Evidence map›Paper›PMID 41545695›Full record

ArticleBiodegradation2026

Copper biosorption by Serratia plymuthica: crucial role of tightly bound extracellular polymeric substances in planktonic and biofilm systems.

Alice Melzi, Sarah Zecchin, Milena Colombo, Gigliola Borgonovo, Stefania Mazzini, Subhoshmita Mondal, Stefania Arioli, Lucia Cavalca

Abstract read
In one paragraph

Article in Biodegradation, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

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

8 authors.

Alice MelziDipartimento di Scienze per gli Alimenti, la Nutrizione e l'Ambiente (DeFENS), Università degli Studi di Milano, Via Celoria 2, 20133, Milan, Italy.ORCID 0000-0002-0990-4247
Sarah ZecchinDipartimento di Scienze per gli Alimenti, la Nutrizione e l'Ambiente (DeFENS), Università degli Studi di Milano, Via Celoria 2, 20133, Milan, Italy.ORCID 0000-0003-2851-1702
Milena ColomboDipartimento di Scienze per gli Alimenti, la Nutrizione e l'Ambiente (DeFENS), Università degli Studi di Milano, Via Celoria 2, 20133, Milan, Italy.ORCID 0000-0002-5730-7551
Gigliola BorgonovoDipartimento di Scienze per gli Alimenti, la Nutrizione e l'Ambiente (DeFENS), Università degli Studi di Milano, Via Celoria 2, 20133, Milan, Italy.ORCID 0000-0003-3632-8799
Stefania MazziniDipartimento di Scienze per gli Alimenti, la Nutrizione e l'Ambiente (DeFENS), Università degli Studi di Milano, Via Celoria 2, 20133, Milan, Italy.ORCID 0000-0002-8220-0502
Subhoshmita MondalDipartimento di Scienze per gli Alimenti, la Nutrizione e l'Ambiente (DeFENS), Università degli Studi di Milano, Via Celoria 2, 20133, Milan, Italy.ORCID 0000-0001-5937-9412
Stefania ArioliDipartimento di Scienze per gli Alimenti, la Nutrizione e l'Ambiente (DeFENS), Università degli Studi di Milano, Via Celoria 2, 20133, Milan, Italy.ORCID 0000-0002-5406-8268
Lucia CavalcaDipartimento di Scienze per gli Alimenti, la Nutrizione e l'Ambiente (DeFENS), Università degli Studi di Milano, Via Celoria 2, 20133, Milan, Italy. lucia.cavalca@unimi.it.ORCID 0000-0002-3512-1705

Funding

Fondazione CARIPLO 2020-1069University of Milan, Milan, Italy, Department of Food, Environmental and Nutritional sciences PhD Food Systems, XXXVIII cycle
6 · The paper itself

Abstract

Heavy metals in aquatic environments pose significant environmental and human health risks, highlighting the urgent need for innovative remediation strategies. This study explores the role of bacterial extracellular polymeric substances as active binding surfaces for copper, in planktonic cells and biofilm-based adsorption systems. Serratia plymuthica strain As3-5a(5) achieved 92% Cu(II) biosorption (from an initial concentration of 3.14 mM) within 4 min in a non-proliferating planktonic cell system, and 98% biosorption in a biofilm-based system on sintered glass. Maximum metal biosorption was achieved by late stationary phase grown cells (72 h), likely due to an increased protein fraction in the tightly bound extracellular polymeric substances. When in the presence of real electroplating wastewater containing 40 mM Cu(II) at pH 1.9, planktonic cell system (10

Indexed as

BiofilmsCopperExtracellular Polymeric Substance MatrixPlanktonSerratiaWater Pollutants, ChemicalAdsorptionBiodegradation, EnvironmentalWastewaterCopperWastewaterWater Pollutants, ChemicalBiofilmBiosorptionCopperElectroplating wastewaterExtracellular polymeric substancesSerratia plymuthica

Identifiers

PMID41545695
PMCPMC12811316

What OpenQuestion holds

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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.