4.5 Article

Macrophage migration inhibitory factor ameliorates UV-induced photokeratitis in mice

期刊

EXPERIMENTAL EYE RESEARCH
卷 86, 期 6, 页码 929-935

出版社

ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD
DOI: 10.1016/j.exer.2008.03.009

关键词

apoptosis; BrdU; c-Jun; cornea; keratitis; MIF; ultraviolet

向作者/读者索取更多资源

Acute ultraviolet (UV) exposure causes photokeratitis, and induces apoptosis in corneal cells of the eye. Macrophage migration inhibitory factor (MIF) was originally identified as a lymphokine. Today, MIF is considered as an integral component of the host antimicrobial alarm system and stress response that promotes the proinflammatory functions of immune cells. Also, MIF is considered to contribute the wound healing process. The aim of the present study is to determine the effects of MIF expression on UV irradiated corneal damage. MIF transgenic (MIF-Tg), wild type (WT), and MIF deficient (MIF KO) mice were UVB-irradiated of 400 mJ/cm(2) to induce acute UV-photokeratitis. MIF Tg mice constitutively produce high levels of MIF. Morphological changes were most severe in MIF KO mice, and WT and MIF Tg mice were following. Corneal basement membrane of MIF-Tg was well preserved. Prominent higher level of MIF was observed in MIF-Tg than WT after UVB irradiation in cornea. TUNEL staining showed a significantly smaller number of TUNEL positive nuclei in MIF-Tgm (6.2 +/- 4.3 cells/section, p < 0.01 compared with WT) than WT (30.7 +/- 9.1) and MIF KO mice (32.1 +/- 12.7) 24 h after UV exposure. The number of c-Jun positive nuclei was significantly higher in MIF Tg (p < 0.01) than in WT and MIF KO mice. Serial observation revealed that BrdU incorporation was significantly upregulated in MIF Tg (p < 0.01), but downregulated in MIF KO (p < 0.01) than WT mice. MIF expression may thus be related to the amelioration of UVB-caused corneal injury, and this association was attributable to the upregulation of cell proliferation after acute UV-induced corneal damage, which involves the c-Jun dependent pathway. In conclusion, UV-damaged cornea is recoverable without MIF, however it takes longer time than normal condition. Cornea is less damaged and can make a quick recovery when ocular tissue is enough supplied with MIF. (c) 2008 Elsevier Ltd. All rights reserved.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.5
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

Letter Dermatology

Adult T-cell leukemia/lymphoma showing parakeratosis variegata

Ryotaro Torai, Teruhiko Makino, Yu Matsui, Tadamichi Shimizu

INTERNATIONAL JOURNAL OF DERMATOLOGY (2022)

Letter Dermatology

Newborn twins with neonatal pemphigoid gestationis

Shohei Kitayama, Teruhiko Makino, Megumi Mizawa, Tadamichi Shimizu

JOURNAL OF DERMATOLOGY (2022)

Letter Dermatology

Efficacy of Q-switched ruby laser treatment for pigmented fungiform papillae of the tongue

Megumi Mizawa, Teruhiko Makino, Fumina Furukawa, Ryotaro Torai, Tadamichi Shimizu

JOURNAL OF DERMATOLOGY (2022)

Letter Dermatology

Cutaneous gnathostomiasis caused by Gnathostoma spinigerum

Teruhiko Makino, Hiromu Sugiyama, Miyako Oshima, Megumi Mizawa Id, Tadamichi Shimizu

BRITISH JOURNAL OF DERMATOLOGY (2022)

Letter Dermatology

Successful treatment with excimer laser for cutaneous lesion of sarcoidosis

Teruhiko Makino, Kazuya Kataoka, Shohei Kitayama, Megumi Mizawa, Tadamichi Shimizu

JOURNAL OF DERMATOLOGY (2022)

Editorial Material Dermatology

Identification of a de novo mutation of the elastin gene by targeted exome sequencing in autosomal dominant cutis laxa

Teruhiko Makino, Yoshiyuki Terada, Megumi Mizawa, Keiichi Hirono, Yuichi Adachi, Satomi Aoki, Akiharu Kubo, Tadamichi Shimizu

CLINICAL AND EXPERIMENTAL DERMATOLOGY (2022)

Letter Dermatology

Dermoscopic and histological findings in Cronkhite-Canada syndrome: a report of two cases

Shohei Kitayama, Teruhiko Makino, Ryotaro Torai, Megumi Mizawa, Tadamichi Shimizu

INTERNATIONAL JOURNAL OF DERMATOLOGY (2023)

Article Infectious Diseases

The second nationwide surveillance of antibacterial susceptibility patterns of pathogens isolated from skin and soft-tissue infections in dermatology departments in Japan

Takamitsu Ohnishi, Shinichi Watanabe, Tetsuya Matsumoto, Hiroshi Yotsuyanagi, Junko Sato, Intestu Kobayashi, Shin Iinuma, Takashi Nagayama, Shuichiro Shibuya, Natsuki Ogawa, Ken Iozumi, Yasuyuki Nakajima, Yukiko Kurikawa, Motoko Kobayashi, Koma Matsuo, Hideyuki Ishikawa, Tadamichi Shimizu, Kiyohiro Tsutsui, Tatsuyoshi Kawamura, Ryuhei Okuyama, Mariko Seishima, Yoichi Akita, Chikatoshi Kasugai, Katsuaki Yano, Yasuhiko Tamada, Kimihiko Mizutani, Kenji Kabashima, Nanako Yamada, Masami Ikeda

Summary: The present study compared trends in antimicrobial resistance patterns in pathogens isolated from skin and soft-tissue infections (SSTIs) in Japan with those of a nationwide survey conducted in 2013. The prevalence of methicillin-resistant Staphylococcus aureus (MRSA) did not differ significantly between the present study and the 2013 survey. However, the prevalence of methicillin-resistant coagulase-negative staphylococci (MRCNS) was higher in the present study compared to the 2013 survey. The susceptibility profiles of MRSA and MRCNS to various antibiotics were not significantly different between the two surveys. Continuous monitoring is important for guiding the appropriate treatment of SSTIs.

JOURNAL OF INFECTION AND CHEMOTHERAPY (2023)

Article Dermatology

Detection of FIP1L1-PDGFRA fusion gene-positive cells in the skin lesion of a patient with hypereosinophilic syndrome

Shohei Kitayama, Teruhiko Makino, Ayumi Yoto, Shuichi Mori, Fumina Furukawa, Ryotaro Torai, Megumi Mizawa, Tadamichi Shimizu

Summary: We report the first case of FIP1L1-PDGFRA fusion gene-positive cells detected in a skin lesion from a patient with FIP1L1-PDGFRA fusion gene-positive hypereosinophilic syndrome (HES). This finding suggests that the infiltration of neoplastic eosinophils with the FIP1L1-PDGFRA fusion gene in the skin may contribute to the development of skin lesions. HES is a heterogeneous group of diseases characterized by persistent hypereosinophilia and organ damage, where the FIP1L1-PDGFRA fusion gene is found in a subset of patients.

CLINICAL AND EXPERIMENTAL DERMATOLOGY (2023)

Letter Dermatology

Two cases of generalized granuloma annulare successfully treated with an excimer laser

Megumi Mizawa, Teruhiko Makino, Miyako Oshima, Masao Hayashi, Tadamichi Shimizu

JOURNAL OF DERMATOLOGY (2023)

Article Dermatology

Usefulness of immunofluorescence overlay antigen mapping in the identification of autoantigen in anti-p200 pemphigoid

Shohei Kitayama, Teruhiko Makino, Masao Hayashi, Megumi Mizawa, Norito Ishii, Takashi Hashimoto, Tadamichi Shimizu

Summary: In this study, fluorescence overlay antigen mapping was used to diagnose an anti-p200 pemphigoid patient and found that the patient's IgG signals were co-localized with laminin β1. Fluorescence overlay antigen mapping may be useful for diagnosing anti-p200 pemphigoid.

JOURNAL OF DERMATOLOGY (2023)

Letter Dermatology

Multiple subcutaneous candida abscesses on the lower leg in an immunocompromised patient

Kazuya Kataoka, Teruhiko Makino, Shuichi Mori, Fumina Furukawa, Ryotaro Torai, Kazushi Anzawa, Kiminobu Takeda, Akira Shimizu, Tadamichi Shimizu

EUROPEAN JOURNAL OF DERMATOLOGY (2022)

Letter Dermatology

Valacyclovir-induced drug reaction with eosinophilia and systemic symptoms

Shohei Kitayama, Teruhiko Makino, Kazuya Kataoka, Shuichi Mori, Fumina Furukawa, Ryotaro Torai, Megumi Mizawa, Tadamichi Shimizu

EUROPEAN JOURNAL OF DERMATOLOGY (2022)

Letter Dermatology

A case of linear IgA disease with IgA antibodies to type VII collagen demonstrated by immunofluorescence overlay antigen mapping

Shohei Kitayama, Teruhiko Makino, Masao Hayashi, Fumina Furukawa, Ryotaro Torai, Megumi Mizawa, Norito Ishii, Takashi Hashimoto, Tadamichi Shimizu

EUROPEAN JOURNAL OF DERMATOLOGY (2022)

Article Pharmacology & Pharmacy

Non-canonical Regulation of EGFR by the Air Pollutant 9,10-Phenanthrenequinone

Nao Yamagishi, Jun-ichiro Takahashi, Yue Zhou, Satoru Yokoyama, Teruhiko Makino, Tadamichi Shimizu, Hiroaki Sakurai

Summary: 9,10-Phenanthrenequinone is a polycyclic aromatic hydrocarbon present in air pollutants, which leads to excessive production of reactive oxygen species. Recent studies have shown that 9,10-Phenanthrenequinone activates epidermal growth factor receptor by inhibiting protein tyrosine phosphatase 1B. Additionally, it induces non-canonical regulation of EGFR through the activation of mitogen-activated protein kinase.

BIOLOGICAL & PHARMACEUTICAL BULLETIN (2022)

Article Ophthalmology

Intraocular cetuximab: Safety and effect on axial elongation in young Guinea pigs with lens-induced myopization

He-Yan Li, Li Dong, Xu-Han Shi, Rui-Heng Zhang, Wen-Da Zhou, Hao-Tian Wu, Chu-Yao Yu, Yi-Tong Li, Yi-Fan Li, Jost B. Jonas, Wen-Bin Wei, Yue-Ming Liu

Summary: This study aimed to examine the intraocular tolerability of cetuximab when applied intravitreally, and its effect on axial elongation. The results showed that intravitreal injections of cetuximab could reduce axial elongation in a dose-dependent and number of treatment-dependent manner, without causing intraocular toxic effects.

EXPERIMENTAL EYE RESEARCH (2024)

Article Ophthalmology

Characterization of neural damage and neuroinflammation in Pax6 small-eye mice

James D. Cole, John A. McDaniel, Joelle Nilak, Ashley Ban, Carlos Rodriguez, Zuhaad Hameed, Marta Grannonico, Peter A. Netland, Hu Yang, Ignacio Provencio, Xiaorong Liu

Summary: Aniridia is a panocular condition characterized by the loss of iris, caused mainly by mutations in the PAX6 gene. This study assessed the effects of Pax6-haploinsufficiency on retinal morphology and vision in Pax6Sey mice. The results showed elevated intraocular pressure and declining visual acuity in Pax6Sey mice, along with local retinal damage and a possible neuroinflammatory response.

EXPERIMENTAL EYE RESEARCH (2024)

Article Ophthalmology

High-fat diet causes endothelial dysfunction in the mouse ophthalmic artery

Subao Jiang, Ning Xia, Francesco Buonfiglio, Elsa W. Boehm, Qi Tang, Norbert Pfeiffer, Dominik Olinger, Huige Li, Adrian Gericke

Summary: This study found that a high-fat diet induces endothelial dysfunction in the ophthalmic artery, leading to impaired vascular function in the eye. The high-fat diet triggers oxidative stress and involves RAGE and NOX2.

EXPERIMENTAL EYE RESEARCH (2024)

Review Ophthalmology

Regulated cell death pathways in the sodium iodate model: Insights and implications for AMD

Mala Upadhyay, Vera L. Bonilha

Summary: The sodium iodate (NaIO3) model is a valuable tool in studying dry AMD and evaluating the retinal structure. Through extensive research, it has been found that the death of RPE cells caused by NaIO3 injection is closely related to vision loss in patients with dry AMD. Therefore, studying NaIO3 can provide insights into the mechanisms of RPE and photoreceptor cell death and contribute to understanding RPE degeneration in AMD.

EXPERIMENTAL EYE RESEARCH (2024)

Article Ophthalmology

A new model of axon degeneration in the mouse optic nerve using repeat intraocular pressure challenge

Vicki Chrysostomou, Katharina C. Bell, Sze Woei Ng, Samyuktha Suresh, Gayathri Karthik, Marion Millet, Yingying Chung, Jonathan G. Crowston

Summary: We present a new experimental model for inducing retinal ganglion cell (RGC) dysfunction and degeneration in mice. This model allows for the reliable induction of RGC dysfunction and loss, with the resilience of the optic nerve being dependent on the age of the animal. The time-defined nature of the functional and structural changes observed in this model will facilitate the study of glial responses and the evaluation of neuroprotective treatments after intraocular pressure (IOP) injury.

EXPERIMENTAL EYE RESEARCH (2024)