June 2024 in “Synthetic and systems biotechnology” In this study, researchers identified a collagen fragment, sample-1707, expressed in E. coli, which forms nanofibers and promotes blood clotting, osteoblast differentiation, and skin cell regeneration, making it a promising biomaterial for skin care, with a large-scale production yield of 600 mg/L.
In this study, researchers observed that individuals with acne vulgaris in the Qassim Region of Saudi Arabia had a significantly higher rate of vitamin B12 deficiency, suggesting a potential association that warrants further investigation.
January 2006 in “Seibutsu Butsuri” Curly and straight hair differ in how their internal fibers are arranged.
80 citations
,
June 2002 in “Molecular Biology of the Cell” This study found that type II keratins in proliferating epithelial tissues are phosphorylated at a conserved motif during mitosis and stress, impacting keratin solubilization and reorganization.
17 citations
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November 2023 in “Journal of Biological Engineering” This study found that exosomes derived from antler stem cells significantly enhanced wound healing speed and quality in rats, including better skin regeneration and collagen distribution, outperforming exosomes from bone marrow stem cells, and suggesting potential clinical applications.
5 citations
,
June 2024 in “Free Radical Biology and Medicine” This review highlights that current in vitro models often fail to replicate the physiological oxygen levels experienced by different skin cell types, which could affect redox states and functions, potentially accelerating skin aging.
3 citations
,
April 2015 in “International research journal of pharmacy” This study concluded that the follicular route is a significant pathway for delivering gentamicin through the skin, as demonstrated by higher drug permeation in non-plugged pig's ear skin compared to plugged skin.
17 citations
,
April 2021 in “Clinical Phytoscience” This review discusses the ethnobotanical uses and phytochemistry of Plumbago zeylanica L., highlighting its potential pharmacological benefits for conditions such as diabetes and cardiovascular disorders, but reports no new experimental findings.
16 citations
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February 2022 in “Science Advances” This study found that coactivating LIN28B and follistatin enhances cochlear supporting cells' ability to regenerate hair cells in neonatal mice by reprogramming them into progenitor-like cells.
November 2023 in “The Bovine practitioner” In this study, a 5-year-old Angus bull experienced systemic granulomatous disease and vasculitis potentially associated with grazing on hairy vetch, but other bulls in the same pasture showed no symptoms, suggesting variability in disease manifestation from similar exposures.
43 citations
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December 2013 in “Stem Cells” Stretching skin increases a certain protein that attracts stem cells, helping skin regeneration.
53 citations
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July 2014 in “American Journal of Physiology-Endocrinology and Metabolism” This study found that testosterone-enanthate increased red blood cell production and altered iron homeostasis in older hypogonadal men without being affected by finasteride, indicating these effects do not require type II 5α-reductase enzyme activity.
6 citations
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November 2021 in “Frontiers in immunology” This study suggests that STAT3 signaling in keratinocytes is crucial for maintaining skin homeostasis by regulating hair follicle-specific keratin genes, potentially impacting dermatitis development through microbe-triggered inflammatory responses.
March 2023 in “Journal of Cosmetic Dermatology” This case report illustrates that fibrosing alopecia in a pattern distribution may be misdiagnosed as androgenetic alopecia due to similar hair loss patterns, but distinctive trichoscopic and histopathologic features help differentiate it.
10 citations
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May 2009 in “Cases Journal” This case study reports that a virilizing Leydig cell type ovarian tumor in a 40-year-old woman caused hyperandrogenism and virilization symptoms, which improved post-surgery.
153 citations
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October 2007 in “Cell Stem Cell” New research suggests that skin cell renewal may not require a special type of cell previously thought to be essential.
6 citations
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December 2013 in “Journal of Cutaneous Pathology” This study found that the distribution of mast cell prostaglandin d-synthase in the scalp spatially aligns with the pattern of androgenetic alopecia, suggesting a programmed vulnerability to hair loss.
4 citations
,
October 2021 in “Journal of Clinical Medicine” This study found that individuals with heterozygous truncation-type variants in the *DSP* gene exhibit lower skin temperature and higher transepidermal water loss, with specific microscopic skin changes and pseudomonilethrix.
In this study, researchers identified that the oncomodulin protein lineage, specifically the gene pvalb8, plays a crucial role in the development and function of auditory hair cells in zebrafish by promoting cell proliferation through the Wnt signaling pathway.
127 citations
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January 2008 in “PloS one” This study observed that the vitamin D receptor is crucial for hair follicle formation and altering tumor development in the Wnt signaling pathway, suggesting therapeutic potential for vitamin D analogues in related tumors.
10 citations
,
January 2013 in “Journal of skin cancer” In this study, PKC ε transgenic mice exposed to ultraviolet radiation showed increased hair follicle stem cell frequency and altered gene expression compared to wild-type mice, suggesting a potential role in skin cancer susceptibility.
December 2023 in “Scientific Reports” In this study, researchers successfully established immortalized human frontal and occipital scalp dermal papilla cell lines from androgenetic alopecia patients, observing distinct gene expression, androgen receptor levels, and hair follicle growth effects between these regions, which may help advance hair loss research and therapeutic development.
70 citations
,
June 2017 in “Nature Communications” This study introduced a new technique, 2Phatal, enabling precise apoptotic cell ablation in living animals, revealing unique cell-type differences in apoptosis-related dynamics.
14 citations
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March 2020 in “Cold Spring Harbor Perspectives in Biology” This review discusses the flexibility and diversity of tissue stem cell systems, particularly focusing on the motility and ligand distribution of spermatogenic stem cells, without presenting new experimental results.
This study explored the molecular communication between hair matrix cells and dermal papilla cells in cashmere goats, revealing key ligand-receptor pairs and signaling pathways that facilitate intercellular crosstalk and potentially influence hair growth mechanisms.
127 citations
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January 2000 in “Journal of Investigative Dermatology” This study found that pro-inflammatory cytokines and apoptotic mechanisms, specifically involving granzyme B and Fas pathways, are associated with chronic alopecia areata, indicating their potential role in the disease's persistence.
63 citations
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April 2005 in “Mechanisms of development” This study found that heterozygous mice overexpressing Claudin-6 experienced alterations in epidermal and hair follicle differentiation, leading to distinctive coat characteristics and a disrupted epidermal permeability barrier.
130 citations
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December 1998 in “The journal of investigative dermatology/Journal of investigative dermatology” In this study, different types of catagen in the C57BL/6 mouse model exhibited varying effects on hair follicle melanocytes and melanin distribution, with spontaneous and dexamethasone-induced catagen showing pigment incontinence, while cyclophosphamide-induced catagen retained dendritic melanocytes but increased ectopic melanin.
56 citations
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March 2015 in “Journal of Investigative Dermatology” Healthy mitochondria in skin cells are essential for proper hair growth and skin cell interaction in mice.
2 citations
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May 2023 in “Frontiers in Bioengineering and Biotechnology” This review explores the potential of multifunctional bioscaffolds in skin tissue engineering, highlighting their successful biological performance in vitro and in vivo animal models, while also identifying the demand for technological advancements to improve wound healing applications in clinical settings.