Evolutionarily conserved sperm factors, DCST1 and DCST2, are required for gamete fusion

Naokazu Inoue, Yoshihisa Hagihara, Ikuo Wada

eLife   10 ( e66313 )   2021.4

Tet1 is not required for myeloid leukemogenesis by MLL-ENL in novel mouse models

Ryoichi Ono, Masahiro Masuya, Naokazu Inoue, Makoto Shinmei, Satomi Ishii, Yuri Maegawa , Bishnu Devi Maharjan, Naoyuki Katayama, Tetsuya Nosaka

PLoS One   16 ( 3 )   e0248425.   2021.3

Unveiling a novel function of CD9 in surface compartmentalization of oocytes

Naokazu Inoue, Takako Saito, Ikuo Wada

Development   2020.7

Sperm IZUMO1-Dependent Gamete Fusion Influences Male Fertility in Mice

Takako Saito, Ikuo Wada, Naokazu Inoue

Int J Mol Sci   20 ( 19 )   E4809   2019.9

Alternative splicing of the Izumo1 gene ensures triggering gamete fusion in mice.

Saito T, Wada I, Inoue N

Scientific reports   9 ( 1 )   3151   2019.2

Monitoring dimeric status of IZUMO1 during the acrosome reaction in living spermatozoon.

Naokazu Inoue, Ikuo Wada

Cell Cycle   2018.6

Loss of VAMP5 in mice results in duplication of the ureter and insufficient expansion of the lung.

Ikezawa M, Tajika Y, Ueno H, Murakami T, Inoue N, Yorifuji H

Developmental Dynamics   247 ( 5 )   754 - 762   2018.1

Muscle-specific deletion of BDK amplifies loss of myofibrillar protein during protein undernutrition.

Ishikawa T, Kitaura Y, Kadota Y, Morishita Y, Ota M, Yamanaka F, Xu M, Ikawa M, Inoue N, Kawano F, Nakai N, Murakami T, Miura S, Hatazawa Y, Kamei Y, Shimomura Y

Scientific reports   7   39825   2017.1（ ISSN:2045-2322 ）

Novel insights into the molecular mechanism of sperm-egg fusion via IZUMO1.

Naokazu Inoue

Journal of Plant Research   2016.12

Structure of IZUMO1-JUNO reveals sperm-oocyte recognition during mammalian fertilization.

Ohto U, Ishida H, Krayukhina E, Uchiyama S, Inoue N, Shimizu T.

Nature   2016.6

受精の膜融合活性化メカニズムの解明

井上 直和

上原記念生命科学財団研究報告集   29   1 - 7   2015.12

Oocyte-triggered dimerization of sperm IZUMO1 promotes sperm-egg fusion in mice.

Inoue N, Hagihara Y, Wright D, Suzuki T, Wada I

Nat Commun   6   8858   2015.11

Isolation and characterization of antigen-specific alpaca (Lama pacos) VHH antibodies by biopanning followed by high-throughput sequencing.

Miyazaki H, Kiyose N, Akazawa Y, Takashima M, Hagihara Y, Inoue N, MAtsuda T, Ogawa R, Inoue S, Ito Y

J Biochem   158 ( 3 )   205 - 215   2015.9

ハイスループットシークエンシングを併用したバイオパンニングによる抗原特異的アルパカVHH抗体の単離と性状解析(Isolation and characterization of antigen-specific alpaca(Lama pacos) VHH antibodies by biopanning followed by high-throughput sequencing)

Miyazaki Nobuo, Kiyose Norihiko, Akazawa Yoko, Takashima Mizuki, Hagihara Yosihisa, Inoue Naokazu, Matsuda Tomonari, Ogawa Ryu, Inoue Seiya, Ito Yuji

The Journal of Biochemistry   158 ( 3 )   205 - 215   2015.9（ ISSN:0021-924X ）

Genetic dissection of pheromone processing reveals main olfactory system-mediated social behaviors in mice

Matsuo, T., Hattori, T., Asaba, A., Inoue, N., Kanomata, N., Kikusui, T., Kobayakawa, R., Kobayakawa, K.

Proc Natl Acad Sci U S A   112 ( 3 )   311 - 320   2015.1

哺乳類の受精の膜融合メカニズム

井上 直和

福島医学雑誌   64 ( 3 )   119 - 125   2014.9（ ISSN:0016-2582 ）

精子と卵子の膜融合

井上直和、宮戸健二

細胞工学   33 ( 4 )   386 - 392   2014.3

精子と卵子の膜融合

井上直和、宮戸健二

細胞工学   33 ( 4 )   386 - 392   2014.3

【受精メカニズム新論争〜ドグマの再構築〜】 精子と卵子の膜融合

井上 直和, 宮戸 健二

細胞工学   33 ( 4 )   386 - 392   2014.3（ ISSN:0287-3796 ）

Molecular dissection of IZUMO1, a sperm protein essential for sperm-egg fusion

Inoue N., Hamada D., Kamikubo H., Hirata K., Kataoka M., Yamamoto M., Ikawa M., Okabe M., Hagihara Y.

Development (Cambridge)   140 ( 15 )   3221 - 3229   2013.8（ ISSN:09501991 ）

Production of mouse pups from germline transmission-failed knockout chimeras

Yoshitaka Fujihara, Kazuhiro Kaseda, Naokazu Inoue, Masahito Ikawa, Masaru Okabe

Transgenic Res   22 ( 1 )   195 - 200   2013

Genetic basis of cell-cell fusion mechanisms

Pablo S. Aguilar*, Mary K. Baylies*, Andre Fleissner*, Laura Helming*, Naokazu Inoue*, Benjamin Podbilewicz, Hongmei Wang*, Melissa Wong* *These authors were equally contributed

Trends Genet   29 ( 7 )   427 - 437   2013

Functional and structural study of mouse sperm protein, IZUMO1, by using molecular dissection

Naokazu Inoue, Daizo Hamada, Hironari Kamikubo, Kunio Hirata, Mikio Kataoka, Masaki Yamamoto, Masahito Ikawa, Masaru Okabe and Yoshihisa Hagihara

Development   140 ( 15 )   3221 - 3229   2013

Functional and structural study of mouse sperm protein, IZUMO1, by using molecular dissection

Naokazu Inoue, Daizo Hamada, Hironari Kamikubo, Kunio Hirata, Mikio Kataoka, Masaki Yamamoto, Masahito Ikawa, Masaru Okabe and Yoshihisa Hagihara

Development   140 ( 15 )   3221 - 3229   2013

Production of mouse pups from germline transmission-failed knockout chimeras

Yoshitaka Fujihara, Kazuhiro Kaseda, Naokazu Inoue, Masahito Ikawa, Masaru Okabe

Transgenic Res   22 ( 1 )   195 - 200   2013

Genetic basis of cell-cell fusion mechanisms

Pablo S. Aguilar*, Mary K. Baylies*, Andre Fleissner*, Laura Helming*, Naokazu Inoue*, Benjamin Podbilewicz, Hongmei Wang*, Melissa Wong* *These authors were equally contributed

Trends Genet   29 ( 7 )   427 - 437   2013

Tetraspanin-interacting protein IGSF8 is dispensable for mouse fertility

Naokazu Inoue, Takao Nishikawa, Masahito Ikawa, Masaru Okabe

Fertil Steril   98 ( 2 )   465 - 470   2012

SPACA1-deficient male mice are infertile with abnormally shaped sperm heads reminiscent of globozoospermia

Yoshitaka Fujihara, Yuhkoh Satouh, Naokazu Inoue, Ayako Isotani, Masahito Ikawa, Masaru Okabe

Development   139 ( 19 )   3583 - 3589   2012

Visualization of the moment of mouse sperm-egg fusion and dynamic localization of IZUMO1

Yuhkoh Satouh*, Naokazu Inoue*, Masahito Ikawa, Masaru Okabe *The first two authors were equally contributed

J Cell Sci   125   4985 - 4990   2012

The mechanism of sperm-egg interaction and the involvement of IZUMO1 in fusion

Naokazu Inoue, Masahito Ikawa, Masaru Okabe

Asian J Androl   13   81 - 87   2011

Calsperin is a testis-specific chaperone required for sperm fertility

Masahito Ikawa, Keizo Tokuhiro, Ryo Yamaguchi, Adam M. Benham, Taku Tamura, Ikuo Wada, Yuhkoh Satouh, Naokazu Inoue, Masaru Okabe

J Biol Chem   286   5639 - 5646   2011

Acrosome-reacted mouse spermatozoa recovered from the perivitelline space can fertilize other eggs

Naokazu Inoue, Yuhkoh Satouh, Masahito Ikawa, Masaru Okabe, Ryuzo Yanagimachi

Proc Natl Acad Sci USA   108   20008 - 20011   2011

精子・卵子膜融合とIZUMO1

井上直和, 岡部勝

J. Mamm. Ova Res   27   183 - 190   2010

Sperm equatorial segment protein 1, SPESP1, is required for fully fertile sperm in mouse

Yoshitaka Fujihara, Masao Murakami, Naokazu Inoue, Yuhkoh Satouh, Kazuhiro Kaseda, Masahito Ikawa, Masaru Okabe

J Cell Sci   123   1531 - 1536   2010

Identification and disruption of sperm-specific angiotensin converting enzyme-3 (ACE3) in mouse

Naokazu Inoue, Tatsuya Kasahara, Masahito Ikawa, Masaru Okabe

PLoS One   5   e10301   2010

The ubiquitin ligase Riplet is essential for RIG-I-dependent innate immune responses to RNA virus infection

Hiroyuki Oshiumi, Moeko Miyashita, Naokazu Inoue, Masaru Okabe, Misako Matsumoto, Tsukasa Seya

Cell Host Microbe   8   496 - 509   2010

Fertilization: a sperm's journey to and interaction with the oocyte

Masahito Ikawa, Naokazu Inoue, Adam M Benham, Masaru Okabe

J Clin Invest   120   984 - 994   2010

目で見るリプロダクションの基礎

伊川正人, 井上直和, 岡部勝

HORMONE FRONTIER IN GYNECOLOGY   9   182 - 185   2008

Putative sperm fusion protein IZUMO and the role of N-glycosylation

Naokazu Inoue, Masahito Ikawa, Masaru Okabe

Biochem Biophys Res Commun   377   910 - 914   2008

Mechanisms of sperm-egg interactions emerging from gene-manipulated animals

Masahito Ikawa, Naokazu Inoue, Masaru Okabe

Int J Dev Biol   52   657 - 664   2008

Sperm-egg interaction and gene manipulated animals

Naokazu Inoue, Ryo Yamaguchi, Masahito Ikawa, Masaru Okabe

Soc Reprod Fertil Suppl   65   363 - 371   2007

Positive expression of the immunoglobulin superfamily protein IZUMO on human sperm of severely infertile male patients

Shinichi Hayasaka, Yukihiro Terada, Naokazu Inoue, Masaru Okabe, Nobuo Yaegashi, Kunihiro Okamura

Fertil Steril   88   214 - 216   2007

受精の膜融合における必須分子Izumoの同定

井上直和, 岡部勝

Medical Science Digest   32 ( 10 )   416 - 417   2006

Adenovirus serotype 35 vector-mediated transduction into human CD46-transgenic mice

Fuminori Sakurai, Kenji Kawabata, Naoya Koizumi, Naokauz Inoue, Masaru Okabe, Teruhide Yamaguchi, Takao Hayakawa, Hiroyuki Mizuguchi

Gene Ther   13   1118 - 1126   2006

受精のメカニズム -イズモを中心に卵子と精子の結合に必要な因子とその異常に関連した受精異常について-

井上直和, 伊川正人, 岡部勝

産科と婦人科   73 ( 6 )   735 - 742   2006

生殖と細胞接着

伊川正人, 井上直和, 岡部勝

Molecular Medicine   42 ( 12 )   1358 - 1367   2005

The immunoglobulin superfamily protein Izumo is required for sperm to fuse with eggs

Naokazu Inoue, Masahito Ikawa, Ayako Isotani, Masaru Okabe

Nature   434   234 - 238   2005

Wild-type measles virus infection in human CD46/CD150-transgenic mice: CD11c-positive dendritic cells establish systemic viral infection

Masashi Shingai#, Naokazu Inoue#, Tsuyoshi Okuno, Masaru Okabe, Takashi Akazawa, Yasuhide Miyamoto, Minoru Ayata, Kenya Honda, Mitsue Kurita-Taniguchi, Misako Matsumoto, Hisashi Ogura, Tadatsugu Taniguchi, Tsuakasa Seya #The first two authors were equally contributed

J Immunol   175   3252 - 3261   2005

受精の膜融合必須分子Izumoの発見

井上直和, 岡部勝

細胞工学   24 ( 5 )   490 - 491   2005

受精の膜融合における必須分子Izumoの発見

井上直和, 岡部勝

ブレインテクノニュース   110   251 - 256   2005

受精はどこまでわかったか？

井上直和, 山口亮, 伊川正人

蛋白質　核酸　酵素   50 ( 11 )   1405 - 1412   2005

精子と卵子の相互作用

井上直和, 岡部勝

HORMONE FRONTIER IN GYNECOLOGY   11   251 - 256   2004

A short consensus repeat-containing complement regulatory protein of lamprey that participates in cleavage of lamprey complement 3

Yuko Kimura#, Naokazu Inoue#, Aya Fukui, Hiroyuki Oshiumi, Misako Matsumoto, Mayumi Nonaka, Shigeru Kuratani, Teizo Fujita, Masaru Nonaka, Tsukasa Seya #The first two authors were equally contributed

J Immunol   173   1118 - 1128   2004

Lineage-specific cell disruption in living mice by Cre-mediated expression of diphtheria toxin A chain

Hiroyuki Matsumura, Hidetoshi Hasuwa, Naokazu Inoue, Masahito Ikawa, Masaru Okabe

Biochem Biophys Res Commun   321   275 - 279   2004

Disruption of mouse CD46 causes an accelerated spontaneous acrosome reaction in sperm

Naokazu Inoue, Masahito Ikawa, Tomoko Nakanishi, Misako Matsumoto, Midori Nomura, Tsukasa Seya, Masaru Okabe

Mol Cell Biol   23   2614 - 2622   2003

Mechanism of host cell protection from complement in murine cytomegalovirus (CMV) infection: identification of a CMV-responsive element in the CD46 promoter region

Midori Nomura, Mitsue Kurita-Taniguchi, Kazuhiro Kondo, Naokazu Inoue, Misako Matsumoto, Koichi Yamanishi, Masaru Okabe, Tsukasa Seya

Eur J Immunol   32   2954 - 2964   2002

Characterization of mineral deposits formed in cultures of a hamster tartrate-resistant acid phosphatase (TRAP) and alkaline phosphatase (ALP) double-positive cell line (CCP)

Hisako Sakiyama, Takashi Nonaka, Riako Masuda, Naokazu Inoue, Yoshinori Kuboki, Mayumi Iijima, Yoshio Hirabayasi, Masahiko Takahagi, Kazuko Yoshida, Kazuko Kuriiwa, Michiteru Yoshida, Shinobu Imajoh-Ohmi

Cell Tissue Res   309   269 - 279   2002

Cloning of hamster type XVII collagen cDNA, and pathogenesis of anti-type XVII collagen antibody and complement in hamster bullous pemphigoid

Katsushi Yamamoto, Naokazu Inoue, Riako Masuda, Akira Fujimori, Toshiyuki Saito, Shinonbu Imajoh-Ohmi, Hiroshi Shinkai, Hisako Sakiyama

J Invest Dermatol   118   485 - 492   2002

Inhibition of murine osteosarcoma cell proliferation by glucocorticoid

Takashi Yamamoto, Miyuki Nishiguchi, Naokazu Inoue, Hiroe G Goto, Ikuo Kudawara, Takafumi Ueda, Hideki Yoshikawa, Yumiko Tanigaki, Yasuko Nishizawa

Anticancer Res   22   4151 - 4156   2002

Three soluble form messages of murine CD46 are produced through alternative mRNA splicing

Akira Tsujimura, Kou Nunoue, Naokazu Inoue, Kyoko Shida, Mitsue Kurita-Taniguchi, Misako Matsumoto, Midori Nomura, Tatsuo Takeya, Tsukasa Seya

J Biochem (Tokyo)   130   841 - 848   2001

Establishment and characterization of macrophage-like cell lines expressing osteoclast-specific markers

Hisako Sakiyama, Riako Masuda, Naokazu Inoue, Katusi Yamamoto, Kazuko Kuriiwa, Koichi Nakagawa, Kazuko Yoshida

J Bone Miner Metab   19   220 - 227   2001

Molecular cloning and functional characterization of chicken toll-like receptors. A single chicken toll covers multiple molecular patterns

Aya Fukui, Naokazu Inoue, Misako Matsumoto, Midori Nomura, Kazuhiko Yamada, Yoichi Matsuda, Kumao Toyoshima, Tsukasa Seya

J Biol Chem   276   47143 - 47149   2001

A novel chicken membrane-associated complement regulatory protein: molecular cloning and functional characterization

Naokazu Inoue, Aya Fukui, Midori Nomura, Misako Matsumoto, Yasuko Nishizawa, Kumao Toyoshima, Tsukasa Seya

J Immunol   166   424 - 431   2001

Metabolic activities of partially degenerated hypertrophic chondrocytes: gene expression of hyaluronan synthases

Yuki Takada, Hisako Sakiyama, Kazuko Kuriiwa, Riako Masuda, Naokazu Inoue, Koichi Nakagawa, Naoki Itano, Toshiyuki Saito, Takeshi Yamada, Koji Kimata

Cell Tissue Res   298   317 - 325   1999

Selective complement C1s deficiency caused by homozygous four-base deletion in the C1s gene

Naokazu Inoue, Toshiyuki Saito, Riako Masuda, Yoshio Suzuki, Michiko Ohtomi, Hisako Sakiyama

Hum Genet   103   415 - 418   1998

Molecular mechanisms leading to gamete fusion

2022.5  

Molecular machinery of gamete fusion in mice

2021.9  

精子と卵子が出会うために必要な分子メカニズム

内分泌・代謝学共同利用共同研究拠点ワークショップ受精・発生最前線～受精の仕組みと初期発生を支える代謝メカニズム～   2020.2  

配偶子融合因子IZUMO1の2量体化を生細胞で可視化する試み

日本動物学会・平成30年度東北支部大会  

Molecular machinery of sperm-egg fusion in mice

EMBO Workshop Membrane Fusion in Health and Disease  

受精の膜融合活性化メカニズム

第6回生殖若手の会  

Novel insights into the molecular mechanism of sperm-egg fusion via IZUMO1

the 50th Annual Meeting of the Japanese Society of Developmental Biologists  

受精の膜融合因子IZUMO1の活性化機構

日本アンドロロジー学会　第35回学術大会  

融合因子IZUMO1の構造変化による新規膜融合モデル

第121回日本解剖学会総会  

融合因子IZUMO1の構造変化による新規膜融合モデル

第38回日本分子生物学会年会 (ワークショップ)  

融合因子IZUMO1の構造変化による新規膜融合モデル

日本動物学会第86回新潟大会  

Novel insights into the molecular mechanism of sperm-egg fusion via IZUMO1

Proceedings of the 79th Annual Meeting of the Botanical Society of Japan, Niigata 2015  

融合因子IZUMO1を介する受精の膜融合機構の解明

第36回日本分子生物学会年会 (ワークショップ)  

The Mechanism of sperm-egg fusion in mouse and the involvement of IZUMO1

International symposium on the mechanisms of sexual reproduction in animals and plants, Joint Meeting of the 2nd Allo-authentication Meeting and the 5th Egg-Coat Meeting  

The mechanism of sperm-egg fusion in mouse and the involvement of IZUMO1 and a novel factor

Gordon Research Conferences “Cell-Cell Fusion In Sex, Life, Development and Disease"  

ほ乳類の融合関連因子IZUMO1の構造と局在解析

第33回日本分子生物学会年会 (ワークショップ)  

受精の膜融合における活性化メカニズム

大阪大学蛋白質研究所セミナー 疾患と膜動態の蛋白質科学  

受精の膜融合因子Izumoの膜融合活性化領域の同定とその構造解析

第32回日本分子生物学会 (ワークショップ)  

ほ乳類の受精の膜融合における分子メカニズム

第53回日本生殖医学会総会  

受精の膜融合因子IzumoのN結合型糖鎖の役割

第27回日本アンドロロジー学会  

受精の膜融合における免疫グロブリンスーパーファミリーIzumoの役割

第78回日本動物学会  

受精の膜融合における免疫グロブリンスーパーファミリーIzumoの役割

第7回日本蛋白質科学会  

ほ乳類の受精の膜融合における分子メカニズム

第51回日本生殖医学会総会  

The immunoglobulin superfamily protein Izumo is required for sperm to fuse with eggs

JSAR-KSAR Joint Seminar “Novel Approaches to Mammalian Oocytes by Young Scientists from East Asia"  

The immunoglobulin superfamily protein Izumo is required for sperm to fuse with eggs

26th Annual Meeting of the American Society for Reproductive Immunology  

The immunoglobulin superfamily protein Izumo is required for sperm to fuse with egg

2nd International Symposium of Institute Network  

受精の膜融合に必須な分子Izumoの同定

第20回日本生殖免疫学会  

Membrane cofactor protein (MCP, CD46) 欠損マウスの解析

第17回日本生殖免疫学会  

Disruption of the mouse CD46 caused an accelerated spontaneous acrosome reaction in sperm

23rd Annual Meeting of the American Society for Reproductive Immunology  

ニワトリの膜貫通型SCR proteinの単離と機能解析

第37回補体シンポジウム  

補体第一成分C1s欠損症の遺伝子解析

第35回補体シンポジウム  

第8回大阪大学微生物病研究所実績報告会最優秀学術賞

2005.1  

第8回大阪大学微生物病研究所実績報告会優秀研究奨励賞

2005.1  

第17回日本生殖免疫学会賞

2002.11  

受精の膜融合活性化メカニズムの解明 (上原記念生命科学財団研究助成金)

2014.4 - 2015.3

井上直和、萩原義久、宮戸健二、和田郁夫

受精の膜融合メカニズムの解明 (岸本基金研究助成)

2014.4 - 2015.3

哺乳類における配偶子融合の分子認証機構の解明 (科学研究費補助金・新学術領域研究「動植物に共通するアロ認証機構の解明」計画研究)

2009.4 - 2014.3

宮戸健二、井上直和

受精の膜融合における活性化メカニズム (科学研究費補助金・若手研究 (A))

2009.4 - 2012.3

ほ乳類の受精の新規膜融合因子群の分子機構 (科学研究費補助金・若手研究 (A))

2007.4 - 2009.3

細胞-細胞融合としての受精膜融合、その分子機構の解明 (科学研究費補助金・基盤研究 (C))

2007.4 - 2009.3

萩原義久、井上直和

性質変化による透明帯の受精制御メカニズム (科学研究費補助金・特定領域研究「細胞外環境」公募研究)

2006.4 - 2008.3

伊川正人、井上直和

精子の融合能におけるメンブレントラフィックの役割 (科学研究費補助金・特定領域研究「メンブレントラフィック」公募研究)

2006.4 - 2008.3

蛍光マウスを用いた着床のバイオイメージングと必須遺伝子の解析 (科学研究費補助金・基盤研究 (B))

2005.4 - 2008.3

岡部勝、井上直和

小胞体レクチンシャペロンの機能破綻と受精障害 (科学研究費補助金・特定領域研究「グライコミクス」公募研究)

2005.4 - 2007.3

伊川正人、井上直和

ほ乳類の受精における融合メカニズムに必須な分子Izumoの機能解析 (科学研究費補助金・若手研究 (B))

2005.4 - 2007.3

カルネキシンおよびカルレティキュリンのノックアウトマウス作製とその機能解析 (科学研究費補助金・特定領域研究「タンパク質の社会」公募研究)

2005.4 - 2007.3

伊川正人、井上直和

精子上のイズモを介する融合機構の解析 (上原記念生命科学財団研究奨励金)

2005.4 - 2006.3

ほ乳類の受精における融合因子Izumoを介する分子メカニズムの解明 (中島記念国際交流財団助成金)

2005.4 - 2006.3

精子上のIzumoを介する融合の分子メカニズムの解析 (ノバルティス研究奨励金)

2005.4 - 2006.3

OBF抗原ノックアウトマウスを用いた受精の分子機構の解析 (千里ライフサイエンス振興財団奨励研究助成)

2004.4 - 2005.3

カルネキシンおよびカルレティキュリンのノックアウトマウス作製とその機能解析 (科学研究費補助金・特定領域研究「タンパク質の社会」公募研究)

2003.4 - 2005.3

伊川正人、井上直和

補体制御因子SCRタンパク質の受精と分子進化に関する研究 (科学研究費補助金・特別研究員奨励金 (PD))

2002.4 - 2004.4

精子と卵子結合のカギ、たんぱく質の形解明 Newspaper, magazine

日本経済新聞  2016.6

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