Results 61 to 70 of about 807,503 (348)

Aerodynamic uplift force improvement in single-strip high-speed pantograph via key parameter regulation with mechanism investigation

open access: yesTheoretical and Applied Mechanics Letters
This study addresses the significant disparity in aerodynamic uplift forces experienced by single-strip high-speed pantographs under different operating directions.
Yafeng Zou   +4 more
doaj   +1 more source

Problems of organization of operating conditions of large heat supply systems and their solutions based on multilevel modeling†

open access: yesE3S Web of Conferences, 2018
The paper unveils relevance of applying the methodology of multi-level modeling of thermal-hydraulic conditions of heat supply systems (HSS) and the software which are realized in the informationcomputing system “ANGARA-TS”, which make possible ...
Shalaginiva Zoya I.   +1 more
doaj   +1 more source

Asymmetric targeting of corporate cash holdings and financial constraints in Pakistani firms [PDF]

open access: yesJournal of Asian Business and Economic Studies, 2019
Purpose – The purpose of this paper is to investigate the asymmetric adjustment of cash holdings in Pakistani firms for above and below target firms. Design/methodology/approach – The study employs generalized method of moments (GMM) to investigate the ...
Ghulam Ayehsa Siddiqua   +2 more
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

The Basu measure as an indicator of conditional conservatism: Evidence from U.K. earnings components [PDF]

open access: yes, 2012
Following the work of Basu in 1997, the excess of the sensitivity of accounting earnings to negative share return over its sensitivity to positive share return (the Basu coefficient) has been interpreted as an indicator of conditional accounting ...
Hsu, A, O'Hanlon, J F, Peasnell, K V
core   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Development of an Adjustable Gripper for Robotic Picking and Placing Operation [PDF]

open access: yesInternational Journal on Smart Sensing and Intelligent Systems, 2012
Abstract Adjustable gripper for robotic system that is capable in identifying shape and size of an object is needed in many applications especially for picking and placing operation. This is due to some of the grippers’ design are limited only to one specific shape or size that make picking and placing operation difficult.
Che Soh, A.   +3 more
openaire   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy