67 Works

In vivo measurement of three-dimensional load exerted on dental implants: a literature review

Itt Assoratgoon, Nobuhiro Yoda, Maya Iwamoto, Tomoya Sato, Tetsuo Kawata, Hiroshi Egusa & Keiichi Sasaki
Abstract Background For biomechanical consideration of dental implants, an understanding of the three-dimensional (3D) load exerted on the implant is essential, but little information is available on the in vivo load, including the measuring devices. Purpose This review aimed to evaluate studies that used specific load-measuring devices that could be mounted on an implant to measure the functional load in vivo. Materials and methods An electronic search utilizing the internet research databases PubMed, Google Scholar,...

Gamma-secretase inhibitor does not induce cytotoxicity in adult T-cell leukemia cell lines despite NOTCH1 expression

Shinsuke Suzuki, Sawako Hourai, Kimiharu Uozumi, Yuichirou Uchida, Makoto Yoshimitsu, Hachiman Miho, Naomichi Arima, Shin-ichi Ueno & Kenji Ishitsuka
Abstract Background Activated mutations in NOTCH1 are drivers of T-cell type acute lymphoblastic leukemia/lymphoma. The γ-secretase inhibitor (GSI), which suppresses the function of NOTCH1, is expected to be a molecular-targeted agent. NOTCH1 is also expressed in other malignant neoplasms. We aimed to determine the function of NOTCH1 expression and the effects of GSI on adult T-cell leukemia/lymphoma (ATL) caused by long-term human T-cell leukemia virus type I (HTLV-1) infection. Methods We analyzed the expression of...

Trace-element analysis of mineral grains in Ryugu rock fragment sections by synchrotron-based confocal X-ray fluorescence

Benjamin Bazi, Pieter Tack, Miles Lindner, Bart Vekemans, Ella De Pauw, Beverley Tkalcec, Frank E. Brenker, Jan Garrevoet, Gerald Falkenberg, Hikaru Yabuta, Hisayoshi Yurimoto, Tomoki Nakamura, Kana Amano, Megumi Matsumoto, Yuri Fujioka, Yuma Enokido, Daisuke Nakashima, Masayuki Uesugi, Hiroshi Naraoka, Takaaki Noguchi, Ryuji Okazaki, Kanako Sakamoto, Toru Yada, Masahiro Nishimura, Aiko Nakato … & Laszlo Vincze
Abstract A fundamental parameter-based quantification scheme for confocal XRF was applied to sub-micron synchrotron radiation X-ray fluorescence (SR-XRF) data obtained at the beamline P06 of the Deutsches Elektronen-Synchrotron (DESY, Hamburg, Germany) from two sections C0033-01 and C0033-04 that were wet cut from rock fragment C0033 collected from Cb-type asteroid (162173) Ryugu by JAXA’s Hayabusa2 mission. Trace-element quantifications show that C0033 bulk matrix is CI-like, whereas individual mineral grains (i.e., magnetite, pyrrhotite, dolomite, apatite and breunnerite)...

Analysis of the risk of theft from vehicle crime in Kyoto, Japan using environmental indicators of streetscapes

Hiroki M. Adachi & Tomoki Nakaya
Abstract With the advent of spatial analysis, the importance of analyzing crime patterns based on location has become more apparent. Previous studies have advanced our understanding of the factors associated with crime concentration in street networks. However, it has recently become possible to assess the factors associated with crime at even finer spatial scales of streetscapes, such as the existence of greenery or walls, owing to the availability of streetscape image data and progress in...

Skipping breakfast during pregnancy and hypertensive disorders of pregnancy in Japanese women: the Tohoku medical megabank project birth and three-generation cohort study

Misato Aizawa, Keiko Murakami, Ippei Takahashi, Tomomi Onuma, Aoi Noda, Fumihiko Ueno, Fumiko Matsuzaki, Mami Ishikuro, Taku Obara, Hirotaka Hamada, Noriyuki Iwama, Masatoshi Saito, Junichi Sugawara, Nobuo Yaegashi & Shinichi Kuriyama
Abstract Background Hypertensive disorders of pregnancy (HDP) adversely affect the prognosis of mother and child, and the prognosis depends on the subtype of HDP. Skipping breakfast may be associated with increased blood pressure due to disruption of the circadian clock, but the association with the development of HDP has not been studied. The purpose of this study was to examine the association between skipping breakfast and the development of HDP and HDP subtypes in Japanese...

Do coagulation or fibrinolysis reflect the disease condition in patients with soft tissue sarcoma?

Kunihiro Asanuma, Tomoki Nakamura, Takayuki Okamoto, Tomohito Hagi, Kouji Kita, Koichi Nakamura, Yumi Matsuyama, Keisuke Yoshida, Yumiko Asanuma & Akihiro Sudo
Abstract Background Coagulation and fibrinolysis are distinct processes that are highly correlated. Cells control coagulation and fibrinolysis by expression of tissue factor and urokinase-type plasminogen activator receptor on their surface. Tumor cells express these proteins, adjust their microenvironment and induce tumor exacerbation. We hypothesized that the expression of plasma markers for coagulation and fibrinolysis in patients with soft tissue sarcomas (STSs) was dependent on the level of tumor malignancy. To elucidate which markers are predictive...

Development of Raman Calibration Model Without Culture Data for In-Line Analysis of Metabolites in Cell Culture Media

Risa Hara, Wataru Kobayashi, Hiroaki Yamanaka, Kodai Murayama, Soichiro Shimoda & Yukihiro Ozaki
In this study, we developed a method to build Raman calibration models without culture data for cell culture monitoring. First, Raman spectra were collected and then analyzed for the signals of all the mentioned analytes: glucose, lactate, glutamine, glutamate, ammonia, antibody, viable cells, media, and feed agent. Using these spectral data, the specific peak positions and intensities for each factor were detected. Next, according to the design of the experiment method, samples were prepared by...

Development of Raman Calibration Model Without Culture Data for In-Line Analysis of Metabolites in Cell Culture Media

Risa Hara, Wataru Kobayashi, Hiroaki Yamanaka, Kodai Murayama, Soichiro Shimoda & Yukihiro Ozaki
In this study, we developed a method to build Raman calibration models without culture data for cell culture monitoring. First, Raman spectra were collected and then analyzed for the signals of all the mentioned analytes: glucose, lactate, glutamine, glutamate, ammonia, antibody, viable cells, media, and feed agent. Using these spectral data, the specific peak positions and intensities for each factor were detected. Next, according to the design of the experiment method, samples were prepared by...

Continuous estimation of coseismic and early postseismic slip phenomena via the GNSS carrier phase to fault slip approach: a case study of the 2011 Tohoku-Oki sequence

Yusuke Tanaka, Yusaku Ohta & Shin’ichi Miyazaki
Abstract The transition process from coseismic to early postseismic phenomena within a half-day remains a significant topic for understanding the slip budget and friction properties of the fault. However, the investigation of this phase has undergone limited advancement. This is mainly due to the lack of precision pertaining to the Global Navigation Satellite System (GNSS) analysis caused by difficulty of separation between fault slip and other unknown parameters such as tropospheric delay. Therefore, we propose...

Both indirect maternal and direct fetal genetic effects reflect the observational relationship between higher birth weight and lower adult bone mass

Jiang-Wei Xia, Lin Zhang, Jin Li, Cheng-Da Yuan, Xiao-Wei Zhu, Yu Qian, Saber Khederzadeh, Jia-Xuan Gu, Lin Xu, Jian-Hua Gao, Ke-Qi Liu, David Karasik, Shu-Yang Xie, Guo-Bo Chen & Hou-Feng Zheng
Abstract Background Birth weight is considered not only to undermine future growth, but also to induce lifelong diseases; the aim of this study is to explore the relationship between birth weight and adult bone mass. Methods We performed multivariable regression analyses to assess the association of birth weight with bone parameters measured by dual-energy X-ray absorptiometry (DXA) and by quantitative ultrasound (QUS), independently. We also implemented a systemic Mendelian randomization (MR) analysis to explore the...

Thermospheric wind response to a sudden ionospheric variation in the trough: event at a pseudo-breakup during geomagnetically quiet conditions

Shin-ichiro Oyama, Heikki Vanhamäki, Lei Cai, Anita Aikio, Michael Rietveld, Yasunobu Ogawa, Tero Raita, Mirjam Kellinsalmi, Kirsti Kauristie, Boris Kozelov, Atsuki Shinbori, Kazuo Shiokawa, Takuo T. Tsuda & Takeshi Sakanoi
Abstract The thermospheric wind response to a sudden westward turning of the ion velocity at a high latitude was studied by analyzing data obtained with a Fabry–Perot interferometer (FPI; 630 nm), Dynasonde, and Swarm A & C satellites during a conjunction event. The event occurred during a geomagnetically quiet period (Kp = 0 +) through the night, but some auroral activity occurred in the north. The collocated FPI and Dynasonde measured the thermospheric wind (U)...

Matrix Gla protein (MGP), GATA3, and TRPS1: a novel diagnostic panel to determine breast origin

Tian Du, Lu Pan, Chengyou Zheng, Keming Chen, Yuanzhong Yang, Jiewei Chen, Xue Chao, Mei Li, Jiabin Lu, Rongzhen Luo, Jinhui Zhang, Yu Wu, Jiehua He, Dongping Jiang & Peng Sun
Abstract Background Metastatic breast carcinoma is commonly considered during differential diagnosis when metastatic disease is detected in females. In addition to the tumor morphology and documented clinical history, sensitive and specific immunohistochemical (IHC) markers such as GCDFP-15, mammaglobin, and GATA3 are helpful for determining breast origin. However, these markers are reported to show lower sensitivity in certain subtypes, such as triple-negative breast cancer (TNBC). Materials and methods Using bioinformatics analyses, we identified a potential diagnostic...

Chromosomal coharboring of blaIMP-60 and mcr-9 in Enterobacter asburiae isolated from a Japanese woman with empyema: a case report

Yusuke Miyazato, Noriko Iwamoto, Masaru Usui, Toyotaka Sato, Tohru Miyoshi-Akiyama, Maki Nagashima, Kazuhisa Mezaki, Kayoko Hayakawa & Norio Ohmagari
Abstract Background Polymyxin E (colistin) is a last-resort antibiotic to treat infections caused by carbapenemase-producing Enterobacteriaceae (CPE). However, reports of CPEs resistant to colistin have been increasing, and the mcr genes are emerging as resistance mechanisms. Among them, plasmid-mediate mcr-9 is known to be associated with colistin resistance, whereas reports on chromosomal mcr-9 and its association with colistin resistance in humans are few. Case presentation We identified Enterobacter asburiae harboring mcr-9 and blaIMP-60 in the...

Chromosomal coharboring of blaIMP-60 and mcr-9 in Enterobacter asburiae isolated from a Japanese woman with empyema: a case report

Yusuke Miyazato, Noriko Iwamoto, Masaru Usui, Toyotaka Sato, Tohru Miyoshi-Akiyama, Maki Nagashima, Kazuhisa Mezaki, Kayoko Hayakawa & Norio Ohmagari
Abstract Background Polymyxin E (colistin) is a last-resort antibiotic to treat infections caused by carbapenemase-producing Enterobacteriaceae (CPE). However, reports of CPEs resistant to colistin have been increasing, and the mcr genes are emerging as resistance mechanisms. Among them, plasmid-mediate mcr-9 is known to be associated with colistin resistance, whereas reports on chromosomal mcr-9 and its association with colistin resistance in humans are few. Case presentation We identified Enterobacter asburiae harboring mcr-9 and blaIMP-60 in the...

Filtration-processed biomass nanofiber electrodes for flexible bioelectronics

Daiki Ando, Tetsuhiko F. Teshima, Francisco Zurita, Hu Peng, Kota Ogura, Kenji Kondo, Lennart Weiß, Ayumi Hirano-Iwata, Markus Becherer, Joe Alexander & Bernhard Wolfrum
Abstract An increasing demand for bioelectronics that interface with living systems has driven the development of materials to resolve mismatches between electronic devices and biological tissues. So far, a variety of different polymers have been used as substrates for bioelectronics. Especially, biopolymers have been investigated as next-generation materials for bioelectronics because they possess interesting characteristics such as high biocompatibility, biodegradability, and sustainability. However, their range of applications has been restricted due to the limited compatibility...

Transmission of Basic Psychological Need Satisfaction Between Parents and Adolescents: The Critical Role of Parental Perceptions

Vanessa Kurdi, Noriaki Fukuzumi, Ryo Ishii, Ayame Tamura, Naoki Nakazato, Kazuhiro Ohtani, Shin-ichi Ishikawa, Takashi Suzuki, Michiko Sakaki, Kou Murayama & Ayumi Tanaka
Although studies have documented the importance of basic psychological need satisfaction in parent–child relationships, a gap remains in understanding how parent and adolescent need satisfaction are associated. Using two longitudinal intergenerational data sets (200 parent–adolescent dyads and 408 mother–adolescent dyads; two waves), we examined whether (a) parents’ need satisfaction predicts adolescents’ need satisfaction (parental needs effect), (b) adolescents’ need satisfaction predicts parents’ need satisfaction (child’s needs effect), and (c) parental perception of adolescent’s need satisfaction...

Differential properties of KRAS transversion and transition mutations in non-small cell lung cancer: associations with environmental factors and clinical outcomes

Koichi Sato, Hiroaki Akamatsu, Yasuhiro Koh, Koichi Ogawa, Shun-ichi Isa, Masahiko Ando, Akihiro Tamiya, Akihito Kubo, Chiyoe Kitagawa, Tomoya Kawaguchi & Nobuyuki Yamamoto
Abstract Background KRAS-mutated non-small cell lung cancer (NSCLC) accounts for 23–35% and 13–20% of all NSCLCs in white patients and East Asians, respectively, and is therefore regarded as a major therapeutic target. However, its epidemiology and clinical characteristics have not been fully elucidated because of its wide variety of mutational subtypes. Here, we focused on two distinct base substitution types: transversion mutations and transition mutations, as well as their association with environmental factors and clinical...

Differential properties of KRAS transversion and transition mutations in non-small cell lung cancer: associations with environmental factors and clinical outcomes

Koichi Sato, Hiroaki Akamatsu, Yasuhiro Koh, Koichi Ogawa, Shun-ichi Isa, Masahiko Ando, Akihiro Tamiya, Akihito Kubo, Chiyoe Kitagawa, Tomoya Kawaguchi & Nobuyuki Yamamoto
Abstract Background KRAS-mutated non-small cell lung cancer (NSCLC) accounts for 23–35% and 13–20% of all NSCLCs in white patients and East Asians, respectively, and is therefore regarded as a major therapeutic target. However, its epidemiology and clinical characteristics have not been fully elucidated because of its wide variety of mutational subtypes. Here, we focused on two distinct base substitution types: transversion mutations and transition mutations, as well as their association with environmental factors and clinical...

Association of maternal psychological distress and the use of childcare facilities with children's behavioral problems: the Tohoku Medical Megabank Project Birth and Three-Generation Cohort Study

Ippei Takahashi, Keiko Murakami, Mika Kobayashi, Saya Kikuchi, Ayaka Igarashi, Taku Obara, Mami Ishikuro, Fumihiko Ueno, Aoi Noda, Tomomi Onuma, Fumiko Matsuzaki, Natsuko Kobayashi, Hirotaka Hamada, Noriyuki Iwama, Masatoshi Saito, Junichi Sugawara, Hiroaki Tomita, Nobuo Yaegashi, Shigeo Kure & Shinichi Kuriyama
Abstract Background Childcare facilities are a factor that lowers the established association of mother’s postnatal psychiatric symptoms with children's behavioral problems. However, no studies have considered the prenatal psychiatric symptoms yet. This study examined whether the use of childcare facilities moderates the association of maternal psychological distress in early pregnancy and at two years postpartum with behavioral problems in children aged four years. Methods The present study was based on the data from 23,130 mother–child...

Association of maternal psychological distress and the use of childcare facilities with children's behavioral problems: the Tohoku Medical Megabank Project Birth and Three-Generation Cohort Study

Ippei Takahashi, Keiko Murakami, Mika Kobayashi, Saya Kikuchi, Ayaka Igarashi, Taku Obara, Mami Ishikuro, Fumihiko Ueno, Aoi Noda, Tomomi Onuma, Fumiko Matsuzaki, Natsuko Kobayashi, Hirotaka Hamada, Noriyuki Iwama, Masatoshi Saito, Junichi Sugawara, Hiroaki Tomita, Nobuo Yaegashi, Shigeo Kure & Shinichi Kuriyama
Abstract Background Childcare facilities are a factor that lowers the established association of mother’s postnatal psychiatric symptoms with children's behavioral problems. However, no studies have considered the prenatal psychiatric symptoms yet. This study examined whether the use of childcare facilities moderates the association of maternal psychological distress in early pregnancy and at two years postpartum with behavioral problems in children aged four years. Methods The present study was based on the data from 23,130 mother–child...

Fiber reinforced polypropylene composites interfacial behavior improvement fabricated by cold plasma jet SiOx nanoparticles deposition

Lin Zhang, Zhangchuan Xia, Yadong He, Chunling Xin, Yang Yu, Feng Ren & Ruixue Wang
In this study, cold atmospheric pressure plasma jet was adopted to glass fibers surface modification with tetraethyl orthosilicate as a precursor. To enhance the interfacial bonding forces of glass fiber reinforced polypropylene (GFRP) composites, SiOx nanoparticles were polymerized on the fiber surfaces. The effect of two factors (the distance between nozzle and fiber (D) and the treatment time (T)) on the interfacial bonding behavior of GFRP composites was studied. The modified fibers and composites properties,...

Analysis of the risk of theft from vehicle crime in Kyoto, Japan using environmental indicators of streetscapes

Hiroki M. Adachi & Tomoki Nakaya
Abstract With the advent of spatial analysis, the importance of analyzing crime patterns based on location has become more apparent. Previous studies have advanced our understanding of the factors associated with crime concentration in street networks. However, it has recently become possible to assess the factors associated with crime at even finer spatial scales of streetscapes, such as the existence of greenery or walls, owing to the availability of streetscape image data and progress in...

Matrix Gla protein (MGP), GATA3, and TRPS1: a novel diagnostic panel to determine breast origin

Tian Du, Lu Pan, Chengyou Zheng, Keming Chen, Yuanzhong Yang, Jiewei Chen, Xue Chao, Mei Li, Jiabin Lu, Rongzhen Luo, Jinhui Zhang, Yu Wu, Jiehua He, Dongping Jiang & Peng Sun
Abstract Background Metastatic breast carcinoma is commonly considered during differential diagnosis when metastatic disease is detected in females. In addition to the tumor morphology and documented clinical history, sensitive and specific immunohistochemical (IHC) markers such as GCDFP-15, mammaglobin, and GATA3 are helpful for determining breast origin. However, these markers are reported to show lower sensitivity in certain subtypes, such as triple-negative breast cancer (TNBC). Materials and methods Using bioinformatics analyses, we identified a potential diagnostic...

Fiber reinforced polypropylene composites interfacial behavior improvement fabricated by cold plasma jet SiOx nanoparticles deposition

Lin Zhang, Zhangchuan Xia, Yadong He, Chunling Xin, Yang Yu, Feng Ren & Ruixue Wang
In this study, cold atmospheric pressure plasma jet was adopted to glass fibers surface modification with tetraethyl orthosilicate as a precursor. To enhance the interfacial bonding forces of glass fiber reinforced polypropylene (GFRP) composites, SiOx nanoparticles were polymerized on the fiber surfaces. The effect of two factors (the distance between nozzle and fiber (D) and the treatment time (T)) on the interfacial bonding behavior of GFRP composites was studied. The modified fibers and composites properties,...

Tensile strained direct bandgap GeSn microbridges enabled in GeSn-on-insulator substrates with residual tensile strain

Daniel Burt, Lin Zhang, Yongduck Jung, Hyo-Jun Joo, Youngmin Kim, Melvina Chen, Bongkwon Son, WJ FAN, Zoran Ikonic & Chuan Seng Tan
Tensile strained GeSn alloys are being extensively explored as a potential gain medium for lasers compatible with complementary metal-oxide-semiconductor (CMOS) technology. Despite having achieved drastically improved lasing characteristics by harnessing tensile strain, the current methods of introducing a sizeable tensile strain into GeSn lasers require complex fabrication processes, thus reducing the viability of the lasers for practical applications. The geometric strain amplification is a simple technique that can concentrate residual and small tensile strain into...

Registration Year

  • 2023
    9
  • 2022
    58

Resource Types

  • Collection
    67

Affiliations

  • Tohoku University
    67
  • University of Melbourne
    11
  • Southern Medical University
    11
  • Chinese Academy of Medical Sciences & Peking Union Medical College
    11
  • Capital Medical University
    9
  • International Peace Maternity & Child Health Hospital
    9
  • Shanghai Public Health Clinical Center
    9
  • Eli Lilly (United States)
    9
  • Tianjin People's Hospital
    7
  • China University of Mining and Technology
    7