The phrase "acute drop in" is correct and usable in written English.
It can be used to describe a sudden and significant decrease in something, such as prices, performance, or health.
Example: "The company experienced an acute drop in sales during the last quarter, prompting immediate action from management."
Alternatives: "sharp decline in" or "sudden decrease in".
An increase in Map2 immunostaining was only observed when fibroblasts experienced an acute drop in O₂ tension upon infection.
Part of the reason is the acute drop in Western travel to China after the violent Government crackdown in Tiananmen Square in June 1989.
Surprisingly, the acute drop in oxygen tension did not affect cell proliferation or cell survival and was not synergistic with the blockade of GSK3β and Smad-mediated pathways.
"Official estimates have been disclosed showing an acute drop in water levels in agricultural areas, and that indicates the seriousness of the situation," Al-Ghamdi said.
To determine the hepatic transcriptional response of ruminants to an acute drop in dietary nutrient supply, 102 yearling heifers were assigned to either ad libitum feeding or 24 h of food withdrawal in a randomized block design.
Along the seasonal migration routes, the acute drop in natural vegetation that has been detected in LULC change analysis agrees with respondents' reports, when they acknowledge the problems facing the routes.
Coexposure to O3 plus PM2.5 induced acute drops in HR and BP in all rats, but only ND rats adapted after 2 days.
We observed acute drops in HR during the first few days of exposure to O3 or PM2.5 in all rats, but by the end of the first week, HR returned to control levels in ND but not in HFrD rats.
Redistributions of NK cells, cytotoxic T cells, and B cells, as assessed by statistically significant acute drops in absolute numbers of NK cells (CD45+/CD3-/CD16+/CD56+, 87.7 vs 42.0 cells μl−1, P<0.0001), cytotoxic T cells (CD45+/CD3+/CD8+, 217 vs 119 cells μl−1, P<0.0001) and B cells (CD45+/CD19+, 131 vs 92 cells μl−1, P=0.0297) were observed at 24 h post dosing.
Parvovirus B19 infection should be considered as a possible cause of an acute, prolonged drop in hemoglobin (Tchernia et al, 1993), although patients have sustained this infection with no effect.
For all first CV events, mean direct costs were highest in the acute timeframe, dropped in the Q2, and most essentially flattened by the Q3 but remained consistently higher than baseline for the entire 36-month follow-up period.
