Results 11 to 20 of about 3,084 (214)

A Matrine Derivative M54 Suppresses Osteoclastogenesis and Prevents Ovariectomy-Induced Bone Loss by Targeting Ribosomal Protein S5

open access: yesFrontiers in Pharmacology, 2018
Post-menopausal osteoporosis (PMOP) is a metabolic bone disorder characterized by low bone mass and micro-architectural deterioration of bone tissue.
Zhi Xin   +17 more
doaj   +3 more sources

Effect of Aging Temperature on Mechanical Properties and Structure of Secondary-Hardening Ultra-High Strength Steel M54

open access: yesTeshugang, 2017
The tested steel M54 (/%:0.28~0.32C, ≤0.10Si, ≤0.10Mn, ≤0.005S, ≤0.008P, 9.5~10.5Ni, 6.6~7.4Co, 1.8~2.2Mo, 1.1~1.5W, 0.7~1.3Cr, 0.04~0.16V) is melted by 5.8t vacuum induction furnace +2.2t vacuum consumable electrode furnace, and forged to Ф170mm bar ...
王飞   +8 more
doaj   +1 more source

Nuclear star clusters as probes of dark matter halos: the case of the Sagittarius Dwarf Spheroidal Galaxy [PDF]

open access: yes, 2023
The Sagittarius dwarf spheroidal (Sgr dSph) galaxy is currently being accreted and disrupted by the tidal field of the Milky Way. Recent observations have shown that the central region of the dwarf hosts at least three different stellar populations ...
Mastrobuono-Battisti, Alessandra   +9 more
core   +4 more sources

Heat Perceptions, Behaviors, and Barriers of Unhoused Individuals in Germany [PDF]

open access: yesPublic Health Chall
Across in‐depth interviews and a survey of 252 unhoused people in 13 German cities, many underestimated heat risks yet often experienced heat‐related fatigue, nausea, or faintness. Participants reported limited hydration and frequent eviction from cooling spots, heat‐aggravating medication whose dosage and storage were rarely adapted, and minimal sun ...
Sprengholz P   +5 more
europepmc   +2 more sources

Promoting hotel employees’ work engagement and its service outcomes: The critical role of intrinsic motivation

open access: yesInternational Journal of Management and Economics, 2023
The purpose of this article is to investigate the relationship between intrinsic job-related motivators and hotel employees’ work engagement and to examine how it may correlate with important employees’ outcomes, such as the prescribed-role and extra ...
Grobelna Aleksandra   +1 more
doaj   +1 more source

Cerebral endothelial expression of Robo1 affects brain infiltration of polymorphonuclear neutrophils during mouse stroke recovery

open access: yesNeurobiology of Disease, 2013
Increased brain infiltration of polymorphonuclear neutrophils (PMNs) occurs early after stroke and is important in eliciting brain inflammatory response during stroke recovery.
Sandhya Gangaraju   +6 more
doaj   +1 more source

The Effects of Electronic Surveillance on Job Tension, Task Performance and Organizational Trust

open access: yesBusiness Systems Research, 2021
Background: In contemporary work models, employees use the Internet and electronic devices more than ever. This phenomenon has also changed the way of monitoring employees and generated a new form called ‘electronic surveillance’.
Doğru Çağlar
doaj   +1 more source

Astrocyte-secreted GDNF and glutathione antioxidant system protect neurons against 6OHDA cytotoxicity

open access: yesNeurobiology of Disease, 2009
In recent years, GDNF has emerged as a protective and restorative agent in several models of neurodegeneration; however, the exact molecular mechanisms responsible for these effects are not yet fully understood. Here we examined the effects of astrocytes
Jagdeep K. Sandhu   +8 more
doaj   +1 more source

DEGUMMING OF SILK FIBERS BY PROTEASE FR' M Bacillus subtilis [PDF]

open access: yesJournal of Agricultural Chemistry and Biotechnology, 2003
Four stralns of Bacillus subtifis (MZ. M14, M35 and M54) were selected. for production ot protease enzyme and degumming of silk fibers. The data revealed that. maximum protease activity and specific activity were obtained by B.
H. Abou Aly, N. Neweigy,
doaj   +1 more source

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