Heme uptake in bacterial pathogens

H Contreras, N Chim, A Credali… - Current opinion in chemical …, 2014 - Elsevier
Highlights•HmuUV is the first structure of a heme uptake inner membrane ABC
transporter.•A novel assay was developed to assess in vitro heme uptake for …

The molecular basis of transient heme-protein interactions: analysis, concept and implementation

A Wißbrock, AA Paul George, HH Brewitz… - Bioscience …, 2019 - portlandpress.com
Deviant levels of available heme and related molecules can result from pathological
situations such as impaired heme biosynthesis or increased hemolysis as a consequence of …

A novel role for progesterone receptor membrane component 1 (PGRMC1): a partner and regulator of ferrochelatase

RB Piel III, MT Shiferaw, AA Vashisht, JR Marcero… - Biochemistry, 2016 - ACS Publications
Heme is an iron-containing cofactor essential for multiple cellular processes and
fundamental activities such as oxygen transport. To better understand the means by which …

A Relay Network of Extracellular Heme-Binding Proteins Drives C. albicans Iron Acquisition from Hemoglobin

G Kuznets, E Vigonsky, Z Weissman, D Lalli… - PLoS …, 2014 - journals.plos.org
Iron scavenging constitutes a crucial challenge for survival of pathogenic microorganisms in
the iron-poor host environment. Candida albicans, like many microbial pathogens, is able to …

[HTML][HTML] Heme induced progesterone-resistant profiling and promotion of endometriosis in vitro and in vivo

XQ Ma, YY Liu, ZQ Zhong, SM Chen, WT Hu… - … et Biophysica Acta (BBA …, 2023 - Elsevier
Endometriosis is an estrogen-dependent, progesterone-resistant gynecological disease with
an unknown pathogenesis. Compared to women without endometriosis, women with …

Thoughts on interactions between PGRMC1 and diverse attested and potential hydrophobic ligands

MA Cahill, AE Medlock - The Journal of steroid biochemistry and molecular …, 2017 - Elsevier
Abstract Progesterone Receptor Membrane Component 1 (PGRMC1) is located in many
different subcellular locations with many different attested and probably location-specific …

Spectroscopic and mutagenesis studies of human PGRMC1

D Kaluka, D Batabyal, BY Chiang, TL Poulos… - Biochemistry, 2015 - ACS Publications
Progesterone receptor membrane component 1 (PGRMC1) is a 25 kDa protein with an N-
terminal transmembrane domain and a putative C-terminal cytochrome b5 domain. Heme …

Structural insights into heme binding to IL-36α proinflammatory cytokine

A Wißbrock, NB Goradia, A Kumar, AA Paul George… - Scientific reports, 2019 - nature.com
Cytokines of the interleukin (IL)-1 family regulate immune and inflammatory responses. The
recently discovered IL-36 family members are involved in psoriasis, rheumatoid arthritis, and …

Post-transcriptional regulation of the Pseudomonas aeruginosa heme assimilation system (Has) fine-tunes extracellular heme sensing

AT Dent, S Mouriño, W Huang, A Wilks - Journal of Biological Chemistry, 2019 - ASBMB
Pseudomonas aeruginosa is an opportunistic pathogen that utilizes heme as a primary iron
source within the host. Extracellular heme is sensed via a heme assimilation system (has) …

Heme interacts with histidine-and tyrosine-based protein motifs and inhibits enzymatic activity of chloramphenicol acetyltransferase from Escherichia coli

HH Brewitz, N Goradia, E Schubert, K Galler… - … et Biophysica Acta (BBA …, 2016 - Elsevier
Background The occurrence of free organismal heme can either contribute to serious
diseases or beneficially regulate important physiological processes. Research on transient …