Results 111 to 120 of about 8,817,199 (297)

Partial FAK suppression promotes tumor growth, an effect reversed by macrophage p110δ PI3K inactivation

open access: yesMolecular Oncology, EarlyView.
Partial inhibition of focal adhesion kinase (FAK) can paradoxically promote tumor growth, rather than simply producing a weaker antitumor effect than that observed with strong FAK suppression. In breast cancer and melanoma models, targeting p110δ PI3K, particularly in macrophages, counteracted these tumor‐promoting effects, highlighting the importance ...
Lydia Xenou   +4 more
wiley   +1 more source

Computational approaches for investigating protein-ligand interactions - towards an in-depth understanding of the dengue virus methyltransferase [PDF]

open access: yes, 2013
Interactions between proteins and their ligands play crucial roles in many biological processes, such as metabolism, signaling, transport, regulation or molecular recognition. Understanding the molecular basis of protein-ligand interactions is thus of
Schmidt, Tobias Benjamin
core   +1 more source

Mechanisms and therapeutic opportunities of the ribotoxic stress response in cancer

open access: yesMolecular Oncology, EarlyView.
Cancer cells' high translational demand creates opportunities to therapeutically target ribosome function. Ribosome stalling and collisions activate ZAKα and the ribotoxic stress response (RSR), which can trigger rapid, p53‐independent apoptosis in cancer.
Anastassiya Kim   +7 more
wiley   +1 more source

Protein-RNA interactions during stress responses in Saccharomyces cerevisiae [PDF]

open access: yes
The survival and adaptability of living organisms depend on their ability to adjust to environmental changes. In the yeast Saccharomyces cerevisiae, glucose serves as the preferential carbon and energy source.
Ristová, Michaela
core   +1 more source

Proximity labeling to detect RNA–protein interactions in live cells

open access: yesFEBS Open Bio, 2019
RNA biology is orchestrated by the dynamic interactions of RNAs and RNA‐binding proteins (RBPs). In the present study, we describe a new method of proximity‐dependent protein labeling to detect RNA–protein interactions [RNA‐bound protein proximity ...
Mingxing Lu, Wencheng Wei
doaj   +1 more source

Protein-mediated RNA folding governs sequence-specific interactions between rotavirus genome segments

open access: yeseLife, 2017
Segmented RNA viruses are ubiquitous pathogens, which include influenza viruses and rotaviruses. A major challenge in understanding their assembly is the combinatorial problem of a non-random selection of a full genomic set of distinct RNAs. This process
Alexander Borodavka   +3 more
doaj   +1 more source

Profiling neoadjuvant therapy response in rectal cancer using meta‐analysis of publicly available transcriptomic RNA‐seq datasets

open access: yesMolecular Oncology, EarlyView.
This study integrates publicly available transcriptomic datasets to identify molecular signatures associated with response to neoadjuvant chemoradiotherapy in locally advanced rectal cancer. By analyzing a combination of multiple cohorts with bioinformatics approaches, we reveal biological pathways and immune‐related features that may improve ...
Aleksandra Stanojevic   +10 more
wiley   +1 more source

Identification of novel components of Trypanosoma brucei editosomes [PDF]

open access: yes, 2003
The editosome is a multiprotein complex that catalyzes the insertion and deletion of uridylates that occurs during RNA editing in trypanosomatids. We report the identification of nine novel editosome proteins in Trypanosoma brucei.
Schnaufer, Achim; id_orcid   +6 more
core   +1 more source

The VHL tumor suppressor at the crossroad of protein folding, aggregation, and cancer

open access: yesMolecular Oncology, EarlyView.
Mutations, environmental stress, and chaperone dysfunction can destabilize pVHL, promoting its conversion from the native folded state into amyloid‐like assemblies. This transition may contribute to protein storage, cell dormancy, survival, and drug resistance.
Lara Abad   +2 more
wiley   +1 more source

RNA-RNA and RNA-protein interactions in coronavirus replication and transcription

open access: yes, 2020
Coronavirus (CoV) RNA synthesis includes the replication of the viral genome, and the transcription of sgRNAs by a discontinuous mechanism. Both processes are regulated by RNA sequences such as the 5¿ and 3¿ untranslated regions (UTRs), and the ...
Solá Gurpegui, Isabel   +4 more
core   +1 more source

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