The Vital Role of Keystone Species of Bacteria in Our Health
- Coach Jules
- Dec 5, 2023
- 4 min read
From The Desk of the Dirty Esthetician:
Introduction:
In the intricate world of the human body, there exists a fascinating realm of microorganisms known as keystone species of bacteria. Among these, some prominent members include Akkermansia municiphila, Faecalibacterium prausnitzii, Lactobacillus gasseri, Limosilactobacillus reuteri, Bifidobacterium infantis, Lactiplantibacillus plantarum, and Lactocaseibacillus rhamnosus. These species aren’t just inhabitants within us; they play pivotal roles in maintaining our well-being.
Benefits of Keystone Species:
These keystone species are more than mere inhabitants; they are essential contributors to our health. Akkermansia municiphila, for instance, is associated with a healthy gut lining, contributing to the regulation of metabolism. Faecalibacterium prausnitzii helps maintain a balanced gut flora and is linked to reduced inflammation in the digestive tract. Lactobacillus gasseri aids in supporting a healthy vaginal microbiome and may assist in immune system regulation. Limosilactobacillus reuteri has been studied for its potential to alleviate gastrointestinal issues and promote skin health. Bifidobacterium infantis plays a crucial role in breaking down components of breast milk and supporting infant health. Lactiplantibacillus plantarum and Lactocaseibacillus rhamnosus contribute to a balanced gut microbiota and have been associated with improved digestion and immune function.
Impact of Cesarean Section Birth:
Interestingly, individuals born via cesarean section might miss out on acquiring these essential bacterial species from the mother’s birth canal. During a natural birth, a newborn is exposed to the mother’s vaginal and fecal microbiota, which jumpstarts the colonization of beneficial bacteria, including these keystone species, in the infant’s gut. This lack of exposure might lead to an imbalance in the gut microbiome, impacting various aspects of health later in life.
In addition to the importance of keystone species, it’s crucial to recognize that our gut microbiota begins to develop while still in utero and is significantly established by the age of three. This critical period of microbiome development highlights the importance of early life experiences, especially in those born via cesarean section, as their initial microbial exposure differs from those born vaginally.
For individuals born via cesarean section, some strategies can be employed to support and improve their gut microbiome. One effective method involves ensuring early skin-to-skin contact with the mother, which encourages the transfer of her skin microbiota to the newborn. Breastfeeding, when possible, is another key factor in fostering a healthy gut microbiome, as breast milk contains essential prebiotics and probiotics that aid in the development of beneficial bacteria, including some of the keystone species mentioned earlier.
Improving gut permeability beyond infancy or breastfeeding years involves different strategies focused on maintaining and restoring a healthy gut. Here are some ways individuals can work on improving gut permeability:
1. Personalized Diet: Tailor your diet to what suits your body best. For some, avoiding grains and legumes might be beneficial. Experiment with an elimination diet under the guidance of a healthcare professional to identify specific triggers that might irritate your gut.
2. Low-Irritant Foods: Choose easily digestible, low-irritant foods. This may include cooked vegetables (e.g., carrots, squash), lean proteins (e.g., organ meats, poultry, fish), and healthy fats (e.g., avocado, olive oil).
3. Probiotics and Prebiotics: Consider probiotic supplements that suit your individual needs. Some strains may be better tolerated than others. Prebiotics, in the form of specific vegetables or supplements, can selectively promote the growth of beneficial bacteria.
4. Manage Stress: Stress management techniques like meditation, deep breathing exercises, or counseling can positively impact gut health by reducing stress-induced inflammation.
5. Gentle Digestive Support: Explore natural remedies or supplements that offer gentle digestive support, such as aloe vera juice or slippery elm, under the guidance of a healthcare professional.
6. Connection with Nature: Spending time outdoors and connecting with nature can positively impact gut health. Exposure to diverse environments and natural elements can diversify the microbiome. Engaging in gardening, hiking, walking barefoot, or simply being in natural settings promotes a healthy balance of microbes.
7. Natural Movement: Embracing natural movements like balancing, climbing, crawling, and stretching aids in spine rotation and supports gut motility. These activities encourage a healthy range of motion, positively influencing the gut-brain axis.
8. Quality Sleep: Undoubtedly, quality and consistent sleep are vital for overall health, including gut health. During sleep, the body repairs and restores itself, supporting a healthy immune system and overall gut function.
9. Healthy Relationships: Cultivating healthy relationships and managing stress within these relationships is crucial for gut health. Stress impacts the gut-brain axis and can influence digestive wellness. Building strong social connections and managing stress positively contribute to overall well-being.
Remember, gut health is highly individualized, and what works for one person may not work for another. Taking an individualized and cautious approach based on your body’s responses is key to improving gut permeability and overall digestive wellness.
Interested in delving deeper into optimizing your gut and skin health? Consider booking a personalized consultation or a one-on-one gut and skin health coaching session with us. Our virtual coaching sessions provide tailored guidance and strategies to enhance your skin and gut well-being.
Click here to learn more about our consultation services and take a step towards nurturing a healthier gut and radiant skin today!
** As Holistic Estheticians and Health Coaches, we are not providing healthcare, or medical advice, or attempting to diagnose, treat, prevent, or cure any physical, mental, or emotional issue related to severe gut health problems.
The information provided on The Dirty Esthetician is for educational purposes only and is not intended to substitute medical advice, diagnoses, or treatment. Always seek guidance from a qualified healthcare provider before making any changes, especially if you are dealing with severe gut health issues.
Do not disregard medical advice or delay seeking medical attention due to information you’ve gathered from The Dirty Esthetician. Refrain from starting or stopping any medications without consulting your medical or mental health provider.
~The Dirty Esthetician

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