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Unn Örtegren Kugelberg

Principal Research Engineer

Publications

2026

Unn 脰rtegren Kugelberg, Anna Erkstam, Kiseko Shionoya, Anders Blomqvist (2026) Brain, Behavior, and Immunity - Health, Vol. 57, Article 101344 (Article in journal)
Anna Asratian, Signe Isacson, Unn 脰rtegren Kugelberg, Colum Walsh, Anita 脰st (2026) Cellular and Molecular Life Sciences (CMLS), Vol. 83, Article 243 (Article in journal)

2025

Signe Isacson, Kajsa Karlsson, Stefan Zalavary, Anna Asratian, Unn 脰rtegren Kugelberg, Susanne Liffner, Anita 脰st (2025) Nature Communications, Vol. 16, Article 6571 (Article in journal)
Josefine Jonsson, Alexander Perfilyev, Unn 脰rtegren Kugelberg, Signe Skog, Axel Lindstrom, Sabrina Ruhrmann, Jones K. Ofori, Karl Bacos, Tina Ronn, Anita 脰st, Charlotte Ling (2025) Epigenomics, Vol. 17, p. 89-104 (Article in journal)

2023

Signe Skog, Lovisa 脰rkenby, Unn 脰rtegren Kugelberg, Anita 脰st, Daniel N盲tt (2023) Bioinformatics, Vol. 39, Article btad144 (Article in journal)

News

illustration of sperm and egg

Diet has rapid effects on sperm quality

Sperm are influenced by diet, and the effects arise rapidly. This is the conclusion of a study in which healthy young men were fed a diet rich in sugar. The study, published in PLOS Biology, gives new insight into the function of sperm.

Related research

Four circles in a row each with different contens. The first one containing healthy food, the second one a sperm, the third one a fertilized egg, the fourt an unborn Child.

Decoding the Molecular Language of Sperm

Sperm carry much more than DNA. Our research aims to decode the molecular language of sperm - how environmental information is encoded, transmitted to the embryo and shapes fertility, early development and lifelong health.