Journal profile · Ecology

ISME Journal

ISSN 1751-7362 · eISSN 1751-7370 · Springer Nature · UNITED STATES · Monthly · Founded 2007

ISME Journal: CAS Zone 1 · Environmental Science & Ecology (2025 upgraded edition, Top journal); impact factor 10.21; fully open access; APC charged, amount not published; median 142 days to acceptance (104 articles, last 24 months); community-reported acceptance: about 20%; 298 articles in 2025; indexed in SCIE and Scopus.

Impact factor10.21Latest value listed by LetPub
CAS zoneZone 1 · Environmental Science & Ecology2025 upgraded edition, major category · Top journal · 2026 Xinrui edition Zone 1 · Environmental Science & Ecology
Review time142 daysMedian, submission to acceptance · 104 articles, last 24 months · PubMed
APCCharged, amount not publishedFully open access
Acceptanceabout 20%Community average
Articles per year2982025 · OpenAlex count

Scope

Aims, scope and focus

ISME Journal is published by Springer Nature and is in Zone 1 of Environmental Science & Ecology in the CAS Journal Ranking (2025 upgraded edition, Top journal). By OpenAlex counts of its recent articles, its largest topics are Microbial Community Ecology and Physiology, Genomics and Phylogenetic Studies and Gut microbiota and health, together about 42.1% of its articles. Its main subfields are Molecular Biology. (generated from OpenAlex topic counts and CAS ranking data)

The ISME Journal covers the diverse and integrated areas of microbial ecology. We encourage contributions that represent major advances for the study of microbial ecosystems, communities, and interactions of microorganisms in the environment. Articles in The ISME Journal describe pioneering discoveries of wide appeal that enhance our understanding of functional and mechanistic relationships among microorganisms, their communities, and their habitats. The broad scope of The ISME Journal encompasses the full breadth of microbial ecology research, exploring topics that include (but are not limited to): Climate change microbiology Microbial contributions to biogeochemical cycles Community assembly Engineered and synthetic microbial communities Host-microbiome interactions Microbiomes of engineered environments Modeling and ecological theory Novel microorganisms and metabolic functions Spatial and temporal dynamics The ISME Journal welcomes a range of content types including original research, reviews, brief communications, and perspective articles of the highest significance for the microbial ecology research community.

From the journal's Aims & Scope

Research area (LetPub): Ecology

Editor-in-chief Trinity HamiltonPublisher website

Editorial board by country: 16 in mainland China (about 16%); most named United States 32, Mainland China 16, Germany 10, United Kingdom 7, France 6 (103 members with a country) Editorial board ↗Publisher website ·

Main research topics OpenAlex counts of recent articles; shares are approximate

  1. Microbial Community Ecology and PhysiologyEnvironmental Science25.9%
  2. Genomics and Phylogenetic StudiesBiochemistry, Genetics and Molecular Biology9.2%
  3. Gut microbiota and healthBiochemistry, Genetics and Molecular Biology7%
  4. Protist diversity and phylogenyBiochemistry, Genetics and Molecular Biology5.8%
  5. Methane Hydrates and Related PhenomenaEnvironmental Science5.1%
  6. Bacteriophages and microbial interactionsEnvironmental Science5%
  7. Marine and coastal ecosystemsEarth and Planetary Sciences5%
  8. Wastewater Treatment and Nitrogen RemovalEnvironmental Science3.5%

Rankings & indexing

CAS ranking and database indexing

CAS Journal Ranking

CAS Journal Ranking, upgraded edition (March 2025)Environmental Science & Ecology Zone 1
LevelCategoryZone
MajorEnvironmental Science & EcologyZone 1
MinorEcologyZone 1
MinorMicrobiologyZone 1

Top journal: yesReview journal: no

CAS Xinrui Journal Ranking (March 2026)Environmental Science & Ecology Zone 1
LevelCategoryZone
MajorEnvironmental Science & EcologyZone 1
MinorEcologyZone 1
MinorMicrobiologyZone 1

Top journal: yesReview journal: not marked

CAS Journal Ranking, previous upgraded edition (December 2023)Environmental Science & Ecology Zone 1
LevelCategoryZone
MajorEnvironmental Science & EcologyZone 1
MinorEcologyZone 1
MinorMicrobiologyZone 1

Top journal: yesReview journal: no

Database indexing

SCIEScopusDOAJLetPub

International journal early-warning lists: not listed in any editionLetPub

Indexing the journal's website claims

MEDLINECurrent ContentsPublisher website

Other: Google Scholar, EBSCO, ProQuest, OCLC

As the journal's website lists them, not checked against each database; for Web of Science editions the records above apply.

Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.

Metrics

Impact metrics and publication volume

Impact

Impact factor
10.21LetPub ·
Impact factor (publisher) 2025
17.9Publisher website ·
5-year impact factor (publisher) 2025
13.2Publisher website ·
CiteScore 2026-06
17.9LetPub ·
CiteScore (publisher) 2025
17.9Publisher website ·
SJR 2026-06
3.42LetPub ·
SNIP 2026-06
2.27LetPub ·
h-index
140LetPub ·
h-index
313OpenAlex ·
i10-index
3,828OpenAlex ·
2-year mean citedness
10.65OpenAlex ·
Self-citation rate
2.9%LetPub ·
Share of gold OA articles
93.32%LetPub ·

Volume

Articles per year
295LetPub ·
Downloads per year (publisher) 2025
1,785,585Publisher website ·

Articles by year OpenAlex count · 4,547 in total · the current year is incomplete

YearArticlesOpen accessCitations
2026248248221
20252982982,461
20243003006,326
20232012017,744
20221771769,042
202131931825,617

Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.

Review & acceptance

Review time and acceptance

Review time from article dates manuscript dates registered with PubMed · to

142 daysMedian, submission to acceptance · P25–P75 86 days – 181 days

Acceptance to online
median 2 days (45 articles)
Submission to online
median 135 days
Sample
104 articles with submission and acceptance dates (562 in the window); the latest was accepted on

Only articles that were accepted and published are counted, not the time spent on rejected manuscripts, so this usually runs longer than a publisher's "time to first decision".

Other sources

Average review time (community reports)
about 2.6 monthsLetPub ·
Average acceptance (community reports)
20%LetPub ·
Submission to first decision 2025
2 daysPublisher website ·
Submission to final decision 2025
2 daysPublisher website ·
Submission to publication (journal-reported)
about 6 weeksDOAJ ·
Peer review
Unspecified peer reviewDOAJ

Community reports come from authors' own submissions (confidence 0.5) and are not a promise from the journal; for publisher figures, the journal's own definitions apply.

Fees & open access

APC and open-access policy

Fully open accessDOAJ

Every article is open access; authors usually pay an article processing charge (APC).

SourceAPCFee waiverLicenseObserved
DOAJEUR 3,675YesCC BY
OpenAlexEUR 3,675——

The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.

Submission

Article types and submission policies (journal website)

Policy excerpts from the journal's websiteOpen access
Open access Move to fully Open Access

Read the FAQs to learn more about The ISME Journal's move to fully open access in 2024.

Source ↗Publisher website ·

Excerpts are quoted from the journal's website; "model summary" lines are written by Workers AI and checked against the text. The journal's website is authoritative.

Profile

Publication details and official links

Publisher
Springer Nature
Country or region
UNITED STATES
Language
English
Frequency
Monthly
Founded
2007
ISSN
1751-7362
Electronic ISSN
1751-7370
Society / sponsor
International Society of Microbial Ecology
Latest issue on the website
Volume 20, Issue 1 (January 2026)
Official links

FAQ

Frequently asked questions about ISME Journal

What CAS zone is ISME Journal in?

In the 2025 upgraded edition of the CAS Journal Ranking, ISME Journal is in Zone 1 of Environmental Science & Ecology, and in Zone 1 of the minor category Ecology / Microbiology; it is a Top journal. In the 2026 Xinrui edition it is in Zone 1 of Environmental Science & Ecology. Zones from different editions, and from major and minor categories, are not interchangeable.

What is the impact factor of ISME Journal?

The latest impact factor listed by LetPub is 10.21; CiteScore 17.9, h-index 313.

How long does peer review take at ISME Journal?

Based on the dates recorded on 104 articles published between October 2024 and October 2026 (the last 24 months), the median time from submission to acceptance is 142 days (interquartile range 86–181 days); authors report an average review time of about 2.6 months; the community-reported acceptance is “about 20%”. Article statistics cover accepted papers only, publisher figures follow the journal's own definitions, and community reports come from authors' own submissions; none is a promise from the journal.

Where are the editorial board members of ISME Journal based?

Of the 103 board members whose country the journal's board page names, 16 (about 16%) are in mainland China; the countries named most often are United States (32), Mainland China (16) and Germany (10). Counted from the institutions listed on the board page; for reference only.

Which databases index ISME Journal?

According to LetPub and DOAJ records, ISME Journal is indexed in SCIE, Scopus and DOAJ. The journal's website also lists MEDLINE and Current Contents; that list has not been checked against each database.

Is ISME Journal open access, and what is the APC?

ISME Journal is a fully open-access journal. APC charged, amount not published.

Sources and updates

The facts on this page come from LetPub, OpenAlex, Publisher website, DOAJ; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-25). Last updated: .