Skip to Content

513 Results Found

  • Review
  • Open Access
137 Citations
21,655 Views
26 Pages

Structural Design of Vascular Stents: A Review

  • Chen Pan,
  • Yafeng Han and
  • Jiping Lu

29 June 2021

Percutaneous Coronary Intervention (PCI) is currently the most conventional and effective method for clinically treating cardiovascular diseases such as atherosclerosis. Stent implantation, as one of the ways of PCI in the treatment of coronary arter...

  • Article
  • Open Access
3 Citations
2,487 Views
25 Pages

5 August 2021

A modified micromechanics failure criterion (MMF3) based multi-scale analysis strategy was proposed in this article to analyze the failure behaviors of the plain-woven fabric composites. The finite-element (FE) representative unit cell (RUC) models o...

  • Article
  • Open Access
11 Citations
4,394 Views
45 Pages

Determining the Damage and Failure Behaviour of Textile Reinforced Composites under Combined In-Plane and Out-of-Plane Loading

  • Christian Düreth,
  • Daniel Weck,
  • Robert Böhm,
  • Mike Thieme,
  • Maik Gude,
  • Sebastian Henkel,
  • Carl H. Wolf and
  • Horst Biermann

26 October 2020

The absence of sufficient knowledge of the heterogeneous damage behaviour of textile reinforced composites, especially under combined in-plane and out-of-plane loadings, requires the development of multi-scale experimental and numerical methods. In t...

  • Article
  • Open Access
1,620 Views
12 Pages

11 December 2024

This paper focuses on presenting an intelligent model that can generate the desired geometry of a unit cell metasurface for a given resonant frequency at which we expect the metasurface structure to work. The model consists of the use of a multilayer...

  • Feature Paper
  • Article
  • Open Access
32 Citations
4,441 Views
17 Pages

12 August 2019

Representative volume elements (RVEs) are commonly used to compute the effective elastic properties of solid media having repeating microstructure, such as fiber reinforced composites. However, for softening materials, an RVE could be problematic due...

  • Review
  • Open Access
70 Citations
9,494 Views
14 Pages

Adult Stem Cells Spheroids to Optimize Cell Colonization in Scaffolds for Cartilage and Bone Tissue Engineering

  • Leandra Santos Baptista,
  • Gabriela Soares Kronemberger,
  • Isis Côrtes,
  • Letícia Emiliano Charelli,
  • Renata Akemi Morais Matsui,
  • Thiago Nunes Palhares,
  • Jerome Sohier,
  • Alexandre Malta Rossi and
  • José Mauro Granjeiro

Top-down tissue engineering aims to produce functional tissues using biomaterials as scaffolds, thus providing cues for cell proliferation and differentiation. Conversely, the bottom-up approach aims to precondition cells to form modular tissues unit...

  • Article
  • Open Access
8 Citations
2,293 Views
18 Pages

14 October 2021

The impact of weak particle-matrix interfaces in aluminum matrix composites (AMCs) on effective elastic properties was studied using micromechanical finite-element analysis. Both simplified unit cell representations (i.e., representative area or volu...

  • Article
  • Open Access
3,093 Views
17 Pages

Including Heat Balance When Designing the Energy System of Fuel Cell-Powered AUVs

  • Ariel Chiche,
  • Göran Lindbergh,
  • Ivan Stenius and
  • Carina Lagergren

11 August 2021

Fuel cell-powered Autonomous Underwater Vehicles (AUVs) represent a growing area of research as fuel cells can increase their endurance. Fuel cells consume hydrogen and oxygen to generate electricity. Typically, the fuel cell generates as much heat a...

  • Article
  • Open Access
2,749 Views
22 Pages

Design of Kinematic Connectors for Microstructured Materials Produced by Additive Manufacturing

  • Miguel R. Silva,
  • João A. Dias-de-Oliveira,
  • António M. Pereira,
  • Nuno M. Alves,
  • Álvaro M. Sampaio and
  • António J. Pontes

6 May 2021

The main characteristic of materials with a functional gradient is the progressive composition or the structure variation across its geometry. This results in the properties variation in one or more specific directions, according to the functional ap...

  • Article
  • Open Access
1,183 Views
25 Pages

6 February 2025

This study presents a new efficient method for determining the 2D unit cell size from HAADF STEM images using angle-resolved lattice population density (ALPD) plots. The approach uses the maxima in these plots, which represent the lines with the high...

  • Review
  • Open Access
47 Citations
6,006 Views
24 Pages

Application of Computational Method in Designing a Unit Cell of Bone Tissue Engineering Scaffold: A Review

  • Nur Syahirah Mustafa,
  • Nor Hasrul Akhmal,
  • Sudin Izman,
  • Mat Hussin Ab Talib,
  • Ashrul Ishak Mohamad Shaiful,
  • Mohd Nazri Bin Omar,
  • Nor Zaiazmin Yahaya and
  • Suhaimi Illias

14 May 2021

The design of a scaffold of bone tissue engineering plays an important role in ensuring cell viability and cell growth. Therefore, it is a necessity to produce an ideal scaffold by predicting and simulating the properties of the scaffold. Hence, the...

  • Editorial
  • Open Access
6 Citations
2,876 Views
4 Pages

Molecular Approach to Cutaneous Squamous Cell Carcinoma: From Pathways to Therapy

  • Elisabetta Palazzo,
  • Maria I. Morasso and
  • Carlo Pincelli

12 February 2020

Cutaneous squamous cell carcinoma (cSCC) represents the second most frequent skin cancer, recently showing a rapid increase in incidence worldwide, with around >1 million cases/year in the United States and 2500 deaths [...]

  • Article
  • Open Access
1 Citations
3,645 Views
15 Pages

Synthesis, Characterization and Biological Studies of Ether–Based Ferrocenyl Amides and their Organic Analogues

  • Sana Waseem Abbasi,
  • Naveed Zafar Ali,
  • Martin Etter,
  • Muhammad Shabbir,
  • Zareen Akhter,
  • Stacey J. Smith,
  • Hammad Ismail and
  • Bushra Mirza

4 June 2020

Ferrocenyl amides (FB1-FB13) and their organic analogues (BZ1-BZ13) were prepared by a low-temperature condensation method. Ferrocenyl amides were synthesised using 4-ferrocenylbenzoyl chloride and ether-based amines and diamines. Benzoyl chloride wa...

  • Review
  • Open Access
91 Citations
6,796 Views
19 Pages

Cardiomyopathy Associated with Diabetes: The Central Role of the Cardiomyocyte

  • Tiziana Filardi,
  • Barbara Ghinassi,
  • Angela Di Baldassarre,
  • Gaetano Tanzilli,
  • Susanna Morano,
  • Andrea Lenzi,
  • Stefania Basili and
  • Clara Crescioli

The term diabetic cardiomyopathy (DCM) labels an abnormal cardiac structure and performance due to intrinsic heart muscle malfunction, independently of other vascular co-morbidity. DCM, accounting for 50%–80% of deaths in diabetic patients, represent...

  • Article
  • Open Access
413 Views
21 Pages

27 December 2025

Auxetic materials and structures exhibit negative values of Poisson’s ratio, which is the source of their unusual deformation pattern. Auxetic materials can be utilized in the development of multiphase materials with increased Young’s mod...

  • Article
  • Open Access
13 Citations
2,947 Views
18 Pages

7 January 2021

A homogenization-based five-step multi-scale finite element (FsMsFE) simulation framework is developed to describe the time-temperature-dependent viscoelastic behavior of 3D braided four-directional composites. The current analysis was performed via...

  • Article
  • Open Access
20 Citations
10,839 Views
15 Pages

Environmental Control in Flow Bioreactors

  • Serena Giusti,
  • Daniele Mazzei,
  • Ludovica Cacopardo,
  • Giorgio Mattei,
  • Claudio Domenici and
  • Arti Ahluwalia

7 April 2017

The realization of physiologically-relevant advanced in vitro models is not just related to the reproduction of a three-dimensional multicellular architecture, but also to the maintenance of a cell culture environment in which parameters, such as tem...

  • Proceeding Paper
  • Open Access
1 Citations
1,695 Views
5 Pages

Auxetic materials represent a relatively new class of materials that are characterized by a cellular structure and a negative Poisson coefficient. Auxetics are extremely useful for morphing applications thanks to their synclastic deformation capabili...

  • Review
  • Open Access
3 Citations
6,191 Views
20 Pages

Diagnosis and Management of Malignant Epithelial Nail Unit Tumors

  • Matilde Iorizzo,
  • Laura Vollono and
  • Bertrand Richert

25 October 2024

Background: Malignant epithelial nail unit tumors pose significant diagnostic and therapeutic challenges due to their clinical presentation often mimicking benign conditions and due to the need to preserve as much nail unit function as possible durin...

  • Article
  • Open Access
12 Citations
4,493 Views
30 Pages

30 March 2018

Most existing research on periodic beams concerns bending waves in mono-coupled and bi-coupled periodic mono-component beams with the unit cell containing only one beam segment, and very few works on bi-coupled periodic multi-component beams with the...

  • Review
  • Open Access
39 Citations
11,808 Views
10 Pages

Newborn Screening for SCD in the USA and Canada

  • Nura El-Haj and
  • Carolyn C. Hoppe

Sickle cell disease (SCD) encompasses a group of inherited red cell disorders characterized by an abnormal hemoglobin, Hb S. The most common forms of SCD in the United States and Canada are identified through universal newborn screening (NBS) program...

  • Article
  • Open Access
54 Citations
6,009 Views
16 Pages

Study of the Compression Behaviour of Ti6Al4V Trabecular Structures Produced by Additive Laser Manufacturing

  • Matteo Benedetti,
  • Johanna Klarin,
  • Frida Johansson,
  • Vigilio Fontanari,
  • Valerio Luchin,
  • Gianluca Zappini and
  • Alberto Molinari

7 May 2019

The aim of this paper was to investigate the compression properties of several trabecular structures produced by additive laser manufacturing of a Ti6Al4V, having different densities and unit cells. Filling space structures were investigated, with di...

  • Article
  • Open Access
22 Citations
11,251 Views
17 Pages

28 September 2011

Automotive manufacturing is energy-intensive. The consumed energy contributes to the generation of significant amounts of greenhouse gas (GHG) emissions by the automotive manufacturing industry. In this paper, a study is conducted on assessing the ap...

  • Article
  • Open Access
23 Citations
4,815 Views
14 Pages

Poly(ε-Caprolactone) Hollow Fiber Membranes for the Biofabrication of a Vascularized Human Liver Tissue

  • Simona Salerno,
  • Franco Tasselli,
  • Enrico Drioli and
  • Loredana De Bartolo

The creation of a liver tissue that recapitulates the micro-architecture and functional complexity of a human organ is still one of the main challenges of liver tissue engineering. Here we report on the development of a 3D vascularized hepatic tissue...

  • Review
  • Open Access
26 Citations
7,924 Views
20 Pages

Understanding the Role of Dysfunctional and Healthy Mitochondria in Stroke Pathology and Its Treatment

  • Hung Nguyen,
  • Sydney Zarriello,
  • Mira Rajani,
  • Julian Tuazon,
  • Eleonora Napoli and
  • Cesar V. Borlongan

Stroke remains a major cause of death and disability in the United States and around the world. Solid safety and efficacy profiles of novel stroke therapeutics have been generated in the laboratory, but most failed in clinical trials. Investigations...

  • Article
  • Open Access
2 Citations
2,522 Views
13 Pages

Improved Quantitative Approach for Monitorization of Gangliosides Structural Diversity in Fungal Cell Factories by LC-MS/MS

  • Javier-Fernando Montero-Bullón,
  • Javier Martín-González,
  • Gloria Muñoz-Fernández,
  • Alberto Jiménez and
  • José Luis Revuelta

12 December 2022

Gangliosides are glycolipids occurring in higher animals, with a sphingoid core in the form of ceramide, bound to a glycan moiety including several units of sialic acid. Gangliosides are involved in important (patho)-physiological processes as compon...

  • Review
  • Open Access
68 Citations
13,599 Views
28 Pages

Molecular Mechanisms of Cutaneous Squamous Cell Carcinoma

  • Matthew L. Hedberg,
  • Corbett T. Berry,
  • Ata S. Moshiri,
  • Yan Xiang,
  • Christopher J. Yeh,
  • Cem Attilasoy,
  • Brian C. Capell and
  • John T. Seykora

Non-melanoma skin cancers are cutaneous malignancies representing the most common form of cancer in the United States. They are comprised predominantly of basal cell carcinomas and squamous cell carcinomas (cSCC). The incidence of cSCC is increasing,...

  • Article
  • Open Access
16 Citations
3,769 Views
17 Pages

13 November 2022

Chemical examination of a marine sponge-associated Penicillium copticola fungus resulted in the isolation of ten undescribed eremophilanes, namely copteremophilanes A–J (110), along with two new glycosides, 5-glycopenostatin F (11) and 5...

  • Article
  • Open Access
6 Citations
4,365 Views
10 Pages

Platiniferous Tetra-Auricupride: A Case Study from the Bolshoy Khailyk Placer Deposit, Western Sayans, Russia

  • Andrei Y. Barkov,
  • Nobumichi Tamura,
  • Gennadiy I. Shvedov,
  • Camelia V. Stan,
  • Chi Ma,
  • Björn Winkler and
  • Robert F. Martin

7 March 2019

Tetra-auricupride, ideally AuCu, represents the only species showing the coexistence of Au with an elevated level of Pt, as in the case of a detrital grain studied structurally for the first time, from an ophiolite-associated placer at Bolshoy Khaily...

  • Article
  • Open Access
2,864 Views
15 Pages

Rare Blood Group Bank in Transfusion Therapy of Patients with Complex Allo-Immunizations: A Single Veneto Center Experience

  • Luca Collodel,
  • Enza Coluccia,
  • Stefania Guaita,
  • Michela Pivetta,
  • Ileana Vaccara and
  • Gianluca Gessoni

8 September 2025

Background: Today, in Western countries, patients with allo-antibodies to high-frequency antigens or with complex antibody mixtures represent one of the most significant challenges in transfusion medicine. Another important aspect is the prevention o...

  • Article
  • Open Access
982 Views
23 Pages

Recent years have shown that additive manufacturing is able to significantly increase the potential for enhancing lightweight structural design. In particular, strut-based lattices have attracted considerable research interest due to their promising...

  • Article
  • Open Access
4 Citations
2,857 Views
16 Pages

Myeloid-Derived Suppressor-like Cells as a Prognostic Marker in Critically Ill Patients: Insights from Experimental Endotoxemia and Intensive Care Patients

  • Irene T. Schrijver,
  • Jacobus Herderschee,
  • Charlotte Théroude,
  • Antonios Kritikos,
  • Guus Leijte,
  • Didier Le Roy,
  • Maelick Brochut,
  • Jean-Daniel Chiche,
  • Matthieu Perreau and
  • Thierry Roger
  • + 5 authors

8 February 2024

Patients admitted to the intensive care unit (ICU) often experience endotoxemia, nosocomial infections and sepsis. Polymorphonuclear and monocytic myeloid-derived suppressor cells (PMN-MDSCs and M-MDSCs) can have an important impact on the developmen...

  • Article
  • Open Access
11 Citations
4,267 Views
16 Pages

Combining Flow Cytometry and Metagenomics Improves Recovery of Metagenome-Assembled Genomes in a Cell Culture from Activated Sludge

  • Nafi’u Abdulkadir,
  • Joao Pedro Saraiva,
  • Florian Schattenberg,
  • Rodolfo Brizola Toscan,
  • Felipe Borim Correa,
  • Hauke Harms,
  • Susann Müller and
  • Ulisses Nunes da Rocha

The recovery of metagenome-assembled genomes is biased towards the most abundant species in a given community. To improve the identification of species, even if only dominant species are recovered, we investigated the integration of flow cytometry ce...

  • Review
  • Open Access
50 Citations
11,184 Views
25 Pages

Tumor-Associated Antigens for Specific Immunotherapy of Prostate Cancer

  • Andrea Kiessling,
  • Rebekka Wehner,
  • Susanne Füssel,
  • Michael Bachmann,
  • Manfred P. Wirth and
  • Marc Schmitz

22 February 2012

Prostate cancer (PCa) is the most common noncutaneous cancer diagnosis and the second leading cause of cancer-related deaths among men in the United States. Effective treatment modalities for advanced metastatic PCa are limited. Immunotherapeutic str...

  • Article
  • Open Access
1,525 Views
13 Pages

Trivalent Disulfide Unit-Masked System Efficiently Delivers Large Oligonucleotide

  • Lei Wang,
  • Xiao Liu,
  • Yiliang Wu,
  • Zhaoyan Ye,
  • Yiru Wang,
  • Shengshu Gao,
  • Hao Gong and
  • Yong Ling

5 September 2024

Oligonucleotide drugs are shining in clinical therapeutics, but efficient and safe delivery systems severely limit their widespread use. A disulfide unit technology platform based on dynamic thiol exchange chemistry at the cell membrane has the poten...

  • Review
  • Open Access
22 Citations
4,913 Views
17 Pages

Colorectal Cancer Stem Cells: An Overview of Evolving Methods and Concepts

  • Maria Laura De Angelis,
  • Federica Francescangeli,
  • Ann Zeuner and
  • Marta Baiocchi

24 November 2021

Colorectal cancer (CRC) represents one of the most deadly cancers worldwide. Colorectal cancer stem cells (cCSCs) are the driving units of CRC initiation and development. After the concept of cCSC was first formulated in 2007, a huge bulk of research...

  • Review
  • Open Access
2 Citations
3,027 Views
13 Pages

6 October 2023

Non-Hodgkin lymphomas (NHLs) represent a diverse group of hematologic malignancies derived from various cells. B-cell NHLs represent the largest fraction of lymphomas diagnosed and treated in the United States. Standard chemo-immunotherapies with rit...

  • Article
  • Open Access
31 Citations
4,712 Views
20 Pages

7 December 2022

In this paper, a novel auxetic structure with rotating squares with holes is investigated. The unit cell of the structure consists of four units in the shape of a square with cut corners and holes. Finally, the structure represents a kind of modified...

  • Article
  • Open Access
69 Citations
7,711 Views
22 Pages

Energy and Exergy Analyses of a Solid Oxide Fuel Cell-Gas Turbine-Organic Rankine Cycle Power Plant with Liquefied Natural Gas as Heat Sink

  • Mohammad H. Ahmadi,
  • Mirhadi S. Sadaghiani,
  • Fathollah Pourfayaz,
  • Mahyar Ghazvini,
  • Omid Mahian,
  • Mehdi Mehrpooya and
  • Somchai Wongwises

22 June 2018

An exergy analysis of a novel integrated power system is represented in this study. A Solid Oxide Fuel Cell (SOFC), which has been assisted with a Gas Turbine (GT) and Organic Rankine Cycle (ORC) by employing liquefied natural gas (LNG) as a heat sin...

  • Article
  • Open Access
2 Citations
1,603 Views
14 Pages

20 September 2024

Lattice structures have demonstrated the ability to provide secondary stability in orthopedic implants by promoting internal bone growth. In response to the growing prevalence of lattices in orthopedic design, we investigated the effects of porosity...

  • Article
  • Open Access
6 Citations
5,950 Views
17 Pages

Modulation of Neural Network Activity through Single Cell Ablation: An in Vitro Model of Minimally Invasive Neurosurgery

  • Alessandro Soloperto,
  • Marta Bisio,
  • Gemma Palazzolo,
  • Michela Chiappalone,
  • Paolo Bonifazi and
  • Francesco Difato

5 August 2016

The technological advancement of optical approaches, and the growth of their applications in neuroscience, has allowed investigations of the physio-pathology of neural networks at a single cell level. Therefore, better understanding the role of singl...

  • Review
  • Open Access
18 Citations
8,504 Views
17 Pages

Patterns in Nature—S-Layer Lattices of Bacterial and Archaeal Cells

  • Dietmar Pum,
  • Andreas Breitwieser and
  • Uwe B. Sleytr

27 July 2021

Bacterial surface layers (S-layers) have been observed as the outermost cell envelope component in a wide range of bacteria and most archaea. S-layers are monomolecular lattices composed of a single protein or glycoprotein species and have either obl...

  • Review
  • Open Access
708 Views
40 Pages

26 January 2026

The blood–brain barrier and blood–spinal cord barrier (BBB/BSCB) are essential protective components for the healthy functioning of the central nervous system (CNS). While these barriers protect the CNS from peripheral factors, such as im...

  • Article
  • Open Access
2 Citations
1,756 Views
12 Pages

Immunity to Backscattering of Bulk Waves in Topological Acoustic Superlattices

  • P. A. Deymier,
  • Jérome O. Vasseur,
  • K. Runge,
  • A. Khanikaev and
  • A. Alù

3 April 2024

We herein investigate the scattering of orthogonal counterpropagating waves and one-way propagating bulk waves in discrete acoustic superlattices subjected to a scattering potential applied to one of the superlattice unit cells. We demonstrate theore...

  • Article
  • Open Access
4 Citations
1,945 Views
15 Pages

1 August 2024

This article deals with stress wave decay performance, analysing the stress wave propagation generated by an impulsive unit load in a 2D representative unit cell (RUC) of a polymer composite with circular particles representing spherical particles, e...

  • Review
  • Open Access
31 Citations
7,207 Views
16 Pages

Even in adult brains, restorative mechanisms are still retained to maintain the microenvironment. Under the pathological conditions of central nervous system (CNS) diseases, several immature cells in the brain would be activated as a compensative res...

  • Article
  • Open Access
10 Citations
2,762 Views
12 Pages

14 January 2023

Optimally sizing grid cells is a relevant research issue in landslide susceptibility evaluation. In fact, the size of the adopted mapping units influences several aspects spanning from statistical (the number of positive/negative cases and prevalence...

  • Article
  • Open Access
2 Citations
4,694 Views
21 Pages

9 October 2023

The spatial organization of euchromatin (EC) and heterochromatin (HC) appears as a cell-type specific network, which seems to have an impact on gene regulation and cell fate. The spatial organization of cohesin should thus also be characteristic for...

  • Article
  • Open Access
1,161 Views
16 Pages

On the Convergence of Normal and Curvature Calculations with the Height Function Method for Two-Phase Flow

  • Antonio Cervone,
  • Sandro Manservisi,
  • Jieyun Pan,
  • Ruben Scardovelli and
  • Stéphane Zaleski

2 June 2025

The volume-of-fluid (VOF) method is widely used for multiphase flow simulations, where the VOF function implicitly represents the interface through the volume fraction field. The height function (HF) method on a Cartesian grid integrates the volume f...

  • Review
  • Open Access
54 Citations
13,387 Views
24 Pages

20 February 2015

Introns represent almost half of the human genome, yet their vast majority is eliminated from eukaryotic transcripts through RNA splicing. Nevertheless, they feature key elements and functions that deserve further interest. At the level of DNA, intro...

of 11