[HTML][HTML] Chlorophyll breakdown in higher plants

S Hörtensteiner, B Kräutler - Biochimica et Biophysica Acta (BBA) …, 2011 - Elsevier
Chlorophyll breakdown is an important catabolic process of leaf senescence and fruit
ripening. Structure elucidation of colorless linear tetrapyrroles as (final) breakdown products …

Update on the biochemistry of chlorophyll breakdown

S Hörtensteiner - Plant Molecular Biology, 2013 - Springer
In land plants, chlorophyll is broken down to colorless linear tetrapyrroles in a highly
conserved multi-step pathway. The pathway is termed the 'PAO pathway', because the …

Autofluorescence: biological functions and technical applications

JI García-Plazaola, B Fernández-Marín, SO Duke… - Plant Science, 2015 - Elsevier
Chlorophylls are the most remarkable examples of fluorophores, and their fluorescence has
been intensively studied as a non-invasive tool for assessment of photosynthesis. Many …

Mechanism and significance of chlorophyll breakdown

B Christ, S Hörtensteiner - Journal of plant growth regulation, 2014 - Springer
Chlorophyll breakdown is the most obvious sign of leaf senescence and fruit ripening. A
multistep pathway has been elucidated in recent years that can be divided into two major …

Breakdown of chlorophyll in higher plants—phyllobilins as abundant, yet hardly visible signs of ripening, senescence, and cell death

B Kräutler - Angewandte Chemie International Edition, 2016 - Wiley Online Library
Fall colors have always been fascinating and are still a remarkably puzzling phenomenon
associated with the breakdown of chlorophyll (Chl) in leaves. As discovered in recent years …

Direct plant tissue analysis and imprint imaging by desorption electrospray ionization mass spectrometry

T Müller, S Oradu, DR Ifa, RG Cooks… - Analytical …, 2011 - ACS Publications
The ambient mass spectrometry technique, desorption electrospray ionization mass
spectrometry (DESI-MS), is applied for the rapid identification and spatially resolved relative …

Phyllobilins–the abundant bilin-type tetrapyrrolic catabolites of the green plant pigment chlorophyll

B Kräutler - Chemical Society Reviews, 2014 - pubs.rsc.org
The seasonal disappearance of the green plant pigment chlorophyll in the leaves of
deciduous trees has long been a fascinating biological puzzle. In the course of the last two …

A chlorophyll-derived phylloxanthobilin is a potent antioxidant that modulates immunometabolism in human PBMC

CA Karg, L Parráková, D Fuchs, H Schennach… - Antioxidants, 2022 - mdpi.com
Phyllobilins are natural products derived from the degradation of chlorophyll, which
proceeds via a common and strictly controlled pathway in higher plants. The resulting …

MES16, a member of the methylesterase protein family, specifically demethylates fluorescent chlorophyll catabolites during chlorophyll breakdown in Arabidopsis

B Christ, S Schelbert, S Aubry, I Süssenbacher… - Plant …, 2012 - academic.oup.com
During leaf senescence, chlorophyll (Chl) is broken down to nonfluorescent chlorophyll
catabolites (NCCs). These arise from intermediary fluorescent chlorophyll catabolites …

Phyllobilins as a challenging diverse natural product class: Exploration of pharmacological activities

P Wang, CA Karg, N Frey, J Frädrich… - Archiv der …, 2021 - Wiley Online Library
Phyllobilins are a group of chlorophyll‐derived bilin‐type linear tetrapyrroles, generated in
the process of chlorophyll breakdown. Since the first phyllobilin was isolated and …