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1

A Hypothesis of Ploidy Elevation by Formation of a Female Pronucleus in the Androgenetic Clam Corbicula fluminea in the Tone River Estuary, Japan

Komaru, Akira, Kumamoto, Atsuko, Kato, Takeshi, Ishibashi, Ryo, Obata, Mayu, Nemoto, Takao

Journal:

Zoological Science

Year:

2006

Language:

english

File:

PDF, 233 KB

english, 2006

2

Effects of cryopreservation methods on post-thaw motility of spermatozoa from the Japanese pearl oyster, Pinctada fucata martensii

Takayuki Kawamoto, Teruyoshi Narita, Kiyoshi Isowa, Hideo Aoki, Masahiro Hayashi, Akira Komaru, Hiromi Ohta

Journal:

Year:

2007

Language:

english

File:

PDF, 171 KB

english, 2007

3

Detection of induced triploid scallop, Chlamys nobilis, by DNA microfluorometry with DAPI staining

Akira Komaru, Yuushi Uchimura, Hiroshi Ieyama, Katsuhiko T. Wada

Journal:

Year:

1988

Language:

english

File:

PDF, 520 KB

english, 1988

4

Androgenetic Reproduction in a Freshwater Diploid Clam Corbicula fluminea (Bivalvia: Corbiculidae)

Ishibashi, Ryo, Ookubo, Kennichi, Aoki, Mina, Utaki, Minako, Komaru, Akira, Kawamura, Kouichi

Journal:

Zoological Science

Year:

2003

Language:

english

File:

PDF, 403 KB

english, 2003

5

Large-scale cryopreservation of Japanese pearl oyster Pinctada fucata martensii sperm

AOKI, HIDEO, KOMARU, AKIRA, NARITA, TERUYOSHI, ISOWA, KIYOSHI, HAYASHI, MASAHIRO, KAWAMOTO, TAKAYUKI, TSUDA, YUYA, OHTA, HIROMI

Journal:

NIPPON SUISAN GAKKAISHI

Year:

2007

File:

PDF, 677 KB

2007

6

Ultrastructural observations of eu- and paraspermiogenesis in the cottid fish Hemilepidotus gilberti (Teleostei: Scorpaeniformes: Cottidae)

Youichi Hayakawa, Akira Komaru, Hiroyuki Munehara

Journal:

Journal of Morphology

Year:

2002

Language:

english

File:

PDF, 2.92 MB

english, 2002

7

The proliferation and migration of immature germ cells in the mussel,Mytilus galloprovincialis: observation of the expression pattern in theM. galloprovincialis vasa-like gene (Myvlg) by in situ hybridization

Mayu Obata, Natsumi Sano, Shunsuke Kimata, Kazue Nagasawa, Goro Yoshizaki, Akira Komaru

Journal:

Development Genes and Evolution

Year:

2010

Language:

english

File:

PDF, 1003 KB

english, 2010

8

Can the Quality of Pearls from the Japanese Pearl Oyster (Pinctada fucata) be Explained by the Gene Expression Patterns of the Major Shell Matrix Proteins in the Pearl Sac?

Nariaki Inoue, Ryo Ishibashi, Takashi Ishikawa, Takashi Atsumi, Hideo Aoki, Akira Komaru

Journal:

Marine Biotechnology

Year:

2011

Language:

english

File:

PDF, 462 KB

english, 2011

9

Gene Expression Patterns in the Outer Mantle Epithelial Cells Associated with Pearl Sac Formation

Nariaki Inoue, Ryo Ishibashi, Takashi Ishikawa, Takashi Atsumi, Hideo Aoki, Akira Komaru

Journal:

Marine Biotechnology

Year:

2011

Language:

english

File:

PDF, 237 KB

english, 2011

10

The genetic status of two subspecies ofRhodeus atremius, an endangered bitterling in Japan

Takuya Miyake, Jun Nakajima, Norio Onikura, Shigetoyo Ikemoto, Kei’ichiro Iguchi, Akira Komaru, Kouichi Kawamura

Journal:

Conservation Genetics

Year:

2011

Language:

english

File:

PDF, 651 KB

english, 2011

11

Specific location of sperm mitochondria in mussel Mytilus galloprovincialis zygotes stained by MitoTracker

Mayu Obata, Akira Komaru

Journal:

Development, Growth & Differentiation

Year:

2005

Language:

english

File:

PDF, 197 KB

english, 2005

12

Sperm mitochondrial DNA transmission to both male and female offspring in the blue mussel Mytilus galloprovincialis

Mayu Obata, Chisato Kamiya, Kouichi Kawamura, Akira Komaru

Journal:

Development, Growth & Differentiation

Year:

2006

Language:

english

File:

PDF, 181 KB

english, 2006

13

Abortive second meiosis detected in cytochalasin-treated eggs in androgenetic diploid Corbicula fluminea

Ryo Ishibashi, Akira Komaru

Journal:

Development, Growth & Differentiation

Year:

2006

Language:

english

File:

PDF, 136 KB

english, 2006

14

Quantitation of the male and female types of mitochondrial DNA in a blue mussel, Mytilus galloprovincialis, using real-time polymerase chain reaction assay

Natsumi Sano, Mayu Obata, Akira Komaru

Journal:

Development, Growth & Differentiation

Year:

2007

Language:

english

File:

PDF, 120 KB

english, 2007

15

Inheritance of two M type mitochondrial DNA from sperm and unfertilized eggs to offspring in Mytilus galloprovincialis

Mayu Obata, Natsumi Sano, Kouichi Kawamura, Akira Komaru

Journal:

Development, Growth & Differentiation

Year:

2007

Language:

english

File:

PDF, 239 KB

english, 2007

16

Mitochondrial DNA copy number is maintained during spermatogenesis and in the development of male larvae to sustain the doubly uniparental inheritance of mitochondrial DNA system in the blue mussel Mytilus galloprovincialis

Natsumi Sano, Mayu Obata, Yosiyasu Ooie, Akira Komaru

Journal:

Development, Growth & Differentiation

Year:

2011

Language:

english

File:

PDF, 307 KB

english, 2011

17

Different transcriptional ratios of male and female transmitted mitochondrial DNA and tissue-specific expression patterns in the blue mussel, Mytilus galloprovincialis

Mayu Obata, Natsumi Sano, Akira Komaru

Journal:

Development, Growth & Differentiation

Year:

2011

Language:

english

File:

PDF, 619 KB

english, 2011

18

Motility of spermatozoa obtained from testes of Japanese pearl oysterPinctada fucata martensii

Hiromi OHTA, Takayuki KAWAMOTO, Kiyoshi ISOWA, Hideo AOKI, Masahiro HAYASHI, Teruyoshi NARITA, Akira KOMARU

Journal:

Fisheries Science

Year:

2007

Language:

english

File:

PDF, 148 KB

english, 2007

19

Effects of cryopreservation on sperm structure in Japanese pearl osyterPinctada fucata martensii

Teruyoshi NARITA, Takayuki KAWAMOTO, Kiyoshi ISOWA, Hideo AOKI, Masahiro HAYASHI, Hiromi OHTA, Akira KOMARU

Journal:

Fisheries Science

Year:

2008

Language:

english

File:

PDF, 267 KB

english, 2008

20

Obstructive Role of the Dimorphic Sperm in a Non-copulatory Marine Sculpin,Hemilepidotus gilberti, to Prevent Other Males' Eusperm from Fertilization

Youichi Hayakawa, Hiroyuki Munehara, Akira Komaru

Journal:

Environmental Biology of Fishes

Year:

2002

Language:

english

File:

PDF, 1.67 MB

english, 2002

21

Dimorphic Sperm Influence Semen Distribution in a Non-copulatory SculpinHemilepidotus Gilberti

Youichi Hayakawa, Ryo Akiyama, Hiroyuki Munehara, Akira Komaru

Journal:

Environmental Biology of Fishes

Year:

2002

Language:

english

File:

PDF, 410 KB

english, 2002

22

28S rDNA haplotypes of males are distinct from those of androgenetic hermaphrodites in the clamCorbicula leana

Akira Komaru, Shoji Houki, Mitsuya Yamada, Takuya Miyake, Mayu Obata, Kouichi Kawamura

Journal:

Development Genes and Evolution

Year:

2012

Language:

english

File:

PDF, 377 KB

english, 2012

23

Ultrastructure of spermatozoa from induced triploid Pacific oyster, Crassostrea gigas

Akira Komaru, Kooichi Konishi, Katsuhiko T. Wada

Journal:

Year:

1994

Language:

english

File:

PDF, 1.07 MB

english, 1994

24

Effect of selection for shell coloration on growth rate and mortality in the Japanese pearl oyster, Pinctada fucata martensii

Katsuhiko T. Wada, Akira Komaru

Journal:

Year:

1994

Language:

english

File:

PDF, 524 KB

english, 1994

25

Spawning peak occurs during winter in the japanese subtropical population of the pearl oyster, Pinctada fucata fucata (Gould, 1850)

Katsuhiko T. Wada, Akira Komaru, Youji Ichimura, Hirohumi Kurosaki

Journal:

Year:

1995

Language:

english

File:

PDF, 578 KB

english, 1995

26

Fertility of cryopreserved spermatozoa of the Japanese pearl oyster, Pinctada fucata martensii

Teruyoshi Narita, Takayuki Kawamoto, Kiyoshi Isowa, Hideo Aoki, Masahiro Hayashi, Akira Komaru, Hiromi Ohta

Journal:

Year:

2008

Language:

english

File:

PDF, 240 KB

english, 2008

27

Gene expression patterns and pearl formation in the Japanese pearl oyster (Pinctada fucata): A comparison of gene expression patterns between the pearl sac and mantle tissues

Nariaki Inoue, Ryo Ishibashi, Takashi Ishikawa, Takashi Atsumi, Hideo Aoki, Akira Komaru

Journal:

Year:

2010

Language:

english

File:

PDF, 1.31 MB

english, 2010

28

Utility of shell-closing strength as the indicator of good health in breeding and culture management of Japanese pearl oyster Pinctada fucata

Hideo Aoki, Takashi Ishikawa, Takayuki Fujiwara, Takashi Atsumi, Hisayo Nishikawa, Chihiro Okamoto, Akira Komaru

Journal:

Year:

2010

Language:

english

File:

PDF, 430 KB

english, 2010

29

Shell color, density, water depth, and growth of different lines of the Japanese pearl oyster

Katsuhiko T. Wada, Akira Komaru

Journal:

Year:

1993

Language:

english

File:

PDF, 151 KB

english, 1993

30

Relationship Between Two Androgenetic Clam Species, Corbicula leana and Corbicula fluminea , Inferred from Mitochondrial Cytochrome b and Nuclear 28S rRNA Markers

Komaru, Akira, Yamada, Mitsuya, Houki, Shouji

Journal:

Zoological Science

Year:

2013

Language:

english

File:

PDF, 295 KB

english, 2013

31

Mitochondrial DNA Transcription Levels During Spermatogenesis and Early Development in Doubly Uniparental Inheritance of the Mitochondrial DNA System of the Blue Mussel Mytilus galloprovincialis

Sano, Natsumi, Obata, Mayu, Komaru, Akira

Journal:

Zoological Science

Year:

2013

Language:

english

File:

PDF, 211 KB

english, 2013

32

RIG-I Helicase-Independent Pathway in Sendai Virus-Activated Dendritic Cells Is Critical for Preventing Lung Metastasis of AT6.3 Prostate Cancer

Kato, Tomonori, Ueda, Yasuji, Kinoh, Hiroaki, Yoneyama, Yasuo, Matsunaga, Akinao, Komaru, Atsushi, Harada, Yui, Suzuki, Hiroyoshi, Komiya, Akira, Shibata, Satoko, Hasegawa, Mamoru, Hayashi, Hideki, Ic

Journal:

Year:

2010

Language:

english

File:

PDF, 758 KB

english, 2010

33

Post-operative care of implanted pearl oysters Pinctada fucata in low salinity seawater improves the quality of pearls

Atsumi, Takashi, Ishikawa, Takashi, Inoue, Nariaki, Ishibashi, Ryo, Aoki, Hideo, Abe, Hisayo, Kamiya, Naoaki, Komaru, Akira

Journal:

Year:

2014

Language:

english

File:

PDF, 287 KB

english, 2014

34

Non-reductional Spermatozoa in Three Shell Color Types of the Freshwater Clam Corbicula fluminea in Taiwan

Komaru, Akira, Konishi, Kooichi

Journal:

Zoological Science

Year:

1999

Language:

english

File:

PDF, 409 KB

english, 1999

35

Sperm Sphere in Unionid Mussels (Bivalvia: Unionidae)

Ishibashi, Ryo, Komaru, Akira, Kondo, Takaki

Journal:

Zoological Science

Year:

2000

Language:

english

File:

PDF, 430 KB

english, 2000

36

Phylogeography of the Brackish Water Clam Corbicula japonica Around the Japanese Archipelago Inferred from Mitochondrial COII Gene Sequences

Yamada, Mitsuya, Ishibashi, Ryo, Toyoda, Kei, Kawamura, Kouichi, Komaru, Akira

Journal:

Zoological Science

Year:

2014

Language:

english

File:

PDF, 505 KB

english, 2014

37

Mitochondrial DNA Transmitted from Sperm in the Blue Mussel Mytilus galloprovincialis Showing Doubly Uniparental Inheritance of Mitochondria, Quantified by Real-Time PCR

Sano, Natsumi, Obata, Mayu, Komaru, Akira

Journal:

Zoological Science

Year:

2010

Language:

english

File:

PDF, 86 KB

english, 2010

38

Comparison of Expression Patterns of Shell Matrix Protein Genes in the Mantle Tissues between High- and Low-Quality Pearl-Producing Recipients of the Pearl Oyster, Pinctada fucata

Inoue, Nariaki, Ishibashi, Ryo, Ishikawa, Takashi, Atsumi, Takashi, Aoki, Hideo, Komaru, Akira

Journal:

Zoological Science

Year:

2011

Language:

english

File:

PDF, 275 KB

english, 2011

39

Maternal Inheritance of Mitochondrial DNA (mtDNA) in the Pacific oyster (Crassostrea gigas): a Preliminary Study Using mtDNA Sequence Analysis with Evidence of Random Distribution of MitoTracker-Stained Sperm Mitochondria in Fertilized Eggs

Obata, Mayu, Shimizu, Michiyo, Sano, Natsumi, Komaru, Akira

Journal:

Zoological Science

Year:

2008

Language:

english

File:

PDF, 826 KB

english, 2008

40

Origin and Possible Role of Males in Hermaphroditic Androgenetic Corbicula Clams

Houki, Shouji, Yamada, Mitsuya, Honda, Takako, Komaru, Akira

Journal:

Zoological Science

Year:

2011

Language:

english

File:

PDF, 281 KB

english, 2011

41

Ultrastructure of biflagellate spermatozoa in the freshwater clam, Corbicula leana (Prime)

KOMARU, AKIRA, KONISHI, KOOICHI

Journal:

Invertebrate Reproduction & Development

Year:

1996

Language:

english

File:

PDF, 972 KB

english, 1996

42

Comparative analysis of storage tissue and insulin-like neurosecretion in diploid and triploid mussels Mytilus galloprovincialis LMK in relation to their gametogenesis cycle

DANTON, EMMANUELLE, KIYOMOTO, MASATO, KOMARU, AKIRA, WADA, KATSUHIKO T., AWAJI, MASAHIKO, MATHIEU, MICHEL

Journal:

Invertebrate Reproduction & Development

Year:

1996

Language:

english

File:

PDF, 2.29 MB

english, 1996

43

Abnormal Gametogenesis, Male Dominant Sex Ratio, and Sertoli Cell Morphology in Induced Triploid Mussels, Mytilus galloprowincialis

Kiyomoto, Masato, Komaru, Akira, Scarpa, John, Wada, Katsuhiko T., Danton, Emmanuelle, Awaji, Masahiko

Journal:

Zoological Science

Year:

1996

Language:

english

File:

PDF, 2.99 MB

english, 1996

44

Hermaphroditic Freshwater Clams in the Genus Corbicula Produce Non-Reductional Spermatozoa with Somatic DNA Content

Akira Komaru, Kooichi Konishi, Ichiro Nakayama, Takanori Kobayashi, Harumi Sakai and Kouichi Kawamura

Journal:

Biological Bulletin

Year:

1997

Language:

english

File:

PDF, 688 KB

english, 1997

45

Distribution and Migration of Immature Germ Cells in the Pearl Oyster Pinctada fucata with the Expression Pattern of the Vasa Ortholog by In situ Hybridization

Sano, Natsumi, Kimata, Shunsuke, Obata, Mayu, Komaru, Akira

Journal:

Journal of Shellfish Research

Year:

2015

Language:

english

File:

PDF, 2.46 MB

english, 2015

46

[IEEE 29th European Microwave Conference, 1999 - Munich, Germany (1999.10.4-1999.10.6)] 29th European Microwave Conference, 1999 - A 50% PAE K-Band Power MMIC Amplifier

Udomoto, Junichi, Ishida, Takao, Akaishi, Akira, Araki, Tsunehiko, Kadowaki, Naoto, Komaru, Makio, Mitsui, Yasuo

Year:

1999

Language:

english

File:

PDF, 315 KB

english, 1999

47

The viable 3.5n trouts produced between diploid females and allotriploid males.

UEDA, Takayoshi, SATO, Ryozo, IWATA, Munehiko, KOMARU, Akira, KOBAYASHI, Jindo

Journal:

The Japanese Journal of Genetics

Year:

1991

File:

PDF, 984 KB

1991

48

Gametogenesis and growth of induced triploid scallops Chlamys nobilis.

Komaru, Akira, Wada, Katsuhiko T.

Journal:

NIPPON SUISAN GAKKAISHI

Year:

1989

File:

PDF, 1.67 MB

1989

49

Meiosis and fertilization of the Japanese pearl oyster eggs at different temperature observed with a fluorescence microscope.

Komaru, Akira, Matsuda, Hirokazu, Yamakawa, Takashi, Wada, Katsuhiko T.

Journal:

NIPPON SUISAN GAKKAISHI

Year:

1990

Language:

english

File:

PDF, 2.39 MB

english, 1990

50

Different Processes of Pronuclear Events in Pressure-treated and CB-treated Zygotes at the Second Meiosis in Scallop.

Komaru, Akira, Wada, Katsuhiko T.

Journal:

NIPPON SUISAN GAKKAISHI

Year:

1991

Language:

english

File:

PDF, 1.61 MB

english, 1991