Isolation and Characterization of a Rhodobacter Capsulatus hemC Mutant. [PDF]
Rhodobacter capsulatus, a purple, nonsulfur photosynthetic bacterium, uses the tetrapyrrole pathway to synthesize four end products: heme, bacteriochlorophyll, vitamin B12, and siroheme. This laboratory has focused on the regulation of the common pathway
Sullivan, Karen Coleman
core +2 more sources
Photodynamic therapy (PDT) is now popular for treating nonmelanoma skin cancer (NMSC), but can be ineffective for larger skin tumors, mainly due to inadequate production of PpIX. Work over the past two decades has shown that differentiation‐promoting agents, including methotrexate, 5‐fluorouracil and vitamin D can be combined with ALA‐PDT as ...
Sanjay Anand +2 more
wiley +1 more source
Sister Dehalobacter Genomes Reveal Specialization in Organohalide Respiration and Recent Strain Differentiation Likely Driven by Chlorinated Substrates [PDF]
The genomes of two closely related Dehalobacter strains (strain CF and strain DCA) were assembled from the metagenome of an anaerobic enrichment culture that reductively dechlorinates chloroform (CF), 1,1,1-trichloroethane (1,1,1-TCA) and 1,1 ...
Elizabeth A. Edwards +4 more
core +1 more source
Metabolic Engineering of Saccharomyces cerevisiae for Fermentative Production of Heme
Graphical Abstract and Lay Summary Heme is a key ingredient required to mimic the color and flavor of meat in plant‐based alternatives. Herein, the efficient synthesis of heme was achieved by reconstructing the heme biosynthetic pathway in S. cerevisiae.
Hyun‐Jae Lee +4 more
wiley +1 more source
Photodynamic inactivation of red cell uroporphyrinogen decarboxylase by porphyrins
Les effets de la lumière et des porphyrines sur l'activité de l'uroporphyrinogène décarboxylase érythrocytaire ont été étudiés. La photoinactivation de l'uroporphyrinogène décarboxylase dépend de la concentration d'uroporphyrine, du temps d'irradiation et de la température.
Alcira Batlle +4 more
openaire +4 more sources
Hepatitis C virus syndrome: A constellation of organ- and non-organ specific autoimmune disorders, B-cell non-Hodgkin's lymphoma, and cancer [PDF]
The clinical course of chronic hepatitis C virus (HCV) infection is characterized by possible development of both liver and extrahepatic disorders. The tropism of HCV for the lymphoid tissue is responsible for several immune-mediated disorders; a poly ...
Antonelli, Alessandro +7 more
core +1 more source
Iron Necessity: The Secret of Wolbachia's Success? [PDF]
The bacterium Wolbachia (order Rickettsiales) is probably the world's most successful vertically-transmitted symbiont, distributed among a staggering 40% of terrestrial arthropod species. Wolbachia has great potential in vector control due to its ability
Darby, Alistair C +2 more
core +2 more sources
Action of uroporphyrinogen decarboxylase on uroporphyrinogen III [PDF]
J L, Luo, C K, Lim
openaire +2 more sources
Stukturelle und Biochemische Untersuchungen zweier Enzyme des Tetrapyrrol Stoffwechsels [PDF]
The complex enzymatic catalysis involved in the forked tetrapyrrole biosynthesis is slowly becoming unravelled. During the last decades, work done on the biochemical and structural fields has contribute to the current knowledge about its several ...
Pereira Martins, Berta Maria Dias
core
Uneven distribution of cobamide biosynthesis and dependence in bacteria predicted by comparative genomics. [PDF]
The vitamin B12 family of cofactors known as cobamides are essential for a variety of microbial metabolisms. We used comparative genomics of 11,000 bacterial species to analyze the extent and distribution of cobamide production and use across bacteria ...
Haft, David R +6 more
core +1 more source

