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Porphyrin in Medical News

Two Scientists Join Team of Biomoda, Inc.

...microdialysis, cell isolation, tissue preparation, radioligand binding assays and protein quantification. Biomoda's technology is based on a patented porphyrin application that preferentially binds to cancerous or aberrant cells extracted from lung sputum samples. Cancerous cells glow red under fluorescent li...

Biomoda and Averion International Announce Agreement for Clinical Services

...cal trials from Phase I-IV through to post-marketing studies, safety surveillance and patient registries. Biomoda's technology is based on a patented porphyrin application that preferentially binds to cancerous or aberrant cells extracted from lung sputum samples. Cancerous cells glow red under fluorescent li...

Biomoda President Testifies Before New Mexico Legislature Supporting Clinical Funding for Early Lung Cancer

... part of, this important opportunity that not only will further essential research, but also save lives." Biomoda's technology is based on a patented porphyrin application that preferentially binds to cancerous or aberrant cells extracted from lung sputum samples. Cancerous cells glow red under fluorescent li...

Biomoda, Inc. and Quintiles Announce Agreement for Regulatory Consulting

...sions and compliance, bioresearch monitoring, quality systems, validation, and pricing and reimbursement. Biomoda's technology is based on a patented porphyrin application that preferentially binds to cancerous or aberrant cells extracted from lung sputum samples. Cancerous cells glow red under fluorescent li...

Novel methods to view how a drug attaches to a cell

...tions for this process, including "nanotagging" biological structures such as drug molecules. "This would involve labeling the drug by attaching a porphyrin molecule and, after allowing the drug to bind to a cell, using light to grow a nanometer-sized particle. The nanoparticles can then be imaged with ele...

ABCB6 Is Key to Production of Heme in Hemoglobin

...apart. Our work showed that ABCB6 overcomes that problem by simply grabbing porphyrin molecules and pulling them in. 'We showed that there is a dynamic relationship between ABCB6 and the levels of heme and porphyrin that helps to regulate the production of heme,' Schuetz said. The team foun...
Porphyrin in Medical Technology

Biomoda to Present Paper on Enhanced Technology for Early Detection of Lung Cancer at Annual SWARM Meeting

...ich was developed at Los Alamos National Laboratory, is based on a patented porphyrin molecule that preferentially binds to cancerous or aberrant cells extracted...m the body as sputum, blood or urine. Cancerous or aberrant cells that bind porphyrin glow red under ultraviolet light; non-cancerous cells do not fluoresce. C...
Porphyrin in Medical Definition

Pathology

...rkalemia - Cl − Hyperchloremia / Hypochloremia Purine and pyrimidine Hyperuricemia - Lesch-Nyhan syndrome - Xanthinuria porphyrin Acute intermittent , Gunther's , Cutanea tarda , Erythropoietic , Hepatoerythropoietic , Hereditary copro- , Variegate Bilirubin ...
Porphyrin in Medical Dictionary

Porphyrins

...presence of four modified pyrrole subunits... porphyrin n. Any of various organic compounds containing ... Porphyrins Patient Information Sheet "Urinary porphyrin Profiling", an ... A prospective assessment of p... found in urine. ... New two-photon–activated porphyrin designs allow specific, noninvasive targeting o...
Porphyrin in Biological News

ASU researchers synthesize molecule with self-control

...mponents including two light gathering antennas a porphyrin electron donor, a fullerene acceptor and a control...a solution of the molecules, light absorbed by the porphyrin (or by the antennas) is converted to electrochemic...BT, that drains light excitation energy out of the porphyrin and converts it to heat, avoiding the generation o...

A model photochemical compass for bird navigation

...tochemical molecule composed of linked carotenoid, porphyrin and fullerene units can act as a magnetic compass....ally in plants and other photosynthetic organisms. porphyrin is similar to a chlorophyll molecule and exists in...er electron orbitals of the linked carotenoid (C), porphyrin (P) and fullerene (F) units contain two paired ele...

Genetically engineered blood protein can be used to split water into oxygen and hydrogen

...ound the body and gives blood its deep red colour. porphyrin molecules are normally found combined with metals,... atom at their centre. The scientists modified the porphyrin molecule to swap the iron for a zinc atom in the m...haracteristics of the molecule. This modified porphyrin molecule was then combined with albumin; with the ...

Sandia researchers discover way to see how a drug attaches to a cell

...tions for this process, including "nanotagging" biological structures such as drug molecules. "This would involve labeling the drug by attaching a porphyrin molecule and, after allowing the drug to bind to a cell, using light to grow a nanometer-sized particle. The nanoparticles can then be imaged with ele...

ABCB6 is key to production of heme in hemoglobin

...apart. Our work showed that ABCB6 overcomes that problem by simply grabbing porphyrin molecules and pulling them in. "We showed that there is a dynamic relationship between ABCB6 and the levels of heme and porphyrin that helps to regulate the production of heme," Schuetz said. The team foun...
Porphyrin in Biological Technology

Novel Investigational Regimen Combining Radiation Enhancing Agent With Ibritumomab Tiuxetan (Zevalin(R)) Produces High Rate of Complete Responses in Patients With Rituximab-Refractory Follicular Non-Hodgkin's Lymphoma

...re presented from a phase I/II investigator-sponsored clinical trial of Yttrium-90 Ibritumomab Tiuxetan (90Y-Zevalin) combined with the novel expanded porphyrin motexafin gadolinium (MGd). The greatest benefit of this investigational regimen was observed in rituximab-refractory follicular lymphoma patients, wh...
Porphyrin in Biological Definition

Chlorophyll

...ectromagnetic spectrum , thus its intense green color. Chemical structure Chlorophyll is a chlorin pigment, which is structurally similar to porphyrin pigments such as heme . At the center of the chlorin ring is an magnesium ion. This has various side chains, usually including a long phytyl ch...

Metabolism

... Anabolism Anabolic pathways that create building blocks and compounds from simple precursors: Glycogenesis Gluconeogenesis porphyrin synthesis pathway HMG-CoA reductase pathway , leading to cholesterol and isoprenoids . Secondary metabolism , metabolic pathways that are ...

Pigment

...tting 1.3 Lipochromes 1.4 Photosynthetic 1.5 Other 1.6 Painting pigments 2 External links List of pigments Heme / porphyrin based Chlorophyll Bilirubin Hemocyanin Hemoglobin Myoglobin Light emitting Luciferin Lipochromes Carotenoi...
Porphyrin in Biological Dictionary

Polypeptide

...nce does not have ... Britannica online encyclopedia article on polypeptide (biochemistry), ...oxygen to the tissues. Hemoglobin is composed of a porphyrin compound (heme) and globin. ... Zoology information, history, articles and research from Academic Journals, Newspapers, and magazines at HighBeam...

Pigment

...ch... Pigment color differs from structural color in that it is the same for all ... Chlorophyll is the primary pigment in plants; it is a porphyrin that absorbs ... Information about pigment in the free online English dictionary and encyclopedia. pigment ... sulfide - a yellow pigment som...
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