Author

Kristopher A. Lofgren

Gundersen Medical FoundationORCID 0000-0002-7620-6473Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Cancer Biology· 1 Developmental Biology· 1

Signature Assays, Organisms & Methods

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Approach:experimental assay· 2 Organism:mouse· 2 Research Focus:cancer & tumor microenvironment· 1

Frequent Co-Authors

Paraic A. KennyiD· 2 shared Péter FeisztiD· 1 shared

Activity by Year

2023-2025 · peak 1/yr

Co-Author Collaboration Network

2 top collaborators · 1 mutual co-author link

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2 shared papersCancer Biology

Paraic A. KennyORCID

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2 papers

Recent·Most cited

Grb7 is dispensable for Erbb2-driven mouse mammary tumorigenesis

Kristopher A. Lofgren, Péter Feiszt, Paraic A. Kenny

This study shows that Grb7 is not required for Erbb2-driven mammary tumorigenesis in mice, as tumor development rates were similar between Grb7 knockout and proficient mice.

bioRxiv · Jun 15, 2025 · PreprintCancer Biology

Grb7 knockout mice develop normally but litters born to knockout females fail to thrive

Kristopher A. Lofgren, Paraic A. Kenny

This study generates and characterizes Grb7 knockout mice, finding they are viable and fertile but females fail to raise pups to weaning age, suggesting a role for Grb7 in mammary lactation.

Developmental Dynamics · Dec 23, 2023Peer-reviewedDevelopmental Biology