Results 111 to 120 of about 657,935 (241)

Tolerância da placenta à parada circulatória umbilical normotérmica Tolerance of placenta to normothermic umbilical circulatory arrest

open access: yesBrazilian Journal of Cardiovascular Surgery, 1992
O aumento da resistência vascular placentáriae distúrbios de trocas gasosas freqüentemente ocorrem após a circulação extracorpórea (CEC) fetal. A utilização de um circuito convencional de CEC que exclua a placenta da circulação através do clampeamento ...
Renato S Assad   +4 more
doaj  

Toxicity Differences Between Microplastics and Nanoplastics in Organs: From Molecular Mechanisms to Potential Therapeutic Strategies

open access: yesMed Research, EarlyView.
This review systematically compares the size‐dependent toxicity of microplastics and nanoplastics in the intestine, liver, kidney, lung, and brain. Particle size determines bioavailability, barrier penetration, and injury mechanisms. Because of their small size and high surface reactivity, NPs readily cross the intestinal epithelium and blood–brain ...
Yixian Cheng   +14 more
wiley   +1 more source

Placental release of taurine to both the maternal and fetal circulations in human term pregnancies

open access: yes, 2018
Taurine is regarded as an essential amino acid in utero, and fetal taurine supply is believed to rely solely on placental transfer from maternal plasma.
Oddrun Kristiansen   +17 more
core   +1 more source

Placental Blood‐Flow Velocity Quantification From Diffusion MRI

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose Altered placental capillary blood flow is closely linked to obstetric complications, yet quantifying capillary‐scale blood velocity remains challenging with existing imaging methods. This is partially because capillary networks form disordered microvascular beds at the voxel scale, rather than coherent, directional vessels.
ZhuangJian Yang   +14 more
wiley   +1 more source

The effect of Hltf deletion on the fetal-to-placental-weight ratio.

open access: yes, 2018
Fetal weight (A), placental weight (B) and fetal/placental weight ratios (C) were unaffected by Hltf deletion. Statistics for Hltf -/- animals were: fetal weight (n = 18), placental weight (n = 28) and ratio data (n = 18 paired values).
Rebecca A. Helmer (425999)   +5 more
core   +1 more source

Hemophilia A: An Ideal Disease for Prenatal Therapy

open access: yesPrenatal Diagnosis, EarlyView.
ABSTRACT Hemophilia A (HA) is the most common inherited coagulation defect. Current state‐of‐the‐art treatment consists of frequent administration of prophylactic infusions of coagulation factor VIII (FVIII) protein or bispecific antibodies that replace the cofactor function of FVIIIa to maintain hemostasis. However, these treatments are far from ideal,
Christopher D. Porada   +2 more
wiley   +1 more source

DIAGNOSIS AND PREVENTION OF PREECLAMPSIA USING ULTRASOUND DOPPLER STUDIES AND HEMOSTASIS PARAMETERS

open access: yesМать и дитя в Кузбассе, 2018
The aim of the research – early diagnosis and prevention of preeclampsia using ultrasound doppler studnd hemostasis parameters, including hereditary thrombophilia and antiphospholipid antibodies. Materials and methods. All women were examined by doppler
Нарт Фарук Кунешко   +2 more
doaj  

Short-term effects of glucocorticoids in the human fetal-placental circulation in vitro

open access: yes, 2002
Copyright © 2002 by The Endocrine SocietyA number of studies demonstrate that both long-term and short-term exposure to glucocorticoids alters vascular function.
Clifton, V.   +5 more
core   +1 more source

Response: MicroRNA‐210 level as a biomarker for pre‐eclampsia severity: A systematic review and meta‐analysis

open access: yes
International Journal of Gynecology &Obstetrics, EarlyView.
Dávid Márai   +8 more
wiley   +1 more source

Diagnosis and Management of Prenatal Hereditary Pyropoikilocytosis

open access: yesPrenatal Diagnosis, EarlyView.
ABSTRACT Hereditary pyropoikilocytosis (HPP) is a severe hemolytic anemia caused by variants in SPTA1, SPTB, and EPB41. These weaken horizontal interactions in the erythrocyte cytoskeleton, causing membrane fragmentation and splenic sequestration. It will readily cause fetal anemia and often hydrops fetalis. Prenatal diagnosis requires first ruling out
Connor Hartzell   +6 more
wiley   +1 more source

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