Results 21 to 30 of about 40,152 (210)

A new criterion for knots with free periods [PDF]

open access: yes, 2003
Let $p\geq 2$ and $q\neq 0$ an integer. A knot $K$ in the three-sphere is said to be a $(p,q)$-lens knot if and only if it covers a link in the lens space $L(p,q)$.
Chbili, Nafaa
core   +2 more sources

Motility of the reticulum and rumen of sheep given juice-extracted pasture [PDF]

open access: yes, 1982
1. Sheep were fed on different diets of juice-extracted herbage to determine what effect juice-extraction had on reticulo-rumen motility. 2. The frequency of A and B sequences of contraction of the reticulo-rumen were recorded during eating, rumination ...
Hockey, H-U.   +3 more
core   +2 more sources

Tonic ATP-mediated growth suppression in peripheral nerve glia requires arrestin-PP2 and is evaded in NF1

open access: yesActa Neuropathologica Communications, 2018
Normal Schwann cells (SCs) are quiescent in adult nerves, when ATP is released from the nerve in an activity dependent manner. We find that suppressing nerve activity in adult nerves causes SC to enter the cell cycle.
Robert A. Coover   +8 more
doaj   +1 more source

Kebutuhan Frekuensi untuk Public Protection and Disaster Relief (PPDR) Pita Lebar di Indonesia [Frequency Requirement for Broadband Public Protection and Disaster Relief (PPDR)in Indonesia]

open access: yesBuletin Pos dan Telekomunikasi: Media Komunikasi Ilmiah, 2015
Permintaan akan pengembangan aplikasi Public Protection and Disaster Relief (PPDR) pita lebar terus meningkat dalam beberapa tahun terakhir seiring dengan kebutuhan untuk tanggap bencana yang lebih efisien dan efektif.
Diah Yuniarti
doaj   +1 more source

Clinical implications of combined glucose intolerance in treatment-naïve hypertensive patients

open access: yesClinical and Experimental Hypertension, 2018
Background: This study is the first study to evaluate clinical significance of combined glucose intolerance (CGI) in treatment-naïve hypertensive patients. Methods: We compared the results of demographic, anthropometric, clinical, laboratory examinations,
Beom-June Kwon   +8 more
doaj   +1 more source

Activation of Src mediates PDGF-induced Smad1 phosphorylation and contributes to the progression of glomerulosclerosis in glomerulonephritis. [PDF]

open access: yesPLoS ONE, 2011
Platelet-derived growth factor (PDGF) plays critical roles in mesangial cell (MC) proliferation in mesangial proliferative glomerulonephritis. We showed previously that Smad1 contributes to PDGF-dependent proliferation of MCs, but the mechanism by which ...
Akira Mima   +11 more
doaj   +1 more source

Poly-p-hydroquinone Ethers: Isoenergetic Molecular Wires with Length-Invariant Oxidation Potentials and Cation Radical Excitation Energies [PDF]

open access: yes, 2017
Typical poly-p-phenylene wires are characterized by strong interchromophoric electronic coupling with redox and optical properties being highly length-dependent.
Chebny, Vincent J.   +3 more
core   +5 more sources

Dephosphorylation of Y685-VE-Cadherin Involved in Pulmonary Microvascular Endothelial Barrier Injury Induced by Angiotensin II

open access: yesMediators of Inflammation, 2016
Angiotensin II (AngII) caused pulmonary microvascular endothelial barrier injury, which induced acute aortic dissection (AAD) combined with acute lung injury (ALI). However, the exact mechanism is unclear. We investigated the role of dephosphorylation of
Zhiyong Wu   +6 more
doaj   +1 more source

Live imaging of companion cells and sieve elements in Arabidopsis leaves.

open access: yesPLoS ONE, 2015
The phloem is a complex tissue composed of highly specialized cells with unique subcellular structures and a compact organization that is challenging to study in vivo at cellular resolution.
Thibaud Cayla   +7 more
doaj   +1 more source

5.2 CENTRAL PULSE PRESSURE: A POSSIBLE ROBUST MARKER OF THE CARDIAC HEMODYNAMIC LOAD

open access: yesArtery Research, 2013
Background. No prospective study has examined whether markers of the central hemodynamics, e.g., central pulse pressure, might be a more robust marker of change in the cardiac hemodynamic load, estimated by the change during the study period of the serum
M. Odaira, H. Tomiyama, A. Yamashina
doaj   +1 more source

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