Results 61 to 70 of about 2,000,787 (382)

In-Situ Particle Acceleration in Extragalactic Radio Hot Spots: Observations Meet Expectations

open access: yes, 2003
We discuss, in terms of particle acceleration, the results from optical VLT observations of hot spots associated with radio galaxies. On the basis of observational and theoretical grounds, it is shown that: 1. relatively low radio-radio power hot spots
Brunetti, G.   +3 more
core   +3 more sources

Restriction landmark genomic scanning (RLGS) spot identification by second generation virtual RLGS in multiple genomes with multiple enzyme combinations. [PDF]

open access: yes, 2007
BackgroundRestriction landmark genomic scanning (RLGS) is one of the most successfully applied methods for the identification of aberrant CpG island hypermethylation in cancer, as well as the identification of tissue specific methylation of CpG islands ...
Ansari, Tahmina   +26 more
core   +3 more sources

Geographic variation in walking activity in the red flour beetle Tribolium castaneum

open access: yesPopulation Ecology, EarlyView.
This study examined whether there is geographic variation in field populations, focusing on the moving activity in the red flour beetle Tribolium castaneum. Results showed significant differences in moving activity among field populations but no correlation with latitude or meteorological factors.
Kentarou Matsumura
wiley   +1 more source

Hot spots and the hollowness of proton-proton interactions at high energies

open access: yes, 2016
We present a dynamical explanation of the hollowness effect observed in proton-proton scattering at $\sqrt s\!=\!7$ TeV. This phenomenon, not observed at lower energies, consists in a depletion of the inelasticity density at zero impact parameter of the ...
Albacete, Javier L., Soto-Ontoso, Alba
core   +2 more sources

Detecting Stellar Spots by Gravitational Microlensing [PDF]

open access: yes, 1999
During microlensing events with a small impact parameter, the amplification of the source flux is sensitive to the surface brightness distribution of the source star.
Becker A.   +5 more
core   +2 more sources

Dendritic cells steering antigen and leukocyte traffic in lymph nodes

open access: yesFEBS Letters, EarlyView.
Dendritic cells are key players in the activation of T cells and their commitment to effector function. In this In a Nutshell Review, we will discuss how dendritic cells guide the trafficking of antigen and leukocytes in the lymph node, thus influencing T‐cell activation processes. Dendritic cells (DCs) play a central role in initiating and shaping the
Enrico Dotta   +3 more
wiley   +1 more source

Spots of bother [PDF]

open access: yesBMJ Case Reports, 2015
A 24-year-old man presented with a 2-day history of a purpuric rash affecting his lower limbs, associated with fever, malaise and anorexia. He had fistulising, stricturing Crohn's disease with an end ileostomy and two enterocutaneous fistulae requiring long-term parenteral nutrition (PN) via a single-lumen Hickman line.
S Morgan, Barnaby Flower, Mark A Samaan
openaire   +3 more sources

Leveraging current insights on IL‐10‐producing dendritic cells for developing effective immunotherapeutic approaches

open access: yesFEBS Letters, EarlyView.
In vivo IL‐10 produced by tissue‐resident tolDC is involved in maintaining/inducing tolerance. Depending on the agent used for ex vivo tolDC generation, cells acquire common features but prime T cells towards anergy, FOXP3+ Tregs, or Tr1 cells according to the levels of IL‐10 produced. Ex vivo‐induced tolDC were administered to patients to re‐establish/
Konstantina Morali   +3 more
wiley   +1 more source

How the Universe got its Spots [PDF]

open access: yes, 1998
The universe displays a three-dimensional pattern of hot and cold spots in the radiation remnant from the big bang. The global geometry of the universe can be revealed in the spatial distribution of these spots.
Barrow, John D.   +4 more
core   +2 more sources

Climate impacts on global hot spots of marine biodiversity

open access: yesScience Advances, 2017
The main hot spots of marine biodiversity are also the areas that are affected the most by climate and, potentially, fishing impacts. Human activities drive environmental changes at scales that could potentially cause ecosystem collapses in the marine ...
F. Ramírez   +3 more
semanticscholar   +1 more source

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