Mike Schumacher PhD

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Gut physiologist @USC studying gastrointestinal health with organoids, macrophages, and microscopy #ibd
Sitehttp://linktr.ee/schumacherama
Pronounshe/him
Lotta tuft cells 😍
Who knew intestines could look this interesting. I could look at cells all day 🤩
Kinda wonky paneth cell stain and sectioning but I like it #sciart #swissroll #microscopy
🔬Nuclear staining of the small intestine #sciart #microscopy #dapi

Interested in colonic ILC2 and deep crypt secretory (DCS) cell biology? Take a look at our recently published paper in CMGH! https://doi.org/10.1016/j.jcmgh.2022.11.004

Using #scRNAseq and #organoids, we found that ILC2 secreted IL-13 activates and expands the DCS cell pool in the colon, & supports roles for these cells in stem cell maintenance and colonic defenses.

Dclk1+ cells in the intestinal epithelium 🔬 imaged by #immunofluorescence #microscopy

“Tie-dyed” epithelium in an intestinal #organoid imaged by confocal #microscopy

#sciart

Impaired growth factor signaling alters the cellular differentiation pattern of the small intestine #immunofluorescence #microscopy

One of my favorite colonic organoid 3D projected z-stacks, color coded for depth. This was imaged on an old Zeiss confocal LSM700 🔬

The real fun will kick in with live-imaging movies 🤩 #sciart #microscopy #science

Tuft cells speckling the small intestine

#sciart #immunofluorescence #microscopy