Results 41 to 50 of about 1,618,905 (354)

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

Modern weapons and military equipments for issue 4-2016 / Современное вооружение и военное оборудование за но. 4-2016 / Savremeno naoružanje i vojna oprema za broj 4-2016

open access: yesVojnotehnički Glasnik, 2016
Long rangers: SLCMs still add reach and strategic impact, Piranha 5: militaries remain hooked on proven platform, Will we ever build more F-22?, Russia's Next Super Submarine Is Almost Ready for War, Joint effort, New BMP-1 upgrade ...
Dragan M. Vučković
doaj   +2 more sources

Acoustic Noise Levels of Dental Equipments and Its Association with Fear and Annoyance Levels among Patients Attending Different Dental Clinic Setups in Jaipur, India.

open access: yesJournal of clinical and diagnostic research : JCDR, 2014
BACKGROUND Noise is a source of pervasive occupational hazard for practicing dentists and the patients. The sources of dental sounds by various dental equipments can pose as a potential hazard to hearing system and add to the annoyance levels of the ...
A. Yousuf   +6 more
semanticscholar   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Kesedaran terhadap amalan pemakanan seimbang dalam kalangan pelajar Politeknik Merlimau, Melaka: satu tinjauan [PDF]

open access: yes, 2013
Pemakanan yang baik mula mempengaruhi kesihatan tubuh badan sejak daripada kecil lagi. Pemakanan memainkan peranan penting dalam mengekalkan kesihatan dan mencegah penyakit.
Saleh, Noorsyarzielah
core  

Behavioral modeling of power line communication channels for automotive applications [PDF]

open access: yes, 2012
The black-box modeling of a power line communication channel in a car is addressed in this paper. The proposed behavioral approach is based on the so-called multipath model representation, that describes the transmission of a signal on a possibly complex
F.G. Canavero, I.S. Stievano
core   +1 more source

Research on the Combination of Underwater Acoustic Countermeasure Equipments Against Torpedo

open access: yes, 2016
Today the use of acoustic countermeasure equipment has become the main means in submarine defense torpedo operation. Combination of acoustic countermeasure equipments are used during the operation so that we can amplify the countermeasure effect.
J. Meng, Yong jie Wang, Lei Cai, Ran Wei
semanticscholar   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

A research on fuelling a truck diesel engine with hydrogen [PDF]

open access: yesE3S Web of Conferences, 2019
The paper presents experimental and theoretical investigations results of a truck diesel engine fuelled with diesel fuel and hydrogen by diesel-gas method.
Nutu Nikolaos Cristian   +5 more
doaj   +1 more source

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