Evidence map›Paper›PMID 42445502›Full record

ArticleFrontiers in microbiology2026

Saline-alkali gradients reshape soil microbial network complexity and niche breadth.

Hanghang Hou, Xiaoling Zhang, Siyuan Chen, Yuyao Kong, Shangkun Yang, Zhijun Gao, Zhijia Cui, Ziyang Lv, Zhengwei Yang, Yuhao Yuan and 1 more

Abstract read
In one paragraph

Article in Frontiers in microbiology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

11 authors.

Hanghang HouState Key Laboratory of Crop Stress Biology in Arid Areas, College of Agronomy, Northwest A&F University, Yangling, China.
Xiaoling ZhangState Key Laboratory of Crop Stress Biology in Arid Areas, College of Agronomy, Northwest A&F University, Yangling, China.
Siyuan ChenState Key Laboratory of Crop Stress Biology in Arid Areas, College of Agronomy, Northwest A&F University, Yangling, China.
Yuyao KongState Key Laboratory of Crop Stress Biology in Arid Areas, College of Agronomy, Northwest A&F University, Yangling, China.
Shangkun YangState Key Laboratory of Crop Stress Biology in Arid Areas, College of Agronomy, Northwest A&F University, Yangling, China.
Zhijun GaoInner Mongolia Erdos Institute of Agriculture and Animal Husbandry, Erdos, China.
Zhijia CuiState Key Laboratory of Crop Stress Biology in Arid Areas, College of Agronomy, Northwest A&F University, Yangling, China.
Ziyang LvState Key Laboratory of Crop Stress Biology in Arid Areas, College of Agronomy, Northwest A&F University, Yangling, China.
Zhengwei YangInner Mongolia Erdos Institute of Agriculture and Animal Husbandry, Erdos, China.
Yuhao YuanCollege of Agronomy, Henan Agricultural University, Zhengzhou, China.
Baili FengState Key Laboratory of Crop Stress Biology in Arid Areas, College of Agronomy, Northwest A&F University, Yangling, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Saline-alkali soils impose combined osmotic, ionic and alkaline constraints on soil microorganisms, yet how bacterial and fungal ecological strategies vary along saline-alkali gradients remains insufficiently resolved. Methods: We analyzed 30 composite soil samples from 10 sites across China using bacterial 16S rRNA and fungal ITS amplicon sequencing, soil physicochemical profiling, co-occurrence network analysis, niche breadth classification and Results: Higher saline-alkali intensity was associated with reduced nutrient availability, lower microbial network complexity and greater network vulnerability. Bacterial specialists showed stronger diversity and compositional responses than generalists, whereas fungal communities displayed comparatively stable patterns across the sampled gradient. Predicted bacterial functional profiles suggested an increased representation of stress-survival-related pathways under high saline-alkali conditions. Discussion: These findings identify microbial taxa, network properties and predicted functional features associated with saline-alkali soil degradation and provide candidate targets for future culture-based, metagenomic and experimental validation.

Indexed as

generalistmicrobial networkniche breadthsaline-alkalispecialist

Identifiers

PMID42445502
PMCPMC13357909

What OpenQuestion holds

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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.