The phrase "are involved in a number of" is correct and usable in written English.
It can be used to describe participation or engagement in various activities, projects, or situations.
Example: "The researchers are involved in a number of studies aimed at improving public health."
Alternatives: "participate in several" or "engaged in multiple".
These are involved in a number of pathological conditions including tissue degenerative processes.
Macrophages are involved in a number of diseases, such as HIV infection/AIDS, tuberculosis, tumor development and atherosclerosis.
Our MS specialists and researchers also are involved in a number of studies to understand the MS disease course and improve MS disease management.
Similarly, the mitogen-activated protein kinases (MAPK) are involved in a number of biological processes and play an important role in many diseases including cancer.
From screenings and health fairs to helping out with projects at the office, volunteers are involved in a number of outreach and educational events critical to our organization, gaining an insider's perspective on the Asian Liver Center's mission.
Much effort has focused on the characterisation of non-coding RNAs, and early work has shown that these species, particularly miRNAs, are involved in a number of cellular developmental, and disease processes8.
CXCR4 (C-X-C Chemokine Receptor type 4) and its natural ligand SDF-1α (Stromal-Derived-Factor-1α) are involved in a number of physiological and pathological processes including cancer spread and progression.
Acid sensing ion channels (ASICs) are implicated in various brain functions including learning and memory and are involved in a number of neurological disorders such as pain, ischemic stroke, depression, and multiple sclerosis.
Industry-sponsored immunosuppression trials: We are involved in a number of industry-sponsored multicenter immunosuppression trials.
Membrane proteins (MPs) are a medically relevant type of protein that are involved in a number of diseases and disorders, such as Alzheimer's, anxiety, and depression.
Specialist police officers are involved in a number of regional asset and recovery teams (RART) around the UK which also includes criminal lawyers and tax investigators among others.
