[Cognitive reserve, one of the determinants of the progression of Alzheimer's disease]

Autor: Frédéric Blanc, Pierre Albrecht, Erik-André Sauleau, Jérémie Perisse

Publikováno v: Geriatrie et psychologie neuropsychiatrie du vieillissement. 19(2)

To appraise the validity of the Yaakov Stern's theory, which postulates that the first cognitive deficits of Alzheimer's disease are delayed in patients with high cognitive reserve, compared to those with low cognitive reserve, but is subsequently as

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::89e11379cd38053518afe23d7c0fd929
https://pubmed.ncbi.nlm.nih.gov/34080985

Taxonomic characterisation of fresh Dipterocarpaceae resins by gas chromatography–mass spectrometry (GC–MS): providing clues for identification of unknown archaeological resins

Autor: Pierre Albrecht, Pauline Burger, Armelle Charrié-Duhaut, Jacques Connan

Publikováno v: Archaeological and Anthropological Sciences
Archaeological and Anthropological Sciences, Springer, 2011, 3 (2), pp.185-200. ⟨10.1007/s12520-010-0050-z⟩

Plant and particularly non-wood forest products have played an important role in the evolution of human cultures all over the world, as source of food but also of raw substances fulfilling material, spiritual, and medicinal requirements. Plant exudat

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a94774749299aa00ac44d891bbb61e18
https://doi.org/10.1007/s12520-010-0050-z

Molecular and isotopic archaeology: Top grade tools to investigate organic archaeological materials

Autor: Armelle Charrié-Duhaut, Jacques Connan, Pierre Albrecht, Joachim Maurer, Pauline Burger

Publikováno v: Comptes Rendus. Chimie
Comptes Rendus. Chimie, Académie des sciences (Paris), 2009, 12 (10-11), pp.1140-1153. ⟨10.1016/j.crci.2009.01.001⟩

Molecular and isotopic studies of archaeological organic remains, based on identification of biomarker, allow their characterisation. Using a rigorous fractionation scheme of organic extracts and mass spectrometric techniques (GC–MS, LC–MS, GC-C-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::52cbe7c4947b6d026c89a21ba0d88c90
https://doi.org/10.1016/j.crci.2009.01.001

Identification of a sulfide derivative with a bicyclic hydrocarbon skeleton related to squalene. Part II: synthesis of a S-spiro-like dithiolane triterpenoid

Autor: Pierre Albrecht, Pierre Adam, Sylvestre Gug, Philippe Schaeffer, Estelle Motsch

Publikováno v: Organic Geochemistry. 40:885-894

A sulfide with a bicyclic squalene hydrocarbon skeleton present in sediments from various depositional settings and of different geological age has been identified by synthesis of a reference compound. In contrast to previous expectations [cf. Schout

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8181e29ca79123f8b6510f8121dc2263
https://doi.org/10.1016/j.orggeochem.2009.04.010

Analysis of 13C labeling enrichment in microbial culture applying metabolic tracer experiments using gas chromatography–combustion–isotope ratio mass spectrometry

Autor: Yongbo Yuan, Pierre Albrecht, Matthias Gehre, Sathish Kumar, Elmar Heinzle, Hans-Herrmann Richnow, Patrick Wehrung, Pierre Adam, Christoph Wittmann

Publikováno v: Analytical Biochemistry. 380:202-210

The applicability of gas chromatography-combustion-isotope ratio mass spectrometry (GC-C-IRMS) for the quantification of 13C enrichment of proteinogenic amino acids in metabolic tracer experiments was evaluated. Measurement of the 13C enrichment of p

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fa8f87a22500f076da2ce24fc0dbc23c
https://doi.org/10.1016/j.ab.2008.05.039