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140,329 Results Found

  • Article
  • Open Access
48 Citations
11,141 Views
19 Pages

Dissipative Structures, Organisms and Evolution

  • Dilip K Kondepudi,
  • Benjamin De Bari and
  • James A. Dixon

16 November 2020

Self-organization in nonequilibrium systems has been known for over 50 years. Under nonequilibrium conditions, the state of a system can become unstable and a transition to an organized structure can occur. Such structures include oscillating chemica...

  • Editorial
  • Open Access
1 Citations
2,198 Views
4 Pages

Model Organisms to Study Autophagy

  • Qiuhong Xiong and
  • Ludwig Eichinger

5 September 2023

Autophagy is the major lysosomal pathway for the clearance of proteins, organelles and microbes in eukaryotic cells. Therefore, autophagic dysfunction can lead to numerous human diseases, like cancer or neurodegeneration, and may facilitate infection...

  • Review
  • Open Access
14 Citations
3,728 Views
16 Pages

α-CAs from Photosynthetic Organisms

  • Emma Langella,
  • Anna Di Fiore,
  • Vincenzo Alterio,
  • Simona Maria Monti,
  • Giuseppina De Simone and
  • Katia D’Ambrosio

10 October 2022

Carbonic anhydrases (CAs) are ubiquitous enzymes that catalyze the reversible carbon dioxide hydration reaction. Among the eight different CA classes existing in nature, the α-class is the largest one being present in animals, bacteria, protozo...

  • Article
  • Open Access
5 Citations
3,311 Views
21 Pages

Implementation of Biocontrol Macro-Organisms in France

  • Marion Baratange,
  • Johana Cardoso,
  • Diane C. Robin and
  • Patrice A. Marchand

12 July 2023

The use of macro-organisms for crop protection is one of the four pillars of biocontrol. These predators or parasitoids of crop pests are used, by introduction or conservation, in fields, greenhouses and orchards in order to reduce the impact of suck...

  • Review
  • Open Access
7 Citations
4,949 Views
26 Pages

Natural Products from Tongan Marine Organisms

  • Taitusi Taufa,
  • Ramesh Subramani,
  • Peter T. Northcote and
  • Robert A. Keyzers

27 July 2021

The islands of the South Pacific Ocean have been in the limelight for natural product biodiscovery, due to their unique and pristine tropical waters and environment. The Kingdom of Tonga is an archipelago in the central Indo-Pacific Ocean, consisting...

  • Review
  • Open Access
148 Citations
22,443 Views
20 Pages

Noise in the Sea and Its Impacts on Marine Organisms

  • Chao Peng,
  • Xinguo Zhao and
  • Guangxu Liu

With the growing utilization and exploration of the ocean, anthropogenic noise increases significantly and gives rise to a new kind of pollution: noise pollution. In this review, the source and the characteristics of noise in the sea, the significanc...

  • Review
  • Open Access
107 Citations
15,180 Views
14 Pages

Marine Organisms with Anti-Diabetes Properties

  • Chiara Lauritano and
  • Adrianna Ianora

1 December 2016

Diabetes is a chronic degenerative metabolic disease with high morbidity and mortality rates caused by its complications. In recent years, there has been a growing interest in looking for new bioactive compounds to treat this disease, including metab...

  • Review
  • Open Access
9 Citations
6,051 Views
18 Pages

Soil and Sediment Organisms as Bioindicators of Pollution

  • Samir Ghannem,
  • Ons Bacha,
  • Sondes Fkiri,
  • Sabri Kanzari,
  • Abdelwaheb Aydi and
  • Samir Touaylia

18 December 2024

This review examines the role of soil and sediment organisms as bioindicators in environmental pollution assessment. As fundamental elements of terrestrial ecosystems, soils harbour a rich and diverse biodiversity that plays a key role in regulating...

  • Review
  • Open Access
770 Views
7 Pages

The genomes of unicellular organisms form complex 3-dimensional structures. This spatial organization is hypothesized to have a significant role in genomic function. Spatial organization is not limited solely to the three-dimensional folding of the c...

  • Article
  • Open Access
2,034 Views
12 Pages

Bioprospecting of Marine Organisms: Exploring Antibacterial Activities in Aqueous and Organic Extracts

  • Vinícius Paulino Pinto Menezes,
  • Aldeni Moreira da Silva Filho,
  • Aline Jeferson Costa,
  • Elielton Nascimento,
  • Ulisses Santos Pinheiro,
  • Renata Pinheiro Chaves,
  • Alexandre Lopes Andrade,
  • Mayron Alves de Vasconcelos,
  • Edson Holanda Teixeira and
  • Rômulo Farias Carneiro
  • + 2 authors

This study evaluated the antibacterial activity of aqueous and organic extracts from 78 marine organisms, including seaweeds and sponges, collected along the coast of Ceará, Brazil. Extracts were obtained by maceration using distilled water an...

  • Review
  • Open Access
89 Citations
10,191 Views
23 Pages

An Update on 2,5-Diketopiperazines from Marine Organisms

  • Ri-Ming Huang,
  • Xiang-Xi Yi,
  • Yuying Zhou,
  • Xiangdong Su,
  • Yan Peng and
  • Cheng-Hai Gao

19 December 2014

2,5-Diketopiperazines (2,5-DKPs) are an important category of structurally diverse cyclic dipeptides with prominent biological properties. These 2,5-DKPs have been obtained from a variety of natural resources, including marine organisms. Because of t...

  • Review
  • Open Access
17 Citations
5,474 Views
11 Pages

A Primer for Single-Cell Sequencing in Non-Model Organisms

  • James M. Alfieri,
  • Guosong Wang,
  • Michelle M. Jonika,
  • Clare A. Gill,
  • Heath Blackmon and
  • Giridhar N. Athrey

19 February 2022

Single-cell sequencing technologies have led to a revolution in our knowledge of the diversity of cell types, connections between biological levels of organization, and relationships between genotype and phenotype. These advances have mainly come fro...

  • Article
  • Open Access
825 Views
15 Pages

Characteristics of Organisms and Origin of Organic Matter in Permian Shale in Western Hubei Province, South China

  • Yuying Zhang,
  • Baojian Shen,
  • Dongjun Feng,
  • Bo Gao,
  • Pengwei Wang,
  • Min Li,
  • Yifei Li and
  • Yang Liu

22 August 2025

Permian shale gas is a kind of energy resource with commercial development potential. The characteristics of its organic source and enrichment have received extensive attention in recent years. This study systematically analyzed the variations in typ...

  • Article
  • Open Access
2,150 Views
22 Pages

10 October 2023

This article presents an overview of an alternative approach to the systematization and evolution of biological organisms on the basis of the fractal-cluster theory. It presents the foundations of the fractal-cluster theory for the self-organizing sy...

  • Review
  • Open Access
5 Citations
3,335 Views
29 Pages

Phenotypic and Gene Expression Alterations in Aquatic Organisms Exposed to Microplastics

  • Yun Ju Lee,
  • Woo Ryung Kim,
  • Eun Gyung Park,
  • Du Hyeong Lee,
  • Jung-min Kim,
  • Hyeon-su Jeong,
  • Hyun-Young Roh,
  • Yung Hyun Choi,
  • Vaibhav Srivastava and
  • Heui-Soo Kim
  • + 1 author

26 January 2025

The use of plastics, valued for its affordability, durability, and convenience, has grown significantly with the advancement of industry. Paradoxically, these very properties of plastics have also led to significant environmental challenges. Plastics...

  • Article
  • Open Access
13 Citations
3,066 Views
19 Pages

Migration of Gyrotactic Micro-Organisms in Water

  • Xiao Chen,
  • Yihong Wu and
  • Li Zeng

15 October 2018

Understanding the swimming characteristics of micro-organisms is significant for modelling the migration of motile cells and corresponding ecological risk assessments associated with harmful algae in oceans and estuaries. Presented in this paper is a...

  • Article
  • Open Access
44 Citations
33,366 Views
13 Pages

6 February 2008

The objective of this literature review is to analyze the implications of using genetically modified organisms (GMOs) as well as international and European position regarding such organisms.

Method.
Review of international and European legal requirem...

  • Article
  • Open Access
5 Citations
3,503 Views
19 Pages

Ecotoxicological Effect of Aged Wood Leachates to Aquatic Organisms

  • Lyndon N. A. Sackey,
  • Klára A. Mocová and
  • Vladimír Kočí

23 July 2020

Wood is an important natural resource used for various human activities. Toxicity of wood leachate in aquatic organisms has been previously established, but whether storage over time has an impact on the quality of leachate has not been assessed. Hen...

  • Article
  • Open Access
14 Citations
4,911 Views
15 Pages

Decomposition Rate of Organic Residues and Soil Organisms’ Abundance in a Subtropical Pyrus pyrifolia Field

  • Lucas Jónatan Rodrigues da Silva,
  • Tancredo Augusto Feitosa de Souza,
  • Lídia Klestadt Laurindo,
  • Helena Freitas and
  • Milton César Costa Campos

20 January 2022

The use of mulching, compost, and their interaction on organic residue (OR) decomposition rate (k), time of residue decay, primming effect, and soil organisms’ community composition was tested in a 16-year P. pyrifolia field experiment conducte...

  • Article
  • Open Access
23 Citations
5,314 Views
24 Pages

Diversity of the Tryptophanase Gene and Its Evolutionary Implications in Living Organisms

  • Bharath Reddy Boya,
  • Prasun Kumar,
  • Jin-Hyung Lee and
  • Jintae Lee

Tryptophanase encoded by the gene tnaA is a pyridoxal phosphate-dependent enzyme that catalyses the conversion of tryptophan to indole, which is commonly used as an intra- and interspecies signalling molecule, particularly by microbes. However, the p...

  • Article
  • Open Access
67 Citations
6,494 Views
26 Pages

Characterization and Identification of Natural Antimicrobial Peptides on Different Organisms

  • Chia-Ru Chung,
  • Jhih-Hua Jhong,
  • Zhuo Wang,
  • Siyu Chen,
  • Yu Wan,
  • Jorng-Tzong Horng and
  • Tzong-Yi Lee

Because of the rapid development of multidrug resistance, conventional antibiotics cannot kill pathogenic bacteria efficiently. New antibiotic treatments such as antimicrobial peptides (AMPs) can provide a possible solution to the antibiotic-resistan...

  • Review
  • Open Access
10 Citations
4,947 Views
22 Pages

In Silico Methodologies to Improve Antioxidants’ Characterization from Marine Organisms

  • Chiara Lauritano,
  • Eleonora Montuori,
  • Gabriele De Falco and
  • Sabrina Carrella

Marine organisms have been reported to be valuable sources of bioactive molecules that have found applications in different industrial fields. From organism sampling to the identification and bioactivity characterization of a specific compound, diffe...

  • Article
  • Open Access
7 Citations
4,741 Views
12 Pages

Sustainability of Constructed Wetland under the Impact of Aquatic Organisms Overloading

  • Shih-Chieh Chen,
  • Ming-Young Jan,
  • Kuo-Liang Lin,
  • Sung-Lin Chao and
  • Chien-Sen Liao

Environmental impacts, such as earthquakes, chemical pollution and anthropogenic factors can affect the stability and sustainability of an ecosystem. In this study, a long-term (3.7 years) investigation experiment was conducted to estimate the sustai...

  • Article
  • Open Access
37 Citations
5,207 Views
13 Pages

The Effect of Volatile Organic Compounds on Different Organisms: Agrobacteria, Plants and Insects

  • Daria E. Sidorova,
  • Vladimir A. Plyuta,
  • Darya A. Padiy,
  • Evgeniya V. Kupriyanova,
  • Natalia V. Roshina,
  • Olga A. Koksharova and
  • Inessa A. Khmel

Bacteria and fungi emit a huge variety of volatile organic compounds (VOCs) that can provide a valuable arsenal for practical use. However, the biological activities and functions of the VOCs are poorly understood. This work aimed to study the action...

  • Review
  • Open Access
4 Citations
3,460 Views
17 Pages

Adaptive Evolution of Marine Organisms: A Bibliometric Analysis Based on CiteSpace

  • Ning Mao,
  • Ye Zhu,
  • Junyue Wang,
  • Xin Shen,
  • Jun Hou and
  • Lingzhan Miao

30 November 2023

(1) Background: The increasing complexity of marine organism habitats and the impact of climate change on the marine environment have garnered global attention towards the adaptive evolution of marine organisms. However, there still remains a lack of...

  • Review
  • Open Access
73 Citations
13,783 Views
55 Pages

UV-Protective Compounds in Marine Organisms from the Southern Ocean

  • Laura Núñez-Pons,
  • Conxita Avila,
  • Giovanna Romano,
  • Cinzia Verde and
  • Daniela Giordano

14 September 2018

Solar radiation represents a key abiotic factor in the evolution of life in the oceans. In general, marine, biota—particularly in euphotic and dysphotic zones—depends directly or indirectly on light, but ultraviolet radiation (UV-R) can d...

  • Review
  • Open Access
23 Citations
8,139 Views
13 Pages

30 September 2017

Viral susceptibility and disease progression is determined by host genetic variation that underlies individual differences. Genetic polymorphisms that affect the phenotype upon infection have been well-studied for only a few viruses, such as HIV-1 an...

  • Article
  • Open Access
9 Citations
4,090 Views
19 Pages

Novel Pesticide Risk Indicators for Aquatic Organisms and Earthworms

  • Angelika Astaykina,
  • Rostislav Streletskii,
  • Mikhail Maslov,
  • Svetlana Kazantseva,
  • Elizabeth Karavanova and
  • Victor Gorbatov

24 July 2020

There are many approaches of pesticide risk assessment. Despite their variation in difficulty and information complexity, all of them are intended to predict the actual pesticide risk as accurately as possible, i.e., to predict the behavior and hazar...

  • Review
  • Open Access
19 Citations
6,555 Views
24 Pages

An Overview of Bioactive 1,3-Oxazole-Containing Alkaloids from Marine Organisms

  • Jinyun Chen,
  • Sunyan Lv,
  • Jia Liu,
  • Yanlei Yu,
  • Hong Wang and
  • Huawei Zhang

6 December 2021

1,3-Oxazole chemicals are a unique class of five-membered monocyclic heteroarenes, containing a nitrogen atom and an oxygen. These alkaloids have attracted extensive attention from medicinal chemists and pharmacologists owing to their diverse arrays...

  • Review
  • Open Access
49 Citations
5,767 Views
16 Pages

25 November 2021

Genome damage is a threat to all organisms. To respond to such damage, DNA damage responses (DDRs) lead to cell cycle arrest, DNA repair, and cell death. Many DDR components are highly conserved, whereas others have adapted to specific organismal nee...

  • Review
  • Open Access
1,878 Views
17 Pages

16 June 2025

This paper provides data on non-native fungus-like organisms (Oomycota, kingdom Stramenopila), their diversity, and distribution in Lithuania and is an addition to a previously published checklist of alien true fungi (Chytridiomycota, Ascomycota, and...

  • Article
  • Open Access
54 Citations
9,739 Views
11 Pages

Insights into the Identification of the Specific Spoilage Organisms in Chicken Meat

  • Cinthia E. Saenz-García,
  • Pilar Castañeda-Serrano,
  • Edmundo M. Mercado Silva,
  • Christine Z. Alvarado and
  • Gerardo M. Nava

20 February 2020

Poultry meat deterioration is caused by environmental conditions, as well as proliferation of different bacterial groups, and their interactions. It has been proposed that meat spoilage involves two bacterial groups: one group that initiates the dete...

  • Article
  • Open Access
1 Citations
2,237 Views
14 Pages

Model Organisms in Aging Research: Evolution of Database Annotation and Ortholog Discovery

  • Elizaveta Sarygina,
  • Anna Kliuchnikova,
  • Svetlana Tarbeeva,
  • Ekaterina Ilgisonis and
  • Elena Ponomarenko

25 December 2024

Background: This study aims to analyze the exploration degree of popular model organisms by utilizing annotations from the UniProtKB (Swiss-Prot) knowledge base. The research focuses on understanding the genomic and post-genomic data of various organ...

  • Article
  • Open Access
21 Citations
12,170 Views
29 Pages

22 May 2009

In this work, attention is mainly focused on those properties of water which are essentially changed in the physiological temperature range of warm-blooded organisms. Studying in detail the half-width of the diffusion peak in the quasi-elastic incohe...

  • Review
  • Open Access
34 Citations
5,861 Views
25 Pages

Environmental pollution causes significant toxicity to ecosystems. Thus, acquiring a deeper understanding of the concentration of environmental pollutants in ecosystems and, clarifying their potential toxicities is of great significance. Environmenta...

  • Review
  • Open Access
64 Citations
9,197 Views
36 Pages

Ten-Year Research Update Review: Antiviral Activities from Marine Organisms

  • Gennaro Riccio,
  • Nadia Ruocco,
  • Mirko Mutalipassi,
  • Maria Costantini,
  • Valerio Zupo,
  • Daniela Coppola,
  • Donatella de Pascale and
  • Chiara Lauritano

7 July 2020

Oceans cover more than 70 percent of the surface of our planet and are characterized by huge taxonomic and chemical diversity of marine organisms. Several studies have shown that marine organisms produce a variety of compounds, derived from primary o...

  • Review
  • Open Access
6 Citations
11,409 Views
17 Pages

Tritium: Doses and Responses of Aquatic Living Organisms (Model Experiments)

  • Lydia Bondareva,
  • Nadezhda Kudryasheva and
  • Ivan Tananaev

Tritium is a byproduct of many radiochemical reactions in the nuclear industry, and its effects on aquatic organisms, particularly low-dose effects, deserve special attention. The low-dose effects of tritium on aquatic microbiota have been intensivel...

  • Feature Paper
  • Review
  • Open Access
142 Citations
15,114 Views
24 Pages

Micro and Nano Plastics Distribution in Fish as Model Organisms: Histopathology, Blood Response and Bioaccumulation in Different Organs

  • Maria Cristina Guerrera,
  • Marialuisa Aragona,
  • Caterina Porcino,
  • Francesco Fazio,
  • Rosaria Laurà,
  • Maria Levanti,
  • Giuseppe Montalbano,
  • Germana Germanà,
  • Francesco Abbate and
  • Antonino Germanà

22 June 2021

Micro- and nano-plastic (MP/NP) pollution represents a threat not only to marine organisms and ecosystems, but also a danger for humans. The effects of these small particles resulting from the fragmentation of waste of various types have been well do...

  • Article
  • Open Access
1,244 Views
19 Pages

22 May 2025

In this study, we aimed to investigate the effects of coagulants and dissolved organic matter (DOM) on the biological toxicity of nano-zinc oxide (nZnO) to key microorganisms involved in biological phosphorus removal during sewage treatment. Polyalum...

  • Review
  • Open Access
230 Citations
14,667 Views
34 Pages

The Antioxidant Activity of Polysaccharides Derived from Marine Organisms: An Overview

  • Qiwu Zhong,
  • Bin Wei,
  • Sijia Wang,
  • Songze Ke,
  • Jianwei Chen,
  • Huawei Zhang and
  • Hong Wang

29 November 2019

Marine-derived antioxidant polysaccharides have aroused extensive attention because of their potential nutritional and therapeutic benefits. However, the comprehensive comparison of identified marine-derived antioxidant polysaccharides is still inacc...

  • Review
  • Open Access
38 Citations
7,272 Views
15 Pages

The Plant Target of Rapamycin: A Conduc TOR of Nutrition and Metabolism in Photosynthetic Organisms

  • Camille Ingargiola,
  • Gustavo Turqueto Duarte,
  • Christophe Robaglia,
  • Anne-Sophie Leprince and
  • Christian Meyer

29 October 2020

Living organisms possess many mechanisms to sense nutrients and favorable conditions, which allow them to grow and develop. Photosynthetic organisms are very diverse, from green unicellular algae to multicellular flowering plants, but most of them ar...

  • Review
  • Open Access
6 Citations
4,629 Views
17 Pages

Mitochondrial Dysfunctions: Genetic and Cellular Implications Revealed by Various Model Organisms

  • Monika Stańczyk,
  • Natalia Szubart,
  • Roman Maslanka and
  • Renata Zadrag-Tecza

1 September 2024

Mitochondria play a crucial role in maintaining the energy status and redox homeostasis of eukaryotic cells. They are responsible for the metabolic efficiency of cells, providing both ATP and intermediate metabolic products. They also regulate cell s...

  • Review
  • Open Access
6 Citations
3,751 Views
15 Pages

5 April 2021

Not only physiological phenomena but also pathological phenomena can now be explained by the change of signal transduction in the cells of specific tissues. Commonly used cellular signal transductions are limited. They consist of the protein–tyrosine...

  • Review
  • Open Access
29 Citations
7,167 Views
28 Pages

Review of Chemical Sensors for Hydrogen Sulfide Detection in Organisms and Living Cells

  • Mengjie Yang,
  • Yong Zhou,
  • Ke Wang,
  • Chunfeng Luo,
  • Mingna Xie,
  • Xiang Shi and
  • Xiaogang Lin

21 March 2023

As the third gasotransmitter, hydrogen sulfide (H2S) is involved in a variety of physiological and pathological processes wherein abnormal levels of H2S indicate various diseases. Therefore, an efficient and reliable monitoring of H2S concentration i...

  • Review
  • Open Access
3 Citations
4,376 Views
48 Pages

An Overview of Analytical Methods to Determine Pharmaceutical Active Compounds in Aquatic Organisms

  • María del Carmen Gómez-Regalado,
  • Laura Martín-Pozo,
  • Julia Martín,
  • Juan Luis Santos,
  • Irene Aparicio,
  • Esteban Alonso and
  • Alberto Zafra-Gómez

4 November 2022

There is increasing scientific evidence that some pharmaceuticals are present in the marine ecosystems at concentrations that may cause adverse effects on the organisms that inhabit them. At present, there is still very little scientific literature o...

  • Review
  • Open Access
92 Citations
18,141 Views
40 Pages

Interactions of Bacteriophages with Animal and Human Organisms—Safety Issues in the Light of Phage Therapy

  • Magdalena Podlacha,
  • Łukasz Grabowski,
  • Katarzyna Kosznik-Kawśnicka,
  • Karolina Zdrojewska,
  • Małgorzata Stasiłojć,
  • Grzegorz Węgrzyn and
  • Alicja Węgrzyn

19 August 2021

Bacteriophages are viruses infecting bacterial cells. Since there is a lack of specific receptors for bacteriophages on eukaryotic cells, these viruses were for a long time considered to be neutral to animals and humans. However, studies of recent ye...

  • Article
  • Open Access
4 Citations
3,253 Views
21 Pages

14 July 2025

Accurate and rapid aquatic organism recognition is a core technology for fisheries automation and aquatic organism statistical research. However, due to absorption and scattering effects, images of aquatic organisms often suffer from poor contrast an...

  • Review
  • Open Access
3 Citations
2,204 Views
16 Pages

The development of cybernetic organisms—autonomous systems capable of self-regulation and dynamic environmental interaction—requires innovations in both energy efficiency and computational adaptability. This study explores the integration...

  • Article
  • Open Access
36 Citations
4,096 Views
24 Pages

26 April 2021

Unmanned aerial vehicle (UAV) path planning is crucial in UAV mission fulfillment, with the aim of finding a satisfactory path within affordable time and moderate computation resources. The problem is challenging due to the complexity of the flight e...

  • Article
  • Open Access
2 Citations
4,655 Views
13 Pages

11 August 2017

Robust and balanced gut microbiota are required to support health and growth. Overgrowth of gut microbial or pathogens can change ecosystem balance, and compromise gut integrity to initiate gastrointestinal (GI) complications. There is no safe and ef...

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