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Penn engineers develop AI tool to design peptides that turn signals on or off

Researchers at the University of Pennsylvania and Chinese University of Hong Kong created TD3B, an AI framework guiding peptide generation toward candidates predicted to have a desired effect. The tool predicts binding likelihood and determines activation or deactivation of associated cellular machinery.

Developing clinical-grade intestinal organoids for regenerative medicine applications

Researchers at Institute of Science Tokyo have developed a novel culture system to produce stable, scalable, and low-cost clinical-grade intestinal organoids from patient biopsy samples. The innovative approach uses clinical-grade collagen and synthetic peptides to enhance growth and improve scalability.

SourceInstitute of Science Tokyo·JournalStem Cell Research & Therapy·TypeExperimental study·DateJun 16, 2026

Smarter tissue and organ repair thanks to made in Ottawa next-gen hydrogel

Researchers from the University of Ottawa have developed a groundbreaking biomaterial that combines strength, adaptability, and biological compatibility for soft tissue repair. The hydrogel is made from synthetic peptides and can be precisely tailored through chemical design, making it an attractive alternative to existing biomaterials.

SourceUniversity of Ottawa·JournalAdvanced Functional Materials·TypeExperimental study·DateFeb 23, 2026

Semaglutide reduces cocaine use in rats

Researchers at the University of Gothenburg found that semaglutide reduced both cocaine use and relapse in rats, with motivation to keep taking cocaine decreasing by 52%. The study suggests that semaglutide may blunt cocaine's ability to raise dopamine levels in the brain.

SourceUniversity of Gothenburg·JournalEuropean Neuropsychopharmacology·TypeExperimental study·DateSep 5, 2025

Deciphering starfish communication may help protect coral reefs

Researchers have discovered a synthetic peptide that attracts Crown-of-Thorns Starfish at low concentrations and with no toxicity, offering an efficient pest-management solution. This breakthrough may lead to the development of potent attractins to control CoTS outbreaks, protecting coral reefs from devastating damage.

Tsetse fly protein provides anticoagulant with its own on-off switch

Researchers have developed a new anticoagulant with an on-off switch, providing rapid control of bleeding risks in surgery and blood clots. The supramolecular approach combines a tsetse fly protein with a synthetic peptide, allowing for the anticoagulant to be rapidly deactivated by introducing correctly matched strands of free PNA.

SourceUniversity of Sydney·JournalNature Biotechnology·TypeExperimental study·DateApr 30, 2024

Fast folding for synthetic peptides and microproteins

Researchers at Xi'an Jiaotong-Liverpool University developed a new method that enables the efficient production of cysteine-rich peptides and microproteins in their naturally folded 3D structure. The approach uses organic solvents to mimic nature's oxidative folding process, resulting in speeds of over 100,000 times faster than aqueous...

SourceXi'an Jiaotong-Liverpool University·JournalAngewandte Chemie·TypeExperimental study·DateMar 21, 2024

Synthetic peptide could reduce vascular problems associated with COVID-ARDS

Researchers have developed a synthetic peptide that could help reduce vascular problems associated with acute respiratory distress syndrome in COVID-19. The peptide, called TIP, works by binding to a subunit of the epithelial sodium channel, which helps maintain barrier function and prevent damage from viral proteins.

SourceMedical College of Georgia at Augusta University·JournalFrontiers in Immunology·DateOct 3, 2023

Researchers find compound that combats multidrug-resistant bacteria in less than one hour

Researchers have discovered a compound that can combat multidrug-resistant bacteria within one hour, including the ESKAPE group of pathogens. The compound, Pln149-PEP20, is a synthetic peptide inspired by molecules secreted by Lactobacillus plantarum and has been found to be highly active against MDR bacteria.

Marshall School of Medicine research team defines possible anti-aging intervention

A study published in Scientific Reports reveals that the Na/K-ATPase oxidant amplification loop plays a key role in aging and may be targeted for anti-aging interventions. Researchers successfully demonstrated the therapeutic potential of pNaKtide, a synthetic peptide, in improving impaired physiological functions.