Bob Varelas
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varelaslab.bsky.social
Bob Varelas
@varelaslab.bsky.social
Scientist/Principal investigator @ Boston U studying signaling mechanisms in development, homeostasis and disease.
Reposted by Bob Varelas
📢 TALK DEADLINE for the upcoming #FusionLung26 meeting has been EXTENDED until 01 October 2025!!

Register today or email alice@fusionconferences.com to submit, before 01 Oct 25 for your chance to present alongside our fantastic speaker line-up! 🫁👨‍🔬

🔗 bit.ly/45e1ZJ7
September 23, 2025 at 7:03 PM
Our latest study is out! We investigated the effects of inducing goblet airway epithelial cells in the lung arising from YAP/TAZ inhibition, finding distinct inflammatory networks with implications for disease. Congrats to team and first author Carina!
Airway Goblet Metaplasia Resulting from YAP/TAZ Deletion Drives Pulmonary Inflammatory Responses - PubMed
The increased presence of goblet epithelial cells in conducting airways of the respiratory system is common in pulmonary disorders and is often accompanied by disrupted immune and alveolar responses. ...
pubmed.ncbi.nlm.nih.gov
September 11, 2025 at 2:58 PM
Reposted by Bob Varelas
March 1, 2025 at 10:22 AM
Despite the chaos and uncertainty, I am happy to share our latest publication. In this study, we mapped stromal changes in mammary carcinomas initiated by epithelial LATS1/2 kinase inhibition and demonstrated the effectiveness of TEAD inhibitors in this model.

www.embopress.org/doi/full/10....
LATS1/2 inactivation in the mammary epithelium drives the evolution of a tumor-associated niche | EMBO reports
imageimageLATS1/2-inactivation and consequent nuclear YAP/TAZ hyperactivation in the mammary epithelium drives the development of a pro-oncogenic stromal niche. Inhibitors of YAP/TAZ-TEAD activity blo...
www.embopress.org
February 15, 2025 at 12:59 PM
Reposted by Bob Varelas
February 15, 2025 at 8:25 AM
Great collaborative study with Giovanni Ligresti’s lab is out! We identify age-related lung endothelial cell states that associate with injury-induced fibrosis.
www.nature.com/articles/s41...
Lung injury-induced activated endothelial cell states persist in aging-associated progressive fibrosis - Nature Communications
The regenerative capacity of the lung in response to injury deteriorates with aging. Here, Raslan et al. discover that aging-associated progressive lung fibrosis is accompanied by persistent activatio...
www.nature.com
July 5, 2024 at 2:10 PM
 
Recipe for making pulmonary AT1 cells from human iPSCs just out from the Kotton lab. Great collaboration!
 
www.cell.com/cell-stem-ce...
Generation of human alveolar epithelial type I cells from pluripotent stem cells
Kotton and colleagues generate human alveolar epithelial type I cells (AT1s) from induced pluripotent stem cells (iPSCs). The resulting cells can be grown as 3D organoids or in 2D air-liquid interface...
www.cell.com
April 19, 2024 at 6:00 PM