Evidence map›Paper›PMID 41027965›Full record

ReviewNature communications2025

Root anatomy governs bi-directional resource transfer in mycorrhizal symbiosis.

Jingjing Cao, Junjian Wang, Qingpei Yang, Binglin Guo, Tino Colombi, Oscar J Valverde-Barrantes, Junxiang Ding, Yue Zhang, Huifang Wu, Zhipei Feng and 2 more

Abstract readReview
In one paragraph

Review in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. Article
  3. Exploring symbiotic legume-rhizobia relationships across tropical species.World journal of microbiology & biotechnology · 2026
    Article
  4. Article
  5. Article
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

12 authors.

Jingjing CaoCollege of Forestry, Henan Agricultural University, Zhengzhou, China.
Junjian WangState Key Laboratory of Soil Pollution Control and Safety, Southern University of Science and Technology, Shenzhen, China.ORCID http://orcid.org/0000-0002-3040-0924
Qingpei YangCollege of Forestry, Henan Agricultural University, Zhengzhou, China.
Binglin GuoCollege of Forestry, Henan Agricultural University, Zhengzhou, China.
Tino ColombiSchool of Biosciences, University of Nottingham, Sutton, Bonington, UK.ORCID http://orcid.org/0000-0001-8493-4430
Oscar J Valverde-BarrantesInternational Center for Tropical Biodiversity, Department of Biological Sciences, Florida International University, Miami, FL, USA.ORCID http://orcid.org/0000-0002-7327-7647
Junxiang DingCollege of Ecology and Environment, Zhengzhou University, Zhengzhou, China.
Yue ZhangCollege of Forestry, Henan Agricultural University, Zhengzhou, China.
Huifang WuCollege of Forestry, Henan Agricultural University, Zhengzhou, China.
Zhipei FengCollege of Forestry, Henan Agricultural University, Zhengzhou, China.
Xitian YangCollege of Forestry, Henan Agricultural University, Zhengzhou, China.
Deliang KongCollege of Forestry, Henan Agricultural University, Zhengzhou, China. deliangkong1999@126.com.ORCID http://orcid.org/0000-0002-3418-3787

Funding

National Natural Science Foundation of China (National Science Foundation of China) 32471824, 32171746, 31870522, and 31670550
6 · The paper itself

Abstract

Plants form mycorrhizal symbioses to enhance nutrient acquisition, yet the biophysical principles governing carbon and nutrient exchange remain unclear. Here, we develop a theory of bi-directional carbon-nutrient transfer that integrates root anatomy, energetic costs, and mycorrhizal positioning. We show that nutrient uptake per unit carbon or energy investment declines with increasing root diameter due to higher carbon demands across thicker cortical tissues. Mycorrhizal fungi mitigate this constraint by enabling more carbon-efficient nutrient uptake, particularly when arbuscules are positioned in inner cortical layers. This spatial optimization minimizes the carbon cost of transporting nutrients to the stele. Our framework reconciles anatomical variation, symbiotic structure, and functional efficiency across root types and mycorrhizal strategies and offers a new lens for understanding the coevolution between roots and mycorrhizal fungi.

Indexed as

MycorrhizaePlant RootsSymbiosisCarbonModels, BiologicalCarbon

Identifiers

PMID41027965
PMCPMC12484748

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.