Results 91 to 100 of about 974,959 (300)

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

MicroRNAs, stem cells and cancer stem cells

open access: yesWorld Journal of Stem Cells, 2012
This review discusses the various regulatory characteristics of microRNAs that are capable of generating widespread changes in gene expression via post translational repression of many mRNA targets and control self-renewal, differentiation and division of cells.
openaire   +2 more sources

Conserved structural motifs in PAS, LOV, and CRY proteins regulate circadian rhythms and are therapeutic targets

open access: yesFEBS Letters, EarlyView.
Cryptochrome and PAS/LOV proteins play intricate roles in circadian clocks where they act as both sensors and mediators of protein–protein interactions. Their ubiquitous presence in signaling networks has positioned them as targets for small‐molecule therapeutics. This review provides a structural introduction to these protein families.
Eric D. Brinckman   +2 more
wiley   +1 more source

NMI inhibits cancer stem cell traits by downregulating hTERT in breast cancer. [PDF]

open access: yes, 2017
N-myc and STAT interactor (NMI) has been proved to bind to different transcription factors to regulate a variety of signaling mechanisms including DNA damage, cell cycle and epithelial-mesenchymal transition. However, the role of NMI in the regulation of
Chen, Yiming   +15 more
core   +1 more source

Mammary tumour cells remodel the bone marrow vascular microenvironment to support metastasis

open access: yesNature Communications, 2021
The visualisation of the bone metastasis process in a spatial temporal manner is lacking. Here, the authors use three-dimensional quantitative imaging and show that mouse mammary tumour cells preferentially home to endothelial subtype type H vessels ...
Raymond K. H. Yip   +13 more
doaj   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Multifunctional albumin-stabilized gold nanoclusters for the reduction of cancer stem cells [PDF]

open access: yes, 2019
Controlled delivery of multiple chemotherapeutics can improve the effectiveness of treatments and reduce side effects and relapses. Here in, we used albumin-stabilized gold nanoclusters modified with doxorubicin and SN38 (AuNCs-DS) as combined therapy ...
Aguado, Tania   +11 more
core   +2 more sources

S120: ACUTE MYELOID LEUKEMIA REPRESENTS A FERROPTOSIS-SENSITIVE CANCER ENTITY RAISING THE POSSIBILITY FOR NOVEL TARGETING STRATEGIES

open access: yesHemaSphere, 2022
A. Narr   +9 more
doaj   +1 more source

Essential role for a novel population of binucleated mammary epithelial cells in lactation

open access: yesNature Communications, 2016
The main function of the mammary gland is to produce milk to sustain offspring. Here, the authors show that secretory alveolar cells in the lactating gland in several species are binucleated, which increases milk production, and that binucleation is ...
Anne C. Rios   +7 more
doaj   +1 more source

NF-κB Members Left Home: NF-κB-Independent Roles in Cancer

open access: yesBiomedicines, 2017
Nuclear factor-κB (NF-κB) has been long considered a master regulator of inflammation and immune responses. Additionally, aberrant NF-κB signaling has been linked with carcinogenesis in many types of cancer. In recent years, the study of NF-κB members in
Carlota Colomer   +4 more
doaj   +1 more source

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