{"doi":"10.1101/2020.10.11.335224","title":"DRP1 IS REQUIRED FOR AGRP NEURONAL ACTIVITY AND FEEDING","abstract":"Abstract The hypothalamic orexigenic Agouti-related peptide (AgRP)-expressing neurons are crucial for the regulation of whole-body energy homeostasis. Here, we show that fasting-induced AgRP neuronal activation is associated with dynamin-related peptide 1 (Drp1)-mediated mitochondrial fission and mitochondrial fatty acid utilization in AgRP neurons. In line with this, mice lacking Drp1 in adult AgRP neurons ( Drp1 AgRPKO ) show decrease in fasting-or ghrelin-induced AgRP neuronal activity and feeding and exhibited a significant decrease in body weight, fat mass, and feeding accompanied by a significant increase in energy expenditure. In support of the role for mitochondrial fission and fatty acids oxidation, Drp1 AgRPKO mice showed attenuated palmitic acid-induced mitochondrial respiration. Altogether, our data revealed that mitochondrial dynamics and fatty acids oxidation in hypothalamic AgRP neurons is a critical mechanism for AgRP neuronal function and associated behavior.","journal":"bioRxiv (Cold Spring Harbor Laboratory)","year":2020,"id":127446,"datarank":0.10397207708399181,"base_score":0.6931471805599453,"endowment":0.6931471805599453,"self_citation_contribution":0.10397207708399181,"citation_network_contribution":0.0,"self_endowment_contribution":0.10397207708399181,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":1,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.958,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2020-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":576730,"name":"Nal Ae Yoon","orcid":null,"position":1,"is_corresponding":false},{"id":328766,"name":"Liu Hon","orcid":"0000-0002-2560-6282","position":2,"is_corresponding":false},{"id":107023,"name":"Tamás L. Horváth","orcid":"0000-0002-7522-4602","position":3,"is_corresponding":false},{"id":328767,"name":"Jung Dae Kim","orcid":"0000-0002-4750-6856","position":4,"is_corresponding":false},{"id":328768,"name":"Sabrina Diano","orcid":"0000-0002-7921-2617","position":5,"is_corresponding":false},{"id":328765,"name":"Sungho Jin","orcid":"0000-0002-5915-4042","position":0,"is_corresponding":true}],"reference_count":29,"raw_metadata":{"citation_network_status":"fetched"},"created_at":"2026-07-18T23:15:30.930746Z","pmid":null,"pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}