Results 61 to 70 of about 189,208 (289)

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

Generation of a mature streptococcal cysteine proteinase is dependent on cell wall-anchored M1 protein

open access: yes, 2000
In the present study, we have generated a mutant strain of Streptococcus pyogenes, MC25, which lacks M protein on its surface, and we demonstrate that this strain is unable to generate a mature 28 kDa cysteine proteinase.
Collin, Mattias,   +2 more
core   +2 more sources

Repurposing Anti-Dengue Compounds against Monkeypox Virus Targeting Core Cysteine Protease

open access: yesBiomedicines, 2023
The monkeypox virus (MPXV) is an enveloped, double-stranded DNA virus belonging to the genus Orthopox viruses. In recent years, the virus has spread to countries where it was previously unknown, turning it into a worldwide emergency for public health ...
Mohd Imran   +9 more
doaj   +1 more source

PANoptosis in the pathogenesis of myelodysplastic syndromes

open access: yesMolecular Oncology, EarlyView.
PANoptosis, a combination of three types of programmed cell death, is mediated by a large protein complex called a PANoptosome. In healthy bone marrow hematopoietic cells, PANoptosis is restricted by inhibitory signaling. In MDS, bone marrow cells become sensitive to the PANoptotic stimuli due to the aberrant inactivation of inhibitory signaling or ...
Rohit Thalla   +4 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

Vacuolar processing enzyme in plant programmed cell death

open access: yesFrontiers in Plant Science, 2015
Vacuolar processing enzyme (VPE) is a cysteine proteinase originally identified as the proteinase responsible for the maturation and activation of vacuolar proteins in plants, and it is known to be an orthologue of animal asparaginyl endopeptidase (AEP ...
Noriyuki eHatsugai   +3 more
doaj   +1 more source

Human plasma kininogens are identical with α-cysteine proteinase inhibitors Evidence from immunological, enzymological and sequence data [PDF]

open access: yes, 1985
Human high- and low-Mr kininogens were shown to be potent inhibitors of cysteine proteinases such as cathepsin L and papain (Ki = 17–48 pM). A strong immunological cross-reaction between the kininogens and low-Mr α-cysteine proteinase inhibitor from ...
Lottspeich, Friedrich   +17 more
core   +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

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

Structural studies and functional engineering of NanX: an anhydro‐sialic acid transporter from Escherichia coli

open access: yesFEBS Open Bio, EarlyView.
Biophysical characterisation shows that NanX, a membrane transport protein from the major facilitator superfamily (MFS), forms both monomers and dimers after purification. AlphaFold modelling and substrate docking provide information on residues likely involved in substrate recognition for NanX and another MFS member, NanT.
Michael C. Newton‐Vesty   +13 more
wiley   +1 more source

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