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16 Results Found

  • Review
  • Open Access
3,779 Views
16 Pages

11 November 2024

Advances in genome editing technology have made it possible to create genome-edited (GE) animals, which are useful for identifying isolated genes and producing models of human diseases within a short period of time. The production of GE animals mainl...

  • Article
  • Open Access
8 Citations
3,458 Views
14 Pages

CeO2 Nanomaterials from Diesel Engine Exhaust Induce DNA Damage and Oxidative Stress in Human and Rat Sperm In Vitro

  • Martina Cotena,
  • Mélanie Auffan,
  • Stéphane Robert,
  • Virginie Tassistro,
  • Noémie Resseguier,
  • Jérôme Rose and
  • Jeanne Perrin

24 November 2020

Cerium dioxide nanomaterials (CeO2 NMs) are widely used in nano-based diesel additives to decrease the emission of toxic compounds, but they have been shown to increase the emission of ultrafine particles as well as the amount of released Ce. The Org...

  • Article
  • Open Access
7 Citations
3,275 Views
13 Pages

13 February 2021

Benzo(a)pyrene (BaP) is a recognized reprotoxic compound and the most widely investigated polycyclic aromatic hydrocarbon in ambient air; it is widespread by the incomplete combustion of fossil fuels along with cerium dioxide nanomaterials (CeO2 NMs)...

  • Article
  • Open Access
11 Citations
2,176 Views
18 Pages

GPX5-Enriched Exosomes Improve Sperm Quality and Fertilization Ability

  • Jian Huang,
  • Shuangshuang Li,
  • Yuxuan Yang,
  • Chen Li,
  • Zixi Zuo,
  • Rong Zheng,
  • Jin Chai and
  • Siwen Jiang

30 September 2024

Semen preservation quality affects the artificial insemination success rate, and seminal exosomes are rich in various proteins that are transferable to sperm and conducive to sperm-function preservation during storage. However, the specific effects o...

  • Article
  • Open Access
7 Citations
5,176 Views
17 Pages

Supervised Learning to Predict Sperm Sorting by Magnetophoresis

  • James Boon Yong Koh,
  • Xinhui Shen and
  • Marcos

Machine learning is gaining popularity in the commercial world, but its benefits are yet to be well-utilised by many in the microfluidics community. There is immense potential in bridging the gap between applied engineering and artificial intelligenc...

  • Article
  • Open Access
17 Citations
3,627 Views
9 Pages

Swimming of Spermatozoa in a Maxwell Fluid

  • Toshihiro Omori and
  • Takuji Ishikawa

24 January 2019

It has been suggested that the swimming mechanism used by spermatozoa could be adopted for self-propelled micro-robots in small environments and potentially applied to biomedical engineering. Mammalian sperm cells must swim through a viscoelastic muc...

  • Review
  • Open Access
4 Citations
4,798 Views
17 Pages

Recent Progress of Induced Spermatogenesis In Vitro

  • Siqi Liu,
  • Jiang Wu,
  • Xin Zhao,
  • Meng Yu,
  • Masayasu Taniguchi,
  • Huimingda Bao and
  • Kai Kang

Sperm, a crucial gamete for reproduction in sexual reproduction, is generated through the proliferation, differentiation, and morphological transformations of spermatogonial stem cells within the specialized microenvironment of the testes. Replicatin...

  • Article
  • Open Access
11 Citations
3,156 Views
15 Pages

The nano-sized iron oxide (Fe2O3-NPs) is one of the most used engineered nanomaterials worldwide. This study investigated the efficacy of natural polyphenol resveratrol (RSV) (20 mg/kg b.wt, orally once daily) to alleviate the impaired sperm quality...

  • Article
  • Open Access
5 Citations
2,347 Views
22 Pages

Towards the Development of Novel, Point-of-Care Assays for Monitoring Different Forms of Antioxidant Activity: The RoXstaTM System

  • Robert J. Aitken,
  • Alexandra Wilkins,
  • Natasha Harrison,
  • Kimia Kobarfard and
  • Sarah Lambourne

11 November 2024

(1) Background: This study set out to develop a series of simple, novel, rapid methods for assessing different forms of antioxidant activity. (2) Methods: An ABTS platform was used to engineer: (i) an electrochemical post-activation assay to assess f...

  • Review
  • Open Access
45 Citations
18,303 Views
30 Pages

Applications of Marine Organism-Derived Polydeoxyribonucleotide: Its Potential in Biomedical Engineering

  • Tae-Hee Kim,
  • Seong-Yeong Heo,
  • Gun-Woo Oh,
  • Soo-Jin Heo and
  • Won-Kyo Jung

22 May 2021

Polydeoxyribonucleotides (PDRNs) are a family of DNA-derived drugs with a molecular weight ranging from 50 to 1500 kDa, which are mainly extracted from the sperm cells of salmon trout or chum salmon. Many pre-clinical and clinical studies have demons...

  • Review
  • Open Access
17 Citations
21,811 Views
18 Pages

11 September 2023

Recent developments in stem cell technologies have made significant advancements in the field of in vitro gametogenesis. In vitro gametogenesis (IVG) is a promising technology where functional gametes (sperm or egg cells) can be generated from stem c...

  • Review
  • Open Access
52 Citations
10,003 Views
24 Pages

Tissue Engineering to Improve Immature Testicular Tissue and Cell Transplantation Outcomes: One Step Closer to Fertility Restoration for Prepubertal Boys Exposed to Gonadotoxic Treatments

  • Federico Del Vento,
  • Maxime Vermeulen,
  • Francesca De Michele,
  • Maria Grazia Giudice,
  • Jonathan Poels,
  • Anne Des Rieux and
  • Christine Wyns

Despite their important contribution to the cure of both oncological and benign diseases, gonadotoxic therapies present the risk of a severe impairment of fertility. Sperm cryopreservation is not an option to preserve prepubertal boys’ reproductive p...

  • Article
  • Open Access
44 Citations
1,883 Views
5 Pages
J. Xenobiot.2015, 5(1), 5264;https://doi.org/10.4081/xeno.2015.5264 
(registering DOI)

5 November 2015

Bisphenol A (BPA) interacts with the endocrine system and seems to produce different effects in relation to gender. The objective of the study was to clarify the possible health effects of exposure to BPA in relation to gender. A literature search wa...

  • Article
  • Open Access
10 Citations
3,425 Views
13 Pages

Ethanol and NaCl-Induced Gold Nanoparticle Aggregation Toxicity toward DNA Investigated with a DNA/GCE Biosensor

  • Jana Blaškovičová,
  • Vlastimil Vyskočil,
  • Michal Augustín and
  • Andrea Purdešová

24 March 2023

Engineered nanomaterials are becoming increasingly common in commercial and consumer products and pose a serious toxicological threat. Exposure of human organisms to nanomaterials can occur by inhalation, oral intake, or dermal transport. Together wi...

  • Review
  • Open Access
5 Citations
7,853 Views
31 Pages

Artificial Gametogenesis and In Vitro Spermatogenesis: Emerging Strategies for the Treatment of Male Infertility

  • Aris Kaltsas,
  • Maria-Anna Kyrgiafini,
  • Eleftheria Markou,
  • Andreas Koumenis,
  • Zissis Mamuris,
  • Fotios Dimitriadis,
  • Athanasios Zachariou,
  • Michael Chrisofos and
  • Nikolaos Sofikitis

Male-factor infertility accounts for approxiamately half of all infertility cases globally, yet therapeutic options remain limited for individuals with no retrievable spermatozoa, such as those with non-obstructive azoospermia (NOA). In recent years,...