Results 71 to 80 of about 1,779,244 (346)

Historical anamnesis and diagnostic investigation on the oil on panel painting “Madonna with Child and Saints Jerome and Catherine from Siena” ascribed to Domenico Beccafumi (1486-1551)

open access: yesConservation Science in Cultural Heritage, 2003
The diagnostic analyses executed on the painting “Madonna con Bambino e Santi Girolamo e Caterina da Siena”, ascribed to Beccafumi by Zeri in 1995, and datable, for stylistic considerations, in the early thirty years in 1500, allowed to analyse the ...
Salvatore Lorusso   +4 more
doaj   +1 more source

The Conservation Business

open access: yesPLoS Biology, 2004
Direct payments to local communities to conserve wildlife could prove effective but is biodiversity a commodity that can be bought and sold?
openaire   +5 more sources

Mycobacterium tuberculosis sulfurtransferase SseA is activated by its neighboring gene product Rv3284

open access: yesFEBS Letters, EarlyView.
Tuberculosis remains a global health challenge and new therapeutic targets are required. Here, we characterized SseA, a sulfurtransferase from Mycobacterium tuberculosis involved in macrophage infection, and its interaction with the newly identified protein SufEMtb that activates SseA enzymatic activity.
Giulia Di Napoli   +10 more
wiley   +1 more source

The Role of Industrial Research in the Field of Cultural Heritage

open access: yesConservation Science in Cultural Heritage, 2018
This paper reports on several activities carried out in Italy in the restoration of cultural heritage by the following industries: Eni, Rhone Poulenc, Syremont, Mapei and CIR.
Ferruccio Trifirò
doaj   +1 more source

Archaeal protein containing domain of unknown function 2193 undergoes oligomeric reconfiguration upon iron–sulfur cluster binding

open access: yesFEBS Letters, EarlyView.
This work presents the characterization of MvoDUF2193, a Methanococcus voltae (Mvo) protein from the domain of unknown function (DUF) 2193 family. We demonstrate that MvoDUF2193 binds a single [4Fe–4S] cluster per subunit and that cluster occupancy regulates the transition from an apo tetramer to a [4Fe–4S] monomeric form. This structural transition is
Emily M. Dieter   +8 more
wiley   +1 more source

Material analysis on the crucifix in San Michele: the filling material

open access: yesConservation Science in Cultural Heritage, 2004
In the Romanesque basilica S. Michele in Pavia there is a silver foil Crucifix that dates back to the XII century. During a precise restoration work carried out in 2003 the material was analyzed in order to obtain more precise information.
Vincenzo Riganti   +2 more
doaj   +1 more source

MET variants with activating N‐lobe mutations identified in hereditary papillary renal cell carcinomas still require ligand stimulation

open access: yesMolecular Oncology, EarlyView.
MET variants in the N‐lobe of the kinase domain, found in hereditary papillary renal cell carcinoma, require ligand stimulation to promote cell transformation, in contrast to other RTK variants. This suggests that HGF expression in the microenvironment is important for tumor growth in such patients. Their sensitivity to MET inhibitors opens the way for
Célia Guérin   +14 more
wiley   +1 more source

Chemical safety problems

open access: yesConservation Science in Cultural Heritage, 2012
A situation of chemical safety is reached when the effects of organic, inorganic and organometallic toxic substances enable people to maintain good health and to preserve the biodiversity of ecosystems.
Valery S. Petrosyan
doaj   +1 more source

A Conservative future ? Youth and the Conservative Party

open access: yesObservatoire de la société britannique, 2007
Lors des elections legislatives britanniques de 2005, environ 28 % des 18-24 ans qui ont participe au scrutin ont vote pour le Parti conservateur, contre 38 % pour le parti travailliste et 26 % pour le parti des liberaux democrates. Clairement, le Parti conservateur n’etait pas le premier choix de la plupart des jeunes electeurs, tout comme lors des ...
openaire   +4 more sources

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