PMID- 38062348 OWN - NLM STAT- MEDLINE DCOM- 20231216 LR - 20231216 IS - 1471-2229 (Electronic) IS - 1471-2229 (Linking) VI - 23 IP - 1 DP - 2023 Dec 8 TI - Karyotyping of aneuploid and polyploid plants from low coverage whole-genome resequencing. PG - 630 LID - 10.1186/s12870-023-04650-9 [doi] LID - 630 AB - BACKGROUND: Karyotype, as a basic characteristic of species, provides valuable information for fundamental theoretical research and germplasm resource innovation. However, traditional karyotyping techniques, including fluorescence in situ hybridization (FISH), are challenging and low in efficiency, especially when karyotyping aneuploid and polyploid plants. The use of low coverage whole-genome resequencing (lcWGR) data for karyotyping was explored, but existing methods are complicated and require control samples. RESULTS: In this study, a new protocol for molecular karyotype analysis was provided, which proved to be a simpler, faster, and more accurate method, requiring no control. Notably, our method not only provided the copy number of each chromosome of an individual but also an accurate evaluation of the genomic contribution from its parents. Moreover, we verified the method through FISH and published resequencing data. CONCLUSIONS: This method is of great significance for species evolution analysis, chromosome engineering, crop improvement, and breeding. CI - (c) 2023. The Author(s). FAU - Zhao, Kanglu AU - Zhao K AD - Key Laboratory of Herbage and Endemic Crop Biology, Ministry of Education, School of Life Sciences, Inner Mongolia University, Hohhot, 010070, China. FAU - Bai, Yanbo AU - Bai Y AD - Key Laboratory of Herbage and Endemic Crop Biology, Ministry of Education, School of Life Sciences, Inner Mongolia University, Hohhot, 010070, China. FAU - Zhang, Qingyu AU - Zhang Q AD - Key Laboratory of Herbage and Endemic Crop Biology, Ministry of Education, School of Life Sciences, Inner Mongolia University, Hohhot, 010070, China. FAU - Zhao, Zhen AU - Zhao Z AD - Key Laboratory of Herbage and Endemic Crop Biology, Ministry of Education, School of Life Sciences, Inner Mongolia University, Hohhot, 010070, China. FAU - Cao, Yao AU - Cao Y AD - Key Laboratory of Herbage and Endemic Crop Biology, Ministry of Education, School of Life Sciences, Inner Mongolia University, Hohhot, 010070, China. FAU - Yang, Lu AU - Yang L AD - Key Laboratory of Herbage and Endemic Crop Biology, Ministry of Education, School of Life Sciences, Inner Mongolia University, Hohhot, 010070, China. FAU - Wang, Ni AU - Wang N AD - Key Laboratory of Herbage and Endemic Crop Biology, Ministry of Education, School of Life Sciences, Inner Mongolia University, Hohhot, 010070, China. FAU - Xu, Junxiong AU - Xu J AD - Key Laboratory of Herbage and Endemic Crop Biology, Ministry of Education, School of Life Sciences, Inner Mongolia University, Hohhot, 010070, China. FAU - Wang, Bo AU - Wang B AD - Key Laboratory of Herbage and Endemic Crop Biology, Ministry of Education, School of Life Sciences, Inner Mongolia University, Hohhot, 010070, China. FAU - Wu, Lei AU - Wu L AD - Key Laboratory of Herbage and Endemic Crop Biology, Ministry of Education, School of Life Sciences, Inner Mongolia University, Hohhot, 010070, China. FAU - Gong, Xiufeng AU - Gong X AD - Key Laboratory of Herbage and Endemic Crop Biology, Ministry of Education, School of Life Sciences, Inner Mongolia University, Hohhot, 010070, China. FAU - Lin, Tuanrong AU - Lin T AD - Institute of Ulanqab Agricultural and Forestry Sciences, Inner Mongolia, Ulanqab, 012000, China. FAU - Wang, Yufeng AU - Wang Y AD - Institute of Ulanqab Agricultural and Forestry Sciences, Inner Mongolia, Ulanqab, 012000, China. FAU - Wang, Wei AU - Wang W AD - Institute of Ulanqab Agricultural and Forestry Sciences, Inner Mongolia, Ulanqab, 012000, China. FAU - Cai, Xingkui AU - Cai X AD - Key Laboratory of Horticultural Plant Biology, Key Laboratory of Potato Biology and Biotechnology, Ministry of Agriculture and Rural Affairs, College of Horticulture and Forestry Sciences, Ministry of Education, Huazhong Agricultural University, Wuhan, 430070, China. FAU - Yin, Yuhe AU - Yin Y AD - Institute of Ulanqab Agricultural and Forestry Sciences, Inner Mongolia, Ulanqab, 012000, China. FAU - Xiong, Zhiyong AU - Xiong Z AD - Key Laboratory of Herbage and Endemic Crop Biology, Ministry of Education, School of Life Sciences, Inner Mongolia University, Hohhot, 010070, China. xiongzy2003@aliyun.com. LA - eng GR - 32060503/National Natural Science Foundation of China/ GR - 32070556/National Natural Science Foundation of China/ PT - Journal Article DEP - 20231208 PL - England TA - BMC Plant Biol JT - BMC plant biology JID - 100967807 SB - IM MH - In Situ Hybridization, Fluorescence MH - Karyotyping MH - *Polyploidy MH - Karyotype MH - *Aneuploidy PMC - PMC10704825 OTO - NOTNLM OT - Aneuploid OT - FISH OT - Karyotype OT - Polyploid OT - Whole-genome resequencing COIS- The authors declare no competing interests. EDAT- 2023/12/08 00:42 MHDA- 2023/12/17 09:44 PMCR- 2023/12/08 CRDT- 2023/12/07 23:48 PHST- 2023/08/25 00:00 [received] PHST- 2023/11/30 00:00 [accepted] PHST- 2023/12/17 09:44 [medline] PHST- 2023/12/08 00:42 [pubmed] PHST- 2023/12/07 23:48 [entrez] PHST- 2023/12/08 00:00 [pmc-release] AID - 10.1186/s12870-023-04650-9 [pii] AID - 4650 [pii] AID - 10.1186/s12870-023-04650-9 [doi] PST - epublish SO - BMC Plant Biol. 2023 Dec 8;23(1):630. doi: 10.1186/s12870-023-04650-9.