January 2005 in “Life sciences” This review discusses the pathophysiologic role of lysophosphatidic acid in the skin and reports no clinical results, suggesting pharmacological inhibition as a potential treatment for various skin disorders.
19 citations
,
January 2015 in “International Journal of Cosmetic Science” This study reports that optimized PLA nanoparticles can effectively target hair follicles to deliver both lipophilic and hydrophilic compounds, suggesting potential applications in hair cosmetics and treatments.
253 citations
,
April 2009 in “Journal of Biological Chemistry” This study found that p2y5 functions as a novel LPA receptor involved in the G13-Rho signaling pathway, with implications for human hair growth, and proposes renaming it to LPA6.
January 2026 in “Advances in Clinical Medicine”
13 citations
,
September 2019 in “EBioMedicine” This study found that Secretory Phospholipase A2-IIA (sPLA2-IIA) promotes proliferation through JNK/c-Jun signaling, distinctively affecting normal stem cells and cancer cells, suggesting it as a potential target for cancer treatment.
16 citations
,
May 2000 in “Endocrinology” This study identified a new gene, mrp4, in mice, which suggests it may have a unique role in the growth and development of hair follicles in the ears and tails.
This research concluded that the novel hydrogel PlacMA, derived from human placenta and curable by visible light, shows promise for cell culture and tissue engineering applications due to its tunable properties.
May 2022 in “Frontiers in Cell and Developmental Biology” This study identified that in pig embryos, the miR-29a-5p/EDAR/lncRNA627.1 ceRNA complex plays a critical role in inhibiting hair placode precursor cells proliferation and regulating hair placode formation through the suppression of EDAR expression, which may provide insights into similar mechanisms affecting human hair conditions.
1 citations
,
February 2023 in “Plant disease” This study reports the first identification of 'Candidatus Phytoplasma aurantifolia' in the invasive weed Eclipta prostrata in Taiwan, linked to symptoms such as branch proliferation and phyllody.
October 2014 in “Journal of the Portuguese Society of Dermatology and Venereology” This paper presents a therapeutic approach with excellent results in a case of lichen planopilaris overlapping with dermatomyositis and scleroderma, although broader applicability is not discussed.
April 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” In this study, Platycladus orientalis leaf extract loaded into hyaluronic acid microneedles was found to promote hair follicle growth by enhancing the environment for hair cell proliferation and activating repair pathways, suggesting potential as a treatment for androgenic alopecia.
7 citations
,
May 1996 in “PubMed” This article outlines the clinical and histological features of milia grouped in plaques on a 59-year-old woman's face but reports no new research findings.
13 citations
,
October 2016 in “Acta Biochimica et Biophysica Sinica” This study found that GhPLDα1 in upland cotton may be involved in fiber development, correlating with increased hydrogen peroxide and cellulose biosynthesis during secondary cell wall thickening.
9 citations
,
June 2016 in “Stem cells” In this study, overexpression of secretory phospholipase A2 Group-IIA in transgenic mice led to depletion of hair follicle stem cells and increased differentiation, linked to changes in histone modifications.
3 citations
,
November 2022 in “Frontiers in molecular biosciences” This study suggests that in mice, plasmalogens may enhance hair growth by activating TRPC4 channels, which increases calcium influx and subsequently stimulates AMPK in hair follicles.
November 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” In this case study, a 26-year-old female with PLEC mutations and features of muscular dystrophy and myasthenia gravis showed significant improvement in symptoms following steroid treatment.
In this 24-week study, oral supplementation with hydrolyzed low-molecular-weight porcine placental peptides significantly improved scalp elasticity, hair diameter, tensile strength, surface roughness, and luster compared to placebo, suggesting its potential as a nutritional intervention for age-related scalp and hair changes.
117 citations
,
April 2008 in “Developmental biology” This study identified that Eda-A1 unexpectedly induces placode inhibitors dkk4 and lrp4, indicating the importance of tightly regulated signaling for proper ectodermal organ development.
4 citations
,
November 2021 in “Pharmaceuticals” This study found that Paeonia lactiflora and Poria cocos extracts promoted hair regrowth in a mouse model of androgenetic alopecia, with similar effects observed to normal controls.
February 2026 in “International Journal of Molecular Sciences” This study found that PDLLA filler treatment may help combat age-related hair thinning by reducing oxidative stress and enhancing hair follicle function in both cell and animal models.
2 citations
,
September 2025 in “Food Science and Biotechnology” This study found that Placenderm®, a porcine placenta peptide, may promote hair follicle regeneration and enhance hair growth in mice by balancing growth-promoting and inhibitory factors.
35 citations
,
January 2011 in “Journal of Biological Chemistry” This study found that overexpression of sPLA2-X in mice was associated with alopecia and hair follicle abnormalities, highlighting its potential role in hair follicle homeostasis.
3 citations
,
February 2019 in “Animal biotechnology” In this study, the PLP2 gene was found to promote secondary hair follicle development in Liaoning cashmere goats, with its expression negatively regulated by melatonin and potentially affecting follicle development via the BMP pathway.
7 citations
,
September 2017 in “Scientific Reports” This study found that overexpression of sPLA2-IIA in homozygous mice resulted in cyclic alopecia, a halt in hair follicle cycling, and impaired wound healing due to complete loss of hair follicle stem cells.
68 citations
,
July 2011 in “Journal of Biochemistry/The journal of biochemistry” This review discusses newly identified non-Edg family lysophosphatidic acid receptors, detailing their roles in vascular development, platelet activation, and hair growth, and reports no clinical results.
23 citations
,
August 2018 in “Biochimica and biophysica acta. Molecular and cell biology of lipids” This article reviews the roles of lesser-known secreted phospholipase A2 isoforms in various biological processes, such as immune suppression, metabolic regulation, epidermal hyperplasia, and male reproduction, without reporting new clinical findings.
24 citations
,
December 2018 in “Life sciences” This review discusses the role of lysophosphatidic acid in skin physiology and pathology, highlighting its significance in processes like wound healing and hair follicle development, but reports no new clinical findings.
8 citations
,
June 2024 in “Pharmaceutics” This study found that using elastic nano-liposomes to deliver palmitoylethanolamide improved its transdermal delivery and enhanced its skincare effects, with minimal cytotoxicity and no allergic reactions observed.
49 citations
,
July 2007 in “Ophthalmic Plastic and Reconstructive Surgery” This report describes a case of granulomatous reaction to injectable poly-L-lactic acid in the periorbital area and suggests surgical excision as an effective treatment for persistent nodules.