Results 41 to 50 of about 19,151,642 (313)

Combining transient dynamics and logistic‐asymptotic growth to study the recovery of two seabird populations after rat eradication

open access: yesPopulation Ecology, EarlyView.
This study examines the demographic dynamics of two seabird populations on Tromelin Island, 15 years after the eradication of brown rats. The results indicate that these populations are in good health and are expected to continue growing until breeding sites are saturated in about a century.
Merlène Saunier   +6 more
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  

Efficiency of autologous platelet-rich plasma for androgenic alopecia: a preliminary study

open access: yesPifu-xingbing zhenliaoxue zazhi, 2023
Objective To evaluate the efficacy and safety of autologous platelet-rich plasma (PRP) in the treatment of androgenetic alopecia and to investigate the correlation between concentrations of growth factors and efficacy.
Jie ZHANG   +4 more
doaj   +1 more source

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

Serum components and clinical efficacies of autologous serum eye drops in dry eye patients with active and inactive Sjogren syndrome

open access: yesTaiwan Journal of Ophthalmology, 2017
PURPOSE: Autologous serum eye drops are considered safe and efficient for the treatment of various ocular surface disorders, including dry eye diseases (DED) caused by the primary and secondary Sjogren syndrome (SS).
I-Hsin Ma   +5 more
doaj   +1 more source

A Preliminary Study: Exploring Franchising Growth Factors of Franchisor and Franchisee

open access: yesJournal of Open Innovation: Technology, Market and Complexity, 2022
Previous literature has acknowledged franchising as a great way for businesses to expand into new areas and opportunities. It has become a popular option for those who are looking to start their businesses by choosing a well-known company’s brand name ...
Mohd Faizal Abdul Ghani   +3 more
doaj   +1 more source

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

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

Fibroblast growth factors [PDF]

open access: yesCurrent Biology, 2003
What are they? Fibroblast growth factors (FGFs) are a family of small (20–30kDa) intercellular signalling proteins which are frequently found to be glycosylated. The first draft of the human genome identified 29 potential FGF genes, and so far transcripts have been identified for 23 of them.
openaire   +4 more sources

Dendritic cells steering antigen and leukocyte traffic in lymph nodes

open access: yesFEBS Letters, EarlyView.
Dendritic cells are key players in the activation of T cells and their commitment to effector function. In this In a Nutshell Review, we will discuss how dendritic cells guide the trafficking of antigen and leukocytes in the lymph node, thus influencing T‐cell activation processes. Dendritic cells (DCs) play a central role in initiating and shaping the
Enrico Dotta   +3 more
wiley   +1 more source

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