Results 121 to 130 of about 87,796 (384)
Angewandte Chemie, EarlyView.When cellular iron is low, bacterioferritin (Bfr) releases its stored iron through a reductive process dependent on the [2Fe–2S] ferredoxin Bfd. Why accessing stored iron should depend on an iron‐requiring protein when iron is scarce is unclear. Here, we show that the Bfd [2Fe–2S] cluster is sensitive to oxidative stress, suggesting that it may act as ...
Justin M. Bradley +4 more
wiley +2 more sources
Engineering Ferritin Nanoparticles for Theranostic Probes Development [PDF]
, 2016 疾病的诊断治疗学在近年来得到了巨大关注和广泛研究，以蛋白质为基础的纳米材料具有优异生物相容性、生物降解性、灵活的可修饰性等特点，在癌症的诊疗一体化研究上发挥着巨大作用。鉴于发展以蛋白质为核心的新型诊疗一体化探针具有重要的可应用和临床转化意义，我们在本论文中研究设计了多种以铁蛋白为核心的纳米材料，并着重探究了各种材料在诊疗一体化中的应用。主要内容概括如下： 第一章，我们简要介绍了肿瘤诊断治疗技术的发展和现状，着重探讨了肿瘤诊断治疗一体化的研究现状 ...
王占通
core
Genetic relationships of some Citrus genotypes based on the candidate iron chlorosis genes [PDF]
, 2014 Iron is one of the most important elements in plant mineral nutrition. Fe deficiency is a critical abiotic stress factor for Mediterranean citriculture; the development of marker-assisted selection for this trait would greatly enhance rootstock breeding.
Aka Kacar, Yildiz +5 more
core +1 more source
Advanced Science, EarlyView.In ESCC patients, SNORA58 exhibits heterogeneous expression patterns. Its aberrant overexpression stabilizes CTCF by inhibiting ubiquitin‐mediated degradation, leading to the attenuation of JNK1‐mediated ferroptosis induced by radiotherapy through disruption of intracellular iron homeostasis, and ultimately contributes to radioresistance ...
Yinli Zheng +14 more
wiley +1 more source
Angewandte Chemie, EarlyView.The inherent chirality, tunability, biocompatibility, and robustness of peptides provide an exciting opportunity for supramolecular chemistry. In this mini‐review, we explore uses of peptides in discrete supramolecular systems, how chemists can draw inspiration from larger biological assemblies, and discuss how embracing the complexity of peptide ...
Ben E. Barber +3 more
wiley +2 more sources
Direct Assembly of Modified Proteins on Carbon Nanotubes in an Aqueous Solution [PDF]
, 2007 Carbon nanotubes (CNTs) have superior mechanical and electrical properties that have opened up many potential applications. However, poor dispersibility and solubility, due to the substantial van der Waals attraction between tubes, have prevented the use
Harrison, Joycelyn S. +3 more
core +1 more source
The Irr and RirA proteins participate in a complex regulatory circuit and act in concert to modulate bacterioferritin expression in Ensifer meliloti 1021 [PDF]
, 2017 In this work we found that the bfr gene of the rhizobial species Ensifer meliloti, encoding a bacterioferritin iron storage protein, is involved in iron homeostasis and the oxidative stress response. This gene is located downstream of and overlapping the
Amarelle, Vanesa +4 more
core +1 more source
Harnessing the Biological Responses Induced by Nanomaterials for Enhanced Cancer Therapy
Aggregate, EarlyView.Nanomaterial (NM)‐induced toxicity can be strategically repurposed for cancer therapy. This review summarizes the mechanism by which NMs selectively activate specific cellular processes to regulate cell fate independently. We also discussed how NMs‐induced biological responses can be leveraged as therapeutic strategies for cancer treatment.
Liting Wang +6 more
wiley +1 more source
THE APPLICATION OF FERRITIN-CONJUGATED ANTIBODY TO ELECTRON MICROSCOPIC STUDIES OF INFLUENZA VIRUS IN INFECTED CELLS [PDF]
, 1961 Councilman Morgan +4 more
openalex +3 more sources
Aggregate, EarlyView.A supramolecular fluorescent probe, TPE‐4B/4Q[7], was designed to target lysosomes. The restriction of intramolecular rotation effect mediated by Q[7] enhances the fluorescence of TPE‐4B/4Q[7], enabling selective detection of Fe3+ with a detection limit of 1.23 × 10⁻⁶ M.
Shiqin Zhou +11 more
wiley +1 more source