31 citations
,
August 2000 in “Journal of Investigative Dermatology” This study found that when human hair follicles were grafted onto mice, they progressed through dystrophic stages and returned to normal growth, with stem cells aiding in recovery.
18 citations
,
January 1994 in “Skin Pharmacology and Physiology” This study observed that in vitro cocultures of hair follicle cells with dermal fibroblasts or hair papilla cells enhanced proliferation and differentiation of outer root sheath cells but did not mimic hair-type differentiation.
June 2020 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that genetic ablation of Tet genes in mice led to changes in hair structure and keratin gene expression, indicating a role for Tet-mediated 5hmC DNA oxidation in hair follicle development and cycling.
January 2016 in “Dermatology online journal” This case report describes an adolescent female with a linear array of trichoepitheliomas on her left neck, highlighting the clinical presentation of this benign tumor.
March 2010 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” This study found that both epithelial and hair keratins are expressed in beard hair medulla cells, exhibiting unique patterns and interactions distinct from other hair follicle and epithelial cells.
54 citations
,
July 1967 in “Science” This study found that aged tritiated thymidine breaks down and incorporates into cytoplasmic macromolecules, not DNA, suggesting caution in its use.
47 citations
,
July 1997 in “British Journal of Dermatology” This research observed that during the catagen phase, the inner root sheath of hair follicles becomes an early target, highlighting its potential role in maintaining hair follicle homeostasis.
24 citations
,
September 1997 in “PubMed” This study concludes that loose anagen hair can develop in adulthood and may be difficult to distinguish from telogen hair loss, with pathologic findings offering limited diagnostic insights.
January 2023 in “Sovremennye problemy nauki i obrazovaniâ” Miliacin may help prevent hair loss and improve hair growth in mice with a condition similar to human baldness.
January 2015 in “Chinese Veterinary Science” This study observed distinct changes in the ultrastructure of Hexi cashmere goat hair follicles throughout the year, highlighting stages with specific cellular and structural characteristics.
40 citations
,
May 2012 in “British Journal of Dermatology” This study reviewed scalp biopsies from African-American patients, identifying distinct features and diagnostic clues for scarring alopecia types such as traction alopecia and central centrifugal cicatricial alopecia.
4 citations
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July 2012 in “Linguistic Annotation Workshop” This study found that greater root surface area due to root hairs contributed to better growth and zinc uptake of wild-type barley compared to its root-hairless mutant in zinc-deficient soil.
January 2007 in “한국미용학회지” This study found that a lack of fat tissues in the hair root during the telogen phase might indicate hair loss, potentially providing a standard for identifying hair conditions and the impact of cytotoxic drugs.
46 citations
,
April 1971 in “American Journal of Clinical Nutrition” Lack of protein causes hair root damage, but it can be reversed by eating protein again.
5 citations
,
May 2016 in “Jahangirnagar University Journal of Biological Sciences” This study demonstrated that the most effective method for inducing multiple shoots and root development in Eclipta alba involved specific concentrations of plant hormones on MS medium, resulting in healthy, flowering plantlets.
November 2024 in “TẠP CHÍ KHOA HỌC TRƯỜNG ĐẠI HỌC QUỐC TẾ HỒNG BÀNG” This study investigated the botanical characteristics and preliminary phytochemical components of Nepenthes kampotiana, revealing its morphological structure, including pitcher-like leaves for trapping prey, and identifying chemical groups such as essential oils, triterpenoids, flavonoids, and tannins.
4 citations
,
October 2018 in “Experimental Dermatology” This study suggests that diffuse alopecia areata initially involves an intense inflammatory attack during the anagen phase, progressing through different hair cycle stages with specific shedding patterns.
1 citations
,
November 2023 in “Plant and Cell Physiology” This paper reports on various AI and human augmentation technologies being applied in plant biology to enhance data processing, improve research efficiency, and enable the discovery of complex biological phenomena that are challenging for humans to perceive or quantify unaided.
October 2025 in “Nepal Journal of Dermatology Venereology & Leprology” This study concluded that polycystic ovary syndrome is the most common cause of hirsutism, with significant correlations between PCOS, insulin resistance, and BMI among affected women.
15 citations
,
July 2004 in “Journal of morphology” This study analyzes the fine structure and protein distribution in monotreme hairs, finding similarities with other mammals and detailing unique immunocytochemical features in their inner root sheaths.
8 citations
,
July 2004 in “Journal of morphology” This study explored the structure and keratin composition of marsupial hairs, finding similarities in keratin localization to hairs in placental mammals, and highlighting potential roles of trichohyalin and transglutaminase during hair development and shedding.
58 citations
,
June 1987 in “Archives of Dermatological Research” This study found that epidermal and fibroblast growth factors increased proliferation of human hair bulb papilla cells and root sheath fibroblasts in vitro, while hydrocortisone decreased it and minoxidil had no effect.
1 citations
,
April 2009 in “The Proceedings of the International Plant Nutrition Colloquium XVI” This study found that phosphorus and nitrogen deprivation increased root hair length in Brassica carinata and induced the expression of certain P-responsive genes, such as LRR and PRP.
188 citations
,
May 2009 in “Plant physiology” This study identified 19 specific genes involved in root hair growth and morphogenesis in Arabidopsis, using a combination of computational and experimental methods.
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.
8 citations
,
July 2022 in “Frontiers in plant science” This review outlines the current understanding of how pH contributes to root hair development and reports no new experimental findings.
80 citations
,
April 2011 in “Plant physiology” This study suggests that the GPX-PDE1 and GPX-PDE2 genes in white lupin enhance root hair development and contribute to Pi limitation acclimation by facilitating glycerophosphodiester degradation.
28 citations
,
December 2018 in “Plant, cell & environment/Plant, cell and environment” This study found that the PLC2 gene plays a critical role in auxin-mediated root development in Arabidopsis, influencing root growth and PIN2 distribution.
56 citations
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December 2011 in “The Plant Journal” AGD1 is important for root hair development in Arabidopsis, working with phosphoinositide signaling and the actin cytoskeleton.
20 citations
,
January 2021 in “Plants” This review discusses the role of PIN-FORMED 2 and related signaling pathways in root hair growth regulation and reports no new experimental findings.