The DOI matches its Crossref record; 25 of the 25 references it cites were found in a registry or an index.
Inducible Gene Expression in Trypanosomes Mediated by a Prokaryotic Repressor
Abstract
An inducible expression system was developed for the protozoan parasite Trypanosoma brucei . Transgenic trypanosomes expressing the tetracycline repressor of Escherichia coli exhibited inducer (tetracycline)-dependent expression of chromosomally integrated reporter genes under the control of a procyclic acidic repetitive protein (PARP) promoter bearing a tet operator. Reporter expression could be controlled over a range of four orders of magnitude in response to tetracycline concentration, a degree of regulation that exceeds those exhibited by other eukaryotic repression-based systems. The tet repressor-controlled PARP promoter should be a valuable tool for the study of trypanosome biochemistry, pathogenicity, and cell and molecular biology.
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
Cites
Tight control of gene expression in mammalian cells by tetracycline-responsive promoters.
Gossen, M., & Bujard, H. (1992) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.89.12.5547 · Cited by 4,943
Evolutionary diversity of eukaryotic small-subunit rRNA genes.
Sogin, M. L., Elwood, H. J., & Gunderson, J. H. (1986) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.83.5.1383 · Cited by 492
Trans splicing of nuclear pre-mRNAs
Agabian, N. (1990) · Cell · doi:10.1016/0092-8674(90)90674-4 · Cited by 386
Tubulin genes are tandemly linked and clustered in the genome of trypanosoma brucei
Thomashow, L. S., Milhausen, M., Rutter, W. J., & Agabian, N. (1983) · Cell · doi:10.1016/0092-8674(83)90494-4 · Cited by 253
Gatz, C., Frohberg, C., & Wendenburg, R. (1992) · The Plant Journal · doi:10.1046/j.1365-313x.1992.t01-37-00999.x · Cited by 249
Kooter, J. M., & Borst, P. (1984) · Nucleic Acids Research · doi:10.1093/nar/12.24.9457 · Cited by 216
The inducible Iac operator-repressor system is functional in mammalian cells
HU, M. (1987) · Cell · doi:10.1016/0092-8674(87)90234-0 · Cited by 207
The promoter for a variant surface glycoprotein gene expression site in Trypanosoma brucei.
Zomerdijk, J. C., Ouellette, M., ten Asbroek, A. L., Kieft, R., Bommer, A. M., Clayton, C. E., & Borst, P. (1990) · The EMBO Journal · doi:10.1002/j.1460-2075.1990.tb07467.x · Cited by 205
Self-citationRoditi, I., Carrington, M., & Turner, M. (1987) · Nature · doi:10.1038/325272a0 · Cited by 201
Figge, J. J., Wright, C., Collins, C. J., Roberts, T. M., & Livingston, D. M. (1988) · Cell · doi:10.1016/0092-8674(88)90409-6 · Cited by 145
Cited by
Wang, Z., Morris, J. C., Drew, M. E., & Englund, P. T. (2000) · Journal of Biological Chemistry · doi:10.1074/jbc.m008405200 · Cited by 517
RNA interference in protozoan parasites: Protozoan parasites and RNAi
Ullu, E., Tschudi, C., & Chakraborty, T. (2004) · Cellular Microbiology · doi:10.1111/j.1462-5822.2004.00399.x · Cited by 290
A toolkit enabling efficient, scalable and reproducible gene tagging in trypanosomatids
Dean, S., Sunter, J., Wheeler, R. J., Hodkinson, I., Gluenz, E., & Gull, K. (2015) · Open Biology · doi:10.1098/rsob.140197 · Cited by 264
Berens, C., & Hillen, W. (2003) · European Journal of Biochemistry · doi:10.1046/j.1432-1033.2003.03694.x · Cited by 261
Metadata
- Authors
- Wirtz, E., & Clayton, C.
- Venue
- Science
- Published
- 1995-05-26
- Volume
- 268
- Issue
- 5214
- Pages
- 1179-1183
- ISSN
- 0036-8075 (ISSN-L)
- 1095-9203
- OpenAlex
- W2036780183
- Cited by
- 255
- References
- 25
- FWCI
- 11.59
- Type
- journal article
- Language
- en
- Open access
- closed
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: Inducible Gene Expression in Trypanosomes Mediated by a Prokaryotic Repressor. https://app.cochat.ai/papers/10.1126/science.7761835
- The paper
- Wirtz, E., & Clayton, C. (1995). Inducible Gene Expression in Trypanosomes Mediated by a Prokaryotic Repressor. Science. https://doi.org/10.1126/science.7761835
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.