Evidence map›Paper›PMID 40693173›Full record

Article3 Biotech2025

Cross species transmission and recombination dynamics of chilli leaf curl virus: implications for host range expansion and LAMP-based detection.

Devaraj, K V Ashwathappa, G S Madhu, V Venkataravanappa, Vijay Manthesh, M Krishna Reddy, C N Lakshminarayana Reddy

Abstract read
In one paragraph

Article in 3 Biotech, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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

7 authors.

DevarajDivision of Crop Protection, ICAR-Indian Institute of Horticultural Research, Hessaraghatta Lake PO, Bengaluru, 560089 Karnataka India.
K V AshwathappaJain (Deemed-to-be University), Bengaluru, India.
G S MadhuDivision of Crop Protection, ICAR-Indian Institute of Horticultural Research, Hessaraghatta Lake PO, Bengaluru, 560089 Karnataka India.
V VenkataravanappaDivision of Crop Protection, ICAR-Indian Institute of Horticultural Research, Hessaraghatta Lake PO, Bengaluru, 560089 Karnataka India.ORCID 0000-0002-8477-9693
Vijay MantheshDivision of Crop Protection, ICAR-Indian Institute of Horticultural Research, Hessaraghatta Lake PO, Bengaluru, 560089 Karnataka India.
M Krishna ReddyDivision of Crop Protection, ICAR-Indian Institute of Horticultural Research, Hessaraghatta Lake PO, Bengaluru, 560089 Karnataka India.
C N Lakshminarayana ReddyDepartment of Plant Pathology, College of Agriculture, University of Agricultural Sciences, GKVK, Bengaluru, 560065 Karnataka India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plants of okra, marigold, pineapple, neem, datura, duranta, mirabilis, pedilanthus, helichrysum, and castor exhibiting various symptoms were collected from different locations in Karnataka (India). To confirm begomovirus infection, PCR amplification was performed on 45 symptomatic samples from various crops using begomovirus-specific primers. The complete genomes of chilli leaf curl virus (ChLCuV) and its associated betasatellite were successfully amplified, cloned, and sequenced from all ten affected crops. SDT analysis of the DNA-A segment from the ten ChLCuV-infected crops revealed distinct nucleotide identity patterns were observed. For instance, the okra isolate showed high homology with ChLCuV (99% nucleotide identity), while isolates from neem, marigold, castor, helichrysum, pineapple, and datura exhibited maximum nucleotide identity with chilli leaf curl Ahmedabad virus (ChLCuAV). In addition, isolates from pedilanthus, duranta, and mirabilis showed over 91% nucleotide identity with chilli leaf curl India virus (ChLCINV), previously reported in chilli from India and Oman. Moreover, the betasatellite amplified from pineapple, helichrysum, datura, okra, neem, pedilanthus, castor, mirabilis, and marigold showed over 95% nucleotide identity with several isolates of tomato leaf curl Bangladesh betasatellites (ToLCBDB). RDP analysis of the viral genome and betasatellites indicated significant recombination, suggesting that the begomoviruses infecting these ten diverse host species have evolved through genetic exchanges with pre-existing begomoviruses. Furthermore, a LAMP assay was developed and successfully detected begomovirus infections in symptomatic samples from all ten crops, demonstrating its potential as a rapid and reliable diagnostic tool for field-level detection. This is the first report of ChLCuV, ChLCuAV, ChLCINV and betasatellites infecting okra, marigold, pineapple, neem, datura, duranta, mirabilis, pedilanthus, helichrysum, and castor in India. Supplementary Information: The online version contains supplementary material available at 10.1007/s13205-025-04434-y.

Indexed as

BegomovirusesLoop-mediated isothermal amplification (LAMP) assayPCRPhylogenyRecombination

Identifiers

PMID40693173
PMCPMC12276181

What OpenQuestion 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 OpenQuestion graph.