#GFAP
Excited to be heading to #SfN25 soon, to present my poster on GFAP and regional WMH!

Come find me at my poster!
🧠 Session Number: PSTR323
🗓️ Session Date/Time: Tuesday, Nov. 18, 2025, 1:00 - 5:00 PM
📍Location/Room: SDCC Halls B-H

(Wish I brought my #brainart there too! 😂)

#WhitmerLab
November 11, 2025 at 12:59 AM
Happy #FluorescenceFriday from these primary astrocytes grown on glass slides and robotically stained on the Biocare Oncore Pro X! 🧠🔬🧪

Cyan = GFAP
Royal Purple = ALDH1L1
Salmon = Nuclear Counterstain
November 7, 2025 at 7:26 PM
For #FluorescenceFriday - one of my favorites from the archives of a neuron ⚪ and astrocyte 🟢 co-culture. Image credit to Stephanie Page and former research assistant Beth Pattie 🧠🔬🧪
November 7, 2025 at 12:37 PM
Gracias 🙏 😍🎉!!

Thank you Dr. Francisco Capani, Dr. Juan Pablo Luaces y Demilson Huerta © the Centro de Altos Estudios en Ciencia Humanas y de la Salud - Sede Buenos Aires for a wonderful, informative tour 😃🧠🔬👀💚

#neuroscience #teaching #outreach #argentina 🤓
November 7, 2025 at 12:25 PM
🩸 New #TBI biomarker signal
EV-GFAP in blood rises after TBI and relates to CT findings, flagging acute injury. Other EV markers were less helpful here, and plasma #GFAP still works well. We need more studies to learn when EVs add value for patients.
#Biomarkers #EVs #BrainInjury #Science 🧪
Extracellular Vesicle Glial Fibrillary Acidic Protein as a Circulating Biomarker of Traumatic Brain Injury Severity - Journal of Molecular Neuroscience
Traumatic brain injury (TBI) remains a major global health challenge with a need for improved diagnostic and prognostic biomarkers. This study aimed to evaluate the biomarker potential of extracellula...
link.springer.com
November 4, 2025 at 10:43 AM
ha not GFAP.
October 31, 2025 at 7:21 PM
By the orientation of the putative GFAP labeling it looks like it is in a fiber tract. Good guess?
October 31, 2025 at 12:57 PM
🚑Diagnosing Stroke in the Ambulance

The DIAGNOSIS study aims to detect brain bleeds before hospital arrival.

Combining clinical signs with GFAP testing could transform early stroke care.

🙋 PCPIE members shared views on data use & meaningful outcomes.

🔗https://t.co/zBhgMHlT9j
October 29, 2025 at 1:34 PM
Double posting for #FluorescenceFriday today, because I am in love w/ this particular astrocyte (marked w/ GFAP in 🔴) that is sitting in dorsal anterior cingulate cortex in the human 🧠. Image credit to Staff Scientist/image analyst Maddy Tippani and JHU grad student @shkwon-bcmbneuro.bsky.social 🔬🧪
October 24, 2025 at 2:35 PM
Dx Glial fibrillation acidic protein astricytopathy GFAP-A. CT may show linear radial perivascular enhancement
October 20, 2025 at 7:39 PM
#Tumor-associated #astrocytes (TAAs) have unclear functions in supporting the progression of #glioblastoma. This study identifies and characterizes distinct TAA subtypes with specific adaptive responses to #TumorMicroenvironment modifications @plosbiology.org 🧪 plos.io/3WHTnFb
October 15, 2025 at 7:49 AM
Image Quiz!

The tumor shown was resected from the cervical spine of a patient. The tumor cells express S100 and GFAP and are negative for Olig2. The tumor has a central spinal cord location on MRI, and the presence of a cleavage plane is noted. What is the diagnosis?

(Continued in thread)
October 14, 2025 at 6:21 PM
#Tumor-associated #astrocytes (TAAs) have unclear functions in supporting the progression of #glioblastoma. This study identifies and characterizes distinct TAA subtypes with specific adaptive responses to #TumorMicroenvironment modifications @plosbiology.org 🧪 plos.io/3WHTnFb
October 14, 2025 at 5:06 PM
Session Highlights:
- Pre-hospital GFAP biomarker in ICH
- Code-ICH and hospital CARE
- Where next in blood pressure lowering in ICH?
🔗Register: https://worldstrokecongress.org/registration/
#stroke #neurology
October 14, 2025 at 3:21 PM
#Tumor-associated #astrocytes (TAAs) have unclear functions in supporting the progression of #glioblastoma. This study identifies and characterizes distinct TAA subtypes with specific adaptive responses to #TumorMicroenvironment modifications @plosbiology.org 🧪 plos.io/3WHTnFb
October 14, 2025 at 1:05 PM
Many distal ends are enriched in GFAP.

We don't know what this means yet - maybe these can become endfeet that contact blood vessels. Astrocyte processes are heterogeneous in vivo (some contact blood vessels, others contact synapses) - like axons vs. dendrites in neurons.

7/x
October 13, 2025 at 8:44 PM
We isolated astrocytes using the immunopanning method. Most images are from cells grown in serum-free media for ~2 weeks... they make beautiful processes!

Microtubules & GFAP dominate in thick long primary processes.

And we see a novel actin structure - reticular webbing!

2/x
October 13, 2025 at 8:44 PM
Excited to share our preprint on cytoskeletal organization in astrocytes!
biorxiv.org/content/10.110…

Postdoc @mewynne759 looked at microtubules, IFs/GFAP & actin along long elaborate processes.

Wonderful to collaborate w postdoc @dharshinigopal & @NogalesLab on cryo-ET 🤓

1/x
https://biorxiv.org/content/10.110…
October 13, 2025 at 8:44 PM
La Passeggiata in Rosa per la Vita invade la città: in 1500 in cammino per la prevenzione e per la solidarietà
vivere.me/gfAp-k
La Passeggiata in Rosa per la Vita invade la città: in 1500 in cammino per la prevenzione e per la solidarietà
Un'altra edizione record per la Passeggiata in Rosa per la Vita, che si è tenuta ieri mattina a Senigallia. Circa 1500 le donne, le famiglie, i gruppi, i bambini e anche gli amici a quattro zampe che ...
vivere.me
October 13, 2025 at 8:15 AM
When the mice were dissected, plastic was found in every organ, including the brain, where a key protein linked to brain health, GFAP, was depleted – mirroring a pattern seen in depression and dementia.
October 12, 2025 at 8:44 PM
www.theguardian.com/environment/...
When the mice were dissected, plastic was found in every organ, including the brain, where a key protein linked to brain health, GFAP, was depleted – mirroring a pattern seen in depression and dementia.
The plastic inside us: how microplastics may be reshaping our bodies and minds
The particles are in our blood, brains and guts – and scientists are only beginning to learn what they do
www.theguardian.com
October 12, 2025 at 7:44 AM
These reference values are crucial for interpreting GFAP levels in clinical settings, enabling early detection of neurological conditions and informing personalized treatment approaches.
October 8, 2025 at 7:26 PM
Importantly, GFAP levels were found to increase with age, with sex-related differences emerging after 50 years.
October 8, 2025 at 7:26 PM
This study analytically validated the MSD S-Plex® GFAP immunoassay for plasma and established age-stratified reference intervals in a healthy population. The assay demonstrated strong performance, with low variability and a wide measurement range.
October 8, 2025 at 7:26 PM