Results 31 to 40 of about 7,029,797 (363)

The Association Between Genetically Predicted Systemic Inflammatory Regulators and Polycystic Ovary Syndrome: A Mendelian Randomization Study

open access: yesFrontiers in Endocrinology, 2021
Polycystic ovary syndrome (PCOS) is one of the most common endocrine and metabolic diseases among women of reproductive age. Inflammation may be involved in the pathogenesis of PCOS, but its exact relationship with PCOS remains unclear.
Hanxiao Chen   +17 more
doaj   +1 more source

Effects of a synthetic bioactive peptide on neurite growth and nerve growth factor release in chondroitin sulfate hydrogels. [PDF]

open access: yes, 2011
Previous work has revealed robust dorsal root ganglia neurite growth in hydrogels of chondroitin sulfate. In the current work, it was determined whether addition of a synthetic bioactive peptide could augment neurite growth in these matrices via enhanced
Beier, Brooke L   +3 more
core   +1 more source

Growth Factors

open access: yes, 2006
The most exciting recent advances in skeletal growth factor biology have emerged from genetic and transgenic approaches, and these have greatly enhanced our understanding of the role played by growth factors in the developing and adult skeleton. A more coherent picture of the interplay between different hormones, growth factors, and cytokines during ...
Hulley, P, Russell, G, Croucher, P
openaire   +2 more sources

Vascular Endothelial Growth Factor Concentration in Brain of Rat Treated with Anaerobic Exercises [PDF]

open access: yes, 2015
Anaerobic exercise is a high-intensity exercise that needs quick energy supplies obtained in a very short time. However, this exercise may result in tissue hypoxia which is characterized by the increase of HIF-1α concentration.
Ardi, Y. (Yuliana)   +7 more
core  

The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada

open access: yesPopulation Ecology, EarlyView.
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley   +1 more source

Periodontal Regeneration of Intrabony Defects in Animal Models Using Biologic Modifiers: A Systematic Review and Meta-analysis

open access: yesJournal of Mazandaran University of Medical Sciences, 2021
Background and purpose: The ultimate goal in periodontal treatment is to achieve a functional and anatomical regeneration of lost tissues. Due to the promising outcomes of biologic modifiers in regenerative therapies, this systematic review aimed at ...
Zeynab Farimani   +5 more
doaj  

Network topology drives population temporal variability in experimental habitat networks

open access: yesPopulation Ecology, EarlyView.
Habitat patches connected by dispersal pathways form habitat networks. We explored how network topology affects population outcomes in laboratory experiments using a model species (Daphnia carinata). Central habitat nodes in complex lattice networks exhibited lower temporal variability in population sizes, suggesting they support more stable ...
Yiwen Xu   +3 more
wiley   +1 more source

ALK activation, ligands and therapeutic targets in glioblastoma and other cancers

open access: yesFrontiers in Oncology, 2012
The intracellular anaplastic lymphoma kinase (ALK) fragment shows striking homology with members of the insulin receptor family and was initially identified as an oncogenic fusion protein resulting from a translocation in lymphoma and more recently in a ...
Anton eWellstein
doaj   +1 more source

Evaluation of lumbar spinal fusion utilizing recombinant human platelet derived growth factor‐B chain homodimer (rhPDGF‐BB) combined with a bovine collagen/β‐tricalcium phosphate (β‐TCP) matrix in an ovine model

open access: yesJOR Spine, 2021
Background context While the clinical effectiveness of recombinant human Platelet Derived Growth Factor‐B chain homodimer combined with collagen and β‐tricalcium phosphate (rhPDGF‐BB + collagen/β‐TCP) treatment for indications involving hindfoot and ...
Benjamin C. Gadomski   +7 more
doaj   +1 more source

Moving in the Dark: Enlightening the Spatial Population Ecology of European Cave Salamanders

open access: yesPopulation Ecology, EarlyView.
We assessed individual interactions, movement ecology and activity patterns of a subterranean population of Speleomantes strinatii, applying spatial capture–recapture modeling to a photographic dataset of 104 individuals. ABSTRACT Space use and movement are fundamental aspects of organisms' ecology, mirroring individual fitness, behavior, and life ...
Giacomo Rosa   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy