Results 121 to 130 of about 1,325,442 (244)

Guanosine‐Quadruplex Hydrogels as Dynamic, Mechanically Tunable and Ion Conductive 3D Scaffolds for Cell Culture Applications

open access: yesAdvanced Functional Materials, EarlyView.
Versatile guanosine‐quadruplex (GQ) hydrogels are developed as dynamic biomatrices for cell culture. These scaffolds are fabricated under mild aqueous conditions, present improved stability, tunable mechanical properties within physiological ranges; fibrillar, porous microstructure, ion conductivity, and cytocompatibility.
Neha Thakur   +10 more
wiley   +1 more source

Nanoamphizymes: Self‐Assembled Amphiphilic Enzymatic Nanomaterials for High‐Performance Biocatalysis and Biosensing

open access: yesAdvanced Functional Materials, EarlyView.
An amphiphilic GOx nanoamphizyme was constructed by covalently introducing hydrophobic PPNI linkers onto GOx, enabling spontaneous self‐assembly into tunable nanoparticles. Mild crosslinking further stabilized the assemblies and enhanced catalytic performance and stability.
Yuan‐Hao Hsiao   +4 more
wiley   +1 more source

Real-time AI-guided planning of fetal femur bone MRI and automatic quantification of growth

open access: yesScientific Reports
While an important indicator of antenatal growth and routinely assessed by ultrasound, MRI-based femur length measurement remains challenging because of bone-slice misalignment, fetal motion, and manual assessment.
Johannes Barcsay   +6 more
doaj   +1 more source

A cross-sectional examination of immune adaptations during pregnancy in the ECHO Cohort

open access: yesFrontiers in Immunology
BackgroundPregnancy requires finely tuned immune changes that support implantation, placental development, maternal–fetal tolerance, and preparation for labor, yet the normative trajectories of circulating inflammatory proteins across gestation remain ...
Sarah M. Banker   +14 more
doaj   +1 more source

Remote Activation of Wnt Signaling and Cell Proliferation by E‐Cadherin Magnetomechanical Stimulation

open access: yesAdvanced Functional Materials, EarlyView.
A pioneering magnetogenetic toolkit enables non‐invasive, precise spatiotemporal modulation of intracellular Wnt/β‐catenin signaling. Functionalized magnetic nanoparticles (MNPs@E/EC15) target cellular E‐cadherins to generate localized magnetomechanical forces under low‐intensity magnetic fields.
Christian Castro‐Hinojosa   +7 more
wiley   +1 more source

Heterotopic Pregnancy Following Tuboplasty and Ovulation Induction by Clomiphene Citrate and Timed Intrauterine Insemination: Case Report

open access: yesSiriraj Medical Journal, 2007
A Thai woman 36 year old with post tubal sterilization. She was performed for Tuboplasty to restore fertility on new marriage. Both fallopian tubes functioned post correction. She tried natural conception, but was not successful.
Thanyarat Wongwananuruk   +2 more
doaj  

Echo Gdańskie, 1925.11.28 nr 66

open access: yes
Tytuł właściwy: Echo Gdańskie : pismo społeczne poświęcone sprawom gospodarczo ...

core  

Configuration‐Encoded Cell Alignment by Light‐Gated Silicon Photovoltaic Microcell Arrays

open access: yesAdvanced Functional Materials, EarlyView.
Light‐gated silicon photovoltaic microcells convert pulsed illumination into localized electrical cues. Arranging otherwise similar microcells into four‐lobed, six‐lobed, or circular patterns directs fibroblasts into corresponding local arrangements without wired stimulation.
Yifan Tao   +7 more
wiley   +1 more source

Correlation of Ultrasonography and MRI in Prenatal Diagnosis of Lobar Holoprosencephaly

open access: yesGynecology Obstetrics & Reproductive Medicine, 2008
Prenatal diagnosis for alobar holoprosencephaly, is not difficult while for semilobar and lobar forms itmay be difficult. We present and discuss prenatal ultrasonographic and magnetic resonance imaging features of lobar holoprosencephaly in a 29 weeks ...
Evrim Erdemoğlu, Mansur Kamacı
doaj  

Echo Gdańskie, 1925.10.28 nr 39

open access: yes
Tytuł właściwy: Echo Gdańskie : pismo społeczne poświęcone sprawom gospodarczo ...

core  

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