Search Results - "Guikema, J A"

Vascular defense responses in rice: peroxidase accumulation in xylem parenchyma cells and xylem wall thickening by Hilaire, E., Young, S. A., Willard, L. H., McGee, J. D., Sweat, T., Chittoor, J. M., Guikema, J. A., Leach, J. E.

“…The rice bacterial blight pathogen Xanthomonas oryzae pv. oryzae is a vascular pathogen that elicits a defensive response through interaction with…”
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Rice cationic peroxidase accumulates in xylem vessels during incompatible interactions with Xanthomonas oryzae pv oryzae by Young, S.A. (Kansas State University, Manhattan, KS.), Guo, A, Guikema, J.A, White, F.F, Leach, J.E

“…A cationic peroxidase, PO-C1 (molecular mass 42 kD, isoelectric point 8.6), which is induced in incompatible interactions between the vascular pathogen…”
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Clinorotation affects morphology and ethylene production in soybean [Glycine max] seedlings by Hilaire, E. (Dynamac Corp. (USA)), Peterson, B.V, Guikema, J.A, Brown, C.S

“…The microgravity environment of spaceflight influence growth, morphology and metabolism in etiolated germinating soybean. To determine if clinorotation will…”
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Cytokine secretion by immune cells in space by Chapes, S K, Morrison, D R, Guikema, J A, Lewis, M L, Spooner, B S

“…Cultured, bone marrow-derived macrophages, murine spleen and lymph node cells, and human lymphocytes were tested for their ability to secrete cytokines in…”
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Growth in microgravity increases susceptibility of soybean [Glycine max] to a fungal pathogen by Ryba-White, M. (Kansas State Univ., Manhattan (USA)), Nedukha, O, Hilaire, E, Guikema, J.A, Kordyum, E, Leach, J.E

“…The influence of microgravity on the susceptibility of soybean roots to Phytophthora sojae was studied during the Space Shuttle Mission STS-87. Seedlings of…”
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Identification of surface-exposed domains on the reducing side of photosystem I by Xu, Qiang, Guikema, James A., Chitnis, Parag R.

“…Photosystem I (PSI) is a multisubunit enzyme that catalyzes the light-driven oxidation of plastocyanin or cytochrome c6 and the concomitant photoreduction of…”
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Mutational Analysis of Photosystem I Polypeptides in the Cyanobacterium Synechocystis sp. PCC 6803. TARGETED INACTIVATION OF psaI REVEALS THE FUNCTION OF PsaI IN THE STRUCTURAL ORGANIZATION OF PsaL by Xu, Qiang, Hoppe, Dan, Chitnis, Vaishali P., Odom, William R., Guikema, James A., Chitnis, Parag R.

“…We cloned, characterized, and inactivated the psaI gene encoding a 4-kDa hydrophobic subunit of photosystem I from the cyanobacterium Synechocystis sp. PCC…”
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Mutational analysis of photosystem I polypeptides in Synechocystis sp. PCC 6803. Subunit requirements for reduction of NADP+ mediated by ferredoxin and flavodoxin by Xu, Q, Jung, Y S, Chitnis, V P, Guikema, J A, Golbeck, J H, Chitnis, P R

“…The subunit requirements for NADP+ reduction by photosystem I were assessed in mutants of Synechocystis sp. PCC 6803 created by targeted inactivation of the…”
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Long-term exposure to spaceflight conditions affects bacterial response to antibiotics by Juergensmeyer, M A, Juergensmeyer, E A, Guikema, J A

“…Bacteria exposed to the spaceflight environment have been shown to have an increased growth rate and an increased resistance to antibiotics. The mechanism of…”
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Organization of photosystem I polypeptides examined by chemical cross-linking by Armbrust, T.S. (Kansas State University, Manhattan, KS.), Chitnis, P.R, Guikema, J.A

“…Photosystem I from the cyanobacterium Synechocystis sp. PCC 6803 was examined using the chemical cross-linkers glutaraldehyde and…”
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Microgravity and clinorotation cause redistribution of free calcium in sweet clover columella cells by Hilaire, E, Paulsen, A Q, Brown, C S, Guikema, J A

“…In higher plants, calcium redistribution is believed to be crucial for the root to respond to a change in the direction of the gravity vector. To test the…”
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Photosynthetic decline from high temperature stress during maturation of wheat. I. Interaction with senescence processes by Harding, S.A. (University of Missouri, Columbia, MO), Guikema, J.A, Paulsen, G.M

“…Photosynthetic capacity decreases rapidly when temperate species are exposed to heat stress during reproductive development. We investigated whether injury in…”
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Effects of clinorotation and microgravity on sweet clover columella cells treated with cytochalasin D by Hilaire, E, Paulsen, A Q, Brown, C S, Guikema, J A

“…The cytoskeleton of columella cells is believed to be involved in maintaining the developmental polarity of cells observed as a reproducible positioning of…”
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Plastid distribution in columella cells of a starchless Arabidopsis mutant grown in microgravity by Hilaire, E. (Kansas State Univ., Manhattan (USA)), Paulsen, A.Q, Brown, C.S, Guikema, J.A

“…Wild-type and starchless Arabidopsis thaliana mutant seedlings (TC7) were grown and fixed in the microgravity environment of a U.S. Space Shuttle spaceflight…”
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Ubiquitin pool modulation and protein degradation in wheat roots during high temperature stress by Ferguson, D.L. (USDA, ARS, Cropping Systems Research Laboratory, Lubbock, TX), Guikema, J.A, Paulsen, G.M

“…Ubiquitin, a key component in an ATP-dependent proteolytic pathway, participates in the response of various eucaryotic organisms to high temperature stress…”
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Cortical microtubules in sweet clover columella cells developed in microgravity by Hilaire, E, Paulsen, A Q, Brown, C S, Guikema, J A

“…Electron micrographs of columella cells from sweet clover seedlings grown and fixed in microgravity revealed longitudinal and cross sectioned cortical…”
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Development and use of domain-specific antibodies in a characterization of the large subunits of soybean photosystem 1 by Henry, R L, Takemoto, L J, Murphy, J, Gallegos, G L, Guikema, J A

“…The molecular architecture of the soybean photosystem 1 reaction center complex was examined using a combination of surface labeling and immunological…”
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Characterization of Synechocystis sp. PCC 6803 in iron-supplied and iron-deficient media by Odom, W.R, Hodges, R, Chitnis, P.R, Guikema, J.A

“…The photosynthetic apparatus is rich in iron-containing cofactors and iron deficiency causes severe impairment of photosynthesis in plants, algae, and…”
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Antipeptide antibodies that can distinguish specific subunit polypeptides of glutamine synthetase from bean (Phaseolus vulgaris L.) by Cai, X. (Kansas State University, Manhattan, KS), Henry, R.L, Takemoto, L.J, Guikema, J.A, Wong, P.P

“…The amino acid sequences of the beta and gamma subunit polypeptides of glutamine synthetase from bean (Phaseolus vulgaris L.) root nodules are very similar…”
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Influence of iron deprivation on the membrane composition of Anacystis nidulans [Algae, polypeptide patterns] by Guikema, James A., Sherman, Louis A.

“…Cultures of the cyanobacterium Anacystis nidulans were grown under iron-deficient conditions and then restored by the addition of iron. Membrane proteins from…”
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