Evidence map›Paper›PMID 42554869›Full record

ReviewArchives of microbiology2026

Terpene-based biofuels production: a revolutionizing role of cyanobacteria through metabolic engineering, opportunities and challenges.

Aakash Kamalesan, K K Kumar, Bharathi Nathan, Renukadevi Perumal, Senthil Natesan, Vellaikumar Sampathrajan

Abstract readReview
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In one paragraph

Review in Archives of microbiology, 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

6 authors.

Aakash Kamalesan *Department of Plant Biotechnology, Tamil Nadu Agricultural University, Coimbatore, Tamil Nadu, 641003, India. aakashkamalesan3103@gmail.com.
K K KumarDepartment of Plant Biotechnology, Tamil Nadu Agricultural University, Coimbatore, Tamil Nadu, 641003, India.
Bharathi NathanDepartment of Plant Molecular Biology & Bioinformatics, Tamil Nadu Agricultural University, Coimbatore, Tamil Nadu, 641003, India.
Renukadevi PerumalDepartment of Plant Pathology, Tamil Nadu Agricultural University, Coimbatore, Tamil Nadu, 641003, India.
Senthil NatesanDepartment of Plant Molecular Biology & Bioinformatics, Tamil Nadu Agricultural University, Coimbatore, Tamil Nadu, 641003, India.
Vellaikumar Sampathrajan *Department of Plant Biotechnology, Tamil Nadu Agricultural University, Coimbatore, Tamil Nadu, 641003, India.ORCID http://orcid.org/0000-0001-9277-457X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The increasing interest in biofuels has highlighted the potential of cyanobacteria due to their photoautotrophic mode of energy production, lower nutrient requirements for growth, and amenability to genetic modification using various genome engineering tools for the production of different types of biofuels. Terpene-based biofuels remain largely underexploited commercially and are currently limited to pilot-scale production. However, with extensive ongoing research, it may become possible to replace traditional fuels with terpenes as fuel additives for modern engines and aircraft. This review critically discusses various cyanobacterial species and strains used for the production of different terpenes, which are in high demand at present. Recent technologies, including high-density cultivation and multi-cultivator systems, significantly enhance terpene production in genetically engineered cyanobacteria, when applied to genetically improved strains. The commonly utilized cyanobacterial strains in recent studies include Synechococcus elongatus PCC 7942 and PCC 7002, Synechocystis PCC 6803 as well as fast-growing strains such as Synechococcus UTEX 2973, all of which possess strong genetic backgrounds suitable for industrial applications. Moreover, this review emphasizes emerging opportunities such as the efficient conversion of CO₂ into terpenes through the overexpression of endogenous MEP pathway genes or the introduction of exogenous MVA pathway genes. It also highlights advancements in CRISPR technology, integrated with genome-scale metabolic modelling. Finally, it addresses key challenges that must be considered for sustainable terpene biosynthesis, including terpene synthase enzyme expression, rate-limiting steps in upstream and downstream pathways, competition with native metabolic pathways, and target product toxicity, all of which may impair cyanobacterial growth. To overcome these challenges, continued metabolic engineering strategies are essential for achieving sustainable terpene-based biofuel production and facilitating the transition toward a green bioeconomy.

Indexed as

BiofuelsCyanobacteriaMetabolic EngineeringTerpenesSynechococcusBiofuelsTerpenesChallengesCyanobacteriaOpportunitiesTerpene biofuels

Identifiers

What Socratic holds

Textmetadata
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 Socratic graph.