Results 41 to 50 of about 10,893,804 (303)

Experimental verification of the error minimization theory using non-standard genetic codes constructed in vitro

open access: yeseLife
All living systems use an almost identical standard genetic code (SGC), in which 20 amino acids are assigned non-randomly. According to the error minimization theory, amino acids are arranged to minimize the mutational effect on protein function, while ...
Ryota Miyachi, Norikazu Ichihashi
doaj   +1 more source

Retrospective Analysis of Donor Lymphocyte Infusions in Pediatric Patients With Mixed Chimerism After Hematopoietic Stem Cell Transplantation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Allogeneic hematopoietic stem cell transplantation (alloHSCT) is an essential therapy for several malignant and nonmalignant diseases, but relapse and graft loss remain the principal threats to its success. Routine monitoring of chimerism and minimal residual disease (MRD) enables early detection of imminent recurrence and guides ...
Carmen Junk   +10 more
wiley   +1 more source

The influence of polyols on the bacteriotropic properties of the Lactobacillus reuteri cell-free superants

open access: yesAnnals of Mechnikov's Institute, 2020
Introduction. Precursor directed biosynthesis is one of the promising approaches to finding new antimicrobial agents and creating next-generation probiotics. L.
O.V Knysh   +3 more
doaj  

Decentralizing Cell-Free RNA Sensing With the Use of Low-Cost Cell Extracts

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Cell-free gene expression systems have emerged as a promising platform for field-deployed biosensing and diagnostics. When combined with programmable toehold switch-based RNA sensors, these systems can be used to detect arbitrary RNAs and freeze-dried ...
Anibal Arce   +16 more
doaj   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

A Joint Channel Estimation and Beamforming Separation Principle for Massive MIMO Systems

open access: yesIEEE Open Journal of the Communications Society
We demonstrate that separating beamforming (i.e., downlink precoding and uplink combining) and channel estimation in multi-user MIMO wireless systems incurs no performance loss in terms of well-known and widely applicable achievable ergodic rate bounds ...
Lorenzo Miretti   +2 more
doaj   +1 more source

GATS tag system is compatible with biotin labelling methods for protein analysis

open access: yesScientific Reports, 2023
Polypeptide tags and biotin labelling technologies are widely used for protein analyses in biochemistry and cell biology. However, many peptide tag epitopes contain lysine residues (or amino acids) that are masked after biotinylation.
Kohdai Yamada   +7 more
doaj   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Cell-free Screening for NOX Inhibitors

open access: yesChemistry & Biology, 2012
NOX enzymes are major ROS generators in pathological states and represent a promising pharmacological target. In this issue of Chemistry & Biology, Smith and colleagues developed an original and elegant cell-free assay to identify specific Nox2 inhibitors in a high throughput manner.
Bedard, Karen, Jaquet, Vincent
openaire   +2 more sources

Streamlined extract preparation for Escherichia coli-based cell-free protein synthesis by sonication or bead vortex mixing

open access: yesBioTechniques, 2012
Escherichia coli-based cell extract is a vital component of inexpensive and high-yielding cell-free protein synthesis reactions. However, effective preparation of E.
Prashanta Shrestha   +2 more
doaj   +1 more source

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