Topics and Trends in Most Cited Marine and coastal plant biology Papers

Ranked by citations 18 months after publication

Class of 2026 (Papers Published in 2024)

What topics and trends defined most-cited Marine and coastal plant biology research in the Class of 2026?

Marine and coastal plant biology in the Class of 2026 is anchored by blue carbon ecosystems and algal bioprospecting. Comparative genomics, invasive macroalgae dynamics, and standardized antioxidant extraction methods showed significant growth, while research on static carbon stocks and acute marine heatwaves declined markedly.

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At a glance

Field
Marine and coastal plant biology
Cohort label
Class of 2026 (2024 publications)
Papers analyzed
4,390
Papers ranked
20
Top topics in ranked papers
Blue carbon, seagrass meadows, fucoidan, antioxidant capacity, kelp forests
Publication window
Jan 1, 2024 – Dec 31, 2024
Eligibility
Research articles; reviews excluded
Citation window
18 months post-publication
18m citation range
20–68
Data source
OpenAlex · Retrieved Jul 2026
License
CC BY 4.0

Rankings

20 papers ranked by 18-month citation count

#1 of 4,390
6818m citations

Evolutionary genomics of the emergence of brown algae as key components of coastal ecosystems

France Denoeud et al.Cell202410.1016/j.cell.2024.10.049

Hiroshi Kawai, Akira F. Peters, Hwan Su YoonGenoscope, France

Brown algaecoastal ecosystem keystone speciescomparative genomicsorthologous gene family gainprotein domain rearrangementhorizontal gene transfersignaling molecule acquisitionalginate biosynthesisExtracellular matrix biosynthesishalogen biosynthesisphlorotannin biosynthesislife cycle strategy evolutionzoid flagellar structurelarge viral genome integrationendogenous viral elementsbrown algal order diversificationmicroevolution at genus levelphenotypic divergencegenome evolution
#2 of 4,390
6418m citations

Carbon export from seaweed forests to deep ocean sinks

Karen Filbee‐Dexter et al.Nature Geoscience202410.1038/s41561-024-01449-7

Karen Filbee‐DexterInstitute of Marine Research, Norway

Kelp forestscarbon exportdeep ocean sinksParticulate organic carboncontinental shelfCarbon sequestrationBlue carbonseaweed productiondecomposition modelingshelf–open ocean water exchangesequestration timescales200 m depth thresholdmarine carbon budgetsCoastal habitatsdissolved and refractory carbon pathwaysshelf burialbiogeochemical modellingseaweed forest extent modelingParis Agreement targetsclimate change mitigation
#3 of 4,390
6218m citations

Global impacts of marine heatwaves on coastal foundation species

Kathryn E Smith et al.Nature Communications202410.1038/s41467-024-49307-9

Kathryn E. SmithMarine Biological Association of the United Kingdom, United Kingdom

Marine heatwaveFoundation speciesmacroalgaeSeagrass meadowscoralsCoastal habitatsmarine ecoregionswarm-range edgescumulative marine heatwave intensityabsolute temperaturespecies range positionCoastal vulnerabilitynearshore regionsbiodiversity impactsecosystem servicesthermal resilienceecoregion-level responsestemporal trends in heatwave impactsspecies range-edge vulnerability
#4 of 4,390
5118m citations

It's time to broaden what we consider a ‘blue carbon ecosystem’

Kelly James et al.Global Change Biology202410.1111/gcb.17261

Nicholas A. KamenosNatureScot Perth UK, United States

Blue carbonNature-based solutionsSeagrass meadowsMangrovesSalt marshesmud flatsfjordscoralline algal (rhodolith) bedsCoral reef systemCarbon burialCarbon sequestrationmeta-analysiscalcification-carbon uptake balanceallochthonous organic carbon supplyparticle trapping capacityRemineralizationdepositional environmentsUnited Nations 2030 Agenda for Sustainable Development
#5 of 4,390
3618m citations

Photosynthetic light requirement near the theoretical minimum detected in Arctic microalgae

Clara J M Hoppe et al.Nature Communications202410.1038/s41467-024-51636-8

Clara J. M. HoppeAlfred-Wegener-Institut-Helmholtz-Zentrum für Polar- und Meeresforschung, Germany

Photosynthetic light requirementArctic microalgaeMOSAiC field campaigncentral Arctic Oceanunder-ice light fieldsea ice algal bloom initiationChlorophyll-a concentrationnet primary production under sea iceeuphotic zone extentpolar night to spring transitionlight-limited primary productionphotosynthetic growth resumptionBiomassglobal ocean productivity estimatesirradiance measurement under ice packprimary producershigh Arctic (86°N)carbon fixation under low lightsea ice cover and light attenuation
#6 of 4,390
3518m citations

Advanced Extraction Techniques and Physicochemical Properties of Carrageenan from a Novel Kappaphycus alvarezii Cultivar

Madalena Mendes et al.Marine Drugs202410.3390/md22110491

Leonel PereiraUniversity of Coimbra, Portugal

kappa-carrageenanKappaphycus alvareziiUltrasound-assisted extractionsupercritical water extraction (SFE)alkaline extractionFTIR spectroscopyMarine polysaccharidessemi-refined carrageenan (SRC)refined carrageenan (RC)KOH treatmentNaOH treatmentcarrageenan viscosityExtraction yieldRhodophytafatty acid contentEFSA carrageenan re-evaluationfood additive safety
#7 of 4,390
3118m citations

Projected loss of brown macroalgae and seagrasses with global environmental change

Federica Manca et al.Nature Communications202410.1038/s41467-024-48273-6

Federica Manca, Giovanni StronaUniversity of Helsinki, Finland

Brown algaeSeagrass meadowsecosystem-structuring macrophytesSpecies distribution modellingClimate change projectionsmarine biodiversity lossRange erosionhabitat suitabilityTaxonomic diversity declinepolar region expansionend-of-century predictionsmarine functional groupsglobal habitat shiftshigh spatial resolution modeling207 species analysis
#8 of 4,390
2818m citations

Seagrass genomes reveal ancient polyploidy and adaptations to the marine environment

Xiao Ma, Steffen Vanneste, Jiyang Chang et al.Nature Plants202410.1038/s41477-023-01608-5

Jozefien Van de Velde, Thorsten B. H. Reusch, Gabriele Procaccini, Jørn Olsen, Yves Van de PeerGhent University, Belgium

seagrass genomesWhole-genome duplicationmarine environment adaptationsterrestrial-to-marine transitioncomparative genomicsgene family expansionosmoregulation genessalt tolerance mechanismscell wall modificationlight sensing adaptationsunderwater pollinationmarine plant evolutionphylogenomic analysisgenome sequencing
#9 of 4,390
2818m citations

Ultrasound-Assisted Multi-Enzyme Extraction for Highly Efficient Extraction of Polysaccharides from Ulva lactuca

Wenqian Wang et al.Foods202410.3390/foods13060891

Fufeng LiuTianjin University of Science and Technology, China

Ulva lactucaUlvanUltrasound-assisted extractionmulti-enzyme extractioncellulasehemicellulasepectinasealkaline proteasecell wall-degrading enzymesstatistical mixing designresponse surface analysisExtraction yieldAntioxidant capacityDPPH radical scavenging assayABTS assayHydroxyl radical scavenging assaysuperoxide radical scavengingH2O2-induced cellular damageenzyme mixture optimization
#10 of 4,390
2518m citations

Long-term sediment organic carbon remineralization in different seagrass and macroalgae habitats: implication for blue carbon storage

Alba Yamuza‐Magdaleno et al.Frontiers in Marine Science202410.3389/fmars.2024.1370768

Rocío Jiménez‐RamosUniversidad de Cádiz, Spain

Blue carbonRemineralizationSeagrass meadowsZostera nolteiCymodocea nodosaCaulerpa proliferamacroalgae bedsunvegetated sedimentmacrophyte perturbationParticulate organic carbondissolved organic carbon (DOC) leachingCalcium carbonate dissolutionphoto-reactivity of DOCCarbon labilityCO2 release from sediment OCLong-term experimental manipulationCoastal habitatsCarbon storage vulnerabilityhabitat restoration and management for macrophytes
#11 of 4,390
2518m citations

Cryogenian Origins of Multicellularity in Archaeplastida

Alexander M C Bowles et al.Genome Biology and Evolution202410.1093/gbe/evae026

Alexander M C BowlesUniversity of Bristol, United Kingdom

ArchaeplastidaCryogenian glaciationsSnowball Earthorigins of multicellularityViridiplantae phylogenyBryopsidalesChlorophyceaeTime-calibrated phylogenymolecular clock analysisancestral state reconstructioncytomorphological trait evolutionmulticellular rhodophytesAnydrophytaZygnematophyceaeEmbryophytaplant terrestrialization hypothesisphylogenetic topology testingfossil calibrationland plant radiationCryogenian multicellularity hypothesis
#12 of 4,390
2518m citations

“Pink power”—the importance of coralline algal beds in the oceanic carbon cycle

Nadine Schubert et al.Nature Communications202410.1038/s41467-024-52697-5

Nadine SchubertUniversidade do Algarve, Portugal

coralline algal bedsrhodolithsmaerlCarbon cyclingmacroalgal-dominated habitatscarbon uptake ratescarbonate depositsReef calcifierscoastal shelf ecosystemsbathymetric distributionlight availability effects on productivityspecies composition effects on productivitynet carbon flux dynamicsBlue carbonglobal carbon budget contributionprimary productivity of benthic habitatsReef carbonate budget
#14 of 4,390
2418m citations

Mechanisms of recalcitrant fucoidan breakdown in marine Planctomycetota

Carla Pérez-Cruz, Alicia Moraleda-Montoya, Raquel Liébana et al.Nature Communications202410.1038/s41467-024-55268-w

F.‐Xabier Contreras, Marcelo E. Guerin, Beatriz Trastoy, Laura Alonso‐SáezAZTI, Spain

FucoidanPlanctomycetesFucus spiralis microbiomePolysaccharide utilization lociGH168 endo-fucanasesPolysaccharide degradationintracellular polymer internalizationauxiliary hydrolytic enzymesBrown algal polysaccharidesOceanic carbon storageheterotrophic bacterial degradationmulti-omics analysisstructural biology of glycoside hydrolasesenzymatic degradation assaysCarbon cyclingMicrobial-macroalgal interactionsfucoidan core structure diversityglycoside hydrolase family characterizationmarine microbiome metabolism
#15 of 4,390
2318m citations

Consequences of kelp forest ecosystem shifts and predictors of persistence through multiple stressors

Joshua G Smith et al.Proceedings of the Royal Society B Biological Sciences202410.1098/rspb.2023.2749

Joshua G. SmithMonterey Bay Aquarium, United States

Kelp forestsalternative stable statessea urchin outbreaksea urchin barrensovergrazingmacroalgae losssubtidal monitoring datasetCentral coast of CaliforniaCommunity shiftspatial mosaic of forests and barrensTaxonomic diversity declinespecies richness redistributionsea urchin behaviourforest persistencemultiple stressorsspatial heterogeneitybaseline environmental conditionsRegime shiftinvertebrate-algae-fish communityLong-term ecological monitoring
#16 of 4,390
2318m citations

Marine Protected Areas That Preserve Trophic Cascades Promote Resilience of Kelp Forests to Marine Heatwaves

Joy A Kumagai et al.Global Change Biology202410.1111/gcb.17620

Joy A. KumagaiStanford University, United States

Marine protected areasTrophic cascadesKelp forestsMarine heatwave2014-2016 marine heatwaveSatellite-derived kelp cover time seriesSubtidal community surveysEcological resilienceSea urchin density regulationUrchin predatorsCalifornia spiny lobsterCalifornia sheepheadSea otter predationFully protected MPAsClimate-adaptation tools30% ocean protection by 2030 targetThree-level trophic interactionsRegion-specific ecological context
#17 of 4,390
2118m citations

Metagenomic insights into the dynamic degradation of brown algal polysaccharides by kelp-associated microbiota

Yi-Shuo Zhang et al.Applied and Environmental Microbiology202410.1128/aem.02025-23

Yi-Shuo ZhangShandong University, China

metagenomic analysisSaccharina japonicaEpiphytic bacterial communitiesBrown algal polysaccharidesalginate degradationfucoidan degradationMetagenome-assembled genomespolysaccharide lyase families PL6 PL7 PL17glycoside hydrolases GH29 GH95 GH141sulfatase families S1_15 S1_16 S1_17 S1_25GammaproteobacteriaVerrucomicrobiaBacteroidetesPlanctomycetesKiritimatiellotaVibrionaceaeVibrioPsychromonadaceaeLentimonaskelp decay succession
#18 of 4,390
2018m citations

Optimizing extraction methods by a comprehensive experimental approach and characterizing polyphenol compositions of Ecklonia radiata

Xinyu Duan et al.Food Chemistry202410.1016/j.foodchem.2024.139926

Hafiz Ansar Rasul SuleriaThe University of Melbourne, Australia

Ecklonia radiataphlorotanninsUltrasound-assisted extractionExtraction methodsethanol concentration optimizationfractional factorial designsteepest ascent/descent methodcentral composite rotatable designtotal polyphenol contentDPPH radical scavenging assayHydroxyl radical scavenging assayreducing power assayliquid chromatography-mass spectrometryhigh-performance liquid chromatographyAntioxidant capacitybrown seaweedpolyphenol profilingPGE (phloroglucinol equivalent)GAE (gallic acid equivalent)
#19 of 4,390
2018m citations

Reduced and smaller phytoplankton during marine heatwaves in eastern boundary upwelling systems

Weikang Zhan et al.Communications Earth & Environment202410.1038/s43247-024-01805-w

Haigang Zhan, Qingyou HeSouth China Sea Institute of Oceanology, China

Marine heatwaveeastern boundary upwelling systemsphytoplankton community structurephytoplankton biomass reductionpicophytoplanktonmicrophytoplanktonsize-class shiftmulti-satellite observationscoastal upwellingnutrient supply reductionpoleward wind anomaliescommunity competitionocean color satellite dataheatwave intensityheatwave durationpelagic ecosystemsfisheries implicationsCarbon cycling
#20 of 4,390
2018m citations

Invasive Seaweed Rugulopteryx okamurae: A Potential Source of Bioactive Compounds with Antioxidant Activity

Radia N A Belhadj et al.Antioxidants202410.3390/antiox13111298

Marı́a Carmen GarrigósUniversity of Alicante, Spain

Rugulopteryx okamuraeinvasive brown seaweedmicrowave-assisted extractionAntioxidant capacityDPPH radical scavenging assayABTS assayFRAP assayHPLC-MS/MS polyphenol identificationgallic acidchlorogenic acidholocellulosecellulose contenthemicellulose contentlignin contentglucuronic acidmonosaccharide compositionpalmitic acidmyristic acideicosatetraenoic acidtrace mineral and heavy metal content
Methodology

PRI identifies high-impact research using a transparent, topic-agnostic framework applied consistently across scientific domains. Bibliographic records are drawn from OpenAlex, including publication dates, citation relationships, and document types.

This ranking covers the Class of 2026 cohort: journal articles published in 2024. Reviews and other non-article document types are excluded to ensure comparability.

Research impact is quantified with an 18-month post-publication citation window—the number of citing works published within 18 months of each paper's publication date. This metric captures early impact while controlling for publication age.

An LLM-based relevance classifier then reviews each candidate's title and abstract to confirm substantive alignment with the target domain. Only papers classified as relevant appear in the final ranking.

Zheng Su, Tinsley Li, Thematic Shifts in Early-High-Impact Cancer Genomics and Diagnostics Research: A Bibliometric and Semantic Analysis. bioRxiv 2026.07.04.736459; doi: https://doi.org/10.64898/2026.07.04.736459

Cite this ranking

Pepkio Research Index (PRI). Topics and Trends in Most Cited Marine and coastal plant biology Papers, Class of 2026. https://pri.pepkio.com/top-papers/marine-and-coastal-plant-biology/2026. Accessed 2026-07-24.

Methodology
Zheng Su, Tinsley Li, Thematic Shifts in Early-High-Impact Cancer Genomics and Diagnostics Research: A Bibliometric and Semantic Analysis. bioRxiv 2026.07.04.736459; doi: https://doi.org/10.64898/2026.07.04.736459