Results 51 to 60 of about 433,738 (242)

Advances in 3D Bioprinting for Breast Cancer Modeling: Tumor Microenvironment, Metastasis, and Drug Screening

open access: yesAdvanced Healthcare Materials, EarlyView.
Three‐dimensional bioprinting transforms breast cancer modeling from simple constructs into spatially organized, multicellular, perfused, and patient‐derived platforms. This review shows how bioinks, cellular composition, architecture, and flow govern tumor behavior and drug response, while revealing why complexity alone is insufficient without ...
Mustafa Nakipoglu   +7 more
wiley   +1 more source

Determination of non-invasive viability markers for human embryos in in vitro fertilization. [PDF]

open access: yes, 2010
The major challenge currently facing human in vitro fertilization (IVF) programs is the prevention of multiple gestation pregnancies. The replacement of multiple embryos to fertility patients is common practice to increase pregnancy rates.
Feil, Deanne Kate
core  

Human iPSC‐Derived Tissue‐Engineered Nigrostriatal Pathway for Chronic Restoration of Dopaminergic Axon Tracts in a Rat Parkinson's Model

open access: yesAdvanced Healthcare Materials, EarlyView.
Inspired by conventional cell therapy and emerging bioengineering approaches, the tissue‐engineered nigrostriatal pathway (TE‐NSP) has an anatomically‐inspired design comprising a population of human dopaminergic neurons with unidirectional, long‐projecting axon tracts.
Wisberty J. Gordián‐Vélez   +8 more
wiley   +1 more source

Mediating Cross-Talk: How Uterus-Derived Extracellular Vesicles Influence Early Embryo Development and Implantation

open access: yesExpert Reviews in Molecular Medicine
Background Blastocyst formation represents an essential requirement for subsequent implantation. Successful embryo implantation depends on adequate endometrial receptivity and appropriate embryo-maternal communication.
Qiuyu Yu, Lei Jin, Bo Zhang
doaj   +1 more source

Associations between Individual and Combined Polymorphisms of the TNF and VEGF Genes and the Embryo Implantation Rate in Patients Undergoing In Vitro Fertilization (IVF) Programs. [PDF]

open access: yesPLoS ONE, 2014
A multiple pregnancy is now considered to be the most common adverse outcome associated with in vitro fertilization (IVF). As a consequence, the identification of women with the best chances of embryo implantation is a challenge in IVF program, in which ...
Radia Boudjenah   +9 more
doaj   +1 more source

Chenodeoxycholic Acid Improves Embryo Implantation and Metabolic Health through Modulating Gut Microbiota–Host Metabolites Interaction during Early Pregnancy

open access: yesAntioxidants, 2023
Fetus loss in early pregnancy is of major concern to both humans and animals, and this issue is largely influenced by embryo implantation. Chenodeoxycholic acid (CDCA), a primary bile acid, contributes to metabolic improvements and protects against ...
Meixia Chen   +9 more
doaj   +1 more source

Microfluidic Engineering of Microgels: A Review of Emerging Technologies, Materials, Fabrication Strategies, and Applications

open access: yesAdvanced Healthcare Materials, EarlyView.
Recent advances in microfluidic technologies for microgel fabrication are critically reviewed, highlighting the capabilities and limitations of major microfluidic platforms and discussing how platform design, material selection, and crosslinking strategies influence microgel architecture and functionality. Current challenges and future opportunities in
Afshin Abrishamkar   +6 more
wiley   +1 more source

Contemporary Approaches Towards the Optimization of Embryo Implantation [PDF]

open access: yesJ Clin Med
Background/Objectives: Embryo implantation is a highly regulated, multistep process requiring precise synchronization between a developmentally competent blastocyst and a receptive endometrium.
Unogu C   +10 more
europepmc   +2 more sources

Advanced Materials for Biologics Delivery to Brain Tumors

open access: yesAdvanced Materials, EarlyView.
Material innovation is central to unlocking the therapeutic potential of biologics against many central nervous system diseases, including brain cancer. By engineering carriers with controlled transport, targeting, and release properties, advanced materials can overcome the blood–brain barrier and tumor microenvironment, improving the delivery of ...
Yuran Feng   +4 more
wiley   +1 more source

Implantation outcome is Associated with Mucin-16, MiR- 1226 and MiR-210 Expression during IVF of Iraqi Females

open access: yesIraqi Journal of Pharmaceutical Sciences
One of the main obstacles to early pregnancy and assisted reproduction is embryo implantation failure. Endometrial receptivity and the interactions between the embryo and the mother determine implantation.
Israa M.Majeed, Asmaa M. Salih Almohaidi
doaj   +1 more source

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