Synonym |
NAAG, N-Acetyl-L-aspartyl-L-glutamic acid |
Species |
Human |
Protein Accession |
P54808 |
Purity |
Greater than 98% as determined by SEC-HPLC |
Endotoxin Level |
Less than 1 EU/μg |
Biological Activity |
Fully biologically active when compared to standard. The ED50 as determined by a cell
proliferation assay using human Jurkat cells is less than 1 ng/ml, corresponding to a specific
activity of > 1.0 × 10^6 IU/mg. |
Expression System |
E. coli |
Fusion Tag |
None |
Predicted Molecular Mass |
The recombinant human NAAG consists of 371 amino acids and predicts a molecular mass of 41.2
kDa. |
Formulation |
Lyophilized from a 0.2 μm filtered solution of 20 mM PB,150 mM NaCl, pH 7.0. |
Reconstitution |
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the
bottom. Reconstitute in sterile distilled water or aqueous buffer containing 0.1 % BSA to a
concentration of 0.1-1.0 mg/mL. Stock solutions should be apportioned into working aliquots and
stored at ≤ -20°C. Further dilutions should be made in appropriate buffered solutions. |
Storage & Stability |
Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer
periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or
BSA). Avoid multiple freeze-thaw cycles. |
FAQ
What is NAAG, Spaglumic acid, and what potential benefits does it offer?
NAAG, or
N-Acetylaspartylglutamic acid, is a naturally occurring peptide neurotransmitter found in the brain. It
is involved in the modulation of synaptic activity and plays significant roles in various neural
processes. Within the scientific and nutraceutical community, interest in NAAG, particularly in its
derivative form Spaglumic acid, is growing due to its potential neuroprotective and cognitive
enhancement properties. NAAG functions primarily by interacting with specific receptors called
metabotropic glutamate receptors (mGluRs) and inhibiting excessive activation of N-methyl-D-aspartate
(NMDA) receptors. This action is crucial because overactivation of NMDA receptors can lead to
excitotoxicity, a condition where nerve cells are damaged and killed by excessive stimulation. By
modulating receptor activity, NAAG may contribute to protecting neurons from damage, a promising effect
particularly for conditions like Alzheimer's disease and other neurodegenerative
disorders.
Research has suggested that Spaglumic acid may help in enhancing memory and learning
by optimizing neurotransmitter levels, promoting neural plasticity, and reducing oxidative stress in the
brain. These potential benefits position it as a prospective supplement to support mental clarity and
cognitive function, particularly in aging populations. Additionally, because NAAG is a naturally
occurring compound in the human brain, it is considered to have a favorable safety profile when used
appropriately and does not carry the same risk of overstimulation associated with other nootropic
substances.
Furthermore, NAAG is involved in managing pain, especially the neuropathic variety,
by modulating the pathways that perceive and respond to pain stimuli. Some clinical studies have
explored its application in managing chronic pain conditions, noting its potential to enhance comfort
and quality of life for individuals with fibromyalgia, neuropathy, and similar conditions. Although
promising, the research is still evolving, and more in-depth studies are needed to fully understand the
mechanisms by which NAAG and its derivative, Spaglumic acid, may exert these effects.
The
potential therapeutic benefits of NAAG are prompting further research and investigation. Future studies
will help in elucidating the comprehensive effects of this compound and ensuring its safe and effective
application as a supportive therapy or nutritional supplement.
How is Spaglumic acid different
from other nootropic supplements available in the market?
Spaglumic acid, a derivative of the
naturally occurring peptide neurotransmitter NAAG (N-Acetylaspartylglutamic acid), distinguishes itself
from other nootropic supplements due to its unique mechanism of action and specific roles in brain
function. Unlike common nootropics, such as caffeine, racetams, or modafinil, which primarily focus on
enhancing performance through increased stimulation, Spaglumic acid operates through modulation of the
central nervous system's neurotransmitter pathways. One of the most critical aspects of Spaglumic acid's
function is its interaction with metabotropic glutamate receptors (mGluRs) and its ability to inhibit
excessive NMDA receptor activity. This is particularly important because overstimulation of NMDA
receptors is linked to excitotoxicity, which can damage neurons and is implicated in several
neurodegenerative diseases.
This process of neuroprotection is less emphasized in other
nootropics, which often prioritize short-term cognitive enhancements such as alertness or heightened
focus. Furthermore, Spaglumic acid's potential benefits go beyond simple cognitive performance. Its
structure and function position it as a compound that may support long-term brain health and resilience,
offering benefits such as protection against neurodegeneration and possibly reducing the risk of
cognitive decline. The emphasis on safety and natural occurrence is another aspect that differentiates
Spaglumic acid from synthetic nootropics. Because NAAG is naturally found in the human brain, Spaglumic
acid supplements are considered likely to have fewer side effects when compared to some synthetic
options. Most synthetic nootropics carry a risk of adverse effects or dependency when misused or taken
in excess.
Additionally, Spaglumic acid may possess analgesic properties, offering potential
benefits for individuals with chronic pain conditions without the addiction risk associated with opioid
painkillers. This ability to mitigate pain perception through central nervous system modulation is an
area currently being explored and adds another layer of therapeutic potential not commonly found in
standard cognitive supplements. In summary, Spaglumic acid sets itself apart through its comprehensive
approach to both cognitive enhancement and neuroprotection, its natural mechanisms compatible with the
brain's own chemistry, and its potential role in broader therapeutic applications like pain management
and neurodegenerative disease prevention.
Are there any known side effects or risks associated
with using Spaglumic acid?
Spaglumic acid, derived from the naturally occurring neuropeptide
NAAG, is generally considered to have a favorable safety profile due to its role and presence in the
brain. However, as with any supplement, it is essential to approach its use with a clear understanding
of potential side effects and known risks. Current evidence suggests that due to its endogenous nature
and its specific mode of action within the central nervous system, Spaglumic acid is less likely to
cause adverse reactions compared to many synthetic nootropics. Nonetheless, while natural, it is still
important to adhere to recommended dosages to minimize any potential risks and maximize therapeutic
benefits.
One potential side effect that could arise from improper use is the alteration of
neurotransmitter balance. While Spaglumic acid's primary mechanism involves regulation and inhibition of
excessive NMDA receptor activity, excessive dosages might disrupt normal neurotransmitter function,
potentially leading to issues such as altered mood or cognitive functions. It is also crucial to
consider individual variations; a person's specific health conditions, medications, or even genetic
predispositions can alter how they metabolize and respond to Spaglumic acid. Therefore, consulting with
a healthcare provider before starting supplementation could help preempt any unwanted interactions or
effects.
Additionally, as with introducing any new supplement to one's regimen, there's a
possibility of allergic reactions, albeit rare given the compound's natural occurrence. Symptoms of
allergic responses can include skin irritations, gastrointestinal discomfort, or more severe
manifestations such as difficulty breathing. In such cases, immediate medical attention would be
necessary.
More comprehensive clinical trials are required to fully elucidate any long-term
effects or risks associated with chronic use of Spaglumic acid ─ especially in diverse populations and
across different age groups. Though currently, the evidence leans towards safety and efficacy, the
evolving landscape of scientific research necessitates ongoing attention to emerging studies. As of now,
adhering to appropriate dosages, monitoring individual responses, and consulting with healthcare
professionals remain fundamental practices to ensure safe usage of Spaglumic acid. It's important for
prospective users to stay informed about new research findings, as ongoing studies continue to uncover
more detailed information regarding Spaglumic acid's effects and safety profile.
Can Spaglumic
acid assist in managing neurodegenerative diseases like Alzheimer's?
Spaglumic acid, a derivative
of N-Acetylaspartylglutamic acid (NAAG), holds promise in managing neurodegenerative diseases, including
Alzheimer's, due to its neuroprotective capabilities. At the core of its potential efficacy is its
ability to modulate neurotransmitter activity, specifically through its interaction with metabotropic
glutamate receptors (mGluRs) and partial inhibition of NMDA receptors. In Alzheimer's disease, one of
the critical pathological processes is excitotoxicity, where neurons are excessively stimulated, often
leading to cell damage and death. This is notably associated with the overactivation of NMDA receptors
by the neurotransmitter glutamate, contributing to the progression of neurodegeneration.
Where
Spaglumic acid intervenes is by potentially dampening this overactivation, providing a safeguard against
the excitotoxic processes detrimental to neural cells. By doing so, it may help to alleviate some of the
cognitive and functional declines associated with Alzheimer's. Moreover, Spaglumic acid may bolster
synaptic plasticity and support neural health through its antioxidative properties, further countering
neurodegenerative mechanisms.
Another aspect of Spaglumic acid's potential in addressing
neurodegenerative conditions like Alzheimer's lies in its supposed capacity to influence mitochondrial
function. Mitochondrial dysfunction is another hallmark of Alzheimer's pathology, and by ameliorating
issues related to mitochondrial stress and ensuring energy availability to neurons, Spaglumic acid might
help in sustaining neural vitality and function. Although the translational impact from these
biochemical effects on clinical symptoms remains under investigation, these mechanisms suggest a
multifaceted approach to addressing aspects of neurodegeneration.
However, while these potential
benefits are compelling, it's essential to note that comprehensive clinical evidence showcasing
Spaglumic acid's effectiveness in treating or managing Alzheimer's disease in humans remains limited and
is still actively being researched. Preclinical studies and preliminary research provide a basis for
optimism, but translating these findings into confirmed therapeutic applications will require robust,
large-scale clinical trials. Such trials would need to establish definitive effects on cognitive
preservation, symptom progression, and overall quality of life improvements for individuals with
Alzheimer's. Consequently, while Spaglumic acid offers an exciting avenue in neurodegenerative disease
research, it currently should be viewed as a complementary therapeutic approach pending further
validation. Continuous research is critical in unveiling its full potential and confirming its place in
therapeutic strategies against Alzheimer's and other similar conditions.
How does Spaglumic acid
interact with common medications or other supplements?
The interaction of Spaglumic acid (NAAG)
with common medications or other supplements is an important consideration for those looking to
incorporate it into their health regimen. Despite its natural occurrence in the brain, introducing
Spaglumic acid supplementation can lead to possible interactions, depending on an individual's existing
medical treatments or supplement usage. Firstly, it's crucial to acknowledge that NAAG modulates
neurotransmitter systems by altering glutamate transmission, primarily affecting the NMDA and
metabotropic glutamate receptors. Medications or supplements that also target these pathways may
experience altered effectiveness or heightened effects due to concurrent use with Spaglumic
acid.
For instance, some antiepileptic drugs, which modulate glutamate or GABA pathways, might
see interactions, either positive or negative, when combined with Spaglumic acid. Careful consideration
and medical advice are necessary, as the combined effects might affect the therapeutic threshold or
side-effect profile of these drugs. Another concern could arise with the use of NMDA receptor
antagonists. Spaglumic acid, which indirectly affects NMDA receptor activity, could exert similar
nerve-signaling modulations. Therefore, using it alongside medications like memantine, which is used in
Alzheimer's disease management and also targets NMDA receptors, might warrant caution due to overlapping
pathways that could result in unforeseen neurochemical impacts.
When it comes to supplements,
substances like omega-3 fatty acids, which have neuroprotective properties and support cognition, might
complement the effects of Spaglumic acid. However, for supplements that notably influence
neurotransmitters, such as some herbal nootropics (e.g., ginkgo biloba) or adaptogens, monitoring for
additive effects is advisable.
Considering these factors, anyone contemplating Spaglumic acid
should ideally consult with healthcare professionals to evaluate potential interactions with existing
prescriptions or supplements. Physicians or pharmacists can provide insights on appropriate dosing
strategies, reduce potential negative interactions, and offer tailored advice based on individual health
status and therapeutic needs. Existing literature emphasizes that while the theoretical basis for such
interactions is sound, empirical data on Spaglumic acid's specific interactions remain incomplete.
Active research continues to provide clarity on these issues, but until more detailed interaction
profiles are established, caution and professional guidance are critical to manage and optimize health
outcomes effectively.