Publications by authors named "Gregory Helms"

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Wine-red lignin revisited, dirigent proteins, and native lignin macromolecular configuration.
Dhrubojyoti D Laskar, Michaël Jourdes, Gregory L Helms, Qingyan Meng, Nancy A Somerville

Phytochemistry· February 2026

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NMR data processing, visualization, analysis and structure calculation with NMRFx.
Ellen Koag, Simon G Hulse, Gregory L Helms, Kevin M Call, Michael F Summers

Commun Chem· December 2025

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NMRFx: Integrated Software for NMR Data Processing, Visualization, Analysis and Structure Calculation.
Ellen Koag, Simon G Hulse, Gregory L Helms, Kevin M Call, Michael F Summers

bioRxiv· August 2025

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Methodology for scenario-based assessments and demonstration of treatment effectiveness using the Leaching Environmental Assessment Framework (LEAF).
Andrew C Garrabrants, David S Kosson, Kevin G Brown, Daniel P Fagnant, Gregory Helms

J Hazard Mater· March 2021

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Demonstration of the use of test results from the Leaching Environmental Assessment Framework (LEAF) to develop screening-level leaching assessments.
Andrew C Garrabrants, David S Kosson, Kevin G Brown, Daniel P Fagnant, Gregory Helms

Waste Manag· February 2021

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Leiomodin creates a leaky cap at the pointed end of actin-thin filaments.
Dmitri Tolkatchev, Garry E Smith, Lauren E Schultz, Mert Colpan, Gregory L Helms

PLoS Biol· September 2020

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Studies of the Complexation of Gluconate with Th(IV) in Acidic Solutions: Stability Constant Determination and Coordination Mode Analysis.
Zhicheng Zhang, Gregory Helms, Sue B Clark

Inorg Chem· January 2020

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Evidence of cyclical light/dark-regulated expression of freezing tolerance in young winter wheat plants.
Daniel Z Skinner, Brian Bellinger, William Hiscox, Gregory L Helms

PLoS One· December 2018

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Characterization of coffee (Coffea arabica) husk lignin and degradation products obtained after oxygen and alkali addition.
Fernanda de Carvalho Oliveira, Keerthi Srinivas, Gregory L Helms, Nancy G Isern, John R Cort

Bioresour Technol· June 2018

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Oxidative degradation of biorefinery lignin obtained after pretreatment of forest residues of Douglas Fir.
Keerthi Srinivas, Fernanda de Carvalho Oliveira, Philip Johan Teller, Adilson Roberto Gonҫalves, Gregory L Helms

Bioresour Technol· December 2016

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The N-terminal tropomyosin- and actin-binding sites are important for leiomodin 2's function.
Thu Ly, Natalia Moroz, Christopher T Pappas, Stefanie M Novak, Dmitri Tolkatchev, Gregory Helms

Mol Biol Cell· August 2016

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Localization of the binding interface between leiomodin-2 and α-tropomyosin.
Mert Colpan, Dmitri Tolkatchev, Samantha Grover, Gregory L Helms, John R Cort

Biochim Biophys Acta· May 2016

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Quantification of wheat straw lignin structure by comprehensive NMR analysis.
Jijiao Zeng, Gregory L Helms, Xin Gao, Shulin Chen

J Agric Food Chem· November 2013

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Keeping PASE with WEFT: SHWEFT-PASE pulse sequences for 1H NMR spectra of highly paramagnetic molecules.
Gregory Helms, James D Satterlee

Magn Reson Chem· April 2013

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Understanding the structural ensembles of a highly extended disordered protein.
Gary W Daughdrill, Stepan Kashtanov, Amber Stancik, Shannon E Hill, Gregory Helms

Mol Biosyst· January 2012

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In vitro phosphinate methylation by PhpK from Kitasatospora phosalacinea.
Williard J Werner, Kylie D Allen, Kaifeng Hu, Gregory L Helms, Brian S Chen

Biochemistry· October 2011

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Identification and biological activities of new taccalonolide microtubule stabilizers.
Jiangnan Peng, April L Risinger, Gary A Fest, Evelyn M Jackson, Gregory Helms

J Med Chem· September 2011

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Sequence-controlled oligomers fold into nanosolenoids and impart unusual optical properties.
Andrew D Shaller, Wei Wang, Aixiao Li, Guillermo Moyna, Jason J Han, Gregory L Helms

Chemistry· July 2011

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Evaluating the fate of metals in air pollution control residues from coal-fired power plants.
Susan A Thorneloe, David S Kosson, Florence Sanchez, Andrew C Garrabrants, Gregory Helms

Environ Sci Technol· October 2010

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Evelynin, a cytotoxic benzoquinone-type Retro-dihydrochalcone from Tacca chantrieri.
Jiangnan Peng, Evelyn M Jackson, David J Babinski, April L Risinger, Gregory Helms

J Nat Prod· September 2010

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Complexation of uranium(VI) by gluconate in acidic solutions: a thermodynamic study with structural analysis.
Zhicheng Zhang, Gregory Helms, Sue B Clark, Guoxin Tian, PierLuigi Zanonato

Inorg Chem· April 2009

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The taccalonolides: microtubule stabilizers that circumvent clinically relevant taxane resistance mechanisms.
April L Risinger, Evelyn M Jackson, Lisa A Polin, Gregory L Helms, Desiree A LeBoeuf

Cancer Res· November 2008

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The Arabidopsis cinnamoyl CoA reductase irx4 mutant has a delayed but coherent (normal) program of lignification.
Dhrubojyoti D Laskar, Michaël Jourdes, Ann M Patten, Gregory L Helms, Laurence B Davin

Plant J· December 2006

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Secoisolariciresinol dehydrogenase: mode of catalysis and stereospecificity of hydride transfer in Podophyllum peltatum.
Syed G A Moinuddin, Buhyun Youn, Diana L Bedgar, Michael A Costa, Gregory L Helms

Org Biomol Chem· March 2006

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Characterization in vitro and in vivo of the putative multigene 4-coumarate:CoA ligase network in Arabidopsis: syringyl lignin and sinapate/sinapyl alcohol derivative formation.
Michael A Costa, Diana L Bedgar, Syed G A Moinuddin, Kye-Won Kim, Claudia L Cardenas, Gregory L Helms

Phytochemistry· September 2005

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