Skip to Content

Bioengineering, Volume 5, Issue 3

2018 September - 27 articles

Cover Story: A low percentage of novel drug candidates succeed and reach the end of the drug discovery pipeline. Emerging technologies involving the production of organoids from human pluripotent stem cells (hPSCs) and the use of organ-on-a-chip devices are showing great promise for developing a more reliable, rapid, and cost-effective drug discovery process. We address the current progress and challenges related to the process of obtaining organoids from hPSCs, as well as ways to create devices that will allow a precise examination of the in vitro effects generated by drug candidates in different organ systems. View this paper.
  • Issues are regarded as officially published after their release is announced to the table of contents alert mailing list .
  • You may sign up for email alerts to receive table of contents of newly released issues.
  • PDF is the official format for papers published in both, html and pdf forms. To view the papers in pdf format, click on the "PDF Full-text" link, and use the free Adobe Reader to open them.

Articles (27)

  • Review
  • Open Access
12 Citations
9,268 Views
17 Pages

Endometrial Stem Cells in Farm Animals: Potential Role in Uterine Physiology and Pathology

  • Evelyn Lara,
  • Nathaly Rivera,
  • Joel Cabezas,
  • Felipe Navarrete,
  • Fernando Saravia,
  • Lleretny Rodríguez-Alvarez and
  • Fidel Ovidio Castro

The endometrium is an accessible source of mesenchymal stem cells. Most investigations of endometrial mesenchymal stem cells (eMSCs) have been conducted in humans. In animals, particularly in livestock, eMSC research is scarce. Such cells have been d...

  • Article
  • Open Access
29 Citations
8,582 Views
16 Pages

Adverse Hemodynamic Conditions Associated with Mechanical Heart Valve Leaflet Immobility

  • Fardin Khalili,
  • Peshala P. T. Gamage,
  • Richard H. Sandler and
  • Hansen A. Mansy

Artificial heart valves may dysfunction, leading to thrombus and/or pannus formations. Computational fluid dynamics is a promising tool for improved understanding of heart valve hemodynamics that quantify detailed flow velocities and turbulent stress...

  • Review
  • Open Access
103 Citations
16,086 Views
15 Pages

Neurocognitive and Psychosocial Outcomes in Pediatric Brain Tumor Survivors

  • Peter L. Stavinoha,
  • Martha A. Askins,
  • Stephanie K. Powell,
  • Natasha Pillay Smiley and
  • Rhonda S. Robert

The late neurocognitive and psychosocial effects of treatment for pediatric brain tumor (PBT) represent important areas of clinical focus and ongoing research. Neurocognitive sequelae and associated problems with learning and socioemotional developme...

  • Article
  • Open Access
19 Citations
7,722 Views
11 Pages

Polyvinyl chloride (PVC) is one of the most widely used polymers in medicine but has very poor biocompatibility when in contact with tissue or blood. To increase biocompatibility, controlled release of nitric oxide (NO) can be utilized to mitigate an...

  • Review
  • Open Access
93 Citations
14,906 Views
19 Pages

The technology of percutaneous coronary intervention (PCI) is constantly being refined in order to overcome the shortcomings of present day technologies. Even though current generation metallic drug-eluting stents (DES) perform very well in the short...

  • Article
  • Open Access
11 Citations
5,651 Views
9 Pages

Acoustic Reconstruction for Photothermal Imaging

  • Peter Burgholzer,
  • Gregor Stockner and
  • Guenther Mayr

Pulsed illumination of a sample, e.g., of a biological tissue, causes a sudden temperature increase of light absorbing structures, such as blood vessels, which results in an outgoing acoustic wave, as well as heat diffusion, of the absorbed energy. B...

  • Article
  • Open Access
46 Citations
10,848 Views
12 Pages

Since most of the body’s extracellular matrix (ECM) is composed of collagen and elastin, we believe the choice of these materials is key for the future and promise of tissue engineering. Once it is known how elastin content of ECM guides cellul...

  • Article
  • Open Access
68 Citations
10,106 Views
17 Pages

Core-Shell Nanofibrous Scaffold Based on Polycaprolactone-Silk Fibroin Emulsion Electrospinning for Tissue Engineering Applications

  • Trina Roy,
  • Priti Prasanna Maity,
  • Arun Prabhu Rameshbabu,
  • Bodhisatwa Das,
  • Athira John,
  • Abir Dutta,
  • Sanjoy Kumar Ghorai,
  • Santanu Chattopadhyay and
  • Santanu Dhara

The vast domain of regenerative medicine comprises complex interactions between specific cells’ extracellular matrix (ECM) towards intracellular matrix formation, its secretion, and modulation of tissue as a whole. In this domain, engineering s...

  • Article
  • Open Access
10 Citations
6,731 Views
18 Pages

Label-Free Imaging of Melanoma with Confocal Photothermal Microscopy: Differentiation between Malignant and Benign Tissue

  • Takayoshi Kobayashi,
  • Kazuaki Nakata,
  • Ichiro Yajima,
  • Masashi Kato and
  • Hiromichi Tsurui

Label-free confocal photothermal (CPT) microscopy was utilized for the first time to investigate malignancy in mouse skin cells. Laser diodes (LDs) with 405 nm or 488 nm wavelengths were used as pumps, and a 638 nm LD was used as a probe for the CPT...

  • Article
  • Open Access
35 Citations
8,351 Views
16 Pages

Bone tissue engineering provides advanced solutions to overcome the limitations of currently used therapies for bone reconstruction. Dynamic culturing of cell-biomaterial constructs positively affects the cell proliferation and differentiation. In th...

  • Article
  • Open Access
9 Citations
6,300 Views
14 Pages

Evaluation of a Computer-Aided Diagnosis System in the Classification of Lesions in Breast Strain Elastography Imaging

  • Karem D. Marcomini,
  • Eduardo F. C. Fleury,
  • Vilmar M. Oliveira,
  • Antonio A. O. Carneiro,
  • Homero Schiabel and
  • Robert M. Nishikawa

Purpose: Evaluation of the performance of a computer-aided diagnosis (CAD) system based on the quantified color distribution in strain elastography imaging to evaluate the malignancy of breast tumors. Methods: The database consisted of 31 malignant a...

  • Article
  • Open Access
12 Citations
5,722 Views
17 Pages

Impedance pumping is a mechanism that generates flow in a compliant vessel by repeatedly actuating the vessel asymmetrically, without employing any internal valves, blades, or other mechanisms. The net flow is obtained by establishing a constructive...

  • Article
  • Open Access
24 Citations
7,712 Views
16 Pages

Host Response and Neo-Tissue Development during Resorption of a Fast Degrading Supramolecular Electrospun Arterial Scaffold

  • Renee Duijvelshoff,
  • Nicole C. A. Van Engeland,
  • Karen M. R. Gabriels,
  • Serge H. M. Söntjens,
  • Anthal I. P. M. Smits,
  • Patricia Y. W. Dankers and
  • Carlijn V. C. Bouten

In situ vascular tissue engineering aims to regenerate vessels “at the target site” using synthetic scaffolds that are capable of inducing endogenous regeneration. Critical to the success of this approach is a fine balance between functio...

  • Article
  • Open Access
18 Citations
7,023 Views
10 Pages

A proof of concept for a one-pot process merging a heterocycle formation by a classical chemical approach at basic conditions with a biocatalytic reduction, running at neutral pH conditions, is reported. A crucial component for this process is the co...

  • Article
  • Open Access
76 Citations
12,533 Views
26 Pages

Three-Dimensional (3D) Printed Microneedles for Microencapsulated Cell Extrusion

  • Chantell Farias,
  • Roman Lyman,
  • Cecilia Hemingway,
  • Huong Chau,
  • Anne Mahacek,
  • Evangelia Bouzos and
  • Maryam Mobed-Miremadi

Cell-hydrogel based therapies offer great promise for wound healing. The specific aim of this study was to assess the viability of human hepatocellular carcinoma (HepG2) cells immobilized in atomized alginate capsules (3.5% (w/v) alginate, d = 225 &m...

  • Review
  • Open Access
4 Citations
5,779 Views
13 Pages

Assessment of Skeletal Tumor Load in Metastasized Castration-Resistant Prostate Cancer Patients: A Review of Available Methods and an Overview on Future Perspectives

  • Francesco Fiz,
  • Helmut Dittman,
  • Cristina Campi,
  • Silvia Morbelli,
  • Cecilia Marini,
  • Massimo Brignone,
  • Matteo Bauckneht,
  • Roberta Piva,
  • Anna Maria Massone and
  • Christian La Fougère
  • + 2 authors

Metastasized castration-resistant prostate cancer (mCRPC), is the most advanced form of prostate neoplasia, where massive spread to the skeletal tissue is frequent. Patients with this condition are benefiting from an increasing number of treatment op...

  • Review
  • Open Access
48 Citations
11,142 Views
21 Pages

Cell culture and cell scaffold engineering have previously developed in two directions. First can be ‘static into dynamic’, with proven effects that dynamic cultures have benefits over static ones. Researches in this direction have used s...

  • Review
  • Open Access
37 Citations
11,776 Views
22 Pages

Engineering design of microbioreactors (MBRs) and organ-on-chip (OoC) devices can take advantage of established design science theory, in which systematic evaluation of functional concepts and user requirements are analyzed. This is commonly referred...

  • Article
  • Open Access
342 Citations
29,392 Views
15 Pages

Gelatin-methacryloyl (GelMA) is a semi-synthetic hydrogel which consists of gelatin derivatized with methacrylamide and methacrylate groups. These hydrogels provide cells with an optimal biological environment (e.g., RGD motifs for adhesion) and can...

  • Article
  • Open Access
39 Citations
7,489 Views
20 Pages

Fabrication and In Vitro Characterization of Bioactive Glass/Nano Hydroxyapatite Reinforced Electrospun Poly(ε-Caprolactone) Composite Membranes for Guided Tissue Regeneration

  • Vishnu Jayakumar Sunandhakumari,
  • Arun Kumar Vidhyadharan,
  • Aneesh Alim,
  • Deepan Kumar,
  • Jayakrishnan Ravindran,
  • Aswathy Krishna and
  • Manoj Prasad

Background: Current resorbable and non-resorbable membranes act as a physical barrier to avoid connective and epithelial tissue downgrowth into the defect, favoring the regeneration of periodontal tissues. These conventional membranes possess many st...

  • Article
  • Open Access
22 Citations
6,883 Views
9 Pages

Radio-Fluorogenic Gel Dosimetry with Coumarin

  • Peter A. Sandwall,
  • Brandt P. Bastow,
  • Henry B. Spitz,
  • Howard R. Elson,
  • Michael Lamba,
  • William B. Connick and
  • Henry Fenichel

Gel dosimeters are attractive detectors for radiation therapy, with properties similar to biological tissue and the potential to visualize volumetric dose distributions. Radio-fluorogenesis is the yield of fluorescent chemical products in response to...

  • Article
  • Open Access
13 Citations
7,300 Views
14 Pages

Generation of Gellan Gum-Based Adipose-Like Microtissues

  • Manuela E. L. Lago,
  • Lucília P. Da Silva,
  • Catarina Henriques,
  • Andreia F. Carvalho,
  • Rui L. Reis and
  • Alexandra P. Marques

Adipose tissue is involved in many physiological processes. Therefore, the need for adipose tissue-like analogues either for soft tissue reconstruction or as in vitro testing platforms is undeniable. In this work, we explored the natural features of...

  • Review
  • Open Access
176 Citations
23,941 Views
26 Pages

Smart Wound Dressings for Diabetic Chronic Wounds

  • Elizabeth Gianino,
  • Craig Miller and
  • Jordon Gilmore

Given their severity and non-healing nature, diabetic chronic wounds are a significant concern to the 30.3 million Americans diagnosed with diabetes mellitus (2015). Peripheral arterial diseases, neuropathy, and infection contribute to the developmen...

  • Review
  • Open Access
61 Citations
9,680 Views
17 Pages

Lignocellulosic feedstocks present a growing interest in many industrial processes as they are an ecological alternative to petroleum-based products. Generally, the size of plant raw materials needs to be reduced by milling step(s), to increase densi...

  • Review
  • Open Access
53 Citations
15,125 Views
17 Pages

Towards Multi-Organoid Systems for Drug Screening Applications

  • Cláudia C. Miranda,
  • Tiago G. Fernandes,
  • Maria Margarida Diogo and
  • Joaquim M. S. Cabral

A low percentage of novel drug candidates succeed and reach the end of the drug discovery pipeline, mainly due to poor initial screening and assessment of the effects of the drug and its metabolites over various tissues in the human body. For that, e...

Get Alerted

Add your email address to receive forthcoming issues of this journal.

XFacebookLinkedIn
Bioengineering - ISSN 2306-5354