Results 61 to 70 of about 4,242,452 (346)

Network topology drives population temporal variability in experimental habitat networks

open access: yesPopulation Ecology, EarlyView.
Habitat patches connected by dispersal pathways form habitat networks. We explored how network topology affects population outcomes in laboratory experiments using a model species (Daphnia carinata). Central habitat nodes in complex lattice networks exhibited lower temporal variability in population sizes, suggesting they support more stable ...
Yiwen Xu   +3 more
wiley   +1 more source

Natural poultry health [PDF]

open access: yes, 2011
guide to keeping your flock healthy with herbs and other natural ...
Asseldonk, Tedje van   +2 more
core  

Convolution of convex valuations [PDF]

open access: yes, 2006
We show that the natural "convolution" on the space of smooth, even, translation-invariant convex valuations on a euclidean space $V$, obtained by intertwining the product and the duality transform of S.
Bernig, Andreas, Fu, Joseph H. G.
core   +2 more sources

Candida albicans induces Metabolic Reprogramming in human NK cells and responds to Perforin with a Zinc Depletion Response

open access: yesFrontiers in Microbiology, 2016
As part of the innate immune system, natural killer (NK) cells are directly involved in the response to fungal infections. Perforin has been identified as the major effector molecule acting against many fungal pathogens.
Daniela eHellwig   +10 more
doaj   +1 more source

An integrative understanding of the large metabolic shifts induced by antibiotics in critical illness

open access: yesGut Microbes, 2021
Antibiotics are commonly used in the Intensive Care Unit (ICU); however, several studies showed that the impact of antibiotics to prevent infection, multi-organ failure, and death in the ICU is less clear than their benefit on course of infection in the ...
Andrea Marfil-Sánchez   +12 more
doaj   +1 more source

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

Aspergillus fumigatus melanins: Interference with the host endocytosis pathway and impact on virulence

open access: yesFrontiers in Microbiology, 2013
The opportunistic human pathogenic fungus Aspergillus fumigatus produces at least two types of melanin, namely pyomelanin and dihydroxynaphthalene (DHN) melanin.
Thorsten eHeinekamp   +6 more
doaj   +1 more source

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

A rapid and convergent synthesis of the integrastatin core [PDF]

open access: yes, 2011
The tetracyclic core of the integrastatin natural products has been prepared in a convergent and rapidmanner. Our strategy relies upon a palladium(II)-catalyzed oxidative cyclization to form the central [3.3.1]-dioxabicycle of the natural product ...
Bugga, Pradeep   +2 more
core   +2 more sources

Systems biology of fungal infection

open access: yesFrontiers in Microbiology, 2012
Elucidation of pathogenicity mechanisms of the most important human pathogenic fungi, Aspergillus fumigatus and Candida albicans, has gained great interest in the light of the steadily increasing number of cases of invasive fungal infections.A key ...
Fabian eHorn   +6 more
doaj   +1 more source

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