August 2019 in “Journal of Investigative Dermatology” This study found that the desmosomal protein desmoplakin is crucial for proper epidermal morphogenesis and radial intercalation in developing Xenopus embryos, affecting keratin organization and ectodermal structures.
January 2012 in “DigtalCommons @ Texas Medical Center Library (Texas Medical Center)” This study found that Stat3 deletion in certain skin cells led to increased differentiation and altered stem cell behavior, suggesting its significant role in skin tumor development and keratinocyte migration.
This review discusses the role of fibroblast growth factors and their receptors in maintaining and repairing epithelial tissues, highlighting their importance in epithelial homeostasis and response to injuries without reporting new clinical results.
41 citations
,
October 2008 in “The American journal of pathology” This study found that reducing BMP signaling in mouse nipple epithelia, achieved through Noggin overexpression, can convert them into hairy skin with pilosebaceous units.
187 citations
,
May 1988 in “Differentiation” This study found that trichocytic cytokeratins, typically found in hair, are also present in nails, filiform papillae of the tongue, and the epithelial reticulum of the thymus.
178 citations
,
April 2011 in “Journal of Clinical Investigation” This study found that the phenotype of Hedgehog/Gli-driven skin tumors in mice depends on the cell of origin, tissue context, and level of oncogenic signaling.
124 citations
,
December 1988 in “Differentiation” This study found that T cytokeratins appear more gradually and with complex coexpression patterns in developing nail structures compared to the more abrupt transition in hair follicles.
80 citations
,
April 2018 in “Trends in Molecular Medicine” This review discusses the roles of interferon-γ and PPAR-γ-mediated signalling in scarring alopecia, suggesting these pathways as potential therapeutic targets, but it reports no new empirical results.
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.
29 citations
,
February 2010 in “British Journal of Dermatology” This study explores the expression of Snail1 in the fibrotic dermis of postmenopausal women with frontal fibrosing alopecia, suggesting a possible link to epithelial-mesenchymal transition.
19 citations
,
November 2012 in “Cell Communication and Signaling” This study found that Fibroblast growth factor-9 (FGF-9) accelerates epithelial invagination in engineered ectodermal organs and suggests its potential role in organogenesis and regeneration research.
15 citations
,
December 2020 in “International journal of molecular sciences” This review explores how epidermal stem cells contribute to the development and maintenance of various skin structures, and highlights specific markers and proteins associated with these cells, but reports no new clinical results.
7 citations
,
January 2016 in “Laboratory Investigation” TR3 is mainly found in hair follicle stem cells and may be involved in hair loss.
3 citations
,
November 2022 in “Frontiers in Medicine” This study suggests that onychopapilloma may originate from the nail bed rather than the nail matrix, with nail bed-related keratins and HK31 potentially serving as diagnostic markers.
1 citations
,
May 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” In this study, researchers developed a custom-designed 3D-printed microscope stage insert for inverted confocal microscopes, enhancing the accessibility of long-term intravital imaging of live cell dynamics in live transgenic mice, particularly in the skin.
1 citations
,
November 2022 in “Journal of Investigative Dermatology” This study found that ALRN-6924, a clinical-stage dual inhibitor, can selectively protect human scalp hair follicles from paclitaxel-induced toxicity and damage by inducing transient cell cycle arrest in healthy cells without affecting cancer cells, potentially reducing chemotherapy-induced alopecia.
June 2026 in “Frontiers in Immunology” This review discusses the role of epithelial–mesenchymal transition in cutaneous fibrotic disorders and highlights potential molecular targets for therapy, but reports no new clinical results.
December 2025 in “American Journal of Dermatopathology” Keratin 19 may help diagnose and treat certain types of permanent hair loss.
November 2025 in “bioRxiv (Cold Spring Harbor Laboratory)” In this study, researchers engineered ventral skin organoids (vSkOs) with specific cellular compositions and signaling environments to generate human amnion-like tissues called Amnioids, offering new tools for studying human development and potential regenerative therapies.
June 2022 in “Scientific Reports” This study found that prevelex coatings on microwell array devices enhanced the formation of uniform cell spheroids and enabled the development of hair follicles in tissue engineering applications.
This article discusses the role of epimorphin as a key morphoregulator for various epithelial cells in tubulogenesis and reports no experimental results on its signaling pathways.
232 citations
,
January 2002 in “Mechanisms of development” This study reports that the differential expression patterns of three retinaldehyde dehydrogenases suggest a regulated need for retinoic acid synthesis in various organs during late mouse organogenesis.
56 citations
,
July 2004 in “Mechanisms of Development” Pax9 is crucial for proper tongue surface development and preventing skin-like changes.
19 citations
,
August 1996 in “British Journal of Dermatology” This study found that dermal papillae in alopecia areata, including clinically normal follicles, exhibited ultrastructural abnormalities that suggest an early pathological role in the disease's development.
10 citations
,
November 1964 in “Zentralblatt für Veterinärmedizin Reihe A” This study describes three types of benign epithelial tumors in dog skin, commonly found in the subcutis, which do not metastasize and rarely recur.
22 citations
,
August 2020 in “Cells” This review discusses the role of TGM3 in skin and hair follicle biology, human tumor pathology, and genetic abnormalities, and reports no novel results; the authors highlight its potential as a cancer diagnostic biomarker.
148 citations
,
October 1997 in “Journal of Investigative Dermatology” TGF-β receptors are crucial for hair follicle development.
25 citations
,
August 2020 in “Experimental eye research/Experimental Eye Research” This review discusses cornea-specific keratin expression patterns in human and mouse development and reports no new experimental results; it highlights the need for investigating keratin mutations' role in pathology.
1 citations
,
August 2020 in “bioRxiv (Cold Spring Harbor Laboratory)” In this study, extracellular vesicles derived from amniotic fluid stem cells enhanced fetal lung development in models of pulmonary hypoplasia, showing promise for therapeutic application.
This research describes a crucial role for Meis2 expression in mesenchymal cells derived from the neural crest for whisker formation, showing that whiskers can develop without sensory innervation or FOXD1 expression, highlighting an early function of MEIS2.