The phrase "although we demonstrated" is correct and usable in written English.
It can be used to introduce a contrast or exception after stating something that was shown or proven.
Example: "Although we demonstrated the effectiveness of the new method, some team members remained skeptical."
Alternatives: "even though we showed" or "despite our demonstration".
Although we demonstrated the decrease in virus replication in vaccinated animals, we did not identify the specific mechanism (i.e. the CD8+ T cell effector function) responsible for this outcome.
Although we demonstrated the merits of ensemble forecasts in this paper, there are several areas where improvements are needed.
Although we demonstrated that ZIF-8 was a better surface modification material for commercial LIB cathodes, several key aspects still need to be explored in the future.
Although we demonstrated that certain ions enhanced iPGM activity, the level of activity was still significantly lower than that of dPGM.
Although we demonstrated an increase in NO bioavailability induced by lead, the relaxations induced by acetylcholine and sodium nitroprusside were not altered after seven days of lead exposure.
Although we demonstrated that THL inhibits Rv3802 in assays, this does not confirm that Rv3802 is the primary target of THL in culture.
Although we demonstrated that Tetherin undergoes weak positive selection in the OWM lineage, and purifying selection in the hominid and NWM lineages, the selective pressures acting on the ancestral branches leading to three primate lineages remain unclear.
Although we demonstrated previously that CaRF can bind the CaRE1 element of Bdnf promoter IV [14], the full range of sequences that can be bound by CaRF was not known.
Although we demonstrated pirica gene expression in the epidermis of the bulgy morph tadpole, we were not able to obtain any information on whether this gene was expressed in the kidney.
Absence of MHC class II induction in EBs can be associated with H3K9me3 in HLA-DR, although we demonstrated above that other mechanisms such as DNA methylation can also participate in their repression.
Although we demonstrated significant coherence and synchrony between the homeless TB cases and their HIV+/PPD− contacts, comparable independent HIV data on the homeless population through HIV/AIDS surveillance are required to provide sound evidence of such an interaction.
