Results 41 to 50 of about 272,803 (243)

Temperature and pH conditions for maximum activity of bromelain extracted from pineapple (Ananas Comosus L. Merril) - doi: 10.4025/actascitechnol.v33i2.7928

open access: yesActa Scientiarum: Technology, 2011
Bromelain, the enzyme found in pineapple, hydrolyzes proteins’ peptide bonds, has several applications in the food industry and in medicine. Temperature and pH conditions for highest activity with casein as substrate were investigated from the bromelain ...
Moacyr Jorge Elias   +2 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Bacterial enzymes as potential feed additives in poultry farming

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2019
The problem of obtaining economic benefits in poultry breeding from complete absorption of feeds by domestic fowls through increasing the digestibility of nutrients remains urgent.
A.O. Koryagina   +6 more
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Cellular locations of proteinases and association with vesicles in porphyromonas gingivalis

open access: yesEuropean Journal of Medical Research, 2010
We found that locations of arginine-specific gingipain (RGP) in the cellular fractions in the crude extract, envelope, vesicles, and culture supernatants were 48%, 16%, 17%, and 31%, respectively, and the corresponding values of lysine-specific gingipain
Oishi S   +7 more
doaj   +1 more source

Identification of a Shiga toxin A‐derived peptide internalized into Gb3 receptor‐bearing cells via interaction with the Shiga toxin B subunit

open access: yesFEBS Letters, EarlyView.
The process of internalization of the Shiga toxin A subunit via formation of a complex with the Shiga toxin B subunit, which specifically binds to the Gb3 receptor. The peptide is designed to act as a carrier of drugs into cancer cells. Here, we explored the potential of peptides derived from the catalytic A subunit of Shiga toxin (STxA) to be drug ...
Giulia Opassi   +6 more
wiley   +1 more source

Potyviral NIa Proteinase, a Proteinase with Novel Deoxyribonuclease Activity [PDF]

open access: yesJournal of Biological Chemistry, 2004
The NIa proteinase from pepper vein banding virus (PVBV) is a sequence-specific proteinase required for processing of viral polyprotein in the cytoplasm. It accumulates in the nucleus of the infected plant cell and forms inclusion bodies. The function of this protein in the nucleus is not clear.
Anindya, Roy, Savithri, Handanahal S
openaire   +3 more sources

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

Resistência de berinjela transgênica contendo o gene orizacistatina a Mechanitis polymnia e Mechanitis lysimnia - DOI: 10.4025/actasciagron.v27i4.1345

open access: yesActa Scientiarum. Agronomy, 2008
Esta pesquisa objetivou avaliar a resistência da berinjela (Solanum melongena) transgênica, contendo o gene orizacistatina, a Mechanitis polymnia L. e Mechanitis lysimnia Fabr (Lepidoptera: Nymphalidae).
Ana Paula de Oliveira Ribeiro   +6 more
doaj   +1 more source

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