Results 101 to 110 of about 14,217 (304)

Tracking Spatiotemporal Extracellular Matrix Evolution and Tissue Fusion in 3D Microtissues via Click Chemistry‐Based Metabolic Labelling

open access: yesAdvanced Healthcare Materials, EarlyView.
Metabolic labeling of nascent proteins in 3D microtissue spheroids provides a powerful analytical approach for large‐scale tissue engineering. Incorporation of non‐canonical amino acids with fluorescent tagging enables spatiotemporal investigation of extracellular matrix deposition and its evolution during multicellular tissue development and fusion ...
Theresa Koenig   +3 more
wiley   +1 more source

Multicomponent synthesis of artificial nucleases and their RNase and DNase activity

open access: yesBeilstein Journal of Organic Chemistry, 2011
The synthesis of new, artificial ribonucleases containing two amino acid residues connected by an aliphatic linker has been developed. Target molecules were synthesized via a catalytic three-component Ugi reaction from aliphatic diisocyanides ...
Anton V. Gulevich   +5 more
doaj   +1 more source

Overview of Saccharomyces cerevisiae Ribonucleases

open access: yes, 2012
Ribonucleases (RNases) are hydrolytic enzymes that hydrolyze single-stranded RNA, double-stranded RNA, and RNA hybridized with DNA. Cells produce some specific ribonucleases that are needed in a variety of cellular processes, but also a set of general ...
Renata Teparić   +5 more
core  

Viral Infection‐Inspired Autonomous Detection of Fusion‐Competent Viruses for Screening and Environmental Surveillance

open access: yesAdvanced Materials, EarlyView.
Inspired by viral entry mechanisms, the FUSION assay enables autonomous detection of respiratory viruses via membrane fusion–triggered CRISPR‐Cas13a activation. VEACON selectively fuses with fusion‐competent viruses, triggering fluorescence within confined vesicles.
Jae Chul Park   +15 more
wiley   +1 more source

The therapeutic potential of the novel ribonuclease ranpirnase (Onconase®) in the treatment of malignant mesothelioma

open access: yesOncology Reviews, 2011
Ribonucleases are a superfamily of RNA-cleaving enzymes that can be cytotoxic since the cleavage of RNA makes its information indecipherable. Ranpirnase is a novel ribonuclease which preferentially degrades tRNA, thus leading to an inhibition of protein ...
Luciano Mutti, Giovanni Gaudino
doaj   +2 more sources

Nucleotide substrate binding characterization in human pancreatic-type ribonucleases.

open access: yesPLoS ONE, 2019
Human genome contains a group of more than a dozen similar genes with diverse biological functions including antiviral, antibacterial and angiogenesis activities.
Khushboo Bafna   +4 more
doaj   +1 more source

Antitumor Ribonucleases

open access: yes, 2011
Ribonucleases are small basic proteins that have shown remarkable antitumor activity linked to their ability to destroy RNA. Therefore, they are a second line of cancer chemotherapeutics as they are not genotoxic.
Benito i Mundet, Antoni   +2 more
core   +1 more source

PD‐1 Inhibits CD4+ TRM‐Mediated cDC1 Mobilization via Suppressing JAML in Human NSCLC

open access: yesAdvanced Science, EarlyView.
CD4+ tissue‐resident memory T cells (TRMs) in non‐small cell lung cancer recruit conventional type 1 dendritic cells via XCL1‐XCR1 signaling, orchestrating antitumor immunity. The costimulatory molecule JAML is essential for this process. PD‐1 blockade restores JAML expression and cDC1 mobilization, while JAML agonists synergize with anti‐PD‐1 therapy,
Zheyu Shao   +16 more
wiley   +1 more source

Knockout of the ribonuclease inhibitor gene leaves human cells vulnerable to secretory ribonucleases

open access: yes, 2018
Ribonuclease inhibitor (RNH1) is a cytosolic protein that binds with femtomolar affinity to human ribonuclease 1 (RNase 1) and homologous secretory ribonucleases. RNH1 contains 32 cysteine residues and has been implicated as an antioxidant.
Jin-Soo Kim   +3 more
core   +2 more sources

QBP1 Peptide as a Potential Anti‐Amyloidogenic Therapy for Type 2 Diabetes: An In Vitro Study

open access: yesAdvanced Science, EarlyView.
The anti‐amyloidogenic peptide QBP1 effectively halts human islet amyloid polypeptide (hIAPP) aggregation, preventing the formation of toxic β‐structured intermediates. Through a combination of biophysical assays, molecular dynamics, and cell‐based studies, QBP1 is shown to preserve β‐cell viability and metabolic homeostasis, positioning it as a ...
María M. Tejero‐Ojeda   +8 more
wiley   +1 more source

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