{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["6(1)"],"submitter":["Delavaux CS"],"pubmed_abstract":["One mechanism proposed to explain high species diversity in tropical systems is strong negative conspecific density dependence (CDD), which reduces recruitment of juveniles in proximity to conspecific adult plants. Although evidence shows that plant-specific soil pathogens can drive negative CDD, trees also form key mutualisms with mycorrhizal fungi, which may counteract these effects. Across 43 large-scale forest plots worldwide, we tested whether ectomycorrhizal tree species exhibit weaker negative CDD than arbuscular mycorrhizal tree species. We further tested for conmycorrhizal density dependence (CMDD) to test for benefit from shared mutualists. We found that the strength of CDD varies systematically with mycorrhizal type, with ectomycorrhizal tree species exhibiting higher sapling de"],"journal":["Communications biology"],"pagination":["1066"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10587352"],"repository":["biostudies-literature"],"pubmed_title":["Mycorrhizal feedbacks influence global forest structure and diversity."],"pmcid":["PMC10587352"],"pubmed_authors":["Novotny V","Larson AJ","Ware I","Phillips RP","Aguilar S","Thompson J","Averill C","McShea WJ","Weiblen GD","Ostertag R","Lutz JA","Giardina CP","Reynolds G","Clay K","Memiaghe H","Chen Y","Delavaux CS","Wang X","Myers JA","Alonso A","Feistner A","Cortese M","He F","Sack L","Bourg NA","Uriarte M","Russo SE","Huaraca Huasca W","Burslem DFRP","Holik J","Swanson ME","Crowther TW","Norden N","Giambelluca T","Samonil P","Wu SH","O'Brien MJ","Litton CM","Dick C","Parker GG'","Chu C","Inman F","Lauber T","Bonfim M","Sun IF","Freestone AL","Ediriweera S","Wolf A","Chiang JM","Nathalang A","Malhi Y","Baker ME","Gilbert GS","den Ouden J","Maynard DS","Orwig DA","Cordell S","Baltzer JL","Hubbell SP","Johnson DJ","Perez R","Vandermeer J","Bissiengou P","Jansen PA","McGuire K","Chang LW","Allen D","Anderson-Teixeira KJ","Kral K","Zimmerman JK","Howe RW","Ellis EC","McMahon SM","Brockelman WY","LaManna JA"],"additional_accession":[]},"is_claimable":false,"name":"Mycorrhizal feedbacks influence global forest structure and diversity.","description":"One mechanism proposed to explain high species diversity in tropical systems is strong negative conspecific density dependence (CDD), which reduces recruitment of juveniles in proximity to conspecific adult plants. Although evidence shows that plant-specific soil pathogens can drive negative CDD, trees also form key mutualisms with mycorrhizal fungi, which may counteract these effects. Across 43 large-scale forest plots worldwide, we tested whether ectomycorrhizal tree species exhibit weaker negative CDD than arbuscular mycorrhizal tree species. We further tested for conmycorrhizal density dependence (CMDD) to test for benefit from shared mutualists. We found that the strength of CDD varies systematically with mycorrhizal type, with ectomycorrhizal tree species exhibiting higher sapling de","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 Oct","modification":"2026-06-01T08:15:48.65Z","creation":"2025-04-04T11:00:50.875Z"},"accession":"S-EPMC10587352","cross_references":{"pubmed":["37857800"],"doi":["10.1038/s42003-023-05410-z"]}}