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BioTech, Volume 14, Issue 1

2025 March - 23 articles

Cover Story: We evaluated the translational potential of Xn-XptA2, a bacterial toxin in the TcA family, by testing its modular design and molecular modifications for possible use in alternative targeting. We demonstrate that Xn-XptA2 exhibits structural plasticity by serving as a structurally stable biotechnological scaffold capable of major alterations, including complete Receptor-Binding Domain (RBD) replacement. Peptide mapping identified a novel intermediate conformation ("State 2"), validated in wild-type structural data, which reveals critical insights into the conformational dynamics of the TcA family. Additionally, this work provides the first biodistribution and pharmacokinetics data for any TcA toxin in a mammalian model system. These findings underscore Xn-XptA2’s versatility as a modular platform for targeted therapeutic development. View this paper
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Articles (23)

  • Review
  • Open Access
5 Citations
2,341 Views
20 Pages

19 March 2025

Ischemic heart disease (IHD) is the leading cause of mortality worldwide, underscoring the urgent need for innovative therapeutic strategies. The cardiac extracellular matrix (ECM) undergoes extreme transformations during IHD, adversely influencing t...

  • Article
  • Open Access
1 Citations
1,729 Views
16 Pages

18 March 2025

Natural compounds are increasingly favored over synthetic ones for their lower environmental impact. However, extraction and characterization processes typically rely on harsh conditions and conventional solvents, which are unsustainable and cause po...

  • Article
  • Open Access
1 Citations
2,425 Views
17 Pages

16 March 2025

Pseudomonas aeruginosa is an opportunistic pathogen classified as a priority and a great public health concern; therefore, this research focuses on the genomic characterization of extremely resistant strains of P. aeruginosa isolated from patients in...

  • Article
  • Open Access
1 Citations
2,598 Views
13 Pages

15 March 2025

Nano-luciferase binary technology (NanoBiT)-based pseudoviral sensors are innovative tools for monitoring viral infection dynamics. Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infects host cells via its trimeric surface spike protein...

  • Article
  • Open Access
1 Citations
1,592 Views
17 Pages

A Coupled Model of the Cardiovascular and Immune Systems to Analyze the Effects of COVID-19 Infection

  • Camila Ribeiro Passos,
  • Alexandre Altamir Moreira,
  • Ruy Freitas Reis,
  • Rodrigo Weber dos Santos,
  • Marcelo Lobosco and
  • Bernardo Martins Rocha

12 March 2025

The COVID-19 pandemic has underscored the importance of understanding the interplay between the cardiovascular and immune systems during viral infections. SARS-CoV-2 enters human cells via the ACE-2 enzyme, initiating a cascade of immune responses. T...

  • Article
  • Open Access
1 Citations
1,327 Views
14 Pages

12 March 2025

The GH43 family of glycosidases represents an important class of industrial enzymes that are widely utilized across the food, pharmaceutical, and various other sectors. In this study, we identified a GH43 family glycoside hydrolytic enzyme, Xyaf313,...

  • Article
  • Open Access
2 Citations
1,695 Views
17 Pages

Chemical Profiling and Bioactivity of Microalgae Extracts for Enhancing Growth and Anthracnose Resistance in the Common Bean (Phaseolus vulgaris L.)

  • Alessandro A. dos Santos,
  • Camila Nader,
  • Mateus B. de Freitas,
  • César F. Ribeiro,
  • Geovanna de Oliveira Costa,
  • Louis P. Sandjo,
  • Alex S. Poltronieri,
  • Roberto B. Derner and
  • Marciel J. Stadnik

8 March 2025

The present study aimed to chemically profile the hydroalcoholic extracts from the microalgae (MEs) Nannochloropsis oculata, Phaeodactylum tricornutum, Tetradesmus obliquus, and Tetraselmis tetrathele and evaluate their effects on the developmen...

  • Communication
  • Open Access
1,558 Views
10 Pages

Towards a Survival-Based Cellular Assay for the Selection of Protease Inhibitors in Escherichia coli

  • William Y. Oyadomari,
  • Elizangela A. Carvalho,
  • Gabriel E. Machado,
  • Ana Júlia O. Machado,
  • Gabriel S. Santos,
  • Marcelo Marcondes and
  • Vitor Oliveira

7 March 2025

We describe a method tailored to the in-cell selection of protease inhibitors. In this method, a target protease is co-expressed with a selective substrate, the product of which kills host cells. Therefore, the method can be applied to identify poten...

  • Article
  • Open Access
4 Citations
3,151 Views
18 Pages

Prediction of Lupus Classification Criteria via Generative AI Medical Record Profiling

  • Sandeep Nair,
  • Gerald H. Lushington,
  • Mohan Purushothaman,
  • Bernard Rubin,
  • Eldon Jupe and
  • Santosh Gattam

6 March 2025

Systemic lupus erythematosus (SLE) is a complex autoimmune disease that poses serious long-term patient burdens. (1) Background: SLE patient classification and care are often complicated by case heterogeneity (diverse variations in symptoms and sever...

  • Review
  • Open Access
13 Citations
3,639 Views
28 Pages

Phytohormonal Regulation of Abiotic Stress Tolerance, Leaf Senescence and Yield Response in Field Crops: A Comprehensive Review

  • Anna Panozzo,
  • Pranay Kumar Bolla,
  • Giuseppe Barion,
  • Alessandro Botton and
  • Teofilo Vamerali

27 February 2025

Field crops are expected to be increasingly threatened by climate change, which will negatively impact plant development, growth and yield. Phytohormones play a crucial role in regulating specific signalling pathways to induce rapid adaptive response...

  • Article
  • Open Access
2 Citations
2,285 Views
30 Pages

Structure-Based Modeling of the Gut Bacteria–Host Interactome Through Statistical Analysis of Domain–Domain Associations Using Machine Learning

  • Despoina P. Kiouri,
  • Georgios C. Batsis,
  • Thomas Mavromoustakos,
  • Alessandro Giuliani and
  • Christos T. Chasapis

25 February 2025

The gut microbiome, a complex ecosystem of microorganisms, plays a pivotal role in human health and disease. The gut microbiome’s influence extends beyond the digestive system to various organs, and its imbalance is linked to a wide range of di...

  • Article
  • Open Access
3 Citations
2,155 Views
15 Pages

25 February 2025

The sprout market in Korea is expanding as consumers seek healthier food options and farmers strive to increase added value and competitiveness. This study examined the changes in the phytochemical composition of Sinpalkwang (SPK), a peanut variety d...

  • Review
  • Open Access
2 Citations
5,272 Views
16 Pages

STXBP1 Syndrome: Biotechnological Advances, Challenges, and Perspectives in Gene Therapy, Experimental Models, and Translational Research

  • Silvestre Ruano-Rodríguez,
  • Mar Navarro-Alonso,
  • Benito Domínguez-Velasco,
  • Manuel Álvarez-Dolado and
  • Francisco J. Esteban

20 February 2025

STXBP1 syndrome is a severe early-onset epileptic encephalopathy characterized by developmental delay and intellectual disability. This review addresses key challenges in STXBP1 syndrome research, focusing on advanced therapeutic approaches and exper...

  • Article
  • Open Access
1 Citations
2,136 Views
13 Pages

14 February 2025

Neutralization assays have become an important tool since the beginning of the COVID-19 pandemic for testing vaccine responses and therapeutic antibodies as well as for monitoring humoral immunity to SARS-CoV-2 in epidemiological studies. The spike g...

  • Article
  • Open Access
2 Citations
3,128 Views
13 Pages

Bioinformatics Tools for NGS-Based Identification of Single Nucleotide Variants and Large-Scale Rearrangements in Mitochondrial DNA

  • Marco Barresi,
  • Giulia Dal Santo,
  • Rossella Izzo,
  • Andrea Zauli,
  • Eleonora Lamantea,
  • Leonardo Caporali,
  • Daniele Ghezzi and
  • Andrea Legati

12 February 2025

The unique features of mitochondrial DNA (mtDNA), including its circular and multicopy nature, the possible coexistence of wild-type and mutant molecules (i.e., heteroplasmy) and the presence of nuclear mitochondrial DNA segments (NUMTs), make the di...

  • Review
  • Open Access
17 Citations
7,379 Views
18 Pages

Recent Advances in Scaling up Bioelectrochemical Systems: A Review

  • Diego A. Corona-Martínez,
  • Silvia Y. Martínez-Amador,
  • José A. Rodríguez-De la Garza,
  • Elan I. Laredo-Alcalá and
  • Pedro Pérez-Rodríguez

31 January 2025

Bioelectrochemical systems (BESs) are devices capable of converting chemical energy into electrical energy using microorganisms as catalysts. These systems have been extensively studied at the laboratory level, but, due to multiple difficulties, thei...

  • Review
  • Open Access
2 Citations
7,404 Views
34 Pages

30 January 2025

A comprehensive review of studies describing the role of G-protein coupled receptor (GPCR) behaviour contributing to metastasis in cancer, and the developments of biotherapeutic drugs towards targeting them, provides a valuable resource toward improv...

  • Review
  • Open Access
4 Citations
4,770 Views
30 Pages

Aromatic Amino Acids: Exploring Microalgae as a Potential Biofactory

  • Archana Niraula,
  • Amir Danesh,
  • Natacha Merindol,
  • Fatma Meddeb-Mouelhi and
  • Isabel Desgagné-Penix

29 January 2025

In recent times, microalgae have emerged as powerful hosts for biotechnological applications, ranging from the production of lipids and specialized metabolites (SMs) of pharmaceutical interest to biofuels, nutraceutical supplements, and more. SM synt...

  • Article
  • Open Access
2,388 Views
19 Pages

Evaluating TcAs for Use in Biotechnology Applications

  • Cole L. Martin,
  • John H. Hill,
  • Brian D. Wright,
  • Solana R. Fernandez,
  • Aubrey L. Miller,
  • Karina J. Yoon,
  • Suzanne E. Lapi and
  • Stephen G. Aller

25 January 2025

ABC toxin complexes (Tcs) are tripartite complexes that come together to form nano-syringe-like translocation systems. ABC Tcs are often compared with Bacillus thuringiensis (Bt) toxins, and as such, they have been highly studied as a potential novel...

  • Article
  • Open Access
2 Citations
3,199 Views
20 Pages

Discovery of Innate Immune Response mRNAs That Are Impacted by Structure-Specific Oral Baker’s Yeast Beta Glucan Consumption

  • Brian K. McFarlin,
  • John H. Curtis,
  • Jakob L. Vingren,
  • David W. Hill and
  • Elizabeth A. Bridgeman

13 January 2025

The study of nutritional compounds with the potential to train the innate immune response has implications for human health. The objective of the current study was to discover by what means 6 weeks of oral baker’s yeast beta glucan (BYBG) suppl...

  • Review
  • Open Access
13 Citations
6,317 Views
29 Pages

2 January 2025

Organisms from the genus Streptomyces feature actinobacteria with complex developmental cycles and a great ability to produce a variety of natural products. These soil bacteria produce more than 2/3 of antibiotics used in medicine, and a large variet...

  • Article
  • Open Access
2 Citations
2,459 Views
12 Pages

Impact of GAUT1 Gene Knockout on Cell Aggregation in Arabidopsis thaliana Suspension Culture

  • Tatyana A. Frankevich,
  • Natalya V. Permyakova,
  • Yury V. Sidorchuk and
  • Elena V. Deineko

2 January 2025

The development of efficient producers of recombinant pharmaceuticals based on plant cell suspension cultures is a pressing challenge in modern applied science. A primary limitation of plant cell cultures is their relatively low yield of the target p...

  • Article
  • Open Access
1 Citations
2,222 Views
24 Pages

30 December 2024

Functionally important amino acid sequences in proteins are often located at multiple sites. Three-dimensional structural analysis and site-directed mutagenesis may be performed to allocate functional sites for understanding structure‒function...

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BioTech - ISSN 2673-6284