Results 81 to 90 of about 4,499,156 (300)

KDAC6 alters cell morphology and motility through positive and negative modulation of F‐actin distribution

open access: yesFEBS Open Bio, EarlyView.
KDAC6 has been associated with cell motility and actin structures, but specific domain contributions are not established. The two catalytic domains have differential effects on motility and F‐actin regulation, affecting cortical F‐actin density, motility, stress fibers, and cell spreading.
Taylor V. Joseph   +7 more
wiley   +1 more source

Cosmological galaxy formation simulations with dust

open access: yes, 2016
Recent observations of galaxies in the redshift range 6.5 < z < 7.5 show an increasing evidence of a significant amount of dust ([1],[2],[3]). Intepreting the role of different stellar populations, their formation rates and the various phases of ...
LUCA GRAZIANI   +2 more
core  

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

Dust Clumping in Outer Protoplanetary Disks: The Interplay among Four Instabilities

open access: yesThe Astrophysical Journal Letters
Dust concentration in protoplanetary disks (PPDs) is the first step toward planetesimal formation, a crucial yet highly uncertain stage in planet formation.
Pinghui Huang, Xue-Ning Bai
doaj   +1 more source

Dust evolution across cosmic times as seen through DUSTY-GAEA

open access: yesAstronomy & Astrophysics
For many decades, dust has been recognised as an important ingredient in galaxy formation and evolution. This paper presents a novel self-consistent implementation of dust formation by stars, destruction by supernova shocks and hot gas, and growth within
Osman Omima   +4 more
doaj   +1 more source

Dust formation in novae

open access: yesThe Astronomical Journal, 1977
Scaling from the observed time of dust formation in Nova FH Ser 1970 and using plausible assumptions for the postmaximum luminosities of novae, the time scale for observable dust to form in novae is t/sub d/approx. = (320/v) (L/L/sub sun/)/sup 1///sup 2/ days, where v is the expansion velocity in kilometers/sec. The predicted t/sub d/ are in reasonable
openaire   +1 more source

Molecular catastrophes and the formation of circumstellar dust [PDF]

open access: yesSymposium - International Astronomical Union, 1987
Radiative instabilities due to simple molecules may convert chromospheric material into masering molecules and dust capable of being removed from the star by radiation pressure.
openaire   +2 more sources

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

Understanding the effects of sand and dust accumulation on photovoltaic modules [PDF]

open access: yes, 2012
Numerical and analytical models of sand and dust particle accumulation on photovoltaic modules in dry regions are presented and supported by a laboratory investigation of sand particle accumulation on a glass surface.
Moir, Robert   +5 more
core   +1 more source

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