Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
assay found that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "assay found that" is correct and usable in written English.
It can be used in scientific or research contexts when discussing the results of an assay or test that has yielded specific findings. Example: "The assay found that the new drug significantly reduced the symptoms of the disease in the test subjects."
✓ Grammatically correct
Science
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
11 human-written examples
In vitro release assay found that more than 60% amifostine was released during the first 4 h and the cumulative release ratio was up to approximately 90% in 24 h at 37 °C.
However, our in vitro invasion assay found that SP cells were at least twice more invasive than non-SP cells.
Science
There is also biochemical evidence to support the formation of a PCNA-like structure; a yeast two-hybrid assay found that the VACV G8R protein is capable of forming strong interactions with itself [18].
Science
This functional assay found that 316 human proteins are highjacked by HIV-1 in its virion.
Science
The assay found that 11 (6.4%) and 36 (20.8%) animals contained hantavirus-reactive IgM and IgG, respectively (Table 1).
Science
Immunoprecipitation assay found that exposure of EOL-1 cells to 5-AzadC (1 μM) prevented interaction of EZH2 and DNMT3A proteins.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
49 human-written examples
Antibacterial assays found that the lowest MIC values were consistently observed for the leaf and rhizome extracts of P. triloba (Table 2).
Science
Kinetic assays found that direct and reversible electron transfer could occur between purified MtrA and FccA [33].
Science
Laboratory assays found that none of the LLINs currently used throughout the country gave acceptable levels of mortality against local mosquitoes, raising serious concerns over the efficacy of current vector control strategies in the country.
Science
(i) Genome-wide profiling of O-GlcNAc or Ogt by chromatin immunoprecipitation (ChIP) assays found that O-GlcNAcylated proteins or Ogt bind at specific chromosomal sites in worms, flies, and mammals.
Science
Using a chemically induced mitotic exit assay, we find that PP2A B55α functions downstream of Cdk1 inactivation.
Science & Research
Expert writing Tips
Best practice
When reporting results, clearly specify the type of "assay" used (e.g., in vitro, in vivo, biochemical) for context and reproducibility.
Common error
Avoid overstating the implications of an "assay's" findings. An "assay" typically provides specific data points; further research is often required to validate broader conclusions.
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "assay found that" serves as a declarative statement, primarily functioning to report results or findings from a laboratory test or experiment. Ludwig indicates that this phrase is commonly used to introduce a specific result derived from an assay.
Frequent in
Science
100%
Less common in
News & Media
0%
Formal & Business
0%
Academia
0%
Ludwig's WRAP-UP
The phrase "assay found that" is a grammatically correct and commonly used expression in scientific and academic writing, serving to report findings from laboratory tests or experiments. According to Ludwig, this phrase is frequently used to introduce specific results. The primary context for this phrase is science. Alternative phrases include "the test revealed that", "the study indicated that", and "analysis showed that". It is crucial to specify the assay type for clarity and avoid overgeneralizing the findings. This phrase is appropriate for formal and scientific contexts, maintaining objectivity and precision in reporting experimental results.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
the test revealed that
Replaces "assay" with a more general term, "test", and "found" with "revealed", implying a disclosure of information.
the study indicated that
Uses "study" instead of "assay", suggesting a broader research context, and replaces "found" with "indicated", implying a sign or suggestion.
analysis showed that
Substitutes "assay" with "analysis", focusing on the method of examination, and "found" with "showed", indicating a demonstration or display.
research demonstrated that
Employs "research" instead of "assay", suggesting a wider investigative effort, and swaps "found" for "demonstrated", highlighting proof or evidence.
experiments confirmed that
Changes "assay" to "experiments", implying controlled tests, and replaces "found" with "confirmed", indicating verification of a hypothesis.
investigation determined that
Replaces "assay" with "investigation" and "found" with "determined", implying a conclusion reached after systematic inquiry.
testing established that
Uses "testing" instead of "assay" and "established" in place of "found", suggesting a firm and conclusive result.
assessment indicated that
Substitutes "assay" with "assessment" and "found" with "indicated", focusing on evaluation and suggestion.
the results revealed that
Replaces "assay" with a more general term, "results", focusing on the outcomes, and "found" with "revealed", implying a disclosure of information.
observations suggested that
Employs "observations" instead of "assay", emphasizing empirical data, and swaps "found" for "suggested", highlighting a tentative conclusion.
FAQs
How can I use "assay found that" in a sentence?
The phrase "assay found that" is used to report the results of a specific test or analysis. For instance, you might say, "The ELISA "assay found that" antibody levels were significantly elevated after treatment."
What are some alternatives to "assay found that"?
You can use alternatives like "the test revealed that", "the study indicated that", or "analysis showed that" to convey a similar meaning.
Is it correct to use "assay found that" in academic writing?
Yes, "assay found that" is generally acceptable in academic and scientific writing when reporting the results of an experiment or test. However, clarity and precision are key, so ensure the context is clear.
What's the difference between saying "the assay found that" and "the researchers found that"?
Saying "the assay found that" emphasizes that the result came directly from the test itself. In contrast, "the researchers found that" focuses on the scientists' interpretation, which may include multiple sources or analyses, not just the single "assay".
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested