Detail
| RLID: | RLID00027926 |
| RNA Symbol: | hsa-let-7a-5p |
| RNA Category: | miRNA |
| Organism: | Homo sapiens |
| Aliase: | hsa-let-7a |
| Subcellular Localization: | |
| Localization | Tissue | Validated Method | PMID |
| Exosome | Breast cancer cell | Microarray | 20976003 |
| Description: Because of the suggested roles of extracellular miRNAs in signaling and diagnosis, we investigated whether the intracellular and extracellular miRNA composition are the same. To answer this question, we performed microRNA microarray analyses of MCF7 cellular (c) and extracellular (x) RNAs (Figure 2A), and found that about 66% of the released miRNAs are at an abundance that closely reflects the cellular miRNA abundance (Figures 2B and 2C). This finding is in agreement with a model wherein most, but not all miRNAs are released passively by mass action. Data are collected from Figure 2. | |||
Other Subcellular Localization:
| RLID | Localization | Tissue | Validated Method | PMID |
| RLID00027918 | Circulating | Plasma | qRT-PCR | 22262318 |
| RLID00027919 | Circulating | Cerebrospinal fluid | Next-generation sequencing|RT-PCR | 23525801 |
| RLID00027920 | Circulating | Serum | Next-generation sequencing|RT-PCR | 23525801 |
| RLID00027921 | Circulating | Serum | Next-generation sequencing | 23641832 |
| RLID00027922 | Circulating | Plasma | qRT-PCR | 24937531 |
| RLID00027923 | Cytoplasm | Nasopharyngeal carcinoma cell | Next-generation sequencing | 20498841 |
| RLID00027924 | Cytoplasm | HeLa cell | Microarray | 21695135 |
| RLID00027925 | Exosome | Serum | Microarray | 18589210 |
| RLID00027927 | Exosome | Dendritic cell | Microarray | 21505438 |
| RLID00027928 | Exosome | B cell | Microarray | 21505438 |
| RLID00027929 | Exosome | Serum | RT-PCR | 22427800 |
| RLID00027930 | Exosome | Brain tissue | Microarray | 23382797 |
| RLID00027931 | Exosome | Plasma | Next-generation sequencing | 23663360 |
| RLID00027932 | Exosome | Breast cancer cell | RT-PCR|Microarray | 24468161 |
| RLID00027933 | Exosome | Esophageal cancer cell | Next-generation sequencing | 25184951 |
| RLID00027934 | Microvesicle | Plasma | qRT-PCR | 19002258 |
| RLID00027935 | Microvesicle | Glioblastoma cell | qRT-PCR|Microarray | 19011622 |
| RLID00027936 | Microvesicle | Plasma | Next-generation sequencing | 23077538 |
| RLID00027937 | Microvesicle | Seminal Plasma | Microarray | 23539611 |
| RLID00027938 | Microvesicle | Hepatoma cell | qRT-PCR|Microarray | 23771658 |
| RLID00027939 | Mitochondrion | HeLa cell | Next-generation sequencing | 22984580 |
| RLID00027940 | Mitochondrion | Eembryonic kidney cell | Next-generation sequencing | 22984580 |
| RLID00027941 | Nucleus | Nasopharyngeal carcinoma cell | Next-generation sequencing | 20498841 |
| RLID00027942 | Nucleus | Colon adenocarcinoma cell | Microarray | 20864815 |
| RLID00027943 | Nucleus | HeLa cell | Next-generation sequencing | 22058130 |
| RLID00027944 | Circulating | Plasma | Next-generation sequencing | 25415674 |
| RLID00027945 | Nucleolus | HeLa|MCF7 | Microarray | 24918059 |
| RLID00027946 | Exosome | Serum | Next-generation sequencing | 24683445 |
| RLID00027947 | Exosome | Plasma | Next-generation sequencing | 24683445 |
| RLID00027948 | Circulating | Serum | qRT-PCR | 18766170 |
| RLID00027949 | Cytoplasm | HeLa|MCF7 | Microarray | 24918059 |
| RLID00027950 | Nucleus | HeLa|MCF7 | Microarray | 24918059 |
| RLID00027951 | Endoplasmic reticulum | HEK293 cell | Northern blo|RT-PCR | 26304123 |
| RLID00027952 | Exosome | Gastric cancer cell | - | 22529849 |
| RLID00027953 | Exosome | Glioblastoma cell | - | 22529849 |
| RLID00027954 | Exosome | Renal carcinomas cell | - | 22529849 |
| RLID00027955 | Circulating | Serum | Next-generation sequencing | 22719975 |