Evidence map›Paper›PMID 42361159›Full record

ArticleScience advances2026

Unraveling the origin of the vertebrate kidney: Emergence from a somitic compartment.

Pascal Schmidt, Eva Leman, Ketty Hakim-Mishnaevski, João E Carvalho, Matteo Bozzo, Ronan Lagadec, Haneen Kayyal, Nadeen Dai, Boris Shklyar, Ronit Yelin and 3 more

Abstract read
In one paragraph

Article in Science advances, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors.

Pascal SchmidtDepartment of Evolutionary and Environmental Biology, Faculty of Natural Sciences, University of Haifa, Haifa, Israel.ORCID 0009-0005-9311-5660
Eva LemanDepartment of Evolutionary and Environmental Biology, Faculty of Natural Sciences, University of Haifa, Haifa, Israel.
Ketty Hakim-MishnaevskiDepartment of Evolutionary and Environmental Biology, Faculty of Natural Sciences, University of Haifa, Haifa, Israel.ORCID 0000-0002-6227-3886
João E CarvalhoLaboratoire de Biologie du Développement de Villefranche-sur-Mer, Institut de la Mer de Villefranche, CNRS, Sorbonne Université, Villefranche-sur-Mer, France.ORCID 0000-0002-7770-4351
Matteo BozzoDipartimento di Scienze della Terra dell'Ambiente e della Vita, Università degli Studi di Genova, Genoa, Italy.ORCID 0000-0002-7452-3758
Ronan LagadecBiologie Intégrative des Organismes Marins, Observatoire Océanologique de Banyuls-sur-Mer, CNRS, Sorbonne Université, Banyuls-sur-Mer, France.ORCID 0009-0008-9418-6040
Haneen KayyalDepartment of Evolutionary and Environmental Biology, Faculty of Natural Sciences, University of Haifa, Haifa, Israel.ORCID 0000-0003-4429-3514
Nadeen DaiDepartment of Evolutionary and Environmental Biology, Faculty of Natural Sciences, University of Haifa, Haifa, Israel.
Boris ShklyarBioimaging Unit, Faculty of Natural Sciences, University of Haifa, Haifa, Israel.ORCID 0000-0003-2018-636X
Ronit YelinDepartment of Genetics and Developmental Biology, Rappaport Faculty of Medicine, Technion-Israel Institute of Technology, Haifa, Israel.
Sylvie MazanBiologie Intégrative des Organismes Marins, Observatoire Océanologique de Banyuls-sur-Mer, CNRS, Sorbonne Université, Banyuls-sur-Mer, France.ORCID 0000-0003-4657-8097
Michael SchubertLaboratoire de Biologie du Développement de Villefranche-sur-Mer, Institut de la Mer de Villefranche, CNRS, Sorbonne Université, Villefranche-sur-Mer, France.ORCID 0000-0002-2341-712X
Ram ReshefDepartment of Evolutionary and Environmental Biology, Faculty of Natural Sciences, University of Haifa, Haifa, Israel.ORCID 0009-0008-6043-9177

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Somite compartmentalization and kidney development are considered as two distinct developmental processes. It is widely acknowledged that in amniotes as well as in frogs and bony fish, the pronephros and therefore the adult kidney develop from the intermediate mesoderm. Our study sheds light on the evolution of pronephros formation in vertebrates, revealing its ancient origin from a specific, segmented, somitic subterritory, the nephrotome, which buds off during early development to create the nephric duct. In nonvertebrate chordates, mesoderm markers are expressed in common progenitor cells of dermomyotome and nephrotome, whereas in cyclostomes and elasmobranchs, they segregate into distinctive domains within the somite. Two main discoveries are thus described here: (i) The intermediate mesoderm originated developmentally and evolutionarily from a specific domain within somitic tissues, and (ii) the pronephric progenitor cell domain is redefined as the fifth somitic compartment, the nephrotome, alongside the dermatome, myotome, syndetome, and sclerotome. Our results support the hypothesis that this fifth somitic domain, the nephrotome, is the evolutionary predecessor of the intermediate mesoderm, giving rise to the pronephros and hence to the adult kidney.

Indexed as

KidneySomitesVertebratesAnimalsBiological EvolutionGene Expression Regulation, DevelopmentalMesodermOrganogenesisPronephros

Identifiers

PMID42361159
PMCPMC13308597

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.