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Experimentally validated AI model predicts virulence of tomato yellow leaf curl virus

Phys · · 489 words · By Sungkyunkwan University
Artificial Intelligence in Agriculture Scientific Innovation Plant Pathology

Researchers at Sungkyunkwan University have developed DeepTYLCV, an AI model designed to predict the virulence of the tomato yellow leaf curl virus using genomic sequence data. The model's predictions were experimentally validated with 100% concordance in a blind study of 15 isolates.

open_in_new Read the original article: https://phys.org/news/2026-05-experimentally-validated-ai-virulence-tomato.html

analyticsAnalysis

10%
Propaganda Score
confidence: 95%
Low risk. This article shows minimal use of propaganda techniques.

psychologyDetected Techniques

warning
Loaded Language 70% confidence
Using words with strong emotional connotations to influence an audience.

fact_checkFact-Check Results

12 claims extracted and verified against multiple sources including cross-references, web search, and Wikipedia.

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verified Verified 4
schedule Pending 2
info Single Source 1
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“A CBBL research team led by Professor Balachandran Manavalan from the Department of Integrative Biotechnology at Sungkyunkwan University has developed DeepTYLCV, an accurate and interpretable artificial intelligence model for predicting the virulence of tomato yellow leaf curl virus (TYLCV).”
CORROBORATED
Multiple web search results confirm that a research team at Sungkyunkwan University (SKKU), led by Professor Balachandran Manavalan, developed DeepTYLCV for predicting TYLCV virulence.
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web search NEUTRAL — Tomato yellow leaf curl virus (TYLCV) is among the most devastating pathogens affecting tomato production worldwide, with emerging virulent strains increasingly overcoming genetic resistance and trigg…
https://pubmed.ncbi.nlm.nih.gov/42063254/
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web search NEUTRAL — DeepTYLCV: An interpretable and experimentally validated AI model for predicting virulence of different tomato yellow leaf curl virus strains.
https://www.newswise.com/articles/skku-research-team-develop…
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web search NEUTRAL — Balachandran Manavalan. Sungkyunkwan University | SKKU · College of Biotechnology and Bioengineering.Leveraging deep transfer learning and explainable AI for accurate COVID-19 diagnosis: Insights from…
https://www.researchgate.net/profile/Balachandran-Manavalan
verified
“The study, conducted with co-first authors Dr. Nattanong Bupi, Hariharan Sangaraju, and Duong Thanh Tran, was published in Plant Communications.”
VERIFIED
The author list provided in the search results explicitly includes Nattanong Bupi, Hariharan Sangaraju, and Duong Thanh Tran. The title of the paper matches the model name and is associated with the research team.
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web search NEUTRAL — Nattanong Bupi 1 , Hariharan Sangaraju 2 , Duong Thanh Tran 2 , Vinoth Kumar Sangaraju 2 , Hyojin Im 1 , Minkwan Kim 1 , Sukchan Lee 3 , Balachandran Manavalan 4. Affiliations. 1 Celtech Laboratory, D…
https://pubmed.ncbi.nlm.nih.gov/42063254/
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web search NEUTRAL — ...Zionism and Nazi Germany, 1933-1941 Published in Journal of Palestine...
https://www.tandfonline.com/doi/abs/10.2307/2536016
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web search NEUTRAL — Journal of the American Medical Association.
https://jamanetwork.com/journals/jamanetworkopen/fullarticle…
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“TYLCV is one of the most destructive viral pathogens affecting tomato production worldwide.”
CORROBORATED
Multiple sources, including Wikipedia and specialized agricultural articles, confirm TYLCV is one of the most destructive pathogens for global tomato production.
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web search NEUTRAL — Symptom of yellow curl leaf disease in chilli pepper leaves. Tomato yellow leaf curl virus (TYLCV) is a DNA virus from the genus Begomovirus and the family Geminiviridae.
https://en.wikipedia.org/wiki/Tomato_yellow_leaf_curl_virus
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web search NEUTRAL — Tomato yellow leaf curl virus (TYLCV) and fungal Oidium sp. are devastating pathogens causing yellow leaf curl disease and powdery mildew. Such viral and fungal pathogens reduce tomato crop yields and…
https://pmc.ncbi.nlm.nih.gov/articles/PMC7917697/
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web search NEUTRAL — Tomato yellow leaf curl disease is one of the most destructive plant diseases destroying the tomato crops globally. It has spread to many countries worldwide including Southern, Central and Northern p…
https://www.walshmedicalmedia.com/open-access/tomato-yellow-…
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“Severe TYLCV strains can cause leaf curling, yellowing, stunted growth, and major yield losses.”
CORROBORATED
Multiple sources describe the symptoms of TYLCV as including leaf curling, yellowing, stunted growth, and significant yield losses (up to 80-100%).
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web search NEUTRAL — Symptom of yellow curl leaf disease in chilli pepper leaves.This virus can cause significant yield losses from 90–100%, and it is estimated that about 7 million hectares can experience TYLCV infection…
https://en.wikipedia.org/wiki/Tomato_yellow_leaf_curl_virus
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web search NEUTRAL — Upward-curling tomato leaves — the most common pattern, caused by heat stress.Yellow leaf margins; stunted growth; flower drop. Viral disease (TYLCV / TMV). High — remove infected plants promptly.
https://www.bloomingexpert.com/tips/tomatoes/curling-leaves-…
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web search NEUTRAL — TYLCV causes severe tomato yield losses of up to 80%, especially when plants are infected early. B. tabaci biotype B efficiently transmits TYLCV with an incubation period of 24 hours. Two strains of T…
https://www.academia.edu/5994202/Tomato_yellow_leaf_curl_vir…
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“In 2023, the team developed IML-TYLCV, the first genome-based TYLCV severity prediction tool, which was published in the journal Research.”
SINGLE SOURCE
While the general context of the research is corroborated, the specific detail about the 'IML-TYLCV' tool being published in the journal 'Research' in 2023 is not explicitly confirmed by the provided search snippets, although it is mentioned in the context of the newer DeepTYLCV model's superiority.
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web search NEUTRAL — The Russo-Ukrainian war and Myanmar civil war continued in 2023, and a series of coups, several armed conflicts, and political crises broke out in numerous African nations, most notably a Sudanese civ…
https://en.wikipedia.org/wiki/2023
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web search NEUTRAL — 2023年是公历平年，共365天，1月1日—1月21日为农历壬寅年（虎年），1月22日—12月31日为农历癸卯年（兔年），含闰二月，全年384天，因含双立春亦称“双春年”。
https://baike.baidu.com/item/2023年/10847168
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web search NEUTRAL — Yearly calendar showing months for the year 2023. Calendars – online and print friendly – for any year and month.
https://www.timeanddate.com/calendar/?year=2023&country=1
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“IML-TYLCV was mainly trained on Korean isolates”
VERIFIED
The evidence explicitly states that 'IML-TYLCV was mainly trained on Korean isolates', which limited its global applicability.
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web search NEUTRAL — However, IML-TYLCV was mainly trained on Korean isolates, limiting its applicability to globally diverse TYLCV strains.The research team performed blind predictions for 15 TYLCV isolates, including bo…
https://www.newswise.com/articles/skku-research-team-develop…
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web search NEUTRAL — Tomato yellow leaf curl virus (TYLCV) is among the most devastating pathogens affecting tomato production worldwide, with emerging virulent strains increasingly overcoming genetic resistance and trigg…
https://pubmed.ncbi.nlm.nih.gov/42063254/
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web search NEUTRAL — ...three isolates of Tomato yellow leaf curl virus (TYLCV), infecting tomato, using polymerase chain reaction technology (PCR) and determining the nucleotide sequences produced by PCR- amplified produ…
https://www.researchgate.net/publication/47511131_Genetic_di…
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“DeepTYLCV uses viral genome-derived sequence information.”
CORROBORATED
Multiple sources confirm DeepTYLCV uses protein language model embeddings and sequence representations derived from the viral genome.
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web search NEUTRAL — DeepTYLCV integrates protein language model (PLM)-based embeddings with optimal concatenated conventional descriptors (optCCDs) using a hybrid architecture composed of a Transformer encoder and a mult…
https://pubmed.ncbi.nlm.nih.gov/42063254/
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web search NEUTRAL — By combining deep sequence representations with optimized conventional feature descriptors, DeepTYLCV achieved superior predictive performance compared with the previous IML-TYLCV model. A key strengt…
https://www.newswise.com/articles/skku-research-team-develop…
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web search NEUTRAL — cd DeepTYLCV/ python -m pip install -r requirements.txt --no-cache-dir. Inferencing models You can easily predict directly from FASTA files or sequence dictionaries using the Inferencer by giving path…
https://github.com/Hariharanvictor/DeepTYLCV
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“DeepTYLCV integrates protein language model embeddings with a hybrid architecture that combines a Transformer encoder and a multi-scale convolutional neural network”
CORROBORATED
Two independent search results explicitly describe the architecture as integrating protein language model embeddings with a hybrid architecture of a Transformer encoder and a multi-scale convolutional neural network (CNN).
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web search NEUTRAL — A convolutional neural network consists of an input layer, hidden layers and an output layer.Moreover, a single dilated convolutional layer can comprise filters with multiple dilation ratios,[31] thus…
https://en.wikipedia.org/wiki/Convolutional_neural_network
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web search NEUTRAL — DeepTYLCV integrates protein language model embeddings with a hybrid architecture that combines a Transformer encoder and a multi-scale convolutional neural network, enabling the model to capture both…
https://www.newswise.com/articles/skku-research-team-develop…
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web search NEUTRAL — DeepTYLCV integrates protein language model (PLM)-based embeddings with optimal concatenated conventional descriptors (optCCDs) using a hybrid architecture composed of a Transformer encoder and a mult…
https://pubmed.ncbi.nlm.nih.gov/42063254/
verified
“DeepTYLCV achieved superior predictive performance compared with the previous IML-TYLCV model.”
VERIFIED
The evidence explicitly states that 'DeepTYLCV achieved superior predictive performance compared with the previous IML-TYLCV model'.
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“The research team performed blind predictions for 15 TYLCV isolates, including both international reference isolates and Korean field isolates.”
VERIFIED
The evidence explicitly mentions that 'The research team performed blind predictions for 15 TYLCV isolates, including both international reference isolates and Korean field isolates'.
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“DeepTYLCV achieved 100% concordance between predicted and experimentally observed virulence classes”
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“Nattanong Bupi et al, DeepTYLCV: An interpretable and experimentally validated AI model for predicting virulence of different tomato yellow leaf curl virus strains, Plant Communications (2026). DOI: 10.1016/j.xplc.2026.101877”
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info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.