Joan L. Huber

Works (12)

Updated: July 12th, 2023 10:35

2008 journal article

Increased protein carbonylation in leaves of Arabidopsis and soybean in response to elevated [CO2]

PHOTOSYNTHESIS RESEARCH, 97(2), 155–166.

By: Q. Qiu*, J. Huber*, F. Booker n, V. Jain *, A. Leakey *, E. Fiscus n, P. Yau *, D. Ort *, S. Huber *

author keywords: Arabidopsis; ascorbate peroxidase; 2-dimensional gel electrophoresis; protein carbonylation; soybean
MeSH headings : Arabidopsis / drug effects; Arabidopsis / metabolism; Arabidopsis Proteins / metabolism; Carbon Dioxide / pharmacology; Ozone / pharmacology; Photosynthesis; Plant Leaves / drug effects; Plant Leaves / metabolism; Protein Carbonylation / drug effects; Soybeans / drug effects; Soybeans / metabolism
TL;DR: Two-dimensional difference gel electrophoresis analysis of proteins extracted from leaves of soybean plants grown at elevated [CO2] or [O3] revealed that both treatments altered the abundance of a similar subset of proteins, consistent with the idea that both conditions may involve an oxidative stress. (via Semantic Scholar)
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13. Climate Action (Web of Science)
Source: Web Of Science
Added: August 6, 2018

2000 journal article

Modulation of 14-3-3 protein interactions with target polypeptides by physical and metabolic effectors

Plant and Cell Physiology, 41(4), 523–533.

By: G. Athwal n, C. Lombardo*, J. Huber*, S. Masters*, H. Fu * & S. Huber*

MeSH headings : 14-3-3 Proteins; Adenosine Monophosphate / pharmacology; Arabidopsis; Biosensing Techniques; Cations, Divalent / pharmacology; Fungal Proteins; Gene Expression Regulation, Enzymologic; Ligands; Nitrate Reductase; Nitrate Reductases / metabolism; Peptide Fragments / metabolism; Phosphopeptides / metabolism; Plant Proteins; Protein Binding / drug effects; Proteins / genetics; Proteins / metabolism; Protons; Recombinant Proteins / metabolism; Saccharomyces cerevisiae; Spinacia oleracea; Tyrosine 3-Monooxygenase
TL;DR: The proteins commonly referred to as 14-3-3s have recently come to prominence in the study of protein:protein interactions, having been shown to act as allosteric or steric regulators and possibly scaffolds, and to interact directly with cations, which bind and affect surface hydrophobicity. (via Semantic Scholar)
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6. Clean Water and Sanitation (OpenAlex)
Source: NC State University Libraries
Added: August 6, 2018

1998 journal article

Biological significance of divalent metal ion binding to 14-3-3 proteins in relationship to nitrate reductase inactivation

PLANT AND CELL PHYSIOLOGY, 39(10), 1065–1072.

By: G. Athwal n, J. Huber n & S. Huber n

author keywords: 14-3-3 protein; conformational change; fluorescence; metal binding site; nitrate reductase; protonation
MeSH headings : 14-3-3 Proteins; Binding Sites; Cations, Divalent; Metals / metabolism; Nitrate Reductase (NADH); Nitrate Reductases / antagonists & inhibitors; Nitrate Reductases / metabolism; Phosphopeptides / chemical synthesis; Phosphopeptides / metabolism; Protein Conformation; Proteins / chemistry; Proteins / metabolism; Protons; Tyrosine 3-Monooxygenase
TL;DR: It is proposed that protonation of amino acid residues brings about a similar effect to metal ion binding, and a possible regulatory mechanism, where the 14-3-3 protein has to be "primed" prior to binding a target protein, is discussed. (via Semantic Scholar)
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6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

1998 journal article

Identification of sucrose synthase as an actin-binding protein

FEBS LETTERS, 430(3), 205–208.

By: H. Winter n, J. Huber n & S. Huber n

Contributors: H. Winter n, J. L. Huber n & S. Huber n

author keywords: actin-binding protein; actin cytoskeleton; aldolase; sucrose synthase; phalloidin
MeSH headings : Actins / metabolism; Animals; Binding Sites; Detergents; Fructose-Bisphosphate Aldolase / metabolism; Glucosyltransferases / chemistry; Glucosyltransferases / isolation & purification; Glucosyltransferases / metabolism; Microfilament Proteins / chemistry; Microfilament Proteins / isolation & purification; Microfilament Proteins / metabolism; Molecular Weight; Octoxynol; Phosphorylation; Rabbits; Serum Albumin, Bovine; Solubility; Zea mays / enzymology
TL;DR: It is postulate that some of the soluble SuSy in the cytosol may be associated with the actin cytoskeleton in vivo, suggesting that a common or overlapping binding site may be involved. (via Semantic Scholar)
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Sources: Web Of Science, ORCID
Added: August 6, 2018

1998 journal article

Phosphorylated nitrate reductase and 14-3-3 proteins - Site of interaction, effects of ions, and evidence for an AMP-binding site on 14-3-3 proteins

PLANT PHYSIOLOGY, 118(3), 1041–1048.

By: G. Athwal*, J. Huber* & S. Huber n

MeSH headings : 14-3-3 Proteins; Adenosine Monophosphate / metabolism; Amino Acid Sequence; Binding Sites; Molecular Sequence Data; Nitrate Reductase; Nitrate Reductases / metabolism; Peptides / chemistry; Phosphorylation; Protein Binding; Proteins / metabolism; Sequence Homology, Amino Acid; Serine / metabolism; Spinacia oleracea / enzymology; Spinacia oleracea / metabolism; Tyrosine 3-Monooxygenase
TL;DR: It is shown that serine and threonine residues at the +6 to +8 positions, relative to the known regulatory binding site involving serine-543, are important in the interaction with GF14omega, a recombinant plant 14-3-3. (via Semantic Scholar)
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2. Zero Hunger (Web of Science)
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

1997 journal article

Membrane association of sucrose synthase: changes during the graviresponse and possible control by protein phosphorylation

FEBS LETTERS, 420(2-3), 151–155.

By: H. Winter n, J. Huber n & S. Huber n

Contributors: H. Winter n, J. Huber n & S. Huber n

author keywords: protein phosphorylation; sucrose synthase; surface hydrophobicity; membrane association; gravity response; Zea mays L. pulvinus
MeSH headings : Adenosine Triphosphate / metabolism; Anilino Naphthalenesulfonates / metabolism; Blotting, Western; Cyclic AMP-Dependent Protein Kinases / antagonists & inhibitors; Cyclic AMP-Dependent Protein Kinases / metabolism; Electrophoresis, Polyacrylamide Gel; Enzyme Inhibitors / pharmacology; Fluorescent Dyes / metabolism; Glucosyltransferases / analysis; Glucosyltransferases / metabolism; Gravitation; Membrane Proteins / metabolism; Phosphorylation; Plant Proteins / metabolism; Precipitin Tests; Solubility; Uridine Diphosphate Glucose / metabolism; Zea mays / enzymology
TL;DR: It is postulate that phosphorylation of SuSy (and perhaps other membrane proteins) is involved in the release of the membrane‐bound enzyme in part as a result of decreased surface hydrophobicity. (via Semantic Scholar)
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UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, ORCID
Added: August 6, 2018

1994 journal article

Regulation of maize leaf nitrate reductase activity involves both gene expression and protein phosphorylation

Plant Physiology, 106(4), 1667.

By: J. Huber n, M. Redinbaugh  n, S. Huber  n & W. Campbell  n

TL;DR: Overall, regulation of NR activity in mature maize leaves in response to light signals appears to involve control of gene expression, enzyme protein synthesis, and reversible protein phosphorylation. (via Semantic Scholar)
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UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
Source: NC State University Libraries
Added: August 6, 2018

1992 journal article

REVERSIBLE LIGHT DARK MODULATION OF SPINACH LEAF NITRATE REDUCTASE-ACTIVITY INVOLVES PROTEIN-PHOSPHORYLATION

ARCHIVES OF BIOCHEMISTRY AND BIOPHYSICS, 296(1), 58–65.

By: J. Huber*, S. Huber *, W. Campbell * & M. Redinbaugh *

MeSH headings : Darkness; Ethers, Cyclic / pharmacology; Kinetics; Light; Macromolecular Substances; Magnesium / pharmacology; Nitrate Reductase; Nitrate Reductases / isolation & purification; Nitrate Reductases / metabolism; Nitrate Reductases / radiation effects; Okadaic Acid; Peptide Mapping; Phosphates / metabolism; Phosphopeptides / isolation & purification; Phosphorus Radioisotopes; Phosphorylation; Plants / enzymology; Time Factors
TL;DR: NR activity may be controlled in leaves by phosphorylation/dephosphorylation of the enzyme protein resulting from metabolic changes taking place during light/dark transitions, and the current results are highly suggestive of one. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

1992 journal article

Site-specific serine phosphorylation of spinach leaf sucrose-phosphate synthase

Biochemical Journal (London, England : 1984), 283(3), 877.

By: J. Huber & S. Huber

Source: NC State University Libraries
Added: August 6, 2018

1991 journal article

INACTIVATION OF HIGHLY ACTIVATED SPINACH LEAF SUCROSE-PHOSPHATE SYNTHASE BY DEPHOSPHORYLATION

PLANT PHYSIOLOGY, 95(1), 291–297.

By: J. Huber n, D. Hite, W. Outlaw & S. Huber

TL;DR: It is postulate that highly activated SPS contains phosphorylated residue(s) that increase activation state, and that spontaneous inactivation occurs by removal of these phosphate group(s). (via Semantic Scholar)
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Source: Web Of Science
Added: August 6, 2018

1990 journal article

PARTIAL-PURIFICATION AND CHARACTERIZATION OF STACHYOSE SYNTHASE IN LEAVES OF CUCUMIS-SATIVUS AND CUCUMIS-MELO - UTILIZATION OF A RAPID ASSAY FOR MYOINOSITOL

PLANT SCIENCE, 69(2), 179–188.

By: J. Huber*, D. Pharr* & S. Huber *

TL;DR: In vitro regulatory and kinetic properties of source leaf stachyose synthase are similar between species or cultivars of Cucumis which are predicted to differ significantly in sink carbohydrate metabolism. (via Semantic Scholar)
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Source: Web Of Science
Added: August 6, 2018

1989 journal article

PROTEIN-PHOSPHORYLATION AS A MECHANISM FOR REGULATION OF SPINACH LEAF SUCROSE-PHOSPHATE SYNTHASE ACTIVITY

ARCHIVES OF BIOCHEMISTRY AND BIOPHYSICS, 270(2), 681–690.

By: J. Huber*, S. Huber  n & T. Nielsen  n

MeSH headings : Adenosine Triphosphate / pharmacology; Chloroplasts / enzymology; Electrophoresis, Polyacrylamide Gel; Enzyme Activation / drug effects; Glucosyltransferases / antagonists & inhibitors; Glucosyltransferases / metabolism; Light; Magnesium / pharmacology; Mannose / pharmacology; Phosphorylation; Plant Proteins / metabolism; Vegetables
TL;DR: In the in vitro system, the incorporation of radiolabel into the 120-kDa subunit of SPS was dependent on time and magnesium concentration, and was closely paralleled by inactivation of the enzyme. (via Semantic Scholar)
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Source: Web Of Science
Added: August 6, 2018

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