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300-330 / 1000+ resultsresearch Matrix Metalloproteinase-19 Expression in Normal and Diseased Skin: Dysregulation by Epidermal Proliferation
This study identified altered expression of MMP-19 in the skin's epidermal layers during diseases like psoriasis and eczema, implying a role in disease processes.
research Chronic Pancreatitis and Persistent Steatorrhea: What Is the Correct Dose of Enzymes?
This article reviews current therapies for exocrine pancreatic insufficiency in chronic pancreatitis, highlighting the challenges in achieving optimal enzyme dosing and the potential need for treatment even in asymptomatic patients.
research P-18 THREE BODY PROBLEM PATIENT: EHLER DANLOS SYNDROME COMBINED WITH HYPOPHOSPHATASIA AND FATTY ACID OXIDATION DEFECT
This report describes a 27-year-old patient with Ehler-Danlos syndrome who also presented with hypophosphatasia and mastocytosis, and suggests enzyme replacement therapy might alleviate symptoms in such overlapping genetic conditions.
research UNCONVENTIONAL PROTEIN SECRETION OF KERATIN 75 BY AMELOBLASTS IN VIVO
This study found that keratin-75, discovered in enamel tissue, is secreted by ameloblasts using an unconventional pathway involving the ER-Golgi-Intermediate-Compartment and Golgi, differing from typical cytokeratin localization.
research Delineation of Matriptase Protein Expression by Enzymatic Gene Trapping Suggests Diverging Roles in Barrier Function, Hair Formation, and Squamous Cell Carcinogenesis
Matriptase is crucial for skin barrier, hair growth, and may contribute to skin cancer.
research The mRNA for Protease Nexin-1 is Expressed in Human Dermal Papilla Cells and its Level is Affected by Androgen
This study found that protease nexin-1 mRNA is expressed in human dermal papilla cells and is downregulated by dihydrotestosterone in balding scalp, suggesting a role in male-pattern baldness progression.
research An ERK-dependent molecular switch antagonizes fibrosis and promotes regeneration in spiny mice ( Acomys )
This study found that sustained ERK activity during tissue regeneration in spiny mice is linked to fibroblast growth factor and ErbB signaling, while inhibiting ERK shifted regeneration toward scarring.
research Bioactive Proteolytic Enzymes Chymotrypsin and Papain as Adjuvants to Laser Hair Removal: Reducing the Risk of Paradoxical Hypertrichosis in Women with Facial Hirsutism
This study found that combining Alexandrite laser with iontophoresis of chymotrypsin and papain enzymes reduced the laser pulse requirements compared to laser alone for treating paradoxical hypertrichosis in women with facial hirsutism, suggesting potential clinical benefits in managing this condition.
research The focal adhesion protein PINCH-1 associates with EPLIN at integrin adhesion sites
In this study, PINCH-1 gene loss in mouse epidermis led to detachment from the basement membrane, thickened skin, and hair loss, with findings suggesting PINCH-1 plays a role in keratinocyte adhesion through both ILK and EPLIN pathways.
research The Role of EAAT4 in Epidermal Differentiation and Calcium Homeostasis during Aging
In this study, researchers found that the expression of SLC1A6, a gene linked to calcium gradient and keratinocyte differentiation in the skin, significantly decreases with age, which may contribute to reduced skin barrier function in elderly individuals.
research Facile and Efficient Enzymatic Methods for Harvesting or Removal of Cuticle Cells from Human Hair Shafts
In this study, researchers developed enzymatic methods to isolate hair cuticle cells and remove the hair cuticle layer, finding that the harvested cuticle cells are thermally more stable and contain different structural proteins compared to descaled hair fibers.
research Potential Antioxidant and Wound Healing Effect of Nano-Liposol with High Loading Amount of Astaxanthin
Nano-liposol with astaxanthin may improve antioxidant and wound healing effects.
research Basement Membrane Zone Remodeling During Appendageal Development in Human Fetal Skin. The Absence of Type VII Collagen is Associated with Gelatinase-A (MMP2) Activity
This study found that Gelatinase A activity is linked to the absence of type VII collagen during human fetal skin development, indicating its role in remodeling the basement membrane zone.
research Pepsin Digestion for Proteomic Studies of the Human Hair Shaft
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.
research Histological evaluation of hair follicle due to papain's depilatory effect
This study found that a papain-containing cream had a significantly greater depilatory effect and altered skin morphology more than a papain-containing gel when applied to mice.
research Inhibition of 5α-Reductase, IL-6 Secretion, and Oxidation Process of Equisetum debile Roxb. ex Vaucher Extract as Functional Food and Nutraceuticals Ingredients
This study suggests that ethyl acetate extract of Equisetum debile may be effective for functional food and nutraceutical use due to its strong 5α-reductase, IL-6 inhibition, and lipid peroxidation activities without cytotoxic effects.
research Disruption of Botryococcus braunii colonies by glycoside hydrolases
This study suggests that using glycosidases to lyse the polysaccharides of Botryoccocus braunii may allow for the semi-continuous recovery of hydrocarbons while keeping the cells viable.
research Chelators Depigment and Inorease Elasticity of Mink Skin
This study found that subcutaneous injections of certain chelators led to skin and hair depigmentation, increased skin elasticity, and disturbed hair growth in minks, without affecting fur quality.
research In-Vitro Anticancer Activity of Chemical Constituents from Etlingera alba Poulsen against Triple Negative Breast Cancer and in silico Approaches towards Matrix metalloproteinase-1 Inhibition
This study found that compounds isolated from the Etlingera alba rhizome exhibited cytotoxic and anti-metastatic activity, with potential for development against Triple-Negative Breast Cancer.
research Enzyme Inhibitors from Gorgonians and Soft Corals
This review explores enzyme inhibitors from gorgonians and soft corals and highlights their potential industrial and biomedical applications, but it reports no new experimental results.
research Extracellular Signal-Regulated Kinase Mediates Ebastine-Induced Human Follicle Dermal Papilla Cell Proliferation
In this study, ebastine significantly increased the proliferation of human follicle dermal papilla cells and may contribute to hair regrowth by activating the ERK signaling pathway.
research New fluorogenic probes for neutral and alkaline ceramidases
This study reports new fluorogenic ceramidase substrates and highlights RBM14C24:1 as an efficient substrate for neutral ceramidase, while RBM15C18:1 is the best probe for measuring ACER1 and ACER2 activities, potentially aiding high-throughput screening for ceramidase inhibitors.
research 509 Using the human iPSCs-derived sensory neurons re-innervated skin ex vivo model to investigate mast cell-nerve fiber cross-talk in solar elastosis
In this study, UVB irradiation increased mast cell degranulation only when skin was innervated, suggesting that the interaction between mast cells and nerve fibres may exacerbate solar elastosis by promoting dysfunctional dermal elastic fiber accumulation, but further research is needed for confirmation.
research Extracellular Caspase-1 induces hair stem cell migration in wounded and inflamed skin conditions
This study found that Caspase-1, traditionally viewed as an inflammasome component, is secreted upon wounding and plays a novel role by triggering hair follicle stem cell migration into the epidermis, offering insights into epithelial hyperplasia mechanisms in inflammatory skin conditions.
research Alkylation of human hair keratin for tunable hydrogel erosion and drug delivery in tissue engineering applications
This study found that alkylation of kerateine cysteine residues created a cell-compatible method for controlling hydrogel erosion rates and therapeutic agent release in keratin-based systems.
research RNase L represses hair follicle regeneration through altered innate immune signaling
This research observed that removing RNase L in mice enhances regenerative capacity through increased IL-36 and wound-induced hair neogenesis, highlighting RNase L as a gene that represses regeneration by moderating immune responses during viral infections.
research Ultrastructural visualization of cross-linked protein features in epidermal appendages
This study found that the extraction-resistant structures in hair, feathers, and hagfish teeth are due to ε-(γ-glutamyl)lysine cross-linked proteins, emphasizing their role in maintaining the integrity of these materials.
research Enzyme‐Instructed Self‐Assembly for Cellular Supramolecular Chemistry
This perspective reviews enzyme-instructed self-assembly (EISA) as a conceptual framework for supramolecular chemical biology, emphasizing its innovative role in developing adaptive biomaterials and synthetic cellular machines without providing new experimental results.
research Studies on lysosomes—XIII
This study found that stilbamidine and hydroxystilbamidine can inhibit the release of specific enzymes from lysosomes and mitochondria in rabbit liver at certain concentrations, with effects similar to cortisol and chloroquine.