Results 21 to 30 of about 1,492 (143)

The spectroscopic studies of hematoporphyrin samples in model aqueous media. [PDF]

open access: yes, 2022
THE SPECTROSCOPIC STUDIES OF HEMATOPORPHYRIN SAMPLES IN MODEL AQUEOUS MEDIA This bachelor thesis provides an overview of the mechanisms of photosensitising reactions, the reactive oxygen species generated during the reactions and the possible effects of ...
Trumpaitis, Simonas,
core  

Uptake of hematoporphyrin derivative by atheromatous plaques: Studies in human in vitro and rabbit in vivo [PDF]

open access: yes, 1986
Hematoporphyrin derivative, a photosensitive material used to identify and treat neoplastic tissue in humans, has been found to localize in atheromatous plaques in animals and has recently been found in postmortem human atherosclerotic plaques. It is not
Spokojny, Artur M.   +3 more
core   +1 more source

Hyperthermal Effects in Phototherapy with Hematoporphyrin Derivative Sensitization

open access: yes, 1984
Although the photochemical reaction of hematoporphyrin derivative (HpD) appears to play a major role in cytotoxic activity, the hyperthermal contribution to tumor destruction has not yet been clarified.
Renato Marchesini   +7 more
core   +1 more source

Studies of photochemical internalisation: mechanisms and strategies in cancer therapeutics [PDF]

open access: yes, 2010
Photochemical internalisation (PCI) is a technique which enhances targeted drug delivery using light in combination with a photosensitiser. It is a modification of photodynamic therapy (PDT) which involves sub-lethal photodynamic treatment to modify ...
Wang, T.-W.
core  

Destruction of rat mammary tumor and normal tissue microcirculation by hematoporphyrin derivative photoradiation observed in vivo in sandwich observation chambers

open access: yes, 1986
The effect of hematoporphyrin derivative photoradiation on tumor and normal tissue microcirculation was studied microscopically in vivo on rats with mammary carcinomas transplanted into subcutis in transparent observation chambers.
Franken, K. A.   +5 more
core   +1 more source

Microemulsion and micellar electrokinetic chromatography of Hematoporphyrin D: A starting material of hematoporphyrin derivative

open access: yes, 2005
An investigation of the basic factors which govern the microemulsion electrokinetic chromatography (MEEKC) and micellar electrokinetic chromatography (MEKC) separation of Hematoporphyrin D and its base hydrolysis product, hematoporphyrin derivative (HpD),
Qi Li   +5 more
core   +1 more source

Selective Uptake of Hematoporphyrin Derivative into Human Cerebral Glioma

open access: yes, 1990
The uptake of hematoporphyrin derivative (HpD) into human cerebral glioma was measured using a porphyrin extraction technique. Patients with cerebral glioma were injected with HpD at a dose of 5 mg/kg body weight 24 hours before surgery and ...
Stanley S. Stylli   +5 more
core   +1 more source

Treatment of head and neck cancer with photodynamic therapy: results after one year [PDF]

open access: yes, 1995
Photodynamic therapy (PDT) is a new and promising treatment modality for the treatment of malignant disease. This paper reports the preliminary experience of our group in the use of this therapy for the treatment of tumours arising in the head and neck ...
McKelvie, P   +4 more
core  

Syntheses of hematoporphyrin dimers and trimers with ether linkages

open access: yes, 1988
In order to aid in elucidation of the structure of the active components in hematoporphyrin derivative (Hpd), the first syntheses of an ether-linked hematoporphyrin dimer (6) and trimer (12) are described.
Pandey, Ravindra K.   +5 more
core   +1 more source

Synthesis and biological activity of novel platinum(II) complexes of glutamate tethered to hydrophilic hematoporphyrin derivatives

open access: yes, 2020
A new series of hematoporphyrin-platinum(II) conjugates was prepared by platination of the glutamate ligand tethered to hydrophilic hematoporphyrin derivatives, in which different numbers of ethylene oxide unit were introduced to modulate the hydrophobic/
손연수, 송릿다
core   +1 more source

Home - About - Disclaimer - Privacy