ScopusElsevier Scopus
Status
Inactive/Discontinued
Coverage
2014–2018
Source type
Journal
Open access
No
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Nephron Extra
Nephron Extra is not currently indexed in Scopus. Published by S. Karger AG.
Checked against the index lists dated .
ISSN 1664-5529Verify ISSN ↗
Publisher: S. Karger AG
Scopus · Inactive
0
Indexed in
Cost to publish: About US$1,949 to publish open access (publisher list price, via OpenAlex) — subscription publishing may be free
DOAJDirectory of Open Access Journals (live)
Not in DOAJ
Open accessNot registered as fully open access
Not listed in: Web of Science, DOAJ, ABDC, ABS / AJG, FT50, UT Dallas, ONOS (subscription), ONOS (APC covered)
Quick answers
Is Nephron Extra indexed in Scopus?
No — it was previously covered by Scopus but its coverage is now inactive/discontinued (2014–2018).
What is the impact factor of Nephron Extra?
Nephron Extra has no Journal Impact Factor — JIF is published only for journals in the Web of Science Core Collection (SCIE, SSCI, AHCI and ESCI) — and Scopus has not published a current CiteScore for it either. Treat any "impact factor" quoted for this journal elsewhere as unofficial.
How much does it cost to publish in Nephron Extra?
The publisher lists an article processing charge of about US$1,949 for open access (source: OpenAlex). Many journals also publish by the subscription route at no cost to the author, so confirm on the journal's own website.
Who publishes Nephron Extra and what is its ISSN?
Nephron Extra is published by S. Karger AG. Its ISSN is 1664-5529.
Is Nephron Extra in Web of Science?
No — it is not currently in the Web of Science core collections (SCIE, SSCI, AHCI or ESCI).
Is Nephron Extra open access?
No — it is not registered as an open-access journal in DOAJ or Scopus.
Scopus coverage history
Scopus indexed Nephron Extra for 5 years, between 2014 and 2018. Coverage ended in 2018, 8 years ago, and Scopus now lists the title as inactive.
Is it still publishing? OpenAlex lists 125 works and 2,028 citations for the title. Its most recent paper is from 2018, in line with the end of Scopus coverage in 2018, which suggests the journal stopped publishing around then.
How well cited is Nephron Extra? — open metrics via OpenAlex
Nephron Extra has an h-index of 24 and a 2-year mean of 0 citations per paper (OpenAlex).
24
h-index
0
2-yr mean citations
71
i10-index
125
works indexed
2,028
total citations
Publication fee · open access list price, US$
US$1,949
Nephron Extra published 2 papers in 2018; its busiest recent year was 2012 with 35. 2026* is the year so far.
Main topics
h-index, i10-index and 2-year mean citedness are open, licence-clear metrics from OpenAlex — not a proprietary impact factor. Updated 2026-10-14.
Are there integrity warnings for Nephron Extra? — indicators, not proof of misconduct
Scopus status: Inactive — coverage ended 2018. No retracted papers are recorded. The Problematic Paper Screener flags none of its papers. These are indicators to check, not findings against the journal.
- Scopus statusInactive — coverage ended 2018
- Retracted papers None recorded
- Problematic Paper Screener flags None flagged
Retractions from OpenAlex; flags from the Problematic Paper Screener (Cabanac, Labbé & Magazinov, CC BY), 2026-09-21 export. A flag marks a paper for a closer look; it is not a finding against the journal.
Official sources & links
Community experience: reader comments on this journal
More from S. Karger AG
S. Karger AG has 271 other titles in our data; 93 are currently indexed in Scopus.
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Index data is curated from public sources (Scopus, Web of Science, ABDC, FT50, UT Dallas, DOAJ). CiteScore and quartiles reflect the latest available Scopus release. Always verify a journal's current status on its official source before submitting.
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