We explored the potential of folate as a diagnostic aid for brain tumors, specifically targeting gliomas—some of the most challenging brain cancers. A key part of our approach involved developing a micellar delivery system that could be given through the nose. This method is less invasive and may provide a more effective way to reach brain tumors.
In our research, we took advantage of the fact that folate receptors are overexpressed in brain tumors, making them an excellent target for diagnosis. We synthesized a folate-conjugated agent, labeled it with technetium (Tc), and encapsulated it within micelles for improved delivery.
Testing revealed that these micelles had a safe profile for nasal administration in rats. In mice, the micelles demonstrated significantly better uptake in the brain compared to a standard folate solution. Imaging studies using specialized techniques showed that these micelles could effectively accumulate in brain tissue.
The findings suggest that this innovative formulation could not only help detect brain tumors but might also be applicable to other cancers that express folate receptors, such as those in the cervical, breast, and lung areas. Overall, we believe our approach has the potential to enhance cancer diagnosis in a fast, accurate, and non-invasive manner.
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9.5
Folic acid nanoparticles target gliomas
Targeting CD146 using folic acid-conjugated nanoparticles and suppression of tumor growth in a mouse glioma model.
We explored the potential of folic acid-conjugated nanoparticles to target glioma stem cells (GSCs) and suppress tumor growth. By delivering small-interfering RNA (siRNA) against CD146, a protein linked to tumor growth, we observed significant results in mouse models.
The study showed that these nanoparticles effectively accumulated in tumor sites and significantly reduced tumor growth. In some cases, complete tumor removal was noted. This research suggests a promising avenue for gene therapy in treating malignant gliomas.
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9
Folic acid-modified exosomes boost treatment
Folic acid-decorated astrocytes-derived exosomes enhanced the effect of temozolomide against glioma.
We explored a new approach to deliver temozolomide, a drug used for glioma, by using exosomes modified with folic acid. This method aimed to improve drug targeting and reduce side effects.
Our results showed that folic acid-modified exosomes delivered temozolomide more effectively to glioma cells. In tests, this approach significantly reduced tumor growth and improved survival rates in mice compared to traditional methods.
While the study suggests this could be a promising treatment option, we found no direct evidence that folic acid alone significantly impacts brain tumors.
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Most Useful Reviews
9
Essential for development
8 people found this helpful
The folic acid dosage is very good. I began taking it in hopes of getting pregnant, and the results were swift, as I conceived in nearly two months. Before taking the pills, it did not work for over seven months. During pregnancy, folic acid is crucial for the development of the child, especially the brain and spinal cord. A deficiency can lead to severe consequences, including potential psychoses or mental retardation in the child.
Read More
9
Vital for fetal health
6 people found this helpful
Folic acid, part of the B-vitamin group, is crucial for DNA synthesis and cellular function. In early pregnancy, the fetus's organs, including the brain, develop quickly. Any defects during this critical period may lead to severe disabilities or death. Folic acid effectively reduces the risk of neural tube defects, making it essential for every woman, especially those who may become pregnant.
Read More
9
Supports nervous system
4 people found this helpful
I took folic acid (B9) for my pregnant girlfriend as prescribed by her gynaecologist to ensure the child's brain, heart, and genitourinary system develop normally. I highly recommend it for expectant mothers!
We explored the potential of folic acid-conjugated nanoparticles to target glioma stem cells (GSCs) and suppress tumor growth. By delivering small-interfering RNA (siRNA) against CD146, a protein linked to tumor growth, we observed significant results in mouse models.
The study showed that these nanoparticles effectively accumulated in tumor sites and significantly reduced tumor growth. In some cases, complete tumor removal was noted. This research suggests a promising avenue for gene therapy in treating malignant gliomas.
Read More
9
Folic acid improves glioblastoma treatment
Co-delivery of temozolomide and quercetin with folic acid-conjugated exosomes in glioblastoma treatment.
We explored an innovative treatment approach for glioblastoma multiforme by combining temozolomide and quercetin with folic acid-conjugated exosomes. The study showed that these exosomes enhanced drug delivery and penetration through the blood-brain barrier.
Our results indicated increased toxicity in brain tumor cells and a significant reduction in tumor size, indicating that this combination strategy could improve treatment outcomes. Through various experiments, we observed that folic acid's role in exosome uptake led to higher apoptosis rates in tumor cells, making this approach a promising avenue for glioblastoma therapy.
Read More
9
Folic acid-modified exosomes boost treatment
Folic acid-decorated astrocytes-derived exosomes enhanced the effect of temozolomide against glioma.
We explored a new approach to deliver temozolomide, a drug used for glioma, by using exosomes modified with folic acid. This method aimed to improve drug targeting and reduce side effects.
Our results showed that folic acid-modified exosomes delivered temozolomide more effectively to glioma cells. In tests, this approach significantly reduced tumor growth and improved survival rates in mice compared to traditional methods.
While the study suggests this could be a promising treatment option, we found no direct evidence that folic acid alone significantly impacts brain tumors.
Read More
9
Folate imaging for gliomas
High folate receptor expression in gliomas can be detected using folate-based positron emission tomography with high tumor-to-brain uptake ratio divulging potential future targeting possibilities.
We explored how a folate analogue, [F]FOL, can be used for imaging brain tumors like gliomas. In our study, rats with gliomas were injected with the folate compound, which helps visualize areas with high levels of folate receptors (FRs) that are often found in tumors.
Through various imaging techniques, we were able to see that [F]FOL accrued significantly in glioma tissues. This suggests a direct relationship between the presence of FRs and the uptake of our imaging agent. Additionally, we examined human glioblastoma samples, confirming similar high FR expression.
Our findings not only highlight the potential of [F]FOL in enhancing the detection of gliomas but also pave the way for developing targeted therapies using folate. Overall, while our study showcases exciting possibilities for using folate in glioma imaging and treatment, specific effects of folate treatment alone weren't directly assessed.
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9
Folate-targeted nanoparticle effectiveness
Effect of folate-targeted Erlotinib loaded human serum albumin nanoparticles on tumor size and survival rate in a rat model of glioblastoma.
We set out to explore how folate-targeted Erlotinib-loaded human serum albumin nanoparticles might impact brain tumors, specifically glioblastomas. Our research used both laboratory cell lines and a live rat model to examine the effectiveness of this treatment. The nanoparticles we developed, measuring around 135 nanometers in size, were designed to improve the delivery of Erlotinib, a drug known for its potential against certain tumors.
In laboratory tests, we observed that these folate-targeted nanoparticles showed a significantly lower concentration needed to inhibit cell growth compared to the free Erlotinib. For example, within 72 hours of treatment, the nanoparticles had an IC value of about 52.18 micrograms per milliliter for U87MG cells, while free Erlotinib required nearly double that amount.
Further investigations revealed that these nanoparticles also enhanced the rate of apoptosis, or programmed cell death, which is crucial for effectively shrinking tumors. In the rat model, we noted a remarkable reduction in tumor size—from nearly 87 mm to just over 1 mm after consistent treatment with the nanoparticles. Additionally, we found that the survival rate of these rats extended beyond 100 days, outperforming the control group.
Overall, this study strongly suggests that folate-targeted Erlotinib nanoparticles can effectively reduce tumor size and improve survival in a glioblastoma model, highlighting the potential role of folate in targeted cancer therapy.
The folic acid dosage is very good. I began taking it in hopes of getting pregnant, and the results were swift, as I conceived in nearly two months. Before taking the pills, it did not work for over seven months. During pregnancy, folic acid is crucial for the development of the child, especially the brain and spinal cord. A deficiency can lead to severe consequences, including potential psychoses or mental retardation in the child.
Read More
9
Vital for fetal health
6 people found this helpful
Folic acid, part of the B-vitamin group, is crucial for DNA synthesis and cellular function. In early pregnancy, the fetus's organs, including the brain, develop quickly. Any defects during this critical period may lead to severe disabilities or death. Folic acid effectively reduces the risk of neural tube defects, making it essential for every woman, especially those who may become pregnant.
Read More
9
Supports nervous system
4 people found this helpful
I took folic acid (B9) for my pregnant girlfriend as prescribed by her gynaecologist to ensure the child's brain, heart, and genitourinary system develop normally. I highly recommend it for expectant mothers!
Read More
9
Prevents brain cancer
Folic acid restores immunity and supports heart function; it’s vital for expectant mothers and aids in cancer prevention while enhancing brain health. It plays a significant role in egg maturation, normalising the menstrual cycle, and fetal development. I recommend consuming 400-800 mcg daily.
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9
Increased energy
Great quality with top-notch ingredients! It's an easy-to-swallow size, and I feel it’s beneficial for my brain. I’ve noticed increased energy levels, improved potency, and a positive digestive response. It’s an excellent product from Iherb, and I will definitely purchase it again.
A brain tumor is an abnormal growth of cells in the brain or central spinal canal. These tumors can be classified as either benign (non-cancerous) or malignant (cancerous), and they can originate from the brain tissue itself (primary brain tumors) or spread to the brain from other parts of the body (secondary or metastatic brain tumors). Symptoms may vary widely depending on the tumor's location, size, and type, but common indicators include headaches, seizures, cognitive or behavioral changes, and motor skill deficiencies. Diagnosing a brain tumor typically involves imaging tests such as MRI or CT scans, followed by a biopsy to determine the type of tumor.
Treatment for brain tumors depends on several factors, including the tumor type, size, and location, as well as the patient's overall health. Common treatment options include surgery to remove the tumor, radiation therapy, and chemotherapy. While advancements in medical technology have improved treatment outcomes significantly—enabling more precise targeting of tumors and minimizing damage to surrounding healthy brain tissue—challenges still exist. It's crucial for patients to discuss all available options with their healthcare providers to determine the best course of action tailored to their specific situation.
Folic acid, also known as vitamin B9, is a water-soluble vitamin that plays a crucial role in many bodily functions, particularly in the synthesis of DNA and RNA. It is essential for cell division and is especially important during periods of rapid growth, such as during pregnancy and infancy. The body cannot produce folic acid on its own, which is why it must be obtained from dietary sources or supplements. Commonly found in leafy green vegetables, legumes, seeds, and fortified foods, folic acid is vital for preventing neural tube defects in developing fetuses and is often recommended for women of childbearing age.
In addition to its key role in pregnancy, folic acid contributes to the production of red blood cells and can help reduce the risk of certain types of anemia. Research has also suggested that adequate folic acid levels may be associated with lowered risk of heart disease and other health issues. Most health organizations recommend a daily intake of 400 micrograms for adults, with higher amounts suggested for pregnant women. Incorporating folate-rich foods into your diet, or considering supplementation, can help ensure you meet your folic acid needs.
Research suggests that folic acid and its derivatives have significant potential in the treatment of brain tumors, specifically glioblastoma and glioma. Studies have demonstrated that folic acid-conjugated exosomes significantly enhance drug delivery, leading to increased toxicity in brain tumor cells and a notable reduction in tumor size [1]. Additionally, folate-functionalized nanoparticles target glioma cells effectively, improving the accumulation of chemotherapy agents and promoting apoptosis in tumor cells [2]. These findings indicate that folate may aid in overcoming the challenges associated with treating brain tumors by facilitating targeted delivery of therapeutic agents.
Moreover, the employment of folate-modified polymers and nanoparticles has shown promising results in both lab and animal models, enhancing the delivery of drugs and leading to improved survival rates [3]. The mechanisms behind this involve targeting folate receptors, which are overexpressed in many brain tumors, thus making folate a strategic choice for developing more effective brain tumor treatments [7]. Overall, while more extensive studies are needed to cement these findings, the current body of research indicates a clear and positive association between folate-based therapies and enhanced outcomes for patients with brain tumors.
Based on user reviews, many individuals have reported significant improvements in various aspects of health after incorporating folic acid into their routines. Notably, several users highlighted its effectiveness in enhancing reproductive health. For instance, one reviewer shared that after taking folic acid while trying to conceive, they became pregnant within two months, a notable improvement compared to their previous seven months of trying without it Read Review. Additionally, expectant mothers have noted its critical role in fetal development, particularly in reducing the risk of neural tube defects Read Review.
Beyond reproductive benefits, several users discussed broader improvements in overall health and wellness. For example, some reported enhanced energy levels, improved brain function, and a boost in mood following regular use of folic acid Read Review, Read Review. Others indicated improvements in physical appearance, such as healthier hair and skin elasticity Read Review, as well as stronger immunity Read Review. It’s important to keep in mind that individual results can vary, and while many users experienced positive changes, others may respond differently based on their unique health circumstances.
Based on user reviews, the right dosage of Folic Acid for treating brain health and supporting fetal development appears to range from 400 to 800 mcg daily. One user mentioned that they recommend a daily intake in this range, especially for pregnant women, as it plays a crucial role in brain health and fetal development (Read Review). Additionally, another user suggested starting folic acid supplementation three months prior to pregnancy and continuing through the early months to enhance egg quality and protect the fetus's brain from defects (Read Review).
Users have also noted that Folic Acid is beneficial for multiple body functions, including cellular function and DNA integrity, and may help mitigate deficiencies that could lead to tumors (Read Review). This emphasis on the importance of folic acid underscores its role not only in pregnancy but also in broader brain health and overall well-being. Therefore, its intake should be carefully sized according to individual health needs and, when necessary, guided by a healthcare provider.
9
Essential for development
8 people found this helpful
The folic acid dosage is very good. I began taking it in hopes of getting pregnant, and the results were swift, as I conceived in nearly two months. Before taking the pills, it did not work for over seven months. During pregnancy, folic acid is crucial for the development of the child, especially the brain and spinal cord. A deficiency can lead to severe consequences, including potential psychoses or mental retardation in the child.
9
Vital for fetal health
6 people found this helpful
Folic acid, part of the B-vitamin group, is crucial for DNA synthesis and cellular function. In early pregnancy, the fetus's organs, including the brain, develop quickly. Any defects during this critical period may lead to severe disabilities or death. Folic acid effectively reduces the risk of neural tube defects, making it essential for every woman, especially those who may become pregnant.
9
Increased energy
Great quality with top-notch ingredients! It's an easy-to-swallow size, and I feel it’s beneficial for my brain. I’ve noticed increased energy levels, improved potency, and a positive digestive response. It’s an excellent product from Iherb, and I will definitely purchase it again.
7.5
Family benefits
Accepted by the whole family, this quality folic acid has restored our damaged hair and nails, while also improving brain function. Our skin has become more elastic, and we feel generally better. The convenient once-a-day dosing has resulted in more energy and improved our nervous system health.
9
Prevents brain cancer
Folic acid restores immunity and supports heart function; it’s vital for expectant mothers and aids in cancer prevention while enhancing brain health. It plays a significant role in egg maturation, normalising the menstrual cycle, and fetal development. I recommend consuming 400-800 mcg daily.
7.5
Supports fetal health
5 people found this helpful
Its nutritional value is high and excellent for the price. I appreciated that the pill is small and easy to swallow. It is preferable to take it three months prior to pregnancy and continue through the early months as it enhances egg quality and protects the fetus, particularly the brain, from defects.
7.5
Prevents tumour growth
Folic acid is known for its excellent price and quality. The small, easy-to-swallow tablets play a vital role in many bodily processes, including cell growth and DNA integrity. A deficiency can lead to tumours, so it helps prevent neoplasms. It is also necessary for proper immune system function, cardiovascular health, and amino acid synthesis. Additionally, it benefits our nervous system, mood, and productivity, especially during pregnancy.
9
Folic acid improves glioblastoma treatment
Co-delivery of temozolomide and quercetin with folic acid-conjugated exosomes in glioblastoma treatment.
We explored an innovative treatment approach for glioblastoma multiforme by combining temozolomide and quercetin with folic acid-conjugated exosomes. The study showed that these exosomes enhanced drug delivery and penetration through the blood-brain barrier.
Our results indicated increased toxicity in brain tumor cells and a significant reduction in tumor size, indicating that this combination strategy could improve treatment outcomes. Through various experiments, we observed that folic acid's role in exosome uptake led to higher apoptosis rates in tumor cells, making this approach a promising avenue for glioblastoma therapy.
8
Folic acid enhances tumor treatment
Active targeted delivery of theranostic thermo/pH dual-responsive magnetic Janus nanoparticles functionalized with folic acid/fluorescein ligands for enhanced DOX combination therapy of rat glioblastoma.
We explored the effectiveness of folic acid-functionalized nanoparticles in improving the delivery and efficacy of doxorubicin against glioblastoma, a tough brain tumor. By specifically targeting cancer cells, this promising approach improved drug accumulation and resulted in better tumor cell apoptosis without causing liver damage.
Despite these advances, we found that while the nanoparticles showed great promise in therapy, the overall impact on survival time and body weight in animal models did not demonstrate significant benefits when considered alone. Thus, while this research is promising, more extensive studies will be needed to understand the full potential.
7
Effective brain tumor delivery method
Folic Acid-Conjugated Brush Polymers Show Enhanced Blood-Brain Barrier Crossing in Static and Dynamic Models Toward Brain Cancer Targeting Therapy.
We evaluated a promising method for delivering treatments to brain tumors by using folic acid (FA)-conjugated brush polymers. This innovative approach was designed to cross the blood-brain barrier (BBB) effectively, targeting specific cells in the brain.
Our findings showed that these FA-brush polymers significantly accumulated in brain cell models, while non-FA versions did not perform well. This indicates that the polymers can transport therapeutic agents across the BBB and into glioma cells more efficiently.
Overall, these FA-modified polymers have strong potential for improving brain cancer treatment delivery.
7
Targeting PCFT in gliomas
Targeted Delivery of Nanoparticulate Cytochrome C into Glioma Cells Through the Proton-Coupled Folate Transporter.
We explored how the proton-coupled folate transporter (PCFT) might help deliver drugs directly to glioma cells. By using imaging techniques and gene knockdown methods, we found that certain glioma cells take in folic acid-conjugated nanoparticles without affecting normal astrocytes.
The study showed that these glioma cells die when treated with nanoparticles that target PCFT. Interestingly, over a quarter of analyzed gliblastomas exhibited high levels of PCFT. Our findings suggest that targeting PCFT could be a promising strategy for developing new treatments for specific brain tumors.
References
Pourmasoumi P, Abdouss M, Farhadi M, Jameie SB, Khonakdar HA. Co-delivery of temozolomide and quercetin with folic acid-conjugated exosomes in glioblastoma treatment. Nanomedicine (Lond). 2024;19:2271. doi:10.1080/17435889.2024.2395234
Ali BH, Khoee S, Mafakheri F, Sadri E, Mahabadi VP, et al. Active targeted delivery of theranostic thermo/pH dual-responsive magnetic Janus nanoparticles functionalized with folic acid/fluorescein ligands for enhanced DOX combination therapy of rat glioblastoma. J Mater Chem B. 2024;12:5957. doi:10.1039/d3tb02429f
Mazrad ZAI, Refaat A, Morrow JP, Voelcker NH, Nicolazzo JA, et al. Folic Acid-Conjugated Brush Polymers Show Enhanced Blood-Brain Barrier Crossing in Static and Dynamic Models Toward Brain Cancer Targeting Therapy. ACS Biomater Sci Eng. 2024;10:2894. doi:10.1021/acsbiomaterials.3c01650
Liu HM, Zhang Y. Folic acid-decorated astrocytes-derived exosomes enhanced the effect of temozolomide against glioma. Kaohsiung J Med Sci. 2024;40:435. doi:10.1002/kjm2.12819
Basso J, Mendes M, Silva J, Sereno J, Cova T, et al. Peptide-lipid nanoconstructs act site-specifically towards glioblastoma growth impairment. Eur J Pharm Biopharm. 2020;155:177. doi:10.1016/j.ejpb.2020.08.015
Fukui N, Yawata T, Nakajo T, Kawanishi Y, Higashi Y, et al. Targeting CD146 using folic acid-conjugated nanoparticles and suppression of tumor growth in a mouse glioma model. J Neurosurg. 2021;134:1772. doi:10.3171/2020.4.JNS193078
Kucheryavykh YV, Davila J, Ortiz-Rivera J, Inyushin M, Almodovar L, et al. Targeted Delivery of Nanoparticulate Cytochrome C into Glioma Cells Through the Proton-Coupled Folate Transporter. Biomolecules. 2019;9. doi:10.3390/biom9040154
Farheen M, Akhter MH, Chitme H, Suliman M, Jaremko M, et al. Surface-Modified Biobased Polymeric Nanoparticles for Dual Delivery of Doxorubicin and Gefitinib in Glioma Cell Lines. ACS Omega. 2023;8:28165. doi:10.1021/acsomega.3c01375
Miner MWG, Liljenbäck H, Virta J, Kärnä S, Viitanen R, et al. High folate receptor expression in gliomas can be detected using folate-based positron emission tomography with high tumor-to-brain uptake ratio divulging potential future targeting possibilities. Front Immunol. 2023;14:1145473. doi:10.3389/fimmu.2023.1145473
Upadhaya P, Hazari PP, Mishra AK, Dutta B, Hassan P, et al. Radiolabelled folate micellar carriers as proposed diagnostic aid for CNS tumors by nasal route. Drug Deliv Transl Res. 2023;13:2604. doi:10.1007/s13346-023-01341-8
Kamali M, Webster TJ, Amani A, Hadjighassem MR, Malekpour MR, et al. Effect of folate-targeted Erlotinib loaded human serum albumin nanoparticles on tumor size and survival rate in a rat model of glioblastoma. Life Sci. 2023;313:121248. doi:10.1016/j.lfs.2022.121248
Martínez-Mendiola CA, Estrada JA, Zapi-Colín LÁ, Contreras-Chávez GG, Contreras I. Effect of pyridoxine or cobalamin supplementation on apoptosis and cell cycle progression in a human glioblastoma cell line. Int J Neurosci. 2024;134:1320. doi:10.1080/00207454.2023.2263815