respiratory epithelium durin...
journal_title:Pediatric research
pub_type: 杂志文章
doi:10.1203/PDR.0b013e318163a215
更新日期:2008-03-01 00:00:00
abstract:BACKGROUND:Maternal smoking impairs fetal growth; however, if postnatal growth differs between children born small for gestational age (SGA) with smoking and non-smoking mother is unknown. METHODS:Cohort-study of term born children born appropriate for gestational age with non-smoking mother (AGA-NS, n = 30,561), SGA ...
journal_title:Pediatric research
pub_type: 杂志文章
doi:10.1038/s41390-019-0352-5
更新日期:2019-06-01 00:00:00
abstract::Chloroform:methanol extracts of bovine pulmonary surfactant contain small hydrophobic proteins, designated surfactant-associated apoproteins 6,000 (SAP-6), but do not contain the major surfactant-associated 35,000-dalton glycoprotein, designated SAP-35. Examination of lipid extract surfactant on sodium dodecylsulfate-...
journal_title:Pediatric research
pub_type: 杂志文章
doi:10.1203/00006450-198801000-00006
更新日期:1988-01-01 00:00:00
abstract::Meconium aspiration syndrome (MAS) is a serious condition in newborns, associated with a poorly characterized inflammatory reaction. The aim of this study was to investigate a possible role for complement in pulmonary pathophysiology and systemic inflammation in experimental MAS. MAS was induced by instillation of mec...
journal_title:Pediatric research
pub_type: 杂志文章
doi:10.1203/01.PDR.0000141983.32466.2A
更新日期:2004-11-01 00:00:00
abstract::The prevalence of iron deficiency was determined in Göteborg, Sweden, in a sample of 15- to 16-y-old girls (n = 220) and boys (n = 207) using serum ferritin (SF). In a recent study in women on the relationship between SF and stainable bone marrow iron, it was established that at a cutoff value for SF of < 16 microgram...
journal_title:Pediatric research
pub_type: 杂志文章
doi:10.1203/00006450-199311000-00023
更新日期:1993-11-01 00:00:00
abstract::Long chain polyunsaturated fatty acids (LCPUFA)seem to be the most trophic macronutrients in inducing intestinal adaptation in adult short bowel syndrome (SBS), although their effects on intestinal adaptation in infants with SBS remain unknown.It is hypothesized that a high fat diet enriched with n-3 LCPUFA derived fr...
journal_title:Pediatric research
pub_type: 杂志文章
doi:10.1203/PDR.0b013e3181eb2ee5
更新日期:2010-09-01 00:00:00
abstract::Basal and pentagastrin-stimulated gastric acid secretion was measured in 26 healthy newborn infants on the 1st and 2nd days of life. Basal acid outputs (BAO) on day 1 (0.378 mEq/hr) and day 2 (0.388 mEq/hr) were similar and not significantly different from the maximal acid outputs (MAO) on day 1 (0.413 mEq/hr) and day...
journal_title:Pediatric research
pub_type: 杂志文章
doi:10.1203/00006450-197901000-00008
更新日期:1979-01-01 00:00:00
abstract::Respiratory parameters of skeletal muscle were determined in permeabilized muscle fibers by adapting a technique described by Veksler et al. for cardiac fibers (Biochim Biophys Acta, 892:191-196, 1987). This method consists of the permeabilization of muscle fibers by saponin by allowing respiratory substrates and inhi...
journal_title:Pediatric research
pub_type: 杂志文章
doi:10.1203/00006450-199207000-00004
更新日期:1992-07-01 00:00:00
abstract::Innate immunity and urinary tract response play a central role in the development of urinary tract infection (UTI). Heat shock protein (HSP) 72 and Toll-like receptor (TLR) 4 are among the key elements of innate defence mechanisms. This study assesses the role of HSPA1B A(1267)G and TLR4 A(896)G polymorphisms using al...
journal_title:Pediatric research
pub_type: 杂志文章
doi:10.1203/pdr.0b013e318030d1f4
更新日期:2007-03-01 00:00:00
abstract:BACKGROUND:Using a large population-based sample, this study aims to verify whether televiewing at 29 mo, a common early childhood pastime, is prospectively associated with school readiness at 65 mo. METHODS:Participants are a prospective longitudinal cohort of 991 girls and 1,006 boys from the Quebec Longitudinal Stu...
journal_title:Pediatric research
pub_type: 杂志文章
doi:10.1038/pr.2013.105
更新日期:2013-09-01 00:00:00
abstract::Neurogenesis persists throughout life in the rodent subventricular zone (SVZ) and increases in the adult after brain injury. In this study, postnatal day 7 (P7) rats underwent right carotid artery ligation followed by 8% O2 exposure for 90 min, a lesioning protocol that resulted in ipsilateral forebrain hypoxic-ischem...
journal_title:Pediatric research
pub_type: 杂志文章
doi:10.1203/01.PDR.0000179381.86809.02
更新日期:2005-09-01 00:00:00
abstract::Lung infections are a common cause of morbidity and mortality in neonates. To evaluate neonatal lung defenses against pneumococci, we challenged rats with aerosols of encapsulated pneumococci in an airborne infection apparatus. Whereas adult rats cleared greater than 95% of inhaled type 1 or type 25 pneumococci within...
journal_title:Pediatric research
pub_type: 杂志文章
doi:10.1203/00006450-198712000-00025
更新日期:1987-12-01 00:00:00
abstract:BACKGROUND:Macrosomia and child obesity are growing health-care issues worldwide. The purpose of the study was to evaluate how extremely high or low birth weight affects metabolic markers evaluated in newborn screening. METHODS:The study was register-based and included full-term singletons born in Iceland from 2009 to...
journal_title:Pediatric research
pub_type: 杂志文章
doi:10.1038/s41390-020-1033-0
更新日期:2020-06-29 00:00:00
abstract:BACKGROUND:Infant adiposity is linked to both high maternal fat mass (FM) and excessive gestational FM gain, whereas the association with maternal adipokines is less clear. The aim was to determine how levels of maternal leptin, the soluble leptin receptor (sOB-R), adiponectin, and FM during pregnancy were linked to in...
journal_title:Pediatric research
pub_type: 杂志文章
doi:10.1038/s41390-020-01115-9
更新日期:2020-09-14 00:00:00
abstract::This report describes a third mucopolysaccharidosis in animals: canine mucopolysaccharidosis VII. The affected dog was the offspring of a father-daughter mating. Weakness in the rear legs was evident at 8 weeks of age and became progressively worse. He had a large head, a shortened maxilla, and corneal granularities. ...
journal_title:Pediatric research
pub_type: 杂志文章
doi:10.1203/00006450-198410000-00014
更新日期:1984-10-01 00:00:00
abstract:BACKGROUND:Scoring tools used to quantify withdrawal in infants with neonatal abstinence syndrome (NAS) are often confounded by subjective measurements. This study assessed salivary cortisol as an objective biomarker of withdrawal severity in opioid-exposed newborns. METHODS:A prospective study was conducted in 25 ful...
journal_title:Pediatric research
pub_type: 杂志文章
doi:10.1038/s41390-019-0601-7
更新日期:2020-05-01 00:00:00
abstract::Blue and white phototherapy was given to infant (and weanling) homozygous Gunn rats treated with different doses of riboflavin-5-phosphate (ribofl.5'p.) During the first hours after a flavin-injection, the effect of phototherapy with both types of fluorescent lamps was enhanced. With equal radiant power applied, the s...
journal_title:Pediatric research
pub_type: 杂志文章
doi:10.1203/00006450-197912000-00001
更新日期:1979-12-01 00:00:00
abstract::Response characteristics of a transcutaneous PO2 electrode to step changes in PaO2 were determined. In vitro lag time and 95% response time of a transcutaneous PO2 monitor were compared to in vivo response. Release of arterial occlusion was used to produce rapid local PaO2 changes in human infants and adults. In vitro...
journal_title:Pediatric research
pub_type: 杂志文章
doi:10.1203/00006450-198102000-00012
更新日期:1981-02-01 00:00:00
abstract::Irreversible congenital heart block (CHB) and the transient rash of neonatal lupus are strongly associated with maternal antibodies to SSA/Ro and SSB/La proteins; however, the precise mechanism by which these antibodies mediate organ-specific injury is not yet defined. Culturing of keratinocytes has provided critical ...
journal_title:Pediatric research
pub_type: 杂志文章
doi:10.1203/00006450-199902000-00018
更新日期:1999-02-01 00:00:00
abstract::Girls with Turner syndrome (TS) are treated with supraphysiological doses of growth hormone (GH) to improve final height; however in some girls, the growth response can be poor. This may reflect aberrations in GH and/or IGF-I actions at the cellular level, and thus this study compared the response of skin fibroblasts ...
journal_title:Pediatric research
pub_type: 杂志文章
doi:10.1203/PDR.0b013e31821b570b
更新日期:2011-07-01 00:00:00
abstract:IMPACT:Raises the importance of Social Determinants of Health in pediatrics. Considers the impact of Social Determinants of Health on COVID-19. Offers opportunities for research in the future. ...
journal_title:Pediatric research
pub_type: 杂志文章
doi:10.1038/s41390-020-01253-0
更新日期:2020-11-10 00:00:00
abstract::An increase in polymorphonuclear leukocytes (PMNs) and proinflammatory chemokines, such as IL-8 and macrophage inflammatory protein-1 alpha (MIP), are found in the airways during early stages of bronchopulmonary dysplasia. We determined whether IL-10 produces a dose-related inhibition of proinflammatory chemokine rele...
journal_title:Pediatric research
pub_type: 杂志文章
doi:10.1203/01.PDR.0000077471.36217.6E
更新日期:2003-09-01 00:00:00