Results 51 to 60 of about 376,028 (266)

Traces singuliéres, traces partagées ?

open access: yesSocio-anthropologie, 2002
I – Si le temps present donne souvent l’impression d’une emprise excessive des traces – Pierre Nora evoque, a leur propos, la « superstition » caracteristique de l’epoque contemporaine – on doit neanmoins admettre que cette emprise, lâche ou imperieuse, est le denominateur commun de toutes les sciences historiques, anthropologie comprise.
openaire   +2 more sources

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Tiogo : Traces et mémoires d’un médecin des épidémies au Burkina Faso

open access: yesAnthropologie & Santé, 2020
In this text, I look back on a moment of family walk in the countryside. I defended my PhD dissertation on meningitis epidemics in Niger. In addition to an ethnography of epidemics, I did archival research in Niamey, Bobo-Dioulasso, Marseille, Geneva and
Oumy Thiongane
doaj   +1 more source

Comprehensive Study of Traces Found at the Crime Scene During the Investigation of Intentional Damage to Law Enforcement Property

open access: yesАрхів кримінології та судових наук, 2021
Based on theoretical advances and analysis of investigative and judicial practice, the problems existed in issues on appointment and conduct of comprehensive forensic examinations were identified.
Vlada Husieva
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

À propos du Castellet de Banyoles et de Philon de Byzance: une nécessaire palinodie

open access: yesSalduie, 2008
El análisis del párrafo V A 61 de la Sintaxis mecánica de Filón de Bizancio y un nuevo examen de los datos arqueológicos llevan a reconsiderar la función, fecha y origen de las torres pentagonales con saliente macizo del Castellet de ...
Pierre Moret
doaj   +1 more source

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

The psychoanalytical investigation of memory: a subversion of subjectivity

open access: yesLexis: Journal in English Lexicology
In the “Preliminary Communication” that serves as an introduction to his 1895 essay Studies on Hysteria, Sigmund Freud famously stated that “hysterics mainly suffer from reminiscences,” thus inaugurating an examination of the nature of memory.
Julien Alliot
doaj   +1 more source

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