| ID | Sequence | Length | GC content |
|---|---|---|---|
| HAND2-AS1:44 | GUAAAUUAGAGGGAGGCGAGGGCCUGCGGCGCCAGCGCGGGACAGGGCG… | 749 nt | 0.5554 |
| HAND2-AS1:45 | CUCAGAACAAGCUAAGAACCAUCGAAAGAACAUCAAGCCUGGAAGGUGA… | 1313 nt | 0.5925 |
| HAND2-AS1:5 | UUUUUUUAUCAGUCAGAGGAUAAUGCAAGUGUUUAACAGAUGCUUCACU… | 571 nt | 0.4518 |
| HAND2-AS1:6 | GGAUAAUGCAAGUGUUUAACAGAUGCUUCACUAUUAAAAUAUUUUCCCC… | 3408 nt | 0.3662 |
| HAND2-AS1:67 | GCCGAGGUCCUCUUCCAGGAUUGGCUACCUCCUCAUAACCAUAAGAUAA… | 1333 nt | 0.5844 |
| HAND2-AS1:68 | GCCGAGGUCCUCUUCCAGGAUUGGCUACCUCCUCAUAACCAUAAGAUAA… | 4291 nt | 0.4246 |
| HAND2-AS1:69 | GCCGAGGUCCUCUUCCAGGAUUGGCUACCUCCUCAUAACCAUAAGAUAA… | 24496 nt | 0.3877 |
| HAND2-AS1:7 | GGAUAAUGCAAGUGUUUAACAGAUGCUUCACUAUUAAAAUAUUUUCCCC… | 563 nt | 0.4192 |
| HAND2-AS1:70 | GCCGAGGUCCUCUUCCAGGAUUGGCUACCUCCUCAUAACCAUAAGAUAA… | 21561 nt | 0.3868 |
| HAND2-AS1:71 | GCCGAGGUCCUCUUCCAGGAUUGGCUACCUCCUCAUAACCAUAAGAUAA… | 21562 nt | 0.3868 |
Predicted to be involved in positive regulation of gene expression. Predicted to act upstream of or within with a positive effect on cardiac right ventricle morphogenesis. Predicted to act upstream of or within transcription elongation by RNA polymerase II. Predicted to be located in chromatin; cytoplasm; and nucleoplasm. [provided by Alliance of Genome Resources, Jul 2025]
A review of single-cell RNA sequencing in the heart identified the HAND2-AS1 as a long non-coding RNA that regulates the expression of the transcription factor Hand2 to orchestrate heart development [Yamada & Nomura DOI:10.3390/ijms21218345]. A consensus statement on long non-coding RNAs further notes that the HAND2-AS1, also known as Upperhand, orchestrates heart development through the regulation of precise Hand2 expression [Mattick et al. DOI:10.1038/s41580-022-00566-8]. A review of long noncoding RNAs in cardiovascular diseases noted that the HAND2-AS1 is involved in cardiac development and functions in reprogramming cardiac fibroblasts into cardiomyocytes by upregulating the expression of HAND2 [Chih-Fan Yeh et al. DOI:10.1186/s12929-020-00647-w].