John A. Johnson

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Genesis of a Federal/Non-Federal Planning Study

John A. Johnson, 1986 .

‘Marine fungi’ and ‘marine-derived fungi’ in natural product chemistry research: Toward a new consensual definition

John A. Johnson, E. Jones, K. Pang, 2016 .

Isolation and bioassay screening of fungal endophytes from North Atlantic marine macroalgae

John A. Johnson, C. A. Gray, A. Flewelling, 2013 .

Determining the mode of action of anti-mycobacterial C17 diyne natural products using expression profiling: evidence for fatty acid biosynthesis inhibition

John A. Johnson, C. A. Gray, C. Martyniuk, 2016, BMC Genomics.

Antimycobacterial screening of traditional medicinal plants using the microplate resazurin assay.

John A. Johnson, C. A. Gray, D. Webster, 2010, Canadian journal of microbiology.

Canadian traditionally used medicinal plants: can they play a role in antituberculosis drug development?

John A. Johnson, C. A. Gray, D. Webster, 2013, Future medicinal chemistry.

Isolation and bioassay screening of medicinal plant endophytes from eastern Canada.

John A. Johnson, C. A. Gray, K. Ellsworth, 2013, Canadian journal of microbiology.

Antimicrobials from the Marine Algal Endophyte Penicillium sp

John A. Johnson, C. A. Gray, A. Flewelling, 2013, Natural product communications.

Anti-mycobacterial triterpenes from the Canadian medicinal plant Alnus incana.

John A. Johnson, C. A. Gray, D. Webster, 2015, Journal of ethnopharmacology.

Isolation of Antibiotic 3R,5R-Dihydroxyhexanoate Polymers From Endophytic Fungi

John A. Johnson, C. A. Gray, A. Flewelling, 2019, Natural Product Communications.

Antimycobacterial 1,4-napthoquinone natural products from Moneses uniflora

John A. Johnson, C. A. Gray, G. Robichaud, 2018, Phytochemistry Letters.

The Canadian medicinal plant Heracleum maximum contains antimycobacterial diynes and furanocoumarins.

John A. Johnson, C. A. Gray, D. Webster, 2013, Journal of ethnopharmacology.

Anti-mycobacterial natural products from the Canadian medicinal plant Juniperus communis.

John A. Johnson, C. A. Gray, G. Robichaud, 2012, Journal of ethnopharmacology.

Anti-mycobacterial diynes from the Canadian medicinal plant Aralia nudicaulis.

John A. Johnson, C. A. Gray, D. Webster, 2012, Journal of ethnopharmacology.

Antimycobacterial triterpenes from the Canadian medicinal plant Sarracenia purpurea.

John A. Johnson, C. A. Gray, D. Webster, 2016, Journal of ethnopharmacology.

A study of fungal endophytes of needles of balsam fir (Abies balsamea) and red spruce (Picea rubens) in New Brunswick, Canada, using culture and electron microscope techniques

John A. Johnson, N. J. Whitney, 1989 .

Antibiotic Mycotoxins from an Endophytic Fusarium acuminatum Isolated from the Medicinal Plant Geum macrophyllum

John A. Johnson, C. A. Gray, G. Robichaud, 2018, Natural Product Communications.

Polyketides from an Endophytic Aspergillus fumigatus Isolate Inhibit the Growth of Mycobacterium tuberculosis and MRSA

John A. Johnson, C. A. Gray, A. Flewelling, 2015, Natural product communications.

Halogenated Bianthrones From Penicillium roseopurpureum: a Fungal Endophyte of the Marine Alga Petalonia fascia

John A. Johnson, C. A. Gray, A. Flewelling, 2020, Natural Product Communications.

Antimycobacterial Natural Products from Endophytes of the Medicinal Plant Aralia nudicaulis

John A. Johnson, C. A. Gray, G. Robichaud, 2015, Natural product communications.

Determining the mode of action of anti-mycobacterial C17 diyne natural products using expression profiling: evidence for fatty acid biosynthesis inhibition

John A. Johnson, C. A. Gray, C. Martyniuk, 2016, BMC Genomics.

Dibenz[b,f]oxepin and Antimycobacterial Chalcone Constituents of Empetrum nigrum.

John A. Johnson, C. A. Gray, G. Robichaud, 2015, Journal of natural products.

Caryophyllene Sesquiterpenes from a Chaetomium globosum Endophyte of the Canadian Medicinal Plant Empetrum nigrum.

John A. Johnson, C. A. Gray, R. Kerr, 2023, Journal of natural products.

Optimisation of the microplate resazurin assay for screening and bioassay-guided fractionation of phytochemical extracts against Mycobacterium tuberculosis.

John A. Johnson, C. A. Gray, D. Webster, 2014, Phytochemical analysis : PCA.

Isolation of phomopsolide A as the antimycobacterial constituent of an unidentified endophyte of the Canadian medicinal plant Geum macrophyllum

John A. Johnson, C. A. Gray, T. Clark, 2017 .

Isolation of Phomopsolide A and 6(E)-Phomopsolide A as Antimycobacterial Products from an Unidentified Endophyte of the Canadian Medicinal Plant Heracleum maximum

John A. Johnson, G. Robichaud, D. Webster, 2015, Natural product communications.

Macroalgal Endophytes from the Atlantic Coast of Canada: A Potential Source of Antibiotic Natural Products?

John A. Johnson, C. A. Gray, K. Ellsworth, 2013, Microorganisms.

Tolypocaibols: Antibacterial Lipopeptaibols from a Tolypocladium sp. Endophyte of the Marine Macroalga Spongomorpha arcta.

Roger G. Linington, John A. Johnson, C. A. Gray, 2023, Journal of natural products.

Isolation of the Plant Hormone (+)-Abscisic acid as an Antimycobacterial Constituent of the Medicinal Plant Endophyte Nigrospora sp

John A. Johnson, C. A. Gray, Haoxin Li, 2013, Natural product communications.

Aureobasidols A and B: New C11-Polyketides From an Endophytic Aureobasidium pullulans Isolate

John A. Johnson, Nicholas J. Morehouse, Christopher A. Gray, 2023, Natural Product Communications.