PIPages
Labs

Qi Lin Cao

Florida International University, FL·Neuroscience

Spinal cord injury causes paralysis and lasting disability, and no effective treatment exists. Much of the permanent damage happens after the initial trauma, during a phase called secondary injury.

Fields

Neuroscience

Medicine & Clinical Research

Microbiology & Immunology

Topics

spinal cord injury

secondary injury

blood-spinal cord barrier

Grants
1 known grant, through Mar 2031

What they work on

  1. Determine how perivascular fibroblasts, support cells surrounding blood vessels, become activated and upregulate PI16 after cervical spinal cord injury, focusing on interferon-gamma signaling and fibrotic scar formation.
  2. Validate PI16's role in blood-spinal cord barrier permeability, immune cell infiltration, tissue damage and functional deficits after spinal cord injury, using PI16 knockout mice.
  3. Test whether a clinically translatable PI16-neutralizing antibody delivered after spinal cord injury reduces tissue loss and promotes functional recovery.

More about the research

A key event is breakdown of the blood-spinal cord barrier, the protective seal between blood vessels and spinal tissue. When it leaks, immune cells from the blood pour in, inflammation intensifies, and more tissue dies. No current therapy protects this barrier, which makes it an attractive target.

Why it matters

People with spinal cord injury often face paralysis and sharply reduced quality of life with no effective therapy. If PI16 proves to drive barrier damage, a PI16-neutralizing antibody could become a new neuroprotective treatment that limits tissue loss and supports functional recovery after injury.

Known grants

From NIH and NSF research grants. Labs often have other funding we can't see.

The novel role of perivascular fibroblasts in secondary injury after cervical SCI

NIH · May 2026 – Mar 2031

Closest labs

George Smith

Temple University, PA·Neuroscience

Test whether a human CD59–Thy1.1 GPI-anchor chimera, activated by the bacterial toxin intermedilysin, selectively cuts corticospinal tract axons while sparing neighboring neurons and pathways, using histology of immune response, gliosis and myelination.

Sina Pourtaheri

Tulane University of Louisiana, LA·Biomedical Engineering

Synthesize a double-encapsulation system, des-n(NGFp), in which nanocapsules carrying a painless nerve growth factor variant are entrapped within double emulsions to control release kinetics.

Phillip Popovich

Ohio State University, OH·Neuroscience

Test the overall hypothesis that dysautonomia after spinal cord injury — lost sympathetic tone plus aberrant spinal autonomic reflexes — breaks neuro-immune homeostasis and produces a chronic state of "neurogenic meta-inflammation."

The school

Florida International University: 9 labs on PI Pages, $326M a year on research, 264 research doctorates a year.

More about Florida International University

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