January 2026 in “Food Science and Human Wellness” This research examined krill oil's effects on benign prostatic hyperplasia and found that it inhibited the growth of prostate cells in vitro and reduced prostate size and weight in a BPH rat model, suggesting potential as a prophylactic or therapeutic agent for BPH.
October 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that neonatal Regulatory T cells are crucial for maintaining PPARγ signaling in hair follicles, which supports melanocyte stem cell function and skin pigmentation during early postnatal development.
30 citations
,
October 2021 in “Scientific Reports” This study found that human scalp hair follicles can internally operate a Cori cycle, synthesize glycogen in the presence of lactate, and modulate growth through glycogen phosphorylase activity.
8 citations
,
May 2018 in “The Journal of Allergy and Clinical Immunology” This study found that activating the Nrf2 pathway in human mast cells effectively suppresses degranulation and inflammation induced by substance P.
70 citations
,
April 2017 in “Lasers in surgery and medicine” This study found that blue light at a wavelength of 453 nm promoted hair growth ex vivo, potentially through interacting with OPN3 receptors in human hair follicles.
17 citations
,
February 2013 in “PLOS ONE” This study found that 6-gingerol, a component of ginger, suppresses hair growth rather than promoting it, both in vitro and in vivo, suggesting potential use in hair removal treatments.
6 citations
,
May 2022 in “Frontiers in physiology” This study suggests that an in ovo injection of CHIR-99021 promoted feather growth and follicle development in goose embryos by activating the Wnt signaling pathway.
15 citations
,
July 2019 in “Journal of Investigative Dermatology” This exploratory study found that cannabidiol (CBD) at higher concentrations may inhibit hair growth by promoting the onset of catagen in human hair follicles, while lower concentrations showed potential anti-inflammatory effects without promoting catagen.
9 citations
,
August 2000 in “Journal of Periodontal Research” Finasteride reduces testosterone conversion, progesterone lessens this, and levamisole enhances finasteride's effect.
March 2021 in “Research Square (Research Square)” This study found that overexpression of the SbbHLH85 gene in sweet sorghum increases root hair growth and Na+ absorption, but negatively affects salt tolerance.
July 2022 in “Journal of Investigative Dermatology” This study identified that bacterially-induced metabolic changes in keratinocytes enhance skin and hair follicle regeneration, suggesting that modifying skin microbiome interactions may improve wound healing.
6 citations
,
September 2023 in “Experimental physiology” In this study, researchers identified the PLD-mGluR protein in primary mechanosensory terminals as the homomeric GluK2 kainate receptor, functioning purely metabotropically, which is suggested to be common to various sensory endings.
520 citations
,
January 2017 in “AIMS biophysics” This review discusses the effects of photobiomodulation, particularly its potential to reduce inflammation in various conditions, but it does not report new clinical findings.
68 citations
,
March 2008 in “Experimental dermatology” This study introduced a novel in vitro assay for tracking melanosome transfer between melanocytes and keratinocytes, facilitating the quantification of melanin transfer and supporting the role of filopodia as a conduit.
65 citations
,
May 2006 in “Journal of Investigative Dermatology” This study found that dexamethasone significantly reduced ERα mRNA levels and increased aromatase mRNA and activity in cultured human hair follicle dermal papilla cells, suggesting a glucocorticoid-dependent mechanism for estradiol action.
19 citations
,
January 2012 in “Frontiers in Neural Circuits” This study found that neurosteroids and benzodiazepines decrease network excitability in neuronal cultures, with specific long-term depressive effects on inhibitory neurons.
13 citations
,
January 2010 in “Advances in Biochemical Engineering / Biotechnology” This review covers various aspects of hair biology, pigmentation, and development, focusing on genetic and biochemical modulation of hair follicle components but reports no new findings.
9 citations
,
March 2021 in “Hormones” This review discusses how COVID-19 may affect gonadal function and potential gender differences, but reports no clinical results; it highlights possible mechanisms and new treatment approaches from recent literature.
June 2011 in “Expert Review of Dermatology” Researchers discovered potential origins and new treatments for skin cancer, including biomarkers for melanoma and therapies that reduce tumor growth.
December 2025 in “Medicine” This study suggests potential causal links between blood levels of glutamine, citric acid, glucose, various lipids, and lipoproteins with alopecia areata, finding glutamine may have a protective effect and noting no evidence of reverse causality. Further research is needed to validate these associations.
5 citations
,
November 2011 in “Expert Review of Dermatology” This review discusses the causes, diagnosis, and treatment of pediatric alopecia, emphasizing early diagnosis and considering holistic approaches, but reports no new clinical results.
29 citations
,
March 2022 in “Biomedicines” This review discusses recent findings on cellular antioxidant responses to oxidative stress and their implications for treating various human diseases but reports no new clinical results.
14 citations
,
November 2013 in “Journal of the American Society for Horticultural Science” This study observed that glycine inhibited root growth and stimulated root hair development in habanero pepper seedlings, with ethylene signaling suggested to mediate these effects.
2 citations
,
November 2017 in “Elsevier eBooks” This article discusses the role of the androgen receptor in regulating development and homeostasis, and reviews treatment approaches for conditions related to hormone imbalances, without reporting new clinical findings.
August 2024 in “Nature Communications” This study found that in female mice, softer, lightly crosslinked gelatin-based hydrogels promoted better wound healing with less scarring and inflammation compared to stiffer, heavily crosslinked hydrogels, affecting immune and stromal cell behavior.
July 2026 in “Frontiers in Immunology” This review summarizes recent findings on the role of lactylation, a novel post-translational modification, in skin diseases, suggesting its potential as a therapeutic target by linking metabolism, epigenetic regulation, and inflammatory processes.
February 2026 in “ImmunoTargets and Therapy” This study found that tumor immunotherapy, while effective against solid tumors, can disrupt the immune balance in hair follicles, causing follicular toxicity and alopecia, highlighting the need for targeted interventions to manage these adverse effects.
10 citations
,
June 2022 in “Frontiers in Immunology” This study found that sterile fucoidan promotes T cell proliferation but reduces differentiation at higher concentrations and suppresses osteogenic differentiation in co-cultured environments.
3 citations
,
October 2024 in “International Journal of Molecular Sciences” This study found that subthermal CRET treatment increased keratinocyte proliferation and modulated cytokine production, affecting the inflammatory response in human keratinocytes through EGFR and ERK1/2/NF-κB pathways.
February 2025 in “Science Advances” This study demonstrates that Wnt signaling plays a crucial mechanoregulatory role in skin regeneration by influencing cellular responses to substrate rigidity, which promotes hair follicle regeneration in the wound-induced hair neogenesis model.