| PH | Pulmonary hypertension |
| PASMCs | Pulmonary artery smooth muscle cells |
| ROS | Reactive oxygen species |
| MDA | Malondialdehyde |
| SOD | Superoxide dismutase |
| CAT | Catalase |
| Wog | Wogonin |
| Wog+Alop | The physical mixture of wogonin and aloperine |
| Wog-Alop | Wogonin-aloperine co-amorphous |
| PDGF-BB | Platelet-derived growth factor-BB |
| CAM | Co-amorphous |
| API | Active pharmaceutical ingredient |
| CCF | Co-amorphous co-former |
| PXRD | Powder X-ray diffraction |
| DSC | Differential scanning calorimetry |
| FTIR | Fourier transform infrared |
| MCT | Monocrotaline |
| UPLC | Ultra-performance liquid chromatography |
| UPLC-QQQ-MS | Ultra-performance liquid chromatography-tandem triple quadrupole mass spectrometry |
| RVSP | Right ventricular systolic pressure |
| RV | Right ventricle |
| LV | Left ventricle |
| S | Ventricular septum |
| RVHI | Right ventricular hypertrophy index |
| LMI | Lung mass index |
| PCNA | Proliferating cell nuclear antigen |
| DMEM | Dulbecco’s modified Eagle medium |
| FBS | Fetal bovine serum |
| P/S | Penicillin/streptomycin |
| CCK-8 | Cell counting kit-8 |
| DCFH-DA | 2′,7′-dichlorodihydrofluorescein diacetate |
| GSH | Glutathione |
| GPx | Glutathione peroxidase |