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20 Results Found

  • Article
  • Open Access
7 Citations
4,738 Views
21 Pages

Metabolic Profiling in Blastocoel Fluid and Blood Plasma of Diabetic Rabbits

  • Maria Schindler,
  • Sophia Mareike Pendzialek,
  • Katarzyna Grybel,
  • Tom Seeling and
  • Anne Navarrete Santos

Metabolic disorders of the mother adversely affect early embryo development, causing changes in maternal metabolism and consequent alterations in the embryo environment in the uterus. The goal of this study was to analyse the biochemical profiles of...

  • Brief Report
  • Open Access
1,028 Views
6 Pages

The Expression of Alpha-Fetoprotein in Human Blastocoel Fluid-Conditioned Media In Vitro: A Proof of Concept Study

  • Shahryar K. Kavoussi,
  • Shu-Hung Chen,
  • John David Wininger,
  • Arnav Lal,
  • William E. Roudebush,
  • Parviz K. Kavoussi,
  • Amy S. Esqueda,
  • Justin Chen and
  • Renee J. Chosed

18 February 2025

Alpha-fetoprotein (AFP) is measured during pregnancy in maternal serum to screen for, and in amniotic fluid to test for, neural tube defects. This study aimed to determine whether or not AFP is expressed in blastocoel fluid-conditioned media (BFCM) a...

  • Review
  • Open Access
18 Citations
7,709 Views
13 Pages

This review focuses on recent findings in the preimplantation genetic testing (PGT) of embryos. Different preimplantation genetic tests are presented along with different genetic materials and their analysis. Original material concerning preimplantat...

  • Article
  • Open Access
4 Citations
4,131 Views
22 Pages

Comparison of Non-Invasive and Minimally Invasive Preimplantation Genetic Testing for Aneuploidy Using Samples Derived from the Same Embryo Culture

  • Anna Bednarska-Czerwińska,
  • Joanna Smoleń-Dzirba,
  • Anna Strychalska,
  • Wojciech Sierka,
  • Urszula Wróblewska,
  • Patrycja Mermer,
  • Barbara Masarczyk,
  • Natalia Jodłowiec-Lubańska,
  • Anna Kokot and
  • Beniamin Oskar Grabarek
  • + 4 authors

25 December 2024

Background/Objectives: To assess the ploidy status of embryos via preimplantation genetic testing for aneuploidy (PGT-A), a biopsy of trophectoderm (TE) cells can be performed. However, this approach is considered invasive, and therefore the aim of t...

  • Review
  • Open Access
13 Citations
5,836 Views
20 Pages

Evolution of Minimally Invasive and Non-Invasive Preimplantation Genetic Testing: An Overview

  • Efthalia Moustakli,
  • Athanasios Zikopoulos,
  • Charikleia Skentou,
  • Ioanna Bouba,
  • Konstantinos Dafopoulos and
  • Ioannis Georgiou

9 April 2024

Preimplantation genetic testing (PGT) has become a common supplementary diagnοstic/testing tοol for in vitro fertilization (ΙVF) cycles due to a significant increase in cases of PGT fοr mοnogenic cοnditions (ΡGT-M) and de novο aneuplοidies (ΡGT-A) ov...

  • Review
  • Open Access
3 Citations
5,500 Views
16 Pages

From Germ Cells to Implantation: The Role of Extracellular Vesicles

  • Anna Fazzio,
  • Angela Caponnetto,
  • Carmen Ferrara,
  • Michele Purrello,
  • Cinzia Di Pietro and
  • Rosalia Battaglia

23 August 2024

Extracellular vesicles represent a large heterogeneous class of near and long-distance intercellular communication mediators, released by both prokaryotic and eukaryotic cells. Specifically, the scientific community has shown growing interest in exos...

  • Article
  • Open Access
15 Citations
5,143 Views
13 Pages

29 September 2022

Assisted reproductive technology is helping humans by addressing infertility using different medical procedures that help in a successful pregnancy. In vitro fertilization (IVF) is one of those assisted reproduction methods in which the sperm and egg...

  • Review
  • Open Access
8 Citations
6,415 Views
16 Pages

Advancements and Challenges in Preimplantation Genetic Testing for Aneuploidies: In the Pathway to Non-Invasive Techniques

  • Ana del Arco de la Paz,
  • Carla Giménez-Rodríguez,
  • Aikaterini Selntigia,
  • Marcos Meseguer and
  • Daniela Galliano

17 December 2024

The evolution of preimplantation genetic testing for aneuploidy (PGT-A) techniques has been crucial in assisted reproductive technologies (ARTs), improving embryo selection and increasing success rates in in vitro fertilization (IVF) treatments. Tech...

  • Article
  • Open Access
1 Citations
1,091 Views
13 Pages

MicroRNAs Secreted by the Embryo in Spent Culture Medium Can Regulate mRNAs Involved in Endometrial Receptivity, Embryo Attachment, and Invasion

  • Angela Caponnetto,
  • Carmen Ferrara,
  • Anna Fazzio,
  • Luca Carli,
  • Cristina Barbagallo,
  • Michele Stella,
  • Davide Barbagallo,
  • Marco Ragusa,
  • Michael Feichtinger and
  • Rosalia Battaglia
  • + 1 author

12 September 2025

MicroRNAs, secreted by the embryo in blastocoel fluid (BF) and embryo spent culture medium (SCM), regulate important cellular pathways controlling the stemness of inner cell mass, trophectoderm differentiation, and the dialogue between blastocyst and...

  • Article
  • Open Access
6 Citations
2,853 Views
17 Pages

Cathepsin-L Secreted by High-Quality Bovine Embryos Exerts an Embryotrophic Effect In Vitro

  • Annelies Raes,
  • Eline Wydooghe,
  • Krishna Chaitanya Pavani,
  • Osvaldo Bogado Pascottini,
  • Katleen Van Steendam,
  • Maarten Dhaenens,
  • Annekatrien Boel,
  • Sonia Heras,
  • Björn Heindryckx and
  • Katrien Smits
  • + 5 authors

While human in vitro embryo production is generally performed individually, animal models have shown that culturing embryos in groups improves blastocyst yield and quality. Paracrine embryotrophins could be responsible for this improved embryo develo...

  • Article
  • Open Access
42 Citations
4,242 Views
13 Pages

Oviduct Fluid Extracellular Vesicles Change the Phospholipid Composition of Bovine Embryos Developed In Vitro

  • Charles Banliat,
  • Daniel Le Bourhis,
  • Ophélie Bernardi,
  • Daniel Tomas,
  • Valérie Labas,
  • Pascal Salvetti,
  • Benoît Guyonnet,
  • Pascal Mermillod and
  • Marie Saint-Dizier

Oviduct fluid extracellular vesicles (oEVs) have been proposed as bringing key molecules to the early developing embryo. In order to evaluate the changes induced by oEVs on embryo phospholipids, fresh bovine blastocysts developed in vitro in the pres...

  • Article
  • Open Access
30 Citations
4,927 Views
17 Pages

Identification and Characterization of Extracellular Vesicles and Its DNA Cargo Secreted During Murine Embryo Development

  • Blanca Simon,
  • David Bolumar,
  • Alicia Amadoz,
  • Jorge Jimenez-Almazán,
  • Diana Valbuena,
  • Felipe Vilella and
  • Inmaculada Moreno

17 February 2020

Extracellular vesicles (EVs) are known to transport DNA, but their implications in embryonic implantation are unknown. The aim of this study was to investigate EVs production and secretion by preimplantation embryos and assess their DNA cargo. Murine...

  • Perspective
  • Open Access
5 Citations
3,226 Views
12 Pages

Future Prospects of Luminescent Silicon Nanowires Biosensors

  • Maria Josè Lo Faro,
  • Antonio Alessio Leonardi,
  • Francesco Priolo,
  • Barbara Fazio and
  • Alessia Irrera

21 November 2022

In this paper, we exploit the perspective of luminescent Si nanowires (NWs) in the growing field of commercial biosensing nanodevices for the selective recognition of proteins and pathogen genomes. We fabricated quantum confined fractal arrays of Si...

  • Article
  • Open Access
12 Citations
3,773 Views
17 Pages

Assisting the Human Embryo Viability Assessment by Deep Learning for In Vitro Fertilization

  • Muhammad Ishaq,
  • Salman Raza,
  • Hunza Rehar,
  • Shan e Zain ul Abadeen,
  • Dildar Hussain,
  • Rizwan Ali Naqvi and
  • Seung-Won Lee

24 April 2023

The increasing global infertility rate is a matter of significant concern. In vitro fertilization (IVF) significantly minimizes infertility by providing an alternative clinical means of becoming pregnant. The success of IVF mainly depends on the asse...

  • Article
  • Open Access
2,123 Views
21 Pages

10 May 2025

Many animals display nephridial structures for the ultrafiltration of metabolic waste. However, a nephridial equivalent and an excretory system are not generally recognized for echinoderms. Podocytes are nephridial cells that function in ultrafiltrat...

  • Article
  • Open Access
2 Citations
4,609 Views
16 Pages

Temporal Evaluation of a Minimally Invasive Method of Preimplantation Genetic Testing for Aneuploidy (mi-PGT-A) in Human Embryos

  • Katharine R. B. Phillips,
  • Alexander G. Kuzma-Hunt,
  • Michael S. Neal,
  • Connie Lisle,
  • Hariharan Sribalachandran,
  • Ronald F. Carter,
  • Shilpa Amin,
  • Megan F. Karnis and
  • Mehrnoosh Faghih

Preimplantation genetic testing for aneuploidy (PGT-A) has become a useful approach for embryo selection following IVF and ICSI. However, the biopsy process associated with PGT-A is expensive, prone to errors in embryo ploidy determination, and poten...

  • Article
  • Open Access
32 Citations
7,235 Views
14 Pages

18 January 2022

Morphological attributes of human blastocyst components and their characteristics are highly correlated with the success rate of in vitro fertilization (IVF). Blastocyst component analysis aims to choose the most viable embryos to improve the success...

  • Article
  • Open Access
24 Citations
4,380 Views
14 Pages

Infertility is one of the most important health concerns worldwide. It is characterized by not being successful of pregnancy after some periods of periodic unprotected sexual intercourse. In vitro fertilization (IVF) is an assisted reproduction techn...

  • Systematic Review
  • Open Access
2 Citations
3,770 Views
34 Pages

Evaluation of the Effectiveness and Accuracy of Non-Invasive Preimplantation Genetic Testing (niPGT) Compared to Invasive Embryo Biopsy

  • Charalampos Voros,
  • Menelaos Darlas,
  • Diamantis Athanasiou,
  • Antonia Athanasiou,
  • Aikaterini Athanasiou,
  • Kyriakos Bananis,
  • Georgios Papadimas,
  • Charalampos Tsimpoukelis,
  • Athanasios Gkirgkinoudis and
  • Dimitrios Loutradis
  • + 11 authors

Background: Preimplantation genetic testing for aneuploidy (PGT-A) is a popular approach in assisted reproductive technology that improves embryo selection and implantation rates. Traditional approaches rely on trophectoderm (TE) biopsy, which is an...

  • Review
  • Open Access
13 Citations
10,440 Views
15 Pages

21 December 2023

The implementation of next generation sequencing (NGS) in preimplantation genetic testing for aneuploidy (PGT-A) has led to a higher prevalence of mosaic diagnosis within the trophectoderm (TE) sample. Regardless, mosaicism could potentially increase...