Results 41 to 50 of about 352,293 (253)
Effect of Pb and Sn Adding on Dry Sliding Wear Behavior of á-Brass (70/30) [PDF]
This work is concerned with a study of dry sliding wear of α–Brass (70/30) withaddition of lead and tin(3%wt) for each one alloy. Three brass alloys were prepared bymelting and pouring in steel molds. A Pin -on-Disc technique was used.
Muna Abbas +2 more
doaj +1 more source
Peeling and Sliding in Nucleosome Repositioning
We investigate the mechanisms of histone sliding and detachment with a stochastic model that couples thermally-induced, passive histone sliding with active motor-driven histone unwrapping.
G. Längst +3 more
core +1 more source
Dynamics of Dry Friction: A Numerical Investigation [PDF]
We perform extended numerical simulation of the dynamics of dry friction, based on a model derived from the phenomenological description proposed by T. Baumberger et al..
Chen, Kan, Lim, Y. F.
core +3 more sources
Supporting Survivor‐Centered Care Through Digital Health Integration
ABSTRACT Survivors of childhood cancer face barriers to receiving guideline‐based, long‐term follow‐up care. Two digital tools, Passport for Care (PFC) and Cancer SurvivorLink (SurvivorLink), address complementary gaps by enabling tailored survivorship care plan (SCP) generation, updating, storage, and sharing.
Jordan G. Marchak +15 more
wiley +1 more source
'Calving laws', 'sliding laws' and the stability of tidewater glaciers [PDF]
A new calving criterion is introduced, which predicts calving where the depth of surface crevasses equals ice height above sea level. Crevasse depth is calculated from strain rates, and terminus position and calving rate are therefore functions of ice ...
Brown +5 more
core +1 more source
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice +16 more
wiley +1 more source
The rate of sliding and the analysis of friction on snow Part II
Using the rotation friction instrument, we tried the measurement of friction of crushed ice and found that the friction of plastics, paraffin, skiing wax may will be studied in an ordinary laboratory by the use of crushed ice instead of snow.Thus much information about the friction of snow and crushed ice was obtained, we finally used organic crystals ...
openaire +3 more sources
Pharmacologic ascorbate (vitamin C) increases ROS, disrupts cellular metabolism, and induces DNA damage in CRPC cells. These effects sensitize tumors to PARP inhibition, producing synergistic growth suppression with olaparib in vitro and significantly delayed tumor progression in vivo. Pyruvate rescue confirms ROS‐dependent activity.
Nicolas Gordon +13 more
wiley +1 more source
Holocene slip rate variability along the Pernicana fault system (Mt. Etna, Italy): Evidence from offset lava flows [PDF]
The eastern flank of the Mount Etna stratovolcano is affected by extension and is slowly sliding eastward into the Ionian Sea. The Pernicana fault system forms the border of the northern part of this sliding area.
Azzaro, R. +7 more
core +1 more source
Etoposide induces DNA damage, activating p53‐dependent apoptosis via caspase‐3/7, which cleaves PARP1. Dammarenediol II enhances this apoptotic pathway by suppressing O‐GlcNAc transferase activity, further decreasing O‐GlcNAcylation. The reduction in O‐GlcNAc levels boosts p53‐driven apoptosis and influences the Akt/GSK3β/mTOR signaling pathway ...
Jaehoon Lee +8 more
wiley +1 more source

