Camille Lefebvre

ORCID: 0000-0002-1386-0611
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About
Contact & Profiles
Research Areas
  • African history and culture studies
  • French Urban and Social Studies
  • African Studies and Geopolitics
  • Historical Studies and Socio-cultural Analysis
  • African Studies and Ethnography
  • Multiculturalism, Politics, Migration, Gender
  • African history and culture analysis
  • Colonialism, slavery, and trade
  • Global Maritime and Colonial Histories
  • Agriculture and Rural Development Research
  • Cultural Identity and Heritage
  • Migration, Identity, and Health
  • Caribbean and African Literature and Culture
  • Social Sciences and Governance
  • Neuroscience and Neural Engineering
  • Migration, Refugees, and Integration
  • Migration and Exile Studies
  • History, Culture, and Diplomacy
  • Linguistic and Sociocultural Studies
  • Political and Social Issues
  • International Law and Aviation
  • Healthcare Systems and Practices
  • China's Global Influence and Migration
  • Neuroscience and Neuropharmacology Research
  • Travel Writing and Literature

Université de Lille
2023-2024

Inserm
2024

Centre Hospitalier Universitaire de Lille
2024

Bridge University
2016-2023

University of Cambridge
2016-2023

École des hautes études en sciences sociales
2016-2023

Institut des Mondes Africains
2008-2023

Centre de Recherche Jean Pierre Aubert
2023

Centre National de la Recherche Scientifique
2013-2023

Université Laval
2018-2023

In Alzheimer's disease, tau pathology spreads across brain regions as the disease progresses. Intracellular can be released and taken up by nearby neurons. We evaluated single domain anti-tau antibodies, also called VHHs, inhibitors of internalization. identified three VHH uptake: A31, H3-2, Z70mut1. These VHHs compete with membrane protein LRP1, a major receptor mediating neuronal uptake tau. A31 Z70mut1 bind to microtubule binding repeats, which are involved in interaction LRP1. H3-2 is...

10.1038/s41467-025-58383-4 article EN cc-by Nature Communications 2025-04-02

Alzheimer's disease (AD) is a neurodegenerative and the most frequent cause of dementia. It characterized by accumulation in brain two pathological protein aggregates: amyloid-β peptides (Aβ) abnormally phosphorylated tau. The progressive cognitive decline observed patients strongly correlates with synaptic loss. Many lines evidence suggest that soluble forms Aβ accumulate into where they synapse degeneration. Stopping their spreading and/or targeting pathophysiological mechanisms leading to...

10.1021/acsbiomaterials.3c00997 article EN ACS Biomaterials Science & Engineering 2024-02-22

A new monolithic carbonaceous material, 750-HMF-CarboHIPE, is presented here. The electrode has been tested as an anode material inside a microbial bioelectrochemical system. In purposely designed continuous flow reactor, the showed high biocompatibility, with biofilm development that remained bioelectrochemically active for over 6 months. catalytic current of 1.56 mA cm–2/7.8 cm–3 (normalization by projected surface area and volumetric current) was reached. density proportional to rate....

10.1021/acssuschemeng.5b01592 article EN ACS Sustainable Chemistry & Engineering 2016-03-17

The Global Compact for Safe, Orderly and Regular Migration (GCM) the on Refugees were adopted by UN General Assembly in 2018. After nearly five years, it is time a critical reflection geopolitical interests that motivated negotiations, agreements, implementation. purpose of this special issue was to critically examine how states used Compacts achieve their strategic using migration diplomacy. Each article attempts question problematise assumptions, logics, rhetoric put forward resulting...

10.1080/14650045.2023.2265321 article EN Geopolitics 2023-10-09

<titre>R&#233;sum&#233;</titre>&#192; l&#8217;issue de la Seconde Guerre mondiale, p&#233;rennit&#233; du syst&#232;me colonial est largement questionn&#233;e. Parmi les affrontements id&#233;ologiques et d&#233;bats intellectuels vifs des ann&#233;es 1940-1960 autour l&#8217;avenir colonisation continent africain, un th&#232;me r&#233;current fait consensus&#160;: l&#8217;artificialit&#233; fronti&#232;res africaines. Utilis&#233; concurremment par auteurs aux parcours convictions...

10.3917/rhsh.024.0077 article FR Revue d Histoire des Sciences Humaines 2011-01-01

Abstract Recently, the development of electronic devices to extracellularly record simultaneous electrical activities numerous neurons has been blooming, opening new possibilities interface and decode neuronal activity. In this work, we tested how use EDOT electropolymerization tune post-fabrication materials could optimize cell/electrode such devices. Our results showed an improved signal-to-noise ratio, better biocompatibility, a higher number detected in comparison with gold electrodes....

10.1088/2057-1976/acb93e article EN cc-by Biomedical Physics & Engineering Express 2023-02-06

An abstract is not available for this content so a preview has been provided. Please use the Get access link above information on how to content.

10.1017/s0395264918000550 article EN Annales Histoire Sciences Sociales 2017-12-01

Résumé Insérée dans un projet scientifique global de découverte, mesure et parcours l’ensemble du monde, l’exploration l’Afrique l’Ouest a pour objectif révéler à la science européenne le plus grand nombre d’espaces possibles, par compilation données géographiques. Ce pousse les explorateurs recueillir auprès des populations locales éléments leurs savoirs De voyages, certains ont rapporté itinéraires cartes réalisés informateurs africains. Ces matériaux hybrides reflets l’interaction enjeux...

10.1017/s0395264900022472 article FR Annales Histoire Sciences Sociales 2009-08-01

ABSTRACTABSTRACTThe adoption of the Global Compacts on Migration and Refugees in 2018 marked a turning point international migration governance. According to objective 13 Compact for Migration, States Parties have committed use immigration detention as measure last resort work towards alternatives. As Refugees, relevant stakeholders also pledged contribute development non-custodial community-based alternatives detention, particularly with respect children. Five years later, enhancement human...

10.1080/14650045.2023.2236558 article EN Geopolitics 2023-07-25

Résumé À travers l'histoire de ce que les colonisateurs français ont considéré comme un complot contre leur présence, cet article reconstitue la complexité des premiers temps l'occupation coloniale dans région Zinder (Niger) au début du xx e siècle. Trois types sources, correspondant à fois trois moments successifs et regards sur l’événement, sont tour déployés : archives l'enquête constituées par militaires qui l'ont menée pour justifier action ; journaux personnels notes privées...

10.1017/s0395264918000604 article FR Annales Histoire Sciences Sociales 2017-12-01

The facial scarring practiced on the African continent is most often considered a matter of ethnic or tribal marking. Influenced by colonial presuppositions, this simplifying reading does not take into consideration diverse uses to which practice has been put in different times and places. By analyzing vernacular verbal be found Hausa Kanuri linguistic sources collected 19th Century, present article offers new look at body practices Sahel central Sahara Century. scars are generic marks that...

10.3917/crii.068.0039 article EN Critique internationale 2015-06-30

La diplomatie épistolaire en langue arabe appartient dans les régions du Sahel et Sahara aux usages politiques ordinaires. Lorsqu’au tournant xx e siècle, militaires français pénètrent ces régions, se noue, entre nouveaux venus souverains locaux, un dialogue selon termes des pratiques diplomatiques locales, c’est-à-dire environnement intellectuel marqué par la culture islamique.

10.3917/mond.141.0057 article FR Monde(s) 2014-04-08

Abstract Applying the Canadian legal framework for refugees in compliance with binding international instruments has entailed significant challenges. In order to fulfil its dual obligations of protecting people under threat torture and persecution, while denying refugee status those responsible such atrocities, Canada relies on exclusion clause 1951 Convention relating Status Refugees as a practical expedient solution. This article provides comprehensive review jurisprudence related Canada’s...

10.1093/ijrl/eeab045 article EN International Journal of Refugee Law 2021-10-01

Les explorateurs européens qui parcourent le Soudan central dans la première moitié du xixe siècle concentrent leurs recherches sur collecte d’informations géographiques, afin de réunir les matériaux nécessaires à construction cartes une fois rentrés en Europe. Pour ce faire, leur méthode est celle d’un recueil systématique et quotidien d’itinéraires auprès compagnons voyage d’informateurs croisés routes ou l’étape. Certaines ces listes nous sont parvenues invitent tenter retrouver pratiques...

10.4000/afriques.835 article FR cc-by-nc-nd Afriques 2010-01-01

La pensée sur les frontières est aujourd’hui en plein renouveau. Depuis quelques années, plusieurs sciences humaines telle que la géographie et géopolitique avaient déjà mis ce sujet au centre de leurs problématiques. Mais désormais, l’histoire s’y intéresse à son tour, propos par exemple France ou l’Afrique. Une nouvelle donc train voir le jour, renouvelant modes compréhension cet objet complexe dont science historique s’est longtemps méfié. C’est particulièrement cas pour qui concerne...

10.3406/mat.2004.963 article FR Matériaux pour l’histoire de notre temps 2004-01-01

De tels lieux n’existent pas, et c’est parce qu’ils pas que l’espace devient question, cesse d’etre incorpore, approprie. L’espace est un doute : il me faut sans le marquer, designer ; n’est jamais a moi, ne m’est donne, j’en fasse la conquete. Mes espaces sont fragiles : temps va les user, detruire : rien ressemblera plus ce qui etait, mes souvenirs trahiront, l’oubli s’infiltrera dans ma memoire […]. fond c...

10.4000/afriques.866 article FR cc-by-nc-nd Afriques 2010-01-01
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