Preventative agents in mouse preterm birth models induced by bacterial virulence factors.
Project/Area Number |
26461652
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Embryonic/Neonatal medicine
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Research Institution | Research Institute, Osaka Medical Center for Maternal and Child Health |
Principal Investigator |
YANAGIHARA Itaru 地方独立行政法人大阪府立病院機構大阪府立母子保健総合医療センター(研究所), 免疫部門, 部長 (60314415)
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Co-Investigator(Kenkyū-buntansha) |
北島 博之 地方独立行政法人大阪府立病院機構大阪府立母子保健総合医療センター(研究所), その他部局等, 新生児科主任部長 (10501041)
光田 信明 地方独立行政法人大阪府立病院機構大阪府立母子保健総合医療センター(研究所), その他部局等, 診療局長(兼産科主任部長) (50209805)
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Research Collaborator |
MIMURA Kazuya
KAWAI Yasuhiro
NISHIUMI Fumiko
NAKAHIRA Kumiko
WU Heng Ning
NAKURA Yukiko
NAMBA Fumihiko
UCHIDA Kaoru
SAKA Ryuta
WAKIMOTO Tetsu
MEHANDJIEV R Tzvetozar
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Project Period (FY) |
2014-04-01 – 2017-03-31
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Project Status |
Completed (Fiscal Year 2016)
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Budget Amount *help |
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2016: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2015: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2014: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
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Keywords | ウレアプラズマ / LPS / 水酸化フラーレン / チオレドキシン1 / 感染性流早産 / 早産 / 抗酸化 / 抗炎症 / 高感度細菌RNA同定 |
Outline of Final Research Achievements |
Intrauterine infection such as by Escherichia coli and Ureaplasma spp. induce placental inflammation and are one of the leading causes of preterm birth. We investigated the preventative effect of hydroxylated fullerene in a mouse preterm birth model induced by ureaplasmal TLR-2 ligand, UPM-1. The preterm birth rate decreased from 72.7% to 18.2% after an injection with hydroxylated fullerene in mice. The preventative effect of thioredoxin-1 was also investigated in Escherichia coli lipopolysaccharide induced preterm birth mouse model. Recombinant human thoredoxin-1 prevented the rise of systemic proinflammatory cytokine levels in dam mice. After LPS challenge, placentas exhibited severe maternal vascular dilatation and congestion and a marked decidual neutrophil activation. These placental pathological findings were ameliorated by recombinant human thioredoxin-1, and the rate of inflammation-induced preterm delivery was attenuated.
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Report
(4 results)
Research Products
(76 results)
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[Journal Article] High sensitive one-step RT-PCR using MMLV reverse transcriptase, DNA polymerase with reverse transcriptase activity,and DNA/RNA helicase.2017
Author(s)
Okano,H., Baba,M., Yamasaki,T., Hidese,R., Fujiwara,S., Yanagihara,I., Ujiiye,T., Hayashi,T., Kojima,K., Takita,T., Yasukawa,K.
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Journal Title
Biochem. Biophys. Res. Commun.
Volume: 印刷中
Issue: 1
Pages: 128-133
DOI
Related Report
Peer Reviewed
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[Journal Article] Intracellular fate of Ureaplasma parvum entrapped by host cellular autophagy2017
Author(s)
Nishiumi F, Ogawa M, Nakura Y, Hamada Y, Nakayama M, Mitobe J, Hiraide A, Sakai N, Takeuchi M, Yoshimori T, Yanagihara I*
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Journal Title
MicrobiologyOpen
Volume: -
Issue: 3
Pages: 1-15
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Enhanced detection of RNA by MMLV reverse transcriptase coupled with thermostable DNA polymerase and DNA/RNA helicase.2017
Author(s)
Okano,H., Katano,Y., Baba,M., Fujiwara,A., Hidese,R., Fujiwara,S., Yanagihara,I., Hayashi,T., Kojima,K., Yasukawa,K.
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Journal Title
Enzyme Microb.Technol.
Volume: 96
Pages: 111-120
DOI
Related Report
Peer Reviewed
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[Journal Article] Amorphous nanosilica particles evoke vascular relaxation through PI3K/Akt/eNOS signaling.2016
Author(s)
Onodera A, Yayama K, Tanaka A, Morosawa H, Furuta T, Takeda N, Kakiguchi K, Yonemura S, Yanagihara I, Tsutsumi Y, Kawai Y.
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Journal Title
Fundam Clin Pharmacol.
Volume: 30
Issue: 5
Pages: 433-439
DOI
Related Report
Peer Reviewed
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[Journal Article] TUBA1A mutation can cause a hydranencephaly-likesevere form of cortical dysgenesis.2015
Author(s)
Yokoi S, Ishihara N, Miya F, Tsutsumi M, Yanagihara I, Fujita N, Yamamoto H, Kato M, Okamoto N, Tsunoda T, Yamasaki M, Kanemura Y, Kosaki K, Kojima S, Saitoh S, Kurahashi H, Natsume J.
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Journal Title
Sci Rep.
Volume: 23
Issue: 1
Pages: 1-10
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Hydroxylated fullerene: a potential antiinflammatory and antioxidant agent for preventing mouse preterm birth.2015
Author(s)
Wakimoto T, Uchida K, Mimura K, Kanagawa T, Mehandjiev TR, Aoshima H, Kokubo K, Mitsuda N, Yoshioka Y, Tsutsumi Y, Kimura T, Yanagihara I.
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Journal Title
Am J Obstet Gynecol.
Volume: 213
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] In vitro activity of five quinolones and analysis of the quinolone resistance-determining regions of gyrA, gyrB, parC, and parE in Ureaplasma parvum and Ureaplasma urealyticum clinical isolates from perinatal patients in Japan.2015
Author(s)
Kawai Y, Nakura Y, Wakimoto T, Nomiyama M, Tokuda T, Takayanagi T, Shiraishi J, Wasada K, Kitajima H, Fujita T, Nakayama M, Mitsuda N, Nakanishi I, Takeuchi M, Yanagihara I.
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Journal Title
Antimicrob Agents Chemother.
Volume: 59
Issue: 4
Pages: 2358-2364
DOI
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Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Perinatal factors associated with long-term respiratory sequelae in extremely low birthweight infants.2015
Author(s)
Hirata, K., Nishihara, M., Shiraishi, J., Hirano, S., Matsunami, K., Sumi, K., Wada, N., Kawamoto, Y., Nishikawa, M., Nakayama, M., Kanazawa, T., Kitajima, H., & Fujimura, M.
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Journal Title
Archives of Disease in Childhood: Fetal and Neonatal Edition.
Volume: 0
Issue: 4
Pages: F314-F319
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Parental Nutrition-Associated Liver Disease in Extremely Low Birth Weight Infants with Intestinal Disease.2015
Author(s)
Hirano K, Kubota A, Nakayama M, Kawahara H, Yoneda A, Tazuke Y, Tani G, Ishii T, Goda T, Umeda S, Hirno S, Shiraishi J, Kitajima H.
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Journal Title
Pediatr Int.
Volume: 57
Issue: 4
Pages: 677-81
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] In utero resolution of microcystic congenital cystic adenomatoid malformation after prenatal betamethasone therapy: A report of three cases and a literature review.2015
Author(s)
Yamashita, A., Hidaka, N., Yamamoto, R., Nakayama, S., Sasahara, J., Ishii, K. and Mitsuda, N.
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Journal Title
J Clin Ultrasound
Volume: 43
Issue: 7
Pages: 451-7
DOI
Related Report
Open Access / Acknowledgement Compliant
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[Journal Article] Incidence and risk factors for recurrent spontaneous preterm birth: A retrospective cohort study in Japan.2015
Author(s)
Yamashita, M., Hayashi, S., Endo, M., Okuno, K., Fukui, O., Mimura, K., Tachibana, Y., Ishii, K., Mitsuda, N. and Kimura, T.
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Journal Title
J Obstet Gynaecol Res
Volume: 41
Issue: 11
Pages: 1708-14
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Associated anomalies in congenital diaphragmatic hernia: perinatal characteristics and impact on postnatal survival.2015
Author(s)
Hidaka, N., Ishii, K., Mabuchi, A., Yamashita, A., Ota, S., Sasahara, J., Murata, M. and Mitsuda, N.
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Journal Title
J Perinat Med
Volume: 43
Issue: 2
Pages: 245-52
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Significance of chorionicity on long-term outcome of low birthweight infants of <1500g in twin pregnancies.2015
Author(s)
Kawamura, H., Ishii, K., Yonetani, N., Mabuchi, A., Hayashi, S. and Mitsuda, N.
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Journal Title
J Obstet Gynaecol Res
Volume: 41
Issue: 8
Pages: 1185-1192
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Significance of Velamentous Cord Insertion for Twin-Twin Transfusion Syndrome.2015
Author(s)
Yonetani, N., Ishii, K., Kawamura, H., Mabuchi, A., Hayashi, S. and Mitsuda, N.
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Journal Title
Fetal Diagn Ther
Volume: 20150428
Issue: 4
Pages: 1-6
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Prenatally diagnosed monochorionic diamniotic triplet pregnancy.2015
Author(s)
Yonetani, N., Ishii, K., Mabuchi, A., Sasahara, J., Hayashi, S. and Mitsuda, N.
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Journal Title
Obstet Gynaecol Res
Volume: 41
Issue: 8
Pages: 1266-1268
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Monochorionic monozygotic twin pregnancy complicated with twin-twin transfusion syndrome presenting with an obvious lambda sign in the first trimester.2015
Author(s)
Yamashita, A., Ishii, K., Hidaka, N., Yonetani, N., Hayashi, S., Takeuchi, M. and Mitsuda, N.
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Journal Title
Fetal Diagn Ther
Volume: 37
Issue: 2
Pages: 154-156
DOI
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Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Complete Genome Sequence of Ureaplasma parvum Serovar 3 Strain SV3F4, Isolated in Japan2014
Author(s)
Wu HN, Nakura Y, Motooka D, Nakamura S, Nishiumi F, Ishino S, Kawai Y, Tanaka T, Takeuchi M, Nakayama M, Fujita T, Yanagihara I
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Journal Title
Genome Announc
Volume: 2(3)
Issue: 3
DOI
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Peer Reviewed / Open Access
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[Presentation] Association between MTHFR C677T polymorphism with intervillous and decidual pathology in human cases with pregnancy loss2016
Author(s)
Tzvetozar R Mehandjiev, Nodoka Tenno, Yukiko Nakura, Tetsu Wakimoto ,Kazuya Mimura ,Masahiro Nakayama, Takeshi Kanagawa, Takuji Tomimatsu, Tomio Fujita, Yoshihiro Onouchi, Makoto Takeuchi, Tadashi Kimura, Itaru Yanagihara
Organizer
The 32nd Annual Meeting of European Society of Human Reproduction and Embryology
Place of Presentation
Helsinki
Year and Date
2016-07-03
Related Report
Int'l Joint Research
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[Presentation] TUBA1A mutation can cause hydrencephaly, the most severe form of lissencephaly.2015
Author(s)
4.Setsuri Yokoi, Naoko Ishihara, Jun Natsume, Hiroyuki Yamamoto, Makiko Tsutsumi, Itaru Yanaighara, Mtsuhiro Kato, Tatsuhiko Tsunoda, Kenjiro Kosaki, Yonehiro Kanemura, Fuyuki Miya, Shinji Saitoh, Hiroki Kurahashi.
Organizer
第57回日本小児神経学会
Place of Presentation
大阪
Year and Date
2015-05-28
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