Results 81 to 90 of about 5,252 (212)

A cadmium stress-responsive gene AtFC1 confers plant tolerance to cadmium toxicity

open access: yesBMC Plant Biology, 2017
Background Non-essential trance metal such as cadmium (Cd) is toxic to plants. Although some plants have developed elaborate strategies to deal with absorbed Cd through multiple pathways, the regulatory mechanisms behind the Cd tolerance are not fully ...
Jun Song   +4 more
doaj   +1 more source

ZW4864‐mediated inhibition of the β‐catenin/BCL9/BCL9L complex reveals therapeutic potential in bladder cancer

open access: yesMolecular Oncology, Volume 20, Issue 9, Page 2296-2322, September 2026.
BCL9 and BCL9L drive bladder cancer progression by enhancing β‐catenin signaling, promoting proliferation, migration, invasion, and organoid growth. Genetic depletion of BCL9(L) suppresses malignant phenotypes, while pharmacological disruption of the β‐catenin/BCL9(L) complex with ZW4864 inhibits canonical Wnt signaling and tumor‐associated cellular ...
Roland Kotolloshi   +11 more
wiley   +1 more source

Porphyrin Interactions with Wild Type and Mutant Mouse Ferrochelatase [PDF]

open access: yes, 1999
Ferrochelatase (EC 4.99.1.1), the terminal enzyme of the heme biosynthetic pathway, catalyzes Fe2+ chelation into protoporphyrin IX. Resonance Raman and W-visible absorbance spectroscopes of wild type and engineered variants of murine ferrochelatase were
Ferreira, Gloria C.   +4 more
core  

Differential gene content and gene expression for bacterial evolution and speciation of Shewanella in terms of biosynthesis of heme and heme-requiring proteins

open access: yesBMC Microbiology, 2019
Background Most species of Shewanella harbor two ferrochelatase paralogues for the biosynthesis of c-type cytochromes, which are crucial for their respiratory versatility.
Jingcheng Dai   +7 more
doaj   +1 more source

Localization of ferrochelatase in Plasmodium falciparum [PDF]

open access: yesBiochemical Journal, 2004
Our previous studies have demonstrated de novo haem biosynthesis in the malarial parasite (Plasmodium falciparum and P. berghei). It has also been shown that the first enzyme of the pathway is the parasite genome-coded ALA (δ-aminolaevulinate) synthase localized in the parasite mitochondrion, whereas the second enzyme, ALAD (ALA dehydratase), is ...
Varadharajan, Sundaramurthy   +3 more
openaire   +2 more sources

Characterization of a novel pathogenic variant in the FECH gene associated with erythropoietic protoporphyria

open access: yesMolecular Genetics and Metabolism Reports, 2019
Erythropoietic protoporphyria (EPP) is an autosomal recessive deficiency in heme biosynthesis due to pathogenic variants in the ferrochelatase gene (FECH). Patients present with lifelong photosensitivity and potential liver disease.
Michele C. Kieke   +9 more
doaj   +1 more source

Current Cell/Organoid and Animal Models for Primary Sclerosing Cholangitis

open access: yesPortal Hypertension &Cirrhosis, Volume 5, Issue 3, Page 241-259, September 2026.
Primary sclerosing cholangitis (PSC) is a chronic cholestatic liver disease with limited therapeutic options and a marked risk of progression to biliary fibrosis, cirrhosis, and malignancy. Progress in PSC research has been hindered by the lack of models that faithfully recapitulate the complex biliary microenvironment and disease heterogeneity ...
Qigu Yao   +4 more
wiley   +1 more source

Metal Binding to Saccharomyces cerevisiae Ferrochelatase

open access: yes, 2002
Ferrochelatase is the terminal enzyme in the heme biosynthetic pathway. It catalyzes the insertion of ferrous iron into protoporphyrin IX to produce protoheme IX.
Al-Karadaghi, Salam   +11 more
core   +1 more source

PufQ regulates porphyrin flux at the haem/bacteriochlorophyll branchpoint of tetrapyrrole biosynthesis via interactions with ferrochelatase [PDF]

open access: yes, 2017
Facultative phototrophs such as Rhodobacter sphaeroides can switch between heterotrophic and photosynthetic growth. This transition is governed by oxygen tension and involves the large-scale production of bacteriochlorophyll, which shares a biosynthetic ...
Jackson, P.J.   +7 more
core   +1 more source

Allocation of Heme is Differentially Regulated by Ferrochelatase Isoforms in Arabidopsis Cells

open access: yesFrontiers in Plant Science, 2016
Heme is involved in various biological processes as a cofactor of hemoproteins located in various organelles. In plant cells, heme is synthesized by two isoforms of plastid-localized ferrochelatase, FC1 and FC2.
Nino Asuela Espinas   +7 more
doaj   +1 more source

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