Results 11 to 20 of about 12,819 (218)

Function of Tetrapyrroles, Regulation of Tetrapyrrole Metabolism and Methods for Analyses of Tetrapyrroles [PDF]

open access: yesProcedia Chemistry, 2015
AbstractTetrapyrroles are essential cofactors and pigments. Photosynthetic organisms share the use of the highest diversity of tetrapyrrole end products. This report intends to call readers’ attention to the recent achievements in research on tetrapyrrole biosynthesis and the current hot topics in tetrapyrrole biosynthesis, including posttranslational ...
Schlicke, Hagen   +5 more
openaire   +2 more sources

In vacuo interfacial tetrapyrrole metallation [PDF]

open access: yesChemical Society Reviews, 2016
This review provides a comprehensive overview of tetrapyrrole metallation at well-defined surfaces under ultra-high vacuum conditions, including state-of-the-art methodology.
Katharina Diller   +5 more
openaire   +5 more sources

Thiol-based redox control of enzymes involved in the tetrapyrrole biosynthesis pathway [PDF]

open access: yesFrontiers in Plant Science, 2013
The last decades of research brought substantial insights into tetrapyrrole biosynthetic pathway in photosynthetic organisms. Almost all genes have been identified and roles of seemingly all essential proteins, leading to the synthesis of heme, siroheme,
Andreas Sven Richter, Bernhard eGrimm
doaj   +3 more sources

PAPP5 is involved in the tetrapyrrole mediated plastid signalling during chloroplast development. [PDF]

open access: yesPLoS ONE, 2013
The initiation of chloroplast development in the light is dependent on nuclear encoded components. The nuclear genes encoding key components in the photosynthetic machinery are regulated by signals originating in the plastids.
Juan de Dios Barajas-López   +4 more
doaj   +2 more sources

Synthesis of nontraditional tetrapyrrole ligand platform for small molecule activation [PDF]

open access: yes, 2021
Rosenthal, JoelTwo families of nontraditional tetrapyrrole scaffold, biladiene and isocorrole, which contain one sp3 hybridized carbon at different meso-positions, were synthesized.
Cai, Qiuqi
core   +1 more source

Towards triptycene functionalization and triptycene-linked porphyrin arrays

open access: yesBeilstein Journal of Organic Chemistry, 2020
Herein, 9,10-diethynyltriptycene is investigated for its use as a rigid isolating unit in the synthesis of multichromophoric arrays. Sonogashira cross-coupling conditions are utilized to attach various porphyrins and boron dipyrromethenes (BODIPYs) to ...
Gemma M. Locke   +2 more
doaj   +1 more source

Transcriptional regulation of tetrapyrrole biosynthetic genes explains abscisic acid-induced heme accumulation in the unicellular red alga Cyanidioschyzon merolae

open access: yesFrontiers in Plant Science, 2016
Abscisic acid (ABA), a pivotal phytohormone that is synthesized in response to abiotic stresses and other environmental changes, induces various physiological responses. Heme, in its unbound form, has a positive signaling role in cell-cycle initiation in
Yuki Kobayashi, Kan Tanaka, Kan Tanaka
doaj   +1 more source

Development of a growth-coupled selection platform for directed evolution of heme biosynthetic enzymes in Corynebacterium glutamicum

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Heme is an important tetrapyrrole compound, and has been widely applied in food and medicine industries. Although microbial production of heme has been developed with metabolic engineering strategies during the past 20 years, the production levels are ...
Yingyu Zhou   +24 more
doaj   +1 more source

An Easily Prepared Monomeric Cobalt(II) Tetrapyrrole Complex that Efficiently Promotes the 4e–/4H+ Peractivation of O2 to Water [PDF]

open access: yes, 2021
The selective 4e–/4H+ reduction of dioxygen to water is an important reaction that takes place at the cathode of fuel cells. Monomeric aromatic tetrapyrroles (such as porphyrins, phthalocyanines, and corroles) coordinated to Co(II) have been considered ...
Joel, Rosenthal   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy