Project description:Adipose tissue plays essential roles in adapting to harsh environmental conditions in Mongolian cattle. To dig out the cellular and molecular mechanism of adipose tissue taking part in the tolerance of rough feeding, cold temperature and disease of Mongolian cattle, here, we applied single-nucleus RNA-seq to map the landscape of cell types and profiles of transcriptome of adipose tissues at different anatomical depots at single-nucleus resolution. The entire adipogenic trajectory from preadipocyte commitment to mature adipocytes was analyzed. The results showed that the existence of different adipocyte subpopulations at subcutaneous, perirenal and greater omentum for which acting as a storage depot for body energy to protect vital organs and to insulate the body against heat loss.The interaction between macrophages and adipocytes and as an endocrine and immunologically active organ to regulate systemic energy and metabolism homeostasis and to modulate T cell activity and subsequent adipose tissue inflammation through antigen presentation of adipocytes to T cells.The data provide a powerful resource for future hypothesis-driven investigations of the mechanisms of adipocyte differentiation and adipose tissue plasticity.
2024-06-02 | GSE264101 | GEO
Project description:Sequencing genomes of Mongolian cattle
Project description:Objective: Detection and analysis of Mongolian medicine Narenmandula the kernel full of adriamycin nephrosis rats kidney tissue expression of miRNA. Methods: The biological information of the differentially expressed miRNA between the normal group, the model group and the Mongolian medicine Narenmandula group was studied by Affymetrix miRNA chip detection. Results: The biological information of miRNA expression in kidney tissues of rats with doxorubicin nephropathy was analyzed by detection, which laid a foundation for further elucidating the multi-target regulatory role of Mongolian medicine Narenmandula in renal function protection and provided data. The biological information of miRNA expression in renal tissues of doxorubicin rats was detected and analyzed using Affymetrix miRNA chip detection technology, which laid a foundation for further elucidating the multi-target regulation effect of the renal function protection and provided data of Mongolian medicine Narenmandula .
Project description:Examination the DNA methylation statues of the main subpopulation of Chinese Mongolian sheep. A high quality methylome of Chinese Mongolian sheep was obtained, and established a list of DMRs potentially association with sheep body size
Project description:As a historical nomadic group in Central Asia, Kazaks have mainly inhabited the steppe zone from the Altay Mountains in the East to the Caspian Sea in the West. Fine scale characterization of the genetic profile and population structure of Kazaks would be invaluable for understanding their population history and modeling prehistoric human expansions across the Eurasian steppes. With this mind, we characterized the maternal lineages of 200 Kazaks from Jetisuu at mitochondrial genome level. Our results reveal that Jetisuu Kazaks have unique mtDNA haplotypes including those belonging to the basal branches of both West Eurasian (R0, H, HV) and East Eurasian (A, B, C, D) lineages. The great diversity observed in their maternal lineages may reflect pivotal geographic location of Kazaks in Eurasia and implies a complex population history. Comparative analyses of mitochondrial genomes of human populations in Central Eurasia reveal a common maternal genetic ancestry for Turko-Mongolian speakers and their expansion being responsible for the presence of East Eurasian maternal lineages in Central Eurasia. In addition, our analyses indicate maternal genetic affinity between the Sherpas from the Tibetan Plateau with the Turko-Mongolian speakers.
2022-11-09 | GSE208402 | GEO
Project description:Transcriptome reveals the effect of crossbreeding Mongolian and Holstein cattle with Simmental cattle on organismal metabolism