Location: Dietary Prevention of Obesity-related Disease Research
Title: FSH–blocking therapeutic for osteoporosis and obesityAuthor
GERA, SAKSHI - The Icahn School Of Medicine At Mount Sinai | |
KUO, TAN-CHUN - The Icahn School Of Medicine At Mount Sinai | |
KORKMAZ, FUNDA - The Icahn School Of Medicine At Mount Sinai | |
SANT, DAMINI - The Icahn School Of Medicine At Mount Sinai | |
DEMAMBRO, VICTORIA - Maine Medical Center Research Institute (MMCRI) | |
GUMEROVA, ANISA - The Icahn School Of Medicine At Mount Sinai | |
SUDHA, KATHAYANI - The Icahn School Of Medicine At Mount Sinai | |
PADILA, ASHLEY - The Icahn School Of Medicine At Mount Sinai | |
PREVOT, GEOFFREY - The Icahn School Of Medicine At Mount Sinai | |
MUNITZ, JAZZ - The Icahn School Of Medicine At Mount Sinai | |
TEUNISSEN, ABRAHAM - The Icahn School Of Medicine At Mount Sinai | |
VAN LEENT, MANDY - The Icahn School Of Medicine At Mount Sinai | |
NETTO, JESSICA - The Icahn School Of Medicine At Mount Sinai | |
SULTANA, FARHATH - The Icahn School Of Medicine At Mount Sinai | |
SHELLY, ELEANOR - The Icahn School Of Medicine At Mount Sinai | |
KUMAR, PUSHKAR - The Icahn School Of Medicine At Mount Sinai | |
CULLEN, LAIM - The Icahn School Of Medicine At Mount Sinai | |
CHATTERJEE, JIYA - The Icahn School Of Medicine At Mount Sinai | |
MIYASHITA, SARI - The Icahn School Of Medicine At Mount Sinai | |
KANNANGARA, HASI - The Icahn School Of Medicine At Mount Sinai | |
BHONGADE, MEGHA - The Icahn School Of Medicine At Mount Sinai | |
LEVLEVA, KSENIIA - The Icahn School Of Medicine At Mount Sinai | |
MURADOVA, VALERIIA - The Icahn School Of Medicine At Mount Sinai | |
BATISTA, ROGERIO - The Icahn School Of Medicine At Mount Sinai | |
BOBINSON, CEMRE - The Icahn School Of Medicine At Mount Sinai | |
MACDONALD, ANNE - The Icahn School Of Medicine At Mount Sinai | |
BABUNOVIC, SUSAN - The Icahn School Of Medicine At Mount Sinai | |
SAXENA, MANSI - The Icahn School Of Medicine At Mount Sinai | |
MESECK, MARCIA - The Icahn School Of Medicine At Mount Sinai | |
CAMINIS, JOHN - The Icahn School Of Medicine At Mount Sinai | |
IQBAL, JAMEEL - The Icahn School Of Medicine At Mount Sinai | |
NEW, MARIA - The Icahn School Of Medicine At Mount Sinai | |
RYU, VITALY - The Icahn School Of Medicine At Mount Sinai | |
KIM, SE-MIN - The Icahn School Of Medicine At Mount Sinai | |
Cao, Jay | |
ZAIDI, NEEHA - Sidney Kimmel Cancer Center | |
FAYAD, ZAHI - The Icahn School Of Medicine At Mount Sinai | |
LIZNEVA, DARIA - The Icahn School Of Medicine At Mount Sinai | |
ROSEN, CLIFFORD - Maine Medical Center Research Institute (MMCRI) | |
YUEN, TONY - The Icahn School Of Medicine At Mount Sinai | |
ZAIDI, MONE - The Icahn School Of Medicine At Mount Sinai |
Submitted to: eLife
Publication Type: Peer Reviewed Journal Publication Acceptance Date: 9/14/2023 Publication Date: 9/20/2022 Citation: Gera, S., Kuo, T., Korkmaz, F., Sant, D., Demambro, V., Gumerova, A., Sudha, K., Padila, A., Prevot, G., Munitz, J., Teunissen, A., Van Leent, M., Netto, J., Sultana, F., Shelly, E., Kumar, P., Cullen, L., Chatterjee, J., Miyashita, S., Kannangara, H., Bhongade, M., Levleva, K., Muradova, V., Batista, R., Bobinson, C., Macdonald, A., Babunovic, S., Saxena, M., Meseck, M., Caminis, J., Iqbal, J., New, M.I., Ryu, V., Kim, S., Cao, J.J., Zaidi, N., Fayad, Z., Lizneva, D., Rosen, C.J., Yuen, T., Zaidi, M. 2022. FSH–blocking therapeutic for osteoporosis and obesity. eLife. 1-21. https://doi.org/10.7554/eLife.78022. DOI: https://doi.org/10.7554/eLife.78022 Interpretive Summary: The risk of developing osteoporosis and obesity is increased right before and during menopause. Follicle stimulating hormone (FSH), a hormone produced by pituitary gland, may play an important role in regulating these two health disorders. This study examined how blocking FSH action with a monoclonal antibody affects bone metabolism and fat mass in mice and monkeys. We found that the antibody is safe in monkeys and inhibiting FSH with the antibody reduces fat mass and increases in bone mass. Technical Abstract: Pharmacological and genetic studies over the past decade have established FSH as an actionable target for diseases affecting millions, notably osteoporosis, obesity and Alzheimer’s disease (AD). Blocking FSH action prevents bone loss, fat gain and AD–like features in mice. We recently developed a first–in–class, humanized, epitope–specific FSH blocking antibody, MS-Hu6, with a KD of 7.52 nM. Using a GLP–compliant platform, we now report the efficacy of MS-Hu6 in preventing obesity and osteoporosis in mice, and parameters of acute safety in monkeys. Biodistribution studies using 89Zr–labelled, biotinylated or unconjugated MS-Hu6 in mice and monkeys showed localization to bone, bone marrow and fat depots. MS-Hu6 displayed a ß phase t½ of 13 days (316 hours) in humanized Tg32 mice, and bound endogenous FSH. We tested 215 variations of excipients using the protein thermal shift assay to generate a final formulation that rendered MS-Hu6 stable in solution upon freeze–thaw and at different temperatures, with minimal aggregation, and without self–, cross–, or hydrophobic interactions or appreciable binding to relevant human antigens. MS-Hu6 showed the same level of “humanness” as human IgG1 in silico, and was non–immunogenic in ELISPOT assays for IL-2 and IFN' in human peripheral blood mononuclear cell cultures. We conclude that MS-Hu6 is efficacious, durable and manufacturable, and is therefore poised for future human testing as a multipurpose therapeutic. |