Results 21 to 30 of about 5,120 (161)

Bioanalytical studies of porphyric disorders using HPLC with fluorescence detection [PDF]

open access: yes, 2014
We describe here the development, validation, quantification and application of a method for determination of heme porphyrin precursors in the urine of porphyric patients.
Alves, Atecla Nunciata Lopes   +3 more
core   +2 more sources

Deconvoluting heme biosynthesis to target blood-stage malaria parasites [PDF]

open access: yes, 2015
Heme metabolism is central to blood-stage infection by the malaria parasite Plasmodium falciparum. Parasites retain a heme biosynthesis pathway but do not require its activity during infection of heme-rich erythrocytes, where they can scavenge host heme ...
Crowley, Jan R   +3 more
core   +2 more sources

Pseudomonas aeruginosa AES-1 exhibits increased virulence gene expression during chronic infection of cystic fibrosis lung [PDF]

open access: yes, 2011
Pseudomonas aeruginosa, the leading cause of morbidity and mortality in people with cystic fibrosis (CF), adapts for survival in the CF lung through both mutation and gene expression changes. Frequent clonal strains such as the Australian Epidemic Strain-
Bye, P   +9 more
core   +9 more sources

Transcriptome and metabolome reprogramming in tomato plants by Trichoderma harzianum strain T22 primes and enhances defence responses against aphids [PDF]

open access: yes, 2019
Beneficial fungi in the genus Trichoderma are among the most widespread biocontrol agents of plant pathogens. Their role in triggering plant defences against pathogens has been intensely investigated, while, in contrast, very limited information is ...
Coppola, Mariangela.   +8 more
core   +1 more source

Patterns in evolutionary origins of heme, chlorophyll a and isopentenyl diphosphate biosynthetic pathways suggest non-photosynthetic periods prior to plastid replacements in dinoflagellates [PDF]

open access: yes, 2018
BackgroundThe ancestral dinoflagellate most likely established a peridinin-containing plastid, which have been inherited in the extant photosynthetic descendants.
Inagaki Yuji   +2 more
core   +2 more sources

A comparative genomics perspective on the genetic content of the alkaliphilic haloarchaeon Natrialba magadii ATCC 43099T [PDF]

open access: yes, 2012
BACKGROUND: Natrialba magadii is an aerobic chemoorganotrophic member of the Euryarchaeota and is a dual extremophile requiring alkaline conditions and hypersalinity for optimal growth. The genome sequence of Nab.
Diego E Sastre   +15 more
core   +2 more sources

Metabolic and molecular events occurring during chromoplast biogenesis [PDF]

open access: yes, 2011
Chromoplasts are nonphotosynthetic plastids that accumulate carotenoids. They derive from other plastid forms, mostly chloroplasts. The biochemical events responsible for the interconversion of one plastid form into another are poorly documented. However,
Barsan, Cristina   +8 more
core   +2 more sources

Purification of Porphobilinogen Deaminase and the Sequencing and Expression of thehemC Gene of Rhodobacter Capsulatus. [PDF]

open access: yes, 1998
Rhodobacter capsulatus uses the common tetrapyrrole pathway to synthesize heme, bacteriochlorophyll, siroheme and vitamin B-12. As part of our studies on the regulation of this pathway, the product of the hemC gene, porphobilinogen deaminase was purified
Canada, Keith A
core   +2 more sources

Phytosulfokine signalling blocks mycotoxin toxicity in Arabidopsis and mediates suppression of cell death activated by bacterial microbe‐associated molecular patterns

open access: yesNew Phytologist, EarlyView.
Summary Fumonisin B1 (FB1) is a mycotoxin that disrupts ceramide biosynthesis and kills plants. Prior activation with bacterial microbe‐associated molecular patterns (MAMPs), such as components of bacterial flagella, effectively suppresses FB1‐induced cell death.
Ali O. Alqarni   +3 more
wiley   +1 more source

Cloning, Sequencing and Regulation of the Rhodobacter capsulatushemE Gene. [PDF]

open access: yes, 1996
In Rhodobacter capsulatus, a purple nonsulfur bacterium, the tetrapyrrole pathway yields four end products: siroheme, vitamin B12, heme and bacteriochlorophyll. Growth of R.
Ineichen, Georgia
core   +2 more sources

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