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Items: 1 to 50 of 80

1.

Inhalation of titanium dioxide (P25) nanoparticles to rats and changes in surfactant protein (SP-D) levels in bronchoalveolar lavage fluid and serum.

Okada T, Lee BW, Ogami A, Oyabu T, Myojo T.

Nanotoxicology. 2019 Dec;13(10):1396-1408. doi: 10.1080/17435390.2019.1661042. Epub 2019 Sep 12.

PMID:
31512956
2.

Relationships Between Chronic Musculoskeletal Pain and Working Hours and Sleeping Hours: A Cross-sectional Study.

Ando H, Ikegami K, Sugano R, Nozawa H, Michii S, Shirasaka T, Kondo M, Imoto H, Shima A, Kawatsu Y, Ogami A.

J UOEH. 2019;41(1):25-33. doi: 10.7888/juoeh.41.25.

3.

Health Effects of Toner Exposure Among Japanese Toner-Handling Workers: A 10-Year Prospective Cohort Study.

Kitamura H, Ogami A, Myojo T, Oyabu T, Ikegami K, Hasegawa M, Sugano R, Michii S, Ando H, Higashi T.

J UOEH. 2019;41(1):1-14. doi: 10.7888/juoeh.41.1.

4.

The respiratory effects of toner exposure according to long-term occupational toner handling history: A longitudinal analysis, 2004-2013.

Hasegawa M, Kitamura H, Ikegami K, Masuda M, Kakiuchi N, Matsushita T, Kuga H, Uchiyama T, Kurogi K, Mizuno M, Ogami A, Higashi T.

Int J Occup Med Environ Health. 2018 Dec 20;31(6):809-822. doi: 10.13075/ijomeh.1896.01285. Epub 2018 Dec 17.

5.

Continuous improvement of fitness-for-duty management programs for workers engaging in stabilizing and decommissioning work at the Fukushima Daiichi Nuclear Power Plant.

Mori K, Tateishi S, Kubo T, Kobayashi Y, Hiraoka K, Kawashita F, Hayashi T, Kiyomoto Y, Kobashi M, Fukai K, Tahara H, Okazaki R, Ogami A, Igari K, Suzuki K, Kikuchi H, Sakai K.

J Occup Health. 2018 Mar 27;60(2):196-201. doi: 10.1539/joh.17-0150-CS. Epub 2017 Dec 6.

6.

Pulmonary responses in rat lungs after intratracheal instillation of 4 crystal forms of titanium dioxide nanoparticles.

Okada T, Ogami A, Lee BW, Kadoya C, Oyabu T, Myojo T.

J Occup Health. 2016 Nov 29;58(6):602-611. Epub 2016 Sep 30.

7.

Investigation of the working behavior of part-time occupational physicians using practical recording sheets.

Ikegami K, Nozawa H, Michii S, Sugano R, Ando H, Hasegawa M, Kitamura H, Ogami A.

Sangyo Eiseigaku Zasshi. 2016 Dec 3;58(6):251-259. Epub 2016 Sep 30. Japanese.

8.

A cohort study of the acute and chronic respiratory effects of toner exposure among handlers: a longitudinal analyses from 2004 to 2013.

Ikegami K, Hasegawa M, Ando H, Hata K, Kitamura H, Ogami A, Higashi T.

Ind Health. 2016 Oct 8;54(5):448-459. Epub 2016 Mar 25.

9.

Analysis of pulmonary surfactant in rat lungs after inhalation of nanomaterials: Fullerenes, nickel oxide and multi-walled carbon nanotubes.

Kadoya C, Lee BW, Ogami A, Oyabu T, Nishi K, Yamamoto M, Todoroki M, Morimoto Y, Tanaka I, Myojo T.

Nanotoxicology. 2016;10(2):194-203. doi: 10.3109/17435390.2015.1039093. Epub 2015 May 7.

PMID:
25950198
10.

Risk Assessment of the Carbon Nanotube Group.

Nakanishi J, Morimoto Y, Ogura I, Kobayashi N, Naya M, Ema M, Endoh S, Shimada M, Ogami A, Myojyo T, Oyabu T, Gamo M, Kishimoto A, Igarashi T, Hanai S.

Risk Anal. 2015 Oct;35(10):1940-56. doi: 10.1111/risa.12394. Epub 2015 May 5.

11.

A 4-Year Follow-up Cohort Study of the Respiratory Functions in Toner-handling Workers.

Yanagi N, Kitamura H, Mizuno M, Hata K, Uchiyama T, Kuga H, Matsushita T, Kurosaki S, Uehara M, Ogami A, Higashi T.

Saf Health Work. 2014 Dec;5(4):222-6. doi: 10.1016/j.shaw.2014.07.001. Epub 2014 Jul 24.

12.

A cohort study of toner-handling workers on inflammatory, allergic, and oxidative stress markers: cross-sectional and longitudinal analyses from 2003 to 2008.

Kitamura H, Terunuma N, Kurosaki S, Hata K, Masuda M, Kochi T, Yanagi N, Murase T, Ogami A, Higashi T.

Hum Exp Toxicol. 2015 Apr;34(4):337-44. doi: 10.1177/0960327113512339. Epub 2014 Jul 24.

PMID:
25060915
13.

A cohort study using pulmonary function tests and x-ray examination in toner-handling workers: cross-sectional and longitudinal analyses from 2003 to 2008.

Kitamura H, Terunuma N, Kurosaki S, Hata K, Masuda M, Kochi T, Yanagi N, Murase T, Ogami A, Higashi T.

Hum Exp Toxicol. 2015 Apr;34(4):345-56. doi: 10.1177/0960327113520018. Epub 2014 Jul 16.

PMID:
25034943
14.

Relationship between overtime work hours and cardio-ankle vascular index (CAVI): a cross-sectional study in Japan.

Hata K, Nakagawa T, Hasegawa M, Kitamura H, Hayashi T, Ogami A.

J Occup Health. 2014;56(4):271-8. Epub 2014 Jun 21.

15.

Intratracheal instillation of single-wall carbon nanotubes in the rat lung induces time-dependent changes in gene expression.

Fujita K, Fukuda M, Fukui H, Horie M, Endoh S, Uchida K, Shichiri M, Morimoto Y, Ogami A, Iwahashi H.

Nanotoxicology. 2015 May;9(3):290-301. doi: 10.3109/17435390.2014.921737. Epub 2014 Jun 9.

16.

Detailed clinicopathological characteristics and possible lymphomagenesis of type II intestinal enteropathy-associated T-cell lymphoma in Japan.

Kikuma K, Yamada K, Nakamura S, Ogami A, Nimura S, Hirahashi M, Yonemasu H, Urabe S, Naito S, Matsuki Y, Sadahira Y, Takeshita M.

Hum Pathol. 2014 Jun;45(6):1276-84. doi: 10.1016/j.humpath.2013.10.038. Epub 2014 Feb 28.

PMID:
24746558
17.

A cohort study on self-reported respiratory symptoms of toner-handling workers: cross-sectional and longitudinal analysis from 2003 to 2008.

Kitamura H, Terunuma N, Kurosaki S, Hata K, Masuda M, Kochi T, Yanagi N, Murase T, Ogami A, Higashi T.

Biomed Res Int. 2014;2014:826757. doi: 10.1155/2014/826757. Epub 2014 Feb 27.

18.

Evaluation of participatory training in managing mental health for supervisory employees in the financial industry.

Yoshikawa T, Ogami A, Muto T.

J Hum Ergol (Tokyo). 2013 Dec;42(1-2):45-54.

PMID:
25647945
19.

[Certified occupational physician system of Japan Society for Occupational Health].

Ogami A, Higashi T.

J UOEH. 2013 Oct;35 Suppl:41-5. Japanese.

20.

Analysis of pulmonary surfactant in rat lungs after intratracheal instillation of short and long multi-walled carbon nanotubes.

Lee BW, Kadoya C, Horie M, Mizuguchi Y, Hashiba M, Kambara T, Okada T, Myojo T, Oyabu T, Ogami A, Morimoto Y, Tanaka I, Uchida K, Endoh S, Nakanishi J.

Inhal Toxicol. 2013 Sep;25(11):609-20. doi: 10.3109/08958378.2013.821562.

PMID:
24044677
21.

Non-work-related personal events contribute to depressive symptoms in Japanese discretionary workers.

Ogami A, Muto T, Haruyama Y, Yoshikawa T.

Tohoku J Exp Med. 2013 Aug;230(4):255-63.

22.

Comparison of dose-response relations between 4-week inhalation and intratracheal instillation of NiO nanoparticles using polimorphonuclear neutrophils in bronchoalveolar lavage fluid as a biomarker of pulmonary inflammation.

Mizuguchi Y, Myojo T, Oyabu T, Hashiba M, Lee BW, Yamamoto M, Todoroki M, Nishi K, Kadoya C, Ogami A, Morimoto Y, Tanaka I, Shimada M, Uchida K, Endoh S, Nakanishi J.

Inhal Toxicol. 2013 Jan;25(1):29-36. doi: 10.3109/08958378.2012.751470.

PMID:
23293971
23.

Expression of cytokine-induced neutrophil chemoattractant in rat lungs following an intratracheal instillation of micron-sized nickel oxide nanoparticle agglomerates.

Morimoto Y, Hirohashi M, Ogami A, Oyabu T, Myojo T, Hashiba M, Mizuguchi Y, Kambara T, Lee BW, Kuroda E, Tanaka I.

Toxicol Ind Health. 2014 Oct;30(9):851-60. doi: 10.1177/0748233712464807. Epub 2012 Oct 26.

PMID:
23104729
24.

Distributions and ranges of values of blood and urinary biomarker of inflammation and oxidative stress in the workers engaged in office machine manufactures: evaluation of reference values.

Murase T, Kitamura H, Kochi T, Terunuma N, Kurosaki S, Hata K, Yanagi N, Uchino B, Kitahara K, Morimoto Y, Kasai H, Sasaki T, Ogami A, Higashi T.

Clin Chem Lab Med. 2013 Feb;51(2):421-8.

PMID:
23096020
25.

Relationship between smoking and a new index of arterial stiffness, the cardio-ankle vascular index, in male workers: a cross-sectional study.

Hata K, Nakagawa T, Mizuno M, Yanagi N, Kitamura H, Hayashi T, Irokawa M, Ogami A.

Tob Induc Dis. 2012 Jul 28;10(1):11. doi: 10.1186/1617-9625-10-11.

26.

[Biological effect of fullerene (C60) to lung by inhalation or instillation].

Ogami A, Morimoto Y, Myojo T, Oyabu T.

J UOEH. 2012 Mar 1;34(1):65-75. Review. Japanese.

PMID:
22428460
27.

[The application of fluorescence in situ hybridization to the peripheral-blood preparations].

Ikuta M, Ogami A, Takamatsu Y, Anami K, Miura I, Kato J, Ishida H, Futata Y, Kawashima H, Matsunaga A.

Fukuoka Igaku Zasshi. 2011 Nov;102(11):318-24. Japanese.

PMID:
22351998
28.

Analysis of bronchoalveolar lavage fluid adhering to lung surfactant. Experiment on intratracheal instillation of nickel oxide with different diameters.

Kadoya C, Ogami A, Morimoto Y, Myojo T, Oyabu T, Nishi K, Yamamoto M, Todoroki M, Tanaka I.

Ind Health. 2012;50(1):31-6. Epub 2011 Dec 6.

29.

Biopersistence of inhaled MWCNT in rat lungs in a 4-week well-characterized exposure.

Oyabu T, Myojo T, Morimoto Y, Ogami A, Hirohashi M, Yamamoto M, Todoroki M, Mizuguchi Y, Hashiba M, Lee BW, Shimada M, Wang WN, Uchida K, Endoh S, Kobayashi N, Yamamoto K, Fujita K, Mizuno K, Inada M, Nakazato T, Nakanishi J, Tanaka I.

Inhal Toxicol. 2011 Nov;23(13):784-91. doi: 10.3109/08958378.2011.608096.

PMID:
22035120
30.

Pulmonary toxicity of well-dispersed single-wall carbon nanotubes after inhalation.

Morimoto Y, Hirohashi M, Kobayashi N, Ogami A, Horie M, Oyabu T, Myojo T, Hashiba M, Mizuguchi Y, Kambara T, Lee BW, Kuroda E, Shimada M, Wang WN, Mizuno K, Yamamoto K, Fujita K, Nakanishi J, Tanaka I.

Nanotoxicology. 2012 Nov;6(7):766-75. doi: 10.3109/17435390.2011.620719. Epub 2011 Sep 26.

PMID:
21942532
31.

Pulmonary toxicity of well-dispersed multi-wall carbon nanotubes following inhalation and intratracheal instillation.

Morimoto Y, Hirohashi M, Ogami A, Oyabu T, Myojo T, Todoroki M, Yamamoto M, Hashiba M, Mizuguchi Y, Lee BW, Kuroda E, Shimada M, Wang WN, Yamamoto K, Fujita K, Endoh S, Uchida K, Kobayashi N, Mizuno K, Inada M, Tao H, Nakazato T, Nakanishi J, Tanaka I.

Nanotoxicology. 2012 Sep;6(6):587-99. doi: 10.3109/17435390.2011.594912. Epub 2011 Jun 29.

PMID:
21714591
32.

[Filtration performance of dust respirators against nanoparticles].

Myojo T, Oyabu T, Ogami A, Morimoto Y, Nishi K, Kadoya C, Yamamoto M, Todoroki M, Mizuguchii Y, Lee BW, Hashiba M, Kambara T.

J UOEH. 2011 Jun 1;33(2):163-71. Japanese.

PMID:
21702121
33.

Expression of heme oxygenase-1 in the lungs of rats exposed to potassium octatitanate whiskers.

Obata Y, Morimoto Y, Hirohashi M, Ogami A, Oyabu T, Myojo T, Kawanami S, Horie S, Nagatomo H, Murakami M, Tanaka I.

J Occup Health. 2011;53(4):267-73. Epub 2011 Jun 13.

34.

Pathological features of rat lung following inhalation and intratracheal instillation of C(60) fullerene.

Ogami A, Yamamoto K, Morimoto Y, Fujita K, Hirohashi M, Oyabu T, Myojo T, Nishi K, Kadoya C, Todoroki M, Yamamoto M, Murakami M, Shimada M, Wang WN, Shinohara N, Endoh S, Uchida K, Nakanishi J, Tanaka I.

Inhal Toxicol. 2011 Jun;23(7):407-16. doi: 10.3109/08958378.2011.580386.

PMID:
21639709
35.

Pulmonary toxicity following an intratracheal instillation of nickel oxide nanoparticle agglomerates.

Morimoto Y, Hirohashi M, Ogami A, Oyabu T, Myojo T, Hashiba M, Mizuguchi Y, Kambara T, Lee BW, Kuroda E, Tanaka I.

J Occup Health. 2011;53(4):293-5. Epub 2011 May 18.

36.

Biopersistence of potassium hexatitanate in inhalation and intratracheal instillation studies.

Yamamoto M, Oyabu T, Morimoto Y, Ogami A, Kadoya C, Nishi K, Todoroki M, Myojo T, Tanaka I.

Inhal Toxicol. 2011 Mar;23(4):196-204. doi: 10.3109/08958378.2011.558935. Epub 2011 Mar 21.

PMID:
21417592
37.

Investigation of gene expression of MMP-2 and TIMP-2 mRNA in rat lung in inhaled nickel oxide and titanium dioxide nanoparticles.

Morimoto Y, Oyabu T, Ogami A, Myojo T, Kuroda E, Hirohashi M, Shimada M, Lenggoro W, Okuyama K, Tanaka I.

Ind Health. 2011;49(3):344-52. Epub 2011 Mar 1.

38.

Expression of inflammation-related cytokines following intratracheal instillation of nickel oxide nanoparticles.

Morimoto Y, Ogami A, Todoroki M, Yamamoto M, Murakami M, Hirohashi M, Oyabu T, Myojo T, Nishi K, Kadoya C, Yamasaki S, Nagatomo H, Fujita K, Endoh S, Uchida K, Yamamoto K, Kobayashi N, Nakanishi J, Tanaka I.

Nanotoxicology. 2010 Jun;4(2):161-76. doi: 10.3109/17435390903518479.

PMID:
20795893
39.

[Continuing investigation of effect of toner and its by-product on human health and occupational health management of toner].

Morimoto Y, Ogami A, Kochi I, Uchiyama T, Ide R, Myojo T, Higashi T.

Sangyo Eiseigaku Zasshi. 2010;52(5):201-8. Epub 2010 Jun 29. Review. Japanese.

40.

Identification of potential biomarkers from gene expression profiles in rat lungs intratracheally instilled with C(60) fullerenes.

Fujita K, Morimoto Y, Endoh S, Uchida K, Fukui H, Ogami A, Tanaka I, Horie M, Yoshida Y, Iwahashi H, Nakanishi J.

Toxicology. 2010 Jul-Aug;274(1-3):34-41. doi: 10.1016/j.tox.2010.05.004. Epub 2010 May 13.

PMID:
20471445
41.

Inflammogenic effect of well-characterized fullerenes in inhalation and intratracheal instillation studies.

Morimoto Y, Hirohashi M, Ogami A, Oyabu T, Myojo T, Nishi K, Kadoya C, Todoroki M, Yamamoto M, Murakami M, Shimada M, Wang WN, Yamamoto K, Fujita K, Endoh S, Uchida K, Shinohara N, Nakanishi J, Tanaka I.

Part Fibre Toxicol. 2010 Mar 14;7:4. doi: 10.1186/1743-8977-7-4.

42.

Expression of cytokine-induced neutrophil chemoattractant in rat lungs by intratracheal instillation of nickel oxide nanoparticles.

Nishi K, Morimoto Y, Ogami A, Murakami M, Myojo T, Oyabu T, Kadoya C, Yamamoto M, Todoroki M, Hirohashi M, Yamasaki S, Fujita K, Endo S, Uchida K, Yamamoto K, Nakanishi J, Tanaka I.

Inhal Toxicol. 2009 Oct;21(12):1030-9. doi: 10.1080/08958370802716722.

PMID:
19772482
43.

Effect of polymerized toner on rat lung in chronic inhalation study.

Morimoto Y, Hirohashi M, Kasai T, Oyabu T, Ogami A, Myojo T, Murakami M, Nishi K, Kadoya C, Todoroki M, Yamamoto M, Kawai K, Kasai H, Tanaka I.

Inhal Toxicol. 2009 Sep;21(11):898-905. doi: 10.1080/08958370802641938.

PMID:
19681730
44.

Biological effect of carbon graphite whisker in rat lung by long-term Inhalation.

Ishimatsu S, Hori H, Kasai T, Ogami A, Morimoto Y, Oyabu T, Tanaka I.

Inhal Toxicol. 2009 Jul;21(8):668-73. doi: 10.1080/08958370802524365.

PMID:
19558224
45.

Pathological features of different sizes of nickel oxide following intratracheal instillation in rats.

Ogami A, Morimoto Y, Myojo T, Oyabu T, Murakami M, Todoroki M, Nishi K, Kadoya C, Yamamoto M, Tanaka I.

Inhal Toxicol. 2009 Aug;21(10):812-8. doi: 10.1080/08958370802499022.

PMID:
19225964
46.

Gene expression profiles in rat lung after inhalation exposure to C60 fullerene particles.

Fujita K, Morimoto Y, Ogami A, Myojyo T, Tanaka I, Shimada M, Wang WN, Endoh S, Uchida K, Nakazato T, Yamamoto K, Fukui H, Horie M, Yoshida Y, Iwahashi H, Nakanishi J.

Toxicology. 2009 Apr 5;258(1):47-55. doi: 10.1016/j.tox.2009.01.005. Epub 2009 Jan 9.

PMID:
19167457
47.

Simple flow-through solubility measurement apparatus and its effectiveness for hazard assessment of particles/fibers.

Oyabu T, Ogami A, Morimoto Y, Myojo T, Murakami M, Yamato H, Tanaka I.

J Occup Health. 2008;50(3):279-82. Epub 2008 Apr 11. No abstract available.

48.

Chrysotile asbestos causes AEC apoptosis via the caspase activation in vitro and in vivo.

Kido T, Morimoto Y, Asonuma E, Yatera K, Ogami A, Oyabu T, Tanaka I, Kido M.

Inhal Toxicol. 2008 Feb;20(3):339-47. doi: 10.1080/08958370701866362 .

PMID:
18300051
49.

Biopersistence of inhaled nickel oxide nanoparticles in rat lung.

Oyabu T, Ogami A, Morimoto Y, Shimada M, Lenggoro W, Okuyama K, Tanaka I.

Inhal Toxicol. 2007;19 Suppl 1:55-8.

PMID:
17886051
50.

Histopathological changes in rat lung following intratracheal instillation of silicon carbide whiskers and potassium octatitanate whiskers.

Ogami A, Morimoto Y, Myojo T, Oyabu T, Murakami M, Nishi K, Kadoya C, Tanaka I.

Inhal Toxicol. 2007 Jul;19(9):753-8.

PMID:
17613083

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