28 citations
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December 2007 in “Proceedings of the National Academy of Sciences” This study observed that root hair growth in Arabidopsis occurs episodically, with each growth period associated with external alkalization and internal acidification, suggesting a role for proton influx in facilitating polar growth.
28 citations
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May 2000 in “Proceedings of the National Academy of Sciences” This study demonstrated that the highly divergent WDSV rv-cyclin significantly stimulates eukaryotic cell proliferation, leading to hyperplastic skin lesions in transgenic mice.
25 citations
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November 2020 in “Proceedings of the National Academy of Sciences” This study found that the HoxC gene cluster plays a critical role in the development of ectodermal organs, including hair and nails, with mammalian-specific enhancers increasing transcription levels during development.
16 citations
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April 2024 in “Proceedings of the National Academy of Sciences” This study found that selectively targeting HDAC4 and HDAC7 in mice can reduce Th17 cell-mediated intestinal inflammation, suggesting a potential treatment approach for Th17-related inflammatory diseases like ulcerative colitis.
11 citations
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May 2023 in “Proceedings of the National Academy of Sciences” This study found that hair follicle stem cells are stiff with high actomyosin contractility, while hair germ progenitors are soft and enlarge during quiescence, influencing hair regeneration; inducing miR-205 reduces contractility and activates regeneration in mice.
2 citations
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January 2024 in “Proceedings of the National Academy of Sciences of the United States of America” This study developed a multiscale spatial atlas of healthy skin and basal cell carcinoma, revealing a hair follicle origin for BCC and the expansion of specific cell populations such as POSTN+ fibroblasts and RGS5+ pericytes, suggesting roles in skin cancer stroma expansion and vascular remodeling.
1 citations
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January 2025 in “Proceedings of the National Academy of Sciences” This study used cryoelectron microscopy to unveil the structure of LPA-bound human LPAR6, revealing unique ligand binding and recognition modes distinct from LPAR1, which may aid in designing targeted compounds for hair loss and cancer.
October 2025 in “Proceedings of the National Academy of Sciences” This study identifies the PI4P-RHD4 module as a key regulator of GET pathway receptor dynamics in Arabidopsis, affecting TA protein insertion and root hair growth.
June 2025 in “Proceedings of the National Academy of Sciences” In this study, a mouse model with a PIK3CA gain-of-function mutation in Schwann cells revealed unique communication with neighboring cells and a glycolytic shift in peripheral nerves, and early alpelisib treatment significantly improved symptoms, though efficacy declined with delayed administration due to limited drug penetration.
May 2025 in “Proceedings of the National Academy of Sciences” In this study, researchers found that the histone demethylase UTX is crucial for regulating skin differentiation through retinoic acid signaling, mainly impacting females, as males compensate with a Y-linked paralog.
February 2025 in “Proceedings of the National Academy of Sciences” Only Deomyinae rodents can regenerate complex tissues.
This study found that estradiol affects hair growth in mice by regulating the transition of hair follicles from rest to growth phases via the estrogen receptor pathway in the dermal papilla.
478 citations
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September 1996 in “Proceedings of the National Academy of Sciences” This study found that overexpression of PTHrP in mice chondrocytes led to short-limbed dwarfism and delays in endochondral ossification, highlighting PTHrP's role in inhibiting chondrocyte differentiation.
419 citations
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March 2005 in “Proceedings of the National Academy of Sciences” This study demonstrated that ND-GFP stem cells from the hair-follicle bulge area can differentiate into various cell types, including neurons, suggesting their potential as a source for therapeutic applications.
115 citations
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November 2008 in “Proceedings of the National Academy of Sciences” In this study, the researchers found that mammalian hair likely evolved through the adaptation of existing structural proteins, as similar cysteine-rich α-keratins were identified in chicken and lizard genomes, suggesting pre-mammalian origins.
103 citations
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February 1972 in “Proceedings of the National Academy of Sciences” This study found that a unique transglutaminase in guinea pig hair-follicles, distinct from liver transglutaminase, likely plays a role in forming protein cross-links via ε(γ-glutamyl)lysine bonds.
46 citations
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May 1995 in “Proceedings of the National Academy of Sciences” This study demonstrated that a specific 9-kbp fragment of the bovine keratin 6 gene effectively directs tissue-specific and inducible expression in transgenic mice, suggesting potential applications for targeted gene therapy in hyperproliferative skin conditions.
23 citations
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July 2023 in “Proceedings of the National Academy of Sciences” In this study using a mouse model and human data, researchers found that CD8+ T cells are central to driving alopecia areata, while regulatory T cells offer some protection, highlighting CD8+ T cells as key targets for future therapy development.
April 2026 in “Academia Polonica.” In this study, researchers explored the hormonal and biochemical factors linked to alopecia in women, highlighting how various factors such as nutrient deficiencies, hormonal imbalances, and stress may influence hair loss patterns, necessitating a comprehensive diagnostic and treatment approach in trichological practice.
April 2026 in “Proceedings of the National Academy of Sciences” In this study, Tmem30b was identified as a key regulator of outer hair cell structure in mice, and its modulation may offer a therapeutic approach for certain types of hearing loss.
24 citations
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May 2006 in “Proceedings of the National Academy of Sciences of the United States of America” This study reported that heterozygosity for FHIT affects mice's susceptibility to spontaneous alopecia areata and to certain preneoplastic lesions induced by benzo[a]pyrene, but does not change how they respond to budesonide and N-acetyl-L-cysteine.
212 citations
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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.
154 citations
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October 1996 in “Proceedings of the National Academy of Sciences of the United States of America” This study found that 17-beta-estradiol inhibits hair growth in mice by blocking hair follicles in the telogen phase, whereas an estrogen receptor antagonist promotes hair growth by initiating anagen.
93 citations
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April 2003 in “Proceedings of the National Academy of Sciences of the United States of America” This study identified an unexpected critical role for the FATP4 protein in skin and hair development in mice, linking it to a potential candidate gene for restrictive dermopathy in humans.
89 citations
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March 1996 in “Proceedings of the National Academy of Sciences” This study found that homozygous mutant mice with a hypomorphic CD18 mutation developed a chronic inflammatory skin disease resembling human psoriasis, potentially implicating additional genetic factors in disease susceptibility.
73 citations
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November 2000 in “Proceedings of the National Academy of Sciences of the United States of America” This study demonstrated that anagen can be induced in Stat3-disrupted mice, suggesting that both Stat3-dependent and independent pathways, possibly involving PKC, mediate hair cycle progression with required PI3K activation.
21 citations
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June 2023 in “Proceedings of the National Academy of Sciences” This study found that human scalp hair significantly reduces solar radiation intake, with more tightly curled hair offering greater protection against heat gain compared to a naked scalp.
19 citations
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April 2021 in “Pain Medicine” This case report highlights the potential for Kratom misuse leading to addiction and significant health risks, indicating a need for more detailed human studies on its effects and management strategies.
8 citations
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March 2020 in “Pain Medicine” This case report describes a woman with refractory trichodynia who became asymptomatic after receiving botulinum toxin type A injections, suggesting potential efficacy of this treatment for persistent trichodynia.
3 citations
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December 2023 in “Pain Medicine” This case report described how peripheral nerve stimulation provided significant pain relief and reversal of dermatological symptoms for a female patient with complex regional pain syndrome after conventional treatments failed.