Results 51 to 60 of about 372,249 (313)

Pioglitazone plus (−)‐epigallocatechin gallate: a novel approach to enhance osteogenic performance in aged bone marrow mesenchymal stem cells

open access: yesFEBS Open Bio, EarlyView.
Aged human bmMSCs are seeded in the scaffold. Osteoblastic induction can slightly increase cell's bone‐forming activity to produce bone‐like tissues, shown as the sporadic xylenol orange‐stained spots (the lower left image). Notably, pioglitazone plus EGCG co‐treatment dramatically increases cell's bone‐forming activity and bone‐like tissue production (
Ching‐Yun Chen   +6 more
wiley   +1 more source

Technological Indicators of the Operation of Cutting Blanks from Sheet Material with a Wire Tool with a Modified Surface by Electroerosion Method

open access: yesМеханика машин, механизмов и материалов, 2020
The article is devoted to the experimental evaluation of the effect of EDM modifying the original smooth surface of the wire tool on its technological parameters when cutting different sheet materials, in particular, on cutting ability, surface quality ...
Mikhail G. Kiselev   +4 more
doaj  

C2α‐carbanion‐protonating glutamate discloses tradeoffs between substrate accommodation and reaction rate in actinobacterial 2‐hydroxyacyl‐CoA lyase

open access: yesFEBS Open Bio, EarlyView.
Enzymes of the 2‐hydroxyacyl‐CoA lyase group catalyze the condensation of formyl‐CoA with aldehydes or ketones. Thus, by structural adaptation of active sites, practically any pharmaceutically and industrially important 2‐hydroxyacid could be biotechnologically synthesized. Combining crystal structure analysis, active site mutations and kinetic assays,
Michael Zahn   +4 more
wiley   +1 more source

A Planar Multifunctional Four-Port Antenna System for Sub-Urban Mobile Tablet

open access: yesIEEE Access, 2019
A planar multifunctional four-port antenna system integrated on one substrate applied in the suburban mobile tablet is presented in this paper. The types of these antennas are selected based on different functions and the interactions between them are ...
Li Ying Nie   +3 more
doaj   +1 more source

Design of Wideband Microstrip to SICL Transition for Millimeter-Wave Applications

open access: yesIEEE Access, 2020
In this communication, the design and working principle of a wideband microstrip to substrate integrated coaxial line (SICL) planar transition for millimeter-wave applications is presented.
Idury Satya Krishna, Soumava Mukherjee
doaj   +1 more source

Recognizing IC-Planar and NIC-Planar Graphs

open access: yesJournal of Graph Algorithms and Applications, 2018
We prove that triangulated IC-planar graphs and triangulated $K_5$-free or $X4W$-free NIC-planar graphs can be recognized in cubic time. A graph is 1-planar if it can be drawn in the plane with at most one crossing per edge. A drawing is IC-planar if, in addition, each vertex is incident to at most one crossing edge and NIC-planar if two pairs of ...
openaire   +3 more sources

Quasi-Upward Planarity [PDF]

open access: yesAlgorithmica, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
PAOLA BERTOLAZZI   +2 more
openaire   +10 more sources

A Comprehensive Overview of the Clinical, Electrophysiological, and Neuroimaging Features of BPAN: Insights From a New Case Series

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Neurodegeneration with brain iron accumulation (NBIA) comprises a genetically and clinically heterogeneous group of rare neurological disorders characterized particularly by iron accumulation in the basal ganglia. To date, 15 genes have been associated with NBIA.
Seda Susgun   +95 more
wiley   +1 more source

Combination Actuator of the Linear Coordinate System of Technological Equipment with Control Propulsive Force

open access: yesМеханика машин, механизмов и материалов, 2013
The problems of constructing of linear drives with traditional toothed belt transmissions for coordinate systems of technological equipment, used for cutting semiconductor wafers with diamond wheel are discussed.
V.L. Basinyuk   +3 more
doaj  

Contactless object manipulation using multiple air jets on planar surface (Experimental case studies of control method for the multiple objects using four air jets nozzles)

open access: yesNihon Kikai Gakkai ronbunshu, 2016
We present a method for contactless manipulation of multiple small objects in a plane using multiple air jets. When the objects are initially clustered as a group, the group's center of gravity is used as a representative point and the entire group ...
Tsubasa MATSUSHITA   +4 more
doaj   +1 more source

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