Results 91 to 100 of about 40,039,274 (254)

Thermal free energy of large N-f QED in 2+1 dimensions from weak to strong coupling [PDF]

open access: yes, 2019
In 2 + 1 dimensions, QED becomes exactly solvable for all values of the fermion charge e in the limit of many fermions N-f >> 1. We present results for the free energy density at finite temperature T to next-to-leading-order in large N-f.
Säppi, Matias, Romatschke, Paul
core   +1 more source

Mutant p53R273H disrupts PDPK1 homodimerization and contributes to PDPK1 activation

open access: yesMolecular Oncology, EarlyView.
How mutant p53R273H drives AKT signaling is unclear. We show that p53R273H, but not wild‐type, directly binds PDPK1 via a mutation‐dependent conformational change. This interaction disrupts inhibitory PDPK1 homodimerization and enhances AKT phosphorylation.
Mei Chee Lim   +11 more
wiley   +1 more source

Synthetic Studies on Maitotoxin. 1. Stereoselective Synthesis of the C′D′E′F′-Ring System Having a Side Chain

open access: yes, 2016
The stereoselective synthesis of the maitotoxin C′D′E′F′-ring system having a side chain has been accomplished through a convergent strategy. The key reactions include Horner-Wadsworth-Emmons coupling of the C′D′E′-ring and the side chain and subsequent ...
Tadashi Nakata (2103187)   +3 more
core   +2 more sources

Optimization of seminal extracellular vesicle isolation protocols for cancer biomarker analysis using proteomic profiling

open access: yesMolecular Oncology, EarlyView.
This paper shows that size‐exclusion chromatography and sequential centrifugation applied to seminal plasma enrich for different populations of extracellular vesicles. This may significantly affect the detection and analysis of extracellular vesicle‐associated cancer biomarkers.
Elen Telumyan   +8 more
wiley   +1 more source

Performance of the double-thin-shell approach for studying nighttime medium-scale traveling ionospheric disturbances using two dense GNSS observation networks in Japan

open access: yesEarth, Planets and Space
Electrodynamic coupling between the ionospheric E and F regions is widely recognized as the underlying mechanism for generating medium-scale traveling ionospheric disturbances (MSTIDs) during nighttime at midlatitudes.
Weizheng Fu   +4 more
doaj   +1 more source

Solidification Behavior and Fine Grain Control of Ti-Al-Si Coating by Electrostatic Field Assisted Direct Laser Deposition

open access: yesMetals
The microstructure of Ti-Al-Si coatings prepared by direct laser deposition (DLD) requires further refinement and homogenization to enhance coating performance.
Yu Li   +4 more
doaj   +1 more source

USP7 inhibits FOXO1 activity in chronic lymphocytic leukaemia cells enhancing cell survival

open access: yesMolecular Oncology, EarlyView.
CLL cells rely on BCR‐mediated signalling for survival and proliferation in part through suppression of FOXO1. FOXO1 activity is regulated by a plethora of post‐translational modifications including phosphorylation and ubiquitination. We demonstrated that dual inhibition of BCR signalling and the deubiquitinase USP7 activates FOXO1, modulating its ...
Hassan N.B. Almuhanna   +8 more
wiley   +1 more source

Tumour‐proximal deep serum proteomics identifies biomarkers associated with ovarian cancer

open access: yesMolecular Oncology, EarlyView.
New biomarkers are needed for early ovarian cancer detection. Ovarian (tumour‐proximal) and peripheral vein serum from healthy women and patients with benign or malignant tumours underwent nanoparticle‐enriched deep proteomics. Ovarian serum yielded more protein identifications and revealed tumour‐reflective signatures.
Darren Lau   +9 more
wiley   +1 more source

Spin−Spin Coupling across Intermolecular F−Cl···N Halogen Bonds

open access: yes, 2016
Ab initio EOM-CCSD calculations have been performed to determine one- and two-bond spin−spin coupling constants 1J(F−Cl), 1XJ(Cl−N), and 2XJ(F−N) across F−Cl···N halogen bonds in complexes with F−Cl as the Lewis acid and N2, FCN, HCN, (CH3)CN, LiCN, Z ...
José Elguero (1391101)   +2 more
core   +2 more sources

F. E. Plowman [PDF]

open access: yes, 1903
Business card for an instructor named F.
Plowman, F. E.
core   +1 more source

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