Results 91 to 100 of about 79,551 (308)

Highly Angiogenic, Nonthrombogenic Bone Marrow Mononuclear Cell–Derived Spheroids in Intraportal Islet Transplantation

open access: yes, 2018
Highly angiogenic bone marrow mononuclear cell–derived spheroids (BM-spheroids), formed by selective proliferation of the CD31+CD14+CD34+ monocyte subset via three-dimensional (3D) culture, have had robust angiogenetic capacity in rodent syngeneic renal ...
Yoonha Hwang   +10 more
core   +1 more source

The counts of polyhedrons, sub-spheroids, and spheroids in each context at ‘Ubeidiya. from The limestone spheroids of ‘Ubeidiya: intentional imposition of symmetric geometry by early hominins?

open access: yes, 2023
The data is from Bar-Yosef and Goren-Inbar (1993: 75-91, 98), and is ordered by section (K, III, I, II) West to East. The last column is the count of items sampled for this present study (16 items were lacking contextual information). Within each section,
Antoine Muller (16844493)   +6 more
core   +1 more source

Prostate Cancer Patient‐Derived Organoids (PDOs) as Functional Avatars for Antisense Oligonucleotide (ASO)‐Based Personalized Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
Prostate patient‐derived organoids (PDOs) were established from TURP and biopsy specimens with >90% success and retain key features of their tissues of origin, making them functional avatars for antisense oligonucleotide (ASO) therapy . Transfecting single cells outside the Matrigel matrix and then reconstituting organoids overcomes the 3D delivery ...
Thi Thom Tran   +15 more
wiley   +1 more source

Spheroids in radiobiology and photodynamic therapy.

open access: yes, 1970
International audienceSpheroids are tridimensional aggregates of tumor cells coming from one or several cell clones. This model, which mimics the micro-tumors structure and some of their properties, shows oxygen, pH and nutrient gradients inducing a ...
Marchal, C.   +4 more
core   +1 more source

Spatially Controlled Embedded Bioprinting of Prevascularized Spheroids‐Containing Biopatch Enables Functional Skin Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
A spatially controlled embedded bioprinting strategy enables precise engineering of prevascularized multicellular spheroids within skin‐derived dECM bioinks. Optimized spheroid size, composition, and spacing promote vascular maturation, paracrine signaling, and tissue integration, resulting in enhanced angiogenesis, blood perfusion, and functional skin
Minjun Ahn   +6 more
wiley   +1 more source

Dwarf spheroidals in MOND [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2008
We take the line of sight velocity dispersions as functions of radius for 8 Milky Way dwarf spheroidal galaxies and use Jeans analysis to calculate the mass-to-light ratios (M/L) in Modified Newtonian Dynamics (MOND). Using the latest structural parameters, distances and variable velocity anisotropy, we find 6/8 dwarfs have sensible M/L using only the ...
openaire   +2 more sources

Vorinostat abolishes multicellular resistance of spheroids.

open access: yes, 2012
(A) Four mesothelioma cell lines (M28, REN, SARC and VAMT) were grown as monolayers and spheroids and treated with bortezomib (25 nM), vorinostat (5 µM) or their combination for 24 h.
Dario Barbone (111176)   +9 more
core   +1 more source

Advancing Human Skin Equivalents: The Crucial Role of Neurovascular Integration

open access: yesAdvanced Healthcare Materials, EarlyView.
This review discusses the importance of integrating vascular and peripheral nerve systems into human skin equivalents (HSEs) to better recapitulate native skin physiology. Recent advances in vascularized, innervated, and neurovascularized HSEs are highlighted, together with emerging bioengineering strategies, current challenges, and future ...
Hao Wu   +4 more
wiley   +1 more source

Increased Survival and Function of Mesenchymal Stem Cell Spheroids Entrapped in Instructive Alginate Hydrogels

open access: yesStem Cells Translational Medicine, 2016
Mesenchymal stem cell (MSC)‐based therapies are under broad investigation for applications in tissue repair but suffer from poor cell persistence and engraftment upon transplantation.
Steve S. Ho   +4 more
doaj   +1 more source

Dwarf Spheroidal Galaxies [PDF]

open access: yesSymposium - International Astronomical Union, 1994
Dwarf Spheroidal (dSph) galaxies are the faintest baryonic systems recognized as galaxies. Understanding the structure and stellar populations of these systems is critical for the modelling of their formation and evolution, and by extension, for understanding the general problem of galaxy formation ...
openaire   +1 more source

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