116 citations
,
April 1986 in “The journal of cell biology/The Journal of cell biology” This study reports that a 190,000 molecular weight protein, identified as trichohyalin, may play a matrix role in the development of inner root sheaths in hair follicles.
68 citations
,
December 1991 in “Annals of the New York Academy of Sciences” Hair growth can be induced by certain cells found at the base of hair follicles, and these cells may also influence hair development and regeneration.
36 citations
,
November 1990 in “The Journal of Dermatology” This study found that dermal papilla cells in culture may enhance and attract follicular epithelial cell growth, suggesting their pivotal role in hair and follicle development.
30 citations
,
June 1993 in “The Journal of Cell Biology” This study found that transgenic mice expressing a mutant E1a oncoprotein in their skin had disturbed hair follicle maturation but did not show increased tumor development or proliferation.
6 citations
,
January 1994 in “Skin Pharmacology and Physiology” This study suggests that the attachment and interaction between dermal papillae and the hair bulb matrix are crucial for normal hair follicle growth and development in vitro.
4 citations
,
August 2005 in “Archives of Dermatological Research” This study detected higher expression of p63 in occipital scalp areas compared to frontal areas, with minimal changes in beta-catenin expression and a novel finding of CD34 positive cells in hair follicles' outer root sheath.
2 citations
,
April 2024 in “Journal of Dermatological Science” This study suggests that the MLKL-targeting inhibitor Necrosulfonamide promotes hair growth and counteracts DHT inhibition by activating Wnt signaling in hair follicle cells, revealing potential avenues for anti-alopecia drug development.
2 citations
,
September 2014 in “Nature reviews. Drug discover/Nature reviews. Drug discovery” Specific immune cells cause alopecia areata and blocking certain proteins can prevent it.
1 citations
,
October 2017 in “Frontiers in Physiology” This article proposes a hypothesis that KRT75, a protein found in hair follicles, was evolutionarily co-opted by ameloblasts during the development of prismatic enamel in synapsids, but reports no new results.
In this study of mouse hair follicles, Raptor was specifically expressed in hair follicle stem cells, while Rictor was mainly found in inner root sheath cells, indicating distinct roles in hair growth stages.
April 2018 in “Journal of Investigative Dermatology” This study identified the osteopontin-derived peptide, FOL-005, as a potential inhibitor of unwanted human hair growth by promoting catagen development without reducing stem cell numbers or showing toxicity.
January 2014 in “China Animal Husbandry & Veterinary Medicine” This study found that EGF, IGF-Ⅰ, and IGF-Ⅰ R are extensively expressed in mink skin and hair follicles, suggesting these genes play crucial roles in their development.
This study found that putative hair follicle stem cells can successfully be cultured from the bulge area of hair follicles for up to four days, suggesting potential for further development of culture techniques.
January 2002 in “Proceedings of The Japanese Society of Animal Models for Human Diseases” In this study, researchers observed distinct morphological differences in hair follicles of mutant mouse genotypes, influenced by the expression levels of keratin2-6g, which is essential for proper hair follicle development.
47 citations
,
June 1987 in “Journal of Plant Nutrition” This study found that soil phosphorus availability was the key factor in phosphorus uptake by maize, while tillage affected root distribution and extractable phosphorus within top soil layers.
189 citations
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July 2000 in “American Journal of Botany” In this study, wild-type Arabidopsis thaliana with responsive root hairs efficiently acquired phosphorus under low-phosphorus conditions compared to mutants, suggesting an adaptive advantage in nutrient-limited environments.
122 citations
,
May 2010 in “Plant Physiology” This study found that expressing certain PIN proteins in Arabidopsis root hairs inhibited growth by decreasing auxin levels, while PIN5 slightly stimulated growth, demonstrating differential effects on auxin transport.
50 citations
,
March 2004 in “Trends in Plant Science” This paper discusses how NADPH oxidase and phospholipase D are important for root hair growth, with reactive oxygen species from NADPH oxidase activating calcium ion channels in root hairs.
28 citations
,
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.
September 2003 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” GLABRA2 gene controls root-hair growth by regulating phospholipid signaling.
19 citations
,
September 2019 in “British Journal of Dermatology” This study found that a novel peptide, FOL-005, derived from osteopontin, significantly inhibited hair growth in human hair follicles both ex vivo and in vivo, suggesting potential as a treatment for unwanted hair growth.
9 citations
,
June 2019 in “Mycopathologia” This study found that the presence of Malassezia fungi in the scalp's hairy roots was more pronounced in individuals with androgenetic alopecia than in healthy controls, suggesting a potential link to the condition.
9 citations
,
October 1991 in “Archives of Dermatological Research” Testosterone, DHT, and estradiol significantly affect hair cell growth.
2 citations
,
August 2017 in “Experimental Dermatology” This study developed a new melanocyte cultivation medium without chemical mitogens, melanogenesis enhancers, or bovine products, demonstrating successful proliferation and melanotic differentiation of human melanocytes from hair follicles.
January 2026 in “New Journal of Chemistry” This study synthesized calcium citrate nanoparticles to improve the solubility and reduce the irritation of minoxidil solutions for treating androgenetic alopecia.
April 2017 in “bioRxiv (Cold Spring Harbor Laboratory)” This study introduced the dual-flow-RootChip platform to demonstrate that Arabidopsis roots exhibit non-autonomous adaptations, such as hair growth regulation, when subjected to varied environmental conditions on opposite sides.
255 citations
,
September 2016 in “Frontiers in plant science” This article reviews recent insights into the regulatory role of reactive oxygen species in plant development, highlighting that their mechanisms and signaling pathways remain partially understood.
131 citations
,
January 2018 in “Scientific Reports” In this study, mycorrhizal fungal inoculation was associated with increased root-hair growth and enhanced drought tolerance in trifoliate orange by modulating auxin synthesis and transport under water stress conditions.
4 citations
,
October 2014 in “Springer eBooks” This chapter reviews the roles of ethylene and auxin in seedling growth and development and reports no new experimental results; it highlights recent studies on their mechanistic crosstalk.
32 citations
,
May 2018 in “The Plant Cell” This article discusses the crucial role of root hairs in water and nutrient uptake from soil and reports no new findings.