The exerkine apelin reverses age-associated sarcopenia

…, JP Pradere, S Le Gonidec, A Dortignac… - Nature medicine, 2018 - nature.com
Sarcopenia, the degenerative loss of skeletal muscle mass, quality and strength, lacks early
diagnostic tools and new therapeutic strategies to prevent the frailty-to-disability transition …

SHP2 drives inflammation-triggered insulin resistance by reshaping tissue macrophage populations

…, E Piccolo, M Tajan, A Dortignac… - Science Translational …, 2021 - science.org
Insulin resistance is a key event in type 2 diabetes onset and a major comorbidity of obesity.
It results from a combination of fat excess–triggered defects, including lipotoxicity and …

Diet-induced obesity and associated disorders are prevented by natural bioactive type 1 fish collagen peptides (Naticol®) treatment

G Astre, S Deleruyelle, A Dortignac, C Bonnet… - Journal of physiology …, 2018 - Springer
To fight against metabolic disorders such as insulin resistance, new alimentary behaviors are
developed. For instance, hyperproteined, gluten-free, or collagen-enriched diets could be …

[HTML][HTML] Upregulated apelin signaling in pancreatic cancer activates oncogenic signaling pathways to promote tumor development

C Chaves-Almagro, J Auriau, A Dortignac… - International Journal of …, 2022 - mdpi.com
Despite decades of effort in understanding pancreatic ductal adenocarcinoma (PDAC), there
is still a lack of innovative targeted therapies for this devastating disease. Herein, we report …

[HTML][HTML] Apelin expression deficiency in mice contributes to vascular stiffening by extracellular matrix remodeling of the aortic wall

…, L Vanalderwiert, A Wahart, T Hocine, A Dortignac… - Scientific reports, 2021 - nature.com
Numerous recent studies have shown that in the continuum of cardiovascular diseases, the
measurement of arterial stiffness has powerful predictive value in cardiovascular risk and …

[PDF][PDF] Adipocyte fatty acid transfer supports megakaryocyte maturation

C Valet, A Batut, A Vauclard, A Dortignac, M Bellio… - Cell reports, 2020 - cell.com
Megakaryocytes (MKs) come from a complex process of hematopoietic progenitor maturation
within the bone marrow that gives rise to de novo circulating platelets. Bone marrow …

Nuclear HMGB1 protects from nonalcoholic fatty liver disease through negative regulation of liver X receptor

J Personnaz, E Piccolo, A Dortignac, JS Iacovoni… - Science …, 2022 - science.org
Dysregulations of lipid metabolism in the liver may trigger steatosis progression, leading to
potentially severe clinical consequences such as nonalcoholic fatty liver diseases (NAFLDs). …

[HTML][HTML] Apelin affects the mouse aging urinary peptidome with minimal effects on kidney

…, F Boizard, O Péreira, J Auriau, A Dortignac… - Scientific Reports, 2019 - nature.com
Kidney function is altered by age together with a declined filtration capacity of 5–10% per
decade after 35 years. Renal aging shares many characteristics with chronic kidney disease. …

The high expression of elastases, observed in apelin deficient mice, could contribute to premature wear of elastic fibers and vascular stiffness.

…, A Wahart, T Hocine, L Vanalderwiert, A Dortignac… - 2021 - researchsquare.com
Vascular stiffness is often the main cause of arterial hypertension and its complications
including atherosclerosis, observed during obesity. However, the mechanisms leading to this …

Rôle et régulation de l'haptoglobine adipocytaire au cours du vieillissement

G Astre - 2018 - theses.hal.science
… Grâce à toi et Alizée Dortignac je suis allée deux fois en boîte en moins d’un mois, le record
de ma vie. Alizée tu étais un petit bébé à ton arrivée, tu es et resteras toujours le bébé de l’…