Prostaglandin D production in FM55 melanoma cells is regulated by alpha-melanocyte-stimulating hormone and is not related to melanin production.

Abstract:

:This study shows that prostaglandins in human FM55 melanoma cells and epidermal melanocytes are produced by COX-1. Prostaglandin production in FM55 melanoma cells was unrelated to that of melanin suggesting that the two processes can occur independently. Alpha-melanocyte-stimulating hormone, which had no effect on melanin production in FM55 cells, stimulated PGD(2) production in these cells without affecting PGE(2). While cAMP pathways may be involved in regulating PGD(2) production, our results suggest that alpha-MSH acts independently of cAMP, possibly by regulating the activity of lipocalin-type PGD synthase. This alpha-MSH-mediated effect may be associated with its role as an immune modulator.

journal_name

Exp Dermatol

journal_title

Experimental dermatology

authors

Masoodi M,Nicolaou A,Gledhill K,Rhodes LE,Tobin DJ,Thody AJ

doi

10.1111/j.1600-0625.2010.01098.x

subject

Has Abstract

pub_date

2010-08-01 00:00:00

pages

751-3

issue

8

eissn

0906-6705

issn

1600-0625

pii

EXD1098

journal_volume

19

pub_type

信件
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    abstract::It has been suggested that the increased rate of bacterial infection in atopic dermatitis (AD) may be caused by reduced antimicrobial protein (AMP) expression. We were interested whether common treatments in AD affect antimicrobial defense. We investigated the effects of topically applied corticosteroids betamethasone...

    journal_title:Experimental dermatology

    pub_type: 杂志文章

    doi:10.1111/j.1600-0625.2011.01322.x

    authors: Jensen JM,Ahrens K,Meingassner J,Scherer A,Bräutigam M,Stütz A,Schwarz T,Fölster-Holst R,Harder J,Gläser R,Proksch E

    更新日期:2011-10-01 00:00:00

  • Tyrphostins suppress the growth of psoriatic keratinocytes.

    abstract::Tyrosine kinase inhibitors of the tyrphostin family which block EGF receptor kinase are reported to arrest the growth of psoriatic keratinocytes in vitro. Three tyrphostins with the potency ratio AG555 > AG18 > AG814 were found to arrest growth with no adverse cytotoxic effects. The potency ratio to inhibit keratinocy...

    journal_title:Experimental dermatology

    pub_type: 杂志文章

    doi:10.1111/j.1600-0625.1995.tb00227.x

    authors: Ben-Bassat H,Vardi DV,Gazit A,Klaus SN,Chaouat M,Hartzstark Z,Levitzki A

    更新日期:1995-04-01 00:00:00

  • Epidermal growth factor (EGF)-mediated DNA-binding activity of AP-1 is attenuated in senescent human epidermal keratinocytes.

    abstract::The proliferative responses of cells to mitogens decrease during aging, and this may result from age-related defects in signal transduction in response to mitogens. In this study, we have investigated the age-related alteration of responses to epidermal growth factor (EGF) in cultured human keratinocytes that were sen...

    journal_title:Experimental dermatology

    pub_type: 杂志文章

    doi:10.1111/j.0906-6705.2005.00317.x

    authors: Shi B,Isseroff RR

    更新日期:2005-07-01 00:00:00

  • Loureirin B inhibits fibroblast proliferation and extracellular matrix deposition in hypertrophic scar via TGF-β/Smad pathway.

    abstract::The ethanolic extract of Resina Draconis (RDEE) has been reported beneficial to normal wound healing yielding more regularly arranged collagen fibres. Loureirin B, a major component in RDEE, has been supposed to be effective on the prevention and treatment of pathological scars. To investigate the therapeutic effects ...

    journal_title:Experimental dermatology

    pub_type: 杂志文章

    doi:10.1111/exd.12665

    authors: Bai X,He T,Liu J,Wang Y,Fan L,Tao K,Shi J,Tang C,Su L,Hu D

    更新日期:2015-05-01 00:00:00

  • A reappraisal of the use of 5-methoxypsoralen in the therapy of psoriasis.

    abstract::5-methoxypsoralen (5-MOP) is considered an alternative to 8-methoxypsoralen (8-MOP) for photochemotherapy of psoriasis. We have compared the clinical efficacy and tolerability of 5-MOP (1.2 mg/kg)-UVA versus 8-MOP (0.6 mg/kg)-UVA therapy in 25 patients of skin type III and IV, affected by relapsing plaque-type psorias...

    journal_title:Experimental dermatology

    pub_type: 临床试验,杂志文章

    doi:10.1111/j.1600-0625.1992.tb00071.x

    authors: Calzavara-Pinton P,Ortel B,Carlino A,Honigsmann H,De Panfilis G

    更新日期:1992-07-01 00:00:00

  • Clues that mitochondria are involved in the hair cycle clock: MPZL3 regulates entry into and progression of murine hair follicle cycling.

    abstract::The molecular nature of the hair cycle clock (HCC), the intrinsic oscillator system that drives hair follicle (HF) cycling, remains incompletely understood; therefore, all relevant key players need to be identified. Here, we present evidence that implicates myelin protein zero-like 3 (MPZL3), a multifunctional nuclear...

    journal_title:Experimental dermatology

    pub_type: 杂志文章

    doi:10.1111/exd.14213

    authors: Nicu C,Wikramanayake TC,Paus R

    更新日期:2020-12-01 00:00:00

  • Pheomelanin in the skin of Hymenochirus boettgeri (Amphibia: Anura: Pipidae).

    abstract::Pheomelanin is supposed to be the first type of melanin found in vertebrates, in contrast to the main type - eumelanin. Our study aimed at detecting pheomelanin in the skin of Hymenochirus boettgerii. We employed electron paramagnetic resonance (EPR) spectroscopy, and transmission electron microscopy (TEM), supplement...

    journal_title:Experimental dermatology

    pub_type: 信件

    doi:10.1111/j.1600-0625.2012.01511.x

    authors: Wolnicka-Glubisz A,Pecio A,Podkowa D,Kolodziejczyk LM,Plonka PM

    更新日期:2012-07-01 00:00:00

  • Basal and UV-induced MMP-1 expression are inhibited by p53 in human dermal fibroblasts.

    abstract::Ultraviolet (UV) triggers induction of matrix metalloproteinase-1 (MMP-1) and also induces the rapid appearance of p53 protein in the epidermis and dermal fibroblasts. However, little is known about the role of p53 on MMP-1 expression in human skin. Here, we investigated the effects of p53 on basal and UV-induced MMP-...

    journal_title:Experimental dermatology

    pub_type: 杂志文章

    doi:10.1111/j.1600-0625.2008.00729.x

    authors: Kim S,Lee Y,Lee DH,Kim Y,Cho KH,Chung JH

    更新日期:2008-11-01 00:00:00

  • Variable Bax antigenicity is linked to keratinocyte position within epidermal strata and UV-induced apoptosis.

    abstract::Pro- and anti-apoptotic members of the Bcl-2 family are fundamental in the control of apoptosis. Among them, Bax plays a key role in apoptosis induction by mediating the release of apoptogenic factors from mitochondria to the cytosol. In this report, we investigated, by immunohistofluorescence, the in vivo distributio...

    journal_title:Experimental dermatology

    pub_type: 杂志文章

    doi:10.1111/j.1600-0625.2007.00660.x

    authors: Zuliani T,Obriot H,Tual M,Lachman-Weber N,Dumas M,Formstecher P,Polakowska R,Ratinaud MH

    更新日期:2008-02-01 00:00:00

  • Paracrine crosstalk between human hair follicle dermal papilla cells and microvascular endothelial cells.

    abstract::Human follicle dermal papilla cells (FDPC) are a specialized population of mesenchymal cells located in the skin. They regulate hair follicle (HF) development and growth, and represent a reservoir of multipotent stem cells. Growing evidence supports the hypothesis that HF cycling is associated with vascular remodeling...

    journal_title:Experimental dermatology

    pub_type: 信件

    doi:10.1111/exd.12670

    authors: Bassino E,Gasparri F,Giannini V,Munaron L

    更新日期:2015-05-01 00:00:00

  • Interaction of peripheral nerves and mast cells, eosinophils, and basophils in the development of pruritus.

    abstract::Mast cells, eosinophils and basophils are central effector immune cells in allergic skin inflammation including atopic dermatitis (AD). Recent studies revealed that the bidirectional interaction between these three immune cell types (mast cells, eosinophils and basophils) and the nervous system is involved in the path...

    journal_title:Experimental dermatology

    pub_type: 杂志文章,评审

    doi:10.1111/exd.14014

    authors: Nakashima C,Ishida Y,Kitoh A,Otsuka A,Kabashima K

    更新日期:2019-12-01 00:00:00

  • Nucleofection is a highly effective gene transfer technique for human melanoma cell lines.

    abstract::Despite the increasing use of gene transfer strategies in the study of cellular and molecular biology, melanoma cells have remained difficult to transfect in a safe, efficient, and reproducible manner. In the present study, we report the successful use of nucleofector technology to transfect human melanoma cell lines....

    journal_title:Experimental dermatology

    pub_type: 杂志文章

    doi:10.1111/j.1600-0625.2007.00687.x

    authors: Han SY,Gai W,Yancovitz M,Osman I,Di Como CJ,Polsky D

    更新日期:2008-05-01 00:00:00

  • A single sub-erythematous exposure of solar-simulated radiation on the elicitation phase of contact hypersensitivity induces IL-10-producing T-regulatory cells in human skin.

    abstract::Solar ultraviolet (UV) radiation has hazardous effects on human health that are, in part, associated with its immunosuppressive effects via the induction of interleukin (IL)-10 production. Although IL-10 is produced by both T helper type 2 (Th2) cells and T-regulatory type 1 (Tr1) cells, the relative contribution of e...

    journal_title:Experimental dermatology

    pub_type: 杂志文章

    doi:10.1111/j.1600-0625.2006.00452.x

    authors: Stoebner PE,Rahmoun M,Ferrand C,Meunier L,Yssel H,Pène J

    更新日期:2006-08-01 00:00:00

  • Messenger RNAs for the multifunctional cytokines interleukin-1 alpha, interleukin-1 beta and tumor necrosis factor-alpha are present in adnexal tissues and in dermis of normal human skin.

    abstract::Interleukin-1 alpha (IL-1 alpha), interleukin-1 beta (IL-1 beta) and tumor necrosis factor-alpha (TNF-alpha) are 3 cytokines that play a key rôle in cutaneous homeostasis and in the immunopathogenesis of a number of dermatologic diseases. Most studies have focused on their production by keratinocytes and Langerhans ce...

    journal_title:Experimental dermatology

    pub_type: 杂志文章

    doi:10.1111/j.1600-0625.1995.tb00057.x

    authors: Boehm KD,Yun JK,Strohl KP,Elmets CA

    更新日期:1995-12-01 00:00:00

  • Immune cell regulation of the hair cycle.

    abstract::The ability to manipulate the mammalian hair cycle will lead to novel therapies and strategies to combat all forms of alopecia. Thus, in addition to the epithelial-mesenchymal interactions in the hair follicle, niche and microenvironmental signals that accompany the phases of growth, regression and rest need to be scr...

    journal_title:Experimental dermatology

    pub_type: 杂志文章

    doi:10.1111/exd.14070

    authors: Wang ECE,Higgins CA

    更新日期:2020-03-01 00:00:00

  • S100B as a potential biomarker for the detection of cytotoxicity of melanocytes.

    abstract::Skin irritation is one of the most common adverse reactions in hydroquinone (HQ) and retinoic acid (RA). Although melanocytes have rarely been considered to be involved in skin irritation, RA and particularly HQ could induce melanocyte toxicity, resulting in depigmentation. We chose S100B as a candidate gene for melan...

    journal_title:Experimental dermatology

    pub_type: 杂志文章

    doi:10.1111/exd.12332

    authors: Cheong KA,Noh M,Kim CH,Lee AY

    更新日期:2014-03-01 00:00:00

  • Modulation of keratinocyte growth factor (KGF) mRNA expression in human dermal fibroblasts grown in monolayer or within a collagen matrix.

    abstract::In this study, we analysed the modulation of keratinocyte growth factor (KGF) mRNA expression in human dermal fibroblasts cultured either in monolayer or within a collagen matrix (dermal equivalent). In monolayer cultures, KGF expression by quiescent fibroblasts was stimulated by different growth substances such as se...

    journal_title:Experimental dermatology

    pub_type: 杂志文章

    doi:10.1111/j.1600-0625.1996.tb00103.x

    authors: Le Panse R,Bouchard B,Lebreton C,Coulomb B

    更新日期:1996-04-01 00:00:00

  • EGFL6 expression in hair follicle central isthmus is dependent on the presence of terminal Schwann cells.

    abstract::Hair follicle central isthmus is surrounded by dense nerve endings and terminal Schwann cells (TSCs), forming a specialized sensory structure called lanceolate complexes. Extracellular matrix protein EGFL6 expressed from epidermis has been found closely associated with lanceolate complexes and important for proper ali...

    journal_title:Experimental dermatology

    pub_type: 杂志文章

    doi:10.1111/exd.14085

    authors: Wei JP,Gong Y,Zhong HB,Hua Wang T,Liao XH

    更新日期:2020-04-01 00:00:00

  • Identification of a possible susceptibility locus for UVB-induced skin tanning phenotype in Korean females using genomewide association study.

    abstract::A two-stage genomewide association (GWA) analysis was conducted to investigate the genetic factors influencing ultraviolet (UV)-induced skin pigmentation in Korean females after UV exposure. Previously, a GWA study evaluating ~500 000 single nucleotide polymorphisms (SNPs) in 99 Korean females identified eight SNPs th...

    journal_title:Experimental dermatology

    pub_type: 杂志文章

    doi:10.1111/exd.12809

    authors: Kwak TJ,Chang YH,Shin YA,Shin JM,Kim JH,Lim SK,Lee SH,Lee MG,Yoon TJ,Kim CD,Lee JH,Koh JS,Seo YK,Chang MY,Lee Y

    更新日期:2015-12-01 00:00:00

  • Potential mesenchymal stem cell therapy for skin diseases.

    abstract::Mesenchymal stem cells (MSCs) are non-haematopoietic cells that reside in most tissues including adult bone marrow. MSCs have recently been extensively studied and used for clinical therapies, including skin wound healing. However, there are still many questions to be answered. In the viewpoint entitled 'Mesenchymal s...

    journal_title:Experimental dermatology

    pub_type: 评论,杂志文章

    doi:10.1111/exd.12194

    authors: Li X,Hamada T,Ohata C,Furumura M,Hashimoto T

    更新日期:2013-08-01 00:00:00

  • Role of scratch-induced cutaneous prostaglandin D production on atopic-like scratching behaviour in mice.

    abstract::NC/Nga mice are known to develop scratching dermatitis akin to atopic dermatitis, under conventional (Conv), but not under the specific-pathogen-free (SPF) condition. In this study, we examined the effects of mechanical-scratching on the spontaneous scratching counts (sign of itching), in relation to the cutaneous pro...

    journal_title:Experimental dermatology

    pub_type: 杂志文章

    doi:10.1111/j.1600-0625.2006.00540.x

    authors: Takaoka A,Arai I,Sugimoto M,Futaki N,Sakurai T,Honma Y,Nakaike S

    更新日期:2007-04-01 00:00:00

  • A model system to analyse the ability of human keratinocytes to form hair follicles.

    abstract::Earlier studies showed that dermal cells lose trichogenic capacity with passage, but studies on the effect of keratinocyte passage on human hair follicle neogenesis and graft quality have been hampered by the lack of a suitable model system. We recently documented human hair follicle neogenesis in grafted dermal-epide...

    journal_title:Experimental dermatology

    pub_type: 信件

    doi:10.1111/exd.12424

    authors: Thangapazham RL,Klover P,Li S,Wang JA,Sperling L,Darling TN

    更新日期:2014-06-01 00:00:00

  • Increased epidermal functioning wild-type p53 expression in vitiligo.

    abstract::Despite the lack of protective melanin and increased oxidative stress due to mM concentrations of epidermal H2O2 in vitiligo, there is no significantly increased risk for chronic actinic damage and non-melanoma skin cancer. Therefore the question arises, which protective mechanisms could be involved in the skin of the...

    journal_title:Experimental dermatology

    pub_type: 杂志文章

    doi:10.1034/j.1600-0625.2003.00084.x

    authors: Schallreuter KU,Behrens-Williams S,Khaliq TP,Picksley SM,Peters EM,Marles LK,Westerhof W,Miehe B,Fanghänel J

    更新日期:2003-06-01 00:00:00

  • Dendritic cell activation by combined exposure to anti-CD40 plus interleukin (IL)-12 and IL-18 efficiently stimulates anti-tumor immunity.

    abstract::Despite as yet limited clinical effectiveness, dendritic cell (DC)-based immunotherapy remains a promising approach for the treatment of cancer, but requires further improvement in its immunostimulatory effectiveness. Potent anti-tumor immunity often depends on the induction of type 1 (T(H)1) immune responses. Therefo...

    journal_title:Experimental dermatology

    pub_type: 杂志文章

    doi:10.1111/j.1600-0625.2008.00800.x

    authors: Balkow S,Loser K,Krummen M,Higuchi T,Rothoeft T,Apelt J,Tuettenberg A,Weishaupt C,Beissert S,Grabbe S

    更新日期:2009-01-01 00:00:00

  • Imbalance between activin A and follistatin drives postburn hypertrophic scar formation in human skin.

    abstract::Hypertrophic scarring is a skin disorder characterized by persistent inflammation and fibrosis that may occur after wounding or thermal injury. Altered production of cytokines and growth factors, such as TGF-beta, play an important role in this process. Activin A, a member of the TGF-beta family, shares the same intra...

    journal_title:Experimental dermatology

    pub_type: 杂志文章

    doi:10.1111/j.1600-0625.2007.00571.x

    authors: Fumagalli M,Musso T,Vermi W,Scutera S,Daniele R,Alotto D,Cambieri I,Ostorero A,Gentili F,Caposio P,Zucca M,Sozzani S,Stella M,Castagnoli C

    更新日期:2007-07-01 00:00:00

  • Vitiligo therapy: restoring immune privilege?

    abstract::The therapeutic hypothesis proposed by Speeckaert and van Geel in this issue (1) is based on the dramatic effects of the new drugs targeting immune privilege checkpoints (PD1/PDL, CTLA4) in current advanced melanoma therapy as major inductors of vitiligo changes in the skin. Such striking clinical manifestations canno...

    journal_title:Experimental dermatology

    pub_type: 评论,杂志文章

    doi:10.1111/exd.13128

    authors: Boniface K,Seneschal J,Taïeb A,Merched A

    更新日期:2017-07-01 00:00:00

  • Nail abnormalities identified in an ageing study of 30 inbred mouse strains.

    abstract::In a large-scale ageing study, 30 inbred mouse strains were systematically screened for histologic evidence of lesions in all organ systems. Ten strains were diagnosed with similar nail abnormalities. The highest frequency was noted in NON/ShiLtJ mice. Lesions identified fell into two main categories: acute to chronic...

    journal_title:Experimental dermatology

    pub_type: 杂志文章

    doi:10.1111/exd.13759

    authors: Linn SC,Mustonen AM,Silva KA,Kennedy VE,Sundberg BA,Bechtold LS,Alghamdi S,Hoehndorf R,Schofield PN,Sundberg JP

    更新日期:2019-04-01 00:00:00

  • Systemic therapy for metastatic malignant melanoma--from deeply disappointing to bright future?

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    journal_title:Experimental dermatology

    pub_type: 杂志文章,评审

    doi:10.1111/j.1600-0625.2007.00673.x

    authors: Lorigan P,Eisen T,Hauschild A

    更新日期:2008-05-01 00:00:00

  • Modulation of HMGB1 translocation and RAGE/NFκB cascade by quercetin treatment mitigates atopic dermatitis in NC/Nga transgenic mice.

    abstract::Quercetin, glycosylated form of flavonoid compound, has potent antioxidant and anti-inflammatory properties. In this study, we have investigated the effects of quercetin on skin lesion, high-mobility group box (HMGB)1 cascade signalling and inflammation in atopic dermatitis (AD) mouse model. AD-like lesion was induced...

    journal_title:Experimental dermatology

    pub_type: 杂志文章

    doi:10.1111/exd.12685

    authors: Karuppagounder V,Arumugam S,Thandavarayan RA,Pitchaimani V,Sreedhar R,Afrin R,Harima M,Suzuki H,Nomoto M,Miyashita S,Suzuki K,Nakamura M,Watanabe K

    更新日期:2015-06-01 00:00:00

  • Chemiluminescent restriction fragment length polymorphism analysis (DNA fingerprinting) to identify keratinocytes from two donors in co-culture.

    abstract::The transplantation of allogeneic cells such as pancreatic islet cells, bone marrow, and keratinocytes for skin replacement is in growing use clinically. Present techniques which are used to distinguish transplanted allogeneic cells from phenotypically identical host cells in chimeric tissue have serious limitations. ...

    journal_title:Experimental dermatology

    pub_type: 杂志文章

    doi:10.1111/j.1600-0625.1993.tb00195.x

    authors: Young DM,Summers WC,Cuono CB

    更新日期:1993-02-01 00:00:00