Results 1 to 10 of about 19,186 (210)

Next-Generation HDAC Inhibitors: Advancing Zinc-Binding Group Design for Enhanced Cancer Therapy [PDF]

open access: yesCells
Histone deacetylases (HDACs) are pivotal epigenetic regulators that control gene expression, cell proliferation, and differentiation, and their dysregulation is closely associated with the onset and progression of multiple cancers.
Mohammed Hawash
doaj   +2 more sources

The hiuABC operon mediates xenosiderophore utilization in Caulobacter crescentus [PDF]

open access: yesJournal of Bacteriology
Caulobacter species are common residents of soil and aquatic ecosystems, where bioavailable iron is often extremely limited. Like other diderm bacteria, Caulobacter crescentus can acquire Fe(III) via outer-membrane TonB-dependent transporters (TBDTs ...
Sergio Hernandez-Ortiz   +2 more
doaj   +2 more sources

Fimsbactin Siderophores From a South African Marine Sponge Symbiont, Marinomonas sp. PE14‐40 [PDF]

open access: yesMicrobial Biotechnology
Low iron levels in marine habitats necessitate the production of structurally diverse siderophores by many marine bacterial species for iron acquisition.
Nompumelelo Philile Praiseworth Ikegwuoha   +7 more
doaj   +2 more sources

Evaluation of the effects of different hydroxamates and a sulfosuccinamate in the direct flotation of iron ore tailings [PDF]

open access: yesREM: International Engineering Journal, 2023
Recent events involving iron ore tailings dam collapses have emphasized the need for developing alternative ways of depositing tailings. This study aims to evaluate the effects of using three hydroxamates and a sulfosuccinamate as collectors in the ...
Leonardo Júnior Fernandes Campos   +1 more
doaj   +1 more source

Biosynthesis Pathways, Transport Mechanisms and Biotechnological Applications of Fungal Siderophores

open access: yesJournal of Fungi, 2021
Iron (Fe) is the fourth most abundant element on earth and represents an essential nutrient for life. As a fundamental mineral element for cell growth and development, iron is available for uptake as ferric ions, which are usually oxidized into complex ...
Lorenzo Pecoraro   +8 more
doaj   +1 more source

Iron Starvation Induces Ferricrocin Production and the Reductive Iron Acquisition System in the Chromoblastomycosis Agent Cladophialophora carrionii

open access: yesJournal of Fungi, 2023
Iron is a micronutrient required by almost all living organisms. Despite being essential, the availability of this metal is low in aerobic environments. Additionally, mammalian hosts evolved strategies to restrict iron from invading microorganisms.
Alexandre Melo Bailão   +7 more
doaj   +1 more source

SpoT Induces Intracellular Salmonella Virulence Programs in the Phagosome. [PDF]

open access: yes, 2020
Guanosine tetraphosphate (ppGpp) and guanosine pentaphosphate (pppGpp), together named (p)ppGpp, regulate diverse aspects of Salmonella pathogenesis, including synthesis of nutrients, resistance to inflammatory mediators, and expression of secretion ...
Fitzsimmons, Liam F   +8 more
core   +1 more source

HDAC Inhibitors for the Therapy of Triple Negative Breast Cancer

open access: yesPharmaceuticals, 2022
Triple negative breast cancer (TNBC) is an urgent as well as huge medical challenge, which is associated with poor prognosis and responsiveness to chemotherapies.
Cristina Maccallini   +5 more
doaj   +1 more source

Selection and characterization of siderophores of pathogenic Escherichia coli intestinal and extraintestinal isolates

open access: yesOpen Agriculture, 2021
Microorganisms adopt a unique mechanism for sequestration and transport of bound iron by producing iron-chelating molecules called siderophores. Siderophores play an important role in colonization of microbes in iron-deficient sites of the host, hence ...
Kumar Gulshan   +3 more
doaj   +1 more source

Hydrophobic Flocculation of Fine Cassiterite Using Alkyl Hydroxamic Acids with Different Carbon Chain Lengths as Collectors

open access: yesMolecules, 2023
This work investigated the hydrophobic flocculation of cassiterite using four alkyl hydroxamic acids with varying carbon chain lengths, i.e., hexyl hydroxamate (C6), octyl hydroxamate (C8), decyl hydroxamate (C10) and dodecyl hydroxamate (C12), as ...
Saizhen Jin, Qing Shi, Leming Ou
doaj   +1 more source

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