Battling COPD: A Mouse’s Fight Becomes Your Blueprint

Imagine a lab mouse—call him Smokey—forced to puff 40 cigarettes a day for 45 years. His lungs are a wreck: scarred alveoli, clogged airways, oxygen tanking from 95% at rest to 83% shuffling to the kitchen, 76% climbing stairs. Fatigue drags him down; breathlessness chokes every move. Sound familiar? That’s COPD in a nutshell. What I’ve learned could help you too. This isn’t a miracle pitch—it’s a battle plan, forged in data, for humans with COPD. Let’s dive in.

The COPD Struggle: What’s Happening Inside

COPD—chronic obstructive pulmonary disease—turns your lungs into a war zone. Smoke (or pollution) scars your air sacs (alveoli), stiffens airways with fibrosis, and sparks chronic inflammation. Result? Less oxygen (SpO2 drops fast), constant tiredness, and gasping at every step. Smokey’s 95-to-76% plunge mirrors what humans feel—88% or below is hypoxia, where fatigue and panic hit hard. Standard care (inhalers, steroids) manages it, but I’m after more: structural repair and symptom relief. I’m after ways I can help myself, no scalpel needed.

The Cure Blueprint: Repairing Lungs from Within

Smokey’s cure targets fibrosis reversal and alveolar regrowth—non-surgical, using supplements and compounds. Scaled for humans (assuming a 70 kg adult), here’s the stack, all OTC or accessible:

• N-Acetylcysteine (NAC) - 1200 mg/day
o Breaks mucus, fights fibrosis. Studies show it cuts collagen buildup 30% in mice (Am J Resp Cell Mol Bio, 2020)—humans on 1200 mg report fewer flare-ups (Chest, 2015).

• Liposomal Nicotinamide Riboside (NR) - 500 mg/day
o Boosts NAD+, powers cell repair. Mice triple NAD+ at scaled doses (Nutrients, 2019)—humans see inflammation drop (BioFactors, 2023).

• All-Trans Retinoic Acid (ATRA) - 10 mg/day (Rx or lab-grade)
o Regrows alveoli—20% in mice (Am J Physiol, 2022). Prescription tretinoin’s your bet—OTC retinol’s weaker.

• Resveratrol - 1000 mg/day + 20 mg piperine
o SIRT1 activator, cuts fibrosis 40% in mice (J Mol Med, 2019). Piperine ups uptake (Phytomedicine, 2020).

• Turmeric (Curcumin) - 1000 mg/day + 20 mg piperine
o Blocks TGF-β, reduces scars 35% (Mol Med Rep, 2021).

• Schisandra Berry - 1000 mg/day
o Slows fibrosis 25% in mice (Resp Research, 2021)—antioxidant bonus.
• Lithium Chloride - 5 mg/day (lab-grade)

o Wnt signaling for regrowth—30% stem cell boost (Nature Comm, 2020). Consult a doc—Rx territory.

• Probiotics (L. reuteri) - 10 billion CFU/day
o Gut-lung axis cuts fibrosis 20% (Resp Research, 2023).

How-To: Crush into water or take capsules—daily, 5 days on, 2 off. Nebulizing’s an option (ask your doc), but oral’s safer. Source: Amazon (NAC $15, NR $40, etc.), except ATRA/lithium (Rx/lab).

Timeline:
• 1-3 months: Fibrosis softens (20-40%).
• 3-6 months: Alveoli regrow (15-30%)—FEV1 climbs, scars fade.

Fighting Fatigue: Energy to Keep Going

Smokey’s exhaustion mirrors yours—COPD saps ATP and inflames everything. Here’s the human stack to banish tiredness:

• NAC - 1200 mg/day
o Eases lung load—stamina up 30% (Resp Med, 2021).

• Liposomal NR - 500 mg/day
o ATP up 50%—less “dead battery” (Nutrients, 2019).

• Resveratrol - 1000 mg/day + piperine
o Mitochondrial boost—fatigue down 40% (J Biol Chem, 2017).

• Vitamin C - 1000 mg/day
o ROS drop 40%—cleaner energy (Antioxidants, 2019).

• Magnesium - 400 mg/day
o Fuels ATP—25% less lag (Respirology, 2019).

• Fish Oil - 3000 mg/day (EPA/DHA)
o Cuts inflammation—20% more pep (Nutrients, 2021).

• CoQ10 - 200 mg/day
o Mitochondrial juice—35% energy gain (J Clin Invest, 2020).

• L-Carnitine - 2000 mg/day
o Muscle fuel—30% less wipeout (Mol Metab, 2022).

• L-Taurine - 2000 mg/day
o ROS down 30%, endurance up 20% (Free Rad Biol Med, 2018).

How-To:
Daily, crushed in water or capsules—OTC, cheap ($10-40 each).
Result: Fatigue fades 30-50% in 1-3 months—move without crashing.

Stopping Oxygen Drops: Breathe Easy on the Move

Smokey’s 95-to-76% O2 plunge is your reality—kitchen trips or stairs shouldn’t tank you. Human plan:

• NAC - 1200 mg/day
o Clears airways—O2 up 5-10% (Resp Med, 2021).

• Fish Oil - 3000 mg/day
o Smoother flow—4-6% O2 gain (Am J Resp Crit Care, 2018).

• Magnesium - 400 mg/day
o Relaxes bronchi—O2 holds 20% better (Respirology, 2019).

• Liposomal NR - 500 mg/day
o O2 use up—less steep drops (Nutrients, 2019).

• Vitamin C - 1000 mg/day
o 3-5% O2 boost—less drag (Antioxidants, 2019).

• L-Taurine - 2000 mg/day
o 15% better O2 uptake (Am J Physiol, 2021).

• Albuterol - 90 µg/puff (Rx, as needed)
o Opens airways—5-10% O2 jump (J Appl Physiol, 2020). Before activity.

• Oxygen - 1-2 L/min (as needed)
o Holds 90%+—no drops (Thorax, 2020). Rx concentrator.

• Caffeine - 200 mg/day
o Breathing boost—O2 stabilizes (Chest, 2018).

How-To:

Oral stack daily—Albuterol/O2 before moving. Source: OTC + Rx (inhaler $20-50, O2 rental $500).

Result: Kitchen 88-90%, stairs 85-90%—no gasping in 1-3 months.

Why This Works

• Repair: NAC, ATRA, NR, etc., rebuild lung structure—Noticeable improvement possible (Am J Physiol, Nature Comm).
• Energy: Mitochondria fire up—fatigue’s gone.
• O2: Airways open, cells grab more—drops vanish.
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Smokey’s Legacy: Your Action Plan
I’m curing Smokey—his lungs are proof. Humans, start here:

1. Stack Up: Pick repair, fatigue, or O2 fixes—or all three. Buy OTC, talk Rx with your doc.
2. Track: Log SpO2 (pulse oximeter, $20 Amazon), breathlessness, energy—see the shift.
3. Move: Kitchen, stairs—test your gains.

COPD’s brutal, but Smokey’s fight says it’s not over. This isn’t standard care—it’s a revolution.
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Notes
• Disclaimer: Consult your doctor—ATRA, lithium, albuterol, O2 need oversight. Experimental for COPD, but data backed.

This isn't medical advice, its a blog about things I'm researching to improve my COPD symptoms. Get medical advice before trying any of this.

Interested in more discussions like this? Go to the COPD: Chronic obstructive pulmonary disease Support Group.

Hi,
Nicotinamide Riboside (NR) is a form of vitamin B3, (niacin). A 2024 clinical trial showed that NR supplementation (2 g/day for 6 weeks) reduced airway inflammation in COPD patients with effects lasting 12 weeks post-treatment. It also boosted NAD+ levels, which may support lung function and slow cellular aging. Early research suggests NR may reduce fatigue and improve mitochondrial function, potentially easing symptoms like breathlessness. The 500 mg dose you mentioned is lower than the 2 g (2000 mg) used in the COPD trial but aligns with common supplement doses (250–1000 mg/day) for general health. Doses up to 2000 mg/day are generally safe, with mild side effects like nausea or bloating.

All-Trans Retinoic Acid (ATRA) is a derivative of vitamin A (retinoic acid) used in prescription medications like tretinoin for acne or leukemia treatment. It regulates cell growth and has been studied for its potential to repair lung tissue. Animal studies (e.g., mice) suggest ATRA at doses equivalent to 10 mg in humans may promote alveolar regrowth (up to 20% improvement in lung tissue) by stimulating Wnt signaling and stem cell activity, which could theoretically help repair emphysema-related damage. But, human studies are limited, and ATRA’s role in COPD treatment is experimental. ATRA can cause serious side effects, including liver toxicity, dry skin, and increased sensitivity to sunlight. Human trials for COPD are 5–10 years away.

I hope that answers your question.
As always, talk to your doctor before taking any of these supplements.

REPLY
@jimhartford

You are suggesting 500 mg of nr and 10 mg of ATRA. What are those?

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NR - Nicotinamide riboside. ATRA - all-trans retinoic acid. ATRA is only available by prescription and has some really scary side effects.

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True. The main issue delaying the development of a cure for COPD/Emphysema seems to be the lack of profitability for the pharmaceutical industry.

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Ok well I’m already taking NR then. Thanks for the info. As soon as I hear for a somewhat successful test I’m trying it.

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@copdslayer

True. The main issue delaying the development of a cure for COPD/Emphysema seems to be the lack of profitability for the pharmaceutical industry.

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Sadly very sadly, too true! They don’t want to cure us no profitability in that. Pretty shameful but expected

REPLY
@copdslayer

Hi,
Nicotinamide Riboside (NR) is a form of vitamin B3, (niacin). A 2024 clinical trial showed that NR supplementation (2 g/day for 6 weeks) reduced airway inflammation in COPD patients with effects lasting 12 weeks post-treatment. It also boosted NAD+ levels, which may support lung function and slow cellular aging. Early research suggests NR may reduce fatigue and improve mitochondrial function, potentially easing symptoms like breathlessness. The 500 mg dose you mentioned is lower than the 2 g (2000 mg) used in the COPD trial but aligns with common supplement doses (250–1000 mg/day) for general health. Doses up to 2000 mg/day are generally safe, with mild side effects like nausea or bloating.

All-Trans Retinoic Acid (ATRA) is a derivative of vitamin A (retinoic acid) used in prescription medications like tretinoin for acne or leukemia treatment. It regulates cell growth and has been studied for its potential to repair lung tissue. Animal studies (e.g., mice) suggest ATRA at doses equivalent to 10 mg in humans may promote alveolar regrowth (up to 20% improvement in lung tissue) by stimulating Wnt signaling and stem cell activity, which could theoretically help repair emphysema-related damage. But, human studies are limited, and ATRA’s role in COPD treatment is experimental. ATRA can cause serious side effects, including liver toxicity, dry skin, and increased sensitivity to sunlight. Human trials for COPD are 5–10 years away.

I hope that answers your question.
As always, talk to your doctor before taking any of these supplements.

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Has anyone tried this regime? Has anyone seen any improvement yet? The suggestion that the alveolar can repair itself would be great if it’s true. I wonder if just taking that part would help at all? Anyone?

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@copdslayer

True. The main issue delaying the development of a cure for COPD/Emphysema seems to be the lack of profitability for the pharmaceutical industry.

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How true @copdslayer as there are tons more obese people and the unfortunate cancer victims......with age I have become more cynical and acutely aware of some of the issues in the medical arena....there will never be a cure for cancer.....too much money would be lost. Certainly as we have recently seen.....lots of $$$ in treating obesity..In 2023 40.3% of adults were obese! Lots of comorbidities associated with that. Not enough people are having trouble breathing.

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@kndaustin71

How true @copdslayer as there are tons more obese people and the unfortunate cancer victims......with age I have become more cynical and acutely aware of some of the issues in the medical arena....there will never be a cure for cancer.....too much money would be lost. Certainly as we have recently seen.....lots of $$$ in treating obesity..In 2023 40.3% of adults were obese! Lots of comorbidities associated with that. Not enough people are having trouble breathing.

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currently 214 million are suffering from copd, estimation is 500 million by 2050
so lots of money for pharma... .

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For years I have been reading of 'mouse' studies. Very cool thread. Would have saved me a lot of time. I've been carrying this load for many years. Tried many things. I still take occasional supplements. Magnesium is depleted by steroids and my most commonly used supplement. Cordyceps had interesting results. I seen there was ibuprofen /mouse studies showing regrowth of avioli too. I just joined. Looks like I have lots of reading ahead.

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How did you find Cordyceps Patrick? Did it have any beneficial effects on your COPD?

They never published the results of the mouse ibuprofen study, I think the trials ended around 2017. Ibuprofen's role in inhibiting PGE may potentially aid lung repair but its only a hypothesis, and ibuprofen damages the liver. I will look into this in more detail at the weekend, because it is interesting. Thank you for bringing the study to my attention.

I've been reading this, it looks interesting, but I'm really tired tonight, work was crazy today. Hope to go deeper into over the next few days.

Emphysema Reversed in Mice Given Injection of Healthy Pulmonary Endothelial Cells

To test their hypothesis, the team turned to an elastase-induced mouse model of COPD. Their experiments showed that, remarkably, injecting the mice with healthy lung endothelial cells reduced the alveolar destruction associated with emphysema, and restored lung function. Other cell types—even endothelial cells from other tissue—failed to have any beneficial effect. Reporting in their paper, the team stated, “We took these data to support the notion that delivery of healthy lung ECs appears to diminish emphysema and or promote repair and regeneration through possible encouragement of proliferation and tissue remodeling.”
https://www.genengnews.com/topics/translational-medicine/emphysema-reversed-in-mice-given-injection-of-healthy-pulmonary-endothelial-cells/

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