Results 101 to 110 of about 22,977 (294)

SenExo‐cCCT2 Reprograms Senescence Response and Anti‐Tumor Immunity Following FOLFIRINOX Chemotherapy in Pancreatic Ductal Adenocarcinoma

open access: yesAdvanced Science, EarlyView.
This study demonstrates that SenExo‐cCCT2 enables targeted delivery of cCCT2 to pancreatic cancer cells, where it disrupts IPO13‐mediated nuclear translocation of UBC9, impairing SUMOylation‐dependent DNA damage repair and inducing senescence. Senescent tumor cells secrete CXCL10 to recruit CD8⁺ T‐cells while upregulating PD‐L1.
Shuncang Zhu   +18 more
wiley   +1 more source

SNORA58 Facilitates Radioresistance via Suppressing JNK1‐Mediated Ferroptosis in Esophageal Squamous Cell Carcinoma

open access: yesAdvanced Science, EarlyView.
In ESCC patients, SNORA58 exhibits heterogeneous expression patterns. Its aberrant overexpression stabilizes CTCF by inhibiting ubiquitin‐mediated degradation, leading to the attenuation of JNK1‐mediated ferroptosis induced by radiotherapy through disruption of intracellular iron homeostasis, and ultimately contributes to radioresistance ...
Yinli Zheng   +14 more
wiley   +1 more source

Endogenously Triggered DNAzyme‐Based Nanostructures for Gene‐Combined Therapy

open access: yesAdvanced NanoBiomed Research, EarlyView.
DNAzymes show great promise for gene regulation and therapeutic use via controlled release triggered by endogenous factors. This review summarizes recent advances in designing and constructing nanoscale platforms enabling endogenously triggered release of DNAzyme.
Theoneste Muyizere   +4 more
wiley   +1 more source

Class of {varphi}X174 Mutants Relatively Deficient in Synthesis of Viral RNA [PDF]

open access: yes, 1974
Nonpermissive cells infected with {varphi}X174 gene D amber mutants synthesized some sixfold less viral RNA than permissive cells. The decrease was unaffected by increasing the multiplicity of infection and was a consequence of an overall decrease in all
Clements, J. Barklie   +1 more
core  

The surface accessibility of α-bungarotoxin monitored by a novel paramagnetic probe [PDF]

open access: yes, 2011
The surface accessibility of {alpha}-bungarotoxin has been investigated by using Gd2L7, a newly designed paramagnetic NMR probe. Signal attenuations induced by Gd2L7 on {alpha}-bungarotoxin C{alpha}H peaks of 1H-13C HSQC spectra have been analyzed and ...
Bernini, A   +7 more
core  

Intracellular Delivery of Native Proteins by BioReversible Arginine Modification (BioRAM) on Amino Groups

open access: yesAngewandte Chemie International Edition, EarlyView.
Bioreversible Arginine Modification of amine‐containing protein residues (termed BioRAM) allows the serum‐compatible, readily accessible, and efficient delivery of native proteins into live cells. Combined with cell‐penetrating peptide (CPP) additives, BioRAM results in intracellular RNase A activity at nanomolar concentrations, thus enabling the ...
Jonathan Franke   +3 more
wiley   +1 more source

Realistic protein-protein association rates from a simple diffusional model neglecting long-range interactions, free energy barriers, and landscape ruggedness

open access: yes, 2004
We develop a simple but rigorous model of protein-protein association kinetics based on diffusional association on free energy landscapes obtained by sampling configurations within and surrounding the native complex binding funnels.
Camacho   +17 more
core   +2 more sources

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