The USA, UK and Europe have recently approved the JAK inhibitor baricitinib/Olumiant® to treat severe cases of adult alopecia areata (AA). However, despite these good news, JAK inhibitors are still in an early stage of clinical investigation and until now …
Issue 12: Current research highlights
Generation of a novel humanized mouse model for pre-clinical in vivo studies on androgenetic alopecia Amos Gilhar, Aviad Keren, Yehuda Ullmann, Jeff Wu, Ralf Paus Gilhar A, et al. Exp Dermatol, 2022 Male-pattern baldness, also known as androgenetic alopecia (AGA) is …
Issue 11: Current research highlights
Adiponectin negatively regulates pigmentation, Wnt/β‑catenin and HGF/c‑Met signalling within human scalp hair follicles ex vivo Carina Nicu, Jennifer Jackson, Asim Shahmalak, Jenny pople, David Ansell, Ralf Paus Arch dermatol Res, 2021 A compelling study comprising “the effect of the hormone …
Issue 10: Current research highlights
Human hair follicles operate an internal Cori cycle and modulate their growth via glycogen phosphorylase Karazyna Figlak, Greg Williams, Ralf Paus , Marta Bertolini, Michael P. Philpott Br J Dermatol, 2021 Hair follicles (HFs) in the growth stage (anagen) exhibit a great …
Issue 9: Current research highlights
PPARγ signaling protects hair follicle stem cells from chemotherapy-induced apoptosis and epithelial-mesenchymal transition Ilaria Piccini, Lars Brunken, Jérémy Chéret , Sushmita Ghatak, Yamus Ramot, Majid Alam , Talveen S Purba , Jonathan Hardman , Hanna Erdmann , Francisco Jimenez , Ralf Paus , Marta Bertolini Br J Dermatol, 2021 In this article, the therapeutic potential of the PPARγ …
Issue 8: Current research highlights
Quantitative mapping of human hair greying and reversal in relation to life stress Ayelet M Rosenberg, Shannon Rausser, Junting Ren, Eugene V Mosharov, Gabriel Sturm, R Todd Ogden, Purvi Patel, Rajesh Kumar Soni, Clay Lacefield, Desmond J Tobin, Ralf Paus, Martin Picard Elife, 2021 Hair fibres hold a ‘picture’ of a …
Issue 7: Current research highlights
Evidence from a humanized mouse model of androgenetic alopecia that platelet-rich plasma (PRP) stimulates hair regrowth, hair shaft diameter and vellus-to-terminal hair reconversion in vivo. Laufer Britva R et al., Br J Dermatol, 2021 Autologous platelet-rich plasma (PRP) has been …
Issue 6: Current research highlights
Compartmentalised metabolic programmes in human anagen hair follicles: New targets to modulate epithelial stem cell behaviour, keratinocyte proliferation and hair follicle immune status? Purba et al. Exp Dermatol 2021 Lactate, the end-product of aerobic glycolysis (Warburg effect), is important for …
Issue 5: Current research highlights
Re-innervation of human skin by rat dorsal root ganglia permits to study interactions between sensory nerve fibres and native human dermal mast cells ex vivo. ChĂ©ret J. et al., Exp. Dermatol., 2021 Despite several practical benefits, human skin organ cultures …
Issue 4: Current research highlights
Topical odorant application of the specific olfactory receptor OR2AT4 agonist, Sandalore®, improves telogen effluvium associated parameters. Jimenez. F et al., J Cosmet Dermatol, 2020 Excess hair shedding called telogen effluvium is one of the most common complaints in women yet …
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