Journal Abbreviation: PRION
Journal ISSN: 1933-6896
| Year | Impact Factor (IF) | Total Articles | Total Cites |
| 2024 (2025 update) | 1.6 | - | 809 |
| 2023 | 1.9 | - | - |
| 2022 | 2.3 | - | 1060 |
| 2021 | 2.547 | - | 1193 |
| 2020 | 3.931 | 34 | 1413 |
| 2019 | 1.952 | 19 | 1020 |
| 2018 | 1.596 | 39 | 1002 |
| 2017 | 2.011 | 45 | 1009 |
| 2016 | 2.343 | 44 | 879 |
| 2015 | 2.444 | 43 | 794 |
| 2014 | 2.241 | 56 | 682 |
| 2013 | 1.967 | 61 | 577 |
| 2012 | 2.133 | 72 | 481 |
| 2011 | 2.850 | 51 | 383 |