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Llama-Derived Nanobody Therapy Poised for Human Trials in Schizophrenia

Following cognitive improvement in mice, the therapy advances to safety testing ahead of first-in-human trials.

A smiling fluffy llama face staring into the camera.
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Overview

  • The nanobody, engineered from llama antibodies, specifically activates NMDA-type glutamate receptors involved in neural signaling.
  • Peripheral injections of the molecule have demonstrated the ability to cross the blood–brain barrier and reach brain receptors in preclinical studies.
  • In two mouse models of schizophrenia, a single dose restored cognitive performance with benefits lasting more than one week.
  • After detailed peer review, the findings were published in Nature in July and have propelled the project into safety and bioavailability evaluation.
  • The Institute of Functional Genomics is seeking industry partnerships to scale production and explore the therapy’s potential against other neurological disorders.