Evidence map›Paper›PMID 41645842›Full record

ReviewJournal of experimental botany2026

Impact of nitrogen on ectomycorrhizal fungi: from resource exchange to forest carbon cycling.

Filipa Cox

Abstract readReview
In one paragraph

Review in Journal of experimental botany, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
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

1 author.

Filipa CoxDepartment of Earth and Environmental Sciences, The University of Manchester, Manchester M13 9PT, UK.ORCID 0000-0003-1405-7481

Funding

UKRI Future Leader Fellowship MR/S017240/1
6 · The paper itself

Abstract

Inorganic nitrogen (N) is known to influence the composition and functioning of ectomycorrhizal (ECM) fungal communities. Research consistently highlights fungal traits related to carbon (C) use as key determinants of fungal sensitivity to elevated inorganic N, with more C-demanding ECM fungi declining along inorganic N gradients. This decline is often attributed to reduced C allocation from host trees to their fungal symbionts, yet the precise mechanisms underlying this reduction remain unclear, despite significant research efforts. Here, recent advances in this field are examined, highlighting the role of fungal nutritional requirements and source-sink dynamics in regulating C flow to ECM fungi. Additionally, how N-induced shifts in ECM fungal communities impact biogeochemical cycles, potentially leading to globally significant changes in decomposition and C-sequestration rates in forest soils, is explored. Given the scale of these potential effects, further research is essential to fully understand the complexity of N-driven changes in ECM fungal functioning.

Indexed as

Carbon CycleForestsMycorrhizaeNitrogenCarbonSoil MicrobiologyTreesCarbonNitrogenBiogeochemical cyclingcarbon allocationcarbon sequestrationectomycorrhizal exploration strategyectomycorrhizal fungifungal community shiftsinorganic nitrogenresource exchangesource–sink dynamics

Identifiers

PMID41645842
PMCPMC13462797

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.