Results 71 to 80 of about 1,285,364 (360)

Structural Porosity and Low Mineral Density in Enamel Rods Drive Molar Incisor Hypomineralisation

open access: yesAdvanced Functional Materials, EarlyView.
This study uses advanced imaging modalities on multiple length scales to show that molar‐incisor hypomineralization does not present as a locally homogeneous pathology. Instead, microstructural defects, characterized through non‐mineralized, protein‐rich sheaths and an altered mineral structure in between prism rods, resulting in local differences in ...
Katharina Jähn‐Rickert   +14 more
wiley   +1 more source

Community-based Approach to Intermittent Preventive Treatment for Malaria in Pregnancy in Kisumu, Kenya [PDF]

open access: yes, 2014
Malaria in pregnancy (MiP) is a significant contributor to maternal and newborn morbidity and mortality. In malaria-endemic countries, especially those in tropical areas of Africa where there is intense transmission of Plasmodium falciparum (P ...

core  

New Insights into Atonic Postpartum Hemorrhage: Animal Model Construction Based on Placental Nanodelivery Systems

open access: yesAdvanced Healthcare Materials, EarlyView.
This study develops a placenta‐targeted nanodelivery system co‐loading HMGB1 protein and the NLRP3 agonist nigericin to establish an animal model of atonic postpartum hemorrhage. The model accurately recapitulates clinical phenotypes, including prolonged labor and uterine contractility dysfunction, while revealing inflammatory activation in placental ...
Jiangxue Qu   +10 more
wiley   +1 more source

Prenatal chromosomal microarray analysis in a large Chinese cohort of fetuses with congenital heart defects: a single center study

open access: yesOrphanet Journal of Rare Diseases
Background and objectives Congenital heart defect (CHD) is one of the most common birth defects. The aim of this cohort study was to evaluate the prevalence of chromosomal abnormalities and the clinical utility of chromosomal microarray analysis (CMA) in
Qing Lu   +18 more
doaj   +1 more source

Social Determinants of Smoke Exposure During Pregnancy: Findings From Waves 1 & 2 of the Population Assessment of Tobacco and Health (PATH) Study [PDF]

open access: yes, 2018
Maternal smoking during pregnancy (MSDP) and secondhand smoke (SHS) exposure are associated with a myriad of negative health effects for both mother and child.
Do, Elizabeth K.   +3 more
core   +1 more source

Evaluation of the Dual Impact of Nanotechnologies on Health and Environment Through Alternative Bridging Models

open access: yesAdvanced Healthcare Materials, EarlyView.
This review explores how alternative invertebrate and small‐vertebrate models advance the evaluation of nanomaterials across medicine and environmental science. By bridging cellular and organismal levels, these models enable integrated assessment of toxicity, biodistribution, and therapeutic performance.
Marie Celine Lefevre   +3 more
wiley   +1 more source

Pregnancy of unknown location: women’s attitudes and preferences for its management

open access: yesF&S Reports, 2022
Amera B. Rashed, Ph.D. in Maternal and NEwborn Health Nursing   +2 more
doaj   +1 more source

Vitamin K2 deficiency associated with short stature in children: a cross-sectional study

open access: yesBMC Pediatrics
Background Short stature in children is a common concern that can result from various underlying conditions. While factors such as growth hormone deficiency and nutritional deficiencies are well-known contributors, the role of vitamin K2 (VK2) in the ...
Yanjie Shen   +4 more
doaj   +1 more source

Hydrogel Confinement Strategies for 3D Cell Culture in Microfluidic Systems

open access: yesAdvanced Materials Technologies, EarlyView.
Hydrogel confinement structures are key to organizing 3D cell cultures in microfluidic devices. This review classifies five structural strategies (micropillar, phaseguide, porous membrane, stepped‐height, and support‐free) and examines their trade‐offs alongside fabrication methods.
Soohyun Kim, Min Seok Lee, Sung Kyun Lee
wiley   +1 more source

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