Evidence map›Paper›PMID 41182542›Full record

ReviewApplied biochemistry and biotechnology2026

Diatom-Derived Biochemicals: An In-Depth Analysis of Polysaccharides, Extraction Methodologies, and Diverse Applications.

Archana Tiwari, Gurvinder Kaur Saini, Hirak Parikh, Rinku K, Abhishek Saxena

Abstract readReview
PubMed Publisher
In one paragraph

Review in Applied biochemistry and biotechnology, 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. Review
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

5 authors.

Archana TiwariDiatom Research Laboratory, Amity Institute of Biotechnology, Amity University, Noida, Uttar Pradesh, India. panarchana@gmail.com.
Gurvinder Kaur SainiDiatom Research Laboratory, Amity Institute of Biotechnology, Amity University, Noida, Uttar Pradesh, India.
Hirak ParikhDepartment of Earth and Environmental Systems, Indiana State University, Terre Haute, IN, USA.
Rinku KDiatom Research Laboratory, Amity Institute of Biotechnology, Amity University, Noida, Uttar Pradesh, India.
Abhishek SaxenaDiatom Research Laboratory, Amity Institute of Biotechnology, Amity University, Noida, Uttar Pradesh, India.

Funding

Asean University Network CRD/2022/000595
6 · The paper itself

Abstract

Diatoms are unicellular eukaryotic algae, renowned for their intricately patterned silica cell walls, which exhibit remarkable morphological precision and nanostructural complexity. They possess a unique and rich biochemical profile and are prolific producers of biologically active polysaccharides, broadly categorized as intracellular, extracellular (primarily sulfated), and cell wall-associated types. These polysaccharides play vital roles in biofilm formation, carbon cycling, nutrient storage, and ecosystem dynamics, while also holding substantial promises in commercial and biotechnological fields. This review provides an integrated overview of diatom polysaccharide chemotypes-storage β-glucans, cell-wall uronic- and sulfate-rich scaffolds, and extracellular exopolymers-and evaluates the conventional versus emerging extraction and purification techniques, discussing trade-offs in yield, selectivity, and polymer integrity. The diverse structural characterization methods for elucidating monosaccharide linkages and functional modifications have been reviewed. The genomic and metabolic insights into polysaccharide biosynthesis have been elaborated along with elucidation of the relationship between extracellular polymeric substances and bacterial community assembly. The multifaceted applications of diatom-derived polysaccharides in carbon sequestration, biomedicine (e.g., anticoagulant, antioxidant, antiviral, anticancer, immunomodulatory agents), materials science, and environmental remediation has been discussed along with the current challenges-species variability, efficient frustule disruption, and scalable processing. The-genomics-guided strain optimization and sustainable bioprocess design holds immense future potential for diatom derive polysaccharides.

Indexed as

DiatomsPolysaccharidesCell WallHumansPolysaccharidesBiomoleculesBiosynthesisBiotechnological applicationsDiatomPolysaccharides

Identifiers

PMID41182542

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.