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19 Results Found

  • Article
  • Open Access
1 Citations
869 Views
14 Pages

Engineering CO2-Fixing Carboxysome into Saccharomyces cerevisiae to Improve Ethanol Production

  • Mengqi Li,
  • Simin Zeng,
  • Yunling Guo,
  • Jie Ji,
  • Qiuling Fan and
  • Deqiang Duanmu

7 October 2025

Bacterial microcompartments (BMCs) are intracellular structures for compartmentalizing specific metabolic pathways in bacteria. As a unique type of BMCs, carboxysomes utilize protein shells to sequester ribulose-1,5-bisphosphate carboxylase/oxygenase...

  • Article
  • Open Access
8 Citations
3,482 Views
22 Pages

The Post-Translational Modifications, Localization, and Mode of Attachment of Non-Covalently Bound Glucanosyltransglycosylases of Yeast Cell Wall as a Key to Understanding their Functioning

  • Valentina V. Rekstina,
  • Tatyana A. Sabirzyanova,
  • Fanis A. Sabirzyanov,
  • Alexei A. Adzhubei,
  • Yaroslav V. Tkachev,
  • Irina B. Kudryashova,
  • Natalia E. Snalina,
  • Anastasia A. Bykova,
  • Alice V. Alessenko and
  • Tatyana S. Kalebina
  • + 2 authors

5 November 2020

Glucan linked to proteins is a natural mega-glycoconjugate (mGC) playing the central role as a structural component of a yeast cell wall (CW). Regulation of functioning of non-covalently bound glucanosyltransglycosylases (ncGTGs) that have to remodel...

  • Article
  • Open Access
1,795 Views
14 Pages

Studying Biomolecular Protein Complexes via Origami and 3D-Printed Models

  • Hay Azulay,
  • Inbar Benyunes,
  • Gershon Elber and
  • Nir Qvit

Living organisms are constructed from proteins that assemble into biomolecular complexes, each with a unique shape and function. Our knowledge about the structure–activity relationship of these complexes is still limited, mainly because of thei...

  • Concept Paper
  • Open Access
4 Citations
3,643 Views
14 Pages

The Parasporal Body of Bacillus thuringiensis subsp. israelensis: A Unique Phage Capsid-Associated Prokaryotic Insecticidal Organelle

  • Sarah R. Rudd,
  • Leticia Silva Miranda,
  • Hannah R. Curtis,
  • Yves Bigot,
  • Mercedes Diaz-Mendoza,
  • Robert Hice,
  • Victor Nizet,
  • Hyun-Woo Park,
  • Gregor Blaha and
  • Dennis K. Bideshi
  • + 1 author

11 November 2023

The three most important commercial bacterial insecticides are all derived from subspecies of Bacillus thuringiensis (Bt). Specifically, Bt subsp. kurstaki (Btk) and Bt subsp. aizawai (Bta) are used to control larval lepidopteran pests. The third, Bt...

  • Article
  • Open Access
6 Citations
5,107 Views
10 Pages

DNA Origami “Quick” Refolding inside of a Micron-Sized Compartment

  • Taiki Watanabe,
  • Yusuke Sato,
  • Hayato Otaka,
  • Ibuki Kawamata,
  • Satoshi Murata and
  • Shin-Ichiro M. Nomura

18 December 2019

Investigations into the refolding of DNA origami leads to the creation of reconstructable nanostructures and deepens our understanding of the sustainability of life. Here, we report the refolding of the DNA origami structure inside a micron-sized com...

  • Short Note
  • Open Access
26 Citations
8,945 Views
8 Pages

Does DNA Exert an Active Role in Generating Cell-Sized Spheres in an Aqueous Solution with a Crowding Binary Polymer?

  • Kanta Tsumoto,
  • Masafumi Arai,
  • Naoki Nakatani,
  • Shun N. Watanabe and
  • Kenichi Yoshikawa

9 February 2015

We report the spontaneous generation of a cell-like morphology in an environment crowded with the polymers dextran and polyethylene glycol (PEG) in the presence of DNA. DNA molecules were selectively located in the interior of dextran-rich micro-drop...

  • Review
  • Open Access
25 Citations
13,209 Views
11 Pages

5 April 2019

The quest for a minimal cell not only sheds light on the fundamental principles of life but also brings great advances in related applied fields such as general biotechnology. Minimal cell projects came from the study of a plausible route to the orig...

  • Article
  • Open Access
1 Citations
2,758 Views
12 Pages

Crystal Structure of the Epo1-Bem3 Complex for Bud Growth

  • Jin Wang,
  • Lei Li,
  • Zhenhua Ming,
  • Lijie Wu and
  • Liming Yan

Tubules of the endoplasmic reticulum (ER) spread into the buds of yeast by an actin-based mechanism and, upon entry, become attached to the polarisome, a proteinaceous micro-compartment below the tip of the bud. The minimal tether between polarisome...

  • Article
  • Open Access
5 Citations
2,876 Views
13 Pages

Proteinaceous Microsphere-Based Water-in-Oil Pickering Emulsions for Preservation of Chlorella Cells

  • Lin Qi,
  • Teng Hang,
  • Weijie Jiang,
  • Sinong Li,
  • Hui Zhang,
  • Xiang Liang,
  • Le Lei,
  • Qiangqiang Bi,
  • Hang Jiang and
  • Yunxing Li

28 February 2024

Microalgae are highly regarded as ideal materials for the creation of liquid biofuels and have substantial potential for growth and utilization. However, traditional storage and culture methods for microalgae are plagued by challenges such as uncontr...

  • Communication
  • Open Access
4 Citations
7,706 Views
8 Pages

7 April 2006

This paper discusses possible methods for on-chip fluorescent imaging forintegrated bio-sensors. The integration of optical and electro-optical accessories, accordingto suggested methods, can improve the performance of fluorescence imaging. It can bo...

  • Review
  • Open Access
16 Citations
4,540 Views
19 Pages

Intracellular Energy-Transfer Networks and High-Resolution Respirometry: A Convenient Approach for Studying Their Function

  • Marju Puurand,
  • Kersti Tepp,
  • Aleksandr Klepinin,
  • Lyudmila Klepinina,
  • Igor Shevchuk and
  • Tuuli Kaambre

26 September 2018

Compartmentalization of high-energy phosphate carriers between intracellular micro-compartments is a phenomenon that ensures efficient energy use. To connect these sites, creatine kinase (CK) and adenylate kinase (AK) energy-transfer networks, which...

  • Review
  • Open Access
14 Citations
3,880 Views
25 Pages

24 September 2022

Cells have developed intelligent systems to implement the complex and efficient enzyme cascade reactions via the strategies of organelles, bacterial microcompartments and enzyme complexes. The scaffolds such as the membrane or protein in the cell are...

  • Article
  • Open Access
11 Citations
4,498 Views
14 Pages

29 August 2020

Carboxysomes are the specific CO2-fixing microcompartments in all cyanobacteria. Although it is known that the organization and subcellular localization of carboxysomes are dependent on external light conditions and are highly relevant to their funct...

  • Review
  • Open Access
23 Citations
6,593 Views
16 Pages

Latest Advances in the Development of Eukaryotic Vaults as Targeted Drug Delivery Systems

  • Amanda Muñoz-Juan,
  • Aida Carreño,
  • Rosa Mendoza and
  • José L. Corchero

The use of smart drug delivery systems (DDSs) is one of the most promising approaches to overcome some of the drawbacks of drug-based therapies, such as improper biodistribution and lack of specific targeting. Some of the most attractive candidates a...

  • Review
  • Open Access
10 Citations
3,051 Views
14 Pages

P. aeruginosa biofilms are aggregates of bacteria surrounded by a self-produced matrix which binds to some antibiotics such as aminoglycosides. P. aeruginosa biofilms are tolerant to antibiotics. The treatment of biofilm infections leads to a recurre...

  • Review
  • Open Access
54 Citations
8,794 Views
35 Pages

Background. The extracellular matrix of the PNS/CNS is unusual in that it is dominated by glycosaminoglycans, especially hyaluronan, whose space filling and hydrating properties make essential contributions to the functional properties of this tissue...

  • Article
  • Open Access
494 Views
20 Pages

Spatial- and Phospho-Proteomic Profiling Reveals Pancreatic and Hepatic Dysfunction in a Rat Model of Lethal Insulin Overdose

  • Jiaxin Zhang,
  • Shiyi Li,
  • Qian Kong,
  • An He,
  • Mi Ke,
  • Zhonghao Yu,
  • Yuxuan Wang,
  • Xiao Long,
  • Yuhao Yuan and
  • Yiwu Zhou
  • + 1 author

14 November 2025

Insulin, a pivotal hormone synthesized by the pancreas and regulated through hepatic first-pass metabolism, plays an essential role in the management of diabetes. However, non-therapeutic exposure to insulin can lead to life-threatening hypoglycemia....

  • Review
  • Open Access
408 Views
16 Pages

Biophysics of Bacterial Colonial Structures and the Occupancy of Microecological Spaces

  • Fernando Baquero,
  • Teresa M. Coque,
  • Natalia Bastón-Paz and
  • Ana Elena Pérez-Cobas

28 December 2025

The process of bacterial reproduction on surfaces conducive to growth forms colonies, which are defined as physical bodies with functional and environmental effects. This phenomenon can be conceptualized as transforming biological processes into phys...