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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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bad expression

Grammar usage guide and real-world examples

USAGE SUMMARY

"bad expression" is a correct and usable phrase in written English.
You could use it, for example, in a sentence such as "The customer's bad expression indicated their dissatisfaction".

✓ Grammatically correct

Human-verified examples from authoritative sources

Exact Expressions

42 human-written examples

Therefore, we examined the effect of knocking down BAD expression on proliferation of these cells.

Science

Plosone

Tissue culture experiments demonstrated that increased BAD expression stimulates proliferation of prostate cancer cells.

Science

Plosone

Thereby, it would not be surprising if cancer cells decrease BAD expression.

Science

Plosone

Analysis of the effect of BAD on prostate cancer xenografts has shown that increased BAD expression enhances tumor growth, while knockdown of BAD expression by shRNA inhibits tumor growth.

Science

Plosone

The total level of BAD expression was monitored by blotting with an anti-BAD antibody (lower panel).

Science

Plosone

In the present study, in both in vitro and in vivo systems, hUCBSC increased Bax and Bad expression.

Science

Plosone
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Human-verified similar examples from authoritative sources

Similar Expressions

18 human-written examples

Upon inhibition of Akt by simvastatin in PC3 cells, we saw reduced phosphorylation of Bad, decreased expression of Bcl-2 and Bcl-xL, associated with increased expression of Bim as well as cleaved caspases 9 and 3. Activated caspase 3 is expected to further cleave PARP in inducing apoptosis [ 7].

Science

BMC Cancer

Evolutionary biologists have proposed different theories to explain how longevity variability may be driven by bad genes expression in late life or by gene pleiotropic effects.

Science

Plosone

These studies identified lowered IL-7 and anti-apoptotic BCL-2, and elevated pro-apoptotic BAD gene expression levels, as contributors to rapid involution and disruption of thymopoiesis [14].

Science

Plosone

Cell death was estimated by the anti-apoptotic Bcl-2 and the pro-apoptotic Bad mRNA expression and caspase-3 activity, a central protease in apoptosis that is induced by renal ischemia.

Science

Plosone

Notably, several tumor suppressor genes have undergone different mutational events in different tumor regions and also different tumor regions harbored different good and bad prognostic expression signatures.

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Expert writing Tips

Best practice

When describing someone's reaction, consider using more specific terms like "scowl", "grimace", or "frown" to provide a clearer picture of their feelings.

Common error

In formal writing, avoid using "bad expression" too frequently. Opt for more precise and descriptive alternatives to enhance the impact and clarity of your writing.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

60%

Authority and reliability

3.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "bad expression" functions as a noun phrase, where "bad" is an adjective modifying the noun "expression". Ludwig AI indicates that this is a correct and usable phrase, although its usage may be improved by choosing more descriptive alternatives.

Expression frequency: Missing

Frequent in

Science

0%

News & Media

0%

Formal & Business

0%

Less common in

Science

0%

News & Media

0%

Formal & Business

0%

Ludwig's WRAP-UP

The phrase "bad expression" is a grammatically correct noun phrase used to describe a facial expression that conveys negative emotions. While Ludwig AI confirms its usability, it also suggests that more specific alternatives like "scowl", "grimace", or "frown" might be more effective in certain contexts. The phrase's register is neutral, making it suitable for various settings, though formal writing often benefits from more descriptive language. Since there are no examples in the provided search data, its frequency is considered missing, highlighting the potential for more precise word choices. Consider using more specific synonyms to enhance clarity and impact.

FAQs

How can I describe a negative facial expression?

Instead of "bad expression", you can use more specific terms like "scowl", "grimace", or "frown" to provide a more vivid description.

What's a more formal way to say "bad expression"?

In formal contexts, consider using phrases like "unfavorable expression" or "negative expression" as alternatives to "bad expression".

Is "bad expression" grammatically correct?

Yes, "bad expression" is grammatically correct, but it's often better to choose a more descriptive or specific term depending on the context.

What does "bad expression" mean?

"Bad expression" generally refers to a facial expression that conveys negative emotions such as unhappiness, disapproval, or disappointment.

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Authority and reliability

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Real-world application tested

Most frequent sentences: