Results 41 to 50 of about 43,063 (305)
A new manual wheelchair propulsion system with self-locking capability on ramps [PDF]
A wheelchair user faces many difficulties in their everyday attempts to use ramps, especially those of some length. The present work describes the design and build of a propulsion system for manual wheelchairs for use in ascending or descending long ...
Alonso, Francisco Javier +3 more
core +3 more sources
Clinical characteristics of patients with inguinal hernia mesh migration into the bladder
IntroductionWe report two cases of mesh migration into the bladder after inguinal hernia surgery.Case presentationIn the first case, a 48‐year‐old woman who underwent right internal inguinal hernia repair, 18 months prior, presented with pollakiuria and microscopic hematuria that was resistant to antibiotics.
Takahiro Akimoto +5 more
openaire +3 more sources
Degradation mechanism of the von Willebrand factor A2 domain by nattokinase
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto +3 more
wiley +1 more source
According to characteristic of point-line meshing gear and basic law of meshing,a common no meshing backlash equation of point-line meshing gear,a calculation formula about least modification coefficient of straight tooth point-line meshing gear and ...
丁军, 黄海, 厉海祥, 周晓菊
doaj
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric +10 more
wiley +1 more source
Holistic mesoscale modelling of concrete – recent developments [PDF]
Modelling of concrete at the mesoscale is needed in many applications, but developing a realistic mesoscale model for the analysis of concrete behaviour under general loading conditions is challenging.
Lu, Yong, Zhou, Rongxin
core
Laws, Causation and Dynamics at Different Levels [PDF]
I have two main aims. The first is general, and more philosophical (Section 2). The second is specific, and more closely related to physics (Sections 3 and 4).
Butterfield, Jeremy
core +2 more sources
ERα splice variant ERα∆7 lacks the C‐terminus, and its expression may change phenotypes of breast cancers. Our results showed that ERα∆7 is found in the luminal A subtype, and elevated ERα∆7 levels are linked to improved cell survival with lower proliferation and migration.
Long Wai Tsui +10 more
wiley +1 more source
Study on the Meshing Force and Meshing Rigidity of Cylinder Sine Oscillation Tooth Transmission
Based on the hypothesis of stretch small distortion and distortion congruity,the model and algorithm of meshing force analysis under theoretical conditions are given.According to the Hertz theory and geometric relation of meshing pair,the meshing ...
Zeng Yunyun, Yuan Xinmei, Zhou Sizhu
doaj
Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke +4 more
wiley +1 more source

