JP4982208B2 - 光力学的治療法に使用するための光増感剤組成物 - Google Patents
光力学的治療法に使用するための光増感剤組成物 Download PDFInfo
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- JP4982208B2 JP4982208B2 JP2007046640A JP2007046640A JP4982208B2 JP 4982208 B2 JP4982208 B2 JP 4982208B2 JP 2007046640 A JP2007046640 A JP 2007046640A JP 2007046640 A JP2007046640 A JP 2007046640A JP 4982208 B2 JP4982208 B2 JP 4982208B2
- Authority
- JP
- Japan
- Prior art keywords
- ala
- photosensitizer composition
- photosensitizer
- photodynamic therapy
- concentration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003504 photosensitizing agent Substances 0.000 title claims description 24
- 239000000203 mixture Substances 0.000 title claims description 18
- 238000002428 photodynamic therapy Methods 0.000 title claims description 15
- ZGXJTSGNIOSYLO-UHFFFAOYSA-N 88755TAZ87 Chemical compound NCC(=O)CCC(O)=O ZGXJTSGNIOSYLO-UHFFFAOYSA-N 0.000 claims description 34
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 32
- 206010028980 Neoplasm Diseases 0.000 claims description 14
- -1 titanium phosphate compound Chemical class 0.000 claims description 7
- 201000011510 cancer Diseases 0.000 claims description 6
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 6
- 239000002504 physiological saline solution Substances 0.000 claims description 5
- 230000005284 excitation Effects 0.000 claims description 4
- 229960002749 aminolevulinic acid Drugs 0.000 claims description 3
- 239000011164 primary particle Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 3
- 239000010419 fine particle Substances 0.000 claims 2
- 230000007935 neutral effect Effects 0.000 description 14
- 229910010413 TiO 2 Inorganic materials 0.000 description 11
- 239000000243 solution Substances 0.000 description 11
- 241000699670 Mus sp. Species 0.000 description 7
- 230000003902 lesion Effects 0.000 description 7
- 210000004027 cell Anatomy 0.000 description 6
- 239000002105 nanoparticle Substances 0.000 description 6
- 206010041823 squamous cell carcinoma Diseases 0.000 description 5
- 230000000259 anti-tumor effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 241000699666 Mus <mouse, genus> Species 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000037396 body weight Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 206010034972 Photosensitivity reaction Diseases 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000004185 countercurrent chromatography Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000002189 fluorescence spectrum Methods 0.000 description 2
- 210000001035 gastrointestinal tract Anatomy 0.000 description 2
- 238000001727 in vivo Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- KSFOVUSSGSKXFI-GAQDCDSVSA-N CC1=C/2NC(\C=C3/N=C(/C=C4\N\C(=C/C5=N/C(=C\2)/C(C=C)=C5C)C(C=C)=C4C)C(C)=C3CCC(O)=O)=C1CCC(O)=O Chemical compound CC1=C/2NC(\C=C3/N=C(/C=C4\N\C(=C/C5=N/C(=C\2)/C(C=C)=C5C)C(C=C)=C4C)C(C)=C3CCC(O)=O)=C1CCC(O)=O KSFOVUSSGSKXFI-GAQDCDSVSA-N 0.000 description 1
- 239000004471 Glycine Substances 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 238000001069 Raman spectroscopy Methods 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000035508 accumulation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000006696 biosynthetic metabolic pathway Effects 0.000 description 1
- 239000006285 cell suspension Substances 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 210000001198 duodenum Anatomy 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 150000003278 haem Chemical class 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000007154 intracellular accumulation Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000002502 liposome Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000002165 photosensitisation Effects 0.000 description 1
- 230000036211 photosensitivity Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 229950003776 protoporphyrin Drugs 0.000 description 1
- 125000000168 pyrrolyl group Chemical group 0.000 description 1
- 210000000813 small intestine Anatomy 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- VNOYUJKHFWYWIR-ITIYDSSPSA-N succinyl-CoA Chemical compound O[C@@H]1[C@H](OP(O)(O)=O)[C@@H](COP(O)(=O)OP(O)(=O)OCC(C)(C)[C@@H](O)C(=O)NCCC(=O)NCCSC(=O)CCC(O)=O)O[C@H]1N1C2=NC=NC(N)=C2N=C1 VNOYUJKHFWYWIR-ITIYDSSPSA-N 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 238000011200 topical administration Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 210000004881 tumor cell Anatomy 0.000 description 1
- 230000004614 tumor growth Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Medicinal Preparation (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Description
10mM 5−ALA水溶液100μLと、TiO2として0.2%の中性チタニアゾル(TKS−203)希釈液10μLとを合し、適量の生理食塩水を加えて全量を1mLとした。
雄性C3H/Heマウス(7週令、体重約20g)の後背部を剃毛し、ヒト扁平上皮癌(SCC)細胞浮遊液0.1mL(細胞数106−107個)を皮下に注入し、SCCを移植した。
Claims (4)
- 液体担体中に、平均一次粒子径50nm以下の水和リン酸チタン化合物で被覆された解膠酸化チタンゾル微粒子に担持させた5−アミノレブリン酸を溶解してなる癌の光力学的治療法に使用するための経口投与用光増感剤組成物。
- 液体担体は生理食塩水である請求項1の光増感剤組成物。
- 液体担体中の5−アミノレブリン酸の濃度は少なくとも1mMであり、酸化チタンの微粒子の濃度は少なくとも0.002wt%である請求項1または2の光増感剤組成物。
- 励起波長が635nmまたは405nmである請求項1ないし3のいずれかの光増感剤組成物。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007046640A JP4982208B2 (ja) | 2007-02-27 | 2007-02-27 | 光力学的治療法に使用するための光増感剤組成物 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007046640A JP4982208B2 (ja) | 2007-02-27 | 2007-02-27 | 光力学的治療法に使用するための光増感剤組成物 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008208072A JP2008208072A (ja) | 2008-09-11 |
| JP4982208B2 true JP4982208B2 (ja) | 2012-07-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007046640A Expired - Fee Related JP4982208B2 (ja) | 2007-02-27 | 2007-02-27 | 光力学的治療法に使用するための光増感剤組成物 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4982208B2 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8815931B2 (en) * | 2009-04-28 | 2014-08-26 | Biolitec Pharma Marketing Ltd | Oral formulations for tetrapyrrole derivatives |
| JPWO2012026194A1 (ja) * | 2010-08-25 | 2013-10-28 | 国立大学法人徳島大学 | 金属酸化物ナノ粒子構造体およびその製造方法 |
| EP2727603B1 (en) | 2011-07-01 | 2023-09-06 | SBI Pharmaceuticals Co., Ltd. | Photodynamic therapy using photosensitizing agent or 5-aminolevulinic acid |
| WO2013150745A1 (ja) * | 2012-04-05 | 2013-10-10 | Sbiファーマ株式会社 | センチネルリンパ節がん転移識別装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4026041B2 (ja) * | 1999-04-09 | 2007-12-26 | テイカ株式会社 | 中性チタニアゾル |
| JP4411452B2 (ja) * | 2004-07-22 | 2010-02-10 | 学校法人桐蔭学園 | 光線力学的治療剤 |
-
2007
- 2007-02-27 JP JP2007046640A patent/JP4982208B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008208072A (ja) | 2008-09-11 |
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