Evidence map›Paper›PMID 40698332›Full record

ArticleEcology and evolution2025

Arctic Greening Drives Changes in the Diet and Gut Microbiome of a Large Herbivore With Consequences for Body Mass.

Stefaniya Kamenova, Steve D Albon, Leif Egil Loe, R Justin Irvine, Rolf Langvatn, Galina Gusarova, Eric Jacques de Muinck, Pål Trosvik

Abstract read
In one paragraph

Article in Ecology and evolution, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

8 authors.

Stefaniya KamenovaDepartment of Biosciences, Centre for Ecological and Evolutionary Synthesis University of Oslo Oslo Norway.ORCID https://orcid.org/0000-0002-7241-0506
Steve D AlbonThe James Hutton Institute Aberdeen UK.
Leif Egil LoeDepartments of Ecology and Natural Resource Management Norwegian University of Life Sciences Ås Norway.
R Justin IrvineThe James Hutton Institute Aberdeen UK.
Rolf LangvatnIndependent Researcher Trondheim Norway.
Galina GusarovaDepartment of Biosciences, Centre for Ecological and Evolutionary Synthesis University of Oslo Oslo Norway.
Eric Jacques de MuinckDepartment of Biosciences, Centre for Ecological and Evolutionary Synthesis University of Oslo Oslo Norway.
Pål TrosvikDepartment of Biosciences, Centre for Ecological and Evolutionary Synthesis University of Oslo Oslo Norway.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rapid climate warming is 'greening' the tundra, reflecting a higher plant biomass, particularly of deciduous shrubs and grasses. However, the consequences of these changes for herbivore nutrition are unclear. Although, the gut microbiome mediates nutrient metabolism, and hence herbivores' capacity to adapt to dietary change, few studies have investigated the effect of annual changes in the diet-gut microbiome nexus on fitness-related traits. In a model system, the Svalbard reindeer, a species experiencing the greatest rate of climate warming on Earth, we investigate how changes in diet and the gut microbiome impact reindeer body mass. Using high-resolution DNA metabarcoding, we assessed diet and gut microbiome bacterial composition in rumen samples from animals culled in October from 1998 to 2004 in four different valleys. Overall diet diversity and grass relative reads abundance (RRA) were significantly higher following warmer summers, while the RRA of the dwarf shrub

Indexed as

16S amplicon sequencingclimate changeDNA metabarcoding diet analysisherbivoryRangiferrumen microbiometundra

Identifiers

PMID40698332
PMCPMC12281024

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.