Multiscale label-free imaging of fibrillar collagen in the tumor microenvironment

MS Nelson, Y Liu, HM Wilson, B Li… - … : Methods and Protocols, 2023 - Springer
With recent advances in cancer therapeutics, there is a great need for improved imaging
methods for characterizing cancer onset and progression in a quantitative and actionable …

Quantitative Jones matrix imaging using vectorial Fourier ptychography

X Dai, S Xu, X Yang, KC Zhou, C Glass… - Biomedical optics …, 2022 - opg.optica.org
This paper presents a microscopic imaging technique that uses variable-angle illumination
to recover the complex polarimetric properties of a specimen at high resolution and over a …

Hyper Thermostability and Liquid-Crystal-Like Properties of Designed α-Helical Peptide Nanofibers

M Kurokawa, T Ohtsu, E Chatani… - The Journal of Physical …, 2023 - ACS Publications
Structural and thermodynamic transitions of artificially designed α-helical nanofibers were
investigated using eight peptide variants, including four peptides with amide-modified …

Single-Walled Carbon Nanotube-Guided Topical Skin Delivery of Tyrosinase to Prevent Photoinduced Damage

J Ko, MJ Lee, W Jeong, S Choi, E Shin, YH An… - ACS …, 2023 - ACS Publications
When the skin is exposed to ultraviolet radiation (UV), it leads to the degradation of the
extracellular matrix (ECM) and results in inflammation. Subsequently, melanocytes are …

Real-time imaging of optic nerve head collagen microstructure and biomechanics using instant polarized light microscopy

PY Lee, B Yang, Y Hua, S Waxman, Z Zhu, F Ji… - Experimental eye …, 2022 - Elsevier
Current tools lack the temporal or spatial resolution necessary to image many important
aspects of the architecture and dynamics of the optic nerve head (ONH). We evaluated the …

Instant polarized light microscopy pi (IPOLπ) for quantitative imaging of collagen architecture and dynamics in ocular tissues

PY Lee, H Schilpp, N Naylor, SC Watkins… - Optics and Lasers in …, 2023 - Elsevier
Collagen architecture determines the biomechanical environment in the eye, and thus
characterizing collagen fiber organization and biomechanics is essential to fully understand …

Stretch-induced uncrimping of equatorial sclera collagen bundles

NJ Jan, PY Lee, J Wallace… - Journal of …, 2023 - asmedigitalcollection.asme.org
Stretch-induced collagen uncrimping underlies the nonlinear mechanical behavior of the
sclera according to what is often called the process of recruitment. We recently reported …

A direct fiber approach to model sclera collagen architecture and biomechanics

F Ji, M Bansal, B Wang, Y Hua, MR Islam… - Experimental eye …, 2023 - Elsevier
Sclera collagen fiber microstructure and mechanical behavior are central to eye physiology
and pathology. They are also complex, and are therefore often studied using modeling. Most …

Microfluidic‐Assisted Interfacial Complexation of Extracellular Matrix Components to Mimic the Properties of Neural Tissues

RR Costa, D Caballero… - Advanced Materials …, 2023 - Wiley Online Library
Anisotropy is an important cue for neural organization during morphogenesis and healing,
contributing to the mechanical and functional properties of neural tissues. The ability to …

Mueller matrix analysis of a biologically sourced engineered tissue construct as polarimetric phantom

Z Lin, S Madnick, JA Burrow, JR Morgan… - Journal of …, 2024 - spiedigitallibrary.org
Significance The polarimetric properties of biological tissues are often difficult to ascertain
independent of their complex structural and organizational features. Conventional …