PMID- 38099985 OWN - NLM STAT- MEDLINE DCOM- 20240311 LR - 20240311 IS - 1573-6857 (Electronic) IS - 0016-6707 (Linking) VI - 152 IP - 1 DP - 2024 Feb TI - Insulin and circadian rhythm genes of the Nile rat (Arvicanthis niloticus) are conserved and orthologous to those in the rat, mouse and human. PG - 11-29 LID - 10.1007/s10709-023-00202-z [doi] AB - The African grass or Nile rat (NR) (Arvicanthis niloticus) is a herbivorous diurnal rodent which is used as a biological model for research on type 2 diabetes mellitus (T2DM) and the circadian rhythm. Similar to humans, male NRs develop T2DM with high-carbohydrate diets. The NR thus provides a unique opportunity to identify the nutritional and underlying genetic factors that characterise human T2DM, as well as the effects of potential anti-diabetic phytochemicals such as Water-Soluble Palm Fruit Extract. Whole genome sequencing (WGS) could help identify possible genetic causes why NRs spontaneously develop T2DM in captivity. In this study, we performed WGS on a hepatic deoxyribonucleic acid (DNA) sample isolated from a male NR using PacBio high-fidelity long-read sequencing. The WGS data obtained were then de novo assembled and annotated using PacBio HiFi isoform sequencing (Iso-Seq) data as well as previous Illumina RNA sequencing (RNA-Seq) data. Genes related to insulin and circadian rhythm pathways were present in the NR genome, similar to orthologues in the rat, mouse and human genomes. T2DM development in the NR is thus most likely not attributable to structural differences in these genes when compared to other biological models. Further studies are warranted to gain additional insights on the genetic-environmental factors which underlie the genetic permissiveness of NRs to develop T2DM. CI - (c) 2023. The Author(s), under exclusive licence to Springer Nature Switzerland AG. FAU - Leow, Soon-Sen AU - Leow SS AD - Malaysian Palm Oil Board, No. 6, Persiaran Institusi, Bandar Baru Bangi, 43000, Kajang, Selangor, Malaysia. ssleow@mpob.gov.my. FAU - Khoo, Jia-Shiun AU - Khoo JS AD - Codon Genomics Sdn Bhd, No. 26, Jalan Dutamas 7, Taman Dutamas Balakong, 43200, Seri Kembangan, Selangor, Malaysia. FAU - Ng, Siuk-Mun AU - Ng SM AD - Codon Genomics Sdn Bhd, No. 26, Jalan Dutamas 7, Taman Dutamas Balakong, 43200, Seri Kembangan, Selangor, Malaysia. FAU - Lee, Wei-Kang AU - Lee WK AD - Codon Genomics Sdn Bhd, No. 26, Jalan Dutamas 7, Taman Dutamas Balakong, 43200, Seri Kembangan, Selangor, Malaysia. FAU - Hoh, Chee-Choong AU - Hoh CC AD - Codon Genomics Sdn Bhd, No. 26, Jalan Dutamas 7, Taman Dutamas Balakong, 43200, Seri Kembangan, Selangor, Malaysia. FAU - Fairus, Syed AU - Fairus S AD - Malaysian Palm Oil Board, No. 6, Persiaran Institusi, Bandar Baru Bangi, 43000, Kajang, Selangor, Malaysia. FAU - Sambanthamurthi, Ravigadevi AU - Sambanthamurthi R AD - Malaysian Palm Oil Board, No. 6, Persiaran Institusi, Bandar Baru Bangi, 43000, Kajang, Selangor, Malaysia. AD - Academy of Sciences Malaysia, Level 20, West Wing, MATRADE Tower, Jalan Sultan Haji Ahmad Shah, Off Jalan Tuanku Abdul Halim, 50480, Kuala Lumpur, Malaysia. FAU - Hayes, K C AU - Hayes KC AD - Brandeis University, 415 South Street, Waltham, MA, 02454, USA. LA - eng GR - PROFENOLIS (2011101805)/Eleventh Malaysia Plan (RMK11)/ GR - Foster Biomedical Research Laboratory funds for research and teaching/Brandeis University/ PT - Journal Article DEP - 20231215 PL - Netherlands TA - Genetica JT - Genetica JID - 0370740 RN - 0 (Insulin) SB - IM MH - Humans MH - Mice MH - Animals MH - Male MH - *Insulin MH - Murinae/genetics MH - *Diabetes Mellitus, Type 2/genetics MH - Circadian Rhythm/genetics OTO - NOTNLM OT - African grass rat OT - Circadian rhythm OT - Metabolic syndrome OT - Type 2 diabetes mellitus OT - Water-Soluble Palm Fruit Extract OT - Whole genome sequencing EDAT- 2023/12/15 12:43 MHDA- 2024/03/11 06:44 CRDT- 2023/12/15 11:06 PHST- 2023/08/23 00:00 [received] PHST- 2023/12/05 00:00 [accepted] PHST- 2024/03/11 06:44 [medline] PHST- 2023/12/15 12:43 [pubmed] PHST- 2023/12/15 11:06 [entrez] AID - 10.1007/s10709-023-00202-z [pii] AID - 10.1007/s10709-023-00202-z [doi] PST - ppublish SO - Genetica. 2024 Feb;152(1):11-29. doi: 10.1007/s10709-023-00202-z. Epub 2023 Dec 15.