Results 121 to 130 of about 1,437,405 (386)
Bioinspired Smart Nanogels for Rapid Blue Laser‐Activated Hemostasis in Gastrointestinal Bleeding
Waxberry‐inspired branched‐silica nanogel can swiftly stop bleeding upon blue laser endoscopy for gastrointestinal hemostasis in the esophagus, stomach, and duodenum of mini‐pigs. Abstract Gastrointestinal bleeding (GIB) is a critical condition that requires rapid and effective intervention.
Ruijue Dan+12 more
wiley +1 more source
The paradox of pregnancy : an update on the immunology of early pregnancy [PDF]
Pregnancy is an altered physiological state where an organism essentially foreign to the individual carrying it, grows, develops and at an appropriate time probably initiates a series of signals which lead to its safe expulsion from the woman's body. The
Formosa, Mark
core
Successful embryo implantation requires a receptive endometrium. Poor uterine receptivity can account for implantation failure in women who experience recurrent pregnancy loss or multiple rounds of unsuccessful in vitro fertilization cycles.
Yasmin M Vasquez+11 more
semanticscholar +1 more source
3D Printing for Neural Repair: Bridging the Gap in Regenerative Medicine
This perspective article discusses how 3D bioprinting is advancing the development of neural tissue models and implants. It highlights recent progress in fabricating complex, multicellular neural constructs, examines current technical barriers, and outlines future applications in disease modeling, neurotoxicity testing, and regenerative therapies ...
Mitchell St Clair‐Glover+2 more
wiley +1 more source
Molecular Factors Affecting Embryo Implantation: A Narrative Review [PDF]
Background: Embryo implantation involves the interaction between the blastocyst and the host uterus that occurs over a limited period called the implantation window.
Leila Rezakhani+3 more
doaj
Vaginal and endometrial microbiome dysbiosis associated with adverse embryo transfer outcomes
Background Assisted reproductive technology (ART) is the most effective method to treat infertility and the pathogenesis of implantation failure after in vitro fertilization-embryo transfer (IVF-ET) is a challenging filed in infertility.
Weijue Su+8 more
doaj +1 more source
Abnormal early cleavage events predict early embryo demise: sperm oxidative stress and early abnormal cleavage. [PDF]
Human embryos resulting from abnormal early cleavage can result in aneuploidy and failure to develop normally to the blastocyst stage. The nature of paternal influence on early embryo development has not been directly demonstrated although many studies ...
Barker, Christopher M+4 more
core +2 more sources
Progesterone's ability to maintain pregnancy in eutherian mammals highlighted this steroid as the "hormone of pregnancy". It was the unique "pro-gestational" bioactivity of progesterone that enabled eventual purification of this ovarian steroid to ...
F. DeMayo, J. Lydon
semanticscholar +1 more source
Nanostructured Protein Surfaces Inspired by Spider Silk
Harnessing recombinant spider silk technology, bioengineered spidroin variants enable the creation of functionalized nanostructured coatings with tunable affinity for specific targets, supporting a broad range of applications ‐ from antifouling surfaces and targeted drug delivery to advanced cell therapies and precision bio‐patterning via lithography ...
Martin Humenik, Thomas Scheibel
wiley +1 more source
Human chorionic gonadotropin (hCG) serves as one of the first signals provided by the embryo to the mother. Exactly at the time when the first step of the implantation process is initiated and the blastocyst adheres to the maternal endometrium, the ...
A. Schumacher, A. Zenclussen
semanticscholar +1 more source