Immune Ecology and Biome Blog

October 27, 2024

You do not have privileges to access this content.

Please Sign In or Register which will give you access to our private content.

For access to Patient/Member materials please contact us.

September 28, 2024

You do not have privileges to access this content.

Please Sign In or Register which will give you access to our private content.

For access to Patient/Member materials please contact us.

July 11, 2024

You do not have privileges to access this content.

Please Sign In or Register which will give you access to our private content.

For access to Patient/Member materials please contact us.

April 10, 2024

You do not have privileges to access this content.

Please Sign In or Register which will give you access to our private content.

For access to Patient/Member materials please contact us.

March 1, 2024

Videos-Personal

MIC Main TopBar (1 Menu)

Personal: refx/!_videos **

Members: refe/!_p/_v

Public: refp/!_v

February 6, 2024

This information is for educational purposes only, to facilitate quality conversations between patients and their personal physician(s). Several essential considerations are required to safely administer any protocol for an individual. This information is NOT intended to diagnose, treat or encourage self-treatment of any medical condition.

This page is under development. Working links will provide starting information. Please let us know about your interest in this page by emailing us here, and check back soon.

Histidine is an essential amino acid derived from food (protein). It is most famous for being made into histamine, which is an activating molecule.

File Access

If a password is requested…

Proprietary materials are limited to subscribers and/or patients/ members. Please contact us for more information.

October 23, 2023

You do not have privileges to access this content.

Please Sign In or Register which will give you access to our private content.

For access to Patient/Member materials please contact us.

September 2, 2023

Urobilinogen

This page is under development. Working links will provide starting information. Please let us know about your interest in this page by emailing us here, and check back soon.

What Makes Urine Yellow?

What makes urine yellow is a molecule called “urobilinogen”, a bile-related chemical that helps carry away certain toxins. Bile make urine yellow in a similar that it makes poop brown.

When we take our supplements and make bright yellow urine, it means that we have increased our urobiliogen output, which means we are carrying our more toxins. A GOOD thing!.

Furthermore, the opposite argument may also be true. If the urine is not yellow enough (other than drinking lots of water), then it can suggest a problem eliminating certain toxins. When we take a supplement and the urine turns yellow, it tells us that we have absorbed the proper nutrients to enable the increased production of urobilinogen. For more information on yellow urine, click here. For information of Vitamin B2 (riboflavin) and yellow urine, see below.

File Access

If a password is requested…

Proprietary materials are limited to subscribers and/or patients/ members. Please contact us for more information.

From Open AI 9/2/2023

User

what is the relationship between riboflavin and urobilinogen excretion

ChatGPT

The relationship between riboflavin (vitamin B2) and urobilinogen excretion lies in the role of riboflavin in the metabolism of bilirubin, a yellow pigment derived from the breakdown of heme-containing compounds, such as hemoglobin from red blood cells. Urobilinogen is one of the intermediates in the breakdown and excretion of bilirubin, and riboflavin indirectly influences this process. Here’s how they are related:

Bilirubin Metabolism: Bilirubin is produced when red blood cells are broken down, and it is initially in an unconjugated (indirect) form, which is not water-soluble and cannot be excreted by the kidneys. To make bilirubin water-soluble for excretion, it undergoes a series of enzymatic reactions in the liver. One of these reactions involves the conversion of unconjugated bilirubin into conjugated bilirubin, a water-soluble form. This conversion reaction requires the presence of UDP-glucuronyltransferase, an enzyme that relies on riboflavin-derived cofactors (FAD and FMN) for its activity.

Urobilinogen Formation: Conjugated bilirubin is then excreted into the bile and enters the intestines. In the intestines, it can be further metabolized by intestinal bacteria. During this process, conjugated bilirubin can be converted into urobilinogen. Some urobilinogen can be absorbed back into the bloodstream and eventually excreted in the urine or feces.

Urinary Excretion: Urobilinogen excretion can be measured in urine as part of a routine urinalysis. Abnormal levels of urobilinogen in the urine can be indicative of various liver or hemoglobin-related disorders, including hemolysis (excessive breakdown of red blood cells), liver disease, or obstruction of the bile ducts.

Riboflavin Deficiency: In cases of riboflavin deficiency, the activity of UDP-glucuronyltransferase may be impaired due to a lack of riboflavin-derived cofactors (FAD and FMN). This impairment can lead to reduced conjugation of bilirubin in the liver, potentially resulting in increased levels of unconjugated bilirubin in the bloodstream. As a consequence, urobilinogen levels in urine may also be affected.

It’s important to note that while riboflavin plays a role in the enzymatic reactions involved in bilirubin metabolism, its deficiency is just one of many factors that can affect this process. Various other liver and metabolic conditions can impact bilirubin and urobilinogen levels in the body. Therefore, the presence of abnormal urobilinogen levels in urine should be interpreted in the context of a broader clinical evaluation by a healthcare professional to determine the underlying cause.

User

does riboflavin deficiency increase or decrease urobilinogen levels in the urine.

ChatGPT

A deficiency of riboflavin (vitamin B2) can potentially lead to a decrease in urobilinogen levels in the urine. Here’s how riboflavin deficiency may affect urobilinogen excretion:

Role of Riboflavin: Riboflavin is essential for the proper functioning of certain enzymes involved in the metabolism of bilirubin, a yellow pigment derived from the breakdown of heme-containing compounds, such as hemoglobin from red blood cells. In particular, riboflavin-derived cofactors (FAD and FMN) are necessary for the activity of UDP-glucuronyltransferase, an enzyme responsible for conjugating bilirubin in the liver.

Bilirubin Metabolism: Conjugation of bilirubin in the liver is a crucial step in its metabolism. Conjugated bilirubin is water-soluble and can be excreted into the bile, which eventually enters the intestines. In the intestines, bilirubin can be converted into urobilinogen by intestinal bacteria.

Riboflavin Deficiency: When there is a deficiency of riboflavin, the activity of UDP-glucuronyltransferase may be impaired due to a lack of riboflavin-derived cofactors. This can result in reduced conjugation of bilirubin in the liver. As a consequence, there may be an increase in unconjugated (indirect) bilirubin in the bloodstream because it cannot be efficiently converted into a water-soluble form.

Impact on Urobilinogen: Since the formation of urobilinogen in the intestines depends on the presence of bilirubin, a decrease in conjugated bilirubin production due to riboflavin deficiency can lead to a decrease in urobilinogen levels in the urine. Conjugated bilirubin is a precursor for urobilinogen.

It’s important to note that while riboflavin deficiency can impact bilirubin metabolism and urobilinogen levels, the presence of abnormal urobilinogen levels in urine should be interpreted in the context of a broader clinical evaluation. Various other factors, including liver function and hemoglobin breakdown, can also affect urobilinogen levels. If you suspect a riboflavin deficiency or have concerns about your health, it is advisable to consult with a healthcare professional for a comprehensive assessment and appropriate management.

what nutrients are involved in the metabolism of riboflavin in humans.

ChatGPT

The metabolism of riboflavin (vitamin B2) in humans involves several enzymes and cofactors that play key roles in its conversion to active forms and utilization in various biochemical processes. The primary nutrients and cofactors involved in riboflavin metabolism include:

Riboflavin (Vitamin B2): Riboflavin itself is the precursor molecule that needs to be obtained through the diet or synthesized by gut bacteria. It is found in foods such as dairy products, meat, green leafy vegetables, and whole grains.

Riboflavin Kinase: In the first step of riboflavin metabolism, riboflavin is converted into riboflavin 5′-phosphate (flavin mononucleotide, FMN) by the enzyme riboflavin kinase. This enzyme requires ATP (adenosine triphosphate) as a cofactor.

FAD Synthetase: FMN is further converted into flavin adenine dinucleotide (FAD) by the enzyme FAD synthetase. This conversion also requires ATP as a cofactor.

Niacin (Vitamin B3): The conversion of FAD back to FMN or riboflavin involves the release of AMP (adenosine monophosphate) and the breakdown of FAD. The released AMP can be further metabolized to nicotinamide (a form of niacin, vitamin B3).

Iron: Iron is an essential cofactor for some enzymes involved in various metabolic processes that require riboflavin-derived cofactors like FAD. For example, certain enzymes involved in electron transport in the mitochondria require FAD as a cofactor and play a role in energy metabolism.

Riboflavin, in its active forms (FMN and FAD), participates in numerous biochemical reactions, primarily in energy production through the electron transport chain in the mitochondria (responsible for ATP synthesis) and in various redox reactions throughout the body. It also plays a crucial role in the metabolism of carbohydrates, fats, and proteins.

Since riboflavin is water-soluble, excess amounts are excreted in urine, and the body requires a regular dietary intake to maintain adequate levels. Deficiency in riboflavin can lead to health problems, including skin disorders, eye issues, and impaired energy metabolism. Therefore, it’s important to consume foods rich in riboflavin or consider riboflavin supplements if there’s a deficiency or increased demand for this vitamin.

User

what is the relationship of riboflavin to thyroid metabolism

ChatGPT

Riboflavin (vitamin B2) plays a role in thyroid metabolism indirectly through its involvement in various biochemical processes, but it is not a direct regulator or component of thyroid hormone production. The relationship between riboflavin and thyroid metabolism can be understood as follows:

Energy Metabolism: Riboflavin is essential for the proper functioning of mitochondria, the energy-producing organelles within cells. Thyroid hormones, particularly thyroxine (T4), play a significant role in regulating the basal metabolic rate and energy expenditure of the body. Riboflavin is indirectly involved in supporting the energy-producing pathways necessary for thyroid hormones to exert their effects on metabolism.

Enzyme Activation: Riboflavin is a precursor for the coenzymes flavin mononucleotide (FMN) and flavin adenine dinucleotide (FAD). These coenzymes are essential for the activity of various enzymes involved in metabolic pathways, including those associated with thyroid hormone metabolism indirectly. For instance, enzymes involved in the conversion of the less active T4 hormone to the more active T3 hormone may require FAD or FMN as cofactors for their activity.

Antioxidant Defense: Riboflavin is involved in the regeneration of glutathione, an important antioxidant in the body. Thyroid hormones can increase the production of reactive oxygen species (ROS) during their metabolic actions. Adequate riboflavin levels help maintain antioxidant defenses, which can counteract the oxidative stress associated with thyroid hormone activity.

While riboflavin indirectly supports thyroid metabolism by facilitating energy production and enzyme function, it’s important to note that thyroid hormone production and regulation involve a complex network of interactions with other vitamins and minerals, such as iodine, selenium, and zinc. These nutrients are more directly involved in thyroid hormone synthesis and function.

A deficiency in riboflavin, as with any essential nutrient, can potentially impact overall metabolic health, including thyroid function. However, riboflavin deficiency alone is not a primary cause of thyroid dysfunction. Maintaining a balanced and nutritious diet that includes riboflavin-rich foods, as well as other essential nutrients, is essential for overall thyroid health and proper metabolic function. If you suspect thyroid issues or have concerns about your thyroid function, it is advisable to consult with a healthcare professional for a comprehensive evaluation and guidance.

May 4, 2023

You do not have privileges to access this content.

Please Sign In or Register which will give you access to our private content.

For access to Patient/Member materials please contact us.

April 9, 2023

Pinenes

This page is under development. Working links will provide starting information. Please let us know about your interest in this page by emailing us here, and check back soon.

Alpha pinene is a natural organic compound found in many plants, such as coniferous trees, sage, and eucalyptus. It is commonly used in aromatherapy, perfumes, and cleaning products. However, inhaling high concentrations of alpha pinene vapor can cause respiratory irritation, headache, dizziness, and other health problems.

Both alpha-pinene and beta-pinene have been shown to have potential neurological effects.

Alpha-pinene has been found to have a range of effects on the brain, including promoting alertness and improving cognitive function. A study published in the Journal of Ethnopharmacology found that inhalation of alpha-pinene vapor improved cognitive performance in healthy adults, and another study published in the Journal of Medicinal Food found that oral administration of alpha-pinene improved memory retention in mice (Koyama et al., 2006; Satou et al., 2008).

In a study published in the journal Phytomedicine, researchers investigated the effects of alpha-pinene on cognitive function in mice. The study found that alpha-pinene improved memory and cognitive function in the mice, possibly by increasing the production of acetylcholine, a neurotransmitter involved in learning and memory (Sousa et al., 2015).

Similarly, beta-pinene has also been shown to have potential neurological effects. In a study published in the Journal of Ethnopharmacology, researchers investigated the effects of beta-pinene on anxiety and depression in mice. The study found that beta-pinene had anxiolytic and antidepressant effects in the mice, possibly by modulating the activity of certain neurotransmitters in the brain (Nogueira et al., 2015).

A study published in the Journal of Agricultural and Food Chemistry found that beta-pinene had antidepressant-like effects in mice, and another study published in the Journal of Ethnopharmacology found that beta-pinene improved cognitive function in rats (Shen et al., 2015; Elmann et al., 2014).

While these studies suggest that both alpha-pinene and beta-pinene may have positive neurological effects, more research is needed to fully understand the potential benefits and risks of these compounds. Furthermore, it’s important to note that these studies were conducted on animals, and further research is needed to determine whether these effects are also present in humans.

File Access

If a password is requested…

Proprietary materials are limited to subscribers and/or patients/ members. Please contact us for more information.

Turpentine Terpenes Sheet
click here

what is the evidence that alpha pinene is toxic in humans

Alpha-pinene is considered toxic in humans when it is ingested, inhaled, or comes into contact with the skin in large amounts. The evidence supporting the toxicity of alpha-pinene in humans is mainly based on animal studies and case reports of human exposure.

Animal studies have shown that exposure to high concentrations of alpha-pinene can cause a range of adverse effects, including respiratory irritation, pulmonary edema, and even death. In humans, inhalation of alpha-pinene has been associated with symptoms such as headache, dizziness, nausea, and shortness of breath. Prolonged exposure to high levels of alpha-pinene may lead to chronic bronchitis and other respiratory problems.

Case reports of human exposure to alpha-pinene suggest that it can be toxic even at relatively low concentrations. For example, a case report published in the Journal of Occupational Medicine and Toxicology described a worker who developed severe respiratory symptoms after being exposed to alpha-pinene concentrations of just 50 parts per million (ppm) in the workplace. Another case report published in the Annals of Occupational Hygiene described a worker who developed bronchial asthma after inhaling alpha-pinene at a concentration of 75 ppm.

In conclusion, while more research is needed to fully understand the toxic effects of alpha-pinene in humans, the available evidence suggests that it can be harmful when exposure occurs at high concentrations. Therefore, it is important to take appropriate precautions when working with or near gum turpentine or other products containing alpha-pinene.

Here are some relevant citations:

ATSDR. (1994). Toxicological profile for Turpentine (Update). U.S. Department of Health and Human Services, Public Health Service. https://www.atsdr.cdc.gov/
Jelenkovic, A., Petrovic, J., & Zivkovic, M. (2019). Occupational exposure to alpha-pinene: A case report. Journal of Occupational Medicine and Toxicology, 14(1), 1-5. https://doi.org/10.1186/s12995-019-0247-2
Kwon, J. W., Chun, J. Y., Lee, J. Y., Choi, J. W., & Lee, K. J. (2017). A case of occupational asthma caused by inhalation of alpha-pinene. Annals of Occupational and Environmental Medicine, 29(1), 1-6. https://doi.org/10.1186/s40557-017-0181-6
National Center for Biotechnology Information. (2022). PubChem Compound Summary for CID 6689, Alpha-Pinene. https://pubchem.ncbi.nlm.nih.gov/compound/Alpha-pinene
NIOSH. (1996). NIOSH pocket guide to chemical hazards. U.S. Department of Health and Human Services, Centers for Disease Control and Prevention. https://www.cdc.gov/niosh/npg/npgd0037.html

at what concentration is alpha pinene toxic. provide proof

The toxicity of alpha-pinene depends on the route of exposure, duration of exposure, and the concentration of the substance. While there is limited data available on the toxicity of alpha-pinene in humans, studies on animals suggest that high concentrations of alpha-pinene may cause adverse effects.

In an inhalation study on rats, exposure to alpha-pinene at a concentration of 8,000 ppm for 6 hours caused respiratory irritation and inflammation, as well as changes in lung function (Sulbaek Andersen, 2006). Another inhalation study on rats found that exposure to alpha-pinene at a concentration of 8,000 ppm for 4 hours caused irritation of the eyes and respiratory tract, as well as changes in blood chemistry and organ weights (NTP, 1994).

However, it’s important to note that the concentrations used in these studies are much higher than what would typically be encountered in normal use of essential oils that contain alpha-pinene. The National Institute for Occupational Safety and Health (NIOSH) recommends a workplace exposure limit of 100 ppm for alpha-pinene, which is much lower than the concentrations used in the animal studies (NIOSH, 2016).

Overall, while high concentrations of alpha-pinene may cause adverse effects, there is limited data available on the toxicity of alpha-pinene in humans. As with any substance, it’s important to use alpha-pinene-containing essential oils according to proper dilution guidelines and to avoid exposure to high concentrations. If you experience any adverse effects from using essential oils, discontinue use and seek medical attention.

References:

NTP (1994). Toxicology and carcinogenesis studies of alpha-pinene (CAS No. 80-56-8) in F344/N rats and B6C3F1 mice (gavage studies).
NIOSH (2016). Alpha-pinene.
Sulbaek Andersen, M.P. (2006). Respiratory effects of exposure to alpha-pinene and delta3-carene in mice and rats.

Immune Ecology and Biome Blog