Calculus

Evolution of the human oral microbiome

The evolution of the human oral microbiome is the study of microorganisms in the oral cavity and how they have adapted over time. There are recent advancements in ancient dental research that have given insight to the evolution of the human oral microbiome. Using these techniques it is now known what metabolite classes have been preserved and the difference in genetic diversity that exists from ancient to modern microbiota. The relationship between oral microbiota and its human host has changed and this transition can directly be linked to common diseases in human evolutionary past. Evolutionary medicine provides a framework for reevaluating oral health and disease and biological anthropology provides the context to identify the ancestral human microbiome. These disciplines together give insights into the oral microbiome and can potentially help contribute to restoring and maintaining oral health in the future. (Wikipedia).

Evolution of the human oral microbiome
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The Origin of Humans

In the first mini-lecture, we begin by appreciating the history of human evolution. To do so, we cover Darwin’s theory of evolution by natural selection, and the three parameters that determine whether a species will evolve over time. The evolution of humans to the modern version we know t

From playlist Biology

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The Evolution of Humans | Evolution | Biology | FuseSchool

Only in the last 570 million years have life forms that we are familiar with started to evolve. Much of what we know about evolution comes from the fossil record. The first mammals started appearing about 220 million years ago, and only in the last 200,000 years did we, Homo sapiens, app

From playlist BIOLOGY: Evolution

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How "Paleo" is Your Diet? - AMNH SciCafe

Evolutionary biologists argue that no study of human health or evolution is complete without considering the trillions of microbes that live in us or on us—our microbiome. In this SciCafe, join molecular anthropologist Christina Warinner as she explores how scientists are reconstructing th

From playlist SciCafe

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The visual evolution of the Internet

The Internet has changed a lot over the past few decades. Here's a look at some of the ways the Web has evolved—from the first Web site to dial-up connections to modern day social networking sites.

From playlist The Internet

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The microbes that live with us from cradle to grave

Inside your body there are trillions of microscopic organisms: bacteria, viruses, fungi and archaea - collectively known as the microbiota. Over the past decade, we’ve learnt that these communities help to shape our physiology and contribute to our wellbeing. But there are still many que

From playlist Micro

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Science Bulletins: Our Microbiome—Identifying the Worlds Within

From the surface of our skin to deep inside our gut, humans are teeming with microbes. The trillions of microorganisms that inhabit humans make up 1 to 3 percent of our total mass and play a vital role in our everyday functions and overall health. More than 100,000 species of bacteria have

From playlist Science Bulletins

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What If All Viruses Vanished?

In the past couple years, you may have found yourself wishing that all the viruses in the world just disappear. But be careful what you wish for... Hosted by: Hank Green SciShow is on TikTok! Check us out at https://www.tiktok.com/@scishow ---------- Support SciShow by becoming a patro

From playlist Biology

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Antibiotics and Obesity - AMNH SciCafe

Physician and microbiologist Martin Blaser discusses how changes in the human microbiome - through the overuse of antibiotics for example - may be contributing to an increase in chronic conditions including obesity, allergic disorders, and diabetes. #AMNHSciCafe #microbiome #health #disea

From playlist SciCafe

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Science Bulletins: Diet Changes In Our Past Helped Harmful Microbes To Thrive

When humans became more dependent on carbohydrates, the diversity in our oral microbiome suffered. Farming brought significant dietary changes to human societies worldwide, causing microbial populations in human mouths to change dramatically. By studying fossilized bacteria in plaque from

From playlist Science Bulletins

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The Story of the Human Body - AMNH SciCafe

As the human species evolved from Paleolithic to modern times, our bodies have changed to fit the world around us. But with the human landscape moving quickly from the Agricultural and Industrial Revolutions to the modern day of smartphones and junk food, are our bodies able to keep up? I

From playlist Human Evolution

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Meet Your Microbiome!

What you don't know about your microbiome may kill you!!! ...or just give you diarrhea. Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters—we couldn't make Sci

From playlist Biology

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The Origin of Multicellular Life: Cell Specialization and Animal Development

Alright, so we've learned a lot about the origin of life. We learned about how the first organic molecules can have formed spontaneously, and how they might have assembled into the first protocell. From there, endosymbiotic theory tells us how these merged to form more complex eukaryotic c

From playlist Biology/Genetics

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8.2 - Mismatch: Evidence from time and space

"Evolutionary Medicine" Sinauer Associates (2015) is the textbook that supports these lectures. Instructors can request examination copies and sign up to download figures here: http://www.sinauer.com/catalog/medical/evolutionary-medicine.html

From playlist Evolution and Medicine (2015) with Stephen Stearns

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Ran Blekhman: "Human genomic control of the microbiome"

Computational Genomics Summer Institute 2017 Research Talk: "Human genomic control of the microbiome" Ran Blekhman, University of Minnesota Institute for Pure and Applied Mathematics, UCLA July 12, 2017 For more information: http://computationalgenomics.bioinformatics.ucla.edu/

From playlist Computational Genomics Summer Institute 2017

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How Did We Go From Lava Planet To Human World?

Episode 1 of 5 Check us out on iTunes! http://testtube.com/podcast Please Subscribe! http://testu.be/1FjtHn5 It took a long time to get to where we are today and several theories exist as to how we might have gotten here in the first place. But which are true? + + + + + + + +

From playlist How The Universe And Everything In It Formed

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Susan Holmes: "Latent variables explain dependencies in bacterial communities"

Emerging Opportunities for Mathematics in the Microbiome 2020 "Latent variables explain dependencies in bacterial communities" Susan Holmes - Stanford University, Statistics Abstract: Data from sequencing bacterial communities are formalized as contingency tables whose columns correspond

From playlist Emerging Opportunities for Mathematics in the Microbiome 2020

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Nandita Garud: "Population Genetics in the Human Microbiome"

Emerging Opportunities for Mathematics in the Microbiome 2020 "Population Genetics in the Human Microbiome" Nandita Garud - University of California, Los Angeles (UCLA) Institute for Pure and Applied Mathematics, UCLA January 23, 2020 For more information: http://www.ipam.ucla.edu/mb202

From playlist Emerging Opportunities for Mathematics in the Microbiome 2020

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Rhonda Patrick Raves About the Benefits of Xylitol Gum

Taken from JRE #1474 w/Rhonda Patrick: https://youtu.be/4_ZJ8YDOX6g

From playlist As Seen On

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What Really Causes Cavities?

Hate going to the dentist? Keep the millions of microbes in your mouth happy. Subscribe! http://bit.ly/1FkxVLb ‖ Twitter! https://twitter.com/gross_science ‖ Tumblr! http://grossscience.tumblr.com/ More Microbe Week videos! (Click "show more" for links) BrainCraft: Good Sleep = Good Gut? h

From playlist Gross Science

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Humans Are Still Evolving!

Human evolution happened slowly over the course of thousands and thousands of years. Are we still evolving today? Trace discusses a few recent findings showing how humans, even in the past 5,000 years, are continuing to evolve! Read More: Past 5,000 years prolific for changes to human gen

From playlist DNews Favorites

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