Role of placenta in preeclampsia

L Myatt - Endocrine, 2002 - Springer
Preeclampsia, which manifests itself as hypertension, proteinuria, and edema in pregnancy,
requires the presence of trophoblast tissue but not a fetus. It is characterized by abnormal …

Role of leptin in the pancreatic β-cell: effects and signaling pathways

L Marroqui, A Gonzalez, P Neco… - Journal of …, 2012 - jme.bioscientifica.com
Leptin plays an important role in the control of food intake, energy expenditure, metabolism,
and body weight. This hormone also has a key function in the regulation of glucose …

Nitric oxide and its role during pregnancy: from ovulation to delivery

H Maul, M Longo, GR Saade… - Current pharmaceutical …, 2003 - ingentaconnect.com
Nitric oxide (NO) is a major paracrine mediator and important regulatory agent in various
female reproductive processes, such as ovulation, implantation, pregnancy maintenance …

Attenuation of the vasoconstrictor effects of thromboxane and endothelin by nitric oxide in the human fetal-placental circulation

L Myatt, AS Brewer, G Langdon… - American Journal of …, 1992 - Elsevier
Objective: We hypothesized that the endothelial-derived relaxing factor nitric oxide may
contribute to low resting vascular tone and may attenuate vasoconstrictor action in the …

The action of nitric oxide in the perfused human fetal-placental circulation

L Myatt, A Brewer, DE Brockman - American journal of obstetrics and …, 1991 - Elsevier
Nitric oxide is thought to be the endogenous endothelium-derived relaxing factor. We
investigated the effects of compounds that either generate nitric oxide intracellularly or …

Control of vascular resistance in the human placenta

L Myatt - Placenta, 1992 - Elsevier
An increase in blood flow on both sides of the placenta throughout gestation is necessary to
maintain optimal placental and fetal growth. Inadequate blood flow to the placenta is …

Control of vascular resistance in the maternal and feto-placental arterial beds

L Poston, AL McCarthy, JM Ritter - Pharmacology & therapeutics, 1995 - Elsevier
This review aims to provide a comprehensive summary of the mechanisms involved in the
physiological adaptation of the vasculature to pregnancy. Profound changes occur both …

Dysregulated flow‐mediated vasodilatation in the human placenta in fetal growth restriction

S Jones, H Bischof, I Lang, G Desoye… - The Journal of …, 2015 - Wiley Online Library
Key points A correlation was found between in vivo umbilical artery Doppler velocimetry and
resistance to fetal‐side flow in the human ex vivo dually perfused placenta, highlighting that …

Low-dose aspirin inhibits thromboxane, but not prostacyclin, production by human placental arteries

JA Thorp, SW Walsh, PC Brath - American journal of obstetrics and …, 1988 - Elsevier
Preeclampsia is associated with increased thromboxane and decreased prostacyclin
production by the placenta. Low-dose aspirin can selectively inhibit thromboxane production …

Evaluation of sildenafil and tadalafil for reversing constriction of fetal arteries in a human placenta perfusion model

RB Walton, LC Reed, SM Estrada, SS Schmiedecke… - …, 2018 - Am Heart Assoc
Fetal growth restriction resulting from reduced placental blood perfusion is a major cause of
neonatal morbidity and mortality. Aside from intense surveillance and early delivery, there is …