StressMarq Biosciences
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stressmarq.bsky.social
StressMarq Biosciences
@stressmarq.bsky.social
Dedicated to advancing the frontiers of neurodegenerative disease research. 🧠

Innovative product portfolio including pre-formed fibrils (PFFs), oligomers, & monomers for alpha synuclein, tau, & amyloid beta for use in disease modelling & drug discovery.
Pinned
StressMarq's fibrillar, oligomeric and monomeric #AlphaSynuclein, #Tau & #AmyloidBeta proteins are frequently cited in leading scientific journals.

Learn how our innovative tools for #neurodegenerative disease research are being used around the world 👉 bit.ly/43nfzJm
Product Citations for Neurodegenerative Proteins
StressMarq’s alpha synuclein, tau amyloid beta proteins for neurodegenerative disease research have been cited in many peer-reviewed scientific journals.
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StressMarq will be exhibiting at #Neuroscience 2025 from November 16-19 in San Diego, California🌅. Come by and visit Booth 822 to learn about our comprehensive portfolio of products for neuroscience research! #SfN2025 #neuroscience

Learn more🧪http://bit.ly/4qoGnSG
November 12, 2025 at 12:23 AM
Product Citation ✨

A study from the University of Alabama at Birmingham used StressMarq's NKCC2 Antibody to examine the impact of aquaporin insertion and diurnal patterns on fluid-electrolyte balance.

Paper 🌊 https://bit.ly/47YjP3V
Product 💧 https://bit.ly/3WG1AtG
November 8, 2025 at 6:18 PM
New Product!⭐

StressMarq now offers Tau (K18) Wild-Type Pre-formed Fibrils. The Tau K18 fragment preserves the core pathogenic characteristics of full-length #tau while providing enhanced experimental control and reproducibility.

View the product details 🔎 https://bit.ly/3LojZZF
Human Tau (K18) Wild-Type PFFs (SPR-525)
Order Human Tau (K18) Wild-Type PFFs (SPR-525) from StressMarq. High-quality reagents for neurodegenerative disease research.
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November 7, 2025 at 5:03 PM
StressMarq will be exhibiting at #Neuroscience 2025 from November 16-19 in San Diego, California🌅. Come by and visit Booth 822 to learn about our comprehensive portfolio of products for neuroscience research! #SfN2025 #neuroscience

Learn more🧪http://bit.ly/4qoGnSG
November 7, 2025 at 12:23 AM
Product Citation 💡

Researchers at the University of Pittsburgh utilized StressMarq's ENaC gamma Antibody to identify Na+ transport through ENaC and the Na+/K+ ATPase as targets of inhibition by canagliflozin. #KidneyResearch

Paper 🧪 https://bit.ly/4oiRyea
Product 🔬 https://bit.ly/4ottRQz
November 6, 2025 at 9:41 PM
New Product!💡

StressMarq now produces Tau (K18) Wild-Type Monomers, optimized for #tauopathy research. These monomers readily form fibrils when incubated with heparin or seeded with PFFs, enabling precise modeling of disease mechanisms.

View the product details 🔬 https://bit.ly/3JHYGl8
Human Tau (K18) Wild-Type Monomers (SPR-524)
Order Human Tau (K18) Wild-Type Monomers (SPR-524) from StressMarq. High-quality reagents for neurodegenerative disease research.
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November 6, 2025 at 7:12 PM
Product Citation 🍁 Researchers at the University of Alberta probed the connection between mutations in TMX2 & mitochondrial hyperactivity in #neurodevelopmental disorders, using StressMarq's ERp57 Antibody.

Paper 🌲 https://bit.ly/437ZW7R
Product 🌿 https://bit.ly/3vLSYbj
November 6, 2025 at 5:46 PM
A multi-institutional collaboration in South Korea demonstrated that microglia-mediated uptake and clearance of extracellular #tau aggregates is modulated by complement receptor 4 (CR4), an innate immune receptor.

Learn more on the StressMarq blog 🦠 https://bit.ly/491njUq
##neurodegeneration
Microglial Receptors Mediate Tau Clearance
The uptake of extracellular tau by neurons promotes misfolding & aggregation of intracellular tau. Microglia are able to internalize and degrade tau aggregates.
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November 5, 2025 at 2:17 PM
StressMarq will be exhibiting at #Neuroscience 2025 from November 16-19 in San Diego, California🌅. Come by and visit Booth 822 to learn about our comprehensive portfolio of products for neuroscience research! #SfN2025 #neuroscience

Learn more🧪http://bit.ly/4qoGnSG
November 1, 2025 at 11:23 PM
Product Citation ✨ A study from the University of South Florida utilized StressMarq's #ENaC alpha Antibody to examine survival of kidney transplantation grafts & show that raising renal pH can prevent injury in #kidney transplants.

Paper 🌲 http://bit.ly/47iGAQ0
Product 🍃 http://bit.ly/4qyqNnr
Anti-ENaC alpha Antibody (SPC-403) - Rabbit Polyclonal
Order Rabbit Anti-Rat ENaC alpha Polyclonal (SPC-403) from StressMarq. Suitable for WB, IHC, ICC/IF, IP. High-quality antibodies for scientific research.
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October 31, 2025 at 11:17 PM
💡New Product!💡

StressMarq now manufactures Amyloid Beta 1-40 + C-term Cysteine Monomers. Amyloid Beta is key to the pathology of #Alzheimer's disease, and the C-terminal Cysteine is optimized for maleimide conjugation.

View the product details here🔬 http://bit.ly/4gWUc6y
Human Amyloid Beta Peptide 1-40 + C-term Cysteine Monomers (SPR-533)
Order Human Amyloid Beta Peptide 1-40 + C-term Cysteine Monomers (SPR-533) from StressMarq. High-quality reagents for neurodegenerative disease research.
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October 31, 2025 at 5:49 PM
💡New Product!💡

Amyloid Beta 1-40 Monomers are a key isoform involved in the development of #Alzheimer’s disease by accelerating oligomerization and oxidative stress. StressMarq now provides Amyloid Beta 1-40 Monomers.

View the product details here🔬 http://bit.ly/42pM5cJ
Human Amyloid Beta Peptide 1-40 Monomers (SPR-530)
Order Human Amyloid Beta Peptide 1-40 Monomers (SPR-530) from StressMarq. High-quality reagents for neurodegenerative disease research.
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October 31, 2025 at 5:03 PM
Product Citation 💡 A study conducted by Memorial Sloan Kettering Cancer Center used StressMarq's #HSP90 Antibody to present a method for disease-contextual mapping of protein-protein interaction (PPI) networks.

Paper 💐 http://bit.ly/434sZt3
Product 🌺 http://bit.ly/4oIQrnU
Anti-HSP90 Antibody - Mouse Monoclonal [H9010]
Order Mouse Anti-Human HSP90 Monoclonal IgG2a from StressMarq. Suitable for WB, IHC, ICC/IF, IP, ELISA, AM. High-quality antibodies for scientific research.
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October 30, 2025 at 8:41 PM
⭐New Product!⭐

StressMarq now provides Human Tau (K18) P301L Mutant Pre-formed Fibrils generated without heparin, offering an improved model for #tauopathy and #neurodegeneration studies. These PFFs induce neurotoxicity in primary mouse cortical neurons.

🔬Learn more here: http://bit.ly/46UZ4V1
Human Tau (K18) P301L Mutant PFFs (SPR-523)
Order Human Tau (K18) P301L Mutant PFFs (SPR-523) from StressMarq. High-quality reagents for neurodegenerative disease research.
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October 30, 2025 at 5:07 PM
Product Citation 🌟 A research team @mayoclinic.org investigated mechanisms driving #LewyBody pathology using a novel split biotin ligase technique. StressMarq’s #AlphaSynuclein PFFs were employed to model aggregation in vitro.

Paper 🌿https://bit.ly/4hB0VDy
Product 🌼 https://bit.ly/2u9YHV2
October 30, 2025 at 4:46 PM
StressMarq was proud to exhibit with #Neobioscience at the 9th Annual Meeting of the #Neurodegenerative Diseases Branch of the Chinese #Neuroscience Society! A great chance to engage with researchers, share our tools for #neuro research, and foster #GlobalScience collaboration. 🧠✨
October 29, 2025 at 5:30 PM
Alzheimer's News in Canada🧠🍁

Health Canada has approved #Lecanemab, a medication that slows the progression of #Alzheimer's disease by targeting amyloid plaque aggregation. This drug is the first of its kind approved in Canada!

Learn more about amyloid beta on our blog🔎http://bit.ly/4owcnmJ
Amyloid Beta Fibrillar Constructs | StressMarq
StressMarq produces monomeric, fibrillar, and oligomeric amyloid beta protein constructs to support cutting-edge neurodegenerative disease research.
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October 28, 2025 at 9:00 PM
Product Citation ✨ Researchers from Southwest Medical University used Stressmarq's Calreticulin Antibody to analyze the optimal therapeutic sequence of rhGM-CSF and #radiotherapy in treating pancreatic cancer.

Paper🔬 http://bit.ly/3WQy7x5
Product🧪 http://bit.ly/3J9uP53
October 25, 2025 at 5:18 PM
Product Citation💡A study out of Vanderbilt University used StressMarq's NHE3 #Antibody to examined how a dominant-negative Kir5.1 channel reduces kidney K+ flux.

Full Paper💐 http://bit.ly/3WRq2IB
Product Details🌺 https://bit.ly/3ICiiD8
October 24, 2025 at 11:17 PM
💡New Product!💡

StressMarq now manufactures Amyloid Beta 1-40 + C-term Cysteine Monomers. Amyloid Beta is key to the pathology of #Alzheimer's disease, and the C-terminal Cysteine is optimized for maleimide conjugation.

View the product details here🔬 http://bit.ly/4gWUc6y
Human Amyloid Beta Peptide 1-40 + C-term Cysteine Monomers (SPR-533)
Order Human Amyloid Beta Peptide 1-40 + C-term Cysteine Monomers (SPR-533) from StressMarq. High-quality reagents for neurodegenerative disease research.
bit.ly
October 24, 2025 at 5:49 PM
💡New Product!💡

Amyloid Beta 1-40 Monomers are a key isoform involved in the development of #Alzheimer’s disease by accelerating oligomerization and oxidative stress. StressMarq now provides Amyloid Beta 1-40 Monomers.

View the product details here🔬 http://bit.ly/42pM5cJ
Human Amyloid Beta Peptide 1-40 Monomers (SPR-530)
Order Human Amyloid Beta Peptide 1-40 Monomers (SPR-530) from StressMarq. High-quality reagents for neurodegenerative disease research.
bit.ly
October 24, 2025 at 5:02 PM
Product Citation🌟A study from the University of Iowa used StressMarq's tau Antibody to examine how tau-mediated dysfunction within the dorsal raphe nucleus promotes the spread of ptau in #Alzheimer's disease.

Paper📘http://bit.ly/4oAQzG1
Product🔬http://bit.ly/48KJLRs
October 23, 2025 at 8:41 PM
⭐New Product!⭐

StressMarq now provides Human Tau (K18) P301L Mutant Pre-formed Fibrils generated without heparin, offering an improved model for #tauopathy and #neurodegeneration studies. These PFFs induce neurotoxicity in primary mouse cortical neurons.

🔬Learn more here: http://bit.ly/46UZ4V1
Human Tau (K18) P301L Mutant PFFs (SPR-523)
Order Human Tau (K18) P301L Mutant PFFs (SPR-523) from StressMarq. High-quality reagents for neurodegenerative disease research.
bit.ly
October 23, 2025 at 5:07 PM
Have you heard of Seed Amplification Assays (SAAs)?🔬 These assays have emerged in recent years as a promising tool for early stage #Parkison's disease detection.

Learn more about SAAs, and how StressMarq is driving innovation in neurodegeneration research on Biocompare ⭐ http://bit.ly/4nhFPLs
Optimized Alpha Synuclein Monomers for Seed Amplification Assays
Driving Parkinson’s research forward
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October 23, 2025 at 4:58 PM
A collaborative study between @ucl.ac.uk, @crick.ac.uk, and KAIST examined how astrocytes shift to neurotoxic states in #Parkinson’s disease, with #AlphaSynuclein and ADAR1 RNA editing driving inflammation.

Read about it on the blog📚 http://bit.ly/4qmdXc3
October 22, 2025 at 5:04 PM