Results 81 to 90 of about 725,568 (275)

Curvature-Mediated Forces on Elastic Inclusions in Fluid Interfaces

open access: yes, 2022
Heterogeneous fluid interfaces often include two-dimensional solid domains that mechanically respond to changes in interfacial curvature. While this response is well-characterized for rigid inclusions, the influence of solid-like elasticity remains ...
Todd M. Squires   +3 more
core   +1 more source

Effects of IGFBP4 deficiency on human preadipocyte proliferation and differentiation through the IGF1R/AKT pathway

open access: yesFEBS Open Bio, EarlyView.
IGFBP4 knockdown (KD) impairs preadipocyte proliferation and is associated with IGF1R protein downregulation and attenuated AKT phosphorylation. The mechanisms by which IGFBP4 KD influences the IGF1R/AKT signaling pathway involve newly synthesized proteins and lysosomal degradation pathways. Created in BioRender.
Yujia Guo   +6 more
wiley   +1 more source

Error Analysis of Spatial Shape Reconstruction of FBG-based Thin Plate

open access: yesGuangtongxin yanjiu
【Objective】In order to realize the rapid and accurate detection and reconstruction of the spatial shape of the plate structure, a 4-point Fiber Bragg Grating (FBG) string is surface-mounted on a high-manganese steel thin plate to form a shape-sensing ...
CHA Yingpeng, CAI Jianjun, PENG Xingling
doaj  

Assessing Human Role in Lateral Erosion and Lateral Extension of Gamasiab River in Bistoon Plain [PDF]

open access: yesجغرافیا و پایداری محیط, 2013
In this study, the role of human has been assessed on lateral erosion and lateral extension of Gamasiyab meanders in Bistoon plain. Human activities on Ghamasiab lateral erosion includes using river material and pumping of water for irrigation.
Mahmoud Alaee Taleghani   +2 more
doaj  

Importin 7 mediates the nuclear import of HIV‐1 integrase via a specific interacting interface

open access: yesFEBS Open Bio, EarlyView.
HIV‐1 integrase enables viral DNA integration into the host genome. By binding to the core domain of the host protein Importin 7 via its C‐terminal domain, the integrase is transported across the nuclear membrane into the nucleus, where integration of the viral genome into host DNA takes place. This translocation is a critical step for subsequent viral
Juana Bana   +5 more
wiley   +1 more source

Discrete curvature approximations and segmentation of polyhedral surfaces [PDF]

open access: yes, 2005
The segmentation of digitized data to divide a free form surface into patches is one of the key steps required to perform a reverse engineering process of an object.
LESAGE, David   +2 more
core   +1 more source

Accurate and noninvasive prostate cancer detection using plasma‐derived extracellular vesicle RNA

open access: yesFEBS Open Bio, EarlyView.
Plasma extracellular vesicles were captured with WGA‐conjugated magnetic beads and profiled for RNA biomarkers. A three‐RNA panel (NM_024955, NR_047469, and NR_002564) distinguished prostate cancer from healthy controls and benign prostatic hyperplasia, supporting a simple, noninvasive approach to improve prostate cancer detection.
Hanping Wei, Haoran Wu, Wei Feng
wiley   +1 more source

Preliminary Investigation of the Reversible 4D Printing of a Dual-Layer Component

open access: yesEngineering, 2019
The rapid development of additive manufacturing and advances in shape memory materials have fueled the progress of four-dimensional (4D) printing. With increasing improvements in design, reversible 4D printing—or two-way 4D printing—has been proven to be
Amelia Yilin Lee   +3 more
doaj   +1 more source

Structural studies and functional engineering of NanX: an anhydro‐sialic acid transporter from Escherichia coli

open access: yesFEBS Open Bio, EarlyView.
Biophysical characterisation shows that NanX, a membrane transport protein from the major facilitator superfamily (MFS), forms both monomers and dimers after purification. AlphaFold modelling and substrate docking provide information on residues likely involved in substrate recognition for NanX and another MFS member, NanT.
Michael C. Newton‐Vesty   +13 more
wiley   +1 more source

Study on the Tooth Surface and Curvature Characteristics of Cylindrical Gear with Variable Hyperbolic Arc-tooth-trace

open access: yes工程科学与技术, 2017
:The curvature relationship of the conjugate tooth surface of gear pair is the important parameter which is the characterization of gear transmission quality,and has a direct effect on the induced normal curvature,contact zone shape,contact property ...
Wei Yongqiao   +5 more
doaj  

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