December 2015 in “European Journal of Pediatric Dermatology” This study describes synchronous neonatal telogen effluvium as a physiological phenomenon where newborns exhibit a hair band of rarefaction in the occipital region, not caused by sleeping position.
6 citations
,
July 2017 in “Clinical and Experimental Dermatology” This report presents four new cases of follicular porokeratosis, which exhibit distinct histological features where the cornoid lamella are confined to the follicular ostia.
4 citations
,
August 2017 in “International journal of molecular sciences” This study observed two cases of pigmented epithelioid melanocytoma suggesting potential differing origins: one from a hair follicle's outer root sheath and another from an intradermal nevus.
26 citations
,
July 1993 in “Journal of Investigative Dermatology” December 2004 in “Reproduction Fertility and Development” This study used porcine models to isolate and culture stem cells from brain and hair follicles, shedding light on differentiation processes and potential markers for stem cell compartments under lab conditions.
October 2020 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” This study discovered a novel mechanism by which germ stem cells exit their niche in C. elegans, involving thin membranous protrusions from adjacent somatic gonad cells.
44 citations
,
October 1990 in “Archives of Dermatological Research” The connective tissue around hair follicles changes structure throughout the hair cycle.
12 citations
,
July 2016 in “Forensic science international” This study found that postmortem root banding in hair is likely due to the degradation of the intermacrofibrillar matrix in the cortex, with no damage to the cuticle observed.
January 2024 in “International Journal of Trichology” This case report describes successful hair regrowth after removing a nevus in a patient with perinevoid alopecia and concentric regrowth, which are rare patterns of alopecia areata.
3 citations
,
December 2022 in “bioRxiv (Cold Spring Harbor Laboratory)” This study revealed key cellular dynamics and interactions during early embryonic mouse skin development, highlighting complex transitions from precursor states to diverse multilayered structures.
1 citations
,
October 2022 in “Scientific reports” This study found that nestin-expressing progenitor cells, capable of becoming ORS keratinocytes, are present in both developing and adult mouse hair follicles.
5 citations
,
May 2021 in “BMC surgery” This report of a rare case describes cutis verticis gyrate secondary to cerebriform intradermal nevus, emphasizing individualized treatment plans based on patient preference and condition severity.
This review suggests that the inner root sheath of human hair follicles may have broader regulatory roles beyond structural support, potentially impacting processes like folliculogenesis, anagen phase regulation, and immunomodulation.
August 1989 in “Proceedings ... annual meeting, Electron Microscopy Society of America/Proceedings, annual meeting, Electron Microscopy Society of America” This microscopy study examined the non-keratinous regions of human hair fibers, revealing detailed morphology that could help understand how external influences affect hair structure.
479 citations
,
January 2005 in “BioEssays” This review introduces the morphological and molecular principles of hair follicle development but reports no new experimental results, focusing on recent insights and forming a working hypothesis.
7 citations
,
June 2015 in “The anatomical record” This study in Hexi cashmere goats found that secondary follicle activity increases with time, and Hoxc13 expression varies significantly across different growth stages, suggesting a role in follicle activity.
2 citations
,
May 2022 in “International journal of trichology” This article reviews the condition plica neuropathica, including its manifestations, potential causes, and treatment, but it does not provide new clinical findings.
9 citations
,
August 2002 in “British journal of ophthalmology” This case report describes a young man diagnosed with encephalocraniocutaneous lipomatosis who had unique bilateral optic disc colobomas, a previously unreported association with this syndrome.
3 citations
,
November 2018 in “Curēus” This article reviews the occurrence of ectopic sebaceous glands in hair follicle matrix during hair embryogenesis and reports no new clinical results, indicating unknown pathogenesis and clinical implications.
1 citations
,
August 2021 This case report describes a 10-year-old patient with a rare trichilemmal cyst in the cervical region, highlighting the importance of close monitoring due to potential risks of malignancy.
24 citations
,
September 2002 in “Dermatologic Surgery” This study describes the anatomy of arrector pili muscles in scalp hair follicular units, proposing a model where a single muscle structure is shared by all follicles within a unit.
29 citations
,
January 2021 in “G3 Genes Genomes Genetics” This study identified a 195 bp duplication in crested chickens that causes large crest feathers and can be associated with cerebral hernia in some breeds, but not all.
2 citations
,
September 2003 in “Annals of Plastic Surgery” This paper discusses a method for eyebrow reconstruction using intermediate hair from the forehead hairline with a pedicled temporoparietal fascial flap and reports no new clinical results.
61 citations
,
August 1993 in “PubMed” This study found that solid basal cell epitheliomas and the outer root sheath of human hair follicles display nearly identical cytokeratin profiles, suggesting a potential origin connection.
1 citations
,
May 2007 in “Chinese Medical Journal” This case report describes a 24-year-old woman with a rare giant cerebriform pigmented nevus on the scalp, which was identified as a giant congenital intradermal nevus based on clinical and pathological findings.
September 2022 in “Zenodo (CERN European Organization for Nuclear Research)” This article discusses Fluxactive Complete, a natural supplement for prostate health, and reports no new clinical results.
December 2023 in “The journal of cell biology/The Journal of cell biology” This study developed the mTurquoise2-Col4a1 mouse model and used fluorescent tagging of collagen IV to offer new insights into basement membrane dynamics during hair follicle budding, revealing that basement membranes are flexible and stable structures in developing skin tissue.
March 2018 in “Journal of Experimental Biology” This study found that the curl in hair is due to the arrangement of different cell types, with shorter paracortical cells inside the curve and longer orthocortical cells outside.
17 citations
,
December 1994 in “International Journal of Dermatology” This article reports no new clinical findings but discusses two rare dermatological conditions, trichostasis spinulosa and eruptive vellus hair cysts, and their simultaneous occurrence.
January 2024 in “Animals” This study suggests that the transcription factors SP1 and KROX20 regulate CUX1 gene's effect on the proliferation of ovine dermal papilla cells in vitro.