1,469 research outputs found

    Letter from George Yamada

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    A letter from George Yamada about a publication called Rikka.These materials are from box 73 and 74 of the Frank Chin Papers. The Frank Chin Papers contain personal and professional correspondence between Frank Chin and Michi Weglyn relating to particular projects on which either author was working as well as files related to the Day of Remembrance Tribute to Michi Weglyn

    Reading Yamada Eimi

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    The Japanese novelist Yamada Eimi has published many controversial and popular books. As she herself lives openly and controversially in the same way that she writes, Yamada Eimi the person is often confused with the narrators of her stories. This essay is not only a reading of her texts, but also an analysis of how "Yamada Eimi," the author, is embedded into these texts and then consumed by the reader. Starting first with two examples of diametrically opposed readings by the North American critics Richard Okada and Kuwahara Yasue, I then outline my reading which falls somewhere in between Okada's and Kuwahara's. Several Japanese readings of Yamada's writings indicate that Yamada creates her own world with its own value system and then draws the readers into this system. In Chapter One, a close reading of three of Yamada's works shows that this system is an aesthetic code that defines the behaviour, dress and attitude of the female characters in the stories. Chapter Two then shows how this code is communicated to the readers. The homosocial "sister" relationships that allow this communication are also part of how the readers are drawn in. In Chapter Thriee I combine the aesthetic code with the "sister structure" to illustrate how the reader is also included in a sister relationship with Yamada Eimi.. Back full circle, I then show how different readings of the same texts become possible.Arts, Faculty ofAsian Studies, Department ofGraduat

    Letter from Yukio Mochizuki to Dr. Yamada, September 28, 1977

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    In this itemized memo, Yukio Mochizuki provides updates and commentary on various aspects of his research to Dr. Yamada. He discusses forms for an independent study agreement, drafts of letters he is sending, and books he is reading for his research.Collection of notes, articles, correspondence, photographs, and term papers collected by Yukio Mochizuki, a student at CSU Dominguez Hills, while researching Japanese American incarceration and Japanese Peruvian internment during World War II

    Lyctocoris ichikawai Yamada & Yasunaga, sp. nov.

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    Lyctocoris ichikawai Yamada & Yasunaga, sp. nov. (Figs. 1–22) Diagnosis. Distinguished from congeners by the following combination of characters: hemelytra blackish brown with pale yellow markings on basal and median part of clavus, basal part of endocorium, apical part along claval suture and medial fracture in endocorium, and basal part of embolium; membrane smoky dark brown, but subbasal area and area along four veins always semitransparent; labium reaching metasternum; parameres strongly acute at apex; left paramere apically not bent inwardly; genital apophysis rounded at apex, constricted near middle, broadened at base. Description. Coloration. Body (Figs. 1, 20) generally blackish brown. Head (Figs. 1, 3) blackish brown, apex tinged with pale brown; eyes reddish brown; ocelli red to reddish brown. Antennae (Figs. 1, 3) generally fuscous, basal half of segment II tinged with yellowish brown. Labium (Fig. 2) yellowish brown; segment I and II blackish brown. Pronotum (Figs. 1, 3) blackish brown, with posterior margin narrowly pale yellow. Scutellum (Fig. 1) same color as pronotum, with apex pale yellow. Hemelytra (Fig. 1) blackish brown; basal and median part of clavus, basal part of endocorium, apical part along claval suture and medial fracture in endocorium, and basal part of embolium with pale yellow markings; membrane smoky dark brown, but subbasal area and area along four veins always semitransparent. Venter of thorax generally blackish brown. Ostiolar peritreme and evaporatorium (Figs. 2, 4) fuscous. Legs (Fig. 2) blackish brown; coxa brown; trochanter and basal and apical femur pale yellow. Abdomen (Fig. 2) brown to blackish brown; side of each sternum tinged with reddish brown. Structure. Body (Fig. 1) oval, densely covered with short, silky, recumbent setae. Head (Figs. 1, 3, 10) excluding neck about 0.75 times as long as width across eyes, dorsal surface shining; anteocular portion about 0.7 times as long as length of eye in dorsal view; vertex about 1.5 times as wide as width of eye in dorsal view; postocular portion constricted; neck very short; ocelli placed between the eyes, anterior of an imaginary line that passes through the posterior margin of eyes. Antennal segment I (Figs. 1, 3, 10) reaching apex of head, sparsely covered with short recumbent setae; segment II (Figs. 1, 3, 10) about 0.75 times as long as head width across eyes, slightly thickened toward apex, covered with suberect setae, each seta about as long as width of the segment; segments III and IV (Figs. 1, 3, 10) covered with long erect setae intermixed with short recumbent setae, longest seta about twice as long as width of respective segment; segment IV (Figs. 1, 3, 10) weakly flattened, slightly longer than segment III. Labium reaching metasternum; segment III about 2.8 times as long as segment II; segment IV slightly longer than segment II. Pronotum (Figs. 1, 3, 10) trapezoidal, shining; anterior half weakly swollen; posterior half shallowly depressed medially; anterior margin nearly straight, width slightly narrower than mesal length; lateral margin carinate, strongly rounded at anterior angle; posterior margin concave, width about 2.8 times as wide as anterior pronotal width; collar indistinct. Scutellum (Fig. 1) shining, about 0.7 times as long as basal width, shallowly punctate on basal half, rugose on apical half. Hemelytra (Figs. 1, 11) discernibly narrowed toward apex, densely covered with short, silky, recumbent setae and tiny punctures; embolial margin about 1.8 times as long as cuneal margin; maximum width of endocorium about 1.5 times width of embolium; membrane with four distinct veins, middle two veins slightly curved. Ostiolar peritreme (Figs. 4, 6) sharply bending at middle and gradually narrowed anteriad, slightly expanding posteriad at the bend, extending to anterior margin of metapleuron. Fore and mid coxae with several spine-like setae around apex; fore trochanter with brush-like setae on ventral side; fore tibia (Fig. 12) with 23–26 small teeth on ventral side and a few stout spines on apical half, and with large fossula spongiosa at apex; mid tibia (Fig. 13) with 22–23 small teeth on ventral side, apically with fossula spongiosa smaller than that of fore tibia; mid and hind tibiae (Figs. 13, 14) covered with short suberect setae intermixed with several stout spines about as long as width of respective tibia. Abdomen densely covered beneath with short, silky recumbent setae; scissure on abdominal tergite reaching to posterior margin of segment III. Male genitalia (Figs. 5, 7–9, 15– 18): Pygophore (Fig. 15) densely furnished with short erect setae on posterodorsal and posteroventral surface. Parameres (Figs. 16, 17) strongly acute at apex; left paramere curved at middle, apically not bent inwardly, moderately rounded on outer margin, weakly serrate on inner side of apical half; right paramere about half the length of left paramere, weakly serrate on inner side. Phallobase (Fig. 18) symmetrical, with a hole at anterior 1 / 3, slightly narrowed anteriad, deeply emarginate inwardly on posterior margin. Aedeagus (Figs. 5, 7, 8) very long, strongly coiled upwardly, apically with long and straight acus. Female genitalia (Fig. 19): Genital apophysis (Fig. 19) rounded at apex, reaching anterior margin of sternum VI, constricted near middle, broadened at base. Measurements [3 (n= 10)/ Ƥ (n= 10), value for holotype male in parentheses]. Body length 4.50–4.85 (4.85)/ 4.55–5.05; head length (excluding neck) 0.58–0.70 (0.64)/ 0.64–0.68; head width across eyes 0.82–0.91 (0.85)/ 0.86–0.91; vertex width 0.43–0.47 (0.43)/ 0.45–0.48; width between ocelli 0.32–0.35 (0.33)/ 0.33–0.37; lengths of antennal segments I–IV respectively 0.20–0.23 (0.20)/ 0.20–0.22, 0.62–0.69 (0.62)/ 0.63–0.68, 0.42–0.45 (0.42)/ 0.42–0.45, and 0.49–0.52 (0.49)/ 0.49–0.53; lengths of labial segments II–IV respectively 0.36–0.44 (0.44)/ 0.38–0.42, 1.06–1.15 (1.10)/ 1.05–1.20, and 0.45–0.49 (0.45)/ 0.46–0.50; anterior pronotal width 0.58–0.64 (0.59)/ 0.62–0.65; mesal pronotal length 0.63–0.70 (0.66)/ 0.65–0.72; basal pronotal width 1.65–1.87 (1.69)/ 1.68–1.90; length of embolial margin 1.50–1.68 (1.55)/ 1.53–1.68; length of cuneal margin 0.83–0.92 (0.85)/ 0.87–0.96; maximum width across hemelytra 1.86–2.06 (1.87)/ 1.86–2.17. Etymology. Named after Toshihide Ichikawa, the third author, who first discovered this new species and provided the knowledge of its biology. Type material. HOLOTYPE: 3 (Figs. 1 –3, 5, 7–9), ‘[Shikoku] / Kinbuchi Forest Park / Higashiueta-chô / Takamatsu-shi / Kagawa Pref. / 19–20.vii. 2003 / K. Yamada leg.’ (TKPM). PARATYPES: JAPAN [Shikoku] Kagawa Pref.: Miki-chô, Ikenobe, Yoshidagawa Riv.: 13, 28.iv. 2003, T. Ichikawa; 13, 18.viii. 2009, T. Ichikawa; 232 Ƥ, 21.v. 2010, K. Yamada & T. Ichikawa. Takamatsu-shi, Sogouhigashi-machi: 13, 24.vii. 2009, T. Ichikawa; 33 (one in Fig. 15), 5.viii. 2009, T. Ichikawa; 43, 21.v. 2010, K. Yamada & T. Ichikawa; 53 (one in Fig. 20), 25.v. 2011, K. Yamada. Same locality as holotype: 13, 21.viii. 2002, T. Ichikawa; 43 (one in Figs. 4, 6), 11.iv. 2003, T. Ichikawa; 934 Ƥ (one in Fig. 19), 25.iv. 2003, T. Ichikawa; 231 Ƥ, 5.v. 2003, M. Takai; 131 Ƥ, same date, S. Akagi; 23, same date, E. Doi; 1132 Ƥ, same date, T. Yasunaga (AMNH, TYCN); 63 (one in Fig. 10; another in Figs. 11 –14, 16– 18) 2 Ƥ, same data as holotype; 231 Ƥ, 18.viii. 2003, T. Ichikawa; 43, 28.v. 2004, K. Yamada. Takamatsu-shi, Nishiueta-chô: 13, 10.iv. 2007, T. Ichikawa. [Kyushu] Kumamoto Pref.: Koushi-shi, Sakae: 33, vii. 2003, T. Yasunaga. Distribution. Japan (Shikoku, Kyushu). Remarks. This new species is most similar in general appearance to L. zhangi, from which it can be distinguished by the larger body size [3.5–3.9 mm in L. zhangi], parameres strongly acute at apex [blunt at apex], and acus straight [curved]. Also, whereas L. ichikawai resembles L. variegatus in the shape of the male genitalia, the following external characters of the former are significantly different from the latter: posterior margin of pronotum narrowly pale yellow [broadly pale yellow in L. variegatus]; clavus blackish brown, with pale yellow markings on basal and median part [almost pale yellow excluding darkened area along claval suture and inner margin]; embolium blackish brown, with pale yellow markings on basal part [mostly pale yellow, with dark brown on median part]; and apex of left paramere not bent inwardly [rather slender and slightly bent inwardly].Published as part of Yamada, Kazutaka, Yasunaga, Tomohide & Ichikawa, Toshihide, 2012, A new species of Lyctocoridae (Hemiptera: Heteroptera: Cimicoidea) feeding on the exuded sap of Sawtooth Oak, Quercus acutissima, in Japan, pp. 65-74 in Zootaxa 3525 on pages 67-71, DOI: 10.5281/zenodo.28272

    Neorealism and the Chinese ideology in Yamada Yoji's family films

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    Besides Tora-san series and samurai trilogy, veteran Japanese filmmaker Yamada Yoji also endeavors in making family films, however, his ‘home drama’1 genre has long been neglected in academia. To fill this gap, the aims of this research are to investigate firstly the aesthetics of his social realistic films; secondly, what are the family values revealed in his family films and thirdly, how ‘woman’ is portrayed in his ‘home drama’. Working under the ‘director system’ of Shochiku Studio, this research argues that auteur theory which advocates director as the author of a film is applicable to Yamada and is thus employed to examine family films that are produced between 1970 and 2013. Background information of the auteur (author) and his films are reviewed in Part I of this thesis while Part II will focus on the discussion and analysis of the film aesthetics and motifs of Yamada Yoji’s family films. Similar to other cultural artefacts, film aesthetics cannot stand apart from the surrounding culture. Italian neorealism which flourished at the time when Yamada entered the film industry will be used to examine Yamada’s stylistic orientation. It is found that except collaborating with professional actors, Yamada’s films display most of the characteristics of Italian neorealism. In the pursuit of aesthetic realism, the “repeated team” (also known as ‘director’s team’) of Yamada at Shochiku Studio helped him to actualize his film aesthetics. With its adoption of ‘director system’ and ‘star system’, Shochiku is also known for producing shomingeki (film of ordinary people), so besides the possible influences from Italian neorealism, Shochiku Studio may have also cast influences to the artistic style of Yamada Yoji. Through intertextual reading of his social realistic films, the kind of social problem always lies in the dilemma between tradition and progression. Viewing ‘family’ as the fundamental unit of a society, Yamada presents to us the importance of preserving traditional virtues and family values in the continuation of a family so as to the sustainability of a society. This research reaffirms the influence of Chinese ideology on the construction of Japanese family system that the family relationships and the core family values found in films can well be explained by Chinese Confucianism. Under the patriarchal social context, it is interesting to discover the portrayal of ‘strong woman and weak man’ image in his family films. While the oppression of women is depicted in the process of modernization, the image of ‘strong woman’ is presented through the inscription of femininity in Yamada’s cinematic film texts. Rejecting the binary opposition of sexes, women in Yamada’s films is portrayed to encompass the qualities of masculinity and femininity under the ecriture feminine writing of Yamada. This feminine approach can be regarded as a way out, as proposed by the auteur, to tackle social challenges. Through an in-depth examination of Yamada Yoji’s family films, this research demonstrates that is a good way to learn more about a culture or a society through social realistic cinema.published_or_final_versionJapanese StudiesDoctoralDoctor of Philosoph

    Interpopulation variation of behavioural and morphological traits that affect downstream displacement of the juvenile white‐spotted charr Salvelinus leucomaenis

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    Downstream displacement is a riverine phenomenon in which organisms are advected by water flow from their home river section to a downstream area. Water flows that cause downstream displacement can be divided into two types: flood flows (Chapman & Kramer, 1991; Good et al., 2001; Meffe, 1984; Sato, 2006; Weese et al., 2011; Yamada & Wada, 2021) and flows under ordinary river conditions (i.e., ordinary flows; Lechner et al., 2016; Nagel et al., 2021; Thiesmeier & Schuhmacher, 1990). Although flood flows can cause catastrophic downstream displacement (Meffe, 1984; Sato, 2006; Weese et al., 2011), occurrences of such downstream displacement are often trait-dependent in riverine fishes (Blondel et al., 2021; Chapman & Kramer, 1991; Good et al., 2001; Meffe, 1984; Yamada & Wada, 2021). For example, smaller individuals are more likely to be displaced by strong floods from their home river section in populations of the molly Poecilia gillii (Kner 1863) (Chapman & Kramer, 1991) and the Trinidadian guppy Poecilia reticulata Peters 1859 (Blondel et al., 2021). Downstream displacement due to ordinary flows can also remove individuals with vulnerable traits from upstream populations. For example, reduced use of low-current habitats in the stickleback Gasterosteus aculeatus (Linnaeus 1758) is correlated with increased downstream displacement under ordinary flow conditions (Jiang et al., 2015). Thus, downstream displacement can be a general evolutionary pressure that removes individuals with low resistance to flow-driven displacement from their home river reaches (Yamada & Wada, 2021)

    Delivery of bioactive molecules to the mitochondrial genome using a membrane-fusing, liposome-based carrier, DF-MITO-Porter.

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    Mitochondrial dysfunction has been implicated in a variety of human diseases. It is now well accepted that mutations and defects in the mitochondrial genome form the basis of these diseases. Therefore, mitochondrial gene therapy and diagnosis would be expected to have great medical benefits. To achieve such a strategy, it will be necessary to deliver therapeutic agents into mitochondria in living cells. We report here on an approach to accomplish this via the use of a Dual Function (DF)-MITO-Porter, aimed at the mitochondrial genome, so-called mitochondrial DNA (mtDNA). The DF-MITO-Porter, a nano carrier for mitochondrial delivery, has the ability to penetrate the endosomal and mitochondrial membranes via step-wise membrane fusion. We first constructed a DF-MITO-Porter encapsulating DNase I protein as a bioactive cargo. It was expected that mtDNA would be digested, when the DNase I was delivered to the mitochondria. We observed the intracellular trafficking of the carriers, and then measured mitochondrial activity and mtDNA-levels after the delivery of DNase I by the DF-MITO-Porter. The findings confirm that the DF-MITO-Porter effectively delivered the DNase I into the mitochondria, and provides a demonstration of its potential use in therapies that are selective for the mitochondrial genome

    Enhancement in selective mitochondrial association by direct modification of a mitochondrial targeting signal peptide on a liposomal based nanocarrier

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    The focus of this study was on the development of a nano carrier targeted to mitochondria, a promising therapeutic drug target. We synthesized a lipid derivative that is conjugated with a mitochondrial targeting signal peptide (MTS), which permits the selective delivery of certain types of proteins to mitochondria. We then explored the use of an innovative technology in which MTS and the MITO-Porter were integrated. The latter is a liposome that delivers cargos to mitochondria via membrane fusion. The results indicate that the combination of MTS and the MITO-Porter would be useful for selective mitochondrial delivery via membrane fusion. (C) 2012 Elsevier B.V. and Mitochondria Research Society. All rights reserved

    Mitochondrial drug delivery systems for macromolecule and their therapeutic application to mitochondrial diseases

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    Mitochondrial dysfunction has been implicated in a variety of human disorders—the so-called mitochondrial diseases. Therefore, the organelle is a promising therapeutic drug target. In this review, we describe the key role of mitochondria in living cells, a number of mitochondrial drug delivery systems and mitochondria-targeted therapeutic strategies. In particular, we discuss mitochondrial delivery of macromolecules, such as proteins and nucleic acids. The discussion of protein delivery is limited primarily to the mitochondrial import machinery. In the section on mitochondrial gene delivery and therapy, we discuss mitochondrial diseases caused by mutations in mitochondrial DNA, several gene delivery strategies and approaches to mitochondrial gene therapy. This review also summarizes our current efforts regarding liposome-based delivery system including use of a multifunctional envelope-type nano device (MEND) and mitochondrial liposome-based delivery as anti-cancer therapies. Furthermore, we introduce the novel MITO-Porter—a liposome-based mitochondrial delivery system that functions using a membrane-fusion mechanism

    Pilophorus suwimonae Yasunaga, Yamada & Artchawakom, 2014, new species

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    Pilophorus suwimonae new species (Figs. 1 A–B, 4, 5, 7) Diagnosis. Readily distinguished from any other congeners by its fuscous, rather elongate, antlike body, nearly matt dorsal surface, two dark stripes on the antennal segment I, very short and sparse scalelike setae on hemelytron, a ventral, mesal keel on male genital segment, and both noticeably long, flagellum and a median spine on endosoma. Description. Male: Body generally fuscous, rather elongate, antlike, moderately constricted (HCR = 0.67); dorsal surface matt, weakly shining, with sparsely distributed, short, silky, semierect setae. Head triangular in frontal view. Antenna dark brown; segment I creamy yellow, with two dark reddish brown stripes dorsally; segment III weakly incrassate toward apex; basal half of segment III and extreme base of IV yellowish white. Labium shiny chocolate brown, broad, exceeding procoxa but not reaching base of mesocoxa. Pronotum weakly constricted anteriorly; pleura uniformly pruinosed or shagreened; scutellum somewhat swollen, with uniformly distributed, reclining, silvery, scalelike setae. Hemelytron with a short fascia composed of rather long scalelike setae on median part of corium and a confluent posterior fascia with very short, scalelike setae; membrane dark smoky brown. All coxae and trochanters creamy yellow, except for apical half of mesocoxa dark reddish brown; profemur yellowish brown, with a dark, dorsal stripe at apical 2 / 3; meso- and metafemora dark brown, except for yellow extreme bases; all tibiae dark brown, except for apical halves of pro- and mesotibiae and apical 1 / 3 of metatibia pale reddish brown; tarsi pale brown; tarsomeres III brown. Abdomen shiny fuscous; genital segment ventrally with a keel mesally. Male genitalia (Figs. 5, 7): Left paramere with a slender, dorsal protuberance. Endosoma elongate, rather strongly curved, nearly J-shaped, with a subapical spine and a long flagellum. Female: Unknown. Measurements. ♂: Total body length 3.3; length from apex of clypeus to cuneal fracture 2.62; width of head across eyes 0.80; head height 0.78; width of vertex 0.34; lengths of antennal segments I −IV 0.24, 1.06, 0.30, 0.35; basal width of pronotum 0.84; minimum width across hemelytron 0.68; maximum width across hemelytron 1.02; and length of metatibia 1.72. Etymology. Named after the wife of the third author, Suwimon, who supported a recent survey in Chaiyaphum Province. Biology. Unknown. Holotype: ♂, THAILAND: Chaiyaphum: Chulabhom Dam, 16 ˚ 32−33 'N, 101 ˚ 38−39 'E, 760−780 m, at light, 16 Apr 2013, T. Yasunaga et al. (AMNH _PBI 00380149) (DOA).Published as part of Yasunaga, Tomohide, Yamada, Kazutaka & Artchawakom, Taksin, 2014, Additional records and descriptions of the ant-mimetic plant bug genus Pilophorus from Thailand (Hemiptera: Heteroptera: Miridae: Phylinae: Pilophorini), pp. 1-15 in Zootaxa 3795 (1) on page 13, DOI: 10.11646/zootaxa.3795.1.1, http://zenodo.org/record/28601
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