Results 51 to 60 of about 198,067 (259)

CFD Analysis of Underwater Standard Penetration Test Equipment [PDF]

open access: yesJournal of Ocean Engineering and Technology, 2012
In our study, a closed-type penetration unit for standard penetration test (SPT) equipment was developed in order to operate in an underwater environment. This type causes energy dissipation, mainly due to the small gap between an airtight case and moving hammer. The dissipation was estimated through a CFD analysis.
Jin Hwan Ko   +4 more
openaire   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

PICALM::MLLT10 translocated leukemia

open access: yesFEBS Letters, EarlyView.
This comprehensive review of PICALM::MLLT10 translocated acute leukemia provides an in‐depth review of the structure and function of CALM, AF10, and the fusion oncoprotein (1). The multifaceted molecular mechanisms of oncogenesis, including nucleocytoplasmic shuttling (2), epigenetic modifications (3), and disruption of endocytosis (4), are then ...
John M. Cullen   +7 more
wiley   +1 more source

Düzce İli Camikebir Mahallesi Kentsel Dönüşüm Alanı Zeminlerinin Sıvılaşma Potansiyelinin Arazi Deneyleri İle Araştırılması

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2014
Bu çalışma, Düzce ili Camikebir Mahalllesinde kentsel dönüşüm alanında alüvyal zeminlerin olası bir deprem etkisinde sıvılaşma potansiyelinin, arazi (SPT) verileri kullanılarak belirlenmesini içermektedir.
Ali ATEŞ
doaj   +6 more sources

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

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Standard Penetrasyon Deneyi (SPT) ile Düzce ili Darıcı Mahallesi Zemininin Sıvılaşma Potansiyelinin Araştırılması

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2014
Bu çalışma, Düzce ili Darıcı Mahallesi yerleşim alanında yapılması planlanan iki katlı yapı alanında mevcut olan alüvyal zeminlerin olası bir deprem etkisinde sıvılaşma potansiyelinin, arazi Standart Penetrasyon Testi (SPT) verileri kullanılarak ...
Ali ATEŞ, Burak YEŞİL
doaj   +6 more sources

STUDI KORELASI EMPIRIS ANTARA NILAI TAHANAN STANDARD PENETRATION TEST (N SPT) DENGAN KEKUATAN GESER UNDRAINED (Su) TANAH KOHESIF KOTA CILEGON

open access: yesTeknika, 2014
Pengujian tanah di lapangan dengan menggunakan Standard Penetration Test (SPT) umum digunakan untuk mengetahui kekuatan tanah. Beberapan korelasi antara nilai N SPT dengan parameter kekuatan tanah telah banyak dikembangkan di beberapa negara berbeda ...
Enden Mina, Rama Indera Kusuma
doaj   +1 more source

Home - About - Disclaimer - Privacy