YouTube26m· Mar 2024· cataloged

Photobiomodulation Devices and Research (including Long COVID)


What this covers

Roger Seheult, MD of MedCram examines photobiomodulation devices and research, including long COVID. See all Dr. Seheult's videos at: https://www.medcram.com/

(This video was recorded on March 18th, 2024)

Roger Seheult, MD is the co-founder and lead professor at https://www.medcram.com/

He is Board Certified in Internal Medicine, Pulmonary Disease, Critical Care, and Sleep Medicine and an Associate Professor at the University of California, Riverside School of Medicine.

LINKS / REFERENCES:

Photobiomodulation (PBM) research - a comprehensive database (Heiskanen) | https://docs.google.com/spreadsheets/d/1ZKl5Me4XwPj4YgJCBes3VSCJjiVO4XI0tIR0rbMBj08/edit#gid=0

Photobiomodulation Therapy as a Possible New Approach in COVID-19: A Systematic Review (MDPI) | https://www.mdpi.com/2075-1729/11/6/580

Melatonin and the Optics of the Human Body (Melatonin Research) | https://www.melatonin-research.net/index.php/MR/article/view/19/213

Coronavirus Pandemic Update 65: COVID-19 and Oxidative Stress (MedCram) | https://youtu.be/gzx8LH4Fjic?si=17smoyNED8TcPadd

Severe Glutathione Deficiency, Oxidative Stress and Oxidant Damage in Adults Hospitalized with COVID-19: Implications for GlyNAC (Glycine and N-Acetylcysteine) Supplementation (MDPI) | https://www.mdpi.com/2076-3921/11/1/50

Sunlight: Optimize Health and Immunity (MedCram) | https://youtu.be/5YV_iKnzDRg?si=Qsm24a83hIYuT7Wq

The Case for Sunlight in COVID 19 Patients: Oxidative Stress (MedCram) | https://youtu.be/2Zzo4SJopcY?si=WINbKikQtwnZcS5j

Case Study: Sunlight Treatment for Hospitalized COVID Patient - Outcome and Implications (MedCram) | https://youtu.be/eCSe4af9Wmk?si=GrvBePwgh-vvKQNj

Near Infrared Light (940nm) Improves COVID Outcomes: Exciting Randomized Control Trial (MedCram) | https://youtu.be/ZdiUnmpOgqE?si=hGTZ7FW356fwUHwE

Photobiomodulation (ASLMS) | https://www.aslms.org/for-the-public/treatments-using-lasers-and-energy-based-devices/photobiomodulation

A 57-Year-Old African American Man with Severe COVID-19 Pneumonia Who Responded to Supportive Photobiomodulation Therapy (PBMT): First Use of PBMT in COVID-19 (American journal of case reports) | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7449510/

Adjunct low level laser therapy (LLLT) in a morbidly obese patient with severe COVID-19 pneumonia: A case report (Canadian journal of respiratory therapy) | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7521601/

Effect of Transcranial Low-Level Light Therapy vs Sham Therapy Among Patients With Moderate Traumatic Brain Injury (JAMA) | https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2770551

Post-COVID cognitive deficits at one year are global and associated with elevated brain injury markers and grey matter volume reduction: national prospective study (Research Square) | https://www.researchsquare.com/article/rs-3818580/v1

Use of either transcranial or whole-body photobiomodulation treatments improves COVID-19 brain fog (Journal of Biophotonics) | https://onlinelibrary.wiley.com/doi/full/10.1002/jbio.202200391

Transcranial photobiomodulation for the brain: a wide range of clinical applications (Neural regeneration research) | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10581558/

Biphasic Dose Response in Low Level Light Therapy (Dose-response) | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2790317/

Pulsed transcranial photobiomodulation generates distinct beneficial neurocognitive effects compared with continuous wave transcranial light (Lasers in medical science) | https://pubmed.ncbi.nlm.nih.gov/37668791/

Neuronic (Neuronic) | https://neuronic.online

Vielight (Vielight) | https://www.vielight.com

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#covid19 #infraredlight #coronavirus

Source description (no synthesized summary yet).

Sharpest takeaway

Photobiomodulation—the therapeutic use of near-infrared light—addresses mitochondrial dysfunction underlying long COVID and other neurological conditions by activating oxidative phosphorylation and promoting stem cell differentiation to repair damaged tissues, offering a potential mechanism-based treatment when sunlight is inaccessible.

  • Long COVID pathogenesis centers on mitochondrial dysfunction; near-infrared light activates mitochondrial metabolism via cytochrome C oxidase, switching cells from glycolysis to oxidative phosphorylation
  • Transcranial photobiomodulation helmets penetrate scalp and bone to reach brain tissue where they stimulate stem cell mobilization and neural repair, with efficacy comparable to whole-body photobiomodulation
  • Published randomized trials show photobiomodulation reduces post-concussion symptoms and improves cognitive outcomes; pulsed light at specific frequencies (40–100 Hz) enhances effects beyond continuous-wave delivery

The claims · ranked28 claims · weighted by value

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0.73

A 2019 article in Melatonin Research was pivotal in shifting understanding of photobiomodulation: sunlight contains infrared radiation that can penetrate deep into the body and stimulate mitochondrial melatonin production, separate from pineal gland melatonin secretion.

factualhigh valuecontestednovelty 3/4durability 3/4· Unidentified Speaker — Photobiomodulation Devices and Research (including Long COV… [isz2IQs_EPg]

this paper was published before the covid pandemic hit back in 2019 it was published in melatonin research and it was in this article that I first began to understand what was going on with photobiomodulation and the effect of natural sunlight which contains a lot of infrared radiation had on the mitochondria and the ability of near infrared light to penetrate deep inside the body

0.70

Near-infrared radiation is blocked by water vapor because water absorbs in the near-infrared spectrum, specifically around 940 nanometers, which limits NIR penetration on cloudy or humid days and prevents outdoor sunlight from delivering full NIR benefits.

factualhigh valueestablishednovelty 1/4durability 4/4· Unidentified Speaker — Photobiomodulation Devices and Research (including Long COV… [isz2IQs_EPg]

near infrared radiation is blocked by water vapor because water absorbs in the near infrared Spectrum specifically at actually around 940 NM as well as other areas

0.69

COVID-19 infection reduces ACE2 receptor expression, which disrupts the balance between oxidative and reducing molecules, causing exacerbation of reactive oxygen species (ROS) that leads to blood clots and hypoxemia.

causalhigh valueestablishednovelty 1/4durability 3/4· Unidentified Speaker — Photobiomodulation Devices and Research (including Long COV… [isz2IQs_EPg]

the ace2 receptor and its loss because of covid-19 infection can perate the balance between oxidative molecules and reducing molecules causing an exacerbation in reactive oxygen species and therefore blood clots and hypoxemia

0.69

Photobiomodulation terminology has evolved through multiple names—biostimulation, cold/cool laser, low-level laser therapy (LLLT), soft laser, and low power laser therapy—with standardization added to the National Library of Medicine MeSH database in 2015 by Dr. Prop Areni.

factualhigh valueestablishednovelty 1/4durability 3/4· Unidentified Speaker — Photobiomodulation Devices and Research (including Long COV… [isz2IQs_EPg]

historically when you're looking up scientific articles you're going to see this term photobiomodulation used in its alternate terms specifically in bio stimulation cold or cool laser lowlevel laser therapy soft laser and low power laser therapy and these are all terms that have been used in the past fortunately in 2015 thanks to Dr Prine areni photo bio modulation therapy was actually added to the National Library of Medicine mesh database entry terms

0.69

A prospective national study of 351 long COVID subjects (matched to 8+ controls per subject) assessed 1–26 months post-discharge found that post-COVID cognitive deficits were global, not confined to severe infection, did not correlate with initial COVID-19 severity, and recovery was incomplete and took months.

factualhigh valueestablishednovelty 1/4durability 3/4· Unidentified Speaker — Photobiomodulation Devices and Research (including Long COV… [isz2IQs_EPg]

this paper postco cognitive deficits at one year are Global and associated with elevated brain injury markers and gry matter volume reduction a national prospective study in this study they took 351 previously healthy but hospitalized long covid subjects and they match each one of them to at least eight or more match controls matched for age sex first language and level of education and they assessed them 1 to 26 months post discharge to see how they were and what they found was that that these postco patients had lower cognitive scores and it did not correlate with covid-19 severity and that recovery took months and was incomplete

0.68

A randomized controlled trial from Brazil showed that 940 nanometer near-infrared radiation for 15 minutes daily for 7 consecutive days improved outcomes in hospitalized COVID-19 patients, including reduced length of stay and improved pulmonary function and hematological parameters.

factualhigh valuecontestednovelty 2/4durability 3/4· Unidentified Speaker — Photobiomodulation Devices and Research (including Long COV… [isz2IQs_EPg]

when the randomized control trial using near infrared light in covid-19 from a group in Brazil was published in a prestigious Journal we published that about a year later on January 2nd 2023 which showed that 940 nanom of infrared radiation for 15 minutes a day 7 days in a row could actually improve outcomes in covid-19 in the hospital specifically length of stay and also pulmonary function testing and hematological testing

0.68

The dose-response relationship in photobiomodulation is not linear but follows a biphasic (inverted-U) curve, with a point of maximal impact above which further increases in light dose produce diminishing or null effects, requiring careful optimization of light therapy parameters.

causalhigh valuecontestednovelty 2/4durability 3/4· Unidentified Speaker — Photobiomodulation Devices and Research (including Long COV… [isz2IQs_EPg]

one of the things that's also important to understand about photobiomodulation is normally you would expect a dose response curve to be linear so in other words the higher the dose the more the effect in fact it's actually basic so in other words there is a point of maximal impact above which you actually start to see a diminishing impact

0.68

Mitochondrial dysfunction has emerged as the major mechanism by which patients develop long COVID, as evidenced by downregulation of core mitochondrial genes during SARS-CoV-2 infection and identification of mitochondrial dysfunction as the cause of long COVID fatigue.

causalhigh valuecontestednovelty 2/4durability 3/4· Unidentified Speaker — Photobiomodulation Devices and Research (including Long COV… [isz2IQs_EPg]

this mitochondrial dysfunction has come to the surface as the major way that people develop long Co you can see here a tweet from Eric toppel who's been following this and other articles here mitochondria and microbi dysfunction in covid-19 pathogenesis here's another article that was published in science translational medicine in late August of 2023 core mitochondrial genes are downregulated during SARS K2 infection of rodent and human hosts another one here a study identifies mitochondrial dysfunction as the cause of long covid fatigue

0.66

Recent research demonstrates that photobiomodulation causes a metabolic switch in mitochondria from glycolysis (which stem cells rely on in hypoxic niches) toward oxidative phosphorylation, forcing stem cells out of their niches to search for oxygen, where they can then differentiate into progenitor cells and be recruited by tissue damage signals to repair damaged brain tissue.

causalhigh valuecontestednovelty 3/4durability 3/4· Unidentified Speaker — Photobiomodulation Devices and Research (including Long COV… [isz2IQs_EPg]

the activation of mitochondrial metabolism by photobiomodulation can be characterized as a switch towards oxidative phosphorilation and away from glycolysis this switch has two important consequences firstly stem cells living in their hypoxic Niche mainly rely on glycolysis for their energy requirements however when their mitochondria are activated by PBM or photobiomodulation they must leave their Niche to go in search of sufficient oxygen to support oxidative phosphorilation once outside the niche the stem cells become progenitor cells and can be influenced by any cues that might be released from areas of tissue damage in order to differentiate into sematic cells where they can then repair the brain

0.64

A comprehensive photobiomodulation research database compiled by Vladimir Hekinan (a Finnish scientist and dentist) contains over 7,000 categorized studies searchable by body part, trial type, and outcomes, providing a valuable resource for researchers and clinicians investigating photobiomodulation evidence.

factualhigh valueestablishednovelty 1/4durability 2/4· Unidentified Speaker — Photobiomodulation Devices and Research (including Long COV… [isz2IQs_EPg]

in my search for understanding about photob biom modul ation I came across this database which I'll make available to you in the link in the description below this spreadsheet was put together by a scientist involved in photobiomodulation who's living in Finland he's also a dentist his name is Vladimir hekinan quite an amazing spreadsheet that he's put together with over 7,000 different research studies that are categorized based on the part of the body the type of trial and the outcomes of course this is a searchable database

0.61

A March 2024 paper on transcranial photobiomodulation describes clinical applications including angiogenesis, anti-apoptosis, cell migration, neuron growth, neurogenesis, and lymphatic drainage (important in dementia).

normativehigh valueestablishednovelty 1/4durability 3/4· Unidentified Speaker — Photobiomodulation Devices and Research (including Long COV… [isz2IQs_EPg]

here's a paper that was actually just published at the time of our production of this video which is March of 2024 showing the trans cranial photobiomodulation for the brain and its wide range of clinical applications you can see here over on the right hand side of the screen a number of the different applications that they're talking about for instance angiogenesis anti- apotosis cell migration neuron growth etc etc

0.60

Melatonin produced in the mitochondria (not just pineal-derived melatonin) can mitigate excessive reactive oxygen species in COVID-19 patients and SARS-CoV-2 infected cells, representing a site-specific antioxidant mechanism.

causalhigh valuefringenovelty 2/4durability 3/4· Unidentified Speaker — Photobiomodulation Devices and Research (including Long COV… [isz2IQs_EPg]

melatonin secreted from the pineal gland could be a mitigating Factor against excessive reactive oxygen species in covid-19 patients and in SARS cov2 infected cells but what became apparent to me is that melatonin from the sun which is produced on site in the mitochondria could also have a benefit

0.60

Near-infrared light is able to penetrate through the scalp, bone, and cerebrospinal fluid, allowing it to diffuse throughout the brain surface and conduct deep into gray matter where it can modulate cellular function.

factualhigh valueestablishednovelty 0/4durability 4/4· Unidentified Speaker — Photobiomodulation Devices and Research (including Long COV… [isz2IQs_EPg]

first of all we've Ted talked about that near infrared light is able to penetrate through the scalp through the bone through the cable spinal fluid which then diffuses it throughout the surface of the brain and then the crevices conduct that light deep down into the surface of the brain where the gray matter is

0.60

Photobiomodulation is defined as the biochemical reactions that occur in living cells in response to light, describing the complex chain of physiological reactions in diseased and damaged tissues that accelerate wound healing, increase circulation, reduce inflammation and pain, and restore normal cellular function.

definitionhigh valueestablishednovelty 0/4durability 4/4· Unidentified Speaker — Photobiomodulation Devices and Research (including Long COV… [isz2IQs_EPg]

photobiomodulation is specifically describing the biochemical reactions that occur in living cells in response to light for some of us watching this video this may be news to us except for perhaps the retina of the eye we're not aware of any way in which sunlight or light affects the human body and what we're going to find out is that is not true light does affect the human body in profound ways

0.55

Additional proposed mechanisms of photobiomodulation include stimulation of melatonin production, reduction of oxidative stress, and making water around ATP synthase (where energy production occurs) less viscous and therefore more efficient.

factualhigh valuecontestednovelty 1/4durability 3/4· Unidentified Speaker — Photobiomodulation Devices and Research (including Long COV… [isz2IQs_EPg]

there's also other theories that near infrared light also stimulates melatonin production and reduces oxidative stress and also that near infrared light makes the water around the ftpa where energy production occurs less viscous and therefore more effective and efficient

0.54

Currently, no photobiomodulation devices are FDA-approved for clinical use; Neuronic and Vlight are the two major companies pursuing FDA approval with 2–3 years estimated timeline, with approvals expected to be disease-specific.

factualhigh valueestablishednovelty 0/4durability 2/4· Unidentified Speaker — Photobiomodulation Devices and Research (including Long COV… [isz2IQs_EPg]

right now there are no devices that are FDA approved the two major companies are neuronic which you see here and also one that I'll show you in a little bit called vlight and my understanding is they could be anywhere from 2 to 3 years before these devices get FDA approval and they will be specific for specific diseases

0.52

A study using a transcranial photobiomodulation helmet emitting at 1070 nanometers conducted a head-to-head trial comparing helmet-only therapy to whole-body photobiomodulation (660 nm and 850 nm) and found equivalent improvements in cognition scores and digital symbol substitution test performance between the two modalities.

factualhigh valuespeaker onlynovelty 2/4durability 3/4· Unidentified Speaker — Photobiomodulation Devices and Research (including Long COV… [isz2IQs_EPg]

this is a helmet that is made by the company neuronic and this is known as the neur radiant 1070 because it puts out light at 1070 nanm they did a head-to-head trial against the entire bed which is whole body photobiomodulation which puts out two different frequencies one at 660 and the other at 850 and what they wanted to do was to actually test out objectively to see whether or not you needed to have a helmet or a whole bed tissue radiation so what they looked at here is the data from these objective data sets and in the first half you're looking at trans cranial and in the second half you're looking at whole body and you can see that the Improvement in the cognition score was the same name here again you're looking at trans cranial and the Improvement there in the digital symbol substitution test and you're looking at whole body here as well and it was about the same in terms of improvements in patients who had these cognitive assessments

0.52

Long COVID cognitive deficits resemble traumatic brain injury in mechanism and presentation, suggesting that photobiomodulation therapies that benefit TBI may also benefit long COVID brain fog and cognitive impairment.

causalhigh valuespeaker onlynovelty 2/4durability 3/4· Unidentified Speaker — Photobiomodulation Devices and Research (including Long COV… [isz2IQs_EPg]

and so what we see here in terms of long Co and brain fog is that it's not too dissimilar to what we are seeing in traumatic brain injury

0.51

Natural sunlight is the absolute best way to obtain photobiomodulation benefits and is free, but artificial photobiomodulation devices are necessary alternatives for patients unable to access sunlight (hospitalized, critically ill, geographic/climatic constraints).

normativehigh valuespeaker onlynovelty 1/4durability 3/4· Unidentified Speaker — Photobiomodulation Devices and Research (including Long COV… [isz2IQs_EPg]

at this point in Venture that I still believe 100% that the absolute best way to take advantage of these mechanisms is to get outside and get natural sunlight and that is the best way to do it and it's absolutely free that being said there are situations where patients can't get outside it's too cold it's not enough sun it's too dark they're not able to physically patients are in the hospital they're too critically ill they can't be disconnected from the hospital there are so many reasons why this could happen

0.50

Vlight states on their website that their devices are not FDA-approved but are classified as low-risk General Wellness devices under the FDA's draft General Wellness Policy (January 20, 2015) and have been independently TUV-certified as safe for consumer use by a European standard.

factualhigh valueestablishednovelty 0/4durability 2/4· Unidentified Speaker — Photobiomodulation Devices and Research (including Long COV… [isz2IQs_EPg]

if we ask on their website whether or not this is FDA approved there is a message that comes up saying that no it is not FDA approved the FDA have categorized our devices as lowrisk General Wellness devices in accordance to the fda's draft on General wellness policy on lowrisk devices dated January 20 2015 all Vite devices have been independently TUV certified as safe for Consumer use

0.48

Photobiomodulation therapy is best used as a precision tool (analogous to a surgeon's scalpel) under the guidance of knowledgeable experts who understand the device's capabilities and can customize protocols for individual conditions, not as a simple one-button device.

normativehigh valuespeaker onlynovelty 1/4durability 3/4· Unidentified Speaker — Photobiomodulation Devices and Research (including Long COV… [isz2IQs_EPg]

I consider it like a surgeon's scalpel Just Like a Surgeon scalpel it is a tool that is used but is best used when under the control of someone who is knowledgeable and understands what that device can do as I'll show you here in a little bit this device is not something that you just put on your head and flip a button there is a number of inputs and there are variables that you can input to have the desired effect

0.45

A case report of a 57-year-old African-American man with severe COVID-19 pneumonia showed positive response to photobiomodulation therapy using wavelengths of 880 and 905 nanometers, published as 'First use of PBMT in COVID-19'.

factualhigh valuespeaker onlynovelty 1/4durability 2/4· Unidentified Speaker — Photobiomodulation Devices and Research (including Long COV… [isz2IQs_EPg]

in this database you can find studies like this and case reports for instance like this a 57-year-old African-American man with severe covid-19 pneumonia who responded to supportive biomodulation therapy first use of pbmt in covid-19 the wavelengths that were used here was 88 and 905 nanometers

0.40

Neuronic is starting a clinical trial for the NeuroRadiant 1070 and is recruiting patients aged 50–75 years with mild cognitive impairment, requiring a computer, smartphone, a willing caregiver, and ability to drive up to 20 miles for two EEG assessments (baseline and end-of-study).

factualhigh valuespeaker onlynovelty 0/4durability 2/4· Unidentified Speaker — Photobiomodulation Devices and Research (including Long COV… [isz2IQs_EPg]

I did notice on their website that they are starting a clinical trial and that they are looking for people to enter into that clinical trial so they can do further research and submit those to the FDA for approval these are are some of the eligibility criteria 50 to 75 years of age located in the United States have mild cognitive impairment have a computer and a smartphone have a caregiver or family member willing to help and willing to drive for up to 20 mil to obtain two EEG tests one at the beginning and one at the end of the study

0.39

The Neuronic Neuro-Radiant 1070 helmet has a customizable controller with preset programs (peace, focus, energize) and fully customizable settings allowing input of specific helmet regions, activation durations, and intensities to enable future protocol implementation.

factualhigh valuespeaker onlynovelty 1/4durability 2/4· Unidentified Speaker — Photobiomodulation Devices and Research (including Long COV… [isz2IQs_EPg]

however this controller has a number of different inputs and this is really where I think the genius of this type of a device has come in is they've made it so customizable that if protocols down the line are found for specific types of diseases they can very easily be entered here as you can see there is generalized settings like peace focus and energize and these have different settings and pulses and durations but there's also a customizable program where you can input specifically what part of the helmet is activated and for how long at what intensity

0.32

Photobiomodulation research publications have grown exponentially since 1980, accumulating a body of evidence demonstrating rapid expansion of knowledge in this field of light-based cellular modulation.

factualestablishednovelty 0/4durability 2/4· Unidentified Speaker — Photobiomodulation Devices and Research (including Long COV… [isz2IQs_EPg]

this slide here which is a search of the photobiomodulation articles that have been published going back to 1980 the knowledge and the amount of information that we're getting in this particular field of study is growing exponentially these are the total number of studies accumulated for the year

0.22

The speaker received a NeuroRadiant 1070 helmet from Neuronic for free testing purposes and plans to return it after evaluation, with no financial relationship between the speaker and Neuronic or Vlight companies.

factualspeaker onlynovelty 0/4durability 2/4· Unidentified Speaker — Photobiomodulation Devices and Research (including Long COV… [isz2IQs_EPg]

I want to say up front that I have no Financial relationship with either neuronic or vlight neither company is paying me to feature any of their devices in my video I'm just doing this because there has been a tremendous demand to comment on what's going on in terms of devices in terms of long covid and other diseases that have potentially photobiomodulation as a treatment

0.17

Vlight manufactures a transcranial photobiomodulation device similar in appearance to the Neuronic helmet but includes a nasal probe component in addition to the helmet.

factualspeaker onlynovelty 0/4durability 2/4· Unidentified Speaker — Photobiomodulation Devices and Research (including Long COV… [isz2IQs_EPg]

this is the other company vlight and they have a similar appearance but I believe this one is slightly different in that there is a nasal probe as well

0.17

The speaker published a video titled 'Light as Medicine' in January 2022 that received over 4 million views, establishing a prior educational effort on light therapy.

factualspeaker onlynovelty 0/4durability 2/4· Unidentified Speaker — Photobiomodulation Devices and Research (including Long COV… [isz2IQs_EPg]

the first one was in January of 22 where we published light as medicine over 4 million views now on that video