How To Use Sensitizer In A Sentence
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The photodynamic effect is accomplished mainly through the formation of singlet oxygen in the quenching of the sensitizer triplet state by ambient molecular oxygen.
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The ionic desensitizers apparently interfere with the operation of the nerve in the tooth, reducing the nerve activity, and thereby reducing the sensitivity of the tooth.
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Objective: To investigate the effects of MCI 154, a calcium sensitizer, on organ blood flows, arterial blood gases, some plasma biochemical parameters and survival rate in endotoxic shock rabbits.
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For all formulations tested, uptake of photosensitizer into cells was dependent on concentration, time and temperature.
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The topics of interest cover the use of light for therapeutic and diagnostic purposes - from fundamental principles to development and application - and extend to the interaction of light with biological material at the molecular, membrane, cell and organ levels (including phototoxicity and photosensitizer molecules and particles), as well as to novel optical imaging techniques (including functional imaging for applications in life sciences).
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He dabbed the tooth desensitizer on the edges of the wound
Dark Oracle
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A spectral change was observed upon addition of lipid vesicles to the buffer solution of the sensitizers.
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We elected not to add desensitizers to our formula for very simple reasons.
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The majority of photosensitizers are derivatives of hematoporphyrin, a synthetic porphyrin synthesized from heme.
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A low power laser warms the targeted tissue and releases a bolus of photosensitizer.
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Some analogous alkyl nitrites, such as amyl nitrite, are known sensitizers in humans.
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The hydrocarbon diperchlorate products have utility as detonatable sensitizers for explosives and alkylating agents.
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The antitumor properties of St. John's wort are attributed to hypericin, which is a powerful photosensitizer.
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In a series of studies, they have shown that photosensitizers that localize in mitochondria are very efficient inducers of apoptosis.
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This is likely caused by the catalytic conversion of one or more initially derived UCA photoproducts into secondary products that are better UV-A sensitizers than UCA itself.
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It is easier to identify a specific target with newer sensitizers, as these tend to be a pure compound rather than a mixture.
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But their desensitizer is almost worthless," Tom concluded.
Golden State
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Time, that great desensitizer, has not diminished my feelings for Rickie.
Miracles, Inc.
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That militaristic enviornment is a desensitizer, ensuring a lack of emotional depth.
Only The English are British
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Upon irradiation with laser light (680 nm), a photosensitizer in the donor bead converts ambient oxygen to singlet-state oxygen.
The Scientist
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Blau's help, though, was indispensable to Wambacher in completing her dissertation on the impact of photographic desensitizers to the imprints of alpha, beta, and gamma rays on photographic plates. 16 In 1931, Wambacher published her work in the Mitteilungen, arguing mainly that the organic dye pinakryptol yellow functioned as a desensitizer on photographic emulsions while the effect was smaller with chromic acid. 17
Trafficking Materials and Gendered Experimental Practices: Radium Research in Early 20th Century Vienna
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The photobleaching characteristics depend on the nature of the sensitizer and are influenced by many factors, including solvent polarity, the presence of other electron acceptors and donors and so on.
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Aloe emodin is an anthraquinone derivative similar in structure to the known photodynamic sensitizer hypericin.
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The specificity of the PDT effect correlates with the distribution and concentration of the photosensitizer in the tumor.
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This finding provides support for the ongoing development of more solubilized versions of lutetium texaphyrin as photosensitizers for use in the diagnosis and PDT of cancerous disease.
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The induction of DNA single-strand breaks(ssb)by exposure to hematoporphyrin photosensitizer(PSD-007)followed by photoirradiation was observed in mice leukemia cells(L7712)in vitro.
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The approach is called photodynamic therapy, or PDT, which uses light energy to activate a drug called a photosensitizer that produces a form of oxygen that kills nearby cells.
Sound Politics
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Furthermore, the extent of photosensitizer distribution and penetration into the spheroids was examined.
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Sensitizer-induced asthma requires a latency period, is immunologic, manifesting an anamnestic response by definition, and is marked by specific airway responsiveness upon appropriate challenge with the causative agent.
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Some recent reviews are listed here on general properties of porphyrins as sensitizers and on their preclinical and clinical tests.
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The majority of photosensitizers are derivatives of hematoporphyrin, a synthetic porphyrin synthesized from heme.
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Absorption spectra of three novel coumarin sensitizer incorporate benzylidene cyclopentanone moiety were studied.
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Unfortunately, lanolin is frequently cited as a potential sensitizer or allergen.
Take Care of Your Skin
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We wished to evaluate the efficacy of Pul8 photosensitizer in the induction of apoptosis because its anhydride group may provide the possibility of coupling this photosensitizer to cell-targeting agents like antibodies.
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Eosine and its varieties, eosine yellow shade, or eosine J, pyrosine J, erythrosine yellowish, may all be noted as very good sensitizers for green, yellow-green, and eventually for yellow.
Scientific American Supplement, No. 530, February 27, 1886
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a particular salt, this antagonism had to be taken into account, and exposure made with such precautions that no oxidizing action could occur, as would be the case if an inorganic sensitizer, such as sulphite of soda, were used.
Scientific American Supplement, No. 392, July 7, 1883
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Hypericin, a polycyclic quinone obtained from plants of the genus Hypericum, has been shown to be a promising photosensitizer.
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Some analogous alkyl nitrites, such as amyl nitrite, are known sensitizers in humans.
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During the next few days, Tom used the island's facilities to work on a desensitizer.
Golden State
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In DMSO-H2O mixture, using TPP and metal TPP's as sensitizers, EDTA as electron donor, methyl viologen was reduced to the blue methyl viologen cation radical upon irradiation with white light.
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The combination of an insulin secretagogue and an insulin sensitizer addresses both processes.
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Its portability allows the desensitizer to be placed on either side or any position from the operator.
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Photoproduct levels may reflect the net photochemical effects of light and oxygen within tissue on native photosensitizers.
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Protein irradiated in the absence of sensitizers did not show any additional bands on the gel.
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The photosensitizer used in this study was benzoporphyrin derivative monoacid ring ‘a’ as supplied in a lipid formulated preparation under the generic name verteporfin.
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In photochemistry and photobiology, it is often assumed that the noncovalent association of a photosensitizer to its target will lead to more effective damage because diffusion-limited processes are eliminated.
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An enormous number of naturally occurring and synthetic compounds are known to be photosensitizers commonly used in photobiological studies.
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I personally believe the gods used the most favored people from the Mediterreanean and western Europe to accomplish this goal that was the Holocaust for multiple purposes::::::: Defiance clue, acted as desensitizer, foreshadowing, disposed of Jewish-European clue, etc.
Saturday morning rant (story v language)
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Objective:To introduce a new therapy combining percutaneous laser and photosensitizer in treatment of portal vein tumor thrombus(PVTT), and evaluate the efficacy and validity of the method.
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These efforts have successfully identified mitochondria, lysosomes and various cytoplasmic membranes as among the primary targets of PDT-mediated damage, depending on the particular photosensitizer.
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Many patients have purposely put off dental work until this desensitizer is available.
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Again, this will need to be incorporated into clinical protocols, although it is noted that other photosensitizers and antineoplastic drugs in common use, such as paclitaxol, also use similar excipients.
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This appears to work well for photosensitizers that are delivered intravascularly and then diffuse out into the parenchyma and localize in the cellular spaces.