Metabolism and Molecular Pharmacology in the Clemmensen Group

The Clemmensen Group studies the biological regulation of body weight and aims at developing new therapeutic strategies that can correct obesity and its metabolic comorbidities.

Group photo of the Clemmensen Group
From left to right: Charlotte Sashi Aier Svendsen, Jonas Odgaard Petersen, Pablo Ranea Robles, Christoffer Clemmensen, xxx, Vaida Juozaityté, Valdemar Johansen

 

 

 

The focus of the Clemmensen Group is to dissect key regulatory nodes of body weight biology. We are particularly invested in parsing the physiological and molecular mechanisms that protect against weight gain. Toward this goal, we have established rodent and human models of ‘experimental overfeeding’. Another major focus area of the group is to unravel the consequences of energy balance perturbations on neuroplasticity – with special emphasis on glutamatergic post-synaptic events in the hypothalamus.

Inspired and encouraged by our research in energy balance and neuroscience, we employ medicinal chemistry to engineer new drug candidates for the treatment of obesity and obesity-associated diseases. We utilize modified peptide hormones to deliver small molecules of interest to target cells, with the long-term aspiration to create new drugs that will lower the defended level of body fat. 

 

 

 

 

 

 

“GLP-1-directed NMDA receptor antagonism for obesity treatment”
Published in Nature in 2024 this article demonstrates the feasibility of using peptide-mediated targeting to achieve cell-specific ionotropic receptor modulation and highlights the therapeutic potential of unimolecular mixed GLP-1 receptor agonism and NMDA receptor antagonism for obesity treatment.

“Targeting postsynaptic glutamate receptor scaffolding proteins PSD-95 and PICK1 for obesity treatment”
Published in Science Advances in 2024 this work demonstrate that the glutamate receptor scaffolding proteins, PICK1 and PSD-95, are genetically linked to obesity and that pharmacological targeting of their PDZ domains represents a promising therapeutic avenue for sustained weight loss.

"Protection against overfeeding-induced weight gain is preserved in obesity but does not require FGF21 or MC4R"
Published in Nature Communications in 2024 we show that the defense against overfeeding-induced weight gain remains intact in obese rodents and involves mechanisms independent of both FGF21 and MC4R.

"The anorectic and thermogenic effects of pharmacological lactate in male mice are confounded by treatment osmolarity and co-administered counterions"
Published in Nature Metabolism in 2023 we reveal that the widespread metabolic benefits linked to lactate treatment in rodents are confounded by the hypertonicity of the injected solutions.

 

 

The Clemmensen Group is funded by the Novo Nordisk Foundation, The Lundbeck Foundation, The BioInnovation Institute, Independent Research Fund Denmark, The Danish Diabetes Academy, Copenhagen Bioscience PhD Programme and the European Foundation for the Study of Diabetes (EFSD).  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Group Leader

Christoffer Clemmensen
Associate Professor

Phone: +45 22916333
chc@sund.ku.dk

Christoffer Clemmensen

Staff list

Name Title Phone E-mail
Clemmensen, Christoffer Associate Professor E-mail
Estopa Gil, Claudia Raquel Research Assistant +4535321183 E-mail
Holm, Stephanie Kjærulff Research Assistant E-mail
Johansen, Valdemar Brimnes Ingemann Research Assistant E-mail
Juozaityté, Vaida Special Consultant +4535336425 E-mail
Jürgensen-Breum, Alberte Wollesen Industrial PhD E-mail
Lund, Jens Postdoc +4535326622 E-mail
Mathiesen, Cecilie Vad PhD Fellow E-mail
Merrild, Christoffer Research Assistant E-mail
Olsen, Sofie Amalie Laboratory Assistant E-mail
Petersen, Simon Bech Laboratory Technician +4535331248 E-mail
Petersen, Jonas Odgaard Postdoc +4535328066 E-mail
Picciau, Federico Guest Researcher E-mail
Svendsen, Charlotte Sashi Aier Laboratory Technician E-mail
Vear, Anika Else Postdoc +4535328658 E-mail
Weinreich, Cecilie Moe Academic Research Staff +4535328781 E-mail