| Indicator | University Z-score | Average country Z-score |
|---|---|---|
|
Multi-affiliation
|
-0.160 | -0.119 |
|
Retracted Output
|
-0.794 | -0.208 |
|
Institutional Self-Citation
|
0.333 | 0.208 |
|
Discontinued Journals Output
|
-0.465 | -0.328 |
|
Hyperauthored Output
|
-0.413 | 0.881 |
|
Leadership Impact Gap
|
-0.254 | 0.809 |
|
Hyperprolific Authors
|
-1.413 | 0.288 |
|
Institutional Journal Output
|
-0.268 | -0.139 |
|
Redundant Output
|
-0.411 | 0.778 |
Tokyo University of Pharmacy and Life Science demonstrates a strong, low-risk profile with an overall integrity score of -0.553, indicating robust governance and a commitment to high scientific standards. The institution exhibits exceptional performance in preventing retractions, hyperprolific authorship, and publication in discontinued or institutional journals. Furthermore, it shows significant resilience by effectively mitigating national trends related to hyper-authorship, impact dependency, and redundant publications. The only area requiring attention is a moderate, and slightly above-average, rate of institutional self-citation. According to SCImago Institutions Rankings data, the university's scientific leadership is most prominent in Pharmacology, Toxicology and Pharmaceutics (ranked 43rd in Japan) and Biochemistry, Genetics and Molecular Biology (ranked 44th in Japan). While the institution's specific mission statement was not available for this analysis, its outstandingly low-risk profile strongly aligns with the core academic principles of excellence and social responsibility. The identified risk in self-citation, though moderate, could subtly challenge claims of global impact, suggesting a need to ensure that internal validation is balanced with broad external engagement. A proactive review of citation practices would further solidify the institution's already impressive position of scientific integrity.
The institution presents a Z-score of -0.160, slightly below the national average of -0.119. This prudent profile suggests that the university manages its affiliation processes with more rigor than the national standard. While multiple affiliations are often a legitimate result of researcher mobility or partnerships, this controlled rate indicates a low probability of strategic "affiliation shopping" designed to artificially inflate institutional credit, reflecting a transparent and well-governed approach to academic collaboration.
With a Z-score of -0.794, the institution demonstrates a near-total absence of retracted publications, a figure significantly better than the already low national average of -0.208. This low-profile consistency signals that the institution's quality control mechanisms are not only aligned with the national standard but are exceptionally effective. Retractions can sometimes signify responsible supervision in correcting errors; however, this extremely low rate strongly suggests that systemic failures, recurring malpractice, or a lack of methodological rigor are successfully prevented before publication, highlighting a culture of profound scientific integrity.
The university's Z-score for this indicator is 0.333, which is higher than the national average of 0.208. This result indicates a high exposure to this particular risk, suggesting the center is more prone to showing alert signals than its environment average. A certain level of self-citation is natural and reflects the continuity of established research lines. Nonetheless, this disproportionately high rate could signal concerning scientific isolation or 'echo chambers' where the institution validates its own work without sufficient external scrutiny. This value warns of the risk of endogamous impact inflation, suggesting that the institution's academic influence may be oversized by internal dynamics rather than global community recognition.
The institution's Z-score of -0.465 is well below the national average of -0.328, indicating an extremely low incidence of publication in journals that have ceased operation. This alignment with the national standard, but at a more rigorous level, demonstrates a consistent and effective due diligence process in selecting dissemination channels. This practice effectively shields the institution from the severe reputational risks associated with channeling scientific production through media that do not meet international ethical or quality standards, showcasing strong information literacy and responsible resource allocation.
The university shows a Z-score of -0.413, contrasting sharply with the national average of 0.881. This demonstrates remarkable institutional resilience, as internal control mechanisms appear to successfully mitigate the systemic risks of authorship inflation observed across the country. While extensive author lists are legitimate in "Big Science," this low rate outside those contexts confirms that the institution effectively prevents practices like 'honorary' authorship. This maintains high standards of individual accountability and transparency, acting as a firewall against problematic national trends.
With a Z-score of -0.254, the institution maintains a minimal gap, standing in stark contrast to the national average of 0.809. This is a clear sign of institutional resilience, indicating that its scientific prestige is built upon a foundation of internal capacity and intellectual leadership. While it is common for institutions to rely on external partners for impact, this low value suggests the university's excellence is structural and sustainable, not dependent on collaborations where it does not lead. This self-reliance is a significant strength, showing that its impact metrics are a direct result of its own research capabilities.
The institution's Z-score of -1.413 is exceptionally low, especially when compared to the national average of 0.288. This signifies a state of preventive isolation, where the university does not replicate the risk dynamics concerning extreme productivity observed elsewhere in its environment. While high productivity can be legitimate, this near-absence of hyperprolific authors suggests a strong institutional focus on quality over quantity. It indicates that practices such as coercive authorship or assigning credit without real participation—dynamics that prioritize metrics over scientific integrity—are effectively discouraged, ensuring a healthy balance between output and meaningful intellectual contribution.
The university's Z-score of -0.268 is even lower than the national average of -0.139, signaling a state of total operational silence for this risk indicator. This demonstrates an unequivocal commitment to external validation and global visibility. By almost exclusively avoiding in-house journals, the institution sidesteps potential conflicts of interest and the risk of academic endogamy, where production might bypass independent peer review. This practice ensures that its research is validated through standard competitive channels, reinforcing the credibility and international standing of its scientific output.
The institution maintains a low Z-score of -0.411, which is significantly healthier than the national average of 0.778. This gap highlights the university's institutional resilience, as its control mechanisms appear to effectively mitigate the country's systemic risks related to data fragmentation. A low rate of redundant output indicates that the practice of 'salami slicing'—dividing a single study into minimal publishable units to inflate productivity—is not a common feature of its research culture. This demonstrates a commitment to publishing significant, coherent new knowledge rather than prioritizing volume, thereby strengthening the scientific record.
