44 citations
,
November 2018 in “Journal of applied ecology” This review discusses the use of hair analysis for examining stress and reproduction hormone levels in wildlife and highlights the need for more comprehensive physiological validations across species.
12 citations
,
August 1984 in “Genetics Research” In this study, researchers found that the naked (N) gene in mice indirectly affects the synthesis of structural proteins in mouse hair, resulting in reduced high tyrosine protein content and unusual amino acid compositions.
4 citations
,
March 2014 in “The FASEB Journal” This study observed that deleting ARNT in keratinocytes of mice reduced zigzag hair production and altered hair follicle differentiation, likely by affecting the expression of specific cyclin-dependent kinase inhibitors.
3 citations
,
December 2021 in “Proteins” This study found that straight crimp mutant wool differs from crimpy wool in the layout of cortical cells and the relative proportions of keratin and keratin-associated proteins.
July 2024 in “Journal of Investigative Dermatology” Allergic contact dermatitis may promote hair growth by activating hair follicle stem cells.
November 2023 in “Nature Communications” This study reported that depleting the pro-apoptotic protein Bax in hair follicle stem cells enables these cells to kill nearby viable cells by sequestering TNFα, which increases the stem cell pool and accelerates tissue regeneration, suggesting potential implications for therapies targeting tissue repair and cancer.
The study focused on the identification and cultivation of somatic cells from feather follicles as a source for a biological resource bank for wild bird species. The research aimed to establish a method for preserving genetic material from these species, which could be crucial for conservation efforts. By successfully isolating and cultivating these cells, the study provided a potential tool for maintaining biodiversity and supporting the conservation of avian species. This approach offered a novel way to create a repository of genetic resources that could be used for future research and conservation initiatives.
April 2017 in “The journal of investigative dermatology/Journal of investigative dermatology” This study observed that mice lacking epidermal HSD11b1 had increased non-histaminergic itch and changes in skin nerve fibers, potentially linked to higher TSLP expression.
October 2014 in “Cancer research” This study found that targeting mTORC1 with rapamycin effectively inhibited skin tumor promotion in a mouse model, highlighting a potential target for cancer chemoprevention.
180 citations
,
June 2004 in “Journal of Pharmacology and Experimental Therapeutics” This study found that progesterone's antiseizure effects in mice occurred primarily through conversion to allopregnanolone, rather than through the progesterone receptor, as evidenced by results in PR knockout mice.
169 citations
,
June 2010 in “Molecular & cellular proteomics” This study suggests that ethylene and lignoceric acid (C24:0) may promote cotton fiber and Arabidopsis root hair growth by activating the pectin biosynthesis network.
151 citations
,
December 2004 in “Neuropharmacology” Progesterone reduces anxiety without needing progesterone receptors.
149 citations
,
July 2000 in “Molecular and Cellular Biology” This study found that MK6a-deficient mice showed delayed reepithelialization after superficial wounding but not after full-thickness skin wounds, suggesting MK6a plays a role in activating follicular keratinocytes post-wounding.
126 citations
,
October 2012 in “PLoS ONE” This study found that reduced cytokinin levels allow plants to adapt to low potassium conditions by enhancing root hair growth, reactive oxygen species accumulation, and expression of a key potassium transporter gene.
93 citations
,
May 2002 in “Journal of Investigative Dermatology” This study found that chronic ultraviolet-B exposure increased skin vascularization and wrinkle formation in mice, while overexpressing the angiogenesis inhibitor thrombospondin-1 reduced these effects, suggesting angiogenesis inhibition as a potential approach to prevent photo-damage.
88 citations
,
April 2012 in “Journal of Investigative Dermatology” This study suggests that TRPV3 may play a key role in dry skin-related itch, indicating potential for TRPV3 antagonists in treating pruritus resistant to histamine H1R antagonists.
76 citations
,
March 2005 in “Journal of Molecular Medicine” This study found that premature hair loss due to stress does not occur in NK-1 receptor knockout or mast cell deficient mice, suggesting a key role for neurokinin substance P and mast cell interaction in stress-related hair follicle changes.
72 citations
,
November 2002 in “Journal of Investigative Dermatology” Estrogen receptor α controls hair growth cycles and skin thickness in male mice.
66 citations
,
May 2002 in “The Plant Journal” This study identified a mutant in Arabidopsis with shorter root hairs due to early growth cessation, implicating the IRE gene in regulating root hair growth duration.
65 citations
,
June 2003 in “EMBO journal” This study reports that overexpressing the BMP antagonist noggin in mice inhibits eyelid opening by reducing apoptosis and delaying cell differentiation in the eyelid epithelium.
56 citations
,
September 2014 in “Molecular Endocrinology” This study found that the absence of unliganded vitamin D receptor significantly impairs cWnt and hedgehog signaling pathways necessary for hair cycle initiation in VDR-null mice.
48 citations
,
September 2020 in “Frontiers in Immunology” In this study, researchers found that loss of OGG1 in a mouse model of systemic lupus erythematosus increased IFN-driven immune responses and aggravated skin lesions, suggesting a protective role for OGG1 in SLE skin disease.
47 citations
,
April 2000 in “The American journal of pathology” This study found that overexpressing human Bcl-2 in mice protected epidermal keratinocytes from UVB-induced apoptosis but unexpectedly increased apoptosis during hair follicle regression and chemotherapy.
44 citations
,
January 1957 in “Public Health Reports (1896-1970)” This study found that dermatophytes, which can cause ringworm, were isolated from 20% of animal hair specimens, indicating animals may play a role in spreading infections to humans.
41 citations
,
November 2013 in “Experimental Dermatology” This study found that leptin acts as an inducer of the anagen phase in hair follicles, suggesting its role as a potential player in hair biology.
37 citations
,
February 2010 in “Psychoneuroendocrinology” This study found that nuclear androgen receptors are not necessary for androgen self-administration, suggesting that plasma membrane receptors might be involved.
35 citations
,
January 2005 in “Brain Research” This study indicates that progesterone’s anesthetic activity in PR knockout mice is not due to progesterone receptors but is partially mediated by the neurosteroid allopregnanolone through GABAA receptor potentiation.
33 citations
,
December 2004 in “Differentiation” In this study, mouse amnion epithelium was successfully transformed into skin and hair follicles when associated with hair-forming dermis, revealing the necessity of specific influences for follicle formation.
32 citations
,
December 2014 in “Journal of experimental botany” In this study, the authors concluded that arabinogalactan proteins recognized by specific antibodies are involved in the differentiation and development of barley root epidermal cells, contributing to root hair development.
29 citations
,
March 2011 in “The Journal of Nutritional Biochemistry” Eating isoflavone can help mice grow hair by increasing a growth factor.