Results 51 to 60 of about 11,560 (303)

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

Genital Mycoplasmas in Placental Infections [PDF]

open access: yes, 2020
Objective: The involvement of the genital mycoplasmas Ureaplasma urealyticum and Mycoplasma hominis in complications of pregnancy has remained controversial especially because these microorganisms are frequent colonizers of the lower genital tract ...
Andreas Stein   +3 more
core  

Effects of Mycoplasmas on the Host Cell Signaling Pathways [PDF]

open access: yes, 2020
Mycoplasmas are the smallest free-living organisms. Reduced sizes of their genomes put constraints on the ability of these bacteria to live autonomously and make them highly dependent on the nutrients produced by host cells.
Nikolai A. Barlev   +4 more
core   +1 more source

Molecular study and phylogenetic analysis of hemotropic Mycoplasma in Baghdad province, Iraq

open access: yesOpen Veterinary Journal
Background: Hemotrophic Mycoplasmas (HMs) are uncultivable, pleomorphic, very small epicellular, and like another Mycoplasma species lacking a cell wall.
Dunya Zeyad Saeed   +1 more
doaj   +1 more source

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

Mycoplasmas in swine [PDF]

open access: yes, 2020
Swine can be infected with different mycoplasmas. Some of them are important pathogens, causing significant health and welfare issues in pigs and major losses to the swine industry worldwide.
Pieters, Maria   +2 more
core  

Antimycoplasmic Activity of Fermentation Broth of Trichoderma harzianum Rifai F-180, an Organism Producing L-Lysine-a-Oxidase, an Antitumor and Antiviral Enzyme

open access: yesАнтибиотики и Химиотерапия, 2020
A concentrate of the fermentation broth of Trichoderma harzianum Rifai F-180, an organism producing L-lysine-α-oxidase, an antitumor and antiviral enzyme, with the activity in the fermentation broth of 0.54-0.56 U/ml was recovered.
I. P. Smirnova, I. V. Rakovskaya
doaj  

Rapid detection by transmission electron microscopy of mycoplasma contamination in sera and cell cultures Detecção rápida da contaminação por micoplasmas de soros e culturas celulares por meio da microscopia eletrônica de transmissão

open access: yesMemorias do Instituto Oswaldo Cruz, 1988
Transmission electon microscopy has been employed for the rapid detection of mycoplasma in sera and cell cultures. High speed centrifugation of sera or low speed centrifugation of cell debris, followed by negative staining of the resuspended pellet ...
Ortrud Monika Barth, Selma Majerowicz
doaj   +1 more source

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

Common Swine Mycoplasmas [PDF]

open access: yes, 1977
Mycoplasmas are the smallest organisms (200-300nm) that are capable of growth in cell free medium. They are different from bacteria in that they have no cell walls but are bounded by a unite membrane.
Kennedy, Sally   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy