Results 81 to 90 of about 1,153,866 (283)

Management of Maintenance on an e-Maintenance Platform [PDF]

open access: yes
Maintenance of assets is an important part of the asset life cycle. Emergence of e-technologies has enabled faster and efficient maintenance activities with e-maintenance.
Baglee, David   +4 more
core  

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

Contribution à la modélisation des approches de coopération en e-maintenance.

open access: yes, 2006
International audienceCe travail traite des problèmes liés à la modélisation de la coopération entre différents agents (experts) situés à diffé-rents endroits, pour aider à diagnostiquer et à réparer des défaillances, dans un contexte de e-maintenance ...
Chelbi, Anis   +2 more
core   +1 more source

An Intelligent Maintenance System to Improve Safety of Operations of an Electric Furnace in the Steel Making Industry

open access: yesChemical Engineering Transactions, 2013
Steel making industry represents a sector in which maintenance can be considered a key process. In this paper the development of an intelligent monitoring system of the electric furnace of a steel making company is presented.
C. Colace   +5 more
doaj   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

The role and implications of mammalian cellular circadian entrainment

open access: yesFEBS Letters, EarlyView.
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley   +1 more source

Withdrawal of maintenance therapy for cytomegalovirus retinitis in AIDS patients exhibiting immunological response to HAART Retirada da terapia de manutenção para retinite por citomegalovírus em pacientes com aids exibindo resposta imunológica à terapia anti-retroviral altamente efetiva (HAART)

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 2007
BACKGROUND: Before the introduction of highly active antiretroviral therapy (HAART), CMV retinitis was a common complication in patients with advanced HIV disease and the therapy was well established; it consisted of an induction phase to control the ...
Luis Fernando Waib   +7 more
doaj   +1 more source

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Crosstalk between the ribosome quality control‐associated E3 ubiquitin ligases LTN1 and RNF10

open access: yesFEBS Letters, EarlyView.
Loss of the E3 ligase LTN1, the ubiquitin‐like modifier UFM1, or the deubiquitinating enzyme UFSP2 disrupts endoplasmic reticulum–ribosome quality control (ER‐RQC), a pathway that removes stalled ribosomes and faulty proteins. This disruption may trigger a compensatory response to ER‐RQC defects, including increased expression of the E3 ligase RNF10 ...
Yuxi Huang   +8 more
wiley   +1 more source

TOWARDS A NEW CONCEPTUAL FRAMEWORK OF E-MAINTENANCE

open access: yesThe South African Journal of Industrial Engineering, 2011
<p>ENGLISH ABSTRACT: The aim of this paper is to design a conceptual framework of e-maintenance based on a hybrid system approach, and to analyse its characteristics and the effects of the system on maintenance and business performances. The Interactive Electronic Technical Manual is recognized as an effective e-learning tool and the main ...
Vasiljevic, D., Cvetic, B.
openaire   +5 more sources

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