Deep Dive into Antibiotics Suggestions

The Antibiotics List for MD is done with the 15%ile criteria. The page just lists the antibiotics. It is intended as a quick reasonable estimator.

Some people are able to get multiple antibiotics. They wish to make sure that what the antibiotics work against are different bacteria.

To find out the bacteria that each impacts is not difficult.

  • First, set display level to Advance
  • Second, we need to click on Research Features.
  • Third select Advance Suggestions.
  • Fourth, set criteria to 15% (or whatever you wish to use instead)
  • Fifth, Check Show links to studies
  • Sixth, Check Antibiotics, uncheck everything else

Then get suggestions. A new Column appears

Clicking on that will show the studies used and the impact on various bacteria.

What the Kefir is in Kefir?

A reader message me about Kefir. My usual response is “You do not know what you are getting”. While for a person with near normal health, it likely does some good (keeping with the concept of hygiene hypothesis), this is not so clear for more severe dysbiosis of the gut.

“Kefir grains consist of complex symbiotic mixtures of bacteria and yeasts, and are reported to impart numerous health-boosting properties to milk and water kefir beverages. ” [2022]

Which bacteria could be in Kefir

Typical Kefir Label – What are these cultures?

There is no legal requirement to report the name of the bacteria in the kefir, nor the genus, species or strains. Each batch may have a significantly different mixture of bacteria. You want live and active cultures? Go to the forest and eat a spoonful of dirt!!

What has been seen in Kefir?

From this study: A Big World in Small Grain: A Review of Natural Milk Kefir Starters, 2020 we see the following reported:

  • Acetobacter
    • pasteurianus
    • not classified species
  • Dekkera
    • anomalus
    • bruxellensis [2022]
  • Enterobacter
    • not classified species
  • Kazachstania
    • exigua
    • not classified species
  • Kluyveromyces
    • marxianus
  • Lactobacillus
    • amilovorus
    • buchneri
    • crispatus
    • helveticus
    • kefiranofaciens
    • kefirgranum
    • kefiri
    • mesenteroides
    • mali [2022]
    • nagelii [2022]
    • otakiensis
    • parabuchneri
    • paracasei [2022]
    • parakefiri
    • rhamnosus [2022]
    • sunkii
  • Lactococcus
    • lactis
  • Lentilactobacillus
  • Leuconostoc 
    • pseudomesenteroides [2022]
    • not classified species
  • Liquorilactobacillus
  • Nauvomozyma
    • not classified species
  • Oenococcus
  • Saccharomyces
    • cerevisiae
    • not classified species

And the list grows every year (look at the number of 2022 citations above).

Water vs Milk Kefir?

” in this study, the variety of WK grain microbial consortia was wider than that of MK grains, and this significantly affected the resultant WK products.” Water kefir grains vs. milk kefir grains: Physical, microbial and chemical comparison [2022]

And from A comparison of milk kefir and water kefir: Physical, chemical, microbiological and functional properties [2021] “The two different fermented beverages produced from these grains have different physical and chemical characteristics and different microbiological composition.”

From Milk Kefir to Water Kefir: Assessment of Fermentation Processes, Microbial Changes and Evaluation of the Produced Beverages [2022] ” It is indeed reported that kefir grains may adapt to new available carbon sources affecting their granulation and the microbial growth on them, as well as the microbial characteristic of the final beverage.”

Bottom Line

Kefir is not a precise product, even in the vaguest terms. I am bias to juggling as few balls at a time as possible… Kefir feels like working with all of the balls in an IKEA kids ball room. It’s spinning the barrel of a bacteria roulette — especially since the same product from the same manufacturer may be different in the next batch. For grown at home kefir, the variability will be a lot higher.

Follow up Analysis for ME/CFS (After COVID)

Foreword – and Reminder

I am not a licensed medical professional and there are strict laws where I live about “appearing to practice medicine”.  I am safe when it is “academic models” and I keep to the language of science, especially statistics. I am not safe when the explanations have possible overtones of advising a patient instead of presenting data to be evaluated by a medical professional before implementing.

I cannot tell people what they should take or not take. I can inform people items that have better odds of improving their microbiome as a results on numeric calculations. I am a trained experienced statistician with appropriate degrees and professional memberships. All suggestions should be reviewed by your medical professional before starting.

The Next Episode of the Story

This person’s early analysis is at IBS + BioNTech COVID Vaccine -> ME/CFS? He forwarded these notes:

  • I have done everything as planned since your first review
  • I maybe went up from 15% to 20%. I was able to reintroduce some new activities, but still am lying in bed most of the time. Also taking piracetam seems to help.
  • I still won’t be able to do the analysis myself.
    • COMMENT: ME/CFS patients are a priority for me because I personally understand their brain fog and cognitive impairments from past experiences.
  • I have had COVID in the meantime in case that matters for your analysis, but I did not notice any changes afterwards.

Analysis

Given the recent post for another ME/CFS person who had COVID too, with the result that their microbiome became a good match for long COVID and a poor match for ME/CFS, this was my first question. Fortunately, the sample was done via Biomesight, he did not needed with FASTQ files and transferring them. To keep the story short, I looked at his shifts compared to annotated sampled and compare to literature from the US National Library of Medicine nothing shifted between the samples. There is no shift towards Long COVID from ME/CFS in this case.

Comparing Samples

I do not know the answers. I have a model. Models often need adjustments so comparing samples (for better or worst) in a consistent manner is part of my learning process.

First thing we see a dramatic change with rare bacteria being seen much more often and common bacteria less often. There are more genus seen (184 vs 141) and more Species (230 vs 161) but this may be due the better sample reads in the latest sample (82,102 reads versus 55,117 reads).

PercentileLatest
Genus
Latest
Species
Earlier
Genus
Earlier
Species
0 – 9476524
10 – 1923271016
20 – 2919161611
30 – 3913171213
40 – 4915181314
50 – 5916172332
60 – 6915221419
70 – 7917221314
80 – 8913162422
90 – 996101416
Average18.423.014.116.1
Std Dev11.015.46.27.4
  • Kegg Probiotics
    • The maximum value went down from 18.45 to 4.61 (indicating less compound are an extremely low level).
      • There were 6 compound listed before and it dropped to just 1 (Aromatic aldehyde) when using 1% filtering level.
      • There were 18 compound listed before and it dropped to just 1 when using 5% filtering level.
      • There were 19 compound listed before and it dropped to just 3 when using 10% filtering level.

Was there improvement? Despite the potential confusion because of sample quality we had 3 indicators of improvement:

  • Significantly less matches to known medical conditions profiles
  • Significantly less compound that the person appears to be low in (using data derived from Kyoto Encyclopedia of Genes and Genomes )
  • The person feeling subjectively better and doing more activities

Most of the other measures are the same or difficult to interpret. There is one possible concern, the high levels of Prevotella copri is an indicator of mycotoxin, typically from moulds and fungi. Considering that the time between the samples was winter with close windows and heating — there could be an environment issues here – so lots of fresh air may be good.

Over to Suggestions

There are various algorithms to suggesting probiotics, the strongest results are for:

Doing my usual consensus building

Among the top items are ones that are supported for ME/CFS in studies, including:

Unfortunately, some of the items have no studies. Given that the suggestions are based solely on bacteria with no knowledge of the diagnosis, the convergence with the literature suggests that the suggestions are very appropriate. Two different roads came to the same conclusion. In data science this is sometimes called “cross validation”. In Scotland, “O ye’ll tak’ the high road, and I’ll tak’ the low road,
And I’ll be in Scotland a’fore ye,”

I looked at the antibiotic list for the latest sample and the top two are typically used for ME/CFS:

And interesting that several others often used are NOT recommended: azithromycin (which is a macrolide ?!?), minocycline [2021], fluoroquinolone, doxycycline.

ME/CFS is a heterogeneous condition with a wide variety of microbiome dysfunctions. I believe that using the microbiome to target the best candidate antibiotics is the rational way to proceed.

Questions and Answers

  • Question: Sadly I do not tolerate chocolate, but I will try it out again.
    • Answer: These are suggestions, do only what you are comfortable with. Nothing is required. The chocolate issue is interesting, my daughter does not tolerate most chocolates, she discovered that it was the type of sugar (i.e. made with liquid sugar / liquid glucose — adverse reaction) made with solid sugar — happiness. See Health effects of glucose syrup
    • If you try again, you may wish to determine the type of sugar actually being used first.
  • Question: Is there no avoid list?
    • Answer: Yes, in the download, any item with a NEGATIVE value in the priority is an avoid
Avoid Cnt is the number of time that suggestions placed it into avoid
  • Question: Is 1 capsule of Equilibrium per day really enough?
    • Answer: I honestly do not know. There is no literature to work from. If you take more, than separate them (i.e. 12 hrs apart)
  • Question: It seemed whenever I took turmeric that I was getting more nervous and anxious. Still take it now and then?
    • Answer: As above, do only what you are comfortable with — there are hundreds of items listed. Anxiety is contrary to the effects of turmeric / curcumin reported in the literature [2021] [2019] [2018] [2017]. If turmeric is causing die-off of bacteria that causes vascular constriction, that would result in anxiety. If you tolerate aspirin or niacin (flushing type), then try taking those with the turmeric.

ME/CFS x COVID :- Long COVID instead

Foreword – and Reminder

I am not a licensed medical professional and there are strict laws where I live about “appearing to practice medicine”.  I am safe when it is “academic models” and I keep to the language of science, especially statistics. I am not safe when the explanations have possible overtones of advising a patient instead of presenting data to be evaluated by a medical professional before implementing.

I cannot tell people what they should take or not take. I can inform people items that have better odds of improving their microbiome as a results on numeric calculations. I am a trained experienced statistician with appropriate degrees and professional memberships.

Backstory of Latest Sample

In light of your recent few blog posts about uploads without many microbiome shifts to work with, I was thinking this could be a beneficial walkthrough video for what seems to be the opposite.

I was doing pretty well on my antibiotic rotations (mainly tetracycline two weeks on, two weeks off since Aug of 2021) until Feb or so when I had a major crash / flare that I’m still suffering from.

I did have a very mild case of Covid in mid January that felt no worse than a regular cold.

But from what little I can parse from this sample, it seems I may be struggling with long Covid. I say little, because my brain fog is extremely dense. 

And all of the results I’m getting for this sample via your site seem so drastically different from what has been going on over the last 7  years (my oldest sample is from 2015).

Comparison of samples

This person has samples going back to 2015 using uBiome. Unfortunately for comparison we need to keep to the same lab (why? read The taxonomy nightmare before Christmas…).

Jason Hawrelak Criteria etc

We finally see an improvement with Jason’s criteria. We also may be seeing more diversity with the increase of Genus and Species found. I say may because this could be a side-effect of a low raw count in some samples.

DatePercentileUnhealthy BacteriaGenusSpecies
2022-04-1198.8 %ile8220303
2022-01-1189 %ile1189141
2021-03-0989 %ile8108153
2020-05-2789% ile7153223
Finally, we have a significant improvement
Expected values ar 10% for each line

I decided to look at the raw reads (which are captured from Thryve and Biomesights)

Sample DateRaw Reads
5/27/202043311
3/9/202129247
1/11/202217630
4/11/2022153194
The cause of the jumps above may be the number of reads from the sample

This lead me to look at what typical raw counts are from Ombre/Thryve

To find the raw counts for your sample, open the csv and look for this line

taxon_id,rank,name,parent,count,...
2,kingdom,Bacteria,,45341,...

What is the consequences? It means that rarer bacteria may be ghost-like, appearing or disappearing from sample to sample. This adds let one more layer of fuzziness to doing analysis and generating suggestions.

First Question: ME/CFS or Long COVID microbiome or both?

This person uploaded the Ombre FASTQ files to BiomeSight so I may used data from the Long COVID study there. Both condition present similarly, I am curious to see if we have sufficient reference data to decide which condition is a better match.

RankName ( 👍 match National Library of Medicine Citations for Long COVID)Your valuePercentile
clade FCB group250605.9
class Bacteroidia 👍227004.1
class Betaproteobacteria 👍151013.3
class Spirochaetia14086.1
family Bacteroidaceae 👍206905.4
family Eubacteriaceae 👍65030.9
genus Caloramator 👍 [family]152068.5
genus Nostoc2030.6
genus Roseburia 👍1223034.6
norank Eubacteriales incertae sedis 👍 [family]6011.9
order Bacteroidales 👍227004.1
order Burkholderiales147012.9
phylum Spirochaetes14086
species Butyrivibrio proteoclasticus 👍[genus]103.6
species Faecalibacterium prausnitzii 👍30195098.5
species Roseburia faecis 👍 [family]62024.3
Long Covid matches against Biomesight 154 Samples


RankName
(👍 matches National Library of Medicine Citations for Chronic Fatigue Syndrome
Your valuePercentile
family Halanaerobiaceae2037
genus Anaerovibrio57065.1
genus Finegoldia207
genus Halanaerobium2031.8
genus Leuconostoc103.2
genus Pediococcus103.9
order Syntrophobacterales103.9
species Anaerotruncus colihominis85060.2
species Anaerovibrio lipolyticus57065.4
species Bacteroides acidifaciens 👎[sibling]100.9
species Bacteroides fluxus 👎[sibling]209.8
species Clostridium akagii 👎[sibling]105.5
species Clostridium cadaveris 👎[sibling]103.8
species Finegoldia magna101.8
species Odoribacter denticanis 👍[sibling]102.5
species Prevotella copri 👍[sibling]100.6
ME/CFS matches against Biomesight 62 Samples

We have concurrent matches for both both conditions

  • Finegoldia magna, which is not reported in the literature
  • The table above hints that he is at present much closer to Long COVID than ME/CFS.

I am not sure about the political correctness of saying “Congrads! You no longer have ME/CFS, you have Long COVID!” is what the microbiome reads like.

What is interesting is that the microbiome constantly shifts/evolves, with Long COVID the infection is constant and the duration since the infection is short — hence less evolution of the microbiome over all patients. With ME/CFS the triggering infection possibilities are huge with 20, 30, 40 years of evolution of the microbiome — hence patterns are diffused by time and original infection.

Looking at deficiency of compounds produced, we see a dramatic drop from the previous sample suggesting that bacteria are getting the needed inputs for correct functioning.

Sample Date1%ile5%ile10%ile
5/27/202041460
3/9/202121416
1/11/2022197233244
4/11/202262852
Kegg Compounds below %ile shown

Where do we go from here

I am going to do consensus, but do only 3 items:

  • Hand Picked Bacteria using the study in progress data using BiomeSight (16 bacteria)
  • Using US National Library of medicine filter to Long COVID using BiomeSight and Box-Whiskers (14 bacteria)
  • Using US National Library of medicine filter to Long COVID using Ombre and Box-Whiskers (14 bacteria)

The consensus is below as a download. Since antibiotics are being prescribed at present, I included that in the suggestions criteria.

Some highlights

Why did I focus on the ME/CFS ones? Path of least resistance for the prescribing MD – the MD accepts ME/CFS and thus will have low resistance to prescriptions often used for ME/CFS. Asking for them for Long COVID could get rolling of eyes…. As always, we are using these off-label for their computed microbiome effect. For the prescription items, I would suggest rotation (one item for 10 days, then a 0-10 day break, then another item (or repeat if limited to one item).

Long Covid Study – VERY early data

This post is intended for researchers by pointing to bacteria whose genetics are likely significant for long COVID. The raw data is below. Preliminary z-scores indicated that they are significant (Pr < 0.01) and no filtering has occurred for False Detection Rate. Users are advised to perform their own statistics.

Note: These results are lab-specific, using the data provided by BiomeSight.

The reference site for the study is: http://longcovid.microbiomeprescription.com/, the raw data is available at: http://citizenscience.microbiomeprescription.com/

Symptom ObsNo Symptom ObsLabSymptomName
152998biomesightOfficial Diagnosis: COVID19 (Long Hauler
The sample population
Bacteriatax_rankNo Symptom CountSymptom CountNo Symptom Frequency %Symptom Frequency %
Lactococcusgenus62013662.189.5
Negativicoccusgenus4618646.256.6
Pedobacter kwangyangensisspecies3547635.550
Hydrogenophilaceaefamily4809048.159.2
Nostocgenus3446834.544.7
Veillonella montpellierensisspecies5179451.861.8
Rhodothermalesorder24362.423.7
Gillisia limnaeaspecies58611458.775
Tetragenococcusgenus60110760.270.4
Gillisiagenus59211459.375
Paenibacillaceaefamily77113377.387.5
Tetragenococcus halophilusspecies1015510.136.2
Rhodothermiaclass24362.423.7
Hydrogenophilaliaclass479904859.2
Bifidobacterium brevespecies4318243.253.9
Thermosediminibacteralesorder72557.236.2
Bifidobacterium choerinumspecies65411765.577
Bifidobacterium longumspecies71512971.684.9
Hydrogenophilalesorder4809048.159.2
Hydrogenophilusgenus4308143.153.3
Rhodothermaeotaphylum24362.423.7
Items deem significant based on Bernoulli distribribution
Bacteriatax_rankNo Symptom MeanSymptom MeanNo Symptom StdDevSymptom Std DevSymptom ObsNo Symptom Obs
Porphyromonas bennonisspecies3177131435.92361.143288
Clostridiaclass618307487672199278.7150542.1152995
Insolitispirillum peregrinumspecies82591219815534.521217.596593
Sphingobacteriumgenus112515901432.31764.9150938
Sphingobacteriiaclass296344221929577.839150.6152995
Lelliottia amnigenaspecies9222052676.6592.238301
Roseburia faecisspecies13441712219243.98796.5152978
Leptolyngbyaceaefamily67266152.61051.535232
cellular organismsnorank9940549883959012.55355.3152996
Opitutaeclass142315447.2759.379604
Caloramator mitchellensisspecies81621358019886.927582.2145925
Leptolyngbyagenus67266152.21051.535230
Sphingobacteriaceaefamily259593736226540.835832.1152994
Cytophagiaclass9482232289911229.4150960
Aphanizomenonaceaefamily222124374.4152.8108653
Betaproteobacteriaclass282712148026518.817465.6151993
Pseudanabaenalesorder110230274973.341297
Pseudanabaenaceaefamily68230141.9973.441297
Spirosomaceaefamily73022823089.712178.6127791
Tenericutesphylum250763955922.116841.5147957
Puniceicoccaceaefamily139301443741.779599
Sutterella wadsworthensisspecies64181049110990.413485.8108636
Eubacterialesorder614586482370199230.3150329.8152995
Dolichospermumgenus217125371.1153.2107646
Dialister invisusspecies479680359328.110909.7105622
Mollicutesclass250763955922.116841.5147957
Coprococcus catusspecies12568681371850136804
Treponemataceaefamily1604544813832.332843.837235
Dorea formicigeneransspecies143491415911112.9142902
Bacteroides eggerthiispecies85451538521533.530777.757394
Cytophagalesorder9482232289911229.4150960
Spirochaetalesorder1551544813579.132843.837244
Terrabacteria groupclade721047521084231350.3165314.8152996
Cytophagaceaefamily78521892917.911452.3144907
Caloramatorgenus88591412620084.927641.6151972
Spirochaetesphylum90337431012027201.354441
Emticiciagenus78425533286.612937.6112693
Leptolyngbya laminosaspecies66266152.81051.535228
Burkholderialesorder279632130526363.517380.9151993
Pedobactergenus8642130411010617703.6151980
Burkholderiaceaefamily361197598.7409.8135886
Eubacteriales incertae sedisnorank375161837.1256.6139895
Butyrivibrio proteoclasticusspecies4962031108.1350.589657
Dolichospermum curvumspecies20197393.5137.787505
Desulfovibrio fairfieldensisspecies7202631789.350843284
Bacteroidaceaefamily300654238983181167141573.4152995
Bacteroidiaclass426327369089188681.8168273.3152995
Acidaminococcusgenus98423044664.69773.8105707
Bacteroidalesorder426327369089188681.8168273.3152995
Spirochaetaceaefamily1598544813805.732843.837236
Porphyromonas asaccharolyticaspecies3141553970.48744.843238
Erysipelotrichaceaefamily6385347510831.84414.9152993
Roseburiagenus300331920134050.417905.1152991
FCB groupclade448905391426199421.4186334152996
Dialistergenus466879129234.310868.1107646
Lachnospiraceaefamily219269176420109155.381234.8152995
Cerasicoccusgenus249650650.71037.434250
Sphingobacterialesorder296344221929577.839150.6152995
Eubacteriaceaefamily354315557588.14328.8152989
Synechococcaceaefamily68230141.6973.441299
Acidaminococcus intestinispecies3007991051.32292.137222
Acholeplasma hippikonspecies4268121052.52058.935260
Treponemagenus1604544813832.332843.837235
Firmicutesphylum657764502820205065.5155846.7152997
Caloramator indicusspecies37310652091.53540.544373
Faecalibacterium prausnitziispecies10010914176677192.187778152986
Spirochaetiaclass903374310119.827201.354441
Prevotella stercoreaspecies50771001018648.525185.554406
Insolitispirillumgenus82591219815534.521217.596593
Emticicia oligotrophicaspecies78525533291.112937.7112691
Lelliottiagenus9222052676.6592.238301
Sphingobacterium bambusaespecies316506452.11018.8140825
Items deemed significant based on mean and standard deviation

Bacteria to Hand-Pick for Autism with Ombre/Thryve samples

Some recent work has identified bacteria that are associated with Autism. For a summary of method, see this post. The following are the list of bacteria seen with Ombre/Thryve samples that are annotated with Autism. There are not sufficient samples yet for specific autism characteristics – so please check your uploaded samples and update the symptoms.

Note the list is Ombre/Thryve specific and cannot be applied to other microbiome reports. There is also Bacteria to Hand-Pick for Autism with Biomesight samples

These are bacteria that you want to reduce (with one caveat — the suggestions algorithm requires the percentile to be 50%ile or more). How to hand pick them? See below the list.

Note: you may only have a few of these. They are shown in the same sequence as seen on Microbiome Tree. The LAST item is what was found to be statistically significant.

  1. Proteobacteria Gammaproteobacteria Gammaproteobacteria incertae sedis
  2. Pectobacteriaceae Brenneria Brenneria alni
  3. Enterobacterales Enterobacteriaceae Klebsiella/Raoultella group
  4. Enterobacteriaceae Klebsiella/Raoultella group Klebsiella
  5. Alphaproteobacteria Hyphomicrobiales Devosiaceae
  6. Alphaproteobacteria Hyphomicrobiales Hyphomicrobiaceae
  7. Betaproteobacteria Neisseriales Neisseriaceae
  8. Betaproteobacteria Rhodocyclales Zoogloeaceae
  9. Burkholderiales Burkholderiaceae Burkholderia
  10. Sutterellaceae Sutterella Sutterella wadsworthensis
  11. Bacteria Proteobacteria delta/epsilon subdivisions
  12. Proteobacteria delta/epsilon subdivisions Deltaproteobacteria
  13. Desulfovibrionaceae Desulfovibrio Desulfovibrio piger
  14. PVC group Verrucomicrobia Opitutae
  15. Flavobacteriia Flavobacteriales Cryomorphaceae
  16. Flavobacteriales Cryomorphaceae Cryomorpha
  17. Cryomorphaceae Cryomorpha Cryomorpha ignava
  18. Bacteroidetes/Chlorobi group Bacteroidetes Sphingobacteriia
  19. Bacteroidetes Sphingobacteriia Sphingobacteriales
  20. Sphingobacteriia Sphingobacteriales Sphingobacteriaceae
  21. Bacteroidales Porphyromonadaceae Porphyromonas
  22. Clostridia Eubacteriales Defluviitaleaceae
  23. Eubacteriales Defluviitaleaceae Defluviitalea
  24. Clostridia Eubacteriales Proteinivoraceae
  25. Eubacteriales Proteinivoraceae Anaerobranca
  26. Eubacteriales Lachnospiraceae Butyrivibrio
  27. Lachnospiraceae Butyrivibrio Butyrivibrio crossotus
  28. Lachnospiraceae Butyrivibrio Butyrivibrio fibrisolvens
  29. Eubacteriaceae Eubacterium Eubacterium coprostanoligenes
  30. Eubacteriales Peptococcaceae Desulfosporosinus
  31. Eubacteriales Clostridiaceae Alkaliphilus
  32. Clostridiaceae Clostridium Clostridium oryzae
  33. Clostridiaceae Clostridium Clostridium lundense
  34. Clostridiaceae Clostridium Clostridium intestinale
  35. Eubacteriales Clostridiaceae Lactonifactor
  36. Eubacteriales Clostridiaceae Caloramator
  37. Eubacteriales Eubacteriales incertae sedis Natranaerovirga
  38. Eubacteriales Eubacteriales incertae sedis [Bacteroides] pectinophilus
  39. Clostridia Thermosediminibacterales Thermosediminibacteraceae
  40. Terrabacteria group Firmicutes Firmicutes sensu stricto incertae sedis
  41. Firmicutes Firmicutes sensu stricto incertae sedis Hydrogenispora
  42. Selenomonadales Sporomusaceae Anaerospora
  43. Sporomusaceae Anaerospora Anaerospora hongkongensis
  44. Selenomonadales Selenomonadaceae Megamonas
  45. Bacilli Bacillales Listeriaceae
  46. Bacillales Listeriaceae Listeria
  47. Bacilli Bacillales Bacillales incertae sedis
  48. Bacillales Bacillales incertae sedis Bacillales Family X. Incertae Sedis
  49. Bacillales incertae sedis Bacillales Family X. Incertae Sedis Thermicanus
  50. Lactobacillales Lactobacillaceae Limosilactobacillus
  51. Lactobacillaceae Limosilactobacillus Limosilactobacillus fermentum
  52. Lactobacillales Lactobacillaceae Liquorilactobacillus
  53. Lactobacillaceae Liquorilactobacillus Liquorilactobacillus vini
  54. Cyanobacteria/Melainabacteria group Cyanobacteria Oscillatoriophycideae
  55. Cyanobacteria Oscillatoriophycideae Oscillatoriales
  56. Bacteria Terrabacteria group Chloroflexi
  57. Terrabacteria group Chloroflexi Chloroflexia
  58. Bacteria Terrabacteria group Actinobacteria
  59. Terrabacteria group Actinobacteria Actinomycetia
  60. Actinobacteria Actinomycetia Bifidobacteriales
  61. Actinomycetia Bifidobacteriales Bifidobacteriaceae
  62. Bifidobacteriales Bifidobacteriaceae Bifidobacterium
  63. Bifidobacteriaceae Bifidobacterium Bifidobacterium bifidum
  64. Bifidobacteriaceae Bifidobacterium Bifidobacterium asteroides
  65. Bifidobacteriaceae Bifidobacterium Bifidobacterium subtile
  66. Actinomycetia Propionibacteriales Nocardioidaceae
  67. Actinobacteria Coriobacteriia Coriobacteriales
  68. Coriobacteriia Coriobacteriales Coriobacteriaceae
  69. Coriobacteriales Coriobacteriaceae Senegalimassilia
  70. Coriobacteriaceae Senegalimassilia Senegalimassilia anaerobia
  71. Tenericutes Mollicutes Entomoplasmatales
  72. Mollicutes Entomoplasmatales Spiroplasmataceae
  73. Entomoplasmatales Spiroplasmataceae Spiroplasma
  74. Tenericutes Mollicutes Anaeroplasmatales
  75. Mollicutes Anaeroplasmatales Anaeroplasmataceae
  76. Anaeroplasmatales Anaeroplasmataceae Anaeroplasma
  77. Acidobacteria Acidobacteriia Acidobacteriales
  78. Acidobacteriia Acidobacteriales Acidobacteriaceae
  79. cellular organisms Bacteria Elusimicrobia
  80. Bacteria Elusimicrobia Elusimicrobia

To make a selection, just check the appropriate checkboxes.

Using Frequency of Detection in Samples

This is a technical note. Recently I came across this doing analysis of Long COVID data.

Thermosediminibacterales(order)

  • With Long COVID: 55/152 samples or 36.2%
  • Reference (excluding Long COVID samples): 72/996 or 7.2%

This present an interesting insight on possible blinkered thinking when seeing such data. Some examples are:

  • Don’t brother looking —
    • It’s a rare bacteria (just 7% of people have it…)
    • It does not occur in most Long COVID patients, not interesting
  • I computed the means and standard deviations, and the difference is not sufficiently significant, so do not mention

My take is simple, it occurs FIVE times more often. I view microbiome dysbiosis are the result of the “perfect storm” or should I say “imperfect storm”. The wrong concentrations of compounds and enzymes coming together from a host of bacteria. With that dysbiosis view, a rare bacteria oddity like this, hints at a subset. This is contrary to the common view that dysbiosis is caused by a single or small group of bacteria and you can make simple either/or decisions based on their presence or lack of presence.

In the case of the long COVID data, I observed some odd (by traditional thinking) situation. A few examples:

  • A 10 fold difference of frequency with the higher frequency having a higher average – the traditional expectation. More of this bacteria is growing, hence we find more often.
  • A 10 fold difference of frequency with the higher frequency having a lower average, with statistical significance. This is what stopped me to re-examine my perspective, including the need to re-evaluate some blinkers.

The natural question: Determining Significance!

For most people dealing with biological data, presence or non-presence is typically a dependent factor. For example, here are some means for bacteria with the outcome being Crohn’s disease detected or not (the control case). The data will often be dropped into logistic regression.

I went back to flipping bias coins thinking and raise a beer to the memory of Bernoulli. In the above case, the expected bias is that 7.2% of the time the coin will land with a head. We try a new coin and toss it 152 times and get heads 36.2% of the time…

The hypothesis to test is whether the coin is equivalent?

  • The standard deviation of the population is a simple calculation – except we need to change .50 to .362 in formula below. (P.S. The Std Dev of the population is about 1%, so a range of .342 to .382 could be tried safety)
From http://20bits.com/article/hypothesis-testing-the-basics

The result is a z-score of -7.43, or clearly significant well beyond a 0.01 level. Thus the presence or lack of presence is statistically significant and should be included in any analysis (but rarely seems to be in most papers)

Using Diet Style Information

One of the goal of Microbiome Prescription is to stay true to source data / study. There are many studies that deal with a diet style or atypical food elements, like ‘high milk fat’. Below these wide sweeping terms may be concrete specific items that are reported in a different manner. A simple examples:

Underneath the covers of this complex microbiome engine in the human body, the impact of more beef or more milk is an increased availability of Vitamin B2.

Diets are complex concepts subject to regional interpretation. A high beef diet means more beef than a typical person… so how much is that [source]?

  • If you are in China, it’s more than 1 pound of beef a month.
  • If you are in Russia, it’s more than 2 pound of beef a month.
  • If you are in USA, it’s more than 3.5 ounces of beef a day (so, more than a MacDonald’s Quarter Pounder every day).
  • If you are in Uruguay or Argentina, it’s more than 5.5 ounces of beef a day.

When we go over to items like a Mediterranean Diet, often it can mean many things with a wide range of contents. Both of the following would meet that criteria for many people:

  • One serving of cereal, two servings of citrus fruits, one servings each of eggplant, okra , green beans
  • 13 servings of cereal and breads, one half apple, five servings of potatoes, 3 servings of carrots, 1 serving of onions.

The MedDiet contained three to nine serves of vegetables, half to two serves of fruit, one to 13 serves of cereals and up to eight serves of olive oil daily. It contained approximately 9300 kJ, 37% as total fat, 18% as monounsaturated and 9% as saturated, and 33 g of fibre per day.

Definition of the Mediterranean Diet; a Literature Review [2015]

The majority of studies emphasized the same key dietary components and principles: an increased intake of vegetables, wholegrains, and the preferential consumption of white meat in substitute of red and processed meat and abundant use of olive oil. However, the reporting of specific dietary recommendations for fruit, legumes, nuts, bread, red wine, and fermentable dairy products were less consistent or not reported

Differences in the interpretation of a modernized Mediterranean diet prescribed in intervention studies for the management of type 2 diabetes: how closely does this align with a traditional Mediterranean diet? [2019]

To me, a medDiet is eating traditional Greek — stuffed grape leaves, Tomato Fritters, etc with a glass of Ouzo [example] – in my younger days while I was teaching, I would have this 3-4 nights of the week.

At this point, we find that most studies involving diet deteriorates into vague hand-waving.

Can you use diet style?

This is a two sided coin. If you take recommendation for items like Luteolin, it can be translated into diet such as more celery seed, olives, blueberries. Quercetin into Cranberries and Blueberries. etc. While a high meat diet is vague — does it mean beef? pork? chicken? fish? – how much?

A logical solution is to decompose the diet into an itemized list of what the diet means by component. Then using the wonderful databases at the US Department of Agriculture develop a profile of what you are getting with this style of diet. Usually there are multiple diet suggestions, so you need to intersect them to get the true bottom line on what the diet changes should be.

Bottom Line — Use Diet Style with caution!

IMHO, it is so close to saying “Buy tech stocks for your retirement”. Without doing due diligence, you may end up with a worthless portfolio. At the bottom of the suggestions is a Flavonoid section which could be translated into food specific items.

Antibiotic Apocalypse on the Microbiome

This is an interesting case which appears to illustrate well that microbiome-agnostic prescription of antibiotics can produce horrible results. Doing a yearly 16s microbiome test will allow you to potentially negotiate with your MD to pick antibiotics that both address the MD concerns and potentially improve your microbiome as a side effect. See this post: Negotiations with your Medical Professional

My backstory:

I have used FQ antibiotics many times in the last 15 years for Chronic bacterial prostatitis..

During the last few years I was diagnosed with diverticula and had an episode of diverticulitis 3 years ago which also required antibiotics.. In the last 2 years my bloating was so severe that I was like a pregnant woman.. I am a male 40 years old.. So last July I went to the beach and caught E.Coli once again from the water or the beach.. This gave me acute infection with fever the next day.. This is where the drama starts as I ended up going to 4 different labs giving me different results and switching antibiotics for 5 months.. My gut was so bad that I’ve spend one night at the WC and another day I was stuck in traffic and I didn’t come back in time.. So embarrassing..

So January I stopped the FQs since I got a severe reaction with a set of symptoms that almost took my life.. My calf tore while being in bed, not even walking, swollen joints with fluid, tinnitus, diarrhea for 1 month, stomach ache and spasms, neuropathy, brain fog, insomnia and more..

I was sure that everything started from my gut, something triggered auto-immune along with toxicity from the drugs.. 2 months in bed.. 4 months and I barely walk with many symptoms.. What saved me initially I think was homemade Kefir I had and making myself..

Then I did the test at Biomesight and understood why and what happened.. Now I know very well that life or death starts from the gut.. 

Current State

First, I like to get a feel for where the microbiome is at from a high level. Looking at the usual health measures:

  • Dr. Jason Hawrelak Recommendations guidance puts the person at the 35%ile, definitely in the concerning space
  • On the Potential Medical Conditions Detected, 14 items were flagged, again concerning
  • In the Bacteria deemed Unhealthy list, the following stood out
NameRankPercentileCountCommentMore Info
[Ruminococcus] gnavusspecies95.227410Not Healthy PredictorCitation
Anaerotruncus colihominisspecies97.95200Not Healthy PredictorCitation
Bacteroides fragilisspecies86.317220H02076 Bacteroides infectionCitation

Looking at the distribution by frequency, nothing really stands out.

PercentileGenusSpecies
0 – 91418
10 – 191934
20 – 291919
30 – 391214
40 – 49157
50 – 59915
60 – 691313
70 – 79815
80 – 89109
90 – 991518

Looking at the antibiotics list taken, I went over to the Antibiotics List for MDs page for this sample. We are using this to see which antibiotics likely helped the dysbiosis of the gut to happen.

The following were the antibiotics that he had been prescribed. I put after each the positive and negative estimates from the above page. We see a -.266 for something taken for 84 days…

  • IV Cipro 1 time in hospital
  • Cipro oral cycles (21 days) : 5x –  (0.194)
  • Norfloxacin cycles (14 days) 6x (0.282)
  • Levofloxacin : 10 days – no data
  • Fosfomycin: 8 sachets – no impact
  • Cefaclor cycle (14 days): 12x – negative impact (Take Estimate:  35.1, Avoid Estimate:  39) (0.079)
  • Amoxicillin / Clavulanic Acid cycles (21 days): 4x  ( – 0.266 )
  • Cefixime cycle (24 days) : 1x  ( – 0.114 )
  • Trimethoprim / Sulfamethoxazole : 3 days  (0.128) /   ( – 0.604 )
  • Doxycycline: 2 days  ( – 0.173 )

In this case, it is clear from the data above that the antibiotics were a factor for his problems. if he must take antibiotics again (or can persuade his MD to do a trial), the best ones suggested by the Artificial Intelligence algorithms are:

  1. rifaximin (antibiotic)s   (1)
  2. metronidazole (antibiotic)s   (0.887)
  3. ampicillin trihydrate (antibiotic)   (0.834)

Action Plan Going Forward

The KEGG AI Computed Probiotics had the HIGHEST VALUES that I have ever seen with the top items being, I would go for three of these (2 weeks of one, then rotate to the next, repeat): Something that lists bacillus subtilis as the first ingredient, miyarisan (jp) / miyarisan, something that is just lactobacillus plantarum (i.e. 299v)

Bacteria NameWeight
BIO-BOTANICAL RESEARCH / Megacidin [bacillus coagulans, bacillus subtilis]4285.54
miyarisan (jp) / miyarisan [clostridium butyricum miyairi]4130.42
enviromedica terraflora sbo probiotic [bacillus clausii, bacillus coagulans,bacillus megaterium
bacillus pumilus, bacillus subtilis]
3724.82
INVIVO THERAPEUTICS / Bio.Me IB + [bacillus subtilis, enterococcus faecium]3716.08
CustomProbiotics.com / L. Plantarum Probiotic Powder [lactobacillus plantarum]3324.66
Of the bacillus, bacillus subtilis seems to be the best

For supplements, we have (even at 20%) a short list. Usually supplements can be taken consistently.

  • beta-alanine – Percentile: 5.2
  • Glycine – Percentile: 3
  • L-Cysteine – Percentile: 10.4
  • L-glutamine – Percentile: 15.5
  • Magnesium – Percentile: 3.7
  • Molybdenum – Percentile: 0.9

Building Consensus Suggestions

Remember, no one knows how to pick the best bacteria to target. We apply multiple criteria and then work from what is agreed upon with the different approaches (i.e. consensus).

The consensus list is long with 534 items (typical). My main take away

Bottom Line

Given the severity of this person, I suggest trying suggestions for 2-3 months and then gets retested. I expect significant changes — but that is likely just a course correction. We need to do more course corrections to get back to a safe harbor.

ALWAYS REVIEW WITH YOUR MEDICAL PROFESSIONAL BEFORE STARTING