Marta Figueiredo, PhD, science writer —

Marta holds a biology degree, a master’s in evolutionary and developmental biology, and a PhD in biomedical sciences from the University of Lisbon, Portugal. She was awarded a research scholarship and a PhD scholarship, and her research focused on the role of several signaling pathways in thymus and parathyroid glands embryonic development. She also previously worked as an assistant professor of an annual one-week embryology course at the University of Lisbon’s Faculty of Medicine.

Articles by Marta Figueiredo

Screening Infants Helps, But Care Needs Improvement

The implementation of newborn screening for cystic fibrosis (CF) in the U.S. allowed for early diagnosis and clinical evaluation of affected infants, and reduced rates of serious lung infections and hospitalizations over time, according to data from the first nine years of universal screening. However, early nutritional deficits…

Pandemic Placed Socioeconomic Hardships on CF Patients

The COVID‐19 pandemic increased socioeconomic instability among people with cystic fibrosis (CF), mostly in terms of employment and ability to afford food, according to data from a single-center U.S. study. Notably, patients who were employed prior to the pandemic appeared to be the most affected, reporting job loss and concerns…

Study Shows Value of Biofilm Component in P. aeruginosa Resistance

Differences in Psl, a complex sugar molecule produced by Pseudomonas aeruginosa, contribute to the bacterium’s resistance against the antibiotic tobramycin in children with cystic fibrosis (CF), a study shows. While tobramycin-resistant P. aeruginosa produced similar levels of Psl to those that were effectively eradicated with the antibiotic, its Psl molecules…

CF Survey: Educational Info About Cannabis, CBD Lacking

Assessment, documentation, and education regarding cannabis and cannabidiol (CBD) use among cystic fibrosis (CF) patients varies across centers in the U.S., according to a survey of nearly 300 CF healthcare providers. This variability may be related partially to the different laws between U.S. states regarding these controversial substances, the…