User profiles for Luo Gu

Luo Gu

Assistant Professor, Johns Hopkins University
Verified email at jhu.edu
Cited by 8963

Structurally dynamic hydrogels for biomedical applications: pursuing a fine balance between macroscopic stability and microscopic dynamics

K Zhang, Q Feng, Z Fang, L Gu, L Bian - Chemical Reviews, 2021 - ACS Publications
Owing to their unique chemical and physical properties, hydrogels are attracting increasing
attention in both basic and translational biomedical studies. Although the classical hydrogels …

Biodegradable luminescent porous silicon nanoparticles for in vivo applications

JH Park, L Gu, G Von Maltzahn, E Ruoslahti… - Nature materials, 2009 - nature.com
Nanomaterials that can circulate in the body hold great potential to diagnose and treat
disease 1 , 2 , 3 , 4 . For such applications, it is important that the nanomaterials be harmlessly …

[HTML][HTML] In vivo time-gated fluorescence imaging with biodegradable luminescent porous silicon nanoparticles

L Gu, DJ Hall, Z Qin, E Anglin, J Joo, DJ Mooney… - Nature …, 2013 - nature.com
Fluorescence imaging is one of the most versatile and widely used visualization methods in
biomedical research. However, tissue autofluorescence is a major obstacle confounding …

Hydrogels with tunable stress relaxation regulate stem cell fate and activity

O Chaudhuri, L Gu, D Klumpers, M Darnell… - Nature materials, 2016 - nature.com
Natural extracellular matrices (ECMs) are viscoelastic and exhibit stress relaxation. However,
hydrogels used as synthetic ECMs for three-dimensional (3D) culture are typically elastic. …

Material microenvironmental properties couple to induce distinct transcriptional programs in mammalian stem cells

M Darnell, A O'Neil, A Mao, L Gu… - Proceedings of the …, 2018 - National Acad Sciences
Variations in a multitude of material microenvironmental properties have been observed
across tissues in vivo, and these have profound effects on cell phenotype. Phenomenological …

Biomaterials and emerging anticancer therapeutics: engineering the microenvironment

L Gu, DJ Mooney - Nature Reviews Cancer, 2016 - nature.com
The microenvironment is increasingly recognized to have key roles in cancer, and biomaterials
provide a means to engineer microenvironments both in vitro and in vivo to study and …

The living interface between synthetic biology and biomaterial design

…, EA Appel, PD Ashby, BM Baker, E Franco, L Gu… - Nature materials, 2022 - nature.com
Recent far-reaching advances in synthetic biology have yielded exciting tools for the
creation of new materials. Conversely, advances in the fundamental understanding of soft-…

[HTML][HTML] Substrate stress relaxation regulates cell spreading

O Chaudhuri, L Gu, M Darnell, D Klumpers… - Nature …, 2015 - nature.com
Studies of cellular mechanotransduction have converged upon the idea that cells sense
extracellular matrix (ECM) elasticity by gauging resistance to the traction forces they exert on the …

Mechanical confinement regulates cartilage matrix formation by chondrocytes

H Lee, L Gu, DJ Mooney, ME Levenston… - Nature materials, 2017 - nature.com
Cartilage tissue equivalents formed from hydrogels containing chondrocytes could provide
a solution for replacing damaged cartilage. Previous approaches have often utilized elastic …

Bioresponsive mesoporous silica nanoparticles for triggered drug release

N Singh, A Karambelkar, L Gu, K Lin… - Journal of the …, 2011 - ACS Publications
Mesoporous silica nanoparticles (MSNPs) have garnered a great deal of attention as potential
carriers for therapeutic payloads. However, achieving triggered drug release from MSNPs …