The DOI matches its Crossref record.
Hematoporphyrin as a Sensitizer of Cell‐damaging Effect of Ultrasound
Open accessAbstract
Mouse sarcoma 180 or rat ascites hepatoma (AH) 130 cells were exposed to ultrasound (US; 1.27, 2.21 and 3.18 W/cm 2; 1.92 MHz) for up to 60 s in vitro in the presence or absence of hematoporphyrin (Hp; 10, 25 and 50 μg/ml). The cell‐damaging effects of treatments were determined by means of the Trypan Blue dye exclusion test. Hp alone did not show any cell‐damaging effect, whereas US alone damaged 30 and 50% of sarcoma and AH 130 cells, respectively, at the maximum intensity for 60 s. In the presence of 50 μg/ml Hp, US damaged 99 and 95% of the above tumor cells, respectively. These results show that Hp increased the sensitivity of tumor cells to US.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cited by
Multifunctional sonosensitizers in sonodynamic cancer therapy
Son, S., Kim, J. H., Wang, X., Zhang, C., Yoon, S. A., Shin, J., Sharma, A., Lee, M. H., Cheng, L., Wu, J., et al. (2020) · Chemical Society Reviews · doi:10.1039/c9cs00648f · Cited by 1,150
Ultrasound‐Activated Sensitizers and Applications
Lin, X., Song, J., Chen, X., & Yang, H. (2020) · Angewandte Chemie International Edition · doi:10.1002/anie.201906823 · Cited by 501
Advances and perspectives in organic sonosensitizers for sonodynamic therapy
Xing, X., Zhao, S., Xu, T., Huang, L., Zhang, Y., Lan, M., Lin, C., Zheng, X., & Wang, P. (2021) · Coordination Chemistry Reviews · doi:10.1016/j.ccr.2021.214087 · Cited by 334
Mechanism of Cell Damage by Ultrasound in Combination with Hematoporphyrin
Umemura, S., Yumita, N., Nishigaki, R., & Umemura, K. (1990) · Japanese Journal of Cancer Research · doi:10.1111/j.1349-7006.1990.tb02674.x · Cited by 329
Self-citationTreating cancer with sonodynamic therapy: A review
Costley, D., Mc Ewan, C., Fowley, C., McHale, A. P., Atchison, J., Nomikou, N., & Callan, J. F. (2015) · International Journal of Hyperthermia · doi:10.3109/02656736.2014.992484 · Cited by 327
Metadata
- Authors
- Yumita, N., Nishigaki, R., Umemura, K., & Umemura, S.
- Venue
- Japanese Journal of Cancer Research
- Publisher
- Wiley
- Published
- 1989-03
- Volume
- 80
- Issue
- 3
- Pages
- 219-222
- ISSN
- 0910-5050 (ISSN-L)
- OpenAlex
- W1985749510
- Cited by
- 460
- References
- 0
- FWCI
- 3.42
- Type
- journal article
- Language
- en
- Open access
- bronze
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Hematoporphyrin as a Sensitizer of Cell‐damaging Effect of Ultrasound. https://app.cochat.ai/papers/10.1111/j.1349-7006.1989.tb02295.x
- The paper
- Yumita, N., Nishigaki, R., Umemura, K., & Umemura, S. (1989). Hematoporphyrin as a Sensitizer of Cell‐damaging Effect of Ultrasound. Japanese Journal of Cancer Research. https://doi.org/10.1111/j.1349-7006.1989.tb02295.x
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.