Search Results - "Guerinot, M.L"

Cloning of L-lactate dehydrogenase and elimination of lactic acid production via gene knockout in Thermoanaerobacterium saccharolyticum JW/SL-YS485 by Desai, S.G, Guerinot, M.L, Lynd, L.R

“…The gene encoding L-lactate dehydrogenase from Thermoanaerobacterium saccharolyticum JW/SL-YS485 was cloned, sequenced, and used to obtain an L-ldh deletion…”
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Sequence analyses and phylogenetic characterization of the ZIP family of metal ion transport proteins by Eng, B.H. (University of California at San Diego, La Jolla, CA.), Guerinot, M.L, Eide, D, Saier, M.H. Jr

“…Several novel but similar heavy metal ion transporters, Zrt1, Zrt2, Zip1-4 and Irt1, have recently been characterized. Zrt1, Zrt2 and Zip1-4 are probably zinc…”
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Put the metal to the petal: metal uptake and transport throughout plants by Colangelo, Elizabeth P, Guerinot, Mary Lou

“…Compared to other organisms, plants have expanded families of transporters that are involved in the uptake and efflux of metals. Fortunately, in many cases,…”
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essential basic helix-loop-helix protein FIT1 is required for the iron deficiency response by Colangelo, E.P, Guerinot, M.L

“…Regulation of iron uptake is critical for plant survival. Although the activities responsible for reduction and transport of iron at the plant root surface…”
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Iron uptake and metabolism in the rhizobia/legume symbioses by Guerinot, M.L. (Dartmouth Coll., Hanover, NH (USA). Dept. of Biological Sciences)

“…Iron-containing proteins figure prominently in the nitrogen-fixing symbioses between bacteria of the genera Azorhizobium, Bradyrhizobium and Rhizobium and…”
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Overexpression of the FRO2 ferric chelate reductase confers tolerance to growth on low iron and uncovers posttranscriptional control by Connolly, E.L, Campbell, N.H, Grotz, N, Prichard, C.L, Guerinot, M.L

“…The Arabidopsis FRO2 gene encodes the low-iron-inducible ferric chelate reductase responsible for reduction of iron at the root surface. Here, we report that…”
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IRT1 protein from Arabidopsis thaliana is a metal transporter with a broad substrate range by Korshunova, Y.O, Eide, D, Clark, W.G, Guerinot, M.L, Pakrasi, H.B

“…The molecular basis for the transport of manganese across membranes in plant cells is poorly understood. We have found that IRT1, an Arabidopsis thaliana metal…”
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A novel iron-regulated metal transporter from plants identified by functional expression in yeast by Eide, D. (University of Minnesota School of Medicine, Duluth, MN.), Broderius, M, Fett, J, Guerinot, M.L

“…Iron is an essential nutrient for virtually all organisms. The IRT1 (iron-regulated transporter) gene of the plant Arabidopsis thaliana, encoding a probable…”
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Bacterial delta-aminolevulinic acid synthase activity is not essential for leghemoglobin formation in the soybean/Bradyrhizobium japonicum symbiosis by Guerinot, M.L, Chelm, B.K

“…Previous studies of legume nodules have indicated that formation of the heme moiety of leghemoglobin is a function of the bacterial symbiont. We now show that…”
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Iron: Nutritious, noxious, and not readily available by Guerinot, M.L, Yi, Y

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iron uptake operon required for proper nodule development in the Bradyhizobium japonicum-soybean symbiosis by Benson, H.P, Boncompagni, E, Guerinot, M.L

“…Rhizobia live in the soil or enter into a nitrogen-fixing symbiosis with a suitable host plant. Each environment presents different challenges with respect to…”
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Iron uptake by symbiosomes from soybean root nodules by LeVier, K. (Dartmouth College, Hanover, NH.), Day, D.A, Guerinot, M.L

“…To identify possible iron sources for bacteroids in planta, soybean (Glycine max L. Merr.) symbiosomes (consisting of the bacteroid-containing peribacteroid…”
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Bradyrhizobium japonicum fegA gene encodes an iron-regulated outer membrane protein with similarity to hydroxamate-type siderophore receptors. [Erratum: Aug 1997, v. 179 (16), p. 5246.] by LeVier, K, Guerinot, M.L

“…Iron is important in the symbiosis between soybean and its nitrogen-fixing endosymbiont Bradyrhizobium japonicum, yet little is known about rhizobial iron…”
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Succinate dehydrogenase (Sdh) from Bradyrhizobium japonicum is closely related to mitochondrial Sdh by Westenberg, D.J, Guerinot, M.L

“…The sdhCDAB operon, encoding succinate dehydrogenase, was cloned from the soybean symbiont Bradyrhizobium japonicum. Sdh from B. japonicum is phylogenetically…”
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Arabidopsis in Australia: back to the future by Gasser, Charles S., Guerinot, Mary Lou

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Electrotransformation of Clostridium thermosaccharolyticum by Klapatch, T.R, Guerinot, M.L, Lynd, L.R

“…Transformation of the thermophile Clostridium thermosaccharolyticum ATCC 31960 was achieved using plasmid pCTC1 and electroporation. Evidence supporting…”
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Siderophore utilization by Bradyrhizobium japonicum by Plessner, O. (Hebrew University of Jerusalem), Klapatch, T, Guerinot, M.L

“…Bradyrhizobium japonicum USDA 110 and 61A152 can utilize the hydroxamate-type siderophores ferrichrome and rhodotorulate, in addition to ferric citrate, to…”
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Identification of a family of zinc transporter genes from Arbidopsis that respond to zinc deficiency by Grotz, N. (Dartmouth College, Hanover, NH.), Fox, T, Connolly, E, Park, W, Guerinot, M.L, Eide, D

“…Millions of people worldwide suffer from nutritional imbalances of essential metals like zinc. These same metals, along with pollutants like cadmium and lead,…”
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Oxygen control of the Bradyrhizobium japonicum hemA gene by Page, K M, Guerinot, M L

“…The hemA gene of Bradyrhizobium japonicum, which encodes the first enzyme in the heme biosynthetic pathway, is regulated by oxygen. Up to ninefold induction of…”
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Effect of iron availability on expression of the Bradyrhizobium japonicum hemA gene by Page, K.M, Connolly, E.L, Guerinot, M.L

“…Bradyrhizobium japonicum produces delta-aminolevulinic acid, the universal precursor of tetrapyrroles, in a reaction catalyzed by the product of the hemA gene…”
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