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SeqDesk · original analysis

Which microbes the literature studies most

The literature h-index of a taxon — and how many papers, reviews and open-access works each microbe draws.

Most-studiedMost-viewedFastest-rising
h-1,091
top h-index · Escherichia coli
646,118
most viewed · Helicobacter pylori
166.56×
fastest-rising · Akkermansia muciniphila
1905
taxa tracked · 6 ranks

The h-index of a bug: just as an author has one, so does a taxon — the largest number h such that Escherichia’s literature has h papers each cited at least h times. Escherichia coli leads at h-1,091. A “+” means the true value exceeds what we paged to.

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Distribution of h-index across 50 taxa
314104110011k
Studied vs sequenced — genomes (x) against papers (y), both log
Escherichia coli: 36,565 genomes, 1,006,009 papersEscherichia coliStaphylococcus aureus: 19,504 genomes, 403,470 papersPseudomonas aeruginosa: 12,456 genomes, 242,788 papersMycobacterium tuberculosis: 7,759 genomes, 208,768 papersHelicobacter pylori: 2,764 genomes, 120,785 papersListeria monocytogenes: 5,748 genomes, 74,578 papersBacillus subtilis: 1,264 genomes, 135,774 papersStreptococcus pneumoniae: 9,645 genomes, 106,829 papersKlebsiella pneumoniae: 28,487 genomes, 116,483 papersSalmonella enterica: 21,527 genomes, 67,561 papersStreptococcus pyogenes: 2,708 genomes, 54,290 papersVibrio cholerae: 2,279 genomes, 43,212 papersEnterococcus faecalis: 5,051 genomes, 67,475 papersStaphylococcus epidermidis: 2,165 genomes, 52,575 papersNeisseria meningitidis: 2,514 genomes, 38,738 papersCampylobacter jejuni: 3,882 genomes, 31,652 papersAcinetobacter baumannii: 11,844 genomes, 49,946 papersNeisseria gonorrhoeae: 1,519 genomes, 38,765 papersBordetella pertussis: 1,381 genomes, 39,424 papersBacillus cereus: 2,431 genomes, 43,267 papersLegionella pneumophila: 1,227 genomes, 24,079 papersEnterococcus faecium: 4,800 genomes, 35,212 papersYersinia pestis: 1,039 genomes, 24,691 papersProteus mirabilis: 1,624 genomes, 31,632 papersBifidobacterium longum: 1,131 genomes, 15,354 papersBacteroides thetaiotaomicron: 1,136 genomes, 8,747 papersAkkermansia muciniphila: 1,706 genomes, 15,435 papersStreptococcus agalactiae: 2,253 genomes, 28,869 papersClostridioides difficile: 3,750 genomes, 27,521 papersCitrobacter freundii: 1,691 genomes, 14,208 papersVibrio parahaemolyticus: 2,830 genomes, 15,256 papersBacteroides uniformis: 1,252 genomes, 4,392 papersPhocaeicola vulgatus: 1,707 genomes, 3,456 papersBrucella melitensis: 1,337 genomes, 7,802 papersParabacteroides distasonis: 1,407 genomes, 3,178 papersCampylobacter coli: 2,202 genomes, 5,653 papersStreptococcus suis: 2,395 genomes, 7,106 papersMycobacterium abscessus: 2,184 genomes, 6,889 papersWolbachia pipientis: 1,180 genomes, 1,611 papersLactiplantibacillus plantarum: 1,508 genomes, 11,923 papersBurkholderia mallei: 2,069 genomes, 1,918 papersBacillus velezensis: 1,540 genomes, 4,523 papersEnterobacter hormaechei: 4,247 genomes, 2,412 papersKlebsiella variicola: 1,368 genomes, 1,702 papersKlebsiella quasipneumoniae: 1,912 genomes, 808 papersMuribaculum gordoncarteri: 1,136 genomes, 68 papersLepagella muris: 1,515 genomes, 13 papersSarcina perfringens: 1,178 genomes, 11 papersEnterobacter intestinihominis: 1,309 genomes, 9 papersEnterobacter intestinihominisgenomes →papers →
#TaxonPapersTitle/absOAh-indexCitationsWiki/yrTrend
1Escherichia coli
1,006,009352,97137%1,0913,337,294560,9002.4×
2Staphylococcus aureus
403,470162,12947%7351,268,636409,8724.09×
3Pseudomonas aeruginosa
242,78888,54050%6451,022,241300,8874.33×
4Mycobacterium tuberculosis
208,76864,84346%6281,014,485211,7122.65×
5Helicobacter pylori
120,78554,09946%557868,260646,1182.68×
6Listeria monocytogenes
74,57826,81948%545779,26698,1202.78×
7Bacillus subtilis
135,77444,46144%537789,090221,8943.23×
8Streptococcus pneumoniae
106,82931,98847%502728,950160,5272.7×
9Klebsiella pneumoniae
116,48339,83058%488710,643134,1127.56×
10Salmonella enterica
67,56120,46753%482690,00367,1022.44×
11Streptococcus pyogenes
54,29010,71646%438650,630165,6643.41×
12Vibrio cholerae
43,21212,56342%430566,771103,8982.02×
13Enterococcus faecalis
67,47517,93758%422548,442158,8585.68×
14Staphylococcus epidermidis
52,57514,75155%371445,60493,3734.54×
15Neisseria meningitidis
38,73810,33340%370504,586120,4301.89×
16Campylobacter jejuni
31,65210,51249%364450,84066,6542.4×
17Acinetobacter baumannii
49,94618,39966%354459,68789,0329.19×
18Neisseria gonorrhoeae
38,76512,96634%354448,802104,7462.72×
19Bordetella pertussis
39,4246,75047%344428,84350,1233.08×
20Bacillus cereus
43,26713,57052%342405,837137,1004.26×
21Legionella pneumophila
24,0797,14746%341415,69650,4731.9×
22Enterococcus faecium
35,2129,83863%337401,30848,8437.11×
23Yersinia pestis
24,6914,42550%333406,507430,9621.5×
24Proteus mirabilis
31,6327,23051%319375,426102,8085.16×
25Bifidobacterium longum
15,3543,21174%317350,03036,78711.24×
26Bacteroides thetaiotaomicron
8,7471,38665%315365,31514,4517.37×
27Akkermansia muciniphila
15,4352,68883%305340,07863,176166.56×
28Streptococcus agalactiae
28,8695,66747%276304,57881,9163.73×
29Clostridioides difficile
27,5217,07051%271276,37078,8347.3×
30Citrobacter freundii
14,2082,80454%249254,64639,0324.4×
31Vibrio parahaemolyticus
15,2566,45845%247284,03221,4224.22×
32Bacteroides uniformis
4,39243873%187170,6395,03212.02×
33Phocaeicola vulgatus
3,45612975%186157,38419,12022.19×
34Brucella melitensis
7,8022,68344%178139,68611,6872.76×
35Parabacteroides distasonis
3,17838383%177130,3704,70724.73×
36Campylobacter coli
5,6532,10941%174143,3838,0601.86×
37Streptococcus suis
7,1062,83058%169147,93510,1333.49×
38Mycobacterium abscessus
6,8893,07658%163122,8822,5217.22×
39Wolbachia pipientis
1,61152762%13280,6051,5611.96×
40Lactiplantibacillus plantarum
11,9234,09553%12989,20444,25317.04×
41Burkholderia mallei
1,91849657%12276,13918,7730.82×
42Bacillus velezensis
4,5232,02569%10353,326158.25×
43Enterobacter hormaechei
2,41264475%9249,28179030.07×
44Klebsiella variicola
1,70237680%8741,90410,44357.25×
45Klebsiella quasipneumoniae
80822880%6217,852451.67×
46Muribaculum gordoncarteri
681387%1168023×
47Lepagella muris
13185%5429
48Sarcina perfringens
11291%566
49Enterobacter intestinihominis
9378%238
50Aquipseudomonas viridiflava
0000
2026-06-252026-09-07
Cohortphylum/class/order in full; top-by-genome species & genera; top 50 species & genera by GTDB genome count. Higher ranks fill in over repeated runs
PapersEurope PMC hitCount (name anywhere; phyla OR-in legacy synonym); Europe PMC TITLE_ABS: (papers about the taxon)
h-indexlargest k with k papers cited ≥ k (capped at 4000 papers)
Open accessEurope PMC OPEN_ACCESS:y count; oaShare = openAccess/papers
Pageviewsen.wikipedia trailing 12 months (202509–202609) · the legitimate stand-in for the un-queryable “Google count”
Trendpapers in anchor years 2010/2015/2020/2025; growth = newest/oldest-nonzero
Methodscripts/check-taxon-popularity.mjs · open JSON at /api/taxon-popularity · snapshot 2026-09-07

Attention is not importance, and name-matching counts carry homonym noise (mitigated for renamed phyla) — read these as a rough map of where the field’s effort and the public’s curiosity land. Aggregate counts only. · back to all research data