Results 21 to 30 of about 11,761,264 (219)

Macrophages inhibit Aspergillus fumigatus germination and neutrophil-mediated fungal killing. [PDF]

open access: yesPLoS Pathogens, 2018
In immunocompromised individuals, Aspergillus fumigatus causes invasive fungal disease that is often difficult to treat. Exactly how immune mechanisms control A. fumigatus in immunocompetent individuals remains unclear. Here, we use transparent zebrafish
Emily E Rosowski   +5 more
doaj   +2 more sources

Killing spinor-valued forms and the cone construction [PDF]

open access: yesarXiv, 2016
On a pseudo-Riemannian manifold $\mathcal{M}$ we introduce a system of partial differential Killing type equations for spinor-valued differential forms, and study their basic properties. We discuss the relationship between solutions of Killing equations on $\mathcal{M}$ and parallel fields on the metric cone over $\mathcal{M}$ for spinor-valued forms.
Petr Zima, Petr Somberg
arxiv   +5 more sources

Killing(-Yano) Tensors in String Theory [PDF]

open access: yes, 2015
We construct the Killing(-Yano) tensors for a large class of charged black holes in higher dimensions and study general properties of such tensors, in particular, their behavior under string dualities.
Chervonyi, Yuri, Lunin, Oleg
core   +2 more sources

Einstein warped product spaces on Lie groups

open access: yesCubo, 2022
We consider a compact Lie group with bi-invariant metric, coming from the Killing form. In this paper, we study Einstein warped product space, $M = M_1 \times_{f_1} M_2$ for the cases, $(i)$ $M_1$ is a Lie group $(ii)$ $M_2$ is a Lie group and $(iii ...
Buddhadev Pal   +2 more
doaj   +1 more source

To Kill But Not Be Killed: Controlling the Activity of Mammalian Pore-Forming Proteins [PDF]

open access: yesFrontiers in Immunology, 2020
Pore-forming proteins (PFPs) are present in all domains of life, and play an important role in host-pathogen warfare and in the elimination of cancers. They can be employed to deliver specific effectors across membranes, to disrupt membrane integrity interfering with cell homeostasis, and to lyse membranes either destroying intracellular organelles or ...
Patrycja Kozik   +2 more
openaire   +4 more sources

TCFHs, hidden symmetries and type II theories

open access: yesJournal of High Energy Physics, 2022
We present the twisted covariant form hierarchies (TCFH) of type IIA and IIB 10-dimensional supergravities and show that all form bilinears of supersymmetric backgrounds satisfy the conformal Killing-Yano equation with respect to a TCFH connection.
L. Grimanellis   +2 more
doaj   +1 more source

A note on $2$-plectic vector spaces [PDF]

open access: yesJournal of Mahani Mathematical Research, 2023
Among the $2$-plectic structures on vector spaces, the canonical ones and the $2$-plectic structures induced by the Killing form on semisimple Lie algebras are more interesting.
Mohammad Shafiee
doaj   +1 more source

TCFHs and hidden symmetries of type IIA AdS backgrounds

open access: yesJournal of High Energy Physics, 2023
We present the twisted covariant form hierarchies (TCFHs) of warped (massive) IIA AdS backgrounds. As a consequence we demonstrate that all Killing spinor form bilinears satisfy a generalisation of the conformal Killing-Yano equation with respect to the ...
G. Papadopoulos, J. Phillips
doaj   +1 more source

Killing-Yano forms and Killing tensors on a warped space [PDF]

open access: yesPhysical Review D, 2016
We formulate several criteria under which the symmetries associated with the Killing and Killing-Yano tensors on the base space can be lifted to the symmetries of the full warped geometry. The procedure is explicitly illustrated on several examples, providing new prototypes of spacetimes admitting such tensors.
David Kubiznak   +2 more
openaire   +3 more sources

A single synonymous nucleotide change impacts the male-killing phenotype of prophage WO gene wmk

open access: yeseLife, 2021
Wolbachia are the most widespread bacterial endosymbionts in animals. Within arthropods, these maternally transmitted bacteria can selfishly hijack host reproductive processes to increase the relative fitness of their transmitting females.
Jessamyn I Perlmutter   +2 more
doaj   +1 more source

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