Results 51 to 60 of about 20,500 (163)

Methotrexate enhances 5-aminolevulinic acid-mediated photodynamic therapy-induced killing of human SCC4 cells by upregulation of coproporphyrinogen oxidase

, 2017
Background/Purpose: Topical 5-aminolevulinic acid-mediated photodynamic therapy (ALA-PDT) is effective for treatment of oral precancerous and cancerous lesions. This in vitro study tried to examine whether the SCC4 cell killing by ALA-PDT was enhanced by
Yang, Deng-Fu; Lee, Jeng-Woei; Chen, Hsin-Ming; Huang, Zheng; Hsu, Yih-Chih
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5-aminolevulinic Acid and Surgical Margin Analysis in Calvarial Metastasis with Pericranium or Dural Extension: Technical Note

Brazilian Neurosurgery, 2020
Metastasis to the calvarium with direct pericranium or dural infiltration may be treated with radical surgical removal in selected cases. We describe microsurgical resection of calvarial metastases with fluorescence-guided technique using 5 ...
Erasmo Barros da Silva Junior, Joseph Franklin Chenisz da Silva, Maurício Coelho Neto, Marcella Santos Cavalcanti, Ricardo Ramina   +4 more
doaj   +1 more source

Poly(L-histidine)-tagged 5-aminolevulinic acid prodrugs: new photosensitizing precursors of protoporphyrin IX for photodynamic colon cancer therapy

, 2012
Renjith P Johnson,1* Chung-Wook Chung,2* Young-Il Jeong,2 Dae Hwan Kang,2 Hongsuk Suh,3 Il Kim,11WCU Centre for Synthetic Polymer Bioconjugate Hybrid Materials, Department of Polymer Science and Engineering, Pusan National University, Pusan, 2National ...
Chung CW, Jeong YI, Renjith P. Johnson, Dae Hwan Kang, Kang DH, Chung-Wook Chung, Young-IL Jeong, Suh H, Kim I, Johnson RP, Hongsuk Suh, Kim   +11 more
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EFFECT OF IRON NANO CHELATE ON ANTIOXIDANT ACTIVITY, POLYPHENOLIC CONTENTS AND ESSENTIAL OIL COMPOSITION OF PORTULACA OLERACEA L.

Acta Scientiarum Polonorum: Hortorum Cultus, 2018
In the present study, using ultrasonic irradiations, a novel nano-sized iron complex has been prepared from aminolevulinic acid and iron(III) nitrate under greenhouse conditions.
Vahid Tavallali
doaj   +1 more source

5-Aminolevulinic acid-mediated photodynamic therapy for oral cancers and precancers

, 2014
Previous studies have used both systemic and topical 5-aminolevulinic acid (ALA)-mediated photodynamic therapy (PDT) to treat.oral precancers including oral leukoplakia (DL), oral erythroleukoplakia (DEL), and oral verrucous hyperplasia (OVH) as well as ...
Chen, Hsin-Ming;Yu, Chuan-Hang;Lin, Hung-Pin;Cheng, Shih-Jung;Chiang, Chun-Pin, 江俊斌 ;陳信銘 ;鄭世榮   +1 more
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Efficacy and Safety of 5-Aminolevulinic Acid for Patients with Symptoms of Late-Onset Hypogonadism: A Preliminary Study

The World Journal of Men's Health, 2022
Purpose:Purpose: As the concept of late-onset hypogonadism (LOH) has gained increased attention, the treatment of eugonadal patients with LOH symptom has become a clinical problem.
Hiroki Koyasu, Shigeo Horie, Kazuhito Matsushita, Takeshi Ashizawa, Satoru Muto, Shuji Isotani, Tohru Tanaka, Motowo Nakajima, Akira Tsujimura   +8 more
doaj   +1 more source

Topical methotrexate pretreatment enhances the therapeutic effect of topical 5-aminolevulinic acid-mediated photodynamic therapy on hamster buccal pouch precancers

, 2017
Background/Purpose: Topical 5-aminolevulinic acid-mediated photodynamic therapy (ALA-PDT) is effective for treatment of human oral precancerous lesions.
Yang, Deng-Fu; Lee, Jeng-Woei; Chen, Hsin-Ming; Hsu, Yih-Chih
core   +1 more source

Selective photosensitizer distribution in vulvar condyloma acuminatum after topical application of 5-aminolevulinic acid [PDF]

, 1996
ObjectiveOur purpose was to determine the feasibility of selective photosensitization of vulvar condylomas by use of tropical application of 5-aminolevulinic acid.Study designIn vivo fluorescence was assessed and biopsy specimens of condylomas were taken
Tadir, Yona, Krasieva, Tatiana, McCullough, Jerry L, Berns, Michael W, Fehr, Mathias K, Tromberg, Bruce J, Chapman, Curtis F   +6 more
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Treating cutaneous squamous cell carcinoma using 5-aminolevulinic acid polylactic-co-glycolic acid nanoparticle-mediated photodynamic therapy in a mouse model

, 2015
Xiaojie Wang,1,2,* Lei Shi,2,* Qingfeng Tu,2 Hongwei Wang,3 Haiyan Zhang,2 Peiru Wang,2 Linglin Zhang,2 Zheng Huang,4 Feng Zhao,5 Hansen Luan,5 Xiuli Wang2 1Shanghai Skin Diseases Clinical College of Anhui Medical University, 2Shanghai Skin Disease ...
Luan H, Shi L, Wang P, Tu Q, Huang Z, Zhang H, Zhao F, Wang X, Wang H, Zhang L   +9 more
core  

Active and Higher Intracellular Uptake of 5-Aminolevulinic Acid in Tumors may be Inhibited by Glycine

, 1999
Topical 5-aminolevulinic acid is used for the fluorescence-based diagnosis and photodynamic treatment of superficial precancerous and cancerous lesions of the skin.
Abels, Christoph, Rick, Kai, Langer, Stefan, Goetz, Alwin E., Botzlar, Andreas, Szeimies, Rolf-Markus, Pahernik, Sascha   +6 more
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