Diversity, structure and regulation of microbial metallothionein: metal resistance and possible applications in sequestration of toxic metals

S Chatterjee, S Kumari, S Rath, M Priyadarshanee… - Metallomics, 2020 - academic.oup.com
Metallothioneins (MTs) are a group of cysteine-rich, universal, low molecular weight proteins
distributed widely in almost all major taxonomic groups ranging from tiny microbes to highly …

Zinc'ing sensibly: controlling zinc homeostasis at the transcriptional level

S Choi, AJ Bird - Metallomics, 2014 - academic.oup.com
Zinc-responsive transcription factors are found in all kingdoms of life and include the
transcriptional activators ZntR, SczA, Zap1, bZip19, bZip23, and MTF-1, and transcriptional …

The cellular economy of the Saccharomyces cerevisiae zinc proteome

Y Wang, E Weisenhorn, CW MacDiarmid… - Metallomics, 2018 - academic.oup.com
Zinc is an essential cofactor for many proteins. A key mechanism of zinc homeostasis during
deficiency is “zinc sparing” in which specific zinc-binding proteins are repressed to reduce …

Regulation of RNA polymerase I stability and function

S Pitts, M Laiho - Cancers, 2022 - mdpi.com
Simple Summary Building ribosomes for cellular protein translation is a massive, energy-
consuming undertaking. The process is executed by all cells to replenish the relevant pools …

The zinc finger protein ZNF658 regulates the transcription of genes involved in zinc homeostasis and affects ribosome biogenesis through the zinc transcriptional …

OA Ogo, J Tyson, SJ Cockell, A Howard… - … and cellular biology, 2015 - Taylor & Francis
We previously identified the ZTRE (z inc t ranscriptional r egulatory e lement) in genes
involved in zinc homeostasis and showed that it mediates transcriptional repression in …

Expression of RNA polymerase I catalytic core is influenced by RPA12

BL Ford, T Wei, H Liu, CE Scull, SM Najmi, S Pitts… - Plos one, 2023 - journals.plos.org
RNA Polymerase I (Pol I) has recently been recognized as a cancer therapeutic target. The
activity of this enzyme is essential for ribosome biogenesis and is universally activated in …

Snx4-assisted vacuolar targeting of transcription factors defines a new autophagy pathway for controlling ATG expression

SE Hanley, SD Willis, KF Cooper - Autophagy, 2021 - Taylor & Francis
Autophagy, in part, is controlled by the repression and activation of autophagy-related (ATG)
genes. Here, we describe a new selective autophagy pathway that targets functional …

Transcription factor UBF depletion in mouse cells results in downregulation of both downstream and upstream elements of the rRNA transcription network

A Theophanous, A Christodoulou, C Mattheou… - Journal of Biological …, 2023 - ASBMB
Transcription/processing of the ribosomal RNA (rRNA) precursor, as part of ribosome
biosynthesis, is intensively studied and characterized in eukaryotic cells. Here, we …

The effect of pumpkin seed flour (Cucurbita moschata Durch) on zinc serum levels in malnourished Wistar rats

A Syam, NP Sari, AR Thaha, N Jafar, A Salam… - Enfermeria clinica, 2020 - Elsevier
Objective This study aims to determine the right dose of zinc in the administration of pumpkin
seed flour to increase zinc levels in malnutrition Wistar rats. Methods This study was a true …

Zinc deficiency as risk factor for stunting among children aged 2-5 years

S Bening, A Margawati, A Rosidi - Universa Medicina, 2017 - univmed.org
Background Stunting is a nutritional problem in the form of linear growth disturbance caused
by low intake of macro-and micronutrients. The prevalence of stunting in children aged 2-5 …