Results 51 to 60 of about 82,731 (339)

A 3D Biofabricated Disease Model Mimicking the Brain Extracellular Matrix Suitable to Characterize Intrinsic Neuronal Network Alterations in the Presence of a Breast Tumor Disseminated to the Brain

open access: yesAdvanced Functional Materials, EarlyView.
A 3D disease model is developed using customized hyaluronic‐acid‐based hydrogels supplemented with extracellular matrix (ECM) proteins resembling brain ECM properties. Neurons, astrocytes, and tumor cells are used to mimic the native brain surrounding.
Esra Türker   +16 more
wiley   +1 more source

Uterovesical Fistula: A Rare Obstetrical Complication, An Emerging Challenge

open access: yesJLUMHS, 2020
OBJECTIVE: To determine the frequency of uterovesical fistula, its etiology, clinical presentation and management. METHODOLOGY: This retrospective study was carried out at department of Obstetrics and Gynecology from January 2007 to June 2018. Secondary
Dr. Nabila Hassan   +3 more
doaj   +1 more source

Early Lesions of Pancreatic Islets in Small-ob Mice (C57BL/6J-ob/ob)

open access: yesExperimental Animals, 1993
Pancreatic islets of C57BL/6J-ob mice were microscopically examined at the ages of 5, 13, and 21 days, to clarify the time of the increase in number of A-cells, which appears to lead to diabetic symptoms in Small-ob mice (C57BL/6J-ob/ob). The findings of islet in 5-day-old C57BL/6J-ob mice were the same as those of C57BL/6J-+/+ mice. At 13 days of age,
K, Uchida   +5 more
openaire   +3 more sources

Viscoelasticity‐Induced Controllable Periodic Meso‐Textures of Liquid Crystal Polymers in Additive Manufacturing

open access: yesAdvanced Functional Materials, EarlyView.
Viscoelasticity‐driven instabilities are harnessed to create tunable, periodic textures in 3D‐printed liquid crystalline polymers. This study illustrates how processing parameters control these spontaneous meso‐scale patterns. These unique structural architectures unlock new possibilities for functional devices, ranging from photonic components to ...
Miaomiao Zou   +17 more
wiley   +1 more source

Comparison of Outcome of Metformin And Inositol on Hormonal Aspects in Women with Polycystic Ovaries: A Quasi-Experimental Study

open access: yesPakistan Armed Forces Medical Journal
Objective: To individually assess the role of Metformin and Inositol in dealing with hormonal problems in terms of serum Luteinizing Hormone/ Follicular stimulating hormone ratio, serum prolactin and serum progesterone in females with polycystic ovarian
Namra Mazhar   +5 more
doaj   +1 more source

Bioprinting Organs—Science or Fiction?—A Review From Students to Students

open access: yesAdvanced Healthcare Materials, EarlyView.
Bioprinting artificial organs has the potential to revolutionize the medical field. This is a comprehensive review of the bioprinting workflow delving into the latest advancements in bioinks, materials and bioprinting techniques, exploring the critical stages of tissue maturation and functionality.
Nicoletta Murenu   +18 more
wiley   +1 more source

Bioengineered Lymphatic Vessels in Synthetic Matrices to Study Breast Cancer Cell Functions

open access: yesAdvanced Healthcare Materials, EarlyView.
Lymphatic vessels are involved in cancer metastasis. To study the interplay between metastasizing cancer cells and lymphatic vessels under highly reproducible conditions, advanced in vitro models are required. In this work, 3D lymphatic networks are formed in biomimetic hydrogels and their interactions with invasive and non‐invasive cancer cell‐lines ...
Rodi Odabasi   +7 more
wiley   +1 more source

BLOOD LOSS IN MANUAL EXTRACTION OF PLACENTA VERSUS SPONTANEOUS DELIVERY DURING ELECTIVE CESAREAN SECTION

open access: yesGomal Journal of Medical Sciences, 2015
Background: Excessive bleeding is one of the major threats to women at childbirth. Blood loss during cesarean section is usually underestimated. The objective of this study was to compare the effects of manual extraction of placenta versus spontaneous ...
Musarrat Shaheen   +2 more
doaj  

Biomimetic Fibrinogen Nanofiber Scaffolds for Vascular Hematopoietic Stem Cell Niche Engineering

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents an advanced in vitro model of the vascular hematopoietic stem cell niche using self‐assembled fibrinogen nanofibers, mimicking the basement membrane in bone marrow (BM) sinusoids. The model supports the coculture of microvascular endothelial cells, stromal cells, and hematopoietic stem and progenitor cells, providing insights into ...
Sophia Lena Meermeyer   +4 more
wiley   +1 more source

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