Results 61 to 70 of about 72,291,708 (309)

Specific resistance and specific intensity of belt sanding of wood

open access: yesBioResources, 2010
This paper estimates and discusses the specific belt sanding resistance K (N·cm-2) and specific belt sanding intensity SI (g·cm-2·min-1), for wood of Pinus sylvestris L., Picea abies L., Quercus robra L., Acer pseudoplatanus L., Alnus glutinosa Gaertn., and Populus Nigra L., by different sanding pressure pS, different sanding grit NG number, and ...
Boleslaw Porankiewicz   +2 more
openaire   +2 more sources

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Aspirin resistance: position paper of the Working Group on Aspirin Resistance.

open access: yes, 2005
Aspirin irreversibly acetylates serine 529 of cyclooxygenase (COX)-1, resulting in inhibition of thromboxane A2 generation by platelets and prostacyclin by endothelial cells.
GURBEL P   +10 more
core   +1 more source

On the High-Temperature Oxidation and Area Specific Resistance of New Commercial Ferritic Stainless Steels

open access: yesMetals, 2021
Two commercial ferritic stainless steels (FSSs), referred to as Steel A and Steel B, designed for specific high-temperature applications, were tested in static air for 2000 h at 750 °C to evaluate their potential as base materials for interconnects (ICs)
Valeria Bongiorno   +3 more
doaj   +1 more source

Antigen Specific for Bacteria Resistant to Tetracycline [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 1974
Antisera produced against envelope fractions of tetracycline-resistant Escherichia coli and supernatant fluid of disrupted cells of tetracycline-resistant Salmonella typhi were adsorbed with the corresponding fractions of susceptible cultures.
I, Boldur, D, Sompolinsky
openaire   +2 more sources

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Epigenetics as a mechanism driving polygenic clinical drug resistance [PDF]

open access: yes, 2006
Aberrant methylation of CpG islands located at or near gene promoters is associated with inactivation of gene expression during tumour development.
Glasspool, R.M.   +8 more
core   +1 more source

BV–Ron,sp Trade-Off Optimization in a Floating-P-Island-Assisted Silicon Shielded-Gate Trench MOSFET

open access: yesMicromachines
To address trench-bottom electric-field concentration and the limited BV–Ron,sp trade-off of the conventional shielded-gate trench MOSFET (Conventional SGT), a floating-P-island-assisted silicon SGT MOSFET is proposed.
Zequ Han   +5 more
doaj   +1 more source

Specific Chromosomal Affinity of a Resistance Factor [PDF]

open access: yesJournal of General Microbiology, 1968
SUMMARY: R factors, responsible for transmissible drug resistance in Enterobacteriaceae, convert their hosts into donors of genetic material, but fewer recombinants for chromosomal genes are produced than with F. For one R factor, at least, this was merely a consequence of less frequent conjugation.
L E, Pearce, E, Meynell
openaire   +2 more sources

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