StressMarq Biosciences
banner
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.
bit.ly
Product Citation💡A study from the Nagasaki University Graduate School of Biomedical Sciences used StressMarq's HO-1 Antibody (SPC-112) and found that GTS-21 administration attenuated allergic airway inflammation.
Antibody📘https://bit.ly/4wOQi7s
Paper📖https://bit.ly/4nFmlCm
Anti-HO-1 Antibody (SPC-112) - Rabbit Polyclonal
Order Rabbit Anti-Human HO-1 Polyclonal (SPC-112) from StressMarq. Suitable for WB, ICC/IF, IHC. High-quality antibodies for scientific research.
bit.ly
September 24, 2026 at 4:58 PM
Product Citation✨ Researchers at the Okayama University of Science used StressMarq's Tau-441 (2N4R) P301S Mutant PFFs (SPR-329) to show that CAC-717 water can break down pre-aggregated human mutant tau.

Tau PFFs💡https://bit.ly/4nENq8M
Paper🔬https://bit.ly/4f1bRLo
Human Tau-441 (2N4R) P301S Mutant PFFs (SPR-329)
Order Human Tau-441 (2N4R) P301S Mutant PFFs (SPR-329) from StressMarq. High-quality reagents for neurodegenerative disease research.
bit.ly
September 23, 2026 at 11:30 PM
⭐ New Products! StressMarq now offers Alpha Synuclein E83Q Mutant Monomers and Pre-formed Fibrils (SPR-538 & SPR-539). This rare missense variant promotes accelerated alpha synuclein aggregation, providing a valuable tool for synucleinopathy research.
🧪 Learn more: https://bit.ly/3TA3vSz
September 23, 2026 at 7:16 PM
Product Citation🌟 A study from North Sichuan Medical College used StressMarq's 4-Hydroxynonenal Antibody (SMC-511) to examine how a ketogenic diet impacts cerebral energy metabolism in Alzheimer's disease.

Antibody🔎https://bit.ly/3PDCoEi
Paper🔬https://bit.ly/4a1iUAe
Anti-4-Hydroxynonenal Antibody - Mouse Monoclonal [12F7]
Order Mouse Anti-4-Hydroxynonenal (4-HNE) Monoclonal IgG1 from StressMarq. Suitable for WB, ICC/IF, ELISA. High-quality antibodies for scientific research.
bit.ly
September 23, 2026 at 1:16 PM
🧠 On #WorldAlzheimersDay, take a look at our latest blog: "Alzheimer's Disease: Discovery to Treatment."
Explore the key scientific milestones that have shaped our understanding of Alzheimer's disease and the advances driving the development of new treatments.
🔗 Read more: https://bit.ly/3SRRyHN
Alzheimer’s Disease: From Discovery to Treatment
Explore Alzheimer's disease from its 1906 discovery to today's diagnostics, biomarkers, and emerging treatments shaping research and care.
bit.ly
September 21, 2026 at 4:30 AM
⭐ New Products! StressMarq now offers Alpha Synuclein E83Q Mutant Monomers and Pre-formed Fibrils (SPR-538 & SPR-539). This rare missense variant promotes accelerated alpha synuclein aggregation, providing a valuable tool for synucleinopathy research.
🧪 Learn more: https://bit.ly/3TA3vSz
September 16, 2026 at 7:16 PM
Using human brain microvascular endothelial cells (HBMECs), scientists have demonstrated that #tau #oligomers can trigger endothelial barrier dysfunction through activation of the NLRP3 inflammasome pathway. Read more about the experimental findings on the StressMarq Blog 🍏 https://bit.ly/46K77Ev
Tau Oligomers as Key Drivers of Neuroinflammation
Tau oligomers trigger inflammatory signals in brain endothelial cells & increase barrier permeability, contributing to neurovascular dysfunction in Alzheimer's.
bit.ly
September 10, 2026 at 8:41 PM
Product Citation: Researchers investigated aldehyde dehydrogenase-2 (ALDH2) as a modulator of acrolein-mediated damage in spinal cord injury, using a transgenic mouse model & StressMarq's #Acrolein Antibody.

Paper 💭 https://bit.ly/3SXYDmy
Product ☀️ https://bit.ly/3OreOXF
Anti-Acrolein Antibody [2H2] MOLECULAR SIGNATURE®
Acrolein Antibody - Mouse monoclonal antibody to Acrolein conjugated protein, 2H2. Species Independent. Validated for Western Blot, ICC/IF, and ELISA.
bit.ly
September 8, 2026 at 11:09 PM
Our team recently enjoyed a fantastic Summer BBQ at Elk Lake! ☀️🌲

As summer winds down, it was a great opportunity to celebrate with the StressMarq team, enjoy delicious food, take part in fun activities, and share plenty of laughs. Thank you to everyone who helped make the day such a success!
September 8, 2026 at 11:02 PM
Product Citation: StressMarq's #Tau-441 P301S Mutant PFFs played a role in elucidating the relationship between #neurodegeneration & #circadian rhythym dysfunction, in a PS19 mouse model of #tauopathy. 🐭🔬

Paper 📬 https://bit.ly/3HH1Jcd
Product 📦 https://bit.ly/3RdB0pI
September 8, 2026 at 6:07 PM
A novel study conducted by the University of Michigan employed quantitative FACS methods, magnetic-activated sorting, and quantum dots to sort nanobody libraries against fibrillar #tau aggregates found in #neurodegenerative diseases.

Read the blog! 💫 https://bit.ly/3ZC62LV
Conformational Nanobodies Targeting Tau Aggregates
The study employs quantitative FACS methods, magnetic-activated sorting, and quantum dots to sort nanobody libraries against fibrillar tau aggregates.
bit.ly
September 6, 2026 at 7:46 PM
Product Citation: StressMarq's #Tau dGAE Monomers were employed to demonstrate that antibodies targeting the MTBR/R' region of tau may prevent & even reverse synaptic dysfunction in #Alzheimer's disease.

Paper🪐https://bit.ly/4jDmmD8
Product 🚀 https://bit.ly/3ZTh1R4
Truncated Tau(AA297-391) (dGAE) Monomers (SPR-444)
Human Truncated Tau (AA297-391) (dGAE) Protein Monomer expressed in E. coli. Can be used in Alzheimer's and Parkinson's disease research.
bit.ly
September 2, 2026 at 11:31 PM
Product Citation: IHM nanoparticles reprogram diseased microglia to degrade αSyn & reduce #neuroinflammation in #Parkinson's disease. StressMarq's Mouse #AlphaSynuclein PFFs were used to model immune crosstalk.

Paper 🌱 https://bit.ly/3HIG1nU
Product 🍃 https://bit.ly/2HJyYee
September 2, 2026 at 4:58 PM
Using StressMarq's #BetaSynuclein, #GammaSynuclein & #AmyloidBeta 1-42 PFFs, scientists developed a quiescent seed amplification assay (QSAA) to detect #AlphaSynuclein aggregates in #cerebrospinal fluid & #skin samples.

Read about it on the blog! https://bit.ly/43QvnTN
Optimizing Alpha Synuclein Seed Amplification Assays
Seed amplification assays detect abnormal forms of alpha synuclein. An improved quiescent SAA method streamlines this process and maintains tissue integrity.
bit.ly
September 1, 2026 at 11:09 PM
Product Citation ⏰

Nitrated #AlphaSynuclein may be a key driver of #PD pathology. A nitration-selective antibody reduced #αSyn spreading & aggregation in Parkinson's disease models seeded with StressMarq's αSyn PFFs & Monomers.

Paper 🔖 https://bit.ly/4c7JKYw
αSyn 📭 https://bit.ly/2u9YHV2
August 27, 2026 at 8:41 PM
A recent multi-institution collaboration used O-PTIR spectroscopy to reveal how alpha synuclein and tau cross-seeding creates unique amyloid strains in #neurodegenerative disease.
Read the blog🔍 https://bit.ly/4cvRIek
August 25, 2026 at 11:09 PM
Product Citation🧪
Researchers from the @gladstoneinst.bsky.social used StressMarq's Tau (pSer202/pThr205) antibody (SMC-601) to explore overall tau reduction as a therapeutic strategy for #Alzheimer's disease.
Ab🔬 https://bit.ly/3THW8Zd
Paper🔍 https://bit.ly/4hMgJWj
Tau Antibody (pSer202/ pThr205) - Rabbit Monoclonal [AH36]
Order Rabbit Anti-Human Tau (pSer202/ pThr205) Monoclonal IgG (SMC-601) from StressMarq. Suitable for WB, DB, ICC/IF, ELISA, IHC. High-quality antibodies for scientific research.
bit.ly
August 22, 2026 at 2:00 AM
Product Citation 🔮

StressMarq's #Tau (K18) P301L PFFs & Monomers (SPR-330 & SPR-328) enabled the validation of Leucettine L41 as a modulator of #tau fibril formation, Ser202/Thr205 phosphorylation & pro-inflammatory #cytokine levels.

Paper ⭐ https://bit.ly/4wxQpCO
Tau 🪄 https://bit.ly/4gvoy1g
August 20, 2026 at 4:58 PM
Product Citation ☁️

In HuMiNAX, a humanized iPSC-based model of #neurodegeneration, StressMarq’s #Tau (K18) P301L PFFs (SPR-330) induced tau aggregation, neuronal loss & inflammatory #microglial activation.

Paper ☀️ https://bit.ly/4x0wddM
Tau PFFs 🌈 https://bit.ly/2mMPiSr
August 19, 2026 at 1:16 PM
Product Citation 🌿 #AlphaSynuclein pathology differentially impacts #dopaminergic neuron subtypes in rodent models of Parkinson's disease seeded with StressMarq's αSyn PFFs & Monomers (SPR-322 & SPR-321).

Paper 📫 https://bit.ly/4w6reH9
αSyn 🔖 https://bit.ly/3KcMdGq
##PD #neurodegeneration
August 15, 2026 at 2:00 AM
💡 StressMarq is pleased to be exhibiting in partnership with Neobioscience at the ICNS Conference in Nanjing, China, from August 13-14!

Explore StressMarq’s tools for #neuroscience research, including PFFs, Oligomers, Monomers, Antibodies, and more! 🍁 https://bit.ly/2II2Jeg
August 13, 2026 at 10:58 PM
Product Citation⭐
A study from The Catholic University of Korea used StressMarq's NCC antibody (SPC-402) to test the efficacy of CRISPR/Cas9 gene editing as a potential treatment of Gitelman's syndrome.
Antibody📖https://bit.ly/4zhKMve
Paper📚https://bit.ly/4z9cw52
Anti-NCC Antibody (SPC-402) - Rabbit Polyclonal
Order Rabbit Anti-Rat NCC Polyclonal (SPC-402) from StressMarq. Suitable for WB, IHC, ICC/IF, IEM. High-quality antibodies for scientific research.
bit.ly
August 13, 2026 at 8:41 PM
Product Citation💫
A study from @usask.ca used StressMarq's HSP70/HSC70 antibody (SMC-104) & HSP90 (total) antibody (SMC-149) to research the physiological process of pregnancy recognition in mares.
HSP70 Ab https://bit.ly/4g4Vah3 | HSP90 Ab https://bit.ly/4fQLoQN
Paper📚https://bit.ly/4qdT57h
Anti-HSP70/HSC70 Antibody - Mouse Monoclonal [N27F3-4]
Order Mouse Anti-Human HSP70/HSC70 Monoclonal IgG1 from StressMarq. Suitable for WB, IHC, ICC/IF, IP, FCM, IEM. High-quality antibodies for scientific research.
bit.ly
August 13, 2026 at 4:46 PM
Product Citation🔍
Researchers from Ohio State University used StressMarq's Tau (pSer202/pThr205) antibody (SMC-201) to develop a framework for single-cell resolution spatial transcriptomics in post-mortem brains.
Antibody🧪https://bit.ly/3THW8Zd
Paper🧫https://bit.ly/4fT5kCF
Tau Antibody (pSer202/ pThr205) - Rabbit Monoclonal [AH36]
Order Rabbit Anti-Human Tau (pSer202/ pThr205) Monoclonal IgG (SMC-601) from StressMarq. Suitable for WB, DB, ICC/IF, ELISA, IHC. High-quality antibodies for scientific research.
bit.ly
August 12, 2026 at 11:30 PM
Product Citation⚡
A study from Fukuoka University used StressMarq's KDEL Receptor antibody (SMC-129) to investigate the mechanisms of inhibition of cancer cell line proliferation by the carboline derivative PMC.
Antibody⭐ https://bit.ly/4q6XfgU
Paper💫 https://bit.ly/4quXFhD
Anti-KDEL Receptor Antibody - Mouse Monoclonal [KR-10]
Order Mouse Anti-Bovine KDEL Receptor Monoclonal IgG1 from StressMarq. Suitable for WB, IHC, ICC/IF, IP. High-quality antibodies for scientific research.
bit.ly
August 12, 2026 at 1:16 PM