# The Biophysics Collaborative Access Team Fiber Diffraction Core)

> **NIH NIH P30** · ILLINOIS INSTITUTE OF TECHNOLOGY · 2022 · $464,202

## Abstract

The objective of the Fiber Diffraction Technology Operations Core at BioCAT is to provide the biomedical
community access to optimized facilities for fiber diffraction of muscle and fibrous protein systems that are
unique in the USA and competitive with all other facilities worldwide. The muscle diffraction program at BioCAT
is renowned for its history of addressing important questions regarding the biophysics of muscle contraction
and its regulation. More recently, emphasis has shifted to more directly biomedically relevant problems with
muscle from transgenic animal models for human disease, including inherited cardiomyopathies. BioCAT is
also known for the seminal fiber crystallography studies on the structure of collagenous and amyloid systems.
In recent years, there has been a shift from studying individual fibrous protein samples towards spatially-
resolved scanning diffraction imaging studies that examine the relationships between molecular structure and
tissue organization in complex biological tissues such as brain and connective tissue in order to address
maladies such as traumatic brain injury, neurodegenerative diseases and cancer metastasis. Our staff are
internationally recognized experts in fiber diffraction able to provide expertise in all aspects of a project from
experimental design, execution of the experiments, through to data analysis and interpretation. Staff work
closely throughout the experiments with first time users and in the context of formal collaborations involving
complicated experiments. For routine experiments by experienced users, staff provide onsite training, 24/7 on-
call support and are available for help both before and after scheduled experiments. We present plans to adapt
the BioCAT beamline 18ID to exploit the outstanding opportunities presented by the APS upgrade (APS-U).
This includes plans to upgrade the main area detector to a state-of-the-art EIGER2 XE 9M pixel array detector
with necessary upgrades to networking and computational infrastructure. The 20 years old beamline will be
upgraded with modern control systems and diagnostics with continuing routine maintenance and contingency
plans to ensure reliable operations. An ultra-high flux wide bandpass X-ray monochromator will be installed in
order to maintain our competitive edge with other facilities nationally and worldwide to the benefit of all
experimental modalities. User experience, quality and integrity of data will be enhanced by continuing
improvements to the BioCAT developed experimental control hardware/software system, BioCon. The
MuscleX data reduction and analysis package, also developed at BioCAT, for muscle diffraction, fiber
crystallography, and scanning diffraction imaging will be enhanced and integrated into data analysis pipelines
to provide real time feedback to users during experiments as well as greatly accelerate time to publication.
BioCAT will provide training and access to multi-scale simulations for interpreting dynamic mu...

## Key facts

- **NIH application ID:** 10335744
- **Project number:** 5P30GM138395-02
- **Recipient organization:** ILLINOIS INSTITUTE OF TECHNOLOGY
- **Principal Investigator:** THOMAS C IRVING
- **Activity code:** P30 (R01, R21, SBIR, etc.)
- **Funding institute:** NIH
- **Fiscal year:** 2022
- **Award amount:** $464,202
- **Award type:** 5
- **Project period:** 2021-02-01 → 2025-12-31

## Primary source

NIH RePORTER: https://reporter.nih.gov/project-details/10335744

## Citation

> US National Institutes of Health, RePORTER application 10335744, The Biophysics Collaborative Access Team Fiber Diffraction Core) (5P30GM138395-02). Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/grant/nih/10335744. Licensed CC0.

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