J. Koga

Publication List Details

Period

2006 - 2007

Number

15

Co-Authors

Tunable high-energy ion source via oblique laser pulse incidence on a double-layer target (2007)

Morita, T., Esirkepov, T. Zh., Bulanov, S. V., Koga, J., Yamagiwa, M.

The laser-driven acceleration of high quality proton beams from a double-layer target, comprised of a high-Z ion layer and a thin disk of hydrogen, is investigated with three-dimensional...

Study of x-ray emission enhancement via high contrast femtosecond laser interacting with solid foil (2006)

Chen, L. M., Kando, M., Bulanov, S. V., Koga, J., Nakajima, K., Tajima, T., ...

We studied the hard x-ray emission and the K-alpha x-ray conversion efficiency produced by 60 fs high contrast frequency doubled Ti: sapphire laser pulse focused on Cu foil target. Cu K-alpha photon...

On the production of flat electron bunches for laser wake field acceleration (2006)

Kando, M., Fukuda, Y., Kotaki, H., Koga, J., Bulanov, S. V., Tajima, T., ...

We suggest a novel method for injection of electrons into the acceleration phase of particle accelerators, producing low emittance beams appropriate even for the demanding high energy Linear Collider...

Self-guiding of 100 TW Femtosecond Laser Pulses in Centimeter-scale Underdense Plasma (2006)

Chen, L. M., Kotaki, H., Nakajima, K., Koga, J., Bulanov, S. V., Tajima, T., ...

An experiment for studying laser self-guiding has been carried out for the high power ultrashort pulse laser interaction with an underdense plasma slab. Formation of an extremely long plasma channel...

Transverse Dynamics and Energy Tuning of Fast Electrons Generated in Sub-Relativistic Intensity Laser Pulse Interaction with Plasmas (2006)

Mori, M., Kando, M., Daito, I., Kotaki, H., Hayashi, Y., Yamazaki, A., ...

The regimes of quasi-mono-energetic electron beam generation were experimentally studied in the sub-relativistic intensity laser plasma interaction. The observed electron acceleration regime is...

Effect of protein kinase C inhibitors on the antiviral activity of human alpha interferon in herpes simplex virus-infected human neuroblastoma cells.

Chatterjee, S, Burns, P, Koga, J

Pretreatment of human neuroblastoma cells with an inhibitor of protein kinase C (PKC), staurosporine or H-7, prior to the addition of human alpha interferon (HuIFN-alpha), recombinant HuIFN-alpha, or...

Exon skipping during splicing of dystrophin mRNA precursor due to an intraexon deletion in the dystrophin gene of Duchenne muscular dystrophy kobe.

Matsuo, M, Masumura, T, Nishio, H, Nakajima, T, Kitoh, Y, Takumi, T, ...

Recent molecular studies have shown that in a patient with Duchenne muscular dystrophy (DMD) Kobe, the size of exon 19 of the dystrophin gene was reduced to 36 bp due to the deletion of 52 bp out of...

Biologically inactive growth hormone caused by an amino acid substitution.

Takahashi, Y, Shirono, H, Arisaka, O, Takahashi, K, Yagi, T, Koga, J, ...

Short stature caused by biologically inactive growth hormone (GH) is characterized by lack of GH action despite high immunoassayable GH levels in serum and marked catch-up growth to exogenous GH...

The role of residues glutamate-50 and phenylalanine-496 in Zymomonas mobilis pyruvate decarboxylase.

Candy, J M, Koga, J, Nixon, P F, Duggleby, R G

Several enzymes require thiamine diphosphate (ThDP) as an essential cofactor, and we have used one of these, pyruvate decarboxylase (PDC; EC 4.1.1.1) from Zymomonas mobilis, as a model for this group...

Identification of genetic mutations in Japanese patients with fructose-1,6-bisphosphatase deficiency.

Kikawa, Y, Inuzuka, M, Jin, B Y, Kaji, S, Koga, J, Yamamoto, Y, ...

Fructose-1,6-bisphosphatase (FBPase) deficiency is an autosomal recessive inherited disorder and may cause sudden unexpected infant death. We reported the first case of molecular diagnosis of FBPase...

Effect of protein kinase C inhibitors on the antiviral activity of human alpha interferon in herpes simplex virus-infected human neuroblastoma cells.

Chatterjee, S, Burns, P, Koga, J

Pretreatment of human neuroblastoma cells with an inhibitor of protein kinase C (PKC), staurosporine or H-7, prior to the addition of human alpha interferon (HuIFN-alpha), recombinant HuIFN-alpha, or...

Exon skipping during splicing of dystrophin mRNA precursor due to an intraexon deletion in the dystrophin gene of Duchenne muscular dystrophy kobe.

Matsuo, M, Masumura, T, Nishio, H, Nakajima, T, Kitoh, Y, Takumi, T, ...

Recent molecular studies have shown that in a patient with Duchenne muscular dystrophy (DMD) Kobe, the size of exon 19 of the dystrophin gene was reduced to 36 bp due to the deletion of 52 bp out of...

Biologically inactive growth hormone caused by an amino acid substitution.

Takahashi, Y, Shirono, H, Arisaka, O, Takahashi, K, Yagi, T, Koga, J, ...

Short stature caused by biologically inactive growth hormone (GH) is characterized by lack of GH action despite high immunoassayable GH levels in serum and marked catch-up growth to exogenous GH...

The role of residues glutamate-50 and phenylalanine-496 in Zymomonas mobilis pyruvate decarboxylase.

Candy, J M, Koga, J, Nixon, P F, Duggleby, R G

Several enzymes require thiamine diphosphate (ThDP) as an essential cofactor, and we have used one of these, pyruvate decarboxylase (PDC; EC 4.1.1.1) from Zymomonas mobilis, as a model for this group...

Identification of genetic mutations in Japanese patients with fructose-1,6-bisphosphatase deficiency.

Kikawa, Y, Inuzuka, M, Jin, B Y, Kaji, S, Koga, J, Yamamoto, Y, ...

Fructose-1,6-bisphosphatase (FBPase) deficiency is an autosomal recessive inherited disorder and may cause sudden unexpected infant death. We reported the first case of molecular diagnosis of FBPase...