"supporting the notion" is a correct phrase and can be used in written English.
It means providing evidence or arguments to uphold an idea or belief. Example: The research conducted by renowned scientists is supporting the notion that climate change is a pressing issue that requires immediate action.
Few data exist supporting the notion that changing physical space affects teaching behaviors.
With the NFL boldly supporting the notion of 'more is better', how about another southern tale this week?
There is much evidence supporting the notion that cultural immersion is the most effective way to study a new language.
Evidence supporting the notion that clinical research activity in itself is of benefit to organisations as a whole is inconclusive.
No adverse event was observed supporting the notion that physical therapy is safe in people with schizophrenia.
For three particularly polar compounds 15 ⩽ ΔHReorg ⩽ 20 kcal/mol, supporting the notion that ΔHReorg can be substantial.
Limited data are available supporting the notion that treatment of lifestyle risk factors may improve erectile dysfunction (ED).
The data provides further genetic evidence supporting the notion that dysregulated PI3K/AKT pathway plays an important role in the pathogenesis of CRC regardless of ethnic background.
This cellular analysis further complemented previously obtained behavioral data2,3,7 supporting the notion of shared neural mechanisms of safety and reward processing in the amygdala.
We did not detect DNMT3 in any available angiosperm genomes or transcriptomes, supporting the notion that DNMT3 completely disappeared from this plant lineage.
These findings are reminiscent of results obtained in PHLPP overexpressing cells (Figure 5), thus supporting the notion that PHLPP regulates glucose metabolism by controlling HK2 activity.
