Evidence map›Paper›PMID 42507180›Full record

ArticleWorld journal of microbiology & biotechnology2026

Plant growth-promoting rhizobacteria (PGPR) producing ACC deaminase and exopolysaccharides enhance salt tolerance in wheat.

Mahnoor Hayat, Rashida Parveen, Muhammad Shoib Nawaz, Muhammad Ahmad Rao, Ahmed Waqar, Rubab Zahra Naqvi, Munir Ahmad Anwar, Zahir Ahmad Zahir, Muhammad Qasim, M Ahmad Dogar and 3 more

Abstract read
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Article in World journal of microbiology & biotechnology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

13 authors.

Mahnoor HayatMicrobial Ecology Lab, Soil and Environmental Biotechnology Division, National Institute for Biotechnology and Genetic Engineering (NIBGE), Faisalabad, 38000, Pakistan.
Rashida ParveenOffice of Research, Innovation and Commercialization (ORIC), The University of Faisalabad (TUF), Faisalabad, Pakistan.
Muhammad Shoib NawazMicrobial Ecology Lab, Soil and Environmental Biotechnology Division, National Institute for Biotechnology and Genetic Engineering (NIBGE), Faisalabad, 38000, Pakistan.
Muhammad Ahmad RaoMicrobial Ecology Lab, Soil and Environmental Biotechnology Division, National Institute for Biotechnology and Genetic Engineering (NIBGE), Faisalabad, 38000, Pakistan.
Ahmed WaqarMicrobial Ecology Lab, Soil and Environmental Biotechnology Division, National Institute for Biotechnology and Genetic Engineering (NIBGE), Faisalabad, 38000, Pakistan.
Rubab Zahra NaqviMicrobial Ecology Lab, Soil and Environmental Biotechnology Division, National Institute for Biotechnology and Genetic Engineering (NIBGE), Faisalabad, 38000, Pakistan.
Munir Ahmad AnwarMicrobial Ecology Lab, Soil and Environmental Biotechnology Division, National Institute for Biotechnology and Genetic Engineering (NIBGE), Faisalabad, 38000, Pakistan.
Zahir Ahmad ZahirOffice of Research, Innovation and Commercialization (ORIC), The University of Faisalabad (TUF), Faisalabad, Pakistan.
Muhammad QasimInstitute of Soil & Environmental Sciences, University of Agriculture, Faisalabad, 38000, Pakistan.
M Ahmad DogarMicrobial Ecology Lab, Soil and Environmental Biotechnology Division, National Institute for Biotechnology and Genetic Engineering (NIBGE), Faisalabad, 38000, Pakistan.
Tadeo Sáez SandinoHawkesbury Institute for the Environment, Western Sydney University, Penrith, NSW, 2751, Australia.
Brajesh K SinghHawkesbury Institute for the Environment, Western Sydney University, Penrith, NSW, 2751, Australia.
Asma ImranMicrobial Ecology Lab, Soil and Environmental Biotechnology Division, National Institute for Biotechnology and Genetic Engineering (NIBGE), Faisalabad, 38000, Pakistan. asmaaslam2001@yahoo.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Soil salinity severely impairs crop growth and yield by inducing ion toxicity, osmotic stress, and disrupting plant nutrient uptake. This pervasive stressor poses a major threat to global cereal production and food security, especially the wheat crop. Plant growth-promoting rhizobacteria (PGPR) capable of producing 1-aminocyclopropane-1-carboxylic acid deaminase (ACCD) and exopolysaccharides (EPS) offer a promising biological strategy to enhance plant tolerance under saline conditions. This study evaluated the combined application of halotolerant ACCD- and EPS-producing bacterial strains to mitigate salt stress (150 mM NaCl) in wheat. Eight strains were selected based on functional traits: ACCD producers (sz18 Brevibacterium frigoritolerans, sz30 Bacillus spizizienii, sz35 Pseudomonas glycinis, sz80 Pseudomonas grimontii) and EPS producers (EP5 Bacillus tequilensis, EP8 Bacillus spizizienii, EP29 Pseudomonas koreensis, EP35 Bacillus subtilis). All strains successfully colonized the wheat rhizosphere. Co-inoculation of ACCD and EPS-producing bacteria significantly enhanced seedling performance under salinity, increasing fresh biomass and root and shoot length by approximately 30% compared with uninoculated controls. Gene expression analysis further demonstrated that inoculated plants exhibited substantial upregulation of key salt-responsive genes: rbcS (~ 3-fold), rbcL (~ 6-fold), cAPX (~ 6-fold), and DREB2 (~ 2-fold). These transcriptional changes indicate improved photosynthetic capacity, antioxidant defense, and stress-responsive regulation in treated plants. Overall, the findings highlight the synergistic potential of ACCD- and EPS-producing PGPR in alleviating salinity stress in wheat. If validated under field conditions, this microbial consortium could serve as an effective, sustainable approach to improve wheat resilience and productivity in salt-affected soils.

Indexed as

BacteriaCarbon-Carbon LyasesPolysaccharides, BacterialSalt ToleranceTriticumBacillusBiomassPlant DevelopmentPlant RootsPseudomonasRhizosphereSalinitySeedlingsSodium ChlorideSoil Microbiology1-aminocyclopropane-1-carboxylate deaminaseCarbon-Carbon LyasesPolysaccharides, BacterialSodium Chloride1-aminocyclopropane-1-carboxylic acid deaminase (ACCD)ExopolysaccharidesHalotolerant plant-beneficial bacteriaSoil salinityWheat (Triticum aestivum L.)

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Registered trials

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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.