Is this Anki Card Wrong (Upper Motor Neurons and Lower Motor Neurons)
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๐Ÿ‘ค︎ u/fallszero_5
๐Ÿ“…︎ Nov 26 2021
๐Ÿšจ︎ report
51F Being sent to ALS Clinic for testing; neuro exam showed bulbar weakness and upper and lower motor neuron signs. Could it be anything else?

51F, 5โ€™9, thin, white, USA. never-smoker, non-drinker; no prescriptions; unintended weight loss of now 28lbs since January, oxygen desats started in January w/ exertion, suddenly worsening in the past few weeks, worse every day - now on continuous oxygen. Several new-onset symptoms the past month - among other things, her neurologist says bulbar weakness and upper and lower motor neuron signs (see below). Reposted bc it got buried last time. X-post for visibility.

Iโ€™ve posted here and on other med subs for advice on my mom for awhile now. I hope everyone thatโ€™s seen it knows how grateful I am (and my mom is too!) for all the help. Things seem to have gotten FUBAR quickly at this point and we find ourselves in a totally unexpected situation.

In addition to momโ€™s chronic respiratory failure (now on continuous oxygen - (she can't even stand up without it plummeting), she began having alarming symptoms a few weeks ago: towards the end of the day - late afternoon/evening - her speech becomes slurred, slower, and her voice volume gets very quiet - she canโ€™t talk much because it wears her out.

Additionally, starting in the late afternoon and evenings she has a hard time keeping her head upright and she begins drooling constantly, and has to have a towel with her.

She didnโ€™t think much of it at first, was so focused on the oxygen she thought she was just fatigued. But now itโ€™s getting obvious to everyone around her.

Her pulmonologist said he thought that it could be respiratory muscle weakness causing her problems and ordered her a PFT with MIP and MEP (done) and a sniff test day after tomorrow.

PFT in January was normal. This one was not. DLCO down, and MEP is at 40% predicted.

Same day she coincidentally had a follow up with her neurologist she has seen for past cervical spine issues. After explaining new symptoms she did a full neuro exam. Neuro verbatim said she was โ€œextremely concernedโ€ (Bulbar weakness, signs of both upper and lower motor neuron disease); neurologist sent an urgent referral to a neuromuscular disease specialist who happens to be in one of the best medical centers in the country (we are so blessed to live here).

They called the very next day and set her up for a back-to-back, 7am to 5pm both days 2 day evaluation next week. We looked up the doctorโ€™s name and were shocked to see itโ€™s with the director of the ALS Clinic in the medical center here! We were floored.

**Does this mean itโ€™s likely mom has ALS? Do any other of the motor

... keep reading on reddit โžก

๐Ÿ‘︎ 2
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๐Ÿ“…︎ Jul 05 2021
๐Ÿšจ︎ report
Upper Motor Neuron lesions vs Lower Motor Neuron Lesions

Hi everyone,

I'm currently a PTA (physical therapy assistant) student in an Intro to neurology course, I was just wondering whether someone could give me a general guide to UMN vs LMN lesions. My understanding as it stand consists of:

The Upper Motor Neuron Lesions:

- Occurs in the CNS

- Result in high muscle tone (hypertonicity):

> Including Rigidity, such as lead pipe rigidity, cogwheel rigidity, Spasticity (clasp knife), and they are velocity dependent

- Voluntary muscle movements:

> Synergy between muscle groups

- Reflexes:

> Clonus, positive Babinski, Hyper reflexive, exaggerated cutaneous response

The Lower motor Neuron Lesions:

- Occurs in the PNS

- Results in low muscle tone:

> Flaccidity, not velocity dependent

- Voluntary muscle movements:

> Weak or absent

-Reflexes:

> Hypo reflexive, and decreased cutaneous sensitivity

P.S. I am 19 y/o sophomore, undergrad, and would appreciate any tips from anyone that's a health care practitioner, I appreciate all the help I can get

๐Ÿ‘︎ 11
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๐Ÿ‘ค︎ u/Dragonborn915
๐Ÿ“…︎ Oct 18 2018
๐Ÿšจ︎ report
The basics of lower motor neurons twitch.tv/videos/40362446โ€ฆ
๐Ÿ‘︎ 47
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๐Ÿ‘ค︎ u/InaBeta
๐Ÿ“…︎ Mar 30 2019
๐Ÿšจ︎ report
Looking for people to work with on Lower Motor Neuron Regeneration

Posting on behalf of Dr. Jarod Carter:

We need help with connections to brilliant minds with a clinical/research focus on motor neuron regeneration. More specifically, anyone with knowledge or experience working with โ€œLOWER Motor Neuronโ€ therapies. Our 1 year old twins, Gray and Adelaide, were diagnosed with Spinal Muscular Atrophy, Type 1.ย  The progress that they have made in the past few months has been nothing short of incredible. The primary focus of nearly all research and therapies for spinal muscular atrophy so far has, understandably, been on stopping the nerve damage. Between Spinraza and Zolgensma (gene therapy), weโ€™ve acquired all we can to protect their nerves from the effects of SMA. So now my focus has shifted to how we can reverse the damage that has occurred and regenerate their motor nerves ...

We know itโ€™s been a long-held belief that once a lower motor neuron dies, it canโ€™t be replaced or regenerated โ€ฆ NONSENSE! We just havenโ€™t figured it out yet. Plenty of long-held beliefs in medicine have been completely disproven and this one will be as well. 50 years from now the statement that these motor neurons canโ€™t be regenerated/replaced will be laughable โ€ฆ We want that statement to be laughable in 5 years or less.

For that, We need to connect with those around the world who are already leading the research in this area, and Iโ€™m hoping you all can help me make those connections quickly โ€ฆ please share this post or send it via DM to ANYONE who may be involved in this area of research/clinical application, OR Anyone who may know someone who is. Please tag us in any replies, or better yet, send a DM if youโ€™d like to be a part helping millions around the world whoย  suffer from nerve damage.

Sifting through thousands of research articles and trying to figure out whatโ€™s most relevant and who is truly leading the world in this area has proven more daunting and slow-moving than I expected, and Iโ€™m guessing social media will be a much faster route.

Some important details โ€ฆ

This is very different than regeneration of neurons in the brainโ€ฆ weโ€™re looking to regenerate/replace lower motor neurons.

Also, there are some exciting things happening with stem cells and e-stim for Spinal Cord injuries, but with SMA/neuromuscular syndromes, the damage is very diffuse throughout the entire spine rather than one specific area of damage. Stem cell delivery methods of open surgical injection can work for spinal cord injuries but not for damage throughout the

... keep reading on reddit โžก

๐Ÿ‘︎ 6
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๐Ÿ‘ค︎ u/bethslp
๐Ÿ“…︎ Jun 13 2019
๐Ÿšจ︎ report
Lower motor neurons: their function and disorders twitch.tv/videos/40362446โ€ฆ
๐Ÿ‘︎ 13
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๐Ÿ‘ค︎ u/InaBeta
๐Ÿ“…︎ Mar 30 2019
๐Ÿšจ︎ report
A motor neuron disease patient sent out his first tweet using only his thoughts
๐Ÿ‘︎ 313
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๐Ÿ‘ค︎ u/nombnot
๐Ÿ“…︎ Dec 28 2021
๐Ÿšจ︎ report
ALS is characterized by the aggregation of proteins in affected motor neurons. A research team in Japan was successful in curbing the aggregation of proteins in mice with lab-grown ALS by administering a new drug candidate. Further mouse studies planned, and hopefully clinical trials. english.kyodonews.net/newโ€ฆ
๐Ÿ‘︎ 104
๐Ÿ’ฌ︎
๐Ÿ“…︎ Dec 24 2021
๐Ÿšจ︎ report
Upper motor neuron vs. Lower motor neuron lesions

Hi everyone,

big neuroanatomy exam in a few days, would love it if someone could explain this concept to me in a simple fashion. I just can't grasp this idea of below, above, or at the level of lesions which annoys me. Also any tips for the exam would be great!

Thank you

๐Ÿ‘︎ 5
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๐Ÿ‘ค︎ u/PercocetXO
๐Ÿ“…︎ Nov 06 2017
๐Ÿšจ︎ report
My liver cells are holding a strike and demanding the pay gap between all the other cells and the neurons be closed, but if I lower the pay for the neurons they will refuse to work as well shutting down this flesh suit completely again
๐Ÿ‘︎ 163
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๐Ÿ‘ค︎ u/PotentialSmell
๐Ÿ“…︎ Jan 10 2022
๐Ÿšจ︎ report
Have boards in 2 weeks....How can ALS present with both upper- and lower motor neuron deficits?

UMN deficits cause hyperreflexia, spastic paralysis etc while LMN deficits result in flaccid paralysis, weakness, loss of reflexes and tone etc....Can someone help describe how an ALS patient would present with both types of deficits? Or are LMN deficits followed by UMN deficits (or vice versa) in a sequential manner? As a third option...is the order of presentation of ALS symptoms more or less specific to each case?

๐Ÿ‘︎ 3
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๐Ÿ‘ค︎ u/BMOREflythanBWI
๐Ÿ“…︎ Apr 08 2014
๐Ÿšจ︎ report
Fear of motor neuron disease vs GERD/LPR, awful symptoms

So, long story short โ€” years ago when I was 21 or 22 I was started having random dysphagia. Like oral phase, literally overnight. Neurologists cleared me, but I did get scoped by a GI doctor who did say I had acid reflux/hiatal hernia. However, I was never prescribed anything long term and it seemed like there was no concern. I was only given short term omeprazole.

Over the years Iโ€™ve always had this โ€œdysphagiaโ€. It gets exacerbated by stress and anxiety/OCD that Iโ€™ve had my whole life, so I just assumed it was psychosomatic - especially since it seems like I forget how to and/or coordinate a swallow. Skip to last week (a heavy period of anxiety and stress preceding) and I start getting a tickle in my throat and issues with my own saliva. For the last 5-7 days it has been a feeling of something in the back of my throat (like the airway) almost like saliva tickling. I donโ€™t have a cough reflex triggered, but I canโ€™t help but clear my throat or force myself to cough to try and bring something up. Iโ€™ve even noticed or perceived my voice to be gurgly or wet, but everyone I know has denied it. Last night specifically I felt like I was drowning and had a panic attack. Like no matter how much I swallowed there was what felt like an insane amount of saliva in the back of my throat. Now I feel like Iโ€™m throat clearing after drinking fluids, eating โ€” just pretty constant throughout the day. I have also noticed that if I go to take a deep breath, I feel like I canโ€™t do it fully, if that makes sense.

Iโ€™m still worried maybe itโ€™s neurological, but Iโ€™m also getting stomach pressure so it feels like maybe it is acid related. On top of this, Iโ€™ve had awful congestion and seasonal allergies.

Apologize for the long winded post, but itโ€™s just been a rough go lately. I feel like I canโ€™t even properly celebrate Christmas due to this. I did however set up a GI appointment (wonโ€™t see until February) and am starting therapy in a couple of weeks. Hope to see an ENT as well. At this point if itโ€™s not MND, Iโ€™m expecting Barrettโ€™s esophagus. Iโ€™m only 27, but I know itโ€™s possible.

๐Ÿ‘︎ 3
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๐Ÿ‘ค︎ u/IndecisiveTuna
๐Ÿ“…︎ Dec 25 2021
๐Ÿšจ︎ report
ELI5: Upper v Lower Motor Neurons and ALS

I'm writing a paper on ALS for a class. (Grad student in Speech and Language Pathology). I know very little about ALS and most of the articles I'm finding are so technical that I think I need some basic knowledge before I start researching specifics. From what I understand, ALS attacks upper and lower motor neurons, but I'm not sure exactly what the difference is between the two. So... any experts?

๐Ÿ‘︎ 8
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๐Ÿ‘ค︎ u/WindyRose
๐Ÿ“…︎ Oct 06 2011
๐Ÿšจ︎ report
At six months of age, babies born during the first year of the COVID-19 pandemic scored lower on developmental screening tests for social and motor skills -- regardless of whether their mothers had COVID during pregnancy -- compared to babies born just before the pandemic. jamanetwork.com/journals/โ€ฆ
๐Ÿ‘︎ 26k
๐Ÿ’ฌ︎
๐Ÿ‘ค︎ u/MistWeaver80
๐Ÿ“…︎ Jan 05 2022
๐Ÿšจ︎ report
ALS is characterized by the aggregation of proteins in affected motor neurons. A research team in Japan was successful in curbing the aggregation of proteins in mice with lab-grown ALS by administering a new drug candidate. Further mouse studies planned, and hopefully clinical trials. english.kyodonews.net/newโ€ฆ
๐Ÿ‘︎ 2
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๐Ÿ“…︎ Dec 24 2021
๐Ÿšจ︎ report
What is a motor field (regarding neurons in the frontal eye fields)

I posted this yesterday but it was instantly deleted and doesn't seem to be getting a review... Not sure if this will work:

I was reading a passage in my textbook and the author mentioned a "motor field" while talking about the frontal eye fields. I think I know what a neuron's visual field is but a motor field is vague without any explanation. What is it?

๐Ÿ‘︎ 5
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๐Ÿ‘ค︎ u/_siggy__
๐Ÿ“…︎ Nov 20 2021
๐Ÿšจ︎ report
ALS fasciculations (Amyotrophic lateral sclerosis)(Motor neuron disease) m.youtube.com/watch?v=9Q0โ€ฆ
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๐Ÿ‘ค︎ u/No-Possibility-7719
๐Ÿ“…︎ Sep 03 2021
๐Ÿšจ︎ report
Neurons in human pre-supplementary motor area encode key computations for value-based choice biorxiv.org/cgi/content/sโ€ฆ
๐Ÿ‘︎ 2
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๐Ÿ‘ค︎ u/sburgess86
๐Ÿ“…︎ Oct 29 2021
๐Ÿšจ︎ report
Innovations in Imaging the Motor Neurons of the Cervical Spine directorsblog.nih.gov/202โ€ฆ
๐Ÿ‘︎ 241
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๐Ÿ‘ค︎ u/Research-NIH1
๐Ÿ“…︎ Aug 31 2021
๐Ÿšจ︎ report
Motor Neuron disease

Hi. This is the only community I feel I can turn to. My brother has MND, 3 months since diagnosis. We are wanting to try what I think are logical things to work of neuroprotection in the brain, neurogenesis, BDNF, neurogenesis and strength, muscle gain.

I am instinctual with these things but not an expert. I could use serious feedback and especially, I wish it would be possible to get input by Leo.

I want to introduce testosterone as a neuroprotector and to help wasting away, possibly build strength and some minor muscle growth. HGH for neurogenesis. EPO for similar reasons, neuroprotection and oxygenating. Ketamine also for neurogenesis and neuroprotection.

Neuropeptides such as ADNF-9.

Cerebrolysin and BPC-157.

Lions Mane.

Single-pulse transcranial magnetic stimulation

There is no creativity or even willingness amongst neurologists and other doctors when treating this. They give the same line of doom and do not do anything proactive and look at potential lateral ideas.

It would mean a hell of a lot to me to get feedback about what I am thinking. Serious people, educated in the field, or not, or just biohackers with lateral thinking capability.

๐Ÿ‘︎ 7
๐Ÿ’ฌ︎
๐Ÿ‘ค︎ u/thisguy1112
๐Ÿ“…︎ Jul 08 2021
๐Ÿšจ︎ report
Looking for people to work with on Lower Motor Neuron Regeneration

Posting on behalf of Dr. Jarod Carter:

We need help with connections to brilliant minds with a clinical/research focus on motor neuron regeneration. More specifically, anyone with knowledge or experience working with โ€œLOWER Motor Neuronโ€ therapies. Our 1 year old twins, Gray and Adelaide, were diagnosed with Spinal Muscular Atrophy, Type 1.ย  The progress that they have made in the past few months has been nothing short of incredible. The primary focus of nearly all research and therapies for spinal muscular atrophy so far has, understandably, been on stopping the nerve damage. Between Spinraza and Zolgensma (gene therapy), weโ€™ve acquired all we can to protect their nerves from the effects of SMA. So now my focus has shifted to how we can reverse the damage that has occurred and regenerate their motor nerves ...

We know itโ€™s been a long-held belief that once a lower motor neuron dies, it canโ€™t be replaced or regenerated โ€ฆ NONSENSE! We just havenโ€™t figured it out yet. Plenty of long-held beliefs in medicine have been completely disproven and this one will be as well. 50 years from now the statement that these motor neurons canโ€™t be regenerated/replaced will be laughable โ€ฆ We want that statement to be laughable in 5 years or less.

For that, We need to connect with those around the world who are already leading the research in this area, and Iโ€™m hoping you all can help me make those connections quickly โ€ฆ please share this post or send it via DM to ANYONE who may be involved in this area of research/clinical application, OR Anyone who may know someone who is. Please tag us in any replies, or better yet, send a DM if youโ€™d like to be a part helping millions around the world whoย  suffer from nerve damage.

Sifting through thousands of research articles and trying to figure out whatโ€™s most relevant and who is truly leading the world in this area has proven more daunting and slow-moving than I expected, and Iโ€™m guessing social media will be a much faster route.

Some important details โ€ฆ

This is very different than regeneration of neurons in the brainโ€ฆ weโ€™re looking to regenerate/replace lower motor neurons.

Also, there are some exciting things happening with stem cells and e-stim for Spinal Cord injuries, but with SMA/neuromuscular syndromes, the damage is very diffuse throughout the entire spine rather than one specific area of damage. Stem cell delivery methods of open surgical injection can work for spinal cord injuries but not for damage throughout the

... keep reading on reddit โžก

๐Ÿ‘︎ 2
๐Ÿ’ฌ︎
๐Ÿ‘ค︎ u/bethslp
๐Ÿ“…︎ Jun 13 2019
๐Ÿšจ︎ report
Can someone clarify upper motor neurons and lower motor neurons?
๐Ÿ‘︎ 3
๐Ÿ’ฌ︎
๐Ÿ‘ค︎ u/runthisfade
๐Ÿ“…︎ Apr 17 2017
๐Ÿšจ︎ report

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