Results 81 to 90 of about 152,893 (314)

Environmental dependence of visible anthocyanin accumulation mediated by the CmMYB6–CmbHLH2 complex

open access: yesFrontiers in Plant Science
The anthocyanin biosynthesis pathway has been investigated as a candidate for visual reporting in plants, due to its pigment-producing capacity. Activation of this pathway is predominantly regulated by MYB-bHLH regulatory complexes.
Qiwei Deng   +9 more
doaj   +1 more source

Looking through the eyes of Job: A transpersonal–psychological perspective

open access: yesHTS Teologiese Studies/Theological Studies, 2019
The current context of a turn to the visual and the transpersonal–psychological potential of the book of Job forms the background of this study, which aimed at focusing a psychological lens on the topic of eyes in the book of Job.
Pieter van der Zwan
doaj   +1 more source

Dark branes for dark matter

open access: yesPhysical Review D
We propose a setup for the origin of dark matter based on spacetime with a warped extra dimension and three branes: the Planck brane, the TeV brane, at a (few) TeV scale ρT, and a dark brane, at a (sub-)GeV scale ρ1≲100  GeV≪ρT. The Standard Model (SM) is localized in the TeV brane, thus solving the Higgs hierarchy problem, while the dark matter χ, a ...
Fotis Koutroulis   +3 more
openaire   +2 more sources

DARK GEOMETRY

open access: yesInternational Journal of Modern Physics D, 2004
Extra-dimensional theories contain additional degrees of freedom related to the geometry of the extra space which can be interpreted as new particles. Such theories allow to reformulate most of the fundamental problems of physics from a completely different point of view.
Ruiz Cembranos, José Alberto   +2 more
openaire   +3 more sources

Identification of the plant mitochondrial OrfX protein: A mass spectrometry approach

open access: yesFEBS Letters, EarlyView.
The mitochondrial genome of plants contains an open reading frame, orfx, which encodes a rare protein that has so far escaped mass spectrometric detection. The protein resembles the c‐subunit of bacterial twin‐arginine‐motif‐dependent protein translocases (TatC).
Matthias Döring   +3 more
wiley   +1 more source

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

DARK MATTER AND DARK GAUGE FIELDS [PDF]

open access: yesDark Matter in Astroparticle and Particle Physics, 2008
Following the unexpected theoretical discovery of a mass dimension one fermionic quantum field of spin one half, we now present first results on two _local_ versions. The Dirac and Majorana fields of the standard model of particle physics are supplemented by their natural counterparts in the dark matter sector.
Ahluwalia, D. V.   +3 more
openaire   +2 more sources

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Igniting imagination through darkness: discovering fear and fantasy through shadows, silence and the invisible. [PDF]

open access: yes, 2016
Darkness invites imagination. On the one hand, it creates intimacy. It has been observed by many artforms that we feel the need to close off our vision during intense emotional experiences, during dreaming, listening to music, or caressing our loved ones.
Jordaan, June, Slabbert, Barend
core  

Chloroplast Redox Regulatory Mechanisms in Plant Adaptation to Light and Darkness

open access: yesFrontiers in Plant Science, 2019
Light is probably the most important environmental stimulus for plant development. As sessile organisms, plants have developed regulatory mechanisms that allow the rapid adaptation of their metabolism to changes in light availability.
Francisco Javier Cejudo   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy