User profiles for Sara S. Nunes

Sara S. Nunes Vasconcelos

Senior Scientist and John Kiston McIvor Endowed Chair in Diabetes Research​, UHN/UofT
Verified email at utoronto.ca
Cited by 3679

Biowire: a platform for maturation of human pluripotent stem cell–derived cardiomyocytes

SS Nunes, JW Miklas, J Liu, R Aschar-Sobbi, Y Xiao… - Nature …, 2013 - nature.com
Directed differentiation protocols enable derivation of cardiomyocytes from human pluripotent
stem cells (hPSCs) and permit engineering of human myocardium in vitro. However, hPSC-…

Biodegradable scaffold with built-in vasculature for organ-on-a-chip engineering and direct surgical anastomosis

…, S Massé, J Kim, L Reis, A Momen, SS Nunes… - Nature materials, 2016 - nature.com
We report the fabrication of a scaffold (hereafter referred to as AngioChip) that supports the
assembly of parenchymal cells on a mechanically tunable matrix surrounding a perfusable, …

[HTML][HTML] Generation of mature compact ventricular cardiomyocytes from human pluripotent stem cells

…, J Lee, S Protze, GD Bader, SS Nunes… - Nature …, 2021 - nature.com
Compact cardiomyocytes that make up the ventricular wall of the adult heart represent an
important therapeutic target population for modeling and treating cardiovascular diseases. …

Vascularization strategies of engineered tissues and their application in cardiac regeneration

X Sun, W Altalhi, SS Nunes - Advanced drug delivery reviews, 2016 - Elsevier
The primary function of vascular networks is to transport blood and deliver oxygen and nutrients
to tissues, which occurs at the interface of the microvasculature. Therefore, the formation …

[PDF][PDF] Microvessels support engraftment and functionality of human islets and hESC-derived pancreatic progenitors in diabetes models

…, ST Khan, X Sun, R Hatkar, BJ Cox, SS Nunes… - Cell Stem Cell, 2021 - cell.com
Islet transplantation is a promising treatment for type 1 diabetes (T1D), yet the low donor
pool, poor islet engraftment, and life-long immunosuppression prevent it from becoming the …

Human cardiac fibrosis-on-a-chip model recapitulates disease hallmarks and can serve as a platform for drug testing

…, AYL Lam, Y Sun, JE Fish, EWK Young, SS Nunes - Biomaterials, 2020 - Elsevier
While interstitial fibrosis plays a significant role in heart failure, our understanding of disease
progression in humans is limited. To address this limitation, we have engineered a cardiac-…

Transplanted microvessels improve pluripotent stem cell–derived cardiomyocyte engraftment and cardiac function after infarction in rats

…, G Keller, MA Laflamme, R Li, SS Nunes - Science translational …, 2020 - science.org
Human induced pluripotent stem cell–derived cardiomyocytes (hiPSC-CMs) offer an
unprecedented opportunity to remuscularize infarcted human hearts. However, studies have shown …

Modeling heart diseases on a chip: advantages and future opportunities

O Mourad, R Yee, M Li, SS Nunes - Circulation Research, 2023 - Am Heart Assoc
Heart disease is a significant burden on global health care systems and is a leading cause
of death each year. To improve our understanding of heart disease, high quality disease …

Implanted microvessels progress through distinct neovascularization phenotypes

SS Nunes, KA Greer, CM Stiening, HYS Chen… - Microvascular …, 2010 - Elsevier
We have previously demonstrated that implanted microvessels form a new microcirculation
with minimal host-derived vessel investment. Our objective was to define the vascular …

Bioreactor for modulation of cardiac microtissue phenotype by combined static stretch and electrical stimulation

JW Miklas, SS Nunes, A Sofla, LA Reis, A Pahnke… - …, 2014 - iopscience.iop.org
We describe here a bioreactor capable of applying electrical field stimulation in conjunction
with static strain and on-line force of contraction measurements. It consisted of a …