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Rapamycin extends mouse lifespan 9–14%
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Blue-light glasses improve sleep quality
Walking 10 min after meals blunts glucose
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The Science of Your Gut Sense & the Gut-Brain Axis | Dr. Diego Bohórquez — Whalespan

Content›Video›The Science of Your Gut Sens…

The Science of Your Gut Sense & the Gut-Brain Axis | Dr. Diego Bohórquez

Andrew Huberman2h 42m · 2024-05-27

Claims Made

239

Claims Supported

212

Support Rate

89%

Support rate

212 of 239 claims supported

212 supported27 partial / not

Claims from this content

157

✓Well SupportedAG1 is a vitamin, mineral, probiotic drink with adaptogens designed to meet foundational nutritional needs and provide insurance for adequate fruit and vegetable intake.✓Well SupportedAndrew Huberman drinks Athletic Greens twice a day, typically once in the morning and again in the afternoon or late afternoon, mixed with water and lemon or lime juice.✓Well SupportedInside Tracker's platform provides actionable protocols to adjust blood markers into ideal ranges for health.✓Well SupportedRegular blood work is essential for monitoring factors impacting immediate and long-term health.Well Supported

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Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.

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✓

AG1 is recommended as the single supplement to take for supporting physical health, mental health, and cognitive and physical performance by covering foundational nutritional bases.

✓Well SupportedHelix Sleep mattresses and pillows are tailored to individual sleep needs assessed through a quiz.

✓Well SupportedThe physiological sigh, a breathing pattern of a double inhale followed by an extended exhale, can reduce stress in real-time.

✓Well SupportedAndrew Huberman uses a JWV whole body panel for red light therapy 3-4 times per week for 10-20 minutes per session, and a JWV handheld light at home and while traveling.

✓Well SupportedRed and near-infrared light therapy can improve cellular health, aiding muscle recovery, skin health, pain and inflammation reduction, and sleep enhancement.

✓Well SupportedSpecific wavelengths of red light, near infrared, and infrared light used in Joovv devices are clinically proven to trigger optimal cellular adaptations.

✓Well SupportedAndrew Huberman consumes 16-32 ounces of water with a packet of Element upon waking, during exercise, and sometimes a third packet if exercising hard or sweating a lot.

✓Well SupportedSleep is fundamental to mental health, physical health, and performance, and an ideal sleep environment is key to achieving excellent sleep.

✓Well SupportedEven mild dehydration can impair cognitive and physical performance.

✓Well SupportedGut neuropod cells sensing sugar send signals via the vagus nerve to the brain, triggering dopamine release and promoting sugar cravings.

✓Well SupportedElement is an electrolyte drink containing sodium, magnesium, and potassium in appropriate ratios without sugar, which is important for hydration and cellular function.

✓Well SupportedGut cells recognize sugar molecules and signal the brain via the vagal ganglia to reinforce consumption.

✓Well SupportedProtein is the most satiating macronutrient, followed by fat, with carbohydrates being the least satiating.

✓Well SupportedPoor sleep quality and insufficient sleep negatively impact mental health, physical health, and performance.

✓Well SupportedNeuropod cells sensing sugar send signals via the vagus nerve to brain areas that increase desire for that food.

✓Well SupportedGut neuropod cells likely detect nearly every ingested substance through dedicated or combined receptors.

✓Well SupportedGLP-1 analogues act in the brain's hypothalamus to reduce hunger and in the gut to increase gastric distension.

✓Well SupportedNeuropod cells in the gut respond to food constituents, temperature, and pH, activating cells that release hormones and communicate with the brain.

◐Partially SupportedIncreased awareness of interoception can occur through meditation and other practices.

✓Well SupportedThe vagus nerve has powerful excitatory motor outputs that stimulate higher alertness levels.

✓Well SupportedFermented foods and fiber play an important role in supporting a healthy gut microbiome.

◐Partially SupportedEnteroendocrine cells communicate with other organs through the release of endocrine factors, neuromodulators, or neuropeptides.

◐Partially SupportedWalter Cannon published a paper titled 'Voodoo Death' in the 1930s.

◐Partially SupportedVagal nerve stimulators are used clinically to treat depression, inducing alertness and arousal.

◐Partially SupportedThe vagus nerve facilitates bidirectional communication between the brain and body.

◐Partially SupportedTurning off sugar-detecting gut cells is not permanent memory loss; if the cells are reactivated, the animal can again distinguish between solutions.

◐Partially SupportedHumans may be driven by an instinct to forage for essential amino acids.

◐Partially SupportedApproximately 80% of current medicine originates from plants.

◐Partially SupportedIn the presence of fiber, gut microorganisms can synthesize essential amino acids, compensating for the lack of animal protein.

◐Partially SupportedCombining guayusa and cha creates a meal that sustains individuals until 3 p.m.

◐Partially SupportedSweet taste receptors are necessary for the perception and preference of sweet tastes.

◐Partially SupportedThe principle 'we are what we eat' implies that consuming the same food should make individuals more alike, a concept observed in communal food sharing practices.

◐Partially SupportedGut receptors communicate information about food to the brain, influencing thinking, emotion, and behavior.

◐Partially SupportedWhen gut cells are activated, mice will drink plain water as if it were sugar.

◐Partially SupportedHormones released by gut cells can influence the brain and other organs.

◐Partially SupportedIf protein is low in a diet, animals will consume more of it to compensate for the protein deficit.

◐Partially SupportedCombining rice and beans provides a more complete nutritional profile than either food alone.

◐Partially SupportedReceptors in the gut sense amino acids and sugars, signaling to the brain about how much more of a food to consume.

◐Partially SupportedProminent, hand-like arms on some intestinal cells may provide a direct bridge into the vasculature for hormone delivery into the bloodstream.

◐Partially SupportedThe Amazonian ritual of drinking guayusa in the morning involves family discussions about past issues and planning the day's activities.

◐Partially SupportedDiego Bohórquez studies the gut-brain axis, healing the brain through the gut, and modulating emotions via gut sensing.

◐Partially SupportedSome intestinal cells show a more intimate relationship with nerve fibers.

◐Partially SupportedRabies virus can trace neural connections from the gut to the brainstem.

◐Partially SupportedGuayusa provides a smooth experience with significant caffeine and antioxidants, distinct from coffee.

◐Partially SupportedGastric bypass surgery can alter a person's perception of flavor, cravings, and food preferences.

◐Partially SupportedEnteroendocrine cells express different receptor types or combinations depending on their location in the digestive tract.

◐Partially SupportedThe ingestion of highly processed foods leads to the intake of excess calories compared to consuming foods in their natural, single-ingredient form.

◐Partially SupportedVisceral hypersensitivity in the colon may be the biological basis for irritable bowel syndrome and other gut-brain interaction disorders.

✓Well SupportedGLP-1 was historically studied as a potent stimulator of insulin release in the pancreas.

◐Partially SupportedGut neurons signal to the brain to crave more animal-based protein foods until satiety is reached.

◐Partially SupportedGuayusa and mate can cause mild to moderate appetite suppression.

◐Partially SupportedGlucose absorption activates sodium-glucose transporters, depolarizes the cell, enters the TCA cycle, produces ATP, and activates voltage-gated channels leading to glutamate release.

◐Partially SupportedInterstitial cells of Cajal (ICCs) coordinate electrical patterns in the gastrointestinal tract.

◐Partially SupportedHormones like GLP-1 regulate hunger cyclically over hours, while neurotransmitters provide rapid responses to specific stimuli in the gastrointestinal tract.

◐Partially SupportedEnteroendocrine cells release GLP-1 in response to macronutrients, primarily sugar.

◐Partially SupportedGLP-1 acts on nerve terminal receptors to trigger behaviors and potentiates appetite reduction at the brainstem.

◐Partially SupportedNeuroendocrine cells release GLP-1 to transiently shut down hunger through autocrine or paracrine signaling.

◐Partially SupportedThe action of GLP-1 may be localized onto nerve fibers, particularly of the vagus nerve, rather than solely through circulation.

◐Partially SupportedGLP-1 levels increase after gastric bypass surgery.

◐Partially SupportedMacroscopic signals like morning light, characterized by long and short wavelength contrasts (orange-red blue contrast), inform the brain that it is morning.

◐Partially SupportedDirect neurotransmission from neuropod cells to the nervous system is more precise than endocrine or neural signaling.

◐Partially SupportedA branch of the vagus nerve innervating the inner ear may be responsible for the calming effect of music frequencies.

◐Partially SupportedHumans have an innate drive to seek sugar.

◐Partially SupportedLinguistic phrases for 'gut feelings' exist in multiple languages, indicating a pre-articulation sensation.

◐Partially SupportedIntuitive decision-making relies on bodily signals and specific brain circuits and complements analytical decision-making.

◐Partially SupportedThe nucleus tractus solitarius projects to brain areas involved in dopamine release, craving, and reward.

◐Partially SupportedListening to one's body, such as not holding in the urge to urinate for too long, is an essential aspect of self-care.

◐Partially SupportedThe entire body stores information that generates feelings based on context, contributing to intuition.

◐Partially SupportedCells are constantly moving and are not static.

◐Partially SupportedThe gut communicates with the brain through electrical signals, influencing feelings and impressions.

◐Partially SupportedPaying attention to gut sensations can help in making better decisions.

◐Partially SupportedAfter gastric bypass surgery, the intestine becomes more sensitive to stimuli, potentially altering its reaction speed and pleasure response.

◐Partially SupportedInformation from the gut is sent via neuropod cells to the brainstem's nucleus tractus solitarius.

◐Partially SupportedA pathway exists from the gut to the brain that allows sensing of gut conditions to inform feelings and decisions.

◐Partially SupportedWhen the gut is not functioning well, the brain becomes irritable.

◐Partially SupportedGut epithelial cells connect to the nervous system underneath the gut lining.

◐Partially SupportedGastric bypass patients are two to sevenfold more susceptible to changes in taste perception.

◐Partially SupportedThe nucleus tractus solitarius (NTS) regulates hunger and appetite and integrates sensory information about nutrients.

◐Partially SupportedThe ability to sense and respond to gut signals can be learned and improved in adulthood by paying more attention to them.

◐Partially SupportedThe preference for sugar in mammals may be driven by mechanisms below conscious awareness, even when oral sweet taste perception is eliminated.

◐Partially SupportedOptogenetics and modified rabies virus are tools that allow for the tracing and visualization of neuronal connections.

◐Partially SupportedGut cells and neurons can recapitulate circuitry when isolated and placed together in a dish, forming a 'gut-brain in a dish' model.

◐Partially SupportedHumming is linked to vasodilation and a calming effect, while sympathetic nervous system activation causes vasoconstriction.

◐Partially SupportedGlutamate release from gut cells signals the vagus nerve in two phases: ionotropic (fast) and metabotropic (delayed).

◐Partially SupportedThe esophagus rapidly adjusts the temperature of ingested food to physiological body temperature within seconds.

◐Partially SupportedChanges in intestinal lipid sensitivity can alter the perception of food stimuli from repulsive to pleasurable.

◐Partially SupportedPatients who have undergone gastric bypass surgery are two to sevenfold more likely to develop alcoholism.

◐Partially SupportedHigh-cacao content chocolate (95-100%) can be delicious if sourced from a high-quality source.

◐Partially SupportedConsuming guayusa hot chocolate later in the day can lead to difficulty sleeping.

◐Partially SupportedVertical sleeve gastrectomy is a bariatric surgery that reduces the size of the stomach, leading to reduced food capacity and rapid passage of food into the intestine.

◐Partially SupportedThe original hypothesis for gastric bypass surgery was to reduce body weight by decreasing the surface area available for nutrient absorption.

◐Partially SupportedSubconscious accumulation of life experiences contributes to intuition.

◐Partially SupportedThe memory system is tightly linked to taste and smell.

◐Partially SupportedNeuroepithelial cells are found in various locations including the gut, spinal fluid, inner ears, and taste buds.

◐Partially SupportedThe development of many medicines, particularly for chronic diseases, has been a significant societal advance, involving identification, synthesis, and bioavailability enhancement of molecules.

◐Partially SupportedSome individuals with high anxiety are so aware of their heartbeat that it becomes disruptive and distracting.

◐Partially SupportedBasic biological functions like food, sex, and sleep are fundamental common grounds for initial bonding, alongside conversation and shared values.

◐Partially SupportedBasal vagal activation reflects the body's overall activity level, indicating calmness or higher activity.

◐Partially SupportedSodium-glucose transporters in the intestine may be involved in detecting sugar and driving the preference for it.

◐Partially SupportedSantiago Ramón y Cajal's work led to hypotheses about nervous system structure, neuroplasticity, and the failure of mammalian central nervous system neurons to regenerate.

◐Partially SupportedParan neurons suggest a continuum of adaptation between central nervous system neurons and peripheral neuroepithelial/neuroendocrine cells, allowing external information processing to guide behavior.

◐Partially SupportedThe gut is the only organ in direct contact with the outside world, separated by valves.

◐Partially SupportedNeurons in the brainstem integrate gut information to guide sugar-seeking behavior.

◐Partially SupportedElement has released a new line of canned sparkling electrolyte drinks with no sugar.

◐Partially SupportedThe gut microbiome is vital for all aspects of health.

◐Partially SupportedGreen fluorescent protein (GFP) from jellyfish genes can be inserted into organisms like mice to visualize individual cells and cell types.

◐Partially SupportedNeuronal activity can drive food cravings through the nervous system's chemical and electrical language.

◐Partially SupportedMixing loose-leaf yerba mate with guayusa leaves allows for extraction of different compounds at varying concentrations over many hours of pouring water.

◐Partially SupportedHumans evolved food choices and flavor preferences through trial and error, with neuro-pod cells playing a key role in discerning nutritious and safe plants.

◐Partially SupportedAnimals can distinguish sugar from water even without sweet taste receptors, suggesting alternative sugar detection mechanisms exist.

◐Partially SupportedFlexible fiber optics are necessary for optogenetic experiments in the gut due to its constant movement.

◐Partially SupportedThe ability to identify cells by fluorescence allowed researchers to isolate them and observe their interactions with sensory neurons in real-time.

◐Partially SupportedThe gut lining is composed of epithelial cells that interface with the body's interior and external environment.

◐Partially SupportedThe experimental manipulation affecting sugar discrimination occurred in a small portion of the intestine, just after the stomach.

◐Partially SupportedThe gut contains receptors that respond to specific food components.

◐Partially SupportedGut sensory cells can detect the external environment and rapidly communicate with the brain.

◐Partially SupportedGut epithelial cells have microvilli that extend into the gut lumen to sense chemicals.

◐Partially SupportedIgnoring subtle bodily signals like slight foot discomfort and continuing to push through can lead to significant injury.

◐Partially SupportedSantiago Ramón y Cajal carried a heavy iron umbrella for physical exercise on his way to the lab.

◐Partially SupportedPaying attention to the body's signals and not pushing through discomfort is crucial to avoid injury.

◐Partially SupportedUnderstanding of circadian rhythms in mammals originated from studies of plant circadian rhythms.

◐Partially SupportedIn the absence of sufficient protein, animals learn to avoid food unless it contains fiber, which allows gut microbes to synthesize essential amino acids.

◐Partially SupportedSufficient protein intake can significantly reduce cravings for sweet foods and desserts.

◐Partially SupportedThe intestine is where food becomes part of the body and the body becomes food, as it is where food is absorbed.

◐Partially SupportedThe nervous system's pathway from neuro-pod cells to the brain for decision-making (yum/yuck) is a core function, essential for survival and reproduction, comparable in importance to breathing.

◐Partially SupportedAgricultural practices, like the 'three sisters' (corn, beans, squash), demonstrate an instinct to cultivate complementary plants that provide carbohydrates, fiber, and amino acids.

◐Partially SupportedThe vagus nerve has diverse pathways capable of inducing states of calm, ease, rest, digest, arousal, alertness, fear, and slowing heart rate.

◐Partially SupportedPaying attention to bodily signals can foster humility and appreciation for the body's functions.

◐Partially SupportedSugars are primarily detected in the proximal intestine, while fibers and short-chain fatty acids are detected more in the distal intestine or colon.

◐Partially SupportedThe metabolism of glucose within gut cells is believed to cause the release of neuropeptides that contribute to the experience of consuming sugar.

◐Partially SupportedGut cells signal cravings for essential amino acids from animal protein when fiber is absent.

◐Partially SupportedThe gut-brain axis influences food choices, consumption amounts, and preferences.

◐Partially SupportedThe Amazonian practice of starting the day with hydration, caffeine, and lipids can be interpreted as a form of 'fat fasting'.

◐Partially SupportedYerba mate and guayusa leaves can be steeped multiple times for many hours, with taste and extracted compounds changing over time.

◐Partially SupportedDissonance in electrical waves between the digestive tract and the nervous system may cause irritability when hungry.

◐Partially SupportedSome individuals need to develop greater awareness of their internal bodily processes.

◐Partially SupportedGastric bypass surgery can lead to significant body weight loss and rapid resolution of type 2 diabetes.

◐Partially SupportedAnimals prefer sugar water over stevia water.

◐Partially SupportedRapid physiological changes, including hormones and neuropeptides from the intestine, occur quickly after gastric bypass surgery.

◐Partially SupportedThe gut's sensory system calculates the salience and valence of stimuli.

◐Partially SupportedThe stomach epithelium is thicker than the intestinal epithelium to withstand harsh digestive environments.

◐Partially SupportedIn plant-based diets, foods like corn, beans, and pumpkins are combined to obtain fiber, sugar, and amino acids.

◐Partially SupportedAppetite is typically greater during the day than in the middle of the night because many digestive pathways are shut down at night.

◐Partially SupportedEating is fundamentally about acquiring essential nutrients like carbon, nitrogen, phosphorus, potassium, sodium, and chloride.

◐Partially SupportedA small amount of protein in a food can trigger cravings for more of that food.

◐Partially SupportedThe human body may be predominantly amino acid foraging machines.

◐Partially SupportedEngineered rabies virus can be modified to jump only one synaptic connection and then stop.

◐Partially SupportedGastric bypass surgery can lead to the resolution of diabetes.

◐Partially SupportedPrioritizing bodily signals and intuition before analytical processing aids effective decision-making.

◐Partially SupportedRoux-en-Y gastric bypass surgery reduces stomach size and intestinal connection by cutting off about one-third of the duodenum.

◐Partially SupportedSantiago Ramón y Cajal made significant neuroscientific observations and developed hypotheses about the nervous system, neuroplasticity, and neuronal regeneration using only a microscope.

◐Partially SupportedThe inability of mammalian central nervous system neurons to regenerate contributes to functional loss after brain injury or stroke.

◐Partially SupportedAlertness levels are linked to anticipation, and food anticipation impacts arousal levels.