Results 121 to 130 of about 44,892 (270)

Flavonoids in Nasal Therapeutics: Biological Activities, Delivery Challenges, and Formulation Strategies–A Systematic Review

open access: yesPhytotherapy Research, EarlyView.
Overview of the therapeutic potential of flavonoids in nasal delivery systems, highlighting their benefits to the human nasal cavity, and applications in the treatment of respiratory and brain‐related diseases. ABSTRACT Flavonoids represent a significant group of secondary metabolites.
Jeniffer Viviana Ramirez Hernández   +5 more
wiley   +1 more source

TFPI from erythroblasts drives heme production in central macrophages promoting erythropoiesis in polycythemia

open access: yesNature Communications
Bleeding and thrombosis are known as common complications of polycythemia for a long time. However, the role of coagulation system in erythropoiesis is unclear.
Jun-Kai Ma   +15 more
doaj   +1 more source

Expression, purification and characterisation of protoporphyrinogen oxidases from diverse species

open access: yes, 2000
Bibliography: leaves 163-203.This work involved the characterisation of protoporphyrinogen oxidase (PPO), the penultimate enzyme in haem biosynthesis, from Bacillus subtilis, Myxococcus xanthus, and human. A defect in human PPO causes variegate porphyria,
Siziba, Kwanele Bennett
core  

Isothiocyanates as Ferroptosis Inducers to Promote Cancer Cell Death

open access: yesPhytotherapy Research, EarlyView.
ABSTRACT Cancer remains a leading cause of global mortality, with the therapeutic efficacy of anticancer drugs often hampered by late diagnosis and the development of chemotherapy resistance. Ferroptosis is an iron‐dependent form of regulated non‐apoptotic cell death driven by lipid peroxidation.
Valentina Citi   +6 more
wiley   +1 more source

Pichia pastoris growth-coupled heme biosynthesis analysis using metabolic modelling. [PDF]

open access: yesSci Rep, 2023
Pentjuss A   +8 more
europepmc   +1 more source

Environmental Heme Utilization by Heme-Auxotrophic Bacteria

open access: yes, 2012
Document Type : Book ChapterHeme, an iron-containing porphyrin, is the prosthetic group for numerous key cellular enzymatic and regulatory processes. Many bacteria encode the biosynthetic enzymes needed for autonomous heme production. Remarkably, however,
Elise Borezée-Durant   +5 more
core   +1 more source

Responsive nitric oxide‐releasing antibacterial materials for biofilm‐associated infections: Mechanisms, design strategies, and applications

open access: yesResponsive Materials, EarlyView.
This review summarizes the recent progress in responsive NO‐releasing materials and their applications in biofilm‐associated infectious diseases. The design principles and response mechanisms are given to provide inspiration toward the future development of multi‐responsive NO‐releasing materials.
Wenyue Sun   +8 more
wiley   +1 more source

Exploiting Differences in Heme Biosynthesis between Bacterial Species to Screen for Novel Antimicrobials. [PDF]

open access: yesBiomolecules, 2023
Jackson LK   +6 more
europepmc   +1 more source

Mitochondrial ClpX Activates a Key Enzyme for Heme Biosynthesis and Erythropoiesis

open access: yes, 2015
SummaryThe mitochondrion maintains and regulates its proteome with chaperones primarily inherited from its bacterial endosymbiont ancestor. Among these chaperones is the AAA+ unfoldase ClpX, an important regulator of prokaryotic physiology with poorly ...
Hildick-Smith, Gordon J.   +7 more
core   +1 more source

Diving Deeper Into Mechanisms of Acrylamide‐Induced Toxicity: RNA Sequencing Reveals Transcriptomic Alteration and Retrotransposon Expression in Drosophila melanogaster

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Given the inevitability of human and animal exposure to acrylamide, there is increasing concern regarding its potential health risks. While a number of molecular mechanisms have been proposed, the complexity of acrylamide toxicological pathways and interactions remains incompletely characterized.
Oluwabukola Mary Farodoye   +5 more
wiley   +1 more source

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