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University of Oslo, Ullevaal University Hospital


Fusion to engineered albumin makes protein-based therapeutics long-acting and gives them the ability to cross mucosal barriers

Researchers developed a long-acting protein-based therapeutic by fusing human erythropoietin to engineered albumin, showing a 5.7-day plasma half-life and improved mucosal barrier crossing. The fusion protein maintained therapeutic function and increased red blood cell production.

SourceUniversity of Oslo, Ullevaal University Hospital·JournalNature Communications·TypeExperimental study·DateOct 28, 2026

Scientists uncover that albumin is prevented from crossing the placenta – open opportunities for design of long-acting biologic medicines with limited fetal exposure

Researchers uncover the placenta distinguishes between antibodies and albumin, allowing for the design of long-acting biologic medicines with reduced fetal exposure. Fusion of IgG antibodies to albumin inhibits transport across the placenta, enabling the development of safer treatments during pregnancy.

NAD⁺ restores memory in Alzheimer’s’ disease models by correcting RNA errors

A new study reveals that increasing NAD⁺ levels corrects RNA splicing mistakes, improving brain function and restoring memory in animal models of Alzheimer's disease. The researchers discovered a previously unidentified pathway involving the protein EVA1C, which plays a crucial role in correcting tau-related neuronal damage.

Tailored collagen binding of albumin-fused hyperactive coagulation factor IX dictates in vivo distribution and functional properties

Researchers designed long-acting human albumin-fused FIX variants with unique pharmacokinetic properties, including extended plasma half-lives and enhanced extravascular distribution. The findings endorse the use of engineered albumin-fused FIX variants as personalized therapy options for hemophilia B.

SourceUniversity of Oslo, Ullevaal University Hospital·JournalNature Communications·DateSep 29, 2025