Results 41 to 50 of about 1,202,871 (347)
Human parvovirus B19 (B19V) infection of primary human erythroid progenitor cells (EPCs) arrests infected cells at both late S-phase and G2-phase, which contain 4N DNA.
P. Xu+11 more
semanticscholar +1 more source
Local geometry of the G2 moduli space [PDF]
We consider deformations of torsion-free G2 structures, defined by the G2-invariant 3-form $\phi$ and compute the expansion of the Hodge star of $\phi$ to fourth order in the deformations of $\phi$. By considering M-theory compactified on a G2 manifold, the G2 moduli space is naturally complexified, and we get a Kahler metric on it. Using the expansion
arxiv +1 more source
Cyclin G2 inhibits epithelial-to-mesenchymal transition by disrupting Wnt/β-catenin signaling
Epithelial ovarian cancer (EOC) has the highest mortality rate among gynecological malignancies owing to poor screening methods, non-specific symptoms and limited knowledge of the cellular targets that contribute to the disease.
S. Bernaudo+14 more
semanticscholar +1 more source
THE GALACTIC CENTER CLOUD G2 AND ITS GAS STREAMER [PDF]
We present new, deep near-infrared SINFONI @ VLT integral field spectroscopy of the gas cloud G2 in the Galactic Center, from late 2013 August, 2014 April, and 2014 July. G2 is visible in recombination line emission. The spatially resolved kinematic data
O. Pfuhl+12 more
semanticscholar +1 more source
Deformations of G2-structures with torsion [PDF]
We consider non-infinitesimal deformations of G2-structures on 7-dimensional manifolds and derive an exact expression for the torsion of the deformed G2-structure. We then specialize to a case when the deformation is defined by a vector v and we explicitly derive the expressions for the different torsion components of the new G2-structure in terms of ...
arxiv +1 more source
Heart failure with preserved ejection fraction (HFpEF) accounts for half of the heart failure cases. It is characterised by microvascular dysfunction, associated with reduced pericyte coverage and diminished STAT3 expression in pericytes. Loss of STAT3 impairs pericyte adhesion, promotes senescence, and activates a pro‐fibrotic gene program.
Leah Rebecca Vanicek+15 more
wiley +1 more source
An In Vitro Evaluation of Denture Cleansing Regimens against a Polymicrobial Denture Biofilm Model
Denture stomatitis (DS) is an inflammatory disease resulting from a polymicrobial biofilm perturbation at the denture surface–palatal mucosa interface.
Jason L. Brown+6 more
doaj +1 more source
Closed G2-structures with conformally flat metric [PDF]
This article classifies closed G2-structures such that the induced metric is conformally flat. It is shown that any closed G2-structure with conformally flat metric is locally equivalent to one of three explicit examples. In particular, it follows from the classification that any closed G2-structure inducing a metric that is both conformally flat and ...
arxiv
Einstein warped G2 and Spin(7) manifolds [PDF]
In this paper most of the classes of G2-structures with Einstein induced metric of negative, null or positive scalar curvature are realized. This is carried out by means of warped G2-structures with fiber an Einstein SU(3) manifold. The torsion forms of any warped G2-structure are explicitly described in terms of the torsion forms of the SU(3 ...
arxiv +1 more source
Background: MCM10 regulates initiation of eukaryotic genome replication. Results: HIV-1 Vpr enhances proteasomal degradation of MCM10. Conclusion: HIV-1 Vpr-mediated degradation of MCM10 is essential for induction of G2/M cell cycle arrest. Significance:
Bizhan Romani+3 more
semanticscholar +1 more source