56 citations
,
February 2012 in “Developmental biology” This study found that the absence of Sostdc1 in mice alters mammary gland and hair follicle development, particularly by increasing vibrissae numbers and causing unusual nipple-like structures.
46 citations
,
July 2007 in “Journal of comparative neurology” This study found that Florida manatees have unique types of specialized nerve endings in their vibrissae, which assist in their sensory and manipulative functions in aquatic environments.
42 citations
,
August 2008 in “Stem Cells and Development” This study found that mesenchymal cells from adult mouse whisker follicles differentiated into odontoblast-like cells, demonstrating odontogenic potential in a specialized microenvironment both in vitro and in vivo.
37 citations
,
June 2000 in “Experimental dermatology” This study investigated a spontaneous mutation in mice resulting in hair abnormalities and elevated IgE levels, which resembles human Netherton's syndrome and monilethrix.
35 citations
,
January 1990 in “PubMed” This study found that oral cyclosporin A increased hair growth in nude mice, while minoxidil did not have the same effect.
33 citations
,
September 1990 in “Proceedings of the National Academy of Sciences” This study found that a 671-base pair promoter sequence from the ultra-high-sulfur keratin gene is sufficient to direct tissue-specific and development-specific expression of a reporter gene during hair growth in transgenic mice.
31 citations
,
September 1996 in “Differentiation” This study claims that the upper dermal sheath of rat vibrissa follicles can induce hair growth under specific conditions, challenging prior beliefs about its lack of inductive capacity.
19 citations
,
July 1993 in “The journal of investigative dermatology/Journal of investigative dermatology” The researchers reported that hair follicle germinative epidermal cells can form complex structures when associating with papilla cells in culture, unlike other types of epidermal cells.
17 citations
,
December 2001 in “Journal of Investigative Dermatology” This study found that osteopontin mRNA is abundantly expressed in dermal papilla cells during the catagen phase of hair growth in rats, suggesting a role in this phase.
8 citations
,
January 2017 in “Methods in molecular biology” This article describes a protocol for using bioengineered techniques to regenerate functional hair follicles and their stem cell niches by manipulating epithelial and mesenchymal cells.
2 citations
,
August 2021 in “bioRxiv (Cold Spring Harbor Laboratory)” This study observed that distinct subsets of Hoxd genes in murine vibrissae and chicken feather primordia are regulated by different lineage-specific enhancers, indicating evolutionary changes in chromatin topology contribute to transcriptional robustness.
1 citations
,
August 2020 This study found that mutations affecting hair keratin expression on Chromosome 15 in mice may cause altered hair and skin features similar to other known mouse mutations.
September 2016 in “Journal of Dermatological Science” This study found that plasmacytoid dendritic cells may initiate alopecia areata in mice by overexpressing interferon-alpha.
January 2005 in “Chinese Journal of Veterinary” This study observed that hairless mice of different strains initially grow hair but soon develop alopecia and other skin and pigmentation changes with age.
January 2000 in “The Mouseion at the JAXlibrary (Jackson Laboratory)” This study identified a new mouse mutation associated with noninflammatory proliferative skin disease and hair abnormalities, drawing parallels to human conditions like Netherton's syndrome and monilethrix.
January 2016 in “Minerva Access (University of Melbourne)” This dissertation found that hair follicle transplantation promoted wound healing in mice by enhancing wound re-epithelialization and increasing nerve density in the granulation tissue.
In this study, rat vibrissa follicles transplanted into mice demonstrated survival, partial sympathetic nerve reinnervation, and increased norepinephrine levels 37 days post-implantation, suggesting potential for hair growth despite not returning to normal nerve function.
September 2012 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Scientists successfully created fully functional hair follicles using bioengineering methods and stem cells.
212 citations
,
August 2004 in “Proceedings of the National Academy of Sciences” This study found that nestin-driven GFP labels blood vessels originating from hair follicles in mice, which could be used to study early events in skin angiogenesis and for antiangiogenesis drug screening.
142 citations
,
June 2003 in “The journal of investigative dermatology. Symposium proceedings/The Journal of investigative dermatology symposium proceedings” This workshop overview concluded that follicular epithelial stem cells are multipotent and located in the bulge region of hair follicles, contributing to hair, epidermis, and sebaceous gland formation.
77 citations
,
April 1968 in “Development” This study found that excess vitamin A in organotypic cultures of embryonic mouse skin led to abnormal hair follicle development and glandular metaplasia, unlike in untreated controls that showed normal differentiation.
61 citations
,
October 1996 in “Development” This study found that combining adult germinative epidermal cells with non-inductive dermal cells can stimulate hair follicle neogenesis, effectively altering the cells' status to enhance induction.
57 citations
,
November 1998 in “Wound Repair and Regeneration” This research observed that dermal papilla cells have the potential to regenerate hair bulbs under preferred environmental conditions when associated with dermal sheath cells or exposed to specific growth factors.
13 citations
,
December 1983 in “Canadian journal of zoology” This study found that mesenchymal cell processes from the dermal papilla contact epithelial hair matrix cells through gaps in the basal lamina during hair matrix cell differentiation in mouse vibrissa follicles.
6 citations
,
July 2016 in “Cell cycle/Cell cycle (Georgetown, Tex. Online)” This study observed that HAP stem cells from the whiskers of young mice near the ear differentiated into heart-muscle cells more efficiently than those from older mice or other whisker locations.
6 citations
,
January 2013 in “Korean Journal of Pharmacognosy” Wheat bran can boost hair growth by affecting cell cycle proteins and signaling pathways.
5 citations
,
January 1964 in “Naunyn-Schmiedeberg s Archives of Pharmacology” Iodine is absorbed by hair just below the skin surface.
In this study, KY19382 was observed to promote hair regeneration and de novo hair follicle formation in mice by activating Wnt/β-catenin signaling, suggesting its potential as a therapeutic for alopecia.
September 2017 in “Journal of Investigative Dermatology” This study found that fermented mackerel oil increased hair growth by promoting dermal papilla cell proliferation and cell cycle progression through wnt/β-catenin signaling activation in vibrissa follicles.
September 2017 in “Journal of Investigative Dermatology” This study found that dermal papilla cells exhibit stage-dependent variation in histone methylation during the hair follicle cycle and display distinct chromatin marker expression when transitioning to in vitro culture.