29 citations
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August 2011 in “PubMed” This study describes how shotgun proteomics can identify over 300 proteins in hair shafts, potentially allowing for the diagnosis of diseases through noninvasive human proteome sampling.
November 2025 in “Psychoneuroendocrinology” This study reported that machine learning analysis of protein profiles in hair segments achieved high accuracy in distinguishing women with non-suicidal self-injury disorder from healthy controls, suggesting hair proteomics as a promising non-invasive biomarker for stress-related psychopathology with potential clinical applications.
March 2025 in “medRxiv (Cold Spring Harbor Laboratory)” This study found that hair proteomics may serve as a promising, non-invasive biomarker source for stress-associated psychopathology, showing high accuracy in distinguishing patients with non-suicidal self-injury disorder from healthy controls.
May 2024 in “Proteome science” This study found that the PLEE method increased hair protein extraction efficiency threefold and that bleaching hair reduced the coverage of keratin and associated proteins, leading to poorer hair quality, though it did not affect the overall protein identification.
20 citations
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June 2012 in “British Journal of Dermatology” This study discusses the proteomic profile associated with hair damage but does not report new experimental findings.
34 citations
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March 2009 in “Journal of Investigative Dermatology” Proteomic analysis can identify genetic differences in mouse hair, helping understand hair defects and variations.
14 citations
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September 2017 in “Proteomics. Clinical applications” This review discusses advancements and gaps in using proteomics for hair testing and its potential in developing a medical proteome repository, but reports no new research findings.
7 citations
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June 2017 in “Omics” This study developed a new proteomic method to identify and assess ancient hair proteins using only small amounts of sample, providing insights into hair protein alteration processes over time.
This study found considerable variation in hair shaft proteomic profiles among Caucasian, African-American, Kenyan, and Korean subjects, with individual and site-specific differences observed.
This study used proteomic profiling to reveal significant individual and site-specific differences in human hair shaft proteins, which may improve the differentiation of hair based on ethnic origin and individual identity.
10 citations
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January 2016 in “PLOS ONE” This study investigated protein expression changes during mouse hair follicle cycles and suggested their involvement in biological networks, potentially identifying targets for hair disease therapy.
8 citations
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January 2015 in “Genetics and molecular research” This study identified four proteins that differ between Type III and non-Type III hair in Yangtze River Delta white goats, contributing to understanding the development of high-quality brush hair.
5 citations
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May 2021 in “Small ruminant research” This study of Liaoning cashmere goats identified nine keratin proteins as markers of the secondary hair follicle cycle, providing insights that may enhance cashmere quality and production.
38 citations
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October 2011 in “Analytical biochemistry” This study used proteomic techniques to analyze human hair proteins, revealing keratin heterogeneity and identifying posttranslational modifications, such as cysteine trioxidation and methylation.
5 citations
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March 2011 in “Journal of proteomics” This study found that exposing dermal papilla cells to sub-lethal doses of colchicine releases histone H4, which inhibits cell growth and decreases alkaline phosphatase activity, potentially explaining colchicine-induced hair loss.
4 citations
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June 2021 in “Frontiers in Pharmacology” This study found that injecting bone marrow-derived mesenchymal stem cells and conditioned medium into mice promoted hair follicle stem cell proliferation and transition to active growth phases, suggesting potential clinical targets for hair loss treatment.
2 citations
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February 2025 in “PLoS ONE” This study used TMT-based quantitative proteomics to analyze the development of secondary hair follicles in fetal sheep, revealing increased follicle density and key proteins involved, such as COL1A1 and THBS4, indicating their potential role in wool quality traits.
1 citations
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February 2023 in “All Life” This study identified proteins involved in hair follicle formation in cashmere goat embryos, highlighting potential signaling factors that may drive hair follicle initiation and cashmere growth.
November 2024 in “International Journal of Cosmetic Science” In this study, varying pH levels from 3 to 12 were found to impact hair structure and proteins, with optimal hair health observed between pH 5 and pH 7, while extreme acidic or alkaline conditions notably affected hair morphology and proteome.
September 2023 in “Animals” In this study, researchers used proteomic and metabolomic analyses to explore hair follicle development in embryonic cashmere goats, identifying significant roles for the oxytocin signalling pathway and associated networks in this process.
May 2023 in “Clinical, Cosmetic and Investigational Dermatology” In this study, human dermal fibroblast-conditioned medium was found to contain numerous proteins involved in wound repair and hair regeneration, with identified proteins forming interaction networks linked to key signaling pathways like epidermal growth factor receptor and transforming growth factor-β.
7 citations
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January 2005 in “Dermatology” This study demonstrates that LES-hair can detect differential protein expression in specific regions of plucked hair follicles, suggesting its potential for research and clinical applications like monitoring treatment effects in alopecia and cancer therapies.
68 citations
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August 2014 in “PeerJ” This study found that proteomic analysis can distinguish hair samples across different ethnicities and body regions based on keratin protein levels, which may aid forensic hair identification.
December 2025 in “Rapid Communications in Mass Spectrometry” This study found that pepsin digestion was more effective than trypsin at identifying keratin-associated proteins in human hair shafts and confirmed that trypsin introduced a bias in the analysis of protein composition that pepsin can correct.
October 2024 in “Frontiers in Veterinary Science” This study identified key proteins, FKBP10 and FBN2, that promote the growth cycle of secondary hair follicles in cashmere goats, with higher expression in the anagen phase, offering insights into mechanisms potentially enhancing cashmere yield and quality.
169 citations
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June 2010 in “Molecular & cellular proteomics” This study suggests that ethylene and lignoceric acid (C24:0) may promote cotton fiber and Arabidopsis root hair growth by activating the pectin biosynthesis network.
19 citations
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December 2016 in “PLOS ONE” This study found that proteins secreted by early-passage dermal papilla cells, including SDF1, MMP3, biglycan, and LTBP1, may play significant roles in hair follicle regeneration.
2 citations
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February 2025 in “International Journal of Molecular Sciences” This study identified key proteins, such as Sfrp1 and Ppard, involved in the complex and dynamic regulation of yak hair follicle growth and degeneration across different stages, offering insights into yaks' adaptation to highland environments.
November 2025 in “BMC Genomics” This study examined how melatonin affects cashmere growth in goats, identifying potential molecular targets like ATP6V0A4, DLX3, and SMOC2 for enhancing cashmere yield and quality.
March 2025 in “International Journal of Molecular Sciences” This study analyzed proteomic changes in Jiangnan cashmere goats' secondary hair follicles and found that the PLIN2 gene significantly impacts hair follicle growth cycles by affecting dermal papilla cell proliferation, offering insights into breeding strategies to enhance cashmere yield.