Results 31 to 40 of about 9,302 (242)

Bone and shell beads from the Bronze Age necropolis at Mokrin (northern Serbia)

open access: yesStudia Praehistorica
The Bronze Age cemetery at the site of Mokrin is situated in the northern Banat region, near the town of Kikinda, in northeast Serbia. Necropolis belonging to the Bronze Age Moriš (Maros) culture was first noted in the nineteenth century, and extensive ...
Selena Vitezović
doaj   +1 more source

Comparison of osseointegration in piezoimplants versus cylindrical implants [PDF]

open access: yes, 2019
BACKGROUND: Dental implants have been successful for the restoration of edentulous areas, but current techniques are inadequate in areas lacking sufficient bone volume. Piezoelectric surgery has shown encouraging effects on both osseous healing.
Fujinaka, Trevor
core  

Sol-gel coatings for protection and bioactivation of metals used in orthopaedic devices [PDF]

open access: yes, 2013
The aim of this work is the production and characterisation of sol-gel coatings for protection and bioactivation of metals used as standard surgical implant materials, such as stainless steel 316 L (ASTM F138), Co based alloys (ASTM F75) and titanium ...
Ceré, S.   +5 more
core   +2 more sources

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Isaccea–Noviodunum. Artefacte din materii dure animale descoperite în 2012 şi 2013 [PDF]

open access: yesPeuce, 2014
The archaeological researches carried out in 2013 in various sectors of Isaccea-Noviodunum, Tulcea County (NOV) made possible the recovery of an assemblage comprising osseous material artefacts.
Corneliu BELDIMAN
doaj  

SEM-EDX Study of the Degradation Process of Two Xenograft Materials Used in Sinus Lift Procedures [PDF]

open access: yes, 2017
Some studies have demonstrated that in vivo degradation processes are influenced by the material’s physico-chemical properties. The present study compares two hydroxyapatites manufactured on an industrial scale, deproteinized at low and high temperatures,
Calvo Guirado, José Luis   +4 more
core   +3 more sources

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

First evidence of a whale bone industry in the western European Upper Paleolithic: Magdalenian artifacts from Isturitz (Pyrénées-Atlantiques, France) [PDF]

open access: yes, 2008
International audienceRecent reexamination of osseous material from the Magdalenian layers of the Isturitz cave (Pyrénées-Atlantiques, France) by the author and F. Poplin has shown that several artifacts once considered to be made of antler have now been
Pétillon, Jean-Marc
core   +4 more sources

Erythropoietin modulates hepatic inflammation, glucose homeostasis, and soluble epoxide hydrolase and epoxides in high‐fat diet‐induced obese mice

open access: yesFEBS Open Bio, EarlyView.
Erythropoietin administration suppresses hepatic soluble epoxide hydrolase (sEH) expression, leading to increased CYP‐derived epoxides. This is associated with a shift in hepatic macrophage polarization characterized by reduced M1 markers and increased M2 markers, along with reduced hepatic inflammation, suppressed hepatic lipogenesis, and attenuated ...
Takeshi Goda   +12 more
wiley   +1 more source

Anatomic Knowledge and Perceptions of the Adequacy of Anatomic Education Among Applicants to Orthopaedic Residency. [PDF]

open access: yes, 2017
BackgroundThe time dedicated to the study of human anatomy within medical school curriculums has been substantially reduced. The effect of this on the knowledge of incoming orthopaedic trainees is unknown.
Acosta, Anna   +7 more
core  

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