Results 91 to 100 of about 662,858 (278)

Effect of Hepatitis C Virus Genotype, Cirrhosis, and Viral Cure on Serum Phosphatidylinositol Species Profiles

open access: yesBiomedicines
Background/Objectives: Phosphatidylinositol (PI) species are bioactive lipids implicated in liver fibrogenesis. Hepatitis C virus (HCV) relies on host lipid metabolism for infection.
Kilian Weigand   +6 more
doaj   +1 more source

Octet Baryons at Finite Temperature: QCD Sum Rules vs. Chiral Symmetry

open access: yes, 1993
Correlators of the octet baryons in the hot pion gas are studied in the framework of the QCD sum rule. The condensates appearing in the OPE side of the correlators become T-dependent through the interaction with thermal pions.
A. A. Abrikosov   +26 more
core   +2 more sources

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Adolescents’ Psychological Inflexibility as a Mediator Between Maternal Inflexibility and Internalizing Problems

open access: yesChildren
Background/Objectives: Internalizing disorders are highly prevalent during adolescence. Previous research has shown that psychological inflexibility (PI) in both adolescents and their parents contributes to internalizing problems.
Luisa Fanciullacci   +6 more
doaj   +1 more source

Determination of differential pencils with impulse from interior spectral data

open access: yesBoundary Value Problems, 2019
In this paper, we are concerned with the inverse spectral problems for differential pencils defined on [0,π] $[0,\pi ]$ with an interior discontinuity. We prove that two potential functions are determined uniquely by one spectrum and a set of values of ...
Yongxia Guo, Guangsheng Wei, Ruoxia Yao
doaj   +1 more source

Open charm spectroscopy at LHCb

open access: yes, 2015
Recent charm spectroscopy results from Dalitz plot analyses of $B$ decays to open charm final states at LHCb are presented. The decay modes used are $B^{+} \to D^{-} K^{+} \pi^{+}$, $B^{0} \to \overline{D}{}^{0} \pi^{+} \pi^{-}$ and $B^{0} \to \overline ...
Whitehead, Mark
core  

Study of e+e- => B(*) B(*)-bar pi+- at sqrt(s)=10.866 GeV

open access: yes, 2015
We report the analysis of the three-body e+e- => B B-bar pi, B B*-bar pi, and B* B*-bar pi processes, including the first observation of the Zb+-(10610) =>[B B*-bar+c.c.]+- and Zb+-(10650) => [B*B*-bar]+- transitions.
A. Abdesselam   +162 more
core   +1 more source

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

Combined fit to the $$e^+e^-\rightarrow \pi ^{+}\pi ^{-}J/\psi $$ e + e - → π + π - J / ψ and $$e^+e^-\rightarrow \pi ^{+}\pi ^{-}\psi (3686)$$ e + e - → π + π - ψ ( 3686 ) line shape

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
We analyze the cross section of $$e^+e^-\rightarrow \pi ^{+}\pi ^{-}J/\psi $$ e + e - → π + π - J / ψ measured by Belle, BABAR and BESIII experiments.
Jielei Zhang, Limin Yuan
doaj   +1 more source

B -> K1 gamma and tests of factorization for two-body non leptonic Bdecays with axial-vector mesons

open access: yes, 2005
The large branching ratio for B-> K1 gamma recently measured at Belle implies a large B -> K1 transition form factor and large branching ratios for non leptonic B decays involving an axial-vector meson.
Abe   +35 more
core   +1 more source

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