207 results found for biology

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A Personal View - L-N - Wuthrich - Meddicine 2014 00:36:00

A Personal View of the History of Nuclear Magnetic Resonance in Biology and Medicine

by Kurt Wurthrich
A Personal View of the History of Nuclear Magnetic Resonance in Biology and Medicine
for 18-22 and upwards,
Lectures | 18-22 and upwards | 4 years ago | 1031 views
Rating:

In 1952, Felix Bloch and Edward Purcell were awarded the Nobel Prize in Physics for the description of the phenomenon of nuclear magnetic resonance (NMR). Over the years, NMR has been used in a wide range of fundamental studies in physics, and in the....

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Synthetic - L-N - Smith - Medicine 2014 00:34:00

Synthetic Biology for Genetic Engineering in the 21st Century

by Hamilton Smith
Synthetic Biology for Genetic Engineering in the 21st Century
for 18-22 and upwards,
Lectures | 18-22 and upwards | 4 years ago | 677 views
Rating:

Synthetic biologists seek to design, build, and test novel biological systems. We have chemically synthesized a bacterial genome (Mycoplsama mycoides, 1078Kb) and brought it to life by transplantation into the cytoplasm of a related species. We are....

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The Revolution - L-N - Ciechanover - Medicine 2014 00:32:00

The Revolution of Personalized Medicine: Are We Going to Cure All Diseases and at What Price?

by Aaron Ciechanover
The Revolution of Personalized Medicine: Are We Going to Cure All Diseases and at What Price?
for 18-22 and upwards,
Lectures | 18-22 and upwards | 4 years ago | 892 views
Rating:

Many important drugs such as penicillin, aspirin, or digitalis, were discovered by serendipity - some by curious researchers who accidentally noted a "strange" phenomenon, and some by isolation of active ingredients form plants known for centuries to....

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Multiscale - L-N - Warshel - Medicine 2014 00:31:00

Multiscale Simulations of the Functions of Biological Molecules

by Arieh Warshel
Multiscale Simulations of the Functions of Biological Molecules
for 18-22 and upwards,
Lectures | 18-22 and upwards | 4 years ago | 2219 views
Rating:

Despite enormous advances in structural studies of biological systems we are frequently left without a clear structure-function correlation and cannot fully describe how different systems actually work. This introduces a major challenge for computer....

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GFP and After - L-N - Chalfie - Chem 2009 00:35:00

GFP and After

by Martin Chalfie
GFP and After
for 18-22 and upwards,
Lectures | 18-22 and upwards | 4 years ago | 971 views
Rating:

Since its introduction as a biological marker, the Aequorea victoria Green Fluorescent Protein (GFP) has had a strong impact in biology, being used in an ever-increasing variety of ways. I will review a bit of the history of GFP and show how having ....

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Atmosphere - L-N - Crutzen - Chem 2009 00:31:00

Atmosphere Climate and Chemistry in the Anthropocene

by Paul Crutzen
Atmosphere Climate and Chemistry in the Anthropocene
for 18-22 and upwards,
Lectures | 18-22 and upwards | 4 years ago | 819 views
Rating:

Despite their relatively small mass, 10-5% of the earth biosphere as a whole, generations of ambitious 'homo sapiens' have already played a major and increasing role in changing basic properties of the atmosphere and the earth's surface. Human activ....

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Let's go hunting for Science! 00:05:00

Do Touch Ep 1 | Preserving Plant Material

by Daniel Julio Domínguez
Do Touch Ep 1 | Preserving Plant Material
for All ages,
Teaching modulesUndergraduate presentations | All ages | 4 years ago | 1587 views
Rating:

Introduction to systematics & DIY plant preservation techniques.  In this first webisode of Do Touch, Daniel Domínguez invites young scientist and collectors to Label, love, & learn about the world. The aim of this seri....

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How embryos build organs to last a lifetime 01:01:00

How embryos build organs to last a lifetime

by Brigid Hogan
How embryos build organs to last a lifetime
for 14-19 and upwards,
Lectures | 14-19 and upwards | 5 years ago | 489 views
Rating:

All the organs of our body originate from small founder populations of cells which multiply into complex structures. ÊAdult stem cells are used to maintain organs throughout adult life and to repair or regenerate them after damage.Ê Focusing on the....

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07_07b-Turner_syndrome 00:03:00

Helix – Episode 3 – Turner Syndrome

by Patricia Martin
Helix – Episode 3 – Turner Syndrome
for 11-14 and upwards,
Undergraduate presentations | 11-14 and upwards | 5 years ago | 9591 views
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In this episode of Helix, Patricia Martin covers the chromosomal condition Turner syndrome.  Patricia gives a quick lesson on the symptoms and treatments associated with this congenital disorder.  

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Tay-Sachs-disease-neuron-nerve 00:06:00

Helix – Episode 2 – Tay-Sachs Disease

by Patricia Martin
Helix – Episode 2 – Tay-Sachs Disease
for 11-14 and upwards,
Undergraduate presentations | 11-14 and upwards | 5 years ago | 3916 views
Rating:

In this episode of Helix, Patricia Martin outlines the symptoms and complications associated with the terminal illness Tay-Sachs disease.

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7d90511e6193 00:07:00

Helix – Episode 1 – Genetics

by Patricia Martin
Helix – Episode 1 – Genetics
for 11-14 and upwards,
Undergraduate presentations | 11-14 and upwards | 5 years ago | 1521 views
Rating:

Helix is an educational series covering genetic disorders, brought to you by Patricia Martin and powered by GEOSET Studios. In this first episode, Patricia primes young learners on modern genetic theory before diving into the exciting field of geneti....

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crispr 00:12:00

Introduction to CRISPR interference

by Ruiying Wang
Introduction to CRISPR interference
for 22 and upwards,
Postgraduate presentations | 22 and upwards | 5 years ago | 1169 views
Rating:

CRISPR (Clustered Regularly Interspaced Short Palindromic Repeats) interference is a newly discovered immune system acquired by bacteria and archaea. This system has attracted great attention in research and industry because of its potential applicat....

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