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29 Results Found

  • Review
  • Open Access
97 Citations
13,218 Views
25 Pages

16 July 2020

A growing body of evidence now suggests that artificial intelligence and machine learning techniques can serve as an indispensable foundation for the process of drug design and discovery. In light of latest advancements in computing technologies, dee...

(This article belongs to the Special Issue AI in Drug Design)
  • Review
  • Open Access
1,201 Views
37 Pages

Targeting the Undruggable: Deep Learning-Driven Design of Peptide Therapeutics in Cancer

  • Ha Thi Ngoc Nguyen,
  • Bao Hong Ngoc Le,
  • Nhung Thi Hong Van,
  • Trinh Thi Tuyet Tran and
  • Minh Tuan Nguyen

The majority of disease-associated proteins are considered “undruggable” due to the absence of well-defined binding pockets, the presence of extended interaction surfaces, and intrinsic structural disorder, which collectively limit the ef...

(This article belongs to the Special Issue Cancer Therapeutics: Drug Repurposing and Computational Strategies)
  • Article
  • Open Access
2 Citations
1,582 Views
19 Pages

1 April 2026

Peptide binders, serving as a critical drug modality bridging small-molecule compounds and protein macromolecules, can effectively mimic the secondary structural elements of natural proteins. Peptides exhibit unique physicochemical advantages when ta...

(This article belongs to the Section Biomacromolecules: Proteins, Nucleic Acids and Carbohydrates)
  • Article
  • Open Access
46 Citations
13,949 Views
17 Pages

26 August 2023

More than 930,000 protein–protein interactions (PPIs) have been identified in recent years, but their physicochemical properties differ from conventional drug targets, complicating the use of conventional small molecules as modalities. Cyclic p...

(This article belongs to the Section Molecular Biology)
  • Article
  • Open Access
27 Citations
10,592 Views
15 Pages

New protein–protein interactions (PPIs) are identified, but PPIs have different physicochemical properties compared with conventional targets, making it difficult to use small molecules. Peptides offer a new modality to target PPIs, but designi...

(This article belongs to the Special Issue Peptide-Based Drug Development)
  • Article
  • Open Access
18 Citations
6,134 Views
19 Pages

Protein Language Models and Machine Learning Facilitate the Identification of Antimicrobial Peptides

  • David Medina-Ortiz,
  • Seba Contreras,
  • Diego Fernández,
  • Nicole Soto-García and ,
  • Iván Moya,
  • Gabriel Cabas-Mora and
  • Álvaro Olivera-Nappa
  • + 2 authors+ 0 author

14 August 2024

Peptides are bioactive molecules whose functional versatility in living organisms has led to successful applications in diverse fields. In recent years, the amount of data describing peptide sequences and function collected in open repositories has s...

(This article belongs to the Special Issue Deep Learning for Modeling the Structure, Dynamics, and Function of Small and Large Molecules)
  • Review
  • Open Access
3 Citations
5,140 Views
18 Pages

Molecular Origami: Designing Functional Molecules of the Future

  • Hitoshi Ishida,
  • Takeshi Ito and
  • Akinori Kuzuya

9 January 2025

In the field of chemical biology, DNA origami has been actively researched. This technique, which involves folding DNA strands like origami to assemble them into desired shapes, has made it possible to create complex nanometer-sized structures, marki...

(This article belongs to the Special Issue Chemical Biology in Asia)
  • Article
  • Open Access
2 Citations
4,411 Views
27 Pages

A Novel Drastic Peptide Genetically Adapted to Biomimetic Scaffolds “Delivers” Osteogenic Signals to Human Mesenchymal Stem Cells

  • Aglaia Mantsou,
  • Eleni Papachristou,
  • Panagiotis Keramidas,
  • Paraskevas Lamprou and ,
  • Alexandros Pavlidis,
  • Rigini M. Papi,
  • Katerina Dimitriou,
  • Amalia Aggeli and
  • Theodora Choli-Papadopoulou
  • + 4 authors+ 0 author

30 March 2023

This work describes the design, preparation, and deep investigation of “intelligent nanobiomaterials” that fulfill the safety rules and aim to serve as “signal deliverers” for osteogenesis, harboring a specific peptide that promotes and enhances oste...

  • Article
  • Open Access
18 Citations
8,353 Views
11 Pages

Structure-Based Design, Synthesis and Bioactivity of a New Anti-TNFα Cyclopeptide

  • Mohannad Idress,
  • Bruce F. Milne,
  • Gary S. Thompson,
  • Laurent Trembleau and ,
  • Marcel Jaspars and
  • Wael E. Houssen
  • + 1 author+ 0 author

19 February 2020

As opposed to small molecules, macrocyclic peptides possess a large surface area and are recognised as promising candidates to selectively treat diseases by disrupting specific protein–protein interactions (PPIs). Due to the difficulty in predi...

(This article belongs to the Special Issue Bioactive Peptides—From Therapy to Nutrition)
  • Article
  • Open Access
17 Citations
8,771 Views
22 Pages

EGFR-Binding Peptides: From Computational Design towards Tumor-Targeting of Adeno-Associated Virus Capsids

  • Rebecca C. Feiner,
  • Isabell Kemker,
  • Lea Krutzke,
  • Ellen Allmendinger and ,
  • Daniel J. Mandell,
  • Norbert Sewald,
  • Stefan Kochanek and
  • Kristian M. Müller
  • + 3 authors+ 0 author

15 December 2020

The epidermal growth factor receptor (EGFR) plays a central role in the progression of many solid tumors. We used this validated target to analyze the de novo design of EGFR-binding peptides and their application for the delivery of complex payloads...

(This article belongs to the Section Molecular Pathology, Diagnostics, and Therapeutics)
  • Article
  • Open Access
17 Citations
4,898 Views
12 Pages

Smaller, Stronger, More Stable: Peptide Variants of a SARS-CoV-2 Neutralizing Miniprotein

  • Lucas Weißenborn,
  • Elie Richel,
  • Helena Hüseman,
  • Julia Welzer and ,
  • Silvan Beck,
  • Simon Schäfer,
  • Heinrich Sticht,
  • Klaus Überla and
  • Jutta Eichler
  • + 4 authors+ 0 author

Based on the structure of a de novo designed miniprotein (LCB1) in complex with the receptor binding domain (RBD) of the SARS-CoV-2 spike protein, we have generated and characterized truncated peptide variants of LCB1, which present only two of the t...

(This article belongs to the Special Issue Design and Synthesis of Peptides: Impact on Current Biomedicine, Biotechnology, and Chemical Biology)
  • Review
  • Open Access
1,254 Views
30 Pages

Protein–protein interactions (PPIs) represent a vast and largely underexplored landscape of therapeutic targets, yet their structural features—including large, flat, and dynamic interfaces—have historically limited their druggabilit...

(This article belongs to the Section Biochemistry)
  • Review
  • Open Access
99 Citations
17,863 Views
31 Pages

27 May 2013

Antimicrobial peptides (AMPs), small host defense proteins, are indispensable for the protection of multicellular organisms such as plants and animals from infection. The number of AMPs discovered per year increased steadily since the 1980s. Over 2,0...

  • Review
  • Open Access
3 Citations
3,687 Views
31 Pages

Integrative Peptide Drug Development: Chemical Engineering, AI-Driven Design, and Cell-Penetrating Peptides

  • Yong Eun Jang,
  • Minjun Kwon,
  • Chan Woo Kwon,
  • Seok Gi Kim and ,
  • Ji Su Hwang,
  • Nimisha Pradeep George,
  • Seung Ryong Paik,
  • Sampa Misra,
  • Shaherin Basith and
  • Gwang Lee
  • + 6 authors+ 1 author

Peptide therapeutics occupy a unique chemical space between small molecules and biologics, combining high target specificity with structural programmability and favorable safety profiles. Recent regulatory approvals and expanding clinical pipelines u...

(This article belongs to the Special Issue Biomedical Applications: Advances in Bioengineering and Drug Delivery, 2nd Edition)
  • Review
  • Open Access
8 Citations
6,072 Views
10 Pages

Synthetic Protein Circuits and Devices Based on Reversible Protein-Protein Interactions: An Overview

  • Stefano Rosa,
  • Chiara Bertaso,
  • Paolo Pesaresi,
  • Simona Masiero and
  • Andrea Tagliani

3 November 2021

Protein-protein interactions (PPIs) contribute to regulate many aspects of cell physiology and metabolism. Protein domains involved in PPIs are important building blocks for engineering genetic circuits through synthetic biology. These domains can be...

(This article belongs to the Special Issue Synthetic Genetic Elements, Devices, and Systems)
  • Review
  • Open Access
40 Citations
7,650 Views
23 Pages

17 October 2019

Necessitated by the subzero temperatures and seasonal exposure to ice, various organisms have developed a remarkably effective means to survive the harsh climate of their natural habitats. Their ice-binding (glyco)proteins keep the nucleation and gro...

(This article belongs to the Section Materials Science)
  • Article
  • Open Access
342 Views
21 Pages

Evidence-Tiered Venomics of the BotG50 Toxic Fraction from Buthus tunetanus Reveals a Diversified Neurotoxin Repertoire

  • Rym ElFessi,
  • Rahma Ben Abderrazek,
  • Urvashi Khurana,
  • Thierry Pourcher and ,
  • Riadh Kharrat,
  • Saïd Bendahhou and
  • Riadh Marrouchi
  • + 2 authors+ 0 author

6 October 2026

Scorpion venoms represent complex pharmacological arsenals whose complete molecular inventory remains incompletely defined, particularly for North African buthid species of high medical relevance. Buthus tunetanus is among the most clinically signifi...

(This article belongs to the Special Issue 25th Anniversary of IJMS: Updates and Advances in Molecular Toxicology)
  • Review
  • Open Access
63 Citations
10,423 Views
25 Pages

15 February 2021

Cell-penetrating peptides (CPPs) comprise a class of short polypeptides that possess the ability to selectively interact with the cytoplasmic membrane of certain cell types, translocate across plasma membranes and accumulate in the cell cytoplasm, or...

(This article belongs to the Section Animal Venoms)
  • Article
  • Open Access
45 Citations
4,274 Views
14 Pages

Effects of Lipidation on a Proline-Rich Antibacterial Peptide

  • Federica Armas,
  • Adriana Di Stasi,
  • Mario Mardirossian,
  • Antonello A. Romani and ,
  • Monica Benincasa and
  • Marco Scocchi
  • + 1 author+ 0 author

The emergence of multidrug-resistant bacteria is a worldwide health problem. Antimicrobial peptides have been recognized as potential alternatives to conventional antibiotics, but still require optimization. The proline-rich antimicrobial peptide Bac...

(This article belongs to the Special Issue Peptide Antimicrobial Agents)
  • Article
  • Open Access
61 Citations
6,175 Views
15 Pages

iBitter-Fuse: A Novel Sequence-Based Bitter Peptide Predictor by Fusing Multi-View Features

  • Phasit Charoenkwan,
  • Chanin Nantasenamat,
  • Md. Mehedi Hasan,
  • Mohammad Ali Moni and ,
  • Pietro Lio’ and
  • Watshara Shoombuatong
  • + 1 author+ 0 author

19 August 2021

Accurate identification of bitter peptides is of great importance for better understanding their biochemical and biophysical properties. To date, machine learning-based methods have become effective approaches for providing a good avenue for identify...

(This article belongs to the Special Issue Deep Learning and Machine Learning in Bioinformatics)
  • Review
  • Open Access
10 Citations
4,726 Views
36 Pages

Artificial Intelligence-Driven Discovery and Optimization of Antimicrobial Peptides Targeting ESKAPE Pathogens and Multidrug-Resistant Fungi

  • Calina Wu-Mo,
  • Ariana Flores-González,
  • Jezrael Meléndez-Delgado,
  • Valerie Ortiz-Gómez and ,
  • Héctor Meléndez-González and
  • Rafael Maldonado-Hernández
  • + 1 author+ 0 author

Antimicrobial resistance (AMR) poses an escalating global health crisis driven by multidrug-resistant ESKAPE pathogens and emerging fungal threats such as Candida auris (C. auris). In response to this urgent need for new therapeutic strategies, antim...

(This article belongs to the Special Issue Artificial Intelligence as a Tool for Combating Antimicrobial Resistance)
  • Article
  • Open Access
2 Citations
1,811 Views
23 Pages

10 October 2025

Colorectal carcinoma (CRC) is characterized by mutations in p53 and the Wnt signaling pathway, and immunotherapy has shown limited efficacy in microsatellite-stable CRC. Here, CEABP1, a binding protein for the CRC biomarker carcinoembryonic antigen (...

(This article belongs to the Special Issue Protein–Protein Interactions in Human Cancer)
  • Article
  • Open Access
43 Citations
21,511 Views
14 Pages

Brilacidin Demonstrates Inhibition of SARS-CoV-2 in Cell Culture

  • Allison Bakovic,
  • Kenneth Risner,
  • Nishank Bhalla,
  • Farhang Alem and ,
  • Theresa L. Chang,
  • Warren K. Weston,
  • Jane A. Harness and
  • Aarthi Narayanan
  • + 3 authors+ 0 author

9 February 2021

Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2), the newly emergent causative agent of coronavirus disease-19 (COVID-19), has resulted in more than two million deaths worldwide since it was first detected in 2019. There is a critical glo...

(This article belongs to the Section SARS-CoV-2 and COVID-19)
  • Article
  • Open Access
32 Citations
5,123 Views
19 Pages

De Novo Antimicrobial Peptide Design with Feedback Generative Adversarial Networks

  • Michaela Areti Zervou,
  • Effrosyni Doutsi,
  • Yannis Pantazis and
  • Panagiotis Tsakalides

Antimicrobial peptides (AMPs) are promising candidates for new antibiotics due to their broad-spectrum activity against pathogens and reduced susceptibility to resistance development. Deep-learning techniques, such as deep generative models, offer a...

(This article belongs to the Section Molecular Informatics)
  • Article
  • Open Access
27 Citations
7,563 Views
27 Pages

The study aimed to optimize hydrolysis conditions and isolate and identify bioactive peptides with anti-skin aging effects from Acheta domesticus (house cricket). A. domesticus proteins underwent hydrolysis using Alcalase® and optimized condition...

  • Article
  • Open Access
4 Citations
1,939 Views
15 Pages

Amyloid formation is a hallmark of various neurodegenerative disorders. In this contribution, energy landscapes are explored for various hexapeptides that are known to form amyloids. Heat capacity (CV) analysis at low temperature for these hexapeptid...

(This article belongs to the Section Molecular Biophysics)
  • Article
  • Open Access
11 Citations
4,508 Views
15 Pages

Recently major advances were gained on the designed proteins aimed to generate biomolecular mimics of proteases. Although such enzyme-like catalysts must still suffer refinements for improving the catalytic activity, at the moment, they represent a g...

(This article belongs to the Special Issue Designer Biopolymers: Self-Assembling Proteins and Nucleic Acids 2020)
  • Article
  • Open Access
3 Citations
2,464 Views
13 Pages

Alum mining leads to significant heavy metal and acid pollution within soils. Phytoremediation is a common strategy used to treat alum mine soils, but its efficiency is frequently compromised by the alum-mining-induced impairment of plant growth. To...

(This article belongs to the Section Molecular Microbiology and Immunology)
  • Review
  • Open Access
187 Views
35 Pages

Emerging Computational Advances in Simulating PCSK9 Variant Dynamics for Therapeutic Design Against Hypercholesterolemia

  • Ma. Cecilia Opazo,
  • Andrés Gallegos,
  • Antar Muñoz,
  • Roger Zapata and ,
  • Juan Carlos Rivera,
  • Romina V. Sepúlveda and
  • Daniel Aguayo
  • + 2 authors+ 0 author

29 October 2026

Proprotein convertase subtilisin/kexin type 9 (PCSK9) is a premier model for precision medicine, having moved from genetic discovery to approved therapeutics within two decades. Yet despite the clinical success of monoclonal antibodies, small interfe...

(This article belongs to the Topic Lipid Metabolism in Human Health and Diseases)