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51 Results Found

  • Article
  • Open Access
1 Citations
3,600 Views
17 Pages

Sleeping Beauty on Monty Hall

  • Michel Janssen and
  • Sergio Pernice

Inspired by the Monty Hall Problem and a popular simple solution to it, we present a number of game-show puzzles that are analogous to the notorious Sleeping Beauty Problem (and variations on it), but much easier to solve. We replace the awakenings o...

  • Article
  • Open Access
421 Views
7 Pages

23 November 2025

The Monty Hall problem and the Sleeping Beauty paradox are two of the best-known problems in probability theory and information theory. The essence of both is asking what credence a player should give to one of two options, when the options presented...

  • Article
  • Open Access
870 Views
14 Pages

25 September 2025

Prior research has emphasized individual patent characteristics in identifying the awakening of sleeping beauty patents (SBPs) that remain unnoticed for long periods before suddenly attracting substantial attention. However, less attention has been p...

  • Article
  • Open Access
1 Citations
3,347 Views
25 Pages

HMGXB4 Targets Sleeping Beauty Transposition to Germinal Stem Cells

  • Anantharam Devaraj,
  • Manvendra Singh,
  • Suneel A Narayanavari,
  • Guo Yong,
  • Jiaxuan Chen,
  • Jichang Wang,
  • Mareike Becker,
  • Oliver Walisko,
  • Andrea Schorn and
  • Zsuzsanna Izsvák
  • + 4 authors

Transposons are parasitic genetic elements that frequently hijack vital cellular processes of their host. HMGXB4 is a known Wnt signaling-regulating HMG-box protein, previously identified as a host-encoded factor of Sleeping Beauty (SB) transposition...

  • Article
  • Open Access
13 Citations
6,746 Views
9 Pages

Compact Bidirectional Promoters for Dual-Gene Expression in a Sleeping Beauty Transposon

  • Kevin He,
  • S. M. Ali Hosseini Rad,
  • Aarati Poudel and
  • Alexander Donald McLellan

4 December 2020

Promoter choice is an essential consideration for transgene expression in gene therapy. The expression of multiple genes requires ribosomal entry or skip sites, or the use of multiple promoters. Promoter systems comprised of two separate, divergent p...

  • Article
  • Open Access
5 Citations
5,471 Views
10 Pages

Development of a Mouse Model of Prostate Cancer Using the Sleeping Beauty Transposon and Electroporation

  • Hyun-Ji Choi,
  • Han-Byul Lee,
  • Sunyoung Jung,
  • Hyun-Kyu Park,
  • Woori Jo,
  • Sung-Min Cho,
  • Woo-Jin Kim and
  • Woo-Chan Son

The Sleeping Beauty (SB) transposon system is non-viral and uses insertional mutagenesis, resulting in the permanent expression of transferred genes. Although the SB transposon is a useful method for establishing a mouse tumor model, there has been d...

  • Article
  • Open Access
2 Citations
3,194 Views
13 Pages

Engineered Sleeping Beauty Transposon as Efficient System to Optimize Chimp Adenoviral Production

  • Samantha Baldassarri,
  • Daniela Benati,
  • Federica D’Alessio,
  • Clarissa Patrizi,
  • Eleonora Cattin,
  • Michela Gentile,
  • Angelo Raggioli and
  • Alessandra Recchia

Sleeping Beauty (SB) is the first DNA transposon employed for efficient transposition in vertebrate cells, opening new applications for genetic engineering and gene therapies. A transposon-based gene delivery system holds the favourable features of n...

  • Article
  • Open Access
8 Citations
7,013 Views
19 Pages

Enhancer Trapping and Annotation in Zebrafish Mediated with Sleeping Beauty, piggyBac and Tol2 Transposons

  • Dan Shen,
  • Songlei Xue,
  • Shuheng Chan,
  • Yatong Sang,
  • Saisai Wang,
  • Yali Wang,
  • Cai Chen,
  • Bo Gao,
  • Ferenc Mueller and
  • Chengyi Song

13 December 2018

Although transposon-mediated enhancer trapping (ET) is successfully applied in diverse models, the efficiency of various transposon systems varies significantly, and little information is available regarding efficiency of enhancer trapping by various...

  • Article
  • Open Access
10 Citations
3,514 Views
25 Pages

Molecular and Functional Characterization of BDNF-Overexpressing Human Retinal Pigment Epithelial Cells Established by Sleeping Beauty Transposon-Mediated Gene Transfer

  • Larissa Mattern,
  • Katrin Otten,
  • Csaba Miskey,
  • Matthias Fuest,
  • Zsuzsanna Izsvák,
  • Zoltán Ivics,
  • Peter Walter,
  • Gabriele Thumann and
  • Sandra Johnen

26 October 2022

More and more patients suffer from multifactorial neurodegenerative diseases, such as age-related macular degeneration (AMD). However, their pathological mechanisms are still poorly understood, which complicates the development of effective therapies...

  • Article
  • Open Access
5 Citations
5,059 Views
21 Pages

Enhanced Biosafety of the Sleeping Beauty Transposon System by Using mRNA as Source of Transposase to Efficiently and Stably Transfect Retinal Pigment Epithelial Cells

  • Nina Harmening,
  • Sandra Johnen,
  • Zsuzsanna Izsvák,
  • Zoltan Ivics,
  • Martina Kropp,
  • Thais Bascuas,
  • Peter Walter,
  • Andreas Kreis,
  • Bojan Pajic and
  • Gabriele Thumann

7 April 2023

Neovascular age-related macular degeneration (nvAMD) is characterized by choroidal neovascularization (CNV), which leads to retinal pigment epithelial (RPE) cell and photoreceptor degeneration and blindness if untreated. Since blood vessel growth is...

  • Communication
  • Open Access
1 Citations
3,144 Views
8 Pages

Noise-Reduction and Sensitivity-Enhancement of a Sleeping Beauty-Based Tet-On System

  • Sarah C. Saunderson,
  • SM Ali Hosseini-Rad and
  • Alexander D. McLellan

20 September 2022

Tetracycline-inducible systems are widely used control elements for mammalian gene expression. Despite multiple iterations to improve inducibility, their use is still compromised by basal promoter activity in the absence of tetracyclines. In a mammal...

  • Review
  • Open Access
1 Citations
1,165 Views
14 Pages

The Sleeping Beauty Transposable Element: Evolution, Regulation and Genetic Applications

  • Zoltán Ivics,
  • Christopher D. Kaufman,
  • Hatem Zayed,
  • Csaba Miskey,
  • Oliver Walisko and
  • Zsuzsanna Izsvák

Members of the Tc1/mariner superfamily of transposable elements isolated from vertebrate species are inactive due to the accumulation of mutations. A representative of a subfamily of fish elements estimated to be last active >10 million years ago...

  • Review
  • Open Access
17 Citations
6,790 Views
17 Pages

8 January 2021

Sleeping Beauty (SB) is a transposon system that has been widely used as a genetic engineering tool. Central to the development of any transposon as a research tool is the ability to integrate a foreign piece of DNA into the cellular genome. Driven b...

  • Article
  • Open Access
14 Citations
13,548 Views
19 Pages

Assessment of Fecundity and Germ Line Transmission in Two Transgenic Pig Lines Produced by Sleeping Beauty Transposition

  • Wiebke Garrels,
  • Stephanie Holler,
  • Nicole Cleve,
  • Heiner Niemann,
  • Zoltan Ivics and
  • Wilfried A. Kues

12 October 2012

Recently, we described a simplified injection method for producing transgenic pigs using a non-autonomous Sleeping Beauty transposon system. The founder animals showed ubiquitous expression of the Venus fluorophore in almost all cell types. To assess...

  • Article
  • Open Access
2 Citations
3,528 Views
20 Pages

7 October 2023

Transposons are nature’s gene delivery vehicles that can be harnessed for experimental and therapeutic purposes. The Sleeping Beauty (SB) transposon shows efficient transposition and long-term transgene expression in human cells, and is current...

  • Review
  • Open Access
104 Citations
22,340 Views
29 Pages

Transposons are mobile genetic elements evolved to execute highly efficient integration of their genes into the genomes of their host cells. These natural DNA transfer vehicles have been harnessed as experimental tools for stably introducing a wide v...

  • Review
  • Open Access
7 Citations
5,702 Views
19 Pages

17 August 2022

Anhydrobiosis is induced by loss of water and indicates dehydration tolerance. Survival of dehydration is possible through changes at different levels of organism organization, including a remarkable reduction in metabolic activity at the cellular le...

  • Article
  • Open Access
22 Citations
6,016 Views
15 Pages

Climate-Smart Agriculture: Sleeping Beauty of the Hungarian Agribusiness

  • Kinga Biró,
  • Mária Szalmáné Csete and
  • Bálint Németh

14 September 2021

Climate change and agriculture interact with each other in many ways and have a complex impact. The agriculture sector needs to be prepared to adapt to the expected effects of climate change, and emphasis must be placed on prevention to achieve emiss...

  • Review
  • Open Access
3,015 Views
20 Pages

Social Filter Theory—A Sleeping Beauty of Regional Innovation Theories

  • Jianhui Ren,
  • Linlin Lai,
  • Binjie Pei and
  • Wenyu Zhan

As a branch of regional innovation theories, social filter theory fundamentally reveals the reasons behind the geography of innovation in different countries and regions. However, compared with other regional innovation theories, social filter theory...

  • Article
  • Open Access
2 Citations
10,112 Views
24 Pages

Promoterless Transposon Mutagenesis Drives Solid Cancers via Tumor Suppressor Inactivation

  • Aziz Aiderus,
  • Ana M. Contreras-Sandoval,
  • Amanda L. Meshey,
  • Justin Y. Newberg,
  • Jerrold M. Ward,
  • Deborah A. Swing,
  • Neal G. Copeland,
  • Nancy A. Jenkins,
  • Karen M. Mann and
  • Michael B. Mann

9 January 2021

A central challenge in cancer genomics is the systematic identification of single and cooperating tumor suppressor gene mutations driving cellular transformation and tumor progression in the absence of oncogenic driver mutation(s). Multiple in vitro...

  • Review
  • Open Access
47 Citations
12,089 Views
18 Pages

Transposon-Based CAR T Cells in Acute Leukemias: Where Are We Going?

  • Chiara F. Magnani,
  • Sarah Tettamanti,
  • Gaia Alberti,
  • Ilaria Pisani,
  • Andrea Biondi,
  • Marta Serafini and
  • Giuseppe Gaipa

27 May 2020

Chimeric Antigen Receptor (CAR) T-cell therapy has become a new therapeutic reality for refractory and relapsed leukemia patients and is also emerging as a potential therapeutic option in solid tumors. Viral vector-based CAR T-cells initially drove t...

  • Review
  • Open Access
5 Citations
5,888 Views
22 Pages

16 October 2022

The efficient delivery and stable transgene expression are critical for applications in gene therapy. While carefully selected and engineered viral vectors allowed for remarkable clinical successes, they still bear significant safety risks. Thus, non...

  • Review
  • Open Access
34 Citations
7,964 Views
16 Pages

Genetically Engineered Mouse Models for Liver Cancer

  • Kyungjoo Cho,
  • Simon Weonsang Ro,
  • Sang Hyun Seo,
  • Youjin Jeon,
  • Hyuk Moon,
  • Do Young Kim and
  • Seung Up Kim

19 December 2019

Liver cancer is the fourth leading cause of cancer-related death globally, accounting for approximately 800,000 deaths annually. Hepatocellular carcinoma (HCC) is the most common type of liver cancer, comprising approximately 80% of cases. Murine mod...

  • Article
  • Open Access
4 Citations
3,015 Views
12 Pages

With the ever-increasing developing rate of gene and cellular therapy applications and growing accessibility due to products receiving regulatory approval, the need for effective and reliable safety mechanisms to prevent or eliminate potentially fata...

  • Article
  • Open Access
9 Citations
20,663 Views
17 Pages

Female villains, both fictional and real, are subject to unconscious gender bias when part of their iniquity involves the disruption of male authority. Disney’s most popular animated villain, Maleficent, from Sleeping Beauty (1959) and Elizabet...

  • Article
  • Open Access
28 Citations
7,386 Views
24 Pages

27 March 2018

The increasing proportion of intermittent renewable energies asks for further technologies for balancing demand and supply in the energy system. In contrast to other countries, Germany is characterized by a high installed capacity of dispatchable bio...

  • Review
  • Open Access
16 Citations
18,597 Views
30 Pages

15 December 2009

The turbulent history of clinical trials in viral gene therapy has taught us important lessons about vector design and safety issues. Much effort was spent on analyzing genotoxicity after somatic integration of therapeutic DNA into the host genome. B...

  • Review
  • Open Access
8 Citations
7,406 Views
24 Pages

Current Non-Viral-Based Strategies to Manufacture CAR-T Cells

  • Leon Gehrke,
  • Vasco Dos Reis Gonçalves,
  • Dominik Andrae,
  • Tamas Rasko,
  • Patrick Ho,
  • Hermann Einsele,
  • Michael Hudecek and
  • Sabrina R. Friedel

21 December 2024

The successful application of CAR-T cells in the treatment of hematologic malignancies has fundamentally changed cancer therapy. With increasing numbers of registered CAR-T cell clinical trials, efforts are being made to streamline and reduce the cos...

  • Review
  • Open Access
1 Citations
2,531 Views
27 Pages

23 November 2025

Sleep disturbances and liver diseases have a bidirectional relationship. Unhealthy sleep habits promote liver diseases, such as steatotic liver disease, and impact the prognosis, promoting progression to liver cirrhosis and liver-related mortality. S...

  • Review
  • Open Access
23 Citations
8,846 Views
23 Pages

14 August 2018

Many of the almost 300 species of arthropod-pathogenic fungi in the Entomophthoromycotina (Zoopagomycota) are known for being quite host-specific and are able to cause epizootics. Most species produce two main types of spores, conidia and resting spo...

  • Article
  • Open Access
1 Citations
3,392 Views
22 Pages

Targeted Transposition of Minicircle DNA Using Single-Chain Antibody Conjugated Cyclodextrin-Modified Poly (Propylene Imine) Nanocarriers

  • Willi Jugel,
  • Stefanie Tietze,
  • Jennifer Daeg,
  • Dietmar Appelhans,
  • Felix Broghammer,
  • Achim Aigner,
  • Michael Karimov,
  • Gabriele Schackert and
  • Achim Temme

11 April 2022

Among non-viral vectors, cationic polymers, such as poly(propylene imine) (PPI), play a prominent role in nucleic acid delivery. However, limitations of polycationic polymer-based DNA delivery systems are (i) insufficient target specificity, (ii) uns...

  • Review
  • Open Access
18 Citations
7,306 Views
19 Pages

10 February 2020

Transposon mutagenesis has been used to model many types of human cancer in mice, leading to the discovery of novel cancer genes and insights into the mechanism of tumorigenesis. For this review, we identified over twenty types of human cancer that h...

  • Article
  • Open Access
5,838 Views
21 Pages

5 August 2021

Annibale Carracci (1560–1609) drew on the Italian Renaissance tradition of the Man of Sorrows to advance the Christological message within the altarpiece context of his Pietà with Saints (1585). From its location at the high altar of the Capuchin chu...

  • Article
  • Open Access
9 Citations
3,692 Views
16 Pages

Identification of Estradiol Benzoate as an Inhibitor of HBx Using Inducible Stably Transfected HepG2 Cells Expressing HiBiT Tagged HBx

  • Jingjing He,
  • Jingwen Wu,
  • Jingwen Chen,
  • Shenyan Zhang,
  • Yifei Guo,
  • Xueyun Zhang,
  • Jiajia Han,
  • Yao Zhang,
  • Yue Guo and
  • Jiming Zhang
  • + 4 authors

6 August 2022

HBx plays a significant role in the cccDNA epigenetic modification regulating the hepatitis B virus (HBV) life cycle and in hepatocyte proliferation and carcinogenesis. By using the sleeping-beauty transposon system, we constructed a tetracycline-ind...

  • Article
  • Open Access
28 Citations
34,535 Views
15 Pages

14 September 2018

Both popular and academic discourse has noted progressive change in the gender role portrayals of much-loved Disney princess characters. However, at present, little is known about children’s recognition of such changes, or of their interpretati...

  • Review
  • Open Access
36 Citations
6,652 Views
17 Pages

9 September 2019

The most common brain tumours, gliomas, have significant morbidity. Detailed biological and genetic understanding of these tumours is needed in order to devise effective, rational therapies. In an era generating unprecedented quantities of genomic se...

  • Article
  • Open Access
5 Citations
5,159 Views
13 Pages

18 May 2023

Digital self-tracking tools can be part of body work to measure, monitor, and optimise progress towards idealised versions of the self. Fitness and calorie trackers are obvious examples but menstrual tracking apps, which can track a large range of bo...

  • Review
  • Open Access
26 Citations
8,958 Views
20 Pages

piggyBac-Based Non-Viral In Vivo Gene Delivery Useful for Production of Genetically Modified Animals and Organs

  • Masahiro Sato,
  • Emi Inada,
  • Issei Saitoh,
  • Satoshi Watanabe and
  • Shingo Nakamura

In vivo gene delivery involves direct injection of nucleic acids (NAs) into tissues, organs, or tail-veins. It has been recognized as a useful tool for evaluating the function of a gene of interest (GOI), creating models for human disease and basic r...

  • Article
  • Open Access
16 Citations
6,726 Views
18 Pages

Exon-4 Mutations in KRAS Affect MEK/ERK and PI3K/AKT Signaling in Human Multiple Myeloma Cell Lines

  • Susann Weißbach,
  • Sofia Catalina Heredia-Guerrero,
  • Stefanie Barnsteiner,
  • Lukas Großhans,
  • Jochen Bodem,
  • Hanna Starz,
  • Christian Langer,
  • Silke Appenzeller,
  • Stefan Knop and
  • Ellen Leich
  • + 5 authors

16 February 2020

Approximately 20% of multiple myeloma (MM) cases harbor a point mutation in KRAS. However, there is still no final consent on whether KRAS-mutations are associated with disease outcome. Specifically, no data exist on whether KRAS-mutations have an im...

  • Review
  • Open Access
21 Citations
9,895 Views
38 Pages

Molecular Mechanisms in Pathophysiology of Mucopolysaccharidosis and Prospects for Innovative Therapy

  • Yasuhiko Ago,
  • Estera Rintz,
  • Krishna Sai Musini,
  • Zhengyu Ma and
  • Shunji Tomatsu

17 January 2024

Mucopolysaccharidoses (MPSs) are a group of inborn errors of the metabolism caused by a deficiency in the lysosomal enzymes required to break down molecules called glycosaminoglycans (GAGs). These GAGs accumulate over time in various tissues and disr...

  • Article
  • Open Access
1,325 Views
12 Pages

Digital Twin for Upstream and Downstream Integration of Virus-like Particle Manufacturing

  • Simon Baukmann,
  • Alina Hengelbrock,
  • Kristina Katsoutas,
  • Jörn Stitz,
  • Axel Schmidt and
  • Jochen Strube

2 July 2025

Virus-like particles (VLPs) have the potential to become a versatile carrier platform for vaccination against multiple diseases. In the light of short process development timelines and the demand for reliable and robust processes, metabolic modeling...

  • Article
  • Open Access
18 Citations
3,560 Views
21 Pages

HBV preS Mutations Promote Hepatocarcinogenesis by Inducing Endoplasmic Reticulum Stress and Upregulating Inflammatory Signaling

  • Wenbin Liu,
  • Shiliang Cai,
  • Rui Pu,
  • Zixiong Li,
  • Donghong Liu,
  • Xinyu Zhou,
  • Jianhua Yin,
  • Xi Chen,
  • Liping Chen and
  • Guangwen Cao
  • + 2 authors

4 July 2022

This study aimed to elucidate the effects and underlying mechanisms of hepatitis B virus (HBV) preS mutations on hepatocarcinogenesis. The effect of the preS mutations on hepatocellular carcinoma (HCC) occurrence was evaluated using a prospective coh...

  • Article
  • Open Access
3 Citations
2,523 Views
17 Pages

Functional Investigation of IGF1R Mutations in Multiple Myeloma

  • Sofia Catalina Heredia-Guerrero,
  • Marietheres Evers,
  • Sarah Keppler,
  • Marlene Schwarzfischer,
  • Viktoria Fuhr,
  • Hilka Rauert-Wunderlich,
  • Anne Krügl,
  • Theodora Nedeva,
  • Tina Grieb and
  • Ellen Leich
  • + 6 authors

4 June 2024

High expression of the receptor tyrosine kinase (RTK) insulin-like growth factor-1 receptor (IGF1R) and RTK mutations are associated with high-risk/worse prognosis in multiple myeloma (MM). Combining the pIGF1R/pINSR inhibitor linsitinib with the pro...

  • Article
  • Open Access
10 Citations
3,539 Views
14 Pages

27 June 2019

Calcium (titanium, zirconium) hexaorthophosphates with a [NZP] (sodium zirconium phosphate) structure belonging to the NaSiCon (Na Superionic Conductor) family were deposited by atmospheric plasma spraying onto the surfaces of Ti6Al4V substrates. (Na...

  • Article
  • Open Access
1 Citations
518 Views
15 Pages

A Bidirectional EF1 Promoter System for Armoring CD19 CAR-T Cells with Secreted Anti-PD1 Antibodies

  • Asmita Khaniya,
  • Nattarika Khuisangeam,
  • Supannikar Tawinwung,
  • Koramit Suppipat and
  • Nattiya Hirankarn

28 November 2025

Chimeric antigen receptor (CAR) T cell therapy for B cell malignancies is often limited by T cell exhaustion, which is frequently driven by the PD-1/PD-L1 immune checkpoint axis. To overcome this, we developed an “armored” CAR-T cell stra...

  • Article
  • Open Access
1,102 Views
14 Pages

High-Resolution Quantitative Reconstruction of Microvascular Architectures in Mouse Hepatocellular Carcinoma Models

  • Yan Zhao,
  • Haogang Zhao,
  • Xin Wang,
  • Wei Dai,
  • Xuhua Ren,
  • Jing Wang and
  • Guohong Cai

14 August 2025

Background/Objectives: Alterations in liver vascularization play a remarkable role in liver disease development, including hepatocellular carcinoma (HCC), but remain understudied. This study evaluated the hepatic microvascular imaging method and prov...

  • Article
  • Open Access
830 Views
18 Pages

Does a Polycistronic 2A Design Enable Functional FcRn Production for Antibody Pharmacokinetic Studies?

  • Valentina S. Nesmeyanova,
  • Nikita D. Ushkalenko,
  • Sergei E. Olkin,
  • Maksim N. Kosenko,
  • Elena A. Rukhlova,
  • Ivan M. Susloparov and
  • Dmitry N. Shcherbakov

Background/Objectives: The neonatal Fc receptor (FcRn) is a heterodimeric protein composed of a heavy α-chain with an MHC class I-like fold and β2-microglobulin. It plays a crucial role in maintaining the homeostasis and pharmacokinetics o...

  • Article
  • Open Access
3 Citations
3,419 Views
19 Pages

Utility Assessment of Isolated Starch and Extract from Thai Yam (Dioscorea hispida Dennst.) for Cosmetic via In Vitro and In Vivo Studies

  • Suthinee Sangkanu,
  • Jiraporn Khanansuk,
  • Sathianpong Phoopha,
  • Wandee Udomuksorn,
  • Thitiporn Phupan,
  • Jirapa Puntarat,
  • Sucharat Tungsukruthai and
  • Sukanya Dej-adisai

22 January 2025

In Thailand, wild yam, or Dioscorea hispida Dennst., is a starchy crop that is usually underutilized in industry. The purpose of this study was to isolate the starch and extract the phytochemical from D. hispida and use them in cosmetics. Starch was...

  • Article
  • Open Access
1 Citations
5,060 Views
16 Pages

Early Subcellular Hepatocellular Alterations in Mice Post Hydrodynamic Transfection: An Explorative Study

  • Mohd Yasser,
  • Silvia Ribback,
  • Katja Evert,
  • Kirsten Utpatel,
  • Katharina Annweiler,
  • Matthias Evert,
  • Frank Dombrowski and
  • Diego F. Calvisi

4 January 2023

Hydrodynamic transfection (HT) or hydrodynamic tail vein injection (HTVi) is among the leading technique that is used to deliver plasmid genes mainly into the liver of live mice or rats. The DNA constructs are composed of coupled plasmids, while one...

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