The phrase "are increased in certain" is grammatically correct and can be used in written English.
It can be used when discussing situations or conditions where something is elevated or augmented in specific contexts or categories.
Example: "The levels of pollutants are increased in certain industrial areas, leading to health concerns for the local population."
Alternatives: "are heightened in specific" or "are amplified in particular".
Rates of type 2 diabetes and IR are increasing in certain ethnic populations, such as Aboriginal, Chinese, and South Asian compared to European populations [ 2- 4].
Although air pollution levels have generally declined in West Europe and North America since the middle of the 20th century, they are increasing in certain other regions, especially those undergoing rapid economic growth [2].
Experimental results show the effectiveness of the proposed controller, providing significantly better system performance, especially when the network-induced delay is increased in certain circumstances.
This extension shows that these bounds can be increased in certain cases which have not been exposed in [12] by including the number of prime factors of the constants.
In SRC-1 knockout mice, for example, the expression of TIF2 is increased in certain tissues.
Rotator cuff tendinopathy is a common condition that is increased in certain athletic and occupational environments.
15 CRKL expression is increased in certain human solid tumors, including lung cancer, gastric cancer, breast cancer and bladder cancer as well as hematologic malignancies.
However, Jerebolvszki et al.[ 11] reported a HF diet-induced increase in the sensitivity of pressurized coronary arterioles to NO, suggesting that the coronary reactivity can be increased in certain circumstances.
The relative risk of pancreatic cancer is increased in certain rare familial syndromes, such as Peutz Jegers syndrome, familial atypical multiple mole melanoma syndrome and hereditary pancreatitis (The European Pancreatic Cancer Research Cooperative (EPCRC, 2004)).
While serum OPG levels were increased in certain metabolic disorders, such as obesity, type 2 diabetes, and polycystic ovarian syndrome, that were closely related to insulin resistance [ 3– 11], some other studies reported that serum OPG levels was not related to insulin resistance or even negative related to insulin resistance [ 12, 13].
