Results 51 to 60 of about 2,231,009 (312)

On gain adaptation in adaptive control [PDF]

open access: yesIEEE Transactions on Automatic Control, 2003
The adaptive high-gain output feedback strategy u(t)=-k(t)y(t), (d/dt)k(t)=/spl par/y(t)/spl par//sup 2/ is well established in the context of linear, minimum-phase, m-input m-output systems (A, B, C) with the property that spec(CB)/spl sub//spl Copf//sub +/; the strategy applied to any such linear system achieves the performance objectives of: 1 ...
Achim Ilchmann, Eugene P. Ryan
openaire   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

Herpesviruses: overview of systematics, genomic complexity and life cycle

open access: yesVirology Journal
Herpesviruses are double-stranded DNA viruses with distinct morphological features and are among the largest and most complex viruses. According to the International Committee on Taxonomy of Viruses (ICTV), in 2022, there were 133 herpesviruses ...
Aurélie Dotto-Maurel   +3 more
doaj   +1 more source

Evolution of Core Stability, Athletic Performance, and ACL Injury Risk across a Soccer Season

open access: yesApplied Sciences
Soccer athletic performance varies across a soccer season due to training and fatigue. In addition, it is known that core stability is linked with anterior cruciate ligament (ACL) injury risk but their variations over a season are unknown. The aim of the
Théo A. Weber   +4 more
doaj   +1 more source

Joining the dots: hydrology, freshwater ecosystem values and adaptation options [PDF]

open access: yes, 2013
The objective of this research was to investigate and test the necessary steps in developing an adaptation planning framework for freshwater biodiversity.
Leon Barmuta, Peter Davies, Anne Watson
core  

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

The Economics of Climate Change in Zanzibar: Vulnerability, Impacts and Adaptation

open access: yes, 2012
The study has undertaken a review and initial climate change assessment of vulnerability, impacts and adaptation on Zanzibar. These findings were discussed with stakeholders at workshops on Unguja and Pemba.
Global Climate Adaptation Partnership
core   +1 more source

Decision-making for climate change adaptation: A systems thinking approach [PDF]

open access: yes, 2013
The impacts of climate change are exacerbated by inefficient adaptation and mitigation decision making, due to the complexity of the decision-making environment. As a consequence, there is no single approach to planning and decision making.
Kambiz Maani, Maani, Kambiz
core  

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Adaptation at scale in semi-arid regions [PDF]

open access: yes, 2015
French version available in IDRC Digital Library: Adaptation à différentes échelles dans les régions semi-aridesWorking with stakeholders from Botswana, India, Ethiopia, Ghana, Kenya, Mali, Namibia, and Uganda, the Adaptation at Scale in Semi-Arid ...
IDRC. Collaborative Adaptation Research Initiative in Africa and Asia (CARIAA)
core   +1 more source

Home - About - Disclaimer - Privacy