Results 71 to 80 of about 272,903 (354)

Mechanically Tunable Bone Scaffolds: In Vivo Hardening of 3D‐Printed Calcium Phosphate/Polycaprolactone Inks

open access: yesAdvanced Functional Materials, EarlyView.
A 3D bone scaffold with osteogenic properties and capable of hardening in vivo is developed. The scaffold is implanted in a ductile state, and a phase transformation of the ceramic induces the stiffening and strengthening of the scaffold in vivo. Abstract Calcium phosphate 3D printing has revolutionized customized bone grafting.
Miguel Mateu‐Sanz   +7 more
wiley   +1 more source

Elevating phosphorus accumulation in waste stabilisation pond algae : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Environmental Engineering at Massey University, Palmerston North, New Zealand [PDF]

open access: yes, 2019
Facultative waste stabilisation ponds (WSP) are used globally for wastewater treatment due to their low cost and simple operation. While WSPs can be effective at removing organic pollutants and pathogens, phosphorus removal is typically poor.
Sells, Matthew
core  

Fate of Shed Mast Cell Granules.

open access: yesExperimental Biology and Medicine, 1956
SummaryIt has been observed that following mild trauma to the skin of mice, degranulation of mast cells occurs in the subcutaneous connective tissue and is followed by the appearance of metachromatic granules within the cytoplasm of surrounding fibroblasts. Investigation of this phenomenon by subcutaneous injection of isolated mast cell granules showed
R D, HIGGINBOTHAM   +2 more
openaire   +2 more sources

Host‐Directed Biomaterials for Combatting Bloodstream Infections: From Macrocyclic Peptides to Immune‐Activating Cell Backpacks

open access: yesAdvanced Functional Materials, EarlyView.
Bloodstream infections (BSI) are one of the leading causes of mortality and morbidity in both civilian and military populations. This paper summarizes recent progress in novel treatment strategies to manage BSI arising from both bacterial and fungal pathogens using molecules, particles, and materials to elicit host‐directed immunity.
Thomas Thomou   +11 more
wiley   +1 more source

Disrupted hippocampal network physiology following PTEN deletion from newborn dentate granule cells

open access: yesNeurobiology of Disease, 2016
Abnormal hippocampal granule cells are present in patients with temporal lobe epilepsy, and are a prominent feature of most animal models of the disease. These abnormal cells are hypothesized to contribute to epileptogenesis.
Candi L. LaSarge   +3 more
doaj   +1 more source

SPECIFIC GRANULES IN ATRIAL MUSCLE CELLS [PDF]

open access: yesThe Journal of Cell Biology, 1964
Large populations (up to 600/cell) of spherical, electron-opaque granules ∼0.3 to 0.4 µ in diameter are characteristically found in muscle fibers of mammalian atria. They are absent in muscle fibers of the ventricles. The granules are concentrated in the sarcoplasmic core and occur in lesser numbers in the sarcoplasmic layers between myofibrils and ...
J D, JAMIESON, G E, PALADE
openaire   +2 more sources

Microporous Microgel Assemblies Facilitating the Recruitment and Osteogenic Differentiation of Progenitor Cells for Bone Regeneration

open access: yesAdvanced Functional Materials, EarlyView.
There is a significant need for biomaterials with well‐defined stability and bioactivity to support tissue regeneration. In this study, we developed a tunable microgel platform that enables the decoupling of stiffness from porosity, thereby promoting bone regeneration.
Silvia Pravato   +9 more
wiley   +1 more source

Lentivirus-mediated transgene delivery to the hippocampus reveals sub-field specific differences in expression

open access: yesBMC Neuroscience, 2009
Background In the adult hippocampus, the granule cell layer of the dentate gyrus is a heterogeneous structure formed by neurons of different ages, morphologies and electrophysiological properties.
Verbeek Fons J   +8 more
doaj   +1 more source

Intranuclear and Extracellular Langerhans' Cell Granules*

open access: yesJournal of Investigative Dermatology, 1969
ABSTRACTLangerhans' cell granules were observed inside a nucleus of a histiocytic cell of a cutaneous lesion of histiocytosis X. These organelles were truly intranuclear and did not represent “nuclear pseudo-inclusion”. It is suggested that they reached the nucleoplasm during an abnormal mitosis.
Wolff, Klaus, Sollereder, Brigitte
openaire   +2 more sources

Precursor Mineral Phases of Forming Mollusk Shell Nacre: A Study of Hydrated Samples

open access: yesAdvanced Functional Materials, EarlyView.
Mineral, organic phase, and water are the essential components in mollusk shell nacre formation. Their interplay is not well understood, because the hydrated material is difficult to observe at high resolution, under close to native conditions. Forming nacre is studied using environmental and cryo‐electron microscopy and hydrated ACC phases, together ...
Anna Kozell   +4 more
wiley   +1 more source

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