AI Article Synopsis

  • Cells are individually encapsulated in tough, thin shells, mimicking bacterial endospores to enhance their survival in harsh environments.
  • The 'artificial spores' created allow for control over cell behaviors like division and stress resistance, making them valuable for applications in sensors, therapy, and studying cellular interactions.
  • The text explores chemical methods for encapsulating single cells and discusses the current status and future directions of this innovative research area.

Article Abstract

Cells are encapsulated individually within thin and tough shells in a cytocompatible way, by mimicking the structure of bacterial endospores that survive under hostile conditions. The 3D 'cell-in-shell' structures-coined as 'artificial spores'-enable modulation and control over cellular metabolism, such as control of cell division, resistance to external stresses, and surface-functionalizability, providing a useful platform for applications, including cell-based sensors, cell therapy, regenerative medicine, as well as for fundamental studies on cellular metabolism at the single-cell level and cell-to-cell communications. This Concept focuses on chemical approaches to single-cell encapsulation with artificial shells for creating artificial spores, including cross-linked layer-by-layer assembly, bioinspired mineralization, and mussel-inspired polymerization. The current status and future prospects of this emerging field are also discussed.

Download full-text PDF

Source
http://dx.doi.org/10.1002/smll.201202174DOI Listing

Publication Analysis

Top Keywords

artificial spores
8
thin tough
8
artificial shells
8
cellular metabolism
8
artificial
4
spores cytocompatible
4
cytocompatible encapsulation
4
encapsulation individual
4
individual living
4
living cells
4

Similar Publications

The Germination and Growth of Two Strains of in Selected Hot Dishes After Cooking.

Foods

January 2025

Department of Animal Origin Food and Gastronomic Sciences, Faculty of Veterinary Hygiene and Ecology, University of Veterinary Sciences Brno, Palackého tř. 1946/1, 612 42 Brno, Czech Republic.

The aim of this study was to assess the germination and growth of two strains of following the artificial inoculation of six selected hot dishes with spores which were then stored at temperatures of 40, 50, and 60 °C for 0.5, 1.0, 2.

View Article and Find Full Text PDF

Spoilage characteristics of sous-vide beef caused by Clostridium estertheticum.

Int J Food Microbiol

January 2025

Unit of Food Hygiene and Technology, Centre for Food Science and Veterinary Public Health, University of Veterinary Medicine Vienna, Veterinaerplatz 1, 1210 Vienna, Austria.

The increasing popularity of sous-vide (SV) cooking necessitates research into the microbiological quality, sensory changes, and shelf life of SV products. Studies show that SV cooking significantly reduces the levels of meat microbiota and pathogens, positively affecting the shelf life and safety of SV products. However, the meat spoilage organism Clostridium estertheticum can survive SV cooking as it can produce heat-tolerant spores.

View Article and Find Full Text PDF

Background: Radiotherapy is often given with androgen deprivation therapy for prostate cancer which causes a reduction in testosterone levels, which when below castrate levels, can cause the prostate specific antigen (PSA) levels to be artificially low.

Aim: To determine if high-level radiotherapy clinical trials are underestimating biochemical recurrence (BCR) rates due to inadequate measurement of testosterone levels.

Methods: The study plans for clinical trials performed by the Radiation Therapy Oncology Group (RTOG [now NRG]) on clinicaltrials.

View Article and Find Full Text PDF

Antifungal lipopeptides from the marine Bacillus amyloliquefaciens HY2-1: A potential biocontrol agent exhibiting in vitro and in vivo antagonistic activities against Penicillium digitatum.

Int J Biol Macromol

January 2025

College of Food Science and Technology, Guangdong Ocean University, Guangdong Provincial Key Laboratory of Aquatic Product Processing and Safety, Guangdong Provincial Engineering Technology Research Center of Seafood, Guangdong Province Engineering Laboratory for Marine Biological Products, Key Laboratory of Advanced Processing of Aquatic Product of Guangdong Higher Education Institution, Zhanjiang 524088, China. Electronic address:

This study aimed to clarify the antifungal activity and action mechanism of the lipopeptides from a marine Bacillus amyloliquefaciens HY2-1 against Penicillium digitatum both in vitro and in vivo. Results showed that HY2-1 lipopeptides exerted obvious inhibitions on spore germination and mycelium growth of P. digitatum.

View Article and Find Full Text PDF
Article Synopsis
  • Sweet oranges (Citrus sinensis cv. Newhall) are a popular cash crop known for their health benefits, but an outbreak of postharvest rot was reported in March 2024 in Anqing, China, affecting 15% to 20% of the fruit.
  • The rot starts with small brown spots on the orange surface that expand and cause the fruit to decompose, leading to isolation and identification of the pathogen using specific sterilization and growth methods.
  • Ten fungal isolates were confirmed to be Alternaria sp. through morphological and molecular techniques, with sequences deposited in GenBank, revealing a 100% nucleotide identity with Alternaria alternata sequences.
View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!