Evidence map›Paper›PMID 38873137›Full record

ArticleFrontiers in microbiology2024

Estuarine mangrove niches select cultivable heterotrophic diazotrophs with diverse metabolic potentials-a prospective cross-dialog for functional diazotrophy.

Sumana Mondal, Biswajit Biswas, Rajojit Chowdhury, Rudranil Sengupta, Anup Mandal, Hemendra Nath Kotal, Chayan Kumar Giri, Anjali Ghosh, Subhajit Saha, Mst Momtaj Begam and 5 more

Abstract read
In one paragraph

Article in Frontiers in microbiology, 2024. 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

15 authors.

Sumana Mondal *Environmental Biotechnology Group, Department of Botany, West Bengal State University, Kolkata, India.
Biswajit Biswas *Environmental Biotechnology Group, Department of Botany, West Bengal State University, Kolkata, India.
Rajojit Chowdhury *Environmental Biotechnology Group, Department of Botany, West Bengal State University, Kolkata, India.
Rudranil Sengupta *Environmental Biotechnology Group, Department of Botany, West Bengal State University, Kolkata, India.
Anup MandalEnvironmental Biotechnology Group, Department of Botany, West Bengal State University, Kolkata, India.
Hemendra Nath KotalEnvironmental Biotechnology Group, Department of Botany, West Bengal State University, Kolkata, India.
Chayan Kumar GiriEnvironmental Biotechnology Group, Department of Botany, West Bengal State University, Kolkata, India.
Anjali GhoshEnvironmental Biotechnology Group, Department of Botany, West Bengal State University, Kolkata, India.
Subhajit SahaEnvironmental Biotechnology Group, Department of Botany, West Bengal State University, Kolkata, India.
Mst Momtaj BegamEnvironmental Biotechnology Group, Department of Botany, West Bengal State University, Kolkata, India.
Chandan MukherjeeEnvironmental Biotechnology Group, Department of Botany, West Bengal State University, Kolkata, India.
Ipsita DasEnvironmental Biotechnology Group, Department of Botany, West Bengal State University, Kolkata, India.
Sandip Kumar BasakDepartment of Botany, Sarat Centenary College, Dhaniakhali, India.
Mahashweta Mitra GhoshDepartment of Microbiology, St. Xavier's College (Autonomous), Kolkata, India.
Krishna RayEnvironmental Biotechnology Group, Department of Botany, West Bengal State University, Kolkata, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Biological nitrogen fixation (BNF), an unparalleled metabolic novelty among living microorganisms on earth, globally contributes ~88-101 Tg N year Methods: In this study a large-scale cultivation-dependent investigation was accomplished with 190 NCBI accessioned and 45 non-accessioned heterotrophic FLNF cultivable bacterial isolates (total 235) from halophilic estuarine intertidal mangrove niches of Indian Sundarbans, a Ramsar site and UNESCO proclaimed World Heritage Site. Assuming ~1% culturability of the microbial community, the respective niches were also studied for representing actual bacterial diversity via cultivation-independent next-generation sequencing of V3-V4 rRNA regions. Results: Both the studies revealed a higher abundance of culturable Gammaproteobacteria followed by Firmicutes, the majority of 235 FLNFs studied belonging to these two classes. The FLNFs displayed comparable selection potential in media for free nitrogen fixers and iron-oxidizing bacteria, linking diazotrophy with iron oxidation, siderophore production, phosphorus solubilization, phosphorus uptake and accumulation as well as denitrification. Discussion: This observation validated the hypothesis that under extreme estuarine mangrove niches, diazotrophs are naturally selected as a specialized multidimensional entity, to expedite BNF and survive. Earlier metagenome data from mangrove niches demonstrated a microbial metabolic coupling among C, N, P, S, and Fe cycling in mangrove sediments, as an adaptive trait, evident with the co-abundant respective functional genes, which corroborates our findings in cultivation mode for multiple interrelated metabolic potential facilitating BNF in a challenging intertidal mangrove environment.

Indexed as

biological nitrogen fixationestuarine mangrove ecosystemfree-living heterotrophic diazotrophIndian Sundarbansmultidimensional specializationstringent narrow niche

Identifiers

PMID38873137
PMCPMC11174608

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.