February 2026 in “Small Ruminant Research” This study found that specific genetic variations in the IRF2BP2 gene influence fleece structure in sheep, with one variant completely determining coat type and another significantly modifying fiber characteristics, providing valuable insights for improving fleece quality through selective breeding.
June 2021 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” The researchers reported that basement membrane heterogeneity, especially laminin α5 composition, plays a critical role in distinct inter-tissue interactions and hair cycle regulation in mouse hair follicles.
8 citations
,
January 2020 in “PeerJ” This study found significant structural and compositional differences in hair affected by alopecia areata compared to healthy hair, using a range of physico-chemical investigation methods.
73 citations
,
October 2013 in “International Journal of Cosmetic Science” This review examines the chemical composition and potential health risks of hair straighteners, but it reports no new findings and emphasizes the importance of understanding hair fibre structure for safe use.
37 citations
,
August 2014 in “Journal of experimental botany” This study identified the AtPRPL1 gene in Arabidopsis thaliana as being involved in cell elongation processes, despite unclear changes in cell wall composition from its altered expression.
42 citations
,
January 2005 in “Applied spectroscopy” In this study, hair samples from breast cancer patients showed increased β-sheet structures and lipid content, with spectral markers successfully identifying cancer in a blind test but also producing false positives.
24 citations
,
November 1978 in “Biochemistry” This paper reports on the structural characteristics of α-type filaments in the inner root sheath cells of guinea pig hair follicles without presenting new clinical findings.
1 citations
,
July 2016 in “Elsevier eBooks” Understanding skin structure and development helps diagnose and treat skin disorders.
1 citations
,
January 2012 in “Elsevier eBooks” The document concludes that the skin is a complex organ providing protection, sensation, and healing, with challenges in treating conditions like itchiness.
July 2026 in “arXiv (Cornell University)” In this study, researchers observed significant variations in the hierarchical structures of domestic cat hairs and whiskers, showing that local mechanical properties are influenced by the distribution and composition of internal granules and calcium enrichment along the hair's length.
54 citations
,
January 2013 in “Journal of Biological Macromolecules” This study proposes a new method to selectively isolate keratin-associated proteins and keratin from human hair, suggesting that KAPs may support keratin fibers in hair structure.
2 citations
,
December 2022 in “PÄDI Boletín Científico de Ciencias Básicas e Ingenierías del ICBI” This review provides an overview of composite scaffold materials for skin that mimic natural dermal tissue, and highlights their potential in treating chronic wounds like diabetic foot by promoting cellular growth.
March 2024 in “International journal of molecular sciences” This study found that human meibomian glands differ significantly from free and hair-associated sebaceous glands in morphology and lipid composition, making them highly specialized holocrine glands.
April 2019 in “Digital Library of Theses and Dissertations (Universidade de São Paulo)” This study found that the acidic hair straightening formulation at pH 1.0 improved hair alignments and straightening effectiveness more than pH 2.0, but it weakened fiber strength and affected hair color and composition.
72 citations
,
September 1975 in “Biology of Reproduction” This study found that zinc is primarily located in the tails of mature rat sperm, associated with -S-S-bonded structures, and suggests a possible similarity in zinc interactions between sperm keratin and hair proteins.
54 citations
,
May 2021 in “Chemical Engineering Journal” This study found that a novel hybrid bilayer scaffold system enhanced wound healing in an in-vivo model by promoting cell viability, migration, and preventing infection, showing potential as an advanced dressing for cutaneous wounds.
11 citations
,
January 1981 in “Cells Tissues Organs” This article describes the structure and components of hair cuticle cells and their intercellular junctions but reports no new clinical results.
August 2025 in “Al-Salam Journal for Medical Science” This paper reviews current knowledge about the structural formation and classification of steroid hormones, highlighting the importance of understanding their role in health and disease. It also identifies research gaps and suggests future studies to improve clinical practices and treatment plans.
175 citations
,
January 1995 in “Birkhäuser Basel eBooks” This review examines the histochemistry and keratinization processes of human hair, exploring the structural roles of keratin proteins, protein chains, and lipids, but offers no new results.
86 citations
,
January 1996 in “Clinics in dermatology” This review discusses the effects of protein-based cosmetics on hair properties and reports no new research findings, suggesting potential benefits for developing advanced, sustainable hair products.
36 citations
,
January 2014 in “Elsevier eBooks” This narrative review discusses the structure and functions of the skin, focusing on its barrier role, self-repair, thermoregulation, and immune functions, and reports no new experimental results.
6 citations
,
May 2020 in “Molecules/Molecules online/Molecules annual” This study found that while yak belly hair is chemically similar to human hair, its higher porosity and lower mechanical strength limit its usefulness as a substitute in hair dye development.
November 2025 in “Preprints.org” This review reports that the monosaccharide composition of polysaccharides significantly impacts their bioactivity, highlighting various roles for glucans, galactans, mannans, fructans, and pectin in immune regulation, antioxidant effects, and other biological functions.
18 citations
,
July 2022 in “Chemistry - an Asian journal” This study found that GelMA/HAMA bioink shows promise for 3D printing skin equivalents, as it effectively mimics the native skin's properties and supports hair follicle structure development.
6 citations
,
June 2013 in “International Journal of Cosmetic Science” This article is a letter to the editor discussing lipid distribution and its influence on hair structure and does not present any new research findings.
1 citations
,
March 2017 in “Roczniki Naukowe Polskiego Towarzystwa Zootechnicznego” In this study, researchers observed that underhairs in domestic cats were the thinnest and shortest with regular scales, while guard hairs were the longest and thickest, having irregular scales.
35 citations
,
May 2021 in “Nature communications” This study found that basement membrane components and structures in mouse hair follicles are highly specialized for specific inter-tissue interactions, with laminin α5 playing a crucial role in hair cycle regulation and anchoring.
1 citations
,
December 2016 in “Vìsnik farmacìï” This study found that a gel base with 0.2% potassium sorbate, 5% glycerin, and other specified components has optimal properties for use in telogen effluvium treatments.
March 2026 in “International Journal of Molecular Sciences” This review found that different monosaccharide compositions in polysaccharides from 72 medicinal plants are linked to varying biological activities, with glucans, galactans, mannans, fructans, and pectins showing significant roles in immunomodulation, antioxidant effects, and other health benefits.
202 citations
,
June 2005 in “Aaps Pharmscitech” This review discusses the potential of lecithin organogels for improving topical drug delivery and presents no new experimental results; the authors highlight their stability and low skin irritancy as advantages.