• Gregg Braden Surprising New Discoveries

    Gregg Braden recorded December 2015 identifies the keys to thrive in life’s extremes. Drawing upon his expertise in leading-edge science and wisdom traditions of the past, he shares practical strategies for embracing big change in a healthy way. An all-new chapter not included in the original release features up-to-the-minute information about the surprising discovery of brain-like cells—sensory neurites—located within the human heart, and the role they play in creating personal resilience. Gregg uniquely provides the answer, describing: State-of-the-art discoveries that are the key to embracing big change in a healthy way - Why we’re living a ‘new normal’ and the single question that will transform the way you think of your career, - The simple techniques of heart-based resilience th...

    published: 07 Jan 2016
  • Dr Fahad Basheer: "the heart is the center of consciousness"

    The Event Is Coming Soon - Dr. Fahad Basheer: The Heart IS The Center Of Consciousness During organ transplantation there have been numerous reports of emotions, memories and experiences being transferred along with organ which is been transplanted from donor to the recipient. Dr. Pearsall, an American cardiologist, has collected the cases of 73 heart transplant patients and 67 other organ transplant recipients and published them in his book, “The Heart’s Code” Here is a sample of a case that has been reported: Claire Sylvia develops desire for chicken nuggets and green peppers “On May 29, 1988, an American woman named Claire Sylvia received a heart transplant at a hospital in Yale, Connecticut. She was told that her donor was an 18 year-old male from Maine who had just died in a mot...

    published: 13 Apr 2017
  • Hansa treatment...heart mind connection

    Amazing connection

    published: 10 Jan 2015
  • INKY AND HER BRAIN | Using Ink | Sit back and relax with time lapse art!

    Time-lapse art, watch me ink my way through this brain! Our Last Video - https://youtu.be/oVXJC1nt1Mo Remember to comment, like, and subscribe if you want to see more. :) Welcome to the Dendrite Project! Our channel is dedicated to creating calming coloring and art videos that may help reduce anxiety. Some pieces that you will see are original, some are not. If you are here for relaxation, or just here for fun, we hope you enjoy! Ink - Speedball Super Black Pens - Micron Calligraphy Nibs - Perry and Co. Brushes - Royal and Langnickel, Princeton, Windsor and Newton, Artist's Loft Paper - Arches 140 lb Cold Press Music - Monday Picnic Monday by XIXX https://theartistunion.com/tracks/d1d0fe Picnic by XIXX https://theartistunion.com/tracks/e7bd3f "Dendrites (from Greek δένδρον dé...

    published: 03 Apr 2017
  • Gregg Braden Discoveries Embracing Big Change

    Gregg Braden uniquely provides the answer, describing: State-of- the-art discoveries that are the key to embracing big change in a healthy way The three shifts that will transform the way you think of your career, lifestyle, and finances The simple strategies of heart-based resilience that you can learn and use His updated book Resilience From the Heart contains an all-new chapter not included in the original release, featuring material on the surprising discovery of brain-like cells—sensory neurites—located within the human heart, and the role they play in creating personal resilience. A New York Times best-selling author and 2015 Templeton Award nominee, Gregg is internationally renowned as a pioneer in bridging science, spirituality,and the real world.

    published: 01 Oct 2016
  • Axon guidance

    Het Pasterkamp lab bestudeert de moleculaire en cellulaire mechanismen die ten grondslag liggen aan de ontwikkeling van zenuwbanen en die leiden tot neurologische aandoeningen zoals ALS en epilepsie.

    published: 09 Oct 2014
  • Neurobiology 3. Lec. - Axon Growth and Guidence [4/7]

    Professor Jens Bo Nielsen

    published: 11 Feb 2013
  • Neuron ANATOMY and Function simplified Video

    Neuron Structure and Function simplified LIKE US ON FACEBOOK : fb.me/Medsimplified BUY USING AFFILIATE LINKS : AMAZON US--- https://goo.gl/XSJtTx AMAZON India http://goo.gl/QsUhku FLIPKART http://fkrt.it/Wiv8RNNNNN FLIPKART MOBILE APP http://fkrt.it/Wiv8RNNNNN A neuron is an electrically excitable cell that processes and transmits information through electrical and chemical signals. These signals between neurons occur via synapses, specialized connections with other cells. Neurons can connect to each other to form neural networks. Neurons are the core components of the brain and spinal cord of the central nervous system (CNS), and of the ganglia of the peripheral nervous system (PNS). Specialized types of neurons include: sensory neurons which respond to touch, sound, light and all ...

    published: 21 Apr 2016
  • Multiple sclerosis - causes, symptoms, diagnosis, treatment, pathology

    What is multiple sclerosis? Multiple sclerosis is a chronic and progressive neurological disease that results in neuronal cell death, which can lead to a variety of symptoms. Subscribe - https://goo.gl/w5aaaV. More videos - https://goo.gl/UhOKiM. Support us on Patreon - https://goo.gl/ZGHEk4. This video is brought to you by Osmosis. Along with providing open-access videos, Osmosis offers a comprehensive e-learning platform that connects med students with thousands of flashcards and quiz questions, depending on each student's needs. Ever wish information would just diffuse into your brain? Well, Osmosis helps make that possible—don't learn it, osmose it! https://www.osmosis.org/ We also have free practice questions for the USMLE and NCLEX-RN exams here: https://goo.gl/3oGOEi Also, we'r...

    published: 22 Mar 2017
  • Tracing and Analyzing Axonal Pathfinding

    published: 31 Oct 2014
  • 12.10 Neurite Outgrowth

    published: 10 Sep 2012
  • The Invention and Development of Diffusion Tensor NMR and MRI at the NIH - Peter Basser

    Talk presented at a two day conference at Cardiff University entitled ‘A spin thro’ the history of restricted diffusion MR’ on January 31st and February 1st 2017. The conference was hosted by the Cardiff University Brain Research Imaging Centre and was sponsored by Siemens Healthineers and the EPSRC.

    published: 05 May 2017
  • Neuronal imaging protocols and techniques to achieve accurate, automated 3D neuron reconstruction

    In this webinar, Dr. Susan Tappan and Dr. Dara Dickstein will cover some of the essential concepts about the different methods for tissue preparation, image acquisition, and how to use Neurolucida 360 to increase your throughput for morphological studies. You will learn how to develop an imaging and quantification strategy for your own research to increase the throughput of your entire morphologic study. Questions: 1:22:31 Is there a way to do all this quantification away from the physical microscope? Can I run Neurolucida on my laptop while i use the scope to capture more images? 1:23:16 How can this program be beneficial for whole brain quantification (CLARITY)? For example tracing white matter tracts in a whole mouse brain. 1:24:55 This is more of a technical question about ti...

    published: 30 May 2015
  • Time-lapse movie of embryonic cortical neuron growing on glass

    The movie lasts ~8 hrs in real time. The square dot on the axon tip was superimposed by an axon tip tracking algorithm in Matlab. The plot on the right represents the advances (in red triangles) and the retractions (in blue triangles).

    published: 21 Mar 2009
  • Semaphorin3A induces nerve regeneration in the adult cornea-a switch from its repulsive role

    Semaphorin3A induces nerve regeneration in the adult cornea-a switch from its repulsive role in development. Min Zhang et al (2018), PLOS ONE https://doi.org/10.1371/journal.pone.0191962 The peripheral sensory nerves that innervate the cornea can be easily damaged by trauma, surgery, infection or diabetes. Several growth factors and axon guidance molecules, such as Semaphorin3A (Sema3A) are upregulated upon cornea injury. Nerves can regenerate after injury but do not recover their original density and patterning. Sema3A is a well known axon guidance and growth cone repellent protein during development, however its role in adult cornea nerve regeneration remains undetermined. Here we investigated the neuro-regenerative potential of Sema3A on adult peripheral nervous system neurons such as ...

    published: 27 Jan 2018
  • Time-lapse of Neurite Outgrowth of Plated iCell® Neurons

    A 7.5 day time-lapse of human iPSC-derived iCell Neurons exhibiting neurite outgrowth.

    published: 27 Feb 2013
  • PrP induces neurite growth and cone growth turning

    Low concentrations of prion protein stimulate and guide neurite growth

    published: 17 Oct 2016
  • Going Beyond DTI: A Journey from ActiveAX to NODDI - Gary Zhang

    Talk presented at a two day conference at Cardiff University entitled ‘A spin thro’ the history of restricted diffusion MR’ on January 31st and February 1st 2017. The conference was hosted by the Cardiff University Brain Research Imaging Centre and was sponsored by Siemens Healthineers and the EPSRC.

    published: 05 May 2017
  • Retrograde extension of a single sensory dendrite

    See paper by Heiman et al. Cell. 2009 Apr 17;137(2):344-55. Epub 2009 Apr 2. http://www.cell.com/abstract/S0092-8674%2809%2900159-7 Neuronal axons are known to form by growing out from a stationary cell body. Dendrites, in contrast, are now seen to form when a short directed migration of the cell body drags out a neurite that is anchored in place. Formation of the sensory dendrite (in red) as shown here, in a living C. elegans embryo depends on the tectorin-like DEX-1 and DYF-7 anchoring proteins.

    published: 27 May 2009
  • Sensory growth cone encountering an interjecting motor axon.

    This encounter leads to reorientation of the sensory axon trajectory, and tracking of the sensory growth cone along the length of the motor axon shaft. Sensory growth cone (DiI: red), interjecting motor axon (GFP: green). Note: tracking is typically accompanied by numerous transient sensory growth cone filopodial-motor axon membrane contacts. Full protocol described in: Liang Wang & Till Marquardt. Direct live monitoring of heterotypic axon-axon interactions in vitro Nature Protocols 7, 351--363 (2012) doi:10.1038/nprot.2011.442 http://dx.doi.org/10.1038/nprot.2011.442

    published: 27 Jan 2012
  • iCell Motor Neurons

    iCell Motor Neurons (from Cellular Dynamics International) consist of a population of human iPSC-derived neuronal cells enriched for motor neurons, which can be used to model neurodegenerative disorders such as Lou Gehrig’s disease (also called amyotrophic lateral sclerosis, ALS). In this time-lapse video generated on the IncuCyte Zoom, iCell Motor Neurons were cultured for 12 days and images were taken every 2 hours and combined together such that each second in this video corresponds to 12 hours of culture time. Cell body clusters are color masked in orange, neurites are colored in purple. Notice the high cell viability, high neuron purity, and robust neurite outgrowth.

    published: 23 Dec 2016
  • Neuron

    A neuron (/ˈnjʊərɒn/ NYEWR-on or /ˈnʊərɒn/ NEWR-on; also known as a neurone or nerve cell) is an electrically excitable cell that processes and transmits information through electrical and chemical signals. These signals between neurons occur via synapses, specialized connections with other cells. Neurons can connect to each other to form neural networks. Neurons are the core components of the nervous system, which includes the brain, spinal cord and the ganglia of the peripheral nervous system (PNS) which comprises the central nervous system (CNS). Specialized types of neurons include: sensory neurons which respond to touch, sound, light and all other stimuli affecting the cells of the sensory organs, that then send signals to the spinal cord and brain; motor neurons that receive signals ...

    published: 15 Jul 2014
  • Evidence for the involvement of ASIC3 in sensory mechanotransduction in proprioceptors

    Evidence for the involvement of ASIC3 in sensory mechanotransduction in proprioceptors. Shing-Hong Lin et al (2016), Nature Communications http://dx.doi.org/10.1038/ncomms11460 Acid-sensing ion channel 3 (ASIC3) is involved in acid nociception, but its possible role in neurosensory mechanotransduction is disputed. We report here the generation of Asic3-knockout/eGFPf-knockin mice and subsequent characterization of heterogeneous expression of ASIC3 in the dorsal root ganglion (DRG). ASIC3 is expressed in parvalbumin (Pv+) proprioceptor axons innervating muscle spindles. We further generate a floxed allele of Asic3 (Asic3f/f) and probe the role of ASIC3 in mechanotransduction in neurite-bearing Pv+ DRG neurons through localized elastic matrix movements and electrophysiology. Targeted knocko...

    published: 10 May 2016
  • What is UNIPOLAR NEURON? What does UNIPOLAR NEURON mean? UNIPOLAR NEURON meaning & explanation

    What is UNIPOLAR NEURON? What does UNIPOLAR NEURON mean? UNIPOLAR NEURON meaning - UNIPOLAR NEURON definition - UNIPOLAR NEURON explanation. Source: Wikipedia.org article, adapted under https://creativecommons.org/licenses/by-sa/3.0/ license. SUBSCRIBE to our Google Earth flights channel - https://www.youtube.com/channel/UC6UuCPh7GrXznZi0Hz2YQnQ A unipolar neuron is a type of neuron in which only one protoplasmic process (neurite) extends from the cell body. Most neurons are multipolar, generating several dendrites and an axon and there are also many bipolar neurons. Unipolar neurons that begin as bipolar neurons during development are known as pseudounipolar neurons. Unipolar neurons are common in insects, where the cell body is often located at the periphery of the brain and is elect...

    published: 18 Aug 2017
developed with YouTube
Gregg Braden Surprising New Discoveries

Gregg Braden Surprising New Discoveries

  • Order:
  • Duration: 53:10
  • Updated: 07 Jan 2016
  • views: 92727
videos
Gregg Braden recorded December 2015 identifies the keys to thrive in life’s extremes. Drawing upon his expertise in leading-edge science and wisdom traditions of the past, he shares practical strategies for embracing big change in a healthy way. An all-new chapter not included in the original release features up-to-the-minute information about the surprising discovery of brain-like cells—sensory neurites—located within the human heart, and the role they play in creating personal resilience. Gregg uniquely provides the answer, describing: State-of-the-art discoveries that are the key to embracing big change in a healthy way - Why we’re living a ‘new normal’ and the single question that will transform the way you think of your career, - The simple techniques of heart-based resilience that you can learn and use immediately for optimal health in our Thanks to Cliff Dunning http://www.earthancients.com/ https://twitter.com/cliffdunning https://www.facebook.com/Earth-Ancients-208845839237411/
https://wn.com/Gregg_Braden_Surprising_New_Discoveries
Dr  Fahad Basheer:  "the heart is the center of consciousness"

Dr Fahad Basheer: "the heart is the center of consciousness"

  • Order:
  • Duration: 9:31
  • Updated: 13 Apr 2017
  • views: 484
videos
The Event Is Coming Soon - Dr. Fahad Basheer: The Heart IS The Center Of Consciousness During organ transplantation there have been numerous reports of emotions, memories and experiences being transferred along with organ which is been transplanted from donor to the recipient. Dr. Pearsall, an American cardiologist, has collected the cases of 73 heart transplant patients and 67 other organ transplant recipients and published them in his book, “The Heart’s Code” Here is a sample of a case that has been reported: Claire Sylvia develops desire for chicken nuggets and green peppers “On May 29, 1988, an American woman named Claire Sylvia received a heart transplant at a hospital in Yale, Connecticut. She was told that her donor was an 18 year-old male from Maine who had just died in a motorcycle accident. “Soon after her operation, Sylvia declared that she felt like drinking beer Source: http://dreamcatcherreality.com/heart-center-consciousness/ ------------------------------------------------------- $1 Donation to PayPal: Send paypal donations to this paypal email address using you paypal account. eventiscomingsoon@gmail.com ------------------------------------------------------- Visit our sister channel EVENT IS COMING SOON https://www.youtube.com/channel/UCJcmcStuyZVEkQheqINZjBA Please enter our Subscriber Appreciation Monthly Giveaway - Enter Here: http://theeventiscomingsoon.com/our-youtube-cash-giveaway Please visit our Playlist for additional intel: The Event Intel https://www.youtube.com/playlist?list=PLZX49q1VM8O0p0XzU10aCLsSS92iTVQeg Disclosure https://www.youtube.com/playlist?list=PLZX49q1VM8O0C40VKZcQt-GRdpRaUy4lh Politics https://www.youtube.com/playlist?list=PLZX49q1VM8O0wTVaYupBh1Rq17yto_52t Newest Videos https://www.youtube.com/playlist?list=PLZX49q1VM8O0c5ifCAZSE3J0pRR9BcgUI The Event Is Coming Soon https://www.youtube.com/channel/UCNdcqCdkJ-EFv0IEU79MDUA https://youtu.be/9FhZGPAeyrk SUPPORT US USING OUR LINKS! ----------------------------------------------------- http://theeventiscomingsoon.com http://twitter.com/eventcomingsoon Copyright Disclaimer: Citation of articles and authors in this report does not imply ownership. Works and images presented here fall under Fair Use Section 107 and are used for commentary on globally significant newsworthy events. Under Section 107 of the Copyright Act 1976, allowance is made for fair use for purposes such as criticism, comment, news reporting, teaching, scholarship, and research. ----------------------------------------------------------- MAKE DONATIONS HERE http://theeventiscomingsoon.com/donation -----------------------------------------------------------
https://wn.com/Dr_Fahad_Basheer_The_Heart_Is_The_Center_Of_Consciousness
Hansa treatment...heart mind connection

Hansa treatment...heart mind connection

  • Order:
  • Duration: 3:24
  • Updated: 10 Jan 2015
  • views: 46
videos
Amazing connection
https://wn.com/Hansa_Treatment...Heart_Mind_Connection
INKY AND HER BRAIN | Using Ink | Sit back and relax with time lapse art!

INKY AND HER BRAIN | Using Ink | Sit back and relax with time lapse art!

  • Order:
  • Duration: 4:53
  • Updated: 03 Apr 2017
  • views: 37
videos
Time-lapse art, watch me ink my way through this brain! Our Last Video - https://youtu.be/oVXJC1nt1Mo Remember to comment, like, and subscribe if you want to see more. :) Welcome to the Dendrite Project! Our channel is dedicated to creating calming coloring and art videos that may help reduce anxiety. Some pieces that you will see are original, some are not. If you are here for relaxation, or just here for fun, we hope you enjoy! Ink - Speedball Super Black Pens - Micron Calligraphy Nibs - Perry and Co. Brushes - Royal and Langnickel, Princeton, Windsor and Newton, Artist's Loft Paper - Arches 140 lb Cold Press Music - Monday Picnic Monday by XIXX https://theartistunion.com/tracks/d1d0fe Picnic by XIXX https://theartistunion.com/tracks/e7bd3f "Dendrites (from Greek δένδρον déndron, "tree") (also dendron) are the branched projections of a neuron that act to propagate the electrochemical stimulation received from other neural cells to the cell body, or soma, of the neuron from which the dendrites project. Electrical stimulation is transmitted onto dendrites by upstream neurons (usually their axons) via synapses which are located at various points throughout the dendritic tree. Dendrites play a critical role in integrating these synaptic inputs and in determining the extent to which action potentials are produced by the neuron." (Definition from Wikipedia, https://en.wikipedia.org/wiki/Dendrite) The brain is an organ that serves as the center of the nervous system in all vertebrate and most invertebrate animals. The brain is located in the head, usually close to the sensory organs for senses such as vision. The brain is the most complex organ in a vertebrate's body. In a human, the cerebral cortex contains approximately 15–33 billion neurons,[1] each connected by synapses to several thousand other neurons. These neurons communicate with one another by means of long protoplasmic fibers called axons, which carry trains of signal pulses called action potentials to distant parts of the brain or body targeting specific recipient cells. (Definition from Wikipedia, https://en.wikipedia.org/wiki/Brain)
https://wn.com/Inky_And_Her_Brain_|_Using_Ink_|_Sit_Back_And_Relax_With_Time_Lapse_Art
Gregg Braden Discoveries Embracing Big Change

Gregg Braden Discoveries Embracing Big Change

  • Order:
  • Duration: 32:36
  • Updated: 01 Oct 2016
  • views: 6084
videos
Gregg Braden uniquely provides the answer, describing: State-of- the-art discoveries that are the key to embracing big change in a healthy way The three shifts that will transform the way you think of your career, lifestyle, and finances The simple strategies of heart-based resilience that you can learn and use His updated book Resilience From the Heart contains an all-new chapter not included in the original release, featuring material on the surprising discovery of brain-like cells—sensory neurites—located within the human heart, and the role they play in creating personal resilience. A New York Times best-selling author and 2015 Templeton Award nominee, Gregg is internationally renowned as a pioneer in bridging science, spirituality,and the real world.
https://wn.com/Gregg_Braden_Discoveries_Embracing_Big_Change
Axon guidance

Axon guidance

  • Order:
  • Duration: 2:24
  • Updated: 09 Oct 2014
  • views: 1021
videos
Het Pasterkamp lab bestudeert de moleculaire en cellulaire mechanismen die ten grondslag liggen aan de ontwikkeling van zenuwbanen en die leiden tot neurologische aandoeningen zoals ALS en epilepsie.
https://wn.com/Axon_Guidance
Neurobiology 3. Lec. - Axon Growth and Guidence [4/7]

Neurobiology 3. Lec. - Axon Growth and Guidence [4/7]

  • Order:
  • Duration: 12:01
  • Updated: 11 Feb 2013
  • views: 1914
videos
Professor Jens Bo Nielsen
https://wn.com/Neurobiology_3._Lec._Axon_Growth_And_Guidence_4_7
Neuron ANATOMY and Function simplified Video

Neuron ANATOMY and Function simplified Video

  • Order:
  • Duration: 4:26
  • Updated: 21 Apr 2016
  • views: 27108
videos
Neuron Structure and Function simplified LIKE US ON FACEBOOK : fb.me/Medsimplified BUY USING AFFILIATE LINKS : AMAZON US--- https://goo.gl/XSJtTx AMAZON India http://goo.gl/QsUhku FLIPKART http://fkrt.it/Wiv8RNNNNN FLIPKART MOBILE APP http://fkrt.it/Wiv8RNNNNN A neuron is an electrically excitable cell that processes and transmits information through electrical and chemical signals. These signals between neurons occur via synapses, specialized connections with other cells. Neurons can connect to each other to form neural networks. Neurons are the core components of the brain and spinal cord of the central nervous system (CNS), and of the ganglia of the peripheral nervous system (PNS). Specialized types of neurons include: sensory neurons which respond to touch, sound, light and all other stimuli affecting the cells of the sensory organs that then send signals to the spinal cord and brain, motor neurons that receive signals from the brain and spinal cord to cause muscle contractions and affect glandular outputs, and interneurons which connect neurons to other neurons within the same region of the brain, or spinal cord in neural networks. A typical neuron consists of a cell body (soma), dendrites, and an axon. The term neurite is used to describe either a dendrite or an axon, particularly in its undifferentiated stage. Dendrites are thin structures that arise from the cell body, often extending for hundreds of micrometres and branching multiple times, giving rise to a complex "dendritic tree". An axon (also called a nerve fiber when myelinated) is a special cellular extension (process) that arises from the cell body at a site called the axon hillock and travels for a distance, as far as 1 meter in humans or even more in other species. Nerve fibers are often bundled into fascicles, and in the peripheral nervous system, bundles of fascicles make up nerves (like strands of wire make up cables). The cell body of a neuron frequently gives rise to multiple dendrites, but never to more than one axon, although the axon may branch hundreds of times before it terminates. At the majority of synapses, signals are sent from the axon of one neuron to a dendrite of another. There are, however, many exceptions to these rules: neurons that lack dendrites, neurons that have no axon, synapses that connect an axon to another axon or a dendrite to another dendrite, etc. All neurons are electrically excitable, maintaining voltage gradients across their membranes by means of metabolically driven ion pumps, which combine with ion channels embedded in the membrane to generate intracellular-versus-extracellular concentration differences of ions such as sodium, potassium, chloride, and calcium. Changes in the cross-membrane voltage can alter the function of voltage-dependent ion channels. If the voltage changes by a large enough amount, an all-or-none electrochemical pulse called an action potential is generated, which travels rapidly along the cell's axon, and activates synaptic connections with other cells when it arrives. In most cases, neurons are generated by special types of stem cells. It is generally believed that neurons do not undergo cell division but recent research in dogs shows that in some instances in the retina they do.[1] Astrocytes are star-shaped glial cells that have also been observed to turn into neurons by virtue of the stem cell characteristic pluripotency. In humans, neurogenesis largely ceases during adulthood; but in two brain areas, the hippocampus and olfactory bulb, there is strong evidence for generation of substantial numbers of new neurons. Watch Again https://youtu.be/R_l7glsLXC0 Subscribe https://www.youtube.com/channel/UCOmrniWfKi-uCD6Oh6fqhgw -~-~~-~~~-~~-~- CHECK OUT NEWEST VIDEO: "Nucleic acids - DNA and RNA structure " https://www.youtube.com/watch?v=0lZRAShqft0 -~-~~-~~~-~~-~-
https://wn.com/Neuron_Anatomy_And_Function_Simplified_Video
Multiple sclerosis - causes, symptoms, diagnosis, treatment, pathology

Multiple sclerosis - causes, symptoms, diagnosis, treatment, pathology

  • Order:
  • Duration: 11:16
  • Updated: 22 Mar 2017
  • views: 221771
videos
What is multiple sclerosis? Multiple sclerosis is a chronic and progressive neurological disease that results in neuronal cell death, which can lead to a variety of symptoms. Subscribe - https://goo.gl/w5aaaV. More videos - https://goo.gl/UhOKiM. Support us on Patreon - https://goo.gl/ZGHEk4. This video is brought to you by Osmosis. Along with providing open-access videos, Osmosis offers a comprehensive e-learning platform that connects med students with thousands of flashcards and quiz questions, depending on each student's needs. Ever wish information would just diffuse into your brain? Well, Osmosis helps make that possible—don't learn it, osmose it! https://www.osmosis.org/ We also have free practice questions for the USMLE and NCLEX-RN exams here: https://goo.gl/3oGOEi Also, we're social: Facebook - https://www.facebook.com/OsmoseIt/ Twitter - https://twitter.com/osmoseit Instagram - @osmosismed Got feedback? We'd love to hear it! http://goo.gl/forms/T6de48NVzR This video is licensed under a Creative Commons CC-BY-SA 4.0 international license, which means that you're free to share and adapt it so long as you follow the Attribution and ShareAlike terms and conditions! Our supporters: Omar Berrios Alex Wright
https://wn.com/Multiple_Sclerosis_Causes,_Symptoms,_Diagnosis,_Treatment,_Pathology
Tracing and Analyzing Axonal Pathfinding

Tracing and Analyzing Axonal Pathfinding

  • Order:
  • Duration: 0:11
  • Updated: 31 Oct 2014
  • views: 316
videos
https://wn.com/Tracing_And_Analyzing_Axonal_Pathfinding
12.10 Neurite Outgrowth

12.10 Neurite Outgrowth

  • Order:
  • Duration: 0:47
  • Updated: 10 Sep 2012
  • views: 3263
videos
https://wn.com/12.10_Neurite_Outgrowth
The Invention and Development of Diffusion Tensor NMR and MRI at the NIH - Peter Basser

The Invention and Development of Diffusion Tensor NMR and MRI at the NIH - Peter Basser

  • Order:
  • Duration: 40:15
  • Updated: 05 May 2017
  • views: 203
videos
Talk presented at a two day conference at Cardiff University entitled ‘A spin thro’ the history of restricted diffusion MR’ on January 31st and February 1st 2017. The conference was hosted by the Cardiff University Brain Research Imaging Centre and was sponsored by Siemens Healthineers and the EPSRC.
https://wn.com/The_Invention_And_Development_Of_Diffusion_Tensor_Nmr_And_Mri_At_The_Nih_Peter_Basser
Neuronal imaging protocols and techniques to achieve accurate, automated 3D neuron reconstruction

Neuronal imaging protocols and techniques to achieve accurate, automated 3D neuron reconstruction

  • Order:
  • Duration: 1:39:01
  • Updated: 30 May 2015
  • views: 2748
videos
In this webinar, Dr. Susan Tappan and Dr. Dara Dickstein will cover some of the essential concepts about the different methods for tissue preparation, image acquisition, and how to use Neurolucida 360 to increase your throughput for morphological studies. You will learn how to develop an imaging and quantification strategy for your own research to increase the throughput of your entire morphologic study. Questions: 1:22:31 Is there a way to do all this quantification away from the physical microscope? Can I run Neurolucida on my laptop while i use the scope to capture more images? 1:23:16 How can this program be beneficial for whole brain quantification (CLARITY)? For example tracing white matter tracts in a whole mouse brain. 1:24:55 This is more of a technical question about tissue processing. Dr. Dickstein used a low concentration of glutaraldehyde in one fixation. Since glutaraldehyde can auto fluoresce, do we need to use something afterwards to get rid of the auto fluorescence for successful image acquisition? 1:29:14 What is the advantage of using Neurolucida over ImageJ/Neuron Studio other than convenience and ease of use? 1:34:24 Do you see an advantage to perfusing the animal with PBS in order to flush out blood in the brain before staining the tissue? I am using a Golgi technique. A recent study found that the fixatives normally used in perfusion caused glial cells to be stained rather than neurons, but if only a PBS solution is used the neurons were stained clearly without glial cells.
https://wn.com/Neuronal_Imaging_Protocols_And_Techniques_To_Achieve_Accurate,_Automated_3D_Neuron_Reconstruction
Time-lapse movie of embryonic cortical neuron growing on glass

Time-lapse movie of embryonic cortical neuron growing on glass

  • Order:
  • Duration: 0:13
  • Updated: 21 Mar 2009
  • views: 3701
videos
The movie lasts ~8 hrs in real time. The square dot on the axon tip was superimposed by an axon tip tracking algorithm in Matlab. The plot on the right represents the advances (in red triangles) and the retractions (in blue triangles).
https://wn.com/Time_Lapse_Movie_Of_Embryonic_Cortical_Neuron_Growing_On_Glass
Semaphorin3A induces nerve regeneration in the adult cornea-a switch from its repulsive role

Semaphorin3A induces nerve regeneration in the adult cornea-a switch from its repulsive role

  • Order:
  • Duration: 0:48
  • Updated: 27 Jan 2018
  • views: 9
videos
Semaphorin3A induces nerve regeneration in the adult cornea-a switch from its repulsive role in development. Min Zhang et al (2018), PLOS ONE https://doi.org/10.1371/journal.pone.0191962 The peripheral sensory nerves that innervate the cornea can be easily damaged by trauma, surgery, infection or diabetes. Several growth factors and axon guidance molecules, such as Semaphorin3A (Sema3A) are upregulated upon cornea injury. Nerves can regenerate after injury but do not recover their original density and patterning. Sema3A is a well known axon guidance and growth cone repellent protein during development, however its role in adult cornea nerve regeneration remains undetermined. Here we investigated the neuro-regenerative potential of Sema3A on adult peripheral nervous system neurons such as those that innervate the cornea. First, we examined the gene expression profile of the Semaphorin class 3 family members and found that all are expressed in the cornea. However, upon cornea injury there is a fast increase in Sema3A expression. We then corroborated that Sema3A totally abolished the growth promoting effect of nerve growth factor (NGF) on embryonic neurons and observed signs of growth cone collapse and axonal retraction after 30 min of Sema3A addition. However, in adult isolated trigeminal ganglia or dorsal root ganglia neurons, Sema3A did not inhibited the NGF-induced neuronal growth. Furthermore, adult neurons treated with Sema3A alone produced similar neuronal growth to cells treated with NGF and the length of the neurites and branching was comparable between both treatments. These effects were replicated in vivo, where thy1-YFP neurofluorescent mice subjected to cornea epithelium debridement and receiving intrastromal pellet implantation containing Sema3A showed increased corneal nerve regeneration than those receiving pellets with vehicle. In adult PNS neurons, Sema3A is a potent inducer of neuronal growth in vitro and cornea nerve regeneration in vivo. Our data indicates a functional switch for the role of Sema3A in PNS neurons where the well-described repulsive role during development changes to a growth promoting effect during adulthood. The high expression of Sema3A in the normal and injured adult corneas could be related to its role as a growth factor.
https://wn.com/Semaphorin3A_Induces_Nerve_Regeneration_In_The_Adult_Cornea_A_Switch_From_Its_Repulsive_Role
Time-lapse of Neurite Outgrowth of Plated iCell® Neurons

Time-lapse of Neurite Outgrowth of Plated iCell® Neurons

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  • Duration: 2:47
  • Updated: 27 Feb 2013
  • views: 2912
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A 7.5 day time-lapse of human iPSC-derived iCell Neurons exhibiting neurite outgrowth.
https://wn.com/Time_Lapse_Of_Neurite_Outgrowth_Of_Plated_Icell®_Neurons
PrP induces neurite growth and cone growth turning

PrP induces neurite growth and cone growth turning

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  • Duration: 0:38
  • Updated: 17 Oct 2016
  • views: 245
videos
Low concentrations of prion protein stimulate and guide neurite growth
https://wn.com/Prp_Induces_Neurite_Growth_And_Cone_Growth_Turning
Going Beyond DTI: A Journey from ActiveAX to NODDI - Gary Zhang

Going Beyond DTI: A Journey from ActiveAX to NODDI - Gary Zhang

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  • Duration: 20:32
  • Updated: 05 May 2017
  • views: 174
videos
Talk presented at a two day conference at Cardiff University entitled ‘A spin thro’ the history of restricted diffusion MR’ on January 31st and February 1st 2017. The conference was hosted by the Cardiff University Brain Research Imaging Centre and was sponsored by Siemens Healthineers and the EPSRC.
https://wn.com/Going_Beyond_Dti_A_Journey_From_Activeax_To_Noddi_Gary_Zhang
Retrograde extension of a single sensory dendrite

Retrograde extension of a single sensory dendrite

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  • Duration: 0:17
  • Updated: 27 May 2009
  • views: 911
videos
See paper by Heiman et al. Cell. 2009 Apr 17;137(2):344-55. Epub 2009 Apr 2. http://www.cell.com/abstract/S0092-8674%2809%2900159-7 Neuronal axons are known to form by growing out from a stationary cell body. Dendrites, in contrast, are now seen to form when a short directed migration of the cell body drags out a neurite that is anchored in place. Formation of the sensory dendrite (in red) as shown here, in a living C. elegans embryo depends on the tectorin-like DEX-1 and DYF-7 anchoring proteins.
https://wn.com/Retrograde_Extension_Of_A_Single_Sensory_Dendrite
Sensory growth cone encountering an interjecting motor axon.

Sensory growth cone encountering an interjecting motor axon.

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  • Duration: 0:28
  • Updated: 27 Jan 2012
  • views: 3344
videos
This encounter leads to reorientation of the sensory axon trajectory, and tracking of the sensory growth cone along the length of the motor axon shaft. Sensory growth cone (DiI: red), interjecting motor axon (GFP: green). Note: tracking is typically accompanied by numerous transient sensory growth cone filopodial-motor axon membrane contacts. Full protocol described in: Liang Wang & Till Marquardt. Direct live monitoring of heterotypic axon-axon interactions in vitro Nature Protocols 7, 351--363 (2012) doi:10.1038/nprot.2011.442 http://dx.doi.org/10.1038/nprot.2011.442
https://wn.com/Sensory_Growth_Cone_Encountering_An_Interjecting_Motor_Axon.
iCell Motor Neurons

iCell Motor Neurons

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  • Duration: 0:24
  • Updated: 23 Dec 2016
  • views: 148
videos
iCell Motor Neurons (from Cellular Dynamics International) consist of a population of human iPSC-derived neuronal cells enriched for motor neurons, which can be used to model neurodegenerative disorders such as Lou Gehrig’s disease (also called amyotrophic lateral sclerosis, ALS). In this time-lapse video generated on the IncuCyte Zoom, iCell Motor Neurons were cultured for 12 days and images were taken every 2 hours and combined together such that each second in this video corresponds to 12 hours of culture time. Cell body clusters are color masked in orange, neurites are colored in purple. Notice the high cell viability, high neuron purity, and robust neurite outgrowth.
https://wn.com/Icell_Motor_Neurons
Neuron

Neuron

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  • Duration: 40:23
  • Updated: 15 Jul 2014
  • views: 328
videos
A neuron (/ˈnjʊərɒn/ NYEWR-on or /ˈnʊərɒn/ NEWR-on; also known as a neurone or nerve cell) is an electrically excitable cell that processes and transmits information through electrical and chemical signals. These signals between neurons occur via synapses, specialized connections with other cells. Neurons can connect to each other to form neural networks. Neurons are the core components of the nervous system, which includes the brain, spinal cord and the ganglia of the peripheral nervous system (PNS) which comprises the central nervous system (CNS). Specialized types of neurons include: sensory neurons which respond to touch, sound, light and all other stimuli affecting the cells of the sensory organs, that then send signals to the spinal cord and brain; motor neurons that receive signals from the brain and spinal cord, to cause muscle contractions, and affect glandular outputs, and interneurons which connect neurons to other neurons within the same region of the brain or spinal cord, in neural networks. A typical neuron possesses a cell body (soma), dendrites, and an axon. The term neurite is used to describe either a dendrite or an axon, particularly in its undifferentiated stage. Dendrites are thin structures that arise from the cell body, often extending for hundreds of micrometres and branching multiple times, giving rise to a complex "dendritic tree". An axon is a special cellular extension that arises from the cell body at a site called the axon hillock and travels for a distance, as far as 1 meter in humans or even more in other species. The cell body of a neuron frequently gives rise to multiple dendrites, but never to more than one axon, although the axon may branch hundreds of times before it terminates. At the majority of synapses, signals are sent from the axon of one neuron to a dendrite of another. There are, however, many exceptions to these rules: neurons that lack dendrites, neurons that have no axon, synapses that connect an axon to another axon or a dendrite to another dendrite, etc. This video is targeted to blind users. Attribution: Article text available under CC-BY-SA Creative Commons image source in video
https://wn.com/Neuron
Evidence for the involvement of ASIC3 in sensory mechanotransduction in proprioceptors

Evidence for the involvement of ASIC3 in sensory mechanotransduction in proprioceptors

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  • Duration: 1:11
  • Updated: 10 May 2016
  • views: 49
videos
Evidence for the involvement of ASIC3 in sensory mechanotransduction in proprioceptors. Shing-Hong Lin et al (2016), Nature Communications http://dx.doi.org/10.1038/ncomms11460 Acid-sensing ion channel 3 (ASIC3) is involved in acid nociception, but its possible role in neurosensory mechanotransduction is disputed. We report here the generation of Asic3-knockout/eGFPf-knockin mice and subsequent characterization of heterogeneous expression of ASIC3 in the dorsal root ganglion (DRG). ASIC3 is expressed in parvalbumin (Pv+) proprioceptor axons innervating muscle spindles. We further generate a floxed allele of Asic3 (Asic3f/f) and probe the role of ASIC3 in mechanotransduction in neurite-bearing Pv+ DRG neurons through localized elastic matrix movements and electrophysiology. Targeted knockout of Asic3 disrupts spindle afferent sensitivity to dynamic stimuli and impairs mechanotransduction in Pv+ DRG neurons because of substrate deformation-induced neurite stretching, but not to direct neurite indentation. In behavioural tasks, global knockout (Asic3−/−) and Pv-Cre::Asic3f/f mice produce similar deficits in grid and balance beam walking tasks. We conclude that, at least in mouse, ASIC3 is a molecular determinant contributing to dynamic mechanosensitivity in proprioceptors.
https://wn.com/Evidence_For_The_Involvement_Of_Asic3_In_Sensory_Mechanotransduction_In_Proprioceptors
What is UNIPOLAR NEURON? What does UNIPOLAR NEURON mean? UNIPOLAR NEURON meaning & explanation

What is UNIPOLAR NEURON? What does UNIPOLAR NEURON mean? UNIPOLAR NEURON meaning & explanation

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  • Duration: 1:42
  • Updated: 18 Aug 2017
  • views: 191
videos
What is UNIPOLAR NEURON? What does UNIPOLAR NEURON mean? UNIPOLAR NEURON meaning - UNIPOLAR NEURON definition - UNIPOLAR NEURON explanation. Source: Wikipedia.org article, adapted under https://creativecommons.org/licenses/by-sa/3.0/ license. SUBSCRIBE to our Google Earth flights channel - https://www.youtube.com/channel/UC6UuCPh7GrXznZi0Hz2YQnQ A unipolar neuron is a type of neuron in which only one protoplasmic process (neurite) extends from the cell body. Most neurons are multipolar, generating several dendrites and an axon and there are also many bipolar neurons. Unipolar neurons that begin as bipolar neurons during development are known as pseudounipolar neurons. Unipolar neurons are common in insects, where the cell body is often located at the periphery of the brain and is electrically inactive. These cell bodies often send a single neurite into the brain; however, this neurite may ramify into a large number of branches making a very complex set of connections with other neurites, in regions of neuropil. Unipolar brush cells are neurons specific to the cerebellum and the granule region of the dorsal cochlear nucleus. In all species, including vertebrates and invertebrates, many types of primary sensory neurons are pseudounipolar. Typically these have special structures for transducing some type of physical stimulus (light, sound, temperature, etc.) into electrical activity, no dendrites, and a single axon that conveys the resulting signals into the spinal cord or brain.
https://wn.com/What_Is_Unipolar_Neuron_What_Does_Unipolar_Neuron_Mean_Unipolar_Neuron_Meaning_Explanation
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