Results 151 to 160 of about 77,313 (353)

Lipid metabolism reprograming by SREBP1‐PCSK9 targeting sensitizes pancreatic cancer to immunochemotherapy

open access: yesCancer Communications, EarlyView.
Abstract Background Pancreatic cancer's aberrant lipid metabolism fuels cell growth, invasion, and metastasis, yet its impact on immune surveillance and immunotherapy is unclear. This study investigated how sterol regulatory element‐binding transcription factor 1 (SREBP1)‐driven lipid metabolism affects the tumor microenvironment (TME) in pancreatic ...
Mengyi Lao   +12 more
wiley   +1 more source

Selenoproteins in mammalian spermatogenesis:role of the nuclear GPx4 [PDF]

open access: yes, 2011
The selenoprotein Phospholipid Hydroperoxide Glutathione Peroxidase (PHGPx/GPx4) is an enzyme unique among the various GPxs, because it is able to use protein thiols, beside glutathione, The GPx4 gene encodes for three isoforms having different ...
Maccari, Irene
core  

Advances in Cytosolic Delivery of Proteins: Approaches, Challenges, and Emerging Technologies

open access: yesChemistry &Biodiversity, EarlyView.
Proteins regulate almost all biological processes, and overcoming the protein's natural membrane inpermeability will provide a unique opportunity for intracellular targeting of related therapeutic proteins. Chemical modification of proteins and different types of delivery vectors can mediate intracellular transport of proteins, providing new ideas for ...
Wenyan Zhang   +8 more
wiley   +1 more source

Harnessing Organometallic Au(III) Complexes as Precision Scaffolds for Next‐Generation Therapeutic and Imaging Agents

open access: yesChemBioChem, EarlyView.
Cyclometalated gold(III) complexes offer a versatile platform for selective biological interactions, including cysteine arylation, redox modulation, and enzyme inhibition. This review explores their roles in anticancer, antimicrobial, and protein modification strategies, highlighting their ability to disrupt metabolic pathways, modulate aquaporins, and
Sophie R. Thomas, Riccardo Bonsignore
wiley   +1 more source

Formation of protein cross-links by singlet oxygen-mediated disulfide oxidation

open access: yesRedox Biology, 2021
Cross-links formed within and between proteins are a major cause of protein dysfunction, and are postulated to drive the accumulation of protein aggregates in some human pathologies. Cross-links can be formed from multiple residues and can be reversible (
Shuwen Jiang   +4 more
doaj  

Synthesis and Evaluation of Trehalose‐Based Mertansine Warheads for BCG Delivery of Anti‐Cancer Agents

open access: yesChemBioChem, Accepted Article.
Non‐muscle invasive bladder cancer (NMIBC) accounts for 75% of bladder cancer cases, with Bacillus Calmette‐Guérin (BCG) immunotherapy as the gold standard for high‐risk patients. BCG elicits a robust immune response but is limited by adverse effects and resistance. To enhance its efficacy, we developed a trehalose‐based conjugation strategy, tethering
Michael Grimmeisen   +10 more
wiley   +1 more source

The role of glutathione in periplasmic redox homeostasis and oxidative protein folding in Escherichia coli

open access: yesRedox Biology, 2023
The thiol redox balance in the periplasm of E. coli depends on the DsbA/B pair for oxidative power and the DsbC/D system as its complement for isomerization of non-native disulfides.
Lisa R. Knoke   +6 more
doaj  

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