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Adams JC. Thrombospondins: Conserved mediators and modulators of metazoan extracellular matrix. Int J Exp Pathol 2024; 105:136-169. [PMID: 39267379 PMCID: PMC11574667 DOI: 10.1111/iep.12517] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/30/2024] [Revised: 08/13/2024] [Accepted: 08/18/2024] [Indexed: 09/17/2024] Open
Abstract
This review provides a personal overview of significant scientific developments in the thrombospondin field during the course of my career. Thrombospondins are multidomain, multimeric, calcium-binding extracellular glycoproteins with context-specific roles in tissue organisation. They act at cell surfaces and within ECM to regulate cell phenotype and signalling, differentiation and assembly of collagenous ECM, along with tissue-specific roles in cartilage, angiogenesis and synaptic function. More recently, intracellular, homeostatic roles have also been identified. Resolution of structures for the major domains of mammalian thrombospondins has facilitated major advances in understanding thrombospondin biology from molecule to tissue; for example, in illuminating molecular consequences of disease-causing coding mutations in human pseudoachrondroplasia. Although principally studied in vertebrates, thrombospondins are amongst the most ancient of animal ECM proteins, with many invertebrates encoding a single thrombospondin and the thrombospondin gene family of vertebrates originating through gene duplications. Moreover, thrombospondins form one branch of a thrombospondin superfamily that debuted at the origin of metazoans. The super-family includes additional sub-groups, present only in invertebrates, that differ in N-terminal domain organisation, share the distinctive TSP C-terminal region domain architecture and, to the limited extent studied to date, apparently contribute to tissue development and organisation. Finally, major lines of translational research are discussed, related to fibrosis; TSP1, TSP2 and inhibition of angiogenesis; and the alleviation of chronic cartilage tissue pathologies in pseudoachrondroplasia.
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Xu J, Li Y, Zhang M, Zhang S. Sustainable agriculture in the digital era: Past, present, and future trends by bibliometric analysis. Heliyon 2024; 10:e34612. [PMID: 39113949 PMCID: PMC11305306 DOI: 10.1016/j.heliyon.2024.e34612] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/30/2024] [Revised: 07/10/2024] [Accepted: 07/12/2024] [Indexed: 08/10/2024] Open
Abstract
The digital era is reshaping agricultural practices, opening new avenues for sustainable growth, and proving indispensable in global challenges like food security and environmental conservation. However, a comprehensive understanding of this evolving landscape remains paramount. This research evaluates 344 papers from the Web of Science database to delve into sustainable agriculture's historical and current patterns in the digital era through bibliometric analysis and project future domains. Specifically, citation analysis identified influential papers, journals, institutions, and countries, while co-authorship analysis verified the interactions between authors, affiliations, and countries. Co-citation analysis found four hotspot clusters: prosperity and challenges in agricultural sustainability, digital information and agricultural development, innovations for sustainable agriculture, and geospatial analysis in environmental studies. The co-occurrence of keywords analysis revealed four main clusters for future studies: smart agriculture and biodiversity conservation, digitalization and sustainable agriculture, technologies and agricultural challenge management, and digital intelligence and farmer adoption. The study pioneers the use of bibliometric analysis to explore sustainable agriculture in the digital era. It presents invaluable insights into the evolving landscape of this field, summarizing its hotspots and suggesting future trajectories.
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Affiliation(s)
- Jiahui Xu
- International Education College, Hebei Finance University, Baoding, 071051, Hebei, China
| | - Yanzi Li
- International Education College, Hebei Finance University, Baoding, 071051, Hebei, China
| | - Meiping Zhang
- Agriculture College, Heilongjiang Bayi Agricultural University, Daqing, 163319, Heilongjiang, China
| | - Shuhan Zhang
- PBC School of Finance, Tsinghua University, Beijing, 100083, China
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Nehring R. Digitising biopiracy? The global governance of plant genetic resources in the age of digital sequencing information. THIRD WORLD QUARTERLY 2022; 43:1970-1987. [PMID: 35935539 PMCID: PMC9344932 DOI: 10.1080/01436597.2022.2079489] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 12/08/2021] [Revised: 05/12/2022] [Accepted: 05/16/2022] [Indexed: 06/15/2023]
Abstract
Historical concerns over the exploitation of the Global South's genetic biodiversity framed the importance of creating global governance mechanisms to ensure fair access to and benefit-sharing of genetic resources worldwide. The Convention on Biological Diversity (CBD) and International Treaty on Plant Genetic Resources for Food and Agriculture (Plant Treaty) came into existence over the past three decades to redress the centuries of genetic exploitation of the Global South. Both of the treaties explicitly regulate and facilitate the exchange of physical genetic material. The recent emergence of relevant digital technologies, such as digital sequencing information (DSI), could make both treaties irrelevant. This article analyses the current state of the CBD and Plant Treaty as it relates to global agricultural research in light of DSI. I argue that DSI presents less of a threat to exacerbating historical gene flows than it does to the further displacement of public sector research by the private sector. The article then suggests looking at the lessons from open-source approaches to counter the privatisation of DSI and related gene flows. I draw on 11 key informant interviews with country negotiators involved with the CBD and Plant Treaty as well as a review of official reports from both frameworks.
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Affiliation(s)
- Ryan Nehring
- Department of History and Philosophy of Science, University of Cambridge, Cambridge, UK
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Sara R, Wyss M, Custers R, in 't Veld A, Muyldermans D. A need for recalibrating access and benefit sharing: How best to improve conservation, sustainable use of biodiversity, and equitable benefit sharing in a mutually reinforcing manner?: How best to improve conservation, sustainable use of biodiversity, and equitable benefit sharing in a mutually reinforcing manner? EMBO Rep 2022; 23:e53973. [PMID: 34927336 PMCID: PMC8811654 DOI: 10.15252/embr.202153973] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/09/2021] [Revised: 11/03/2021] [Accepted: 12/07/2021] [Indexed: 11/09/2022] Open
Abstract
The upcoming UN Biodiversity Conference should address shortfalls of Access and Benefit Sharing systems inspired by the Nagoya Protocol to help improve sustainable use of biodiversity and equitable benefit sharing.
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Affiliation(s)
| | - Markus Wyss
- DSM Nutritional Products Ltd.KaiseraugstSwitzerland
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Volk GM, Byrne PF, Coyne CJ, Flint-Garcia S, Reeves PA, Richards C. Integrating Genomic and Phenomic Approaches to Support Plant Genetic Resources Conservation and Use. PLANTS (BASEL, SWITZERLAND) 2021; 10:2260. [PMID: 34834625 PMCID: PMC8619436 DOI: 10.3390/plants10112260] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/01/2021] [Revised: 10/20/2021] [Accepted: 10/20/2021] [Indexed: 05/17/2023]
Abstract
Plant genebanks provide genetic resources for breeding and research programs worldwide. These programs benefit from having access to high-quality, standardized phenotypic and genotypic data. Technological advances have made it possible to collect phenomic and genomic data for genebank collections, which, with the appropriate analytical tools, can directly inform breeding programs. We discuss the importance of considering genebank accession homogeneity and heterogeneity in data collection and documentation. Citing specific examples, we describe how well-documented genomic and phenomic data have met or could meet the needs of plant genetic resource managers and users. We explore future opportunities that may emerge from improved documentation and data integration among plant genetic resource information systems.
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Affiliation(s)
- Gayle M. Volk
- United States Department of Agriculture, Agricultural Research Service, National Laboratory for Genetic Resources Preservation, Fort Collins, CO 80521, USA; (P.A.R.); (C.R.)
| | - Patrick F. Byrne
- Department of Soil and Crop Sciences, Colorado State University, Fort Collins, CO 80523, USA;
| | - Clarice J. Coyne
- United States Department of Agriculture, Agricultural Research Service, Western Regional Plant Introduction Station, Pullman, WA 99164, USA;
| | - Sherry Flint-Garcia
- Plant Genetics Research Unit, United States Department of Agriculture, Agricultural Research Service, Columbia, MO 65211, USA;
| | - Patrick A. Reeves
- United States Department of Agriculture, Agricultural Research Service, National Laboratory for Genetic Resources Preservation, Fort Collins, CO 80521, USA; (P.A.R.); (C.R.)
| | - Chris Richards
- United States Department of Agriculture, Agricultural Research Service, National Laboratory for Genetic Resources Preservation, Fort Collins, CO 80521, USA; (P.A.R.); (C.R.)
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Wynberg R, Andersen R, Laird S, Kusena K, Prip C, Westengen OT. Farmers' Rights and Digital Sequence Information: Crisis or Opportunity to Reclaim Stewardship Over Agrobiodiversity? FRONTIERS IN PLANT SCIENCE 2021; 12:686728. [PMID: 34484258 PMCID: PMC8409524 DOI: 10.3389/fpls.2021.686728] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 03/27/2021] [Accepted: 07/09/2021] [Indexed: 06/13/2023]
Abstract
Contestations about the way in which digital sequence information is used and regulated have created stumbling blocks across multiple international policy processes. Such schisms have profound implications for the way in which we manage and conceptualize agrobiodiversity and its benefits. This paper explores the relationship between farmers' rights, as recognized in the International Treaty on Plant Genetic Resources for Food and Agriculture, and the dematerialization of genetic resources. Using concepts of "stewardship" and "ownership" we emphasize the need to move away from viewing agrobiodiversity as a commodity that can be owned, toward a strengthened, proactive and expansive stewardship approach that recognizes plant genetic resources for food and agriculture as a public good which should be governed as such. Through this lens we analyze the relationship between digital sequence information and different elements of farmers' rights to compare and contrast implications for the governance of digital sequence information. Two possible parallel pathways are presented, the first envisaging an enhanced multilateral system that includes digital sequence information and which promotes and enhances the realization of farmers' rights; and the second a more radical approach that folds together concepts of stewardship, farmers' rights, and open source science. Farmers' rights, we suggest, may well be the linchpin for finding fair and equitable solutions for digital sequence information beyond the bilateral and transactional approach that has come to characterize access and benefit sharing under the Convention on Biological Diversity. Existing policy uncertainties could be seized as an unexpected but serendipitous opportunity to chart an alternative and visionary pathway for the rights of farmers and other custodians of plant genetic resources.
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Affiliation(s)
- Rachel Wynberg
- Department of Environmental and Geographical Science, University of Cape Town, Cape Town, South Africa
| | | | - Sarah Laird
- People and Plants International, Bristol, VT, United States
| | - Kudzai Kusena
- Department of Environmental and Geographical Science, University of Cape Town, Cape Town, South Africa
- Department of Research and Specialist Services, National Genebank of Zimbabwe, Harare, Zimbabwe
| | | | - Ola Tveitereid Westengen
- Department of International Environment and Development Studies (Noragric), Norwegian University of Life Sciences, Aas, Norway
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Sherman B, Henry RJ. Access to biodiversity for food production: Reconciling open access digital sequence information with access and benefit sharing. MOLECULAR PLANT 2021; 14:701-704. [PMID: 33684540 DOI: 10.1016/j.molp.2021.03.005] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 01/31/2021] [Revised: 03/01/2021] [Accepted: 03/02/2021] [Indexed: 06/12/2023]
Affiliation(s)
- Brad Sherman
- ARC Centre of Excellence for Plant Success in Nature and Agriculture, Brisbane, QLD 4072, Australia; ARC Centre of Excellence for Synthetic Biology, University of Queensland, Brisbane, QLD 4072, Australia
| | - Robert J Henry
- ARC Centre of Excellence for Plant Success in Nature and Agriculture, Brisbane, QLD 4072, Australia.
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Smyth SJ, Charles TC. Impacts on International Research Collaborations from DSI/ABS Uncertainty. Trends Biotechnol 2020; 39:430-433. [PMID: 33243447 DOI: 10.1016/j.tibtech.2020.10.011] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/15/2020] [Revised: 10/21/2020] [Accepted: 10/28/2020] [Indexed: 11/30/2022]
Abstract
Digital sequence information (DSI) has no clear definition. Numerous countries define DSI as a nonphysical genetic resources, such as genetic sequence data. Restricting free sharing of DSI is at odds with fundamental science core principles in disciplines like microbiology and molecular genetics. It has the potential to adversely affect international research collaborations.
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Affiliation(s)
- Stuart J Smyth
- Department of Agricultural and Resource Economics, 51 Campus Drive, University of Saskatchewan, Saskatoon, Saskatchewan, S7N 5A8, Canada.
| | - Trevor C Charles
- Department of Biology, University of Waterloo, 200 University Avenue West, Waterloo, Ontario, N2L 3G1, Canada.
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