Results 1 to 10 of about 236,026 (305)

Alternative mRNA Splicing in Three Venom Families Underlying a Possible Production of Divergent Venom Proteins of the Habu Snake, Protobothrops flavoviridis

open access: yesToxins, 2019
Snake venoms are complex mixtures of toxic proteins encoded by various gene families that function synergistically to incapacitate prey. A huge repertoire of snake venom genes and proteins have been reported, and alternative splicing is suggested to be ...
Tomohisa Ogawa   +12 more
doaj   +1 more source

Longitudinal dentin bond strength evaluation using different application modes of a metalloproteinase inhibitor

open access: yesBrazilian Dental Science
Objective: This study evaluated the influence of diluted chlorhexidine (CHX, wt %) in the dental unit waterline (DUWL) on dentin bond strength. Material and Methods: Eighty human molars were coronally sectioned and randomly assigned to five groups (n=10)
Matheus Kury   +6 more
doaj   +1 more source

Venoms of Rear-Fanged Snakes: New Proteins and Novel Activities

open access: yesFrontiers in Ecology and Evolution, 2019
Snake venom research has focused on front-fanged venomous snakes because of the high incidence of human morbidity and mortality from envenomations and larger venom yields of these species, while venoms from rear-fanged snakes have been largely neglected.
Cassandra M. Modahl, Stephen P. Mackessy
doaj   +1 more source

Regulation of MMP2 and MMP9 metalloproteinases by FSH and growth factors in bovine granulosa cells

open access: yesGenetics and Molecular Biology, 2009
Matrix metalloproteinases (MMP) are key enzymes involved in tissue remodeling. Within the ovary, they are believed to play a major role in ovulation, and have been linked to follicle atresia.
Valerio M. Portela   +2 more
doaj  

Actinidia chinensis Planch Ameliorates Photoaging in UVB-Irradiated NIH-3T3 Cells and SKH-1 Hairless Mice by Controlling the Reactive Oxygen Species/AKT Pathway

open access: yesAntioxidants
In this study, we evaluated the antiphotoaging properties of Actinidia chinensis Planch (ACP) and the molecular mechanisms underlying its ability to prevent UVB-mediated photoaging.
Jong-Min Jung   +3 more
doaj   +1 more source

Assessing the Utility of Broad-Acting Inhibitors as Therapeutics in Diverse Venoms

open access: yesToxins
Examination of venom constituent bioactivities from diverse venomous animals shows certain highly conserved classes, including enzymes (e.g., phospholipases and metalloproteinases) and pore-forming proteins.
Raechel Kadler   +2 more
doaj   +1 more source

Expression, Localization, and Processing of Chicken Sperm ADAM32L2 during the Acrosome Reaction: A Possible Function in the Sperm–Egg Interaction

open access: yesThe Journal of Poultry Science
Sperm–egg interactions involve a complex series of molecular events. Among these, the acrosome reaction (AR) is a prerequisite for sperm penetration, facilitating the exposure of multiple acrosomal proteins that enhance sperm binding or penetration of ...
Mohamad Shuib Bin Mohamad Mohtar   +3 more
doaj   +1 more source

Diagnostic and prognostic role of PAPP-A and inflammatory markers in various forms of coronary heart disease

open access: yesКардиоваскулярная терапия и профилактика, 2010
Aim. To measure the blood levels of pregnancy-associated plasma protein A (PAPP-A) and inflammatory markers in patients with various forms of coronary heart disease (CHD); to evaluate their diagnostic and prognostic role. Material and methods.
A. O. Shevchenko   +4 more
doaj  

Ruptura prematura de membranas fetales: de la fisiopatología hacia los marcadores tempranos de la enfermedad Premature rupture of fetal membranes: from the physiopathology to the early markers of the disease

open access: yesRevista Colombiana de Obstetricia y Ginecología, 2006
La ruptura prematura de membranas fetales se define como aquella que ocurre antes de haberse iniciado el trabajo de parto; puede ser previa a la semana 37 de gestación en cuyo caso recibe el nombre de ruptura prematura de membranas pretérmino, la cual ...
Fernando Augusto López-Osma   +1 more
doaj  

Effects of regenerative radioelectric asymmetric conveyer treatment on human normal and osteoarthritic chondrocytes exposed to IL-1β. A biochemical and morphological study

open access: yesClinical Interventions in Aging, 2013
Giulia Collodel,1 Antonella Fioravanti,2 Nicola Antonio Pascarelli,2 Antonello Lamboglia,2 Vania Fontani,3 Margherita Maioli,3–5 Sara Santaniello,4,5 Gianfranco Pigliaru,4,5 Alessandro Castagna,3 Elena Moretti,1 Francesca Iacoponi,1 Salvatore ...
Collodel G   +12 more
doaj  

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