Results 61 to 70 of about 1,741,837 (286)

Inhibiting stearoyl‐CoA desaturase suppresses bone metastatic prostate cancer by modulating cellular stress, mTOR signaling, and DNA damage response

open access: yesFEBS Letters, EarlyView.
Bone metastasis in prostate cancer (PCa) patients is a clinical hurdle due to the poor understanding of the supportive bone microenvironment. Here, we identify stearoyl‐CoA desaturase (SCD) as a tumor‐promoting enzyme and potential therapeutic target in bone metastatic PCa.
Alexis Wilson   +7 more
wiley   +1 more source

On the saturation number for cubic surfaces

open access: yes, 2014
We investigate the density of rational points on the Fermat cubic surface and the Cayley cubic surface whose coordinates have few prime factors. The key tools used are the weighted sieve, the circle method and universal torsors.Comment: 20 pages ...
Wang, Yuchao
core   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Circle Fitting Using a Virtual Source Localization Algorithm in Wireless Sensor Networks

open access: yesInternational Journal of Distributed Sensor Networks, 2013
A novel circle fitting algorithm is proposed in this paper. The key points of this paper are given as follows: (i) it formulates the circle fitting problem into the special source localization one in wireless sensor networks (WSN); (ii) the ...
Junli Liang   +4 more
doaj   +1 more source

Research on the Classification of Slope Stability State Based on the Method of Vectorization Attribute Circle

open access: yesIEEE Access, 2019
This study proposed a multirange attribute object classification method based on a vectorization attribute circle to solve the classification problem of multiple slope stability.
Jian-Hong Chen, Yi-Fei Zhao, Shan Yang
doaj   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Study on Circle Center Positioning Error by Fitting of Measurement System for Gear Chamfering

open access: yesMATEC Web of Conferences, 2016
This paper briefly introduced the working principle of non-contact measurement system of gear chamfering based on computer vision technology and laser range-finding technology.
Zhang chi   +4 more
doaj   +1 more source

Phase space methods for particles on a circle [PDF]

open access: yesJournal of Mathematical Physics, 2003
The phase space S×Z for a particle on a circle is considered. Displacement operators in this phase space are introduced and their properties are studied. Wigner and Weyl functions in this context are also considered and their physical interpretation and properties are discussed.
Zhang, S., Vourdas, A.
openaire   +3 more sources

QUALITY CONTROL CIRCLE (QCC) DAN SEVEN TOOLS DALAM MERENCANAKAN KUALITAS PADA PRODUK GENTENG MENDIT (Studi Kasus Pada Pabrik Genteng UD. BJ Mendit Malang) [PDF]

open access: yes, 2009
UD. BJ Mendit is one of industry which concentrate in roof-tile making from clay that very famous in Malang city, UD. BJ Mendit is to product roof-tile consist of five kind roof-tile such as karangpilang roof-tile, press roof-tile, mantili roof-tile ...
PRATIWI, DWI
core  

β‐TrCP overexpression enhances cisplatin sensitivity by depleting BRCA1

open access: yesMolecular Oncology, EarlyView.
Low levels of β‐TrCP (Panel A) allow the accumulation of BRCA1 and CtIP, which facilitate the repair of cisplatin‐induced DNA damage via homologous recombination (HR) and promote tumor cell survival. In contrast, high β‐TrCP expression (Panel B) leads to BRCA1 and CtIP degradation, impairing HR repair, resulting in persistent DNA damage and apoptosis ...
Rocío Jiménez‐Guerrero   +8 more
wiley   +1 more source

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