Human IgG Fc-engineering for enhanced plasma half-life, mucosal distribution and killing of cancer cells and bacteria
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Human IgG Fc-engineering for enhanced plasma half-life, mucosal distribution and killing of cancer cells and bacteria. / Foss, Stian; Sakya, Siri A.; Aguinagalde, Leire; Lustig, Marta; Shaughnessy, Jutamas; Cruz, Ana Rita; Scheepmaker, Lisette; Mathiesen, Line; Ruso-Julve, Fulgencio; Anthi, Aina Karen; Gjølberg, Torleif Tollefsrud; Mester, Simone; Bern, Malin; Evers, Mitchell; Bratlie, Diane B.; Michaelsen, Terje E.; Schlothauer, Tilman; Sok, Devin; Bhattacharya, Jayanta; Leusen, Jeanette; Valerius, Thomas; Ram, Sanjay; Rooijakkers, Suzan H.M.; Sandlie, Inger; Andersen, Jan Terje.
In: Nature Communications, Vol. 15, No. 1, 2007, 2024.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Human IgG Fc-engineering for enhanced plasma half-life, mucosal distribution and killing of cancer cells and bacteria
AU - Foss, Stian
AU - Sakya, Siri A.
AU - Aguinagalde, Leire
AU - Lustig, Marta
AU - Shaughnessy, Jutamas
AU - Cruz, Ana Rita
AU - Scheepmaker, Lisette
AU - Mathiesen, Line
AU - Ruso-Julve, Fulgencio
AU - Anthi, Aina Karen
AU - Gjølberg, Torleif Tollefsrud
AU - Mester, Simone
AU - Bern, Malin
AU - Evers, Mitchell
AU - Bratlie, Diane B.
AU - Michaelsen, Terje E.
AU - Schlothauer, Tilman
AU - Sok, Devin
AU - Bhattacharya, Jayanta
AU - Leusen, Jeanette
AU - Valerius, Thomas
AU - Ram, Sanjay
AU - Rooijakkers, Suzan H.M.
AU - Sandlie, Inger
AU - Andersen, Jan Terje
N1 - Publisher Copyright: © The Author(s) 2024.
PY - 2024
Y1 - 2024
N2 - Monoclonal IgG antibodies constitute the fastest growing class of therapeutics. Thus, there is an intense interest to design more potent antibody formats, where long plasma half-life is a commercially competitive differentiator affecting dosing, frequency of administration and thereby potentially patient compliance. Here, we report on an Fc-engineered variant with three amino acid substitutions Q311R/M428E/N434W (REW), that enhances plasma half-life and mucosal distribution, as well as allows for needle-free delivery across respiratory epithelial barriers in human FcRn transgenic mice. In addition, the Fc-engineered variant improves on-target complement-mediated killing of cancer cells as well as both gram-positive and gram-negative bacteria. Hence, this versatile Fc technology should be broadly applicable in antibody design aiming for long-acting prophylactic or therapeutic interventions.
AB - Monoclonal IgG antibodies constitute the fastest growing class of therapeutics. Thus, there is an intense interest to design more potent antibody formats, where long plasma half-life is a commercially competitive differentiator affecting dosing, frequency of administration and thereby potentially patient compliance. Here, we report on an Fc-engineered variant with three amino acid substitutions Q311R/M428E/N434W (REW), that enhances plasma half-life and mucosal distribution, as well as allows for needle-free delivery across respiratory epithelial barriers in human FcRn transgenic mice. In addition, the Fc-engineered variant improves on-target complement-mediated killing of cancer cells as well as both gram-positive and gram-negative bacteria. Hence, this versatile Fc technology should be broadly applicable in antibody design aiming for long-acting prophylactic or therapeutic interventions.
U2 - 10.1038/s41467-024-46321-9
DO - 10.1038/s41467-024-46321-9
M3 - Journal article
C2 - 38453922
AN - SCOPUS:85187155801
VL - 15
JO - Nature Communications
JF - Nature Communications
SN - 2041-1723
IS - 1
M1 - 2007
ER -
ID: 390521975