Results 61 to 70 of about 1,311,589 (257)

AAA+ protein unfoldases—the Moirai of the proteome

open access: yesFEBS Letters, EarlyView.
AAA+ unfoldases are essential molecular motors that power protein degradation and disaggregation. This review integrates recent cryo‐electron microscopy (cryo‐EM) structures and single‐molecule biophysical data to reconcile competing models of substrate translocation.
Stavros Azinas, Marta Carroni
wiley   +1 more source

Effect of salt seed particle surface area, composition and phase on secondary organic aerosol mass yields in oxidation flow reactors [PDF]

open access: yesAtmospheric Chemistry and Physics, 2019
Atmospheric particulate water is ubiquitous, affecting particle transport and uptake of gases. Yet, research on the effect of water on secondary organic aerosol (SOA) mass yields is not consistent.
E. Ahlberg   +5 more
doaj   +1 more source

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

Observation of Low Temperature Magneto-Mechanic Effects in Crystalline Resonant Phonon Cavities

open access: yes, 2019
We observe magnetic effects in ultra-high quality factor crystalline quartz Bulk Acoustic Wave resonators at milli-Kelvin temperature. The study reveals existence of hysteresis loops, jumps and memory effects of acoustical resonance frequencies.
Galliou, Serge   +2 more
core   +1 more source

The H II Region/PDR Connection: Self-Consistent Calculations of Physical Conditions in Star-Forming Regions [PDF]

open access: yes, 2005
We have performed a series of calculations designed to reproduce infrared diagnostics used to determine physical conditions in star forming regions. We self-consistently calculate the thermal and chemical structure of an H II region and photodissociation
Abel, N. P.   +3 more
core   +3 more sources

Identification of serum protein biomarkers for pre‐cancerous lesions associated with pancreatic ductal adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This work identified serum proteins associated with pancreatic epithelial neoplasms (PanINs) and early‐stage PDAC. Proteomics screens assessed genetically engineered mice with abundant PanINs, KPC mice (Lox‐STOP‐Lox‐KrasG12D/+ Lox‐STOP‐Lox‐Trp53R172H/+ Pdx1‐Cre) before PDAC development and also early‐stage PDAC patients (n = 31), compared to benign ...
Hannah Mearns   +10 more
wiley   +1 more source

Impact of Formulation Variables on Meloxicam spanlastics Preparation

open access: yesIraqi Journal of Pharmaceutical Sciences
Spanlastic is a modern drug delivery that combines vesicular and nanoparticulate characteristics with numerous advantages over topical applied conventional vesicular systems in terms of stablility, penetration flexibility, and targeting.
Lubna Sabri, Mohammed Khalil
doaj   +1 more source

Stratospheric ozone trends for 1985–2018: sensitivity to recent large variability [PDF]

open access: yesAtmospheric Chemistry and Physics, 2019
The Montreal Protocol, and its subsequent amendments, has successfully prevented catastrophic losses of stratospheric ozone, and signs of recovery are now evident.
W. T. Ball   +7 more
doaj   +1 more source

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Development of Vancomycin, a Glycopeptide Antibiotic, in a Suitable Nanoform for Oral Delivery

open access: yesMolecules
Bacterial infections caused by resistant strains have emerged as one of the most significant life-threatening challenges. Developing alternatives to conventional antibiotic formulations is crucial to overcoming these challenges. Vancomycin HCl (VCM) is a
Ali A. Amer   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy