Alexander Keller
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Explore the profile of Alexander Keller including associated specialties, affiliations and a list of published articles.
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95
Citations
1623
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Recent Articles
1.
Holzmann K, Alonso-Alonso P, Correa-Carmona Y, Pinos A, Yon F, Lopera A, et al.
Ecology
. 2025 Mar;
106(3):e70059.
PMID: 40065608
Tropical forests are disappearing, but we have a limited understanding of the factors driving species coexistence in mammal communities of old-growth forest ecosystems. The total energy that is bound by...
2.
Casanelles-Abella J, Selva S, Keller A, Ruedenauer F, Fournier B, Leonhardt S, et al.
Sci Data
. 2025 Feb;
12(1):286.
PMID: 39962107
Land-use changes, driven by agricultural intensification and urbanization, are major contributors to biodiversity loss, altering habitats and reducing available resources. These changes impact species' foraging strategies, particularly in human-modified ecosystems....
3.
Direct and indirect effects of land use on microbiomes of trap-nesting solitary bee larvae and nests
Peters B, Leonhardt S, Schloter M, Keller A
Front Microbiol
. 2025 Jan;
15():1513096.
PMID: 39845038
Introduction: The global decline in biodiversity and insect populations highlights the urgent need to conserve ecosystem functions, such as plant pollination by solitary bees. Human activities, particularly agricultural intensification, pose...
4.
Holzmann K, Alonso-Alonso P, Correa-Carmona Y, Pinos A, Yon F, Brehm G, et al.
Biol Lett
. 2025 Jan;
21(1):20240591.
PMID: 39838733
Cold waves crossing the Amazon rainforest are an extraordinary phenomenon likely to be affected by climate change. We here describe an extensive cold wave that occurred in June 2023 in...
5.
Tremlett C, Chapman M, Maher K, Keller A, Bluthgen N, Peh K, et al.
Ecol Evol
. 2024 Oct;
14(10):e70367.
PMID: 39385843
Pollination is an ecosystem process that is crucial to maintain biodiversity and ecosystem function. Bats are important pollinators in the tropics and are an integral part of complex plant-pollinator interaction...
6.
Weinhold A, Gruner E, Keller A
Front Cell Infect Microbiol
. 2024 Mar;
14:1342781.
PMID: 38500505
Question: The large earth bumble bee () maintains a social core gut-microbiota, similar as known from the honey bee, which plays an important role for host health and resistance. Experiments...
7.
Villagomez G, Keller A, Rasmussen C, Lozano P, Donoso D, Bluthgen N, et al.
Ecol Evol
. 2024 Feb;
14(2):e10879.
PMID: 38343567
Stingless bees are important pollinators in tropical forests. Yet, we know little about their foraging behavior (e.g., their nutritional requirements or their floral sources visited for resource collection). Many stingless...
8.
Quaresma A, Ankenbrand M, Yadro Garcia C, Rufino J, Honrado M, Amaral J, et al.
Sci Data
. 2024 Jan;
11(1):129.
PMID: 38272945
One of the most critical steps for accurate taxonomic identification in DNA (meta)-barcoding is to have an accurate DNA reference sequence dataset for the marker of choice. Therefore, developing such...
9.
Faist H, Ankenbrand M, Sickel W, Hentschel U, Keller A, Deeken R
Genome Biol Evol
. 2023 Dec;
15(12).
PMID: 38085065
Young grapevines (Vitis vinifera) suffer and eventually can die from the crown gall disease caused by the plant pathogen Allorhizobium vitis (Rhizobiaceae). Virulent members of A. vitis harbor a tumor-inducing...
10.
Steffan S, Dharampal P, Kueneman J, Keller A, Argueta-Guzman M, McFrederick Q, et al.
Trends Ecol Evol
. 2023 Nov;
39(1):65-77.
PMID: 37940503
While bee-angiosperm mutualisms are widely recognized as foundational partnerships that have shaped the diversity and structure of terrestrial ecosystems, these ancient mutualisms have been underpinned by 'silent third partners': microbes....