Results 21 to 30 of about 57,954 (263)

Different Regulation and Roles of Lactonases AiiB and AttM in Agrobacterium tumefaciens C58

open access: yesMolecular Plant-Microbe Interactions, 2009
The phytopathogen Agrobacterium tumefaciens C58 expresses two lactonases, AttM and AiiB. We showed that expression of the aiiB gene was controlled by agrocinopines A and B and required the agrocinopine-ABC transporter Acc, but was not affected by the ...
Elise Haudecoeur   +5 more
doaj   +1 more source

Healthy and Unhealthy Plant-Based Diets and Glioma in the Chinese Population

open access: yesBrain Sciences, 2023
Plant-based diets have been suggested to help prevent various chronic diseases, including cancer. However, there are few reports on central nervous system tumors, and data on dose–response relationships are lacking.
Weichunbai Zhang   +6 more
doaj   +1 more source

Ecological Conditions and Molecular Determinants Involved in Agrobacterium Lifestyle in Tumors

open access: yesFrontiers in Plant Science, 2019
The study of pathogenic agents in their natural niches allows for a better understanding of disease persistence and dissemination. Bacteria belonging to the Agrobacterium genus are soil-borne and can colonize the rhizosphere. These bacteria are also well
Thibault Meyer   +8 more
doaj   +1 more source

Exploring the relationship between environmental drivers and the manifestation of fibropapillomatosis in green turtles (Chelonia mydas) in eastern Brazil.

open access: yesPLoS ONE, 2023
Fibropapillomatosis (FP) is a disease characterized by epithelial tumors that can impede life-sustaining activities of sea turtles, especially green turtles (Chelonia mydas).
Ralph E T Vanstreels   +10 more
doaj   +2 more sources

Biological Control of Grapevine Crown Gall Disease, Caused by Allorhizobium vitis, Using Paraburkholderia phytofirmans PsJN

open access: yesPhytoFrontiers, 2022
Controlling crown gall in grapevine (Vitis vinifera L.) caused by the pathogenic bacterium Allorhizobium vitis is a major challenge for global viticulture, as this pathogen is highly persistent in vineyards once infected. The bacteria can enter the plant
Nguyen-Huu Trong   +12 more
doaj   +1 more source

Future of cancer immunotherapy using plant virus-based nanoparticles

open access: yesFuture Science OA, 2019
Immunotherapy potentiates a patient’s immune response against some forms of cancer, including malignant tumors. In this Special Report, we have summarized the use of nanoparticles that have been designed for use in cancer immunotherapy with particular ...
Erum Shoeb, Kathleen Hefferon
doaj   +1 more source

Therapeutic efficacy of plant-produced Nivolumab in transgenic C57BL/6-hPD-1 mouse implanted with MC38 colon cancer

open access: yesBiotechnology Reports, 2023
The therapeutic blockade of inhibitory PD-1 signaling has emerged as an effective approach for cancer immunotherapy. Nivolumab (Opdivo®), a monoclonal antibody (mAb) targeting the PD-1 immune checkpoint, is approved for treatment of several cancer ...
Christine Joy I. Bulaon   +3 more
doaj   +1 more source

Nucleoprotein Changes in Plant Tumor Growth [PDF]

open access: yesThe Journal of Cell Biology, 1959
Tumor cell transformation and growth were studied in a plant neoplasm, crown gall of bean, induced by Agrobacterium rubi. Ribose nucleic acid (RNA), deoxyribose nucleic acid (DNA), histone, and total protein were estimated by microphotometry of nuclei, nucleoli, and cytoplasm in stained tissue sections. Transformation of normal cells to tumor cells was
E, RASCH, H, SWIFT, R M, KLEIN
openaire   +2 more sources

Historical account on gaining insights on the mechanism of crown gall tumorigenesis induced by Agrobacterium tumefaciens

open access: yesFrontiers in Microbiology, 2014
The plant tumor disease, known as crown gall, was not called by that name until more recent times. Tumors on plants, particularly on cultivated grapevines, were observed thousands of years ago and recorded in the bible (wine was being made 7000 years ...
Clarence I. Kado
doaj   +1 more source

List of plants with galls induced by insects from the UNILAVRAS/Boqueirão Biological Reserve, Ingaí, state of Minas Gerais, Brazil [PDF]

open access: yesCheck List, 2012
Tumors caused on vegetal tissues, named galls or cecidiens, may occur due to the action of several organisms such as bacteria, viruses, nematodes, fungi and insects. The main inductors are insects and this is a highly complex kind of herbivory.
Kira Malves, Fernando Frieiro-Costa
doaj   +3 more sources

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