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the claim

Archaea possess functional equivalents to antibiotic resistance markers for selection

the verdict
SUPPORTED
the evidence backs this
Recorded sources
3 sources for · 0 against

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Is it true that archaea possess functional equivalents to antibiotic resistance markers for selection?

Yes. Studies on archaeal genetics document the development and use of selection systems, including auxotrophic complementation and antibiotic-based markers, to facilitate genetic manipulation in various archaeal species.

Verdict: SUPPORTED · 3 sources for, 0 against · Last checked

The analysis

Several papers discuss genetic systems in archaea that rely on selection and counterselection markers, including nutritional markers (like pyrE) and antibiotic sensitivity profiles used for selection. The retrieved literature clearly supports the premise that selectable markers are functional and utilized in archaeal genetic engineering.

Evidence for · 3
Teaching old dogs new tricks: genetic engineering methanogens.
2024
Reviews the utilization of selection and counterselection markers in the genetic engineering of methanogenic archaea.
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T, M., T, M., & CM, D. (2024). Teaching old dogs new tricks: genetic engineering methanogens.. doi.org. https://doi.org/10.1128/aem.02247-23

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More for · 2
Development of a genetic system for <i>Haloferax gibbonsii</i> LR2-5, model host for haloarchaeal viruses.
2024
Demonstrates the use of nutritional selection markers, such as the pyrE gene, to establish a functional genetic system in haloarchaea.
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C, T., J, N., AMC, S., T, H., N, D. C., A, M., & TEF, Q. (2024). Development of a genetic system for <i>Haloferax gibbonsii</i> LR2-5, model host for haloarchaeal viruses.. doi.org. https://doi.org/10.1128/aem.00129-24

Distinct Patterns of Antibiotic Sensitivities in Ammonia-Oxidising Archaea.
2025
Identifies antibiotic sensitivities and explores candidate compounds for establishing selectable resistance markers in ammonia-oxidizing archaea.
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T, K., LH, H., M, D., JC, M., MI, H., C, S., & LE, L. (2025). Distinct Patterns of Antibiotic Sensitivities in Ammonia-Oxidising Archaea.. doi.org. https://doi.org/10.1111/1462-2920.70063

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What does the evidence say?

Several papers discuss genetic systems in archaea that rely on selection and counterselection markers, including nutritional markers (like pyrE) and antibiotic sensitivity profiles used for selection. The retrieved literature clearly supports the premise that selectable markers are functional and utilized in archaeal genetic engineering.

Receipt History
first checked04 Aug 2026
judged → SUPPORTED · 7904 Aug 2026
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