Topic Editors

Bioresource and Polymer Departments, National Institute for Research and Development in Chemistry and Petrochemistry—ICECHIM, Splaiul Independentei nr. 202, Sector 6, 060021 Bucharest, Romania
1. Bioresource and Polymer Departments, National Institute for Research and Development in Chemistry and Petrochemistry—ICECHIM, Splaiul Independentei nr. 202, Sector 6, 060021 Bucharest, Romania
2. Faculty of Biotechnologies, University of Agronomic Sciences and Veterinary Medicine of Bucharest, Blvd. Marasti Nr. 59, Sector 1, 011464 Bucharest, Romania
Department of Cellular and Molecular Biology and Centre of Bioanalysis, National Institute of Research and Development for Biological Sciences, 296, Splaiul Independentei, 060031 Bucharest, Romania

Recent Advances in Protein Science and Engineering: Innovations for Biotechnological Applications in Biorefinery, Agri-Food, Cosmetics, and Medicine

Abstract submission deadline
31 October 2027
Manuscript submission deadline
31 December 2027
Viewed by
538

Topic Information

Dear Colleagues,

Protein science is essential for a plethora of applications and is undergoing rapid progress in protein engineering, peptide-based technologies and alternative protein-based foods. 

In biorefinery, engineered enzymes with enhanced stability, catalytic efficiency, and substrate versatility enable more effective biomass conversion into bioactives, biofuels, bioplastics, and platform chemicals, strengthening the role of green chemistry in industrial production.

Within the agri‑food sector, protein and peptide engineering is used to develop improved crop varieties, whereas protein hydrolates acting as biostimulants are used as alternative methods to enhance crop resilience, nutrient bioavailability and food quality. The development of functional future foods, based on alternative protein sources, is heavily supported by advances in synthetic functional proteins. Various proteins such as mannoproteins and bioactive peptides are proposed as natural additives in functional foods.

In medicine, protein engineering, AI‑assisted modeling, and sequence optimization drives the development of novel therapeutics, diagnostic enzymes, CRISPR‑associated proteins, and biocatalysts for drug synthesis. Additionally, various peptide extracts, synthesis, and formulations are shown to be effective for use in medical devices and cosmetics.

Given these aspects, the proposed Topic invites researchers to disseminate their latest discoveries in protein science and engineering or review the most recent advances in various fields related to proteins.

Research areas include (but are not limited to) the following:

  • Characterization of novel proteins;
  • Computationally designed proteins and peptides;
  • Protein engineering for basic research of cell mechanisms;
  • Protein structures, interactions, and structure–activity relationships;
  • Engineered enzymes for improved biocatalysis;
  • Applications of non-catalytic proteins and peptides;
  • Protein and peptide cloning, synthesis, extraction, purification, functionalization, and formulations;
  • Bioactive peptides;
  • AI-driven optimization of protein-based applications;
  • Advances in alternative proteins and protein-based food products;
  • Techno-economical analysis and safety issues of protein-based biotechnologies.

Dr. Diana Constantinescu-Aruxandei
Dr. Florin Oancea
Dr. Oana Crăciunescu
Topic Editors

Keywords

  • synthetic and natural proteins
  • bioactive peptides
  • alternative proteins
  • enzymology
  • biocatalysis
  • mutagenesis
  • biomass conversion
  • plant science
  • future foods
  • therapeutics
  • AI-driven design

Participating Journals

Journal Name Impact Factor CiteScore Launched Year First Decision (median) APC
Agriculture
agriculture
4.5 7.8 2011 17.4 Days CHF 2600 Submit
Agronomy
agronomy
4.1 7.6 2011 17.7 Days CHF 2600 Submit
Antioxidants
antioxidants
8.2 14.7 2012 18.7 Days CHF 2900 Submit
Biomolecules
biomolecules
5.6 9.3 2011 16.6 Days CHF 2700 Submit
International Journal of Molecular Sciences
ijms
5.6 10.0 2000 17.5 Days CHF 2900 Submit
Molecules
molecules
5.1 10.3 1996 15.6 Days CHF 2700 Submit
Pharmaceutics
pharmaceutics
6.9 12.5 2009 16.3 Days CHF 2900 Submit
Proteomes
proteomes
4.3 6.4 2013 27.9 Days CHF 1800 Submit

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Published Papers (1 paper)

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31 pages, 3453 KB  
Review
Thermostable Carbohydrate-Active Enzymes for High-Temperature Biomass Conversion: From Molecular Design to Process Integration
by Yueli Hu, Xi Yang, Tianqi Wang, Mingshu Zheng, Zhenghao Jiang, Xinyue Dou, Xinkun Ren and Jiaxin Wu
Int. J. Mol. Sci. 2026, 27(19), 8788; https://doi.org/10.3390/ijms27198788 - 30 Sep 2026
Viewed by 143
Abstract
High-temperature processing of carbohydrate-rich biomass, including starch liquefaction and lignocellulose saccharification, can improve sugar yields, reduce contamination risks, and facilitate integration with thermochemical pretreatments. However, the operational stability of native carbohydrate-active enzymes (CAZymes) at 60–90 °C remains a major bottleneck for efficient and [...] Read more.
High-temperature processing of carbohydrate-rich biomass, including starch liquefaction and lignocellulose saccharification, can improve sugar yields, reduce contamination risks, and facilitate integration with thermochemical pretreatments. However, the operational stability of native carbohydrate-active enzymes (CAZymes) at 60–90 °C remains a major bottleneck for efficient and economically viable biorefineries, and existing reviews rarely integrate multiscale molecular mechanisms with process-relevant engineering strategies. This review systematically examines the multiscale basis of thermostability in CAZymes—covering core hydrophobic packing, electrostatic and metal-mediated networks, disulfide bonds, conformational dynamics, and modular architectures involving catalytic domains, linkers, and carbohydrate-binding modules—and directly links these features to enzyme longevity under high-solids, inhibitor-rich conditions. We then critically compare key engineering strategies, including structure-guided rational design, semi-rational directed evolution, consensus design, ancestral sequence reconstruction, and machine learning-assisted workflows embedded in design–build–test–learn (DBTL) cycles, highlighting their respective strengths, limitations, and complementarity. Representative case studies demonstrate that engineered thermophilic α-amylases and cellulases achieving ΔTm improvements of approximately 10–20 °C can sustain >80–85% residual activity after prolonged exposure at process-relevant temperatures, translating into tangible benefits such as 15–30% reductions in enzyme dosing and measurable decreases in steam consumption, alongside higher sugar titers. By bridging molecular determinants, engineering paradigms, and quantitative process performance, this review provides a pragmatic roadmap for deploying thermostable CAZymes as robust biocatalysts in sustainable high-temperature biomass conversion. Full article
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