Our Body is a Planet

00:11:09
https://www.youtube.com/watch?v=xY-aBdAYIFc

Resumo

TLDRThe video delves into the complex relationship between humans and fungi, emphasizing the critical role of microbial life in our ecosystems and health. It highlights how fungi contribute to nutrient cycling, their adaptability, and the potential risks posed by pathogenic fungi, particularly in the context of climate change and human activity. The discussion includes the importance of the microbiome, the lessons we can learn from fungi about resilience and symbiosis, and the looming threat of fungal pandemics. Ultimately, it calls for a reevaluation of our relationship with nature and the need for balance in our ecosystems.

Conclusões

  • 🌍 Our bodies are ecosystems teeming with microbes.
  • 🦠 Fungi play a crucial role in nutrient cycling.
  • 🔬 The microbiome contains more genes than human DNA.
  • ⚠️ Pathogenic fungi pose increasing risks due to climate change.
  • 🌱 Fungi can adapt and survive in extreme conditions.
  • 🤝 Symbiotic relationships are vital for health.
  • 💊 Fungi have both healing and harmful potential.
  • 🌌 Elements in our bodies originated from stars.
  • 📉 Extinction of species threatens microbial diversity.
  • 🌿 We must learn from fungi to rebalance our world.

Linha do tempo

  • 00:00:00 - 00:05:00

    The video explores the intricate relationship between humans and the microbial kingdoms, particularly fungi, emphasizing that our existence is deeply intertwined with these organisms. It highlights how fungi recycle nutrients and contribute to the food chain, while also questioning our perception of individuality as we carry more microbes than human cells. The discussion extends to the genetic diversity provided by our microbiome, suggesting that we are part of a larger weave of life rather than isolated beings.

  • 00:05:00 - 00:11:09

    As the narrative progresses, it addresses the resilience of fungi in the face of extinction and environmental changes, contrasting their adaptive strategies with human approaches. The emergence of pathogenic fungi, such as Candida auris, raises concerns about potential pandemics, urging a reevaluation of our relationship with these organisms. The video concludes by questioning whether humanity can learn from fungi to achieve balance and sustainability in our ecosystems.

Mapa mental

Vídeo de perguntas e respostas

  • What is the main focus of the video?

    The video focuses on the relationship between humans and fungi, highlighting the role of microbes in ecosystems and human health.

  • How do fungi interact with human bodies?

    Fungi live on and within human bodies, contributing to our microbiome and influencing our health.

  • What is the significance of the microbiome?

    The microbiome contains a vast number of genes that contribute to our genetic diversity and overall health.

  • What risks do fungi pose to humans?

    Certain fungi can become pathogenic, especially under stress from environmental changes or medical treatments.

  • How do fungi adapt to their environment?

    Fungi can change their form and behavior to survive in different conditions, showcasing remarkable adaptability.

  • What is the potential threat of fungal pandemics?

    The emergence of pathogens like Candida auris highlights the risk of fungal pandemics due to climate change and human actions.

  • What lessons can humans learn from fungi?

    Humans can learn about resilience, adaptation, and the importance of symbiotic relationships from fungi.

  • How do fungi contribute to nutrient cycling?

    Fungi help break down organic matter and recycle nutrients, making them available to other organisms.

  • What is the relationship between fungi and climate change?

    Climate change can alter the balance of microbial relationships, potentially leading to increased pathogenicity.

  • What is the role of fungi in medicine?

    Fungi have provided important medical breakthroughs, such as penicillin, but can also pose health risks.

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  • 00:00:08
    [Music]
  • 00:00:09
    speak of nature in general as much as you like wonder at the immensity of the universe
  • 00:00:15
    this will not change the fact that everything that concerns you resides in the minuscule
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    [Music]
  • 00:00:31
    [Music] our entire world is underpinned by the microbial kingdoms that sustain life but
  • 00:00:46
    also question and threaten our existence
  • 00:00:52
    fungi is a kingdom in itself it re-embroiders death into life weaving kingdoms together
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    [Music] the microscope has opened up the realm closest to us worlds surrounding and within
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    us teeming seething complex wondrous and disturbing microbial worlds that overflow and question
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    our preconceived sense of self as separate and individual [Music]
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    for microbes including fungi our body is food [Music]
  • 00:01:39
    mullin sheldrake writes that the main difference between humans and fungi is that humans put
  • 00:01:46
    food into their bodies whilst fungi put their body into the food for your community of microbes
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    your microbiome your body is a planet some prefer the temperate forest of your scalp
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    some the arid plains of your forearm some the tropical forest of your crotch or armpit
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    your gut ears toes mouth eyes skin and every surface passage and cavity you possess team
  • 00:02:17
    with bacteria and fungi you carry around more microbes than your own cells [Music] fungi
  • 00:02:26
    are opportunistic scavengers they are seeking micronutrients such as zinc magnesium and
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    iron from their environment including from within our bodies
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    these finite elements originate from exploding stars in our universe's past fungi excel at
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    harvesting them from the mineral landscape making them available to the wider food chain
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    many of these essential elements that make up our body and the fungi within us are indistinguishable
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    from those churning within the furnace of the sun our bodies are matter in human form
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    indivisible from the kingdoms indivisible from the universe [Music] our multi-cellular
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    bodies elemental unit is the cell
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    this expansive container is the ink of biology [Music]
  • 00:03:31
    the cell came to be named as such in 1666 by the polymath robert hook who when peering
  • 00:03:37
    down the microscope thought that what he saw looked just like a monastic cell a living
  • 00:03:42
    and devotional space for a monk and so hook named this archaic carrier bag of life cell
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    a word and meaning that points to the primal and ineffable power of nature as the real
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    book of life
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    everything multiplies from this whether human fungal animal plant or other and each of these
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    kingdoms is inseparably threaded into one another through life towards death and back
  • 00:04:22
    again
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    the genetic diversity of humans is made possible by sharing their body with microbes it is
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    thought that collectively our microbiome contains around 100 times more genes beyond those deemed
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    human
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    from this dna perspective our bodies are overwhelmingly more microbial than human we might still come
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    to see ourselves not as individuals at all but as part of the weave of life
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    [Music] our animal bodies are architecture to entire ecosystems homes to mutually dependent
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    microbes who co-evolve our flesh and blood
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    the extinction of one animal or plant species can potentially mean the loss of its unique
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    set of microbes and since microbes are the fundamental world makers this loss threatens
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    our existence beyond comprehension [Music]
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    in this new climatic epoch from which humans can no longer extract themselves are we facing
  • 00:05:46
    the question of our own demise [Music] darwin defined intelligence as adaptation and resilience
  • 00:05:56
    which makes fungi the champions made most evident in their persistent survival through
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    all previous mass extinctions modern humankind think we can adapt to challenging situations
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    by changing our environment whereas fungi change themselves the magicians of shape shifting
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    fungi use their hyphal tips to sense probe and interpret worlds using a chemical vocabulary
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    to talk to itself it can recalibrate to new environments it can grow in every direction
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    dynamically exploring space
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    in its ability to regrow entire networks from one cell fungi could be seen and conceived
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    to be immortal [Music] numerous indigenous knowledge systems teach us that humans are
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    not at the top of the pyramid as the infants of evolution we have much to learn from other
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    species [Music]
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    fungi establish symbiotic alliances with other organisms they share and exchange nutrients
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    and byproducts with partners while also manipulating them with complex chemical compounds [Music]
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    but symbiotic life-sustaining partnerships between species are vulnerable and when environmental
  • 00:07:31
    or body conditions suddenly shift relationships can turn pathogenic and deadly
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    due to climatic changes overuse of fungicides and aggressive modern invasive medical treatments
  • 00:07:48
    we are opening new opportunities for fungi to adapt colonize and feed on us
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    fungal species such as candida have co-evolved with us living on and within our bodies
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    under stresses candida yeast cells can shape-shift evading the immune system whose phagocytes
  • 00:08:13
    and other responders usually keep the relationship in balance [Applause]
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    [Music] candida auris a recently discovered pathogen simultaneously evolved to cause disease
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    in five separate locations around the world seemingly a result of being exposed to extreme
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    heat waves in the continents where it appeared rapidly spreading it is now present everywhere
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    except Antarctica scientists are warning that we are increasingly at risk of a fungal pandemic
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    fungi also brought us penicillin reminding us that it can cure as well as kill [Music]
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    the sense of equilibrium between toxin and remedy is key to our survival
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    are we humans to continue our journey as the most lethal pathogen on this earth or can
  • 00:09:18
    we learn from other species how to heal and rebalance our world [Music] as isabel stengers
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    reminds us our continued survival demands that we learn something about how best to
  • 00:09:33
    live and die within the entanglements we have entanglement as life and as danger can we
  • 00:09:42
    still come down to earth gently or are we to be dragged violently into the rubble of
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    our own making [Music]
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    [Music] see
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    oh
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    [Music]
Etiquetas
  • fungi
  • microbes
  • microbiome
  • ecosystems
  • climate change
  • pathogens
  • symbiosis
  • adaptation
  • nutrient cycling
  • health