Results 31 to 40 of about 189,105 (268)

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

Study on Performance Index of Near-Zero-Energy Consumption Residence in Towns of Southern Jiangsu Province

open access: yesBuildings
This study initially examined the thermal comfort of rural residents in southern Jiangsu, analyzing their tolerance levels and expected temperature ranges during winter and summer.
Lei Jiang   +4 more
doaj   +1 more source

Design and Test of Pneumatic Cleaning System for Potato Micro-seed Seeding

open access: yesJournal of Applied Science and Engineering, 2021
To improve the level of precise seeding mechanization of potato micro-seed, a new type of pneumatic cleaning system has been designed. The system adopts a pneumatic cleaning method to achieve precise seeding.
Wanzhi Zhang   +5 more
doaj   +1 more source

Invisible but not inaccessible—Revealing transient oligomers formed by intrinsically disordered proteins with solution NMR and complementary methods

open access: yesFEBS Letters, EarlyView.
Transient oligomers formed by intrinsically disordered proteins may be ‘invisible’ to direct detection yet remain accessible to solution NMR through equilibrium‐exchange measurements and pressure‐jump experiments. Complementary methods report on mass, stoichiometry, selected distance distributions, morphology, and internal packing.
Martin D. Gelenter, Ad Bax
wiley   +1 more source

NaOH/Urea-Compatible Chitosan/Carboxymethylcellulose Films: Orthogonal Optimization of Packaging Properties

open access: yesMolecules
Chitosan (CS)-based films have demonstrated significant potential as biodegradable packaging materials, but their suboptimal barrier and mechanical properties limit practical applications.
Chang Yu, Hui Sun, Lin Yao, Yunxuan Weng
doaj   +1 more source

Research on grinding quality and removal mechanism of polycrystalline diamond tools

open access: yesJin'gangshi yu moliao moju gongcheng, 2022
Aiming at grinding quality of polycrystalline diamond (PCD) tools, the grinding experiment was carried out to optimize the process parameters with cutting edge radius, cutting edge defect and flank roughness as the indexes. The grinding removal mechanism
Sen WANG   +4 more
doaj   +1 more source

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

Application of the Orthogonal Test in Basic Control Software Testing for LKJ Device

open access: yesKongzhi Yu Xinxi Jishu, 2019
In LKJ basic control software testing, there are many combined test scenes with multiple-input-parameter. But the number of comprehensive combined test cases is large, and the test cost is high.
JIANG Jian, SHANGGUAN Xianan, HE Xiezhen
doaj  

Preparation parameters of polyaniline/polyvinyl chloride flexible wires for electrical conductivity performance analysis based on orthogonal arrays

open access: yesDesigned Monomers and Polymers, 2021
A flexible polyaniline/polyvinyl chloride (PVC) polymer conductive wire was prepared using flexible PVC polymer as the substrate by the swelling – in-situ polymerization method, the line-shaped dents were pressed on the substrate by the thermodynamic pre-
Wu Xuelian   +4 more
doaj   +1 more source

Preparation of new high hardness martensitic iron-based alloy powders by electrode induction gas atomization

open access: yesFenmo yejin jishu, 2021
The effects of the electrode induction gas atomization parameters (atomization pressure, gas temperature, and melting power) on the particle size distribution, powder fluidity, and yield of the new high hardness martensitic iron-based alloy powders were ...
LIU Yan   +4 more
doaj   +1 more source

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