Results 51 to 60 of about 57,258 (253)

Oncogenic DMTF1β promotes cancer cell motility by regulating autophagy through ULK1 stabilization

open access: yesMolecular Oncology, EarlyView.
In the current study, we demonstrate that the oncogene DMTF1β regulates ULK1 stability by reducing its proteasomal degradation in cancer cells. This stabilization enables ULK1 to induce autophagy, which in turn facilitates cancer cell migration. Consequently, reduced DMTF1β levels lead to decreased autophagy and impaired cancer cell migration.
Jun Xu   +13 more
wiley   +1 more source

Genetic Diversity Analysis of Cysteine Proteinase B Gene in Leishmania major Isolates from Southwest Iran

open access: yesTürkiye Parazitoloji Dergisi
Objective: Selecting an effective target for Leishmania vaccination requires identifying a protein antigen with low or no genetic diversity. The cysteine proteinase B (CPB) gene has emerged as a promising immunogenic target, though its diversity requires
Mahmoud Rahdar   +3 more
doaj   +1 more source

Real-Time PCR for Detection CP1 & CP5 Virulence Factors of Entamoeba Histolytica in Patients Stool Samples in Al - Najaf Al- Ashraf Province

open access: yesKufa Journal for Nursing Sciences, 2013
Objective: It aims to determine the genes characterization of CP1 and CP5 pathogenic factors of E.histolytica parasitic in stool samples of patients in AL- Najaf Al Ashraf Province Methodology: This study was carried out for 6 months in the first of ...
Haiytham Mohamed Hamady   +1 more
doaj   +1 more source

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

Overexpression of a cysteine proteinase inhibitor gene from Jatropha curcas confers enhanced tolerance to salinity stress

open access: yesElectronic Journal of Biotechnology, 2015
Background: Cysteine proteinase inhibitor (cystatin, CPI) is one of the most important molecules involved in plant development and defense, especially in the regulation of stress responses.
Rui Li   +6 more
doaj   +1 more source

A novel inhibitor protein for Bombyx cysteine proteinase is homologous to propeptide regions of cysteine proteinases [PDF]

open access: yesFEBS Letters, 1999
A cDNA clone for an inhibitor of Bombyx cysteine proteinase was isolated and sequenced. Active inhibitor proteins were expressed in Escherichia coli using the cDNA. The open reading frame of the cDNA encodes a 105 residues protein with 19 residues of a signal sequence.
Y, Yamamoto   +3 more
openaire   +2 more sources

A Molecular Shielding Strategy to Develop Low Protein Binding, Renal Clearable Pan‐Cancer Near‐Infrared Probes

open access: yesAdvanced Functional Materials, EarlyView.
A molecular shielding strategy to convert “protein‐sticky” and “non‐tumor specific” clinical ICG dye, into a “low protein binding” and “tumor‐targeting” dye with prolonged blood circulation and renal clearance is described. These shielded ICGs demonstrate strong tumor accumulation and optimal tissue clearance, resulting in high tumor‐to‐background ...
Li Xiang   +9 more
wiley   +1 more source

Selective loss of cysteine residues and disulphide bonds in a potato proteinase inhibitor II family. [PDF]

open access: yesPLoS ONE, 2011
Disulphide bonds between cysteine residues in proteins play a key role in protein folding, stability, and function. Loss of a disulphide bond is often associated with functional differentiation of the protein.
Xiu-Qing Li   +2 more
doaj   +1 more source

Glucose Deprivation‐Driven Concurrent Induction of Apoptosis/Disulfidptosis/Ferroptosis by Tumor Targeting Nanoassemblies in Triple‐Negative Breast Cancer Therapy

open access: yesAdvanced Functional Materials, EarlyView.
Innovative hybrid nanoassemblies installed with ferrocene, D‐α‐tocopherol succinate, and phloretin exploit the metabolic vulnerability of triple‐negative breast cancer under glucose starvation. By blocking glucose uptake, this single nanoplatform simultaneously orchestrates apoptosis, disulfidptosis, and ferroptosis to achieve synergistic and ...
Song Yi Lee   +10 more
wiley   +1 more source

Mechanical and Electrical Phenotype of hiPSC‐Cardiomyocytes on Fibronectin‐Based Hydrogels

open access: yesAdvanced Healthcare Materials, EarlyView.
We introduce fibronectin‐based PEG hydrogels with controlled rigidity to enable the culture of iPSC‐derived cardiomyocytes. These substrates offer an alternative to the current culture of these cells on fibronectin‐coated glass, providing enhanced structural and functional behavior. The system provides a more physiologically relevant platform to assess
Ana Da Silva Costa   +8 more
wiley   +1 more source

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