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986 Results Found

  • Review
  • Open Access
34 Citations
8,980 Views
19 Pages

8 May 2018

An increasing body of evidence relates the wide range of benefits mineral surfaces offer for the development of early living systems, including adsorption of small molecules from the aqueous phase, formation of monomeric subunits and their subsequent...

  • Review
  • Open Access
3 Citations
4,088 Views
10 Pages

17 June 2022

Controlling the activity of the heterohexameric Mcm2–7 replicative helicase is crucial for regulation of replication origin activity in eukaryotes. Because bidirectional replication forks are generated from every replication origin, when origin...

  • Hypothesis
  • Open Access
6 Citations
2,958 Views
14 Pages

12 December 2022

tRNA is a key component in life’s most fundamental process, the translation of the instructions contained in mRNA into proteins. Its role had to be executed as soon as the earliest translation emerged, but the questions of the prebiotic tRNA ma...

  • Article
  • Open Access
1 Citations
3,604 Views
21 Pages

Autocatalytic Sets and Assembly Theory: A Toy Model Perspective

  • Sebastian Raubitzek,
  • Alexander Schatten,
  • Philip König,
  • Edina Marica,
  • Sebastian Eresheim and
  • Kevin Mallinger

22 September 2024

Assembly Theory provides a promising framework to explain the complexity of systems such as molecular structures and the origins of life, with broad applicability across various disciplines. In this study, we explore and consolidate different aspects...

  • Article
  • Open Access
32 Citations
8,175 Views
11 Pages

7 September 2011

In this study, we perform a morphological evaluation of the diverse nanostructures formed by varying concentration and amino acid sequence of a unique class of ultrasmall self-assembling peptides. We modified these peptides by replacing the aliphatic...

  • Article
  • Open Access
28 Citations
7,518 Views
21 Pages

24 October 2020

Liquid–liquid phase separation (LLPS) phenomena are ubiquitous in biological systems, as various cellular LLPS structures control important biological processes. Due to their ease of in vitro assembly into membraneless compartments and their pr...

  • Review
  • Open Access
44 Citations
15,639 Views
15 Pages

11 August 2016

We propose that the first step in the origin of cellular life on Earth was the self-assembly of fatty acids with the building blocks of RNA and protein, resulting in a stable aggregate. This scheme provides explanations for the selection and concentr...

  • Article
  • Open Access
10 Citations
2,848 Views
16 Pages

27 January 2023

Marine-origin polysaccharides, in particular cationic and anionic ones, have been widely explored as building blocks in fully natural or hybrid electrostatic-driven Layer-by-Layer (LbL) assemblies for bioapplications. However, the low chemical versat...

  • Article
  • Open Access
18 Citations
5,344 Views
13 Pages

Preformulation Study of Electrospun Haemanthamine-Loaded Amphiphilic Nanofibers Intended for a Solid Template for Self-Assembled Liposomes

  • Khan Viet Nguyen,
  • Ivo Laidmäe,
  • Karin Kogermann,
  • Andres Lust,
  • Andres Meos,
  • Duc Viet Ho,
  • Ain Raal,
  • Jyrki Heinämäki and
  • Hoai Thi Nguyen

Haemanthamine (HAE) has been proven as a potential anticancer agent. However, the therapeutic use of this plant-origin alkaloid to date is limited due to the chemical instability and poorly water-soluble characteristics of the agent. To overcome thes...

  • Article
  • Open Access
959 Views
13 Pages

9 September 2025

Building on the early investigation by Sidney W. Fox that dry-heated amino acids can spontaneously form microspheres, this research studies the self-organization of glycine and alanine with hydrogen in a liquid system. This study aimed to investigate...

  • Article
  • Open Access
53 Citations
11,465 Views
21 Pages

The phylogeny of nitrogenase has only been analyzed using the structural proteins NifHDK. As nifHDKENB has been established as the minimum number of genes necessary for in silico prediction of diazotrophy, we present an updated phylogeny of diazotrop...

  • Article
  • Open Access
5 Citations
2,742 Views
19 Pages

To the Origin of Fungi: Analysis of MFS Transporters of First Assembled Aphelidium Genome Highlights Dissimilarity of Osmotrophic Abilities between Aphelida and Fungi

  • Igor R. Pozdnyakov,
  • Evgeniy V. Potapenko,
  • Elena S. Nassonova,
  • Vladislav V. Babenko,
  • Daria I. Boldyreva,
  • Victoria S. Tcvetkova and
  • Sergey A. Karpov

16 October 2023

Aphelids are a holomycotan group, represented exclusively by parasitoids infecting algae. They form a sister lineage to Fungi in the phylogenetic tree and represent a key group for reconstruction of the evolution of Holomycota and for analysis of the...

  • Article
  • Open Access
3 Citations
3,600 Views
19 Pages

21 September 2023

The venom proteome of Temple Pit Viper (Tropidolaemus wagleri) is unique among pit vipers, characterized by a high abundance of a neurotoxic peptide, waglerin. To further explore the genetic diversity of its toxins, the present study de novo assemble...

  • Article
  • Open Access
4 Citations
6,789 Views
17 Pages

There has been significant EV sales growth in Europe, benefiting from its policies for promoting electric vehicles (EVs) and investments in manufacturing. This study investigates the investment announcements for EV and battery production announced by...

  • Article
  • Open Access
39 Citations
6,281 Views
16 Pages

Bioinstructive Layer-by-Layer-Coated Customizable 3D Printed Perfusable Microchannels Embedded in Photocrosslinkable Hydrogels for Vascular Tissue Engineering

  • Cristiana F. V. Sousa,
  • Catarina A. Saraiva,
  • Tiago R. Correia,
  • Tamagno Pesqueira,
  • Sónia G. Patrício,
  • Maria Isabel Rial-Hermida,
  • João Borges and
  • João F. Mano

10 June 2021

The development of complex and large 3D vascularized tissue constructs remains the major goal of tissue engineering and regenerative medicine (TERM). To date, several strategies have been proposed to build functional and perfusable vascular networks...

  • Article
  • Open Access
1 Citations
7,509 Views
13 Pages

Deletions within the 3' Non-Translated Region of Alfalfa mosaic virus RNA4 Do Not Affect Replication but Significantly Reduce Long-Distance Movement of Chimeric Tobacco mosaic virus

  • Gourgopal Roy,
  • Oleg Fedorkin,
  • Masaaki Fujiki,
  • Marina Skarjinskaia,
  • Elisabeth Knapp,
  • Shailaja Rabindran and
  • Vidadi Yusibov

17 July 2013

Alfalfa mosaic virus (AlMV) RNAs 1 and 2 with deletions in their 3' non‑translated regions (NTRs) have been previously shown to be encapsidated into virions by coat protein (CP) expressed from RNA3, indicating that the 3' NTRs of RNAs 1 and 2 are not...

  • Feature Paper
  • Article
  • Open Access
35 Citations
7,891 Views
16 Pages

Preparation of Well-Dispersed Chitosan/Alginate Hollow Multilayered Microcapsules for Enhanced Cellular Internalization

  • Carla Ribeiro,
  • João Borges,
  • Ana M. S. Costa,
  • Vítor M. Gaspar,
  • Verónica De Zea Bermudez and
  • João F. Mano

Hollow multilayered capsules have shown massive potential for being used in the biomedical and biotechnology fields, in applications such as cellular internalization, intracellular trafficking, drug delivery, or tissue engineering. In particular, hol...

  • Article
  • Open Access
13 Citations
4,630 Views
11 Pages

Liquid Crystal Ordering of Four-Base-Long DNA Oligomers with Both G–C and A–T Pairing

  • Tommaso P. Fraccia,
  • Gregory P. Smith,
  • Noel A. Clark and
  • Tommaso Bellini

23 December 2017

We report the liquid crystal (LC) ordering in an aqueous solution of four-base-long DNA oligomers 5′-GCTA-3′. In such systems, the formation of the chiral nematic (N*) LC phase is the result of a continuous self-assembly process in which double helix...

  • Article
  • Open Access
5 Citations
3,680 Views
13 Pages

Cell-Cycle–Dependent Chromatin Dynamics at Replication Origins

  • Yulong Li,
  • Alexander J. Hartemink and
  • David M. MacAlpine

16 December 2021

Origins of DNA replication are specified by the ordered recruitment of replication factors in a cell-cycle–dependent manner. The assembly of the pre-replicative complex in G1 and the pre-initiation complex prior to activation in S phase are wel...

  • Article
  • Open Access
16 Citations
4,150 Views
13 Pages

25 March 2019

Assembly accuracy and accuracy stability prediction are significant research directions for improving the reliability and efficiency of precision assembly. In this study, an improved method for assembly accuracy stability prediction, based on the con...

  • Article
  • Open Access
6 Citations
2,329 Views
18 Pages

23 March 2023

In situ pressure-preserved coring (IPP-Coring) is one of the most efficient methods for identifying the scale of the oil and gas content. However, the differential motion assembly of the IPP-Coring system often undergoes ball and ball seat seal failu...

  • Article
  • Open Access
3 Citations
2,966 Views
12 Pages

22 November 2021

Consumers perceive brand quality from the country of origin of the brand. Global business ecosystems represent multiple countries such as the country of the keystone company and the country of the assembly companies. Thus, the brands of global busine...

  • Article
  • Open Access
342 Views
22 Pages

Structural Response and In-Service Deflection of Hollow Beams Constructed with Recycled TetraPak (Thermo-Stiffened Polymeric Aluminum Composite)

  • Federico Nuñez-Moreno,
  • Sebastián Aristizábal-Vargas,
  • Heriberto Parada-Sanchez,
  • Yezid A. Alvarado and
  • Camilo Gutiérrez-Quintero

11 December 2025

This study evaluates the use of recycled materials in producing hollow section structural beams (HSSBs) from agglomerated sheets of thermo-stiffened polymeric aluminum (TSPA) derived from post-consumer Tetra Pak® containers. A novel geometric con...

  • Review
  • Open Access
3 Citations
4,833 Views
14 Pages

Chromatin’s Influence on Pre-Replication Complex Assembly and Function

  • Hina Ahmad,
  • Neha Chetlangia and
  • Supriya G. Prasanth

27 February 2024

In all eukaryotes, the initiation of DNA replication requires a stepwise assembly of factors onto the origins of DNA replication. This is pioneered by the Origin Recognition Complex, which recruits Cdc6. Together, they bring Cdt1, which shepherds MCM...

  • Proceeding Paper
  • Open Access
1 Citations
281 Views
8 Pages

Determination of Fatigue Crack Size in High-Strength Bolting Assemblies Using Hydrogen-Induced Cracking

  • Fritz Wegener,
  • Ralf Glienke,
  • Daniela Schwerdt,
  • Mathias Lorenz,
  • Justus Mantik and
  • Wilko Flügge

19 December 2025

For the validation of approaches like fracture mechanics used for the description of crack propagation in high-strength bolting assemblies, it is often necessary to determine the size of an existing crack in the tested assembly. However, since the fa...

  • Review
  • Open Access
4 Citations
4,296 Views
19 Pages

17 August 2024

In this review, we summarize the processes of the assembly of multi-protein replisomes at the origins of replication. Replication licensing, the loading of inactive minichromosome maintenance double hexamers (dhMCM2-7) during the G1 phase, is followe...

  • Book Review
  • Open Access
3 Citations
4,685 Views
11 Pages

18 February 2020

David Deamer has written another book, Assembling Life, on the origin of life. It is unapologetically polemic, presenting Deamer’s view that life originated in fresh water hydrothermal fields on volcanic islands on early Earth, arguing that this prov...

  • Article
  • Open Access
4 Citations
2,492 Views
13 Pages

9 September 2022

DNA originating from organellar genomes are regularly discovered in nuclear sequences during genome assembly. Nevertheless, such insertions are sometimes omitted during the process of nuclear genome assembly because the inserted DNA is assigned to or...

  • Article
  • Open Access
2 Citations
2,809 Views
9 Pages

24 November 2021

Electronic circular dichroism (ECD) can be used to study various aspects of self-assembly (definition of stoichiometric ratios, chirality amplification during self-assembly, host-guest complexation). In this work, we show that ECD is a valuable tool...

  • Feature Paper
  • Review
  • Open Access
29 Citations
14,206 Views
14 Pages

3D DNA Crystals and Nanotechnology

  • Paul J. Paukstelis and
  • Nadrian C. Seeman

18 August 2016

DNA’s molecular recognition properties have made it one of the most widely used biomacromolecular construction materials. The programmed assembly of DNA oligonucleotides has been used to create complex 2D and 3D self-assembled architectures and to gu...

  • Review
  • Open Access
72 Citations
16,768 Views
21 Pages

Self-Assembly: From Amphiphiles to Chromophores and Beyond

  • Jonathan P. Hill,
  • Lok Kumar Shrestha,
  • Shinsuke Ishihara,
  • Qingmin Ji and
  • Katsuhiko Ariga

23 June 2014

Self-assembly has been recognised as a ubiquitous aspect of modern chemistry. Our understanding and applications of self-assembly are substantially based on what has been learned from biochemical systems. In this review, we describe various aspects o...

  • Article
  • Open Access
4 Citations
3,379 Views
8 Pages

16 October 2018

Repetitive genome regions have been difficult to sequence, mainly because of the comparatively small size of the fragments used in assembly. Satellites or tandem repeats are very abundant in nematodes and offer an excellent playground to evaluate dif...

  • Brief Report
  • Open Access
2 Citations
2,427 Views
7 Pages

29 July 2023

A recently published article in BMCGenomics by Fuentes-Trillo et al. contains a comparison of assembly approaches of several noroviral samples via different tools and preprocessing strategies. It turned out that the study used outdated versions of to...

  • Article
  • Open Access
1,621 Views
21 Pages

The middle construction (MC) is a term originally used to account for derived intransitives in the generative tradition and is well-documented in many Indo-European languages. While diverse views exist on the Chinese MC, some scholars have argued tha...

  • Review
  • Open Access
19 Citations
6,518 Views
36 Pages

A Review of Intelligent Assembly Technology of Small Electronic Equipment

  • Wei Tian,
  • Yifan Ding,
  • Xiaodong Du,
  • Ke Li,
  • Zihang Wang,
  • Changrui Wang,
  • Chao Deng and
  • Wenhe Liao

26 May 2023

Electronic equipment, including phased array radars, satellites, high-performance computers, etc., has been widely used in military and civilian fields. Its importance and significance are self-evident. Electronic equipment has many small components,...

  • Correction
  • Open Access
1 Citations
177 Views
10 Pages

Correction: Sonongbua et al. Insights into Mitochondrial Rearrangements and Selection in Accipitrid Mitogenomes, with New Data on Haliastur indus and Accipiter badius poliopsis. Genes 2024, 15, 1439

  • Jumaporn Sonongbua,
  • Thanyapat Thong,
  • Thitipong Panthum,
  • Trifan Budi,
  • Worapong Singchat,
  • Ekaphan Kraichak,
  • Aingorn Chaiyes,
  • Narongrit Muangmai,
  • Prateep Duengkae and
  • Kornsorn Srikulnath
  • + 2 authors

13 January 2026

The authors would like to correct a mitochondrial genome assembly error identified in Haliastur indus in their original paper [...]

  • Article
  • Open Access
23 Citations
8,952 Views
17 Pages

Nanoparticle Encapsidation of Flock House Virus by Auto Assembly of Tobacco Mosaic Virus Coat Protein

  • Payal D. Maharaj,
  • Jyothi K. Mallajosyula,
  • Gloria Lee,
  • Phillip Thi,
  • Yiyang Zhou,
  • Christopher M. Kearney and
  • Alison A. McCormick

14 October 2014

Tobacco Mosaic virus (TMV) coat protein is well known for its ability to self-assemble into supramolecular nanoparticles, either as protein discs or as rods originating from the ~300 bp genomic RNA origin-of-assembly (OA). We have utilized TMV self...

  • Review
  • Open Access
11 Citations
8,412 Views
54 Pages

2 June 2022

Prebiotic information systems exist in three forms: analog, hybrid, and digital. The Analog Information System (AIS), manifested early in abiogenesis, was expressed in the chiral selection, nucleotide formation, self-assembly, polymerization, encapsu...

  • Review
  • Open Access
12 Citations
9,666 Views
25 Pages

Self-Assembly in Polyoxometalate and Metal Coordination-Based Systems: Synthetic Approaches and Developments

  • Stamatis Passadis,
  • Themistoklis A. Kabanos,
  • Yu-Fei Song and
  • Haralampos N. Miras

Utilizing new experimental approaches and gradual understanding of the underlying chemical processes has led to advances in the self-assembly of inorganic and metal–organic compounds at a very fast pace over the last decades. Exploitation of un...

  • Editorial
  • Open Access
1 Citations
2,448 Views
4 Pages

23 February 2021

The current task of the molecular sciences is to create unique nanostructured materials with a given structure and with specific physicochemical properties on the basis of the existing wide range of molecules of natural and synthetic origin. A promis...

  • Article
  • Open Access
10 Citations
3,923 Views
20 Pages

9 December 2023

Six-axis industrial assembly robotic arms are pivotal in the manufacturing sector, playing a crucial role in the production line. The IPQ-RRT* connect motion planning algorithm for the robotic arm is proposed to improve the assembly process by reduci...

  • Article
  • Open Access
1 Citations
2,035 Views
16 Pages

The self-assembly of discrete cyanometallates has attracted significant interest due to the potential of these materials to undergo soft metallophilic interactions as well as their optical properties. Diblock copolypeptide amphiphiles have also been...

  • Article
  • Open Access
1 Citations
2,256 Views
16 Pages

Dynamic Modeling, Optimization and Experiment for a High-Speed Spur Gear Set

  • Zhi-Gen Wang,
  • Chien-Cheng Lo,
  • Yi-Cheng Chen and
  • Hung-Chih Liu

4 August 2022

This study proposed a novel methodology for reducing the vibration of a high-speed spur gear pair (up to 30,000 rpm) by performing multi-objective optimization of the peak-to-peak loaded transmission error (PPLTE) under three assembly conditions. The...

  • Feature Paper
  • Review
  • Open Access
71 Citations
11,676 Views
28 Pages

Nanoparticles in Polyelectrolyte Multilayer Layer-by-Layer (LbL) Films and Capsules—Key Enabling Components of Hybrid Coatings

  • Ekaterina V. Lengert,
  • Semyon I. Koltsov,
  • Jie Li,
  • Alexey V. Ermakov,
  • Bogdan V. Parakhonskiy,
  • Ekaterina V. Skorb and
  • Andre G. Skirtach

21 November 2020

Originally regarded as auxiliary additives, nanoparticles have become important constituents of polyelectrolyte multilayers. They represent the key components to enhance mechanical properties, enable activation by laser light or ultrasound, construct...

  • Article
  • Open Access
17 Citations
12,330 Views
30 Pages

A Chemical Engineering Perspective on the Origins of Life

  • Martha A. Grover,
  • Christine Y. He,
  • Ming-Chien Hsieh and
  • Sheng-Sheng Yu

5 May 2015

Atoms and molecules assemble into materials, with the material structure determining the properties and ultimate function. Human-made materials and systems have achieved great complexity, such as the integrated circuit and the modern airplane. Howeve...

  • Article
  • Open Access
18 Citations
4,617 Views
19 Pages

A Hybrid Genetic Algorithm for the Simple Assembly Line Balancing Problem with a Fixed Number of Workstations

  • Eduardo Álvarez-Miranda,
  • Jordi Pereira,
  • Harold Torrez-Meruvia and
  • Mariona Vilà

4 September 2021

The assembly line balancing problem is a classical optimisation problem whose objective is to assign each production task to one of the stations on the assembly line so that the total efficiency of the line is maximized. This study proposes a novel h...

  • Review
  • Open Access
93 Citations
20,989 Views
42 Pages

Chemical Interactions and Their Role in the Microphase Separation of Block Copolymer Thin Films

  • Richard A. Farrell,
  • Thomas G. Fitzgerald,
  • Dipu Borah,
  • Justin D. Holmes and
  • Michael A. Morris

25 August 2009

The thermodynamics of self-assembling systems are discussed in terms of the chemical interactions and the intermolecular forces between species. It is clear that there are both theoretical and practical limitations on the dimensions and the structura...

  • Article
  • Open Access
1,946 Views
16 Pages

With the widespread adoption of next-generation sequencing technologies, the speed and convenience of genome sequencing have significantly improved, and many biological genomes have been sequenced. However, during the assembly of small genomes, we st...

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