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Non protein bound iron concentrations in amniotic fluid

Gazzolo, D ; Perrone, S ; Paffetti, P ; Longini, M ; Vezzosi, P ; Bruschettini, Matteo LU orcid ; Lituania, M and Buonocore, G (2005) In Clinical Biochemistry 38(7). p.674-677
Abstract
Objectives: To investigate whether amniotic fluid concentrations of non protein bound iron (NPBI) vary with growth in healthy fetuses and also offer a reference curve in the second trimester of pregnancy. Design and methods: Amniotic fluid concentrations of NPBI were measured by HPLC in 118 women with physiological singleton pregnancies, who underwent amniocentesis for fetal karyotype between weeks 15 and 18 of gestation. Results: NPBI increased progressively from weeks 14-15 to weeks 15-16, peaking at 17-18 weeks of gestation. NPBI values regressed positively with gestational age (GA). Multiple linear regression analysis between NPBI, as dependent variable, and various fetal parameters, as independent variables, showed a statistically... (More)
Objectives: To investigate whether amniotic fluid concentrations of non protein bound iron (NPBI) vary with growth in healthy fetuses and also offer a reference curve in the second trimester of pregnancy. Design and methods: Amniotic fluid concentrations of NPBI were measured by HPLC in 118 women with physiological singleton pregnancies, who underwent amniocentesis for fetal karyotype between weeks 15 and 18 of gestation. Results: NPBI increased progressively from weeks 14-15 to weeks 15-16, peaking at 17-18 weeks of gestation. NPBI values regressed positively with gestational age (GA). Multiple linear regression analysis between NPBI, as dependent variable, and various fetal parameters, as independent variables, showed a statistically significant regression coefficient with GA, bi-parietal diameter and transverse cerebellar diameter. Conclusions: The present data constitutes the first quantification of NPBI concentrations in amniotic fluid under physiological conditions. Correlations with GA and ultrasound fetal biometry suggest that NPBI may play a role in fetal growth. (C) 2005 The Canadian Society of Clinical Chemists. All rights reserved. (Less)
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author
; ; ; ; ; ; and
publishing date
type
Contribution to journal
publication status
published
subject
keywords
stress, oxidative, pregnancy, ammotic fluid, fetus, non protein bound iron
in
Clinical Biochemistry
volume
38
issue
7
pages
674 - 677
publisher
Elsevier
external identifiers
  • wos:000230697100012
  • scopus:21844441618
ISSN
1873-2933
DOI
10.1016/j.clinbiochem.2005.03.010
language
English
LU publication?
no
id
d0d42f52-feb7-4b38-b94a-3cf38f22a5b2 (old id 7856268)
date added to LUP
2016-04-01 12:33:11
date last changed
2022-02-03 23:45:24
@article{d0d42f52-feb7-4b38-b94a-3cf38f22a5b2,
  abstract     = {{Objectives: To investigate whether amniotic fluid concentrations of non protein bound iron (NPBI) vary with growth in healthy fetuses and also offer a reference curve in the second trimester of pregnancy. Design and methods: Amniotic fluid concentrations of NPBI were measured by HPLC in 118 women with physiological singleton pregnancies, who underwent amniocentesis for fetal karyotype between weeks 15 and 18 of gestation. Results: NPBI increased progressively from weeks 14-15 to weeks 15-16, peaking at 17-18 weeks of gestation. NPBI values regressed positively with gestational age (GA). Multiple linear regression analysis between NPBI, as dependent variable, and various fetal parameters, as independent variables, showed a statistically significant regression coefficient with GA, bi-parietal diameter and transverse cerebellar diameter. Conclusions: The present data constitutes the first quantification of NPBI concentrations in amniotic fluid under physiological conditions. Correlations with GA and ultrasound fetal biometry suggest that NPBI may play a role in fetal growth. (C) 2005 The Canadian Society of Clinical Chemists. All rights reserved.}},
  author       = {{Gazzolo, D and Perrone, S and Paffetti, P and Longini, M and Vezzosi, P and Bruschettini, Matteo and Lituania, M and Buonocore, G}},
  issn         = {{1873-2933}},
  keywords     = {{stress; oxidative; pregnancy; ammotic fluid; fetus; non protein bound iron}},
  language     = {{eng}},
  number       = {{7}},
  pages        = {{674--677}},
  publisher    = {{Elsevier}},
  series       = {{Clinical Biochemistry}},
  title        = {{Non protein bound iron concentrations in amniotic fluid}},
  url          = {{http://dx.doi.org/10.1016/j.clinbiochem.2005.03.010}},
  doi          = {{10.1016/j.clinbiochem.2005.03.010}},
  volume       = {{38}},
  year         = {{2005}},
}