Results 61 to 70 of about 3,904 (190)

ShcD adaptor protein drives invasion of triple negative breast cancer cells by aberrant activation of EGFR signaling

open access: yesMolecular Oncology, Volume 19, Issue 10, Page 2833-2859, October 2025.
We identified adaptor protein ShcD as upregulated in triple‐negative breast cancer and found its expression to be correlated with reduced patient survival and increased invasion in cell models. Using a proteomic screen, we identified novel ShcD binding partners involved in EGFR signaling pathways.
Hayley R. Lau   +11 more
wiley   +1 more source

Ribosomal Incorporation of Thioxanthone as a Noncanonical Amino Acid Facilitates the Engineering of Photoenzymes

open access: yesChemCatChem, Volume 17, Issue 20, October 20, 2025.
Thioxanthone is an efficient visible‐light photosensitizer and facilitates reactions that are not known from natural enzymes. It is now possible to incorporate thioxanthone as a noncanonical amino acid (thioX) into proteins by an engineered amino acyl tRNA synthetase.
Marco Seifert   +3 more
wiley   +1 more source

Deinococcus radiodurans RNA ligase exemplifies a novel ligase clade with a distinctive N-terminal module that is important for 5′-PO(4) nick sealing and ligase adenylylation but dispensable for phosphodiester formation at an adenylylated nick [PDF]

open access: yes, 2007
Deinococcus radiodurans RNA ligase (DraRnl) is a template-directed ligase that seals nicked duplexes in which the 3′-OH strand is RNA. DraRnl is a 342 amino acid polypeptide composed of a C-terminal adenylyltransferase domain fused to a distinctive 126 ...
Raymond, Amy, Shuman, Stewart
core   +2 more sources

The Lrs14‐Like AbfR1 Homolog From Metallosphaera sedula Is a Nucleoid‐Organizing Protein

open access: yesMicrobiologyOpen, Volume 14, Issue 5, October 2025.
Nucleoid organization in Crenarchaeota involves diverse small DNA‐binding proteins. The Lrs14‐type protein AbfR1 from Metallosphaera sedula binds nonsequence specifically across the genome and induces DNA condensation. These findings suggest a structural role for AbfR1Ms in chromatin architecture, functionally resembling bacterial nucleoid‐associated ...
Veerke De Kock   +5 more
wiley   +1 more source

Mechanisms of base selection by the E.coli mispaired uracil glycosylase [PDF]

open access: yes, 2008
The repair of the multitude of single-base lesions formed daily in the cells of all living organisms is accomplished primarily by the base-excision repair (BER) pathway that initiates repair through a series of lesion-selective glycosylases.
Darwanto, Agus   +6 more
core   +2 more sources

High-efficiency RNA cloning enables accurate quantification of miRNA expression by deep sequencing [PDF]

open access: yes, 2013
Small RNA cloning and sequencing is uniquely positioned as a genome-wide approach to quantify miRNAs with single-nucleotide resolution. However, significant biases introduced by RNA ligation in current protocols lead to inaccurate miRNA quantification by
Emily M Anderson   +4 more
core   +1 more source

Mechanisms of DNA damage, repair, and mutagenesis [PDF]

open access: yes, 2017
Living organisms are continuously exposed to a myriad of DNA damaging agents that can impact health and modulate disease-states. However, robust DNA repair and damage-bypass mechanisms faithfully protect the DNA by either removing or tolerating the ...
Chatterjee, Nimrat, Walker, Graham C
core   +1 more source

Autosomal Recessive Cerebellar Ataxias: Translating Genes to Therapies

open access: yesAnnals of Neurology, Volume 98, Issue 3, Page 448-470, September 2025.
[Color figure can be viewed at www.annalsofneurology.org] Autosomal recessive cerebellar ataxias are disabling neurodegenerative genetic conditions affecting balance and coordination. Advancements in genomic testing have improved diagnosis, leading to a new focus on the development of targeted precision therapeutics addressing cellular, biochemical ...
Brent L. Fogel   +10 more
wiley   +1 more source

FLASH: ultra-fast protocol to identify RNA-protein interactions in cells

open access: yes, 2019
Determination of the in vivo binding sites of RNA-binding proteins (RBPs) is paramount to understanding their function and how they affect different aspects of gene regulation.
Akhtar, A.   +4 more
core   +1 more source

Method of identifying inhibitors of glutathione S-transferase (GST) gene expression [PDF]

open access: yes, 1999
Complementary DNA and genomic clones for three variants of GST-.pi. are disclosed. It is demonstrated that certain of these variants are overexpressed in gliomas, thereby indicating an involvement with that form of cancer.
Akande, Olanike   +6 more
core   +1 more source

Home - About - Disclaimer - Privacy