Cystobacter fuscus 6 claims

species · family Archangiaceae · bacterium · NCBI Taxonomy ↗

Also written in claims: C. fuscus HM-E — NCBI synonyms: Polyangium fuscum

3 spellings

6 claims

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Observationobservedoriginal resultmeasured

Claim · model-written summary

The strain was identified as Cystobacter fuscus HM-E.

Taxon: cottonGossypium hirsutumt0
Interactor: Cystobacter fuscus HM-ECystobacter fuscuse0biocontrol_agent
Outcome: identified as Cystobacter fuscus HM-Ee0

Verbatim

e0
“this strain was identified as Cystobacter fuscus HM-E”
✓ located verbatim in the source · abstract, characters 718–771

t0
“cotton”
✓ located verbatim in the source · title, characters 58–64

Title

Cystobacter fuscus HM-E: a novel biocontrol agent against cotton Verticillium wilt

Jian Han; Meili Shi; Xinyu Dou; et al. Frontiers in Microbiology 2025. doi:10.3389/fmicb.2025.1555523

Other claims from this paper (15)

Observation HM-E showed broad-spectrum antifungal activity.
Observation C. fuscus HM-E lysed V. dahliae hyphae.
Observation C. fuscus HM-E inhibited V. dahliae spore germination.
Observation The cell-free fermentation filtrate had antifungal activity.
Observation Volatile metabolites had antifungal activity.
Observation Fermentation broth controlled cotton wilt by 23.01%.
Intervention effect The solid agent controlled cotton wilt by 70.90%, significantly more than broth.
Observation The solid agent promoted cotton seedling growth.
Observation Resin-concentrated crude extract had no antifungal activity against V. dahliae.
Observation Acid-precipitated crude extract had no antifungal activity against V. dahliae.
Observation Crude protein disrupted the wall and membrane of V. dahliae hyphae.
Observation Crude protein induced intracellular ROS burst in V. dahliae.
Observation Crude protein lysed spores.
Observation Crude protein inhibited spore germ tube elongation.
Mechanism Secreted enzymes may be important antifungal factors.

Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

C. fuscus HM-E lysed V. dahliae hyphae.

Taxon: cottonGossypium hirsutumt0
Interactor: V. dahliaeVerticillium dahliaee0pathogen
Second interactor: C. fuscus HM-ECystobacter fuscuse0biocontrol_agent
Outcome: V. dahliae hyphaee0
Direction: lysede0

Verbatim

e0
“C. fuscus HM-E not only significantly lysed V. dahliae hyphae but also inhibited its spore germination”
✓ located verbatim in the source · abstract, characters 773–875

t0
“cotton”
✓ located verbatim in the source · title, characters 58–64

Title

Cystobacter fuscus HM-E: a novel biocontrol agent against cotton Verticillium wilt

Jian Han; Meili Shi; Xinyu Dou; et al. Frontiers in Microbiology 2025. doi:10.3389/fmicb.2025.1555523

Other claims from this paper (15)

Observation HM-E showed broad-spectrum antifungal activity.
Observation The strain was identified as Cystobacter fuscus HM-E.
Observation C. fuscus HM-E inhibited V. dahliae spore germination.
Observation The cell-free fermentation filtrate had antifungal activity.
Observation Volatile metabolites had antifungal activity.
Observation Fermentation broth controlled cotton wilt by 23.01%.
Intervention effect The solid agent controlled cotton wilt by 70.90%, significantly more than broth.
Observation The solid agent promoted cotton seedling growth.
Observation Resin-concentrated crude extract had no antifungal activity against V. dahliae.
Observation Acid-precipitated crude extract had no antifungal activity against V. dahliae.
Observation Crude protein disrupted the wall and membrane of V. dahliae hyphae.
Observation Crude protein induced intracellular ROS burst in V. dahliae.
Observation Crude protein lysed spores.
Observation Crude protein inhibited spore germ tube elongation.
Mechanism Secreted enzymes may be important antifungal factors.

Observationobservedoriginal resultmeasured

Claim · model-written summary

C. fuscus HM-E inhibited V. dahliae spore germination.

Taxon: cottonGossypium hirsutumt0
Interactor: V. dahliaeVerticillium dahliaee0pathogen
Second interactor: C. fuscus HM-ECystobacter fuscuse0biocontrol_agent
Outcome: V. dahliae hyphae but also inhibited its spore germinatione0
Direction: inhibitede0

Verbatim

e0
“C. fuscus HM-E not only significantly lysed V. dahliae hyphae but also inhibited its spore germination”
✓ located verbatim in the source · abstract, characters 773–875

t0
“cotton”
✓ located verbatim in the source · title, characters 58–64

Title

Cystobacter fuscus HM-E: a novel biocontrol agent against cotton Verticillium wilt

Jian Han; Meili Shi; Xinyu Dou; et al. Frontiers in Microbiology 2025. doi:10.3389/fmicb.2025.1555523

Other claims from this paper (15)

Observation HM-E showed broad-spectrum antifungal activity.
Observation The strain was identified as Cystobacter fuscus HM-E.
Observation C. fuscus HM-E lysed V. dahliae hyphae.
Observation The cell-free fermentation filtrate had antifungal activity.
Observation Volatile metabolites had antifungal activity.
Observation Fermentation broth controlled cotton wilt by 23.01%.
Intervention effect The solid agent controlled cotton wilt by 70.90%, significantly more than broth.
Observation The solid agent promoted cotton seedling growth.
Observation Resin-concentrated crude extract had no antifungal activity against V. dahliae.
Observation Acid-precipitated crude extract had no antifungal activity against V. dahliae.
Observation Crude protein disrupted the wall and membrane of V. dahliae hyphae.
Observation Crude protein induced intracellular ROS burst in V. dahliae.
Observation Crude protein lysed spores.
Observation Crude protein inhibited spore germ tube elongation.
Mechanism Secreted enzymes may be important antifungal factors.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Fermentation broth controlled cotton wilt by 23.01%.

Taxon: cottonGossypium hirsutume0
Treatment: fermentation broth of C. fuscus HM-Ee0
Interactor: C. fuscus HM-ECystobacter fuscuse0biocontrol_agent
Outcome: control efficacye0
Value: 23.01%e0

Verbatim

e0
“the fermentation broth of C. fuscus HM-E had a control efficacy of only 23.01% against cotton Verticillium wilt”
✓ located verbatim in the source · abstract, characters 1016–1127

t0
“cotton”
✓ located verbatim in the source · title, characters 58–64

Title

Cystobacter fuscus HM-E: a novel biocontrol agent against cotton Verticillium wilt

Jian Han; Meili Shi; Xinyu Dou; et al. Frontiers in Microbiology 2025. doi:10.3389/fmicb.2025.1555523

Other claims from this paper (15)

Observation HM-E showed broad-spectrum antifungal activity.
Observation The strain was identified as Cystobacter fuscus HM-E.
Observation C. fuscus HM-E lysed V. dahliae hyphae.
Observation C. fuscus HM-E inhibited V. dahliae spore germination.
Observation The cell-free fermentation filtrate had antifungal activity.
Observation Volatile metabolites had antifungal activity.
Intervention effect The solid agent controlled cotton wilt by 70.90%, significantly more than broth.
Observation The solid agent promoted cotton seedling growth.
Observation Resin-concentrated crude extract had no antifungal activity against V. dahliae.
Observation Acid-precipitated crude extract had no antifungal activity against V. dahliae.
Observation Crude protein disrupted the wall and membrane of V. dahliae hyphae.
Observation Crude protein induced intracellular ROS burst in V. dahliae.
Observation Crude protein lysed spores.
Observation Crude protein inhibited spore germ tube elongation.
Mechanism Secreted enzymes may be important antifungal factors.

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The solid agent controlled cotton wilt by 70.90%, significantly more than broth.

Taxon: cottonGossypium hirsutume0
Treatment: solid agent formulated with white star flower chafer ( Protaetia brevitarsis ) frasse0
Interactor: C. fuscus HM-ECystobacter fuscuse0biocontrol_agent
Outcome: control efficacye0
Direction: highere0
Value: 70.90%e0
Comparator: fermentation broth of C. fuscus HM-Ee0

Verbatim

e0
“the fermentation broth of C. fuscus HM-E had a control efficacy of only 23.01% against cotton Verticillium wilt, whereas the solid agent formulated with white star flower chafer ( Protaetia brevitarsis ) frass achieved a significantly higher control efficacy of 70.90%”
✓ located verbatim in the source · abstract, characters 1016–1284

t0
“cotton”
✓ located verbatim in the source · title, characters 58–64

Title

Cystobacter fuscus HM-E: a novel biocontrol agent against cotton Verticillium wilt

Jian Han; Meili Shi; Xinyu Dou; et al. Frontiers in Microbiology 2025. doi:10.3389/fmicb.2025.1555523

Other claims from this paper (15)

Observation HM-E showed broad-spectrum antifungal activity.
Observation The strain was identified as Cystobacter fuscus HM-E.
Observation C. fuscus HM-E lysed V. dahliae hyphae.
Observation C. fuscus HM-E inhibited V. dahliae spore germination.
Observation The cell-free fermentation filtrate had antifungal activity.
Observation Volatile metabolites had antifungal activity.
Observation Fermentation broth controlled cotton wilt by 23.01%.
Observation The solid agent promoted cotton seedling growth.
Observation Resin-concentrated crude extract had no antifungal activity against V. dahliae.
Observation Acid-precipitated crude extract had no antifungal activity against V. dahliae.
Observation Crude protein disrupted the wall and membrane of V. dahliae hyphae.
Observation Crude protein induced intracellular ROS burst in V. dahliae.
Observation Crude protein lysed spores.
Observation Crude protein inhibited spore germ tube elongation.
Mechanism Secreted enzymes may be important antifungal factors.

Observationobservedoriginal resultmeasured

Claim · model-written summary

The avrRxo1 homolog from the soil bacterium Cystobacter fuscus caused watersoaking and triggered Rxo1-dependent cell collapse in Nicotiana benthamiana.

Taxon: Nicotiana benthamianaNicotiana benthamianae0
Interactor: C. fuscusCystobacter fuscuse0other
Gene: avrRxo1e0
Outcome: watersoaking and triggered Rxo1-dependent cell collapsee0

Verbatim

e0
“avrRxo1 from C. fuscus caused watersoaking and triggered Rxo1-dependent cell collapse in Nicotiana benthamiana”
✓ located verbatim in the source · abstract, characters 1403–1513

Title

AvrRxo1 Is a Bifunctional Type III Secreted Effector and Toxin-Antitoxin System Component with Homologs in Diverse Environmental Contexts

Lindsay R. Triplett; Teja Shidore; John Long; et al. PLoS ONE 2016. doi:10.1371/journal.pone.0158856

Other claims from this paper (1)

Observation Some AvrRxo1 homologs from other phytopathogens share the bacteriostatic and Rxo1-mediated cell death triggering activities of AvrRxo1 from X. oryzae.