Results 71 to 80 of about 4,023 (167)
We demonstrate that NIR photobiomodulation can influence PpIX accumulation in normal human skin. Although subject to interindividual variability, the observed trends support PBM as a promising, noninvasive adjuvant to refine PDT protocols and manage photosensitizer production through mitochondrial stimulation.
Letícia Palombo Martinelli +4 more
wiley +1 more source
Chloroplast biogenesis involves the co-ordinated expression of the chloroplast and nuclear genomes, requiring information to be sent from the developing chloroplasts to the nucleus.
Matthew J. Terry +2 more
doaj +1 more source
New FLU mutant alleles point to new insights into singlet oxygen‐mediated signal transduction
New Phytologist, EarlyView.
Bernhard Grimm
wiley +1 more source
Engineering next‐generation crops through CRISPR‐mediated horizontal gene transfer
Summary Crops increasingly face overlapping stresses such as heat, drought, salinity, and pathogens that conventional breeding or genome editing rarely overcome in combination. To address this, we propose CRISPR‐enabled horizontal gene transfer (CRISPR‐HGT) as a programmable framework that recreates the evolutionary process by which plants historically
Madhab Kumar Sen +3 more
wiley +1 more source
Heme Synthesis Inhibition Blocks Angiogenesis via Mitochondrial Dysfunction
Summary: The relationship between heme metabolism and angiogenesis is poorly understood. The final synthesis of heme occurs in mitochondria, where ferrochelatase (FECH) inserts Fe2+ into protoporphyrin IX to produce proto-heme IX.
Trupti Shetty +4 more
doaj +1 more source
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
The coding sequence of the bovine ferrochelatase gene
The amino acid code and surrounding regions in the bovine ferrochelatase gene were amplified by a combination of reverse transcriptase PCR and vectorette PCR and sequenced. The bovine code was 86% homologous to the human ferrochelatase code but was altered at a position corresponding to the presumed human initiator codon.
Shibuya, Hisashi +4 more
openaire +2 more sources
Bacterial Porphyrin Extraction and Quantification by LC/MS/MS Analysis
Heme is an iron-containing porphyrin which acts as a prosthetic group in several enzymes involved in disparate functions, such as respiration and H2O2-scavenging.
Stefano Mancini, James Imlay
doaj +1 more source
Tuberculosis is caused by Mycobacterium tuberculosis, one of the most successful and deadliest human pathogen. Aminoglycosides resistance leads to emergence of extremely drug resistant strains of M. tuberculosis.
Divakar Sharma, Deepa Bisht
doaj +1 more source
Ferrochelatase of lettuce chloroplasts [PDF]
R F, King, E R, Page
openaire +2 more sources

