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Items: 1 to 50 of 149

1.

An Unusual Ovarian Mucinous Borderline Tumor with a Large Solid Component.

Kozawa E, Inoue K, Yano M, Yasuda M, Hasegawa K, Tanaka J, Ichikawa T, Niitsu M.

Case Rep Radiol. 2019 May 22;2019:1402736. doi: 10.1155/2019/1402736. eCollection 2019.

2.

The C-terminal flexible region of branched-chain polyamine synthase facilitates substrate specificity and catalysis.

Hidese R, Toyoda M, Yoshino KI, Fukuda W, Wihardja GA, Kimura S, Fujita J, Niitsu M, Oshima T, Imanaka T, Mizohata E, Fujiwara S.

FEBS J. 2019 Oct;286(19):3926-3940. doi: 10.1111/febs.14949. Epub 2019 Jun 21.

PMID:
31162806
3.

Development of anisotropic phantoms using wood and fiber materials for diffusion tensor imaging and diffusion kurtosis imaging.

Suzuki M, Moriya S, Hata J, Tachibana A, Senoo A, Niitsu M.

MAGMA. 2019 Oct;32(5):539-547. doi: 10.1007/s10334-019-00761-3. Epub 2019 May 29.

4.

High-speed scanning of planar images showing 123I-MIBG uptake using a whole-body CZT camera: a phantom and clinical study.

Okano N, Osawa I, Tsuchihashi S, Takahashi M, Niitsu M, Matsunari I.

EJNMMI Res. 2019 Feb 26;9(1):22. doi: 10.1186/s13550-019-0491-z.

5.

Simultaneous multi-slice MR imaging of the hip at 3‚ÄČT to reduce acquisition times and maintain image quality.

Haraikawa M, Suzuki M, Inoue K, Kozawa E, Tanaka J, Niitsu M.

BMC Musculoskelet Disord. 2018 Dec 13;19(1):440. doi: 10.1186/s12891-018-2342-x.

6.

Development of a Surface Marker for Fractional Anisotropy Maps Using Wood in a Phantom Study.

Suzuki M, Senoo A, Niitsu M.

Magn Reson Med Sci. 2019 Jan 10;18(1):70-74. doi: 10.2463/mrms.mp.2017-0175. Epub 2018 Jun 13.

7.

Identification of seven polyamine oxidase genes in tomato (Solanum lycopersicum L.) and their expression profiles under physiological and various stress conditions.

Hao Y, Huang B, Jia D, Mann T, Jiang X, Qiu Y, Niitsu M, Berberich T, Kusano T, Liu T.

J Plant Physiol. 2018 Sep;228:1-11. doi: 10.1016/j.jplph.2018.05.004. Epub 2018 May 15.

PMID:
29793152
8.

Identification of Branched-Chain Polyamines in Hyperthermophiles.

Hidese R, Fukuda W, Niitsu M, Fujiwara S.

Methods Mol Biol. 2018;1694:81-94. doi: 10.1007/978-1-4939-7398-9_8.

PMID:
29080158
9.

Active site geometry of a novel aminopropyltransferase for biosynthesis of hyperthermophile-specific branched-chain polyamine.

Hidese R, Tse KM, Kimura S, Mizohata E, Fujita J, Horai Y, Umezawa N, Higuchi T, Niitsu M, Oshima T, Imanaka T, Inoue T, Fujiwara S.

FEBS J. 2017 Nov;284(21):3684-3701. doi: 10.1111/febs.14262. Epub 2017 Sep 22.

10.

Identification of a novel acetylated form of branched-chain polyamine from a hyperthermophilic archaeon Thermococcus kodakarensis.

Hidese R, Im KH, Kobayashi M, Niitsu M, Furuchi T, Fujiwara S.

Biosci Biotechnol Biochem. 2017 Sep;81(9):1845-1849. doi: 10.1080/09168451.2017.1345616. Epub 2017 Jul 5.

PMID:
28678603
11.

Complete Circumferential Osseous Extension in the Acetabular Rim Occurs Regardless of Acetabular Coverage.

Watarai K, Kimura F, Kadono Y, Kim YT, Niitsu M, Oda H, Azuma H.

Clin Orthop Relat Res. 2017 Aug;475(8):2074-2080. doi: 10.1007/s11999-017-5381-y. Epub 2017 May 16.

12.

Occurrence of two novel linear penta-amines, pyropentamine and homopyropentamine, in extremely thermophilic Thermus composti.

Hamana K, Furuchi T, Hayashi H, Itoh T, Ohkuma M, Niitsu M.

J Gen Appl Microbiol. 2017 Jan 25;62(6):334-339. doi: 10.2323/jgam.2016.05.007. Epub 2016 Nov 22. No abstract available.

13.

Comparison of Dopamine Transporter SPECT and 123I-MIBG Myocardial Scintigraphy to Assess Clinical Severity in Patients With Parkinson Disease.

Okano N, Niitsu M, Tanaka J, Sasaki T, Takahashi K, Araki N, Yamamoto T, Nakano S, Nishimura S, Senbonmatsu T, Matsunari I.

Clin Nucl Med. 2017 Jan;42(1):7-14.

PMID:
27775946
14.

Occurrence of penta-amines, hexa-amines and N-methylated polyamines in unicellular eukaryotic organisms belonging to the phyla Heterokontophyta and Labyrinthulomycota of the subdomain Stramenopiles.

Hamana K, Furuchi T, Nakamura T, Hayashi H, Niitsu M.

J Gen Appl Microbiol. 2017 Jan 25;62(6):320-325. doi: 10.2323/jgam.2016.05.001. Epub 2016 Oct 21. No abstract available.

15.

[Articular cartilage MRI: Update].

Niitsu M.

Nihon Rinsho. 2016 Jun;74(6):924-30. Review. Japanese.

PMID:
27311180
16.

Spermine modulates the expression of two probable polyamine transporter genes and determines growth responses to cadaverine in Arabidopsis.

Sagor GH, Berberich T, Kojima S, Niitsu M, Kusano T.

Plant Cell Rep. 2016 Jun;35(6):1247-57. doi: 10.1007/s00299-016-1957-3. Epub 2016 Feb 23.

PMID:
26905725
17.

Surgical Management of Unilateral Soft Tissue Swelling around the Proximal Interphalangeal Joint in an Adolescent: A Case Report of Pachydermodactyly.

Kato N, Niitsu M, Kawabe T, Arai E, Fukumoto K.

Case Rep Orthop. 2015;2015:242078. doi: 10.1155/2015/242078. Epub 2015 Nov 24.

18.

Differential diagnosis of pelvic cystic lesions caused by hemorrhage from inflammatory abscess using CT attenuation in women with acute abdomen.

Sato K, Kajihara T, Miki A, Hirabayashi E, Shintani D, Niitsu M, Ishihara O, Itakura A.

Nagoya J Med Sci. 2015 Nov;77(4):563-9.

19.

The polyamine spermine induces the unfolded protein response via the MAPK cascade in Arabidopsis.

Sagor GH, Chawla P, Kim DW, Berberich T, Kojima S, Niitsu M, Kusano T.

Front Plant Sci. 2015 Sep 10;6:687. doi: 10.3389/fpls.2015.00687. eCollection 2015.

20.

Reply, Letter to the Editor - Combined intervention of whey protein intake and rehabilitation in female patients with hip fracture in the early postoperative period.

Niitsu M.

Clin Nutr. 2015 Dec;34(6):1280-1. doi: 10.1016/j.clnu.2015.08.012. Epub 2015 Sep 11. No abstract available.

PMID:
26410612
21.

The polyamine oxidase from lycophyte Selaginella lepidophylla (SelPAO5), unlike that of angiosperms, back-converts thermospermine to norspermidine.

Sagor GH, Inoue M, Kim DW, Kojima S, Niitsu M, Berberich T, Kusano T.

FEBS Lett. 2015 Oct 7;589(20 Pt B):3071-8. doi: 10.1016/j.febslet.2015.08.045. Epub 2015 Sep 5.

22.

Effects of combination of whey protein intake and rehabilitation on muscle strength and daily movements in patients with hip fracture in the early postoperative period.

Niitsu M, Ichinose D, Hirooka T, Mitsutomi K, Morimoto Y, Sarukawa J, Nishikino S, Yamauchi K, Yamazaki K.

Clin Nutr. 2016 Aug;35(4):943-9. doi: 10.1016/j.clnu.2015.07.006. Epub 2015 Jul 17.

PMID:
26216195
23.

POLYAMINE OXIDASE 1 from rice (Oryza sativa) is a functional ortholog of Arabidopsis POLYAMINE OXIDASE 5.

Liu T, Wook Kim D, Niitsu M, Berberich T, Kusano T.

Plant Signal Behav. 2014;9(9):e29773. doi: 10.4161/psb.29773.

24.

Early-infant diagnostic predictors of the neuro-behavioral development after neonatal care.

Koshiba M, Kakei H, Honda M, Karino G, Niitsu M, Miyaji T, Kishino H, Nakamura S, Kunikata T, Yamanouchi H.

Behav Brain Res. 2015 Jan 1;276:143-50.

25.

Catalytic hydroamination of unactivated olefins using a Co catalyst for complex molecule synthesis.

Shigehisa H, Koseki N, Shimizu N, Fujisawa M, Niitsu M, Hiroya K.

J Am Chem Soc. 2014 Oct 1;136(39):13534-7. doi: 10.1021/ja507295u. Epub 2014 Sep 22.

PMID:
25236858
26.

Recovery correction technique for NMR spectroscopy of perchloric acid extracts using DL-valine-2,3-d2: validation and application to 5-fluorouracil-induced brain damage.

Nakagami R, Yamaguchi M, Ezawa K, Kimura S, Hamamichi S, Sekine N, Furukawa A, Niitsu M, Fujii H.

Magn Reson Med Sci. 2014;13(3):145-53. Epub 2014 Jul 2.

27.

Polyamine Oxidase5 Regulates Arabidopsis Growth through Thermospermine Oxidase Activity.

Kim DW, Watanabe K, Murayama C, Izawa S, Niitsu M, Michael AJ, Berberich T, Kusano T.

Plant Physiol. 2014 Aug;165(4):1575-1590. Epub 2014 Jun 6.

28.

Arabidopsis mutant plants with diverse defects in polyamine metabolism show unequal sensitivity to exogenous cadaverine probably based on their spermine content.

Liu T, Dobashi H, Kim DW, Sagor GH, Niitsu M, Berberich T, Kusano T.

Physiol Mol Biol Plants. 2014 Apr;20(2):151-9. doi: 10.1007/s12298-014-0227-5. Epub 2014 Mar 25.

29.

Thermospermine modulates expression of auxin-related genes in Arabidopsis.

Tong W, Yoshimoto K, Kakehi J, Motose H, Niitsu M, Takahashi T.

Front Plant Sci. 2014 Mar 14;5:94. doi: 10.3389/fpls.2014.00094. eCollection 2014.

30.

Polyamine oxidase 7 is a terminal catabolism-type enzyme in Oryza sativa and is specifically expressed in anthers.

Liu T, Kim DW, Niitsu M, Maeda S, Watanabe M, Kamio Y, Berberich T, Kusano T.

Plant Cell Physiol. 2014 Jun;55(6):1110-22. doi: 10.1093/pcp/pcu047. Epub 2014 Mar 14.

PMID:
24634478
31.

Identification of a novel aminopropyltransferase involved in the synthesis of branched-chain polyamines in hyperthermophiles.

Okada K, Hidese R, Fukuda W, Niitsu M, Takao K, Horai Y, Umezawa N, Higuchi T, Oshima T, Yoshikawa Y, Imanaka T, Fujiwara S.

J Bacteriol. 2014 May;196(10):1866-76. doi: 10.1128/JB.01515-14. Epub 2014 Mar 7.

32.

Quantitative and qualitative analyses of subacromial impingement by kinematic open MRI.

Tasaki A, Nimura A, Nozaki T, Yamakawa A, Niitsu M, Morita W, Hoshikawa Y, Akita K.

Knee Surg Sports Traumatol Arthrosc. 2015 May;23(5):1489-97. doi: 10.1007/s00167-014-2876-x. Epub 2014 Feb 9.

PMID:
24509879
33.

Preoperative assessment of hemifacial spasm by the coronal heavily T2-weighted MR cisternography.

Ohta M, Kobayashi M, Wakiya K, Takamizawa S, Niitsu M, Fujimaki T.

Acta Neurochir (Wien). 2014 Mar;156(3):565-9. doi: 10.1007/s00701-013-1941-4. Epub 2013 Nov 19.

PMID:
24249670
34.

Oryza sativa polyamine oxidase 1 back-converts tetraamines, spermine and thermospermine, to spermidine.

Liu T, Kim DW, Niitsu M, Berberich T, Kusano T.

Plant Cell Rep. 2014 Jan;33(1):143-51. doi: 10.1007/s00299-013-1518-y. Epub 2013 Oct 9.

PMID:
24105034
35.
36.

Longer uncommon polyamines have a stronger defense gene-induction activity and a higher suppressing activity of Cucumber mosaic virus multiplication compared to that of spermine in Arabidopsis thaliana.

Sagor GH, Liu T, Takahashi H, Niitsu M, Berberich T, Kusano T.

Plant Cell Rep. 2013 Sep;32(9):1477-88. doi: 10.1007/s00299-013-1459-5. Epub 2013 May 23.

PMID:
23700086
37.

Intensity correction method customized for multi-animal abdominal MR imaging with 3T clinical scanner and multi-array coil.

Mitsuda M, Yamaguchi M, Nakagami R, Furuta T, Sekine N, Niitsu M, Moriyama N, Fujii H.

Magn Reson Med Sci. 2013;12(2):95-103. Epub 2013 May 10.

38.

Artifact-reduced simultaneous MRI of multiple rats with liver cancer using PROPELLER.

Yamaguchi M, Mitsuda M, Ezawa K, Nakagami R, Furuta T, Sekine N, Niitsu M, Fujii H.

J Magn Reson Imaging. 2013 Jul;38(1):225-30. doi: 10.1002/jmri.23969. Epub 2012 Dec 13.

PMID:
23238830
39.

The polyamine spermine protects Arabidopsis from heat stress-induced damage by increasing expression of heat shock-related genes.

Sagor GH, Berberich T, Takahashi Y, Niitsu M, Kusano T.

Transgenic Res. 2013 Jun;22(3):595-605. doi: 10.1007/s11248-012-9666-3. Epub 2012 Oct 19.

PMID:
23080295
40.

Determination of cellular aminopropyltransferase activity using precolumn fluorescent etheno-derivatization with high-performance liquid chromatography.

Yamazaki K, Ikeguchi Y, Niwa T, Hayashi K, Iwaki T, Ishii I, Niitsu M, Pegg AE, Shirahata A.

Anal Sci. 2012;28(6):621-4.

41.

Exogenous thermospermine has an activity to induce a subset of the defense genes and restrict cucumber mosaic virus multiplication in Arabidopsis thaliana.

Sagor GH, Takahashi H, Niitsu M, Takahashi Y, Berberich T, Kusano T.

Plant Cell Rep. 2012 Jul;31(7):1227-32. doi: 10.1007/s00299-012-1243-y. Epub 2012 Feb 28.

PMID:
22371256
42.

Correlation between apparent diffusion coefficient and viscoelasticity of articular cartilage in a porcine model.

Aoki T, Watanabe A, Nitta N, Numano T, Fukushi M, Niitsu M.

Skeletal Radiol. 2012 Sep;41(9):1087-92. doi: 10.1007/s00256-011-1340-y. Epub 2012 Jan 11.

43.

Multiple-animal MR imaging using a 3T clinical scanner and multi-channel coil for volumetric analysis in a mouse tumor model.

Mitsuda M, Yamaguchi M, Furuta T, Nabetani A, Hirayama A, Nozaki A, Niitsu M, Fujii H.

Magn Reson Med Sci. 2011;10(4):229-37.

44.

Constitutively and highly expressed Oryza sativa polyamine oxidases localize in peroxisomes and catalyze polyamine back conversion.

Ono Y, Kim DW, Watanabe K, Sasaki A, Niitsu M, Berberich T, Kusano T, Takahashi Y.

Amino Acids. 2012 Feb;42(2-3):867-76. doi: 10.1007/s00726-011-1002-3. Epub 2011 Jul 28.

PMID:
21796433
45.

T2 mapping of muscle activity using ultrafast imaging.

Tawara N, Nitta O, Kuruma H, Niitsu M, Itoh A.

Magn Reson Med Sci. 2011;10(2):85-91.

46.

[T2 and T1rho values of the knee joint cartilage].

Suzuki S, Katsumata Y, Matsuzaki M, Yamada K, Nakagami R, Niitsu M.

Nihon Hoshasen Gijutsu Gakkai Zasshi. 2011;67(5):490-6. Japanese.

47.

Evaluation of human muscle hardness after dynamic exercise with ultrasound real-time tissue elastography: a feasibility study.

Yanagisawa O, Niitsu M, Kurihara T, Fukubayashi T.

Clin Radiol. 2011 Sep;66(9):815-9. doi: 10.1016/j.crad.2011.03.012. Epub 2011 May 6.

PMID:
21529793
48.

Muscle hardness measurement by using ultrasound elastography: a feasibility study.

Niitsu M, Michizaki A, Endo A, Takei H, Yanagisawa O.

Acta Radiol. 2011 Feb 1;52(1):99-105. doi: 10.1258/ar.2010.100190.

PMID:
21498334
49.

Crystal structures and enzymatic properties of a triamine/agmatine aminopropyltransferase from Thermus thermophilus.

Ohnuma M, Ganbe T, Terui Y, Niitsu M, Sato T, Tanaka N, Tamakoshi M, Samejima K, Kumasaka T, Oshima T.

J Mol Biol. 2011 May 20;408(5):971-86. doi: 10.1016/j.jmb.2011.03.025. Epub 2011 Mar 31.

PMID:
21458463
50.

Variations of the ulnar nerve in Guyon's canal: in vivo demonstration using ultrasound and 3 T MRI.

Niitsu M, Kokubo N, Nojima S.

Acta Radiol. 2010 Oct;51(8):939-46. doi: 10.3109/02841851.2010.503193.

PMID:
20735276

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