Haruhiko Koseki

The FASEB Journal FJ Express Full-Length Article (2008)

Manabu Nakayama, Midori Iida, Haruhiko Koseki, Osamu Ohara

A gene-targeting approach for functional characterization of KIAA genes encoding extremely large proteins

Nuclear Inhibitor of Protein Phosphatase-1 (NIPP1) Directs Protein Phosphatase-1 (PP1) to Dephosphorylate the U2 Small Nuclear Ribonucleoprotein Particle (snRNP) Component, Spliceosome-associated Protein 155 (Sap155) (2008)

Kim, Sei-Eun, Tsubaki, Yao, Mitsuhashi, Shinya, Nomura, Miyuki, ...

Pre-mRNA splicing entails reversible phosphorylation of spliceosomal proteins. Recent work has revealed essential roles for Ser/Thr phosphatases, such as protein phosphatase-1 (PP1), in splicing, but...

A polycomb group protein, PHF1, is involved in the response to DNA double-strand breaks in human cell (2008)

Hong, Zehui, Jiang, Jie, Lan, Li, Nakajima, Satoshi, Kanno, Shin-ichiro, Koseki, Haruhiko, ...

DNA double-strand breaks (DSBs) represent the most toxic DNA damage arisen from endogenous and exogenous genotoxic stresses and are known to be repaired by either homologous recombination or...

Construction of an open-access database that integrates cross-reference information from the transcriptome and proteome of immune cells (2007)

Hijikata, Atsushi, Kitamura, Hiroshi, Kimura, Yayoi, Yokoyama, Ryo, Aiba, Yuichi, Bao, Yanyuan, ...

Motivation: Although a huge amount of mammalian genomic data does become publicly available, there are still hurdles for biologists to overcome before such data can be fully exploited. One of the...

Dynamic Reprogramming of DNA Methylation at an Epigenetically Sensitive Allele in Mice (2006)

Marnie E. Blewitt, Nicola K. Vickaryous, Andras Paldi, Haruhiko Koseki, Emma Whitelaw

There is increasing evidence in both plants and animals that epigenetic marks are not always cleared between generations. Incomplete erasure at genes associated with a measurable phenotype results in...

Mammalian Polycomb-mediated repression of Hox genes requires the essential spliceosomal protein Sf3b1 (2005)

Isono, Kyoichi, Mizutani-Koseki, Yoko, Komori, Toshihisa, Schmidt-Zachmann, Marion S., Koseki, Haruhiko

Polycomb group (PcG) proteins are responsible for the stable repression of homeotic (Hox) genes by forming multimeric protein complexes. We show (1) physical interaction between components of the U2...

Expression of recombination-activating gene in mature peripheral T cells in Peyer's patch (2003)

Kondo, Eisuke, Wakao, Hiroshi, Koseki, Haruhiko, Takemori, Toshitada, Kojo, Satoshi, Harada, Michishige, ...

Recombination‐activating gene (RAG) 1 and 2 are essential for the gene rearrangement of antigen receptors of both T and B cells. To investigate RAG gene expression in peripheral lymphoid organs...

Growth retardation and skin abnormalities of the Recql4-deficient mouse (2003)

Hoki, Yuko, Araki, Ryoko, Fujimori, Akira, Ohhata, Tatsuya, Koseki, Haruhiko, Fukumura, Ryutaro, ...

Mutations in the Recql4 gene are very likely responsible for a subset of Rothmund-Thomson syndrome (RTS) cases, but until now there has been no animal model to confirm this. Knockout mice in which...

Growth retardation and skin abnormalities of the Recql4-deficient mouse (2003)

Hoki, Yuko, Araki, Ryoko, Fujimori, Akira, Ohhata, Tatsuya, Koseki, Haruhiko, Fukumura, Ryutaro, ...

Mutations in the Recql4 gene are very likely responsible for a subset of Rothmund–Thomson syndrome (RTS) cases, but until now there has been no animal model to confirm this. Knockout mice in which...

CD69-null mice protected from arthritis induced with anti-type II collagen antibodies (2003)

Murata, Kaoru, Inami, Masamichi, Hasegawa, Akihiro, Kubo, Shuichi, Kimura, Motoko, Yamashita, Masakatsu, ...

CD69, known as an early activation marker antigen on T and B cells, is also expressed on platelets and activated neutrophils, suggesting certain roles in inflammatory diseases. In order to address...

Growth retardation and skin abnormalities of the Recql4-deficient mouse (2003)

Hoki, Yuko, Araki, Ryoko, Fujimori, Akira, Ohhata, Tatsuya, Koseki, Haruhiko, Fukumura, Ryutaro, ...

Mutations in the Recql4 gene are very likely responsible for a subset of Rothmund-Thomson syndrome (RTS) cases, but until now there has been no animal model to confirm this. Knockout mice in which...

Characterization of Size-Fractionated cDNA Libraries Generated by the in vitro Recombination-Assisted Method (2002)

Ohara, Osamu, Nagase, Takahiro, Mitsui, Gaku, Kohga, Hiroshi, Kikuno, Reiko, Hiraoka, Shuichi, ...

We here modified a previously reported method for the construction of cDNA libraries by employing an in vitro recombination reaction to make it more suitable for comprehensive cDNA analysis. For the...

Fc receptor ß subunit is required for full activation of mast cells through Fc receptor engagement (1999)

Hiraoka, Shuichi, Furumoto, Yasuko, Koseki, Haruhiko, Takagaki, Yohtaro, Taniguchi, Masaru, Okumura, Ko, ...

The high-affinity IgE receptor (FcεRI) and the low-affinity IgG receptor (FcγRIII) on mast cells are the key molecules involved in triggering the allergic reaction. These receptors share the...

The role of Bcl6 in mature cardiac myocytes (1999)

Yoshida, Takehiko, Fukuda, Tetsuya, Hatano, Masahiko, Koseki, Haruhiko, Okabe, Shin-ichiro, Ishibashi, Kazuki, ...

Objective: The Bcl6 gene encodes a sequence-specific transcriptional repressor and is ubiquitously expressed in adult murine tissues including heart muscle. The objective of this study was to examine...

TCR repertoire in early fetal mouse thymus (1995)

Ohki-Hamazaki, Hiroko, Makino, Yasuhiko, Kanno, Masamoto, Koseki, Haruhiko, Akasaka, Takeshi, Taniguchi, Masaru, ...

We investigated the rearrangement and expression of TCR genes in mouse fetal thymus organ culture, a system that avoids subsequent entry of hematopoietic precursor cells. The first observable...

Double-step and inverse polymerase chain reaction for sensitive detection and cloning of T cell receptor variable region sequences (1991)

Inaba, Tsuneyoshi, Koseki, Haruhiko, Suzuki, Masahiko, Taniguchi, Masaru

We have developed a sensitive and rapid method for detection and cloning of cDNA amplified by double-step and inverse polymerase chain reaction (PCR) techniques. The blunt-ended double-strand cDNA...

Monoclonol antibody against murine T cell receptor V{alpha}14 cross-reacts with human CD3{theta} and detects disulfide-linked dimeric form (1991)

Ito, Toshihiro, Ishibashi, Kaname, Imai, Kenji, Koseki, Haruhiko, Ra, Chisei, Fernandez, Edgar, ...

A monoclonal antibody against V14+ α-chain of murine T cell receptor (TCR) was established by fusing spleen cells from a rat immunized with a soluble chimeric TCR/lgG3 protein containing...

Autoreactive T-cell clones which suppress cytotoxic T cell responses (1991)

Sakatsume, Minoru, Harada, Yoshitada, Ling, Xhang, Yasumoto, Akihiko, Kurosu, Akihiro, Koseki, Haruhiko, ...

Autoreactive T-cell clones (Thy 1+ , CD4 + , CD3+) which suppress generation of cytotoxic T lymphocytes (CTL) were established in long-term in vitro culture by stimulation with...

Predominant use of a particular {alpha}-chain in suppressor T cell hybridomas specific for keyhole limpet hemocyanin (1989)

Koseki, Haruhiko, Imal, Kenji, Ichikawa, Tomohiko, Hayata, Isamu, Taniguchi, Masaru, Davis, M M

We isolated and sequenced the rearranged genomic variable (V) and joining (J) gene segments of T cell receptor α-chain gene from two independent keyhole limpet hemocyanin (KLH)-specific suppressor T...

Mouse model of Prinzmetal angina by disruption of the inward rectifier Kir6.1

三木, 隆司, ミキ, タカシ, Miki, Takashi, Suzuki, Masashi, 柴崎, 忠雄, シバサキ, タダオ, ...

The inwardly rectifying K+ channel Kir6.1 forms K+ channels by coupling with a sulfonylurea receptor in reconstituted systems, but the physiological roles of Kir6.1-containing K+ channels have not...

Mouse model of Prinzmetal angina by disruption of the inward rectifier Kir6.1

三木, 隆司, ミキ, タカシ, Miki, Takashi, Suzuki, Masashi, 柴崎, 忠雄, シバサキ, タダオ, ...

The inwardly rectifying K+ channel Kir6.1 forms K+ channels by coupling with a sulfonylurea receptor in reconstituted systems, but the physiological roles of Kir6.1-containing K+ channels have not...

Mouse model of Prinzmetal angina by disruption of the inward rectifier Kir6.1

三木, 隆司, ミキ, タカシ, Miki, Takashi, Suzuki, Masashi, 柴崎, 忠雄, シバサキ, タダオ, ...

The inwardly rectifying K+ channel Kir6.1 forms K+ channels by coupling with a sulfonylurea receptor in reconstituted systems, but the physiological roles of Kir6.1-containing K+ channels have not...

Involvement of decidual Vα14 NKT cells in abortion

Ito, Katsura, Karasawa, Mika, Kawano, Tetsu, Akasaka, Takeshi, Koseki, Haruhiko, Akutsu, Yasunori, ...

The immunological mechanisms that regulate abortion are largely unknown. Here, we found that a distinct subset of lymphocytes, Vα14 NKT cells expressing an invariant antigen receptor encoded by...

Natural killer-like nonspecific tumor cell lysis mediated by specific ligand-activated Vα14 NKT cells

Kawano, Tetsu, Cui, Junqing, Koezuka, Yasuhiko, Toura, Isao, Kaneko, Yoshikatsu, Sato, Hiroshi, ...

We have recently identified α-galactosylceramide (α-GalCer) as a specific ligand for an invariant Vα14/Vβ8.2 T cell receptor exclusively expressed on the majority of Vα14 NKT cells, a novel...

Targeted disruption of Traf5 gene causes defects in CD40- and CD27-mediated lymphocyte activation

Nakano, Hiroyasu, Sakon, Sachiko, Koseki, Haruhiko, Takemori, Toshitada, Tada, Kurisu, Matsumoto, Mitsuru, ...

TRAF5 [tumor necrosis factor (TNF) receptor-associated factor 5] is implicated in NF-κB and c-Jun NH2-terminal kinase/stress-activated protein kinase activation by members of the TNF receptor...

The KDEL receptor mediates a retrieval mechanism that contributes to quality control at the endoplasmic reticulum

Yamamoto, Katsushi, Fujii, Rika, Toyofuku, Yukiko, Saito, Takashi, Koseki, Haruhiko, Hsu, Victor W., ...

Newly synthesized proteins in the endoplasmic reticulum (ER) must fold and assemble correctly before being transported to their final cellular destination. While some misfolded or partially assembled...

Randomly inserted and targeted Hox/reporter fusions transcriptionally silenced in Polycomb mutants

De Graaff, Wim, Tomotsune, Daihachiro, Oosterveen, Tony, Takihara, Yoshihiro, Koseki, Haruhiko, Deschamps, Jacqueline

Polycomb-group (Pc-G) proteins ensure late maintenance of transcriptional repression outside the expression domain of target genes in flies and vertebrates. They act in complexes, presumably by...

Noc2 is essential in normal regulation of exocytosis in endocrine and exocrine cells

Matsumoto, Masanari, Miki, Takashi, Shibasaki, Tadao, Kawaguchi, Miho, Shinozaki, Hidehiro, Nio, Junko, ...

Rab3 is a subfamily of the small GTP-binding protein Rab family and plays an important role in exocytosis. Several potential effectors of Rab3, including rabphilin3 and Rims (Rim1 and Rim2), have...

DNA polymerase θ contributes to the generation of C/G mutations during somatic hypermutation of Ig genes

Masuda, Keiji, Ouchida, Rika, Takeuchi, Arata, Saito, Takashi, Koseki, Haruhiko, Kawamura, Kiyoko, ...

Somatic hypermutation of Ig variable region genes is initiated by activation-induced cytidine deaminase; however, the activity of multiple DNA polymerases is required to ultimately introduce...

Dilated Cardiomyopathy Caused by Aberrant Endoplasmic Reticulum Quality Control in Mutant KDEL Receptor Transgenic Mice

Hamada, Hiromichi, Suzuki, Masashi, Yuasa, Shigeki, Mimura, Naoya, Shinozuka, Norihiro, Takada, Yuki, ...

Aberrant protein folding beyond the capacity of endoplasmic reticulum (ER) quality control leads to stress response in the ER. The Lys-Asp-Glu-Leu (KDEL) receptor, a retrieval receptor for ER...

Mammalian Polyhomeotic Homologues Phc2 and Phc1 Act in Synergy To Mediate Polycomb Repression of Hox Genes

Isono, Kyo-ichi, Fujimura, Yu-ichi, Shinga, Jun, Yamaki, Makoto, O-Wang, Jiyang, Takihara, Yoshihiro, ...

The Polycomb group (PcG) gene products form multimeric protein complexes and contribute to anterior-posterior (A-P) specification via the transcriptional regulation of Hox cluster genes. The...

Overlapping Roles for Homeodomain-Interacting Protein Kinases Hipk1 and Hipk2 in the Mediation of Cell Growth in Response to Morphogenetic and Genotoxic Signals†

Isono, Kyoichi, Nemoto, Kazumi, Li, Yuanyuan, Takada, Yuki, Suzuki, Rie, Katsuki, Motoya, ...

Homeodomain-interacting protein kinase 1 (Hipk1), 2, and 3 genes encode evolutionarily conserved nuclear serine/threonine kinases, which were originally identified as interacting with...

Mammalian Polycomb-mediated repression of Hox genes requires the essential spliceosomal protein Sf3b1

Isono, Kyoichi, Mizutani-Koseki, Yoko, Komori, Toshihisa, Schmidt-Zachmann, Marion S., Koseki, Haruhiko

Polycomb group (PcG) proteins are responsible for the stable repression of homeotic (Hox) genes by forming multimeric protein complexes. We show (1) physical interaction between components of the U2...

Dynamic Reprogramming of DNA Methylation at an Epigenetically Sensitive Allele in Mice

Blewitt, Marnie E, Vickaryous, Nicola K, Paldi, Andras, Koseki, Haruhiko, Whitelaw, Emma

There is increasing evidence in both plants and animals that epigenetic marks are not always cleared between generations. Incomplete erasure at genes associated with a measurable phenotype results in...

Involvement of decidual Vα14 NKT cells in abortion

Ito, Katsura, Karasawa, Mika, Kawano, Tetsu, Akasaka, Takeshi, Koseki, Haruhiko, Akutsu, Yasunori, ...

The immunological mechanisms that regulate abortion are largely unknown. Here, we found that a distinct subset of lymphocytes, Vα14 NKT cells expressing an invariant antigen receptor encoded by...

Natural killer-like nonspecific tumor cell lysis mediated by specific ligand-activated Vα14 NKT cells

Kawano, Tetsu, Cui, Junqing, Koezuka, Yasuhiko, Toura, Isao, Kaneko, Yoshikatsu, Sato, Hiroshi, ...

We have recently identified α-galactosylceramide (α-GalCer) as a specific ligand for an invariant Vα14/Vβ8.2 T cell receptor exclusively expressed on the majority of Vα14 NKT cells, a novel...

Targeted disruption of Traf5 gene causes defects in CD40- and CD27-mediated lymphocyte activation

Nakano, Hiroyasu, Sakon, Sachiko, Koseki, Haruhiko, Takemori, Toshitada, Tada, Kurisu, Matsumoto, Mitsuru, ...

TRAF5 [tumor necrosis factor (TNF) receptor-associated factor 5] is implicated in NF-κB and c-Jun NH2-terminal kinase/stress-activated protein kinase activation by members of the TNF receptor...

The KDEL receptor mediates a retrieval mechanism that contributes to quality control at the endoplasmic reticulum

Yamamoto, Katsushi, Fujii, Rika, Toyofuku, Yukiko, Saito, Takashi, Koseki, Haruhiko, Hsu, Victor W., ...

Newly synthesized proteins in the endoplasmic reticulum (ER) must fold and assemble correctly before being transported to their final cellular destination. While some misfolded or partially assembled...

Randomly inserted and targeted Hox/reporter fusions transcriptionally silenced in Polycomb mutants

De Graaff, Wim, Tomotsune, Daihachiro, Oosterveen, Tony, Takihara, Yoshihiro, Koseki, Haruhiko, Deschamps, Jacqueline

Polycomb-group (Pc-G) proteins ensure late maintenance of transcriptional repression outside the expression domain of target genes in flies and vertebrates. They act in complexes, presumably by...

Noc2 is essential in normal regulation of exocytosis in endocrine and exocrine cells

Matsumoto, Masanari, Miki, Takashi, Shibasaki, Tadao, Kawaguchi, Miho, Shinozaki, Hidehiro, Nio, Junko, ...

Rab3 is a subfamily of the small GTP-binding protein Rab family and plays an important role in exocytosis. Several potential effectors of Rab3, including rabphilin3 and Rims (Rim1 and Rim2), have...

Dilated Cardiomyopathy Caused by Aberrant Endoplasmic Reticulum Quality Control in Mutant KDEL Receptor Transgenic Mice

Hamada, Hiromichi, Suzuki, Masashi, Yuasa, Shigeki, Mimura, Naoya, Shinozuka, Norihiro, Takada, Yuki, ...

Aberrant protein folding beyond the capacity of endoplasmic reticulum (ER) quality control leads to stress response in the ER. The Lys-Asp-Glu-Leu (KDEL) receptor, a retrieval receptor for ER...

Mammalian Polycomb-mediated repression of Hox genes requires the essential spliceosomal protein Sf3b1

Isono, Kyoichi, Mizutani-Koseki, Yoko, Komori, Toshihisa, Schmidt-Zachmann, Marion S., Koseki, Haruhiko

Polycomb group (PcG) proteins are responsible for the stable repression of homeotic (Hox) genes by forming multimeric protein complexes. We show (1) physical interaction between components of the U2...

Mammalian Polyhomeotic Homologues Phc2 and Phc1 Act in Synergy To Mediate Polycomb Repression of Hox Genes

Isono, Kyo-ichi, Fujimura, Yu-ichi, Shinga, Jun, Yamaki, Makoto, O-Wang, Jiyang, Takihara, Yoshihiro, ...

The Polycomb group (PcG) gene products form multimeric protein complexes and contribute to anterior-posterior (A-P) specification via the transcriptional regulation of Hox cluster genes. The...

DNA polymerase θ contributes to the generation of C/G mutations during somatic hypermutation of Ig genes

Masuda, Keiji, Ouchida, Rika, Takeuchi, Arata, Saito, Takashi, Koseki, Haruhiko, Kawamura, Kiyoko, ...

Somatic hypermutation of Ig variable region genes is initiated by activation-induced cytidine deaminase; however, the activity of multiple DNA polymerases is required to ultimately introduce...

Dynamic Reprogramming of DNA Methylation at an Epigenetically Sensitive Allele in Mice

Blewitt, Marnie E, Vickaryous, Nicola K, Paldi, Andras, Koseki, Haruhiko, Whitelaw, Emma

There is increasing evidence in both plants and animals that epigenetic marks are not always cleared between generations. Incomplete erasure at genes associated with a measurable phenotype results in...

Overlapping Roles for Homeodomain-Interacting Protein Kinases Hipk1 and Hipk2 in the Mediation of Cell Growth in Response to Morphogenetic and Genotoxic Signals†

Isono, Kyoichi, Nemoto, Kazumi, Li, Yuanyuan, Takada, Yuki, Suzuki, Rie, Katsuki, Motoya, ...

Homeodomain-interacting protein kinase 1 (Hipk1), 2, and 3 genes encode evolutionarily conserved nuclear serine/threonine kinases, which were originally identified as interacting with...

Senescence Marker Protein-30 Knockout Mouse Liver Is Highly Susceptible to Tumor Necrosis Factor-α- and Fas-Mediated Apoptosis

Ishigami, Akihito, Fujita, Toshiko, Handa, Setsuko, Shirasawa, Takuji, Koseki, Haruhiko, Kitamura, Tsuneo, ...

Senescence marker protein-30 (SMP30) is a calcium-binding protein that decreases in an androgen-independent manner with aging. To elucidate the physiological role of this protein, we introduced a...

Recruitment of PRC1 function at the initiation of X inactivation independent of PRC2 and silencing

Schoeftner, Stefan, Sengupta, Aditya K, Kubicek, Stefan, Mechtler, Karl, Spahn, Laura, Koseki, Haruhiko, ...

In mammals X inactivation is initiated by expression of Xist RNA and involves the recruitment of Polycomb repressive complex 1 (PRC1) and 2 (PRC2), which mediate chromosome-wide ubiquitination of...

Roles of HIPK1 and HIPK2 in AML1- and p300-dependent transcription, hematopoiesis and blood vessel formation

Aikawa, Yukiko, Nguyen, Lan Anh, Isono, Kyoichi, Takakura, Nobuyuki, Tagata, Yusuke, Schmitz, M Lienhard, ...

Histone acetyltransferases (HATs) p300 and CREB-binding protein (CBP) function as co-activators for a variety of sequence-specific transcription factors, including AML1. Here, we report that...

Novel regulation of MHC class II function in B cells

Matsuki, Yohei, Ohmura-Hoshino, Mari, Goto, Eiji, Aoki, Masami, Mito-Yoshida, Mari, Uematsu, Mika, ...

The presence of post-translational regulation of MHC class II (MHC II) under physiological conditions has been demonstrated recently in dendritic cells (DCs) that potently function as...

Bone Marrow Allograft Rejection Mediated by a Novel Murine NK Receptor, NKG2I

Koike, Junzo, Wakao, Hiroshi, Ishizuka, Yuko, Sato, Taka-aki, Hamaoki, Masaru, Seino, Ken-ichiro, ...

Natural killer (NK) cells mediate bone marrow allograft rejection. However, the molecular mechanisms underlying such a rejection remain elusive. In previous analyses, it has been shown that NK cells...

In vivo costimulatory role of B7-DC in tuning T helper cell 1 and cytotoxic T lymphocyte responses

Shin, Tahiro, Yoshimura, Kiyoshi, Shin, Takako, Crafton, Emily B., Tsuchiya, Haruo, Housseau, Franck, ...

B7-DC, one of the recently described B7 family members, has the capacity to inhibit T cell responses via engagement of the immunoreceptor tyrosine-based inhibitory motif–containing inhibitory PD-1...

Bypass of senescence by the polycomb group protein CBX8 through direct binding to the INK4A-ARF locus

Dietrich, Nikolaj, Bracken, Adrian P, Trinh, Emmanuelle, Schjerling, Charlotte K, Koseki, Haruhiko, Rappsilber, Juri, ...

The Polycomb group (PcG) proteins are essential for embryogenesis, and their expression is often found deregulated in human cancer. The PcGs form two major protein complexes, called polycomb...

Cooperative B7-1/2 (CD80/CD86) and B7-DC Costimulation of CD4+ T Cells Independent of the PD-1 Receptor

Shin, Tahiro, Kennedy, Gene, Gorski, Kevin, Tsuchiya, Haruo, Koseki, Haruhiko, Azuma, Miyuki, ...

B7-DC is a recently discovered member of the B7 family that binds to PD-1 and is selectively expressed by dendritic cells (DCs). It has been shown to either costimulate or inhibit T cell responses....

Inhibition of T Helper Cell Type 2 Cell Differentiation and Immunoglobulin E Response by Ligand-Activated Vα14 Natural Killer T Cells

Cui, Junqing, Watanabe, Naohiro, Kawano, Tetsu, Yamashita, Masakatsu, Kamata, Tohru, Shimizu, Chiori, ...

Murine Vα14 natural killer T (NKT) cells are thought to play a crucial role in various immune responses, including infectious, allergic, and autoimmune diseases. Because Vα14 NKT cells produce...

Disruption of the Bcl6 Gene Results in an Impaired Germinal Center Formation

Fukuda, Tetsuya, Yoshida, Takehiko, Okada, Seiji, Hatano, Masahiko, Miki, Tohru, Ishibashi, Kazuki, ...

The Bcl6 gene has been identified from the chromosomal translocation breakpoint in B cell lymphomas, and its products are expressed highly in germinal center (GC) B cells. To investigate the function...

Altered Quality Control in the Endoplasmic Reticulum Causes Cortical Dysplasia in Knock-In Mice Expressing a Mutant BiP▿

Mimura, Naoya, Yuasa, Shigeki, Soma, Miho, Jin, Hisayo, Kimura, Keita, Goto, Shigemasa, ...

Binding immunoglobulin protein (BiP) is an endoplasmic reticulum (ER) molecular chaperone that is central to ER function. We examined knock-in mice expressing a mutant BiP in order to elucidate...

A polycomb group protein, PHF1, is involved in the response to DNA double-strand breaks in human cell

Hong, Zehui, Jiang, Jie, Lan, Li, Nakajima, Satoshi, Kanno, Shin-ichiro, Koseki, Haruhiko, ...

DNA double-strand breaks (DSBs) represent the most toxic DNA damage arisen from endogenous and exogenous genotoxic stresses and are known to be repaired by either homologous recombination or...

Inactivation of the Polycomb Group Protein Ring1B Unveils an Antiproliferative Role in Hematopoietic Cell Expansion and Cooperation with Tumorigenesis Associated with Ink4a Deletion▿ †

Calés, Carmela, Román-Trufero, Mónica, Pavón, Leticia, Serrano, Iván, Melgar, Teresa, Endoh, Mitsuhiro, ...

Polycomb group (PcG) proteins act as positive regulators of cell proliferation. Ring1B is a PcG gene essential for embryonic development, but its contribution to cell turnover in regenerating tissues...

Genomewide Analysis of PRC1 and PRC2 Occupancy Identifies Two Classes of Bivalent Domains

Ku, Manching, Koche, Richard P., Rheinbay, Esther, Mendenhall, Eric M., Endoh, Mitsuhiro, Mikkelsen, Tarjei S., ...

In embryonic stem (ES) cells, bivalent chromatin domains with overlapping repressive (H3 lysine 27 tri-methylation) and activating (H3 lysine 4 tri-methylation) histone modifications mark the...