Paper · 2026 · Virology Journal

Host-dependent virus accumulation dynamics of blackberry chlorotic ringspot virus in two Rubus species

Andrea Sierra-Mejia; Richard Adams; Ioannis E. Tzanetakis

3
claims
6
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by-nc-nd

Abstract

Rubus species, including raspberry and blackberry, are affected by over 40 known viruses that can impact fruit yield, plant vigor, and germplasm movement. These species differ markedly in their response to viral infection, yet the factors that contribute to susceptibility are unknown. We hypothesize this is due to differences in virus accumulation dynamics. We utilized an infectious clone of blackberry chlorotic ringspot virus to assess replication efficiency in ‘Munger’ black raspberry ( Rubus occidentalis, L.), a virus indicator for Rubus viruses, and ‘Natchez’ blackberry ( Rubus L. subgenus Rubus Watson), a cultivar that typically is asymptomatic to single virus infections. This study demonstrated that virus accumulation in ‘Munger’ is over 4.4 × 10 5 -fold higher than in ‘Natchez,’ based on a model-derived estimate averaged across sampling time points, providing evidence that the host genotype plays a key role in supporting virus replication. These findings deepen our understanding of virus-host interactions and further validate the use of ‘Munger’ as a virus indicator for Rubus .

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-nd. Read at the source ↗

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Claims 3

Associationobservedoriginal resultmeasured

Claim · model-written summary

Virus accumulation of blackberry chlorotic ringspot virus in Munger black raspberry was over 4.4 × 10 5 -fold higher than in Natchez blackberry, based on a model-derived estimate averaged across sampling time points.

Taxon
RubusRubust0
Material
Mungere1
Interactor
blackberry chlorotic ringspot virusBlackberry chlorotic ringspot virust0pathogen
Outcome
virus accumulatione1
Direction
highere1
Value
4.4 × 10 5 -folde1
Comparator
Natcheze1

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Rubus
Rubus · Taxon · picture of the genus (one of its species)George Chernilevsky · Public domain · Wikimedia Commons ↗

Verbatim

t0

“blackberry chlorotic ringspot virus in two Rubus species”

✓ located verbatim in the source · title, characters 46–102 · show in text ↑
e1

“virus accumulation in ‘Munger’ is over 4.4 × 10 5 -fold higher than in ‘Natchez”

✓ located verbatim in the source · abstract, characters 715–794 · show in text ↑
Mechanismauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors conclude that host genotype plays a key role in supporting virus replication.

Taxon
RubusRubust0
Interactor
blackberry chlorotic ringspot virusBlackberry chlorotic ringspot virust0pathogen
Outcome
virus replicatione1
Qualifier
host genotypee1

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Rubus
Rubus · Taxon · picture of the genus (one of its species)George Chernilevsky · Public domain · Wikimedia Commons ↗

Verbatim

t0

“blackberry chlorotic ringspot virus in two Rubus species”

✓ located verbatim in the source · title, characters 46–102 · show in text ↑
e1

“providing evidence that the host genotype plays a key role in supporting virus replication”

✓ located verbatim in the source · abstract, characters 869–959 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The findings further validate the use of Munger as a virus indicator for Rubus.

Taxon
RubusRubust0
Material
Mungere1
Outcome
use of ‘Munger’ as a virus indicatore1

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Rubus
Rubus · Taxon · picture of the genus (one of its species)George Chernilevsky · Public domain · Wikimedia Commons ↗

Verbatim

t0

“blackberry chlorotic ringspot virus in two Rubus species”

✓ located verbatim in the source · title, characters 46–102 · show in text ↑
e1

“further validate the use of ‘Munger’ as a virus indicator for Rubus”

✓ located verbatim in the source · abstract, characters 1032–1099 · show in text ↑