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List of works by Richard F Helm

(+)-Dihydromayurone from Juniperus occidentalis

scientific article published on 01 October 1999

A metabolomic assessment of NAC154 transcription factor overexpression in field grown poplar stem wood

scientific article

A preliminary investigation of the Nostoc punctiforme proteome

scientific article

Activated stress response pathways within multicellular aggregates utilize an autocrine component.

scientific article published on 28 November 2006

Active Fe-containing superoxide dismutase and abundant sodF mRNA in Nostoc commune (Cyanobacteria) after years of desiccation.

scientific article

Amylin Amyloid Inhibition by Flavonoid Baicalein: Key Roles of Its Vicinal Dihydroxyl Groups of the Catechol Moiety

scientific article

Analysis of T-DNA alleles of flavonoid biosynthesis genes in Arabidopsis ecotype Columbia.

scientific article

Analysis of the Spore Membrane Proteome in Clostridium perfringens Implicates Cyanophycin in Spore Assembly.

scientific article

Application of metaproteomic analysis for studying extracellular polymeric substances (EPS) in activated sludge flocs and their fate in sludge digestion

scientific article published in January 2008

Are Lignins Optically Active?

article

Auxin and ethylene induce flavonol accumulation through distinct transcriptional networks

scientific article published on 22 March 2011

CMGSDB: integrating heterogeneous Caenorhabditis elegans data sources using compositional data mining

scientific article

Casein synthesis is independently and additively related to individual essential amino acid supply

scientific article

Characterization of flavonol glycosides in individual Arabidopsis root tips by flow injection electrospray mass spectrometry

scientific article published on 8 November 2011

Characterization of recombinant UDP-galactopyranose mutase from Aspergillus fumigatus

scientific article published on 6 July 2010

Characterization of the adult Aedes aegypti early midgut peritrophic matrix proteome using LC-MS.

scientific article published on 23 March 2018

Clostridium difficile extracytoplasmic function σ factor σV regulates lysozyme resistance and is necessary for pathogenesis in the hamster model of infection

scientific article

Connecting the dots between PubMed abstracts

scientific article

Contribution of Individual Chemoreceptors to Sinorhizobium meliloti Chemotaxis Towards Amino Acids of Host and Nonhost Seed Exudates.

scientific article

Desiccation tolerance of prokaryotes: application of principles to human cells

scientific article published in November 2005

Effects of Copper on Legionella pneumophila Revealed via Viability Assays and Proteomics

scientific article published in 2024

Effects of exogenous auxin and ethylene on the Arabidopsis root proteome.

scientific article published on 16 September 2012

Engineering mammalian cells for solid-state sensor applications

scientific article

Enhanced Mucosal Defense and Reduced Tumor Burden in Mice with the Compromised Negative Regulator IRAK-M.

scientific article published on 03 December 2016

Evaluation of the extracellular proteins in full-scale activated sludges

scientific article published on 21 June 2008

Evolutionary correlations in flavonoid production across flowers and leaves in the Iochrominae (Solanaceae).

scientific article published on 9 June 2016

Exogenous Auxin Elicits Changes in the Arabidopsis thaliana Root Proteome in a Time-Dependent Manner

scientific article

Fasting differentially alters the hypothalamic proteome of chickens from lines with the propensity to be anorexic or obese

scientific article published on 01 April 2019

Gene transfer to the desiccation-tolerant cyanobacterium Chroococcidiopsis.

scientific article

Genome-wide transcriptome analyses of developing seeds from low and normal phytic acid soybean lines.

scientific article published on 18 December 2015

Genomic DNA of Nostoc commune (Cyanobacteria) becomes covalently modified during long-term (decades) desiccation but is protected from oxidative damage and degradation

scientific article

Identification of MOS9 as an interaction partner for chalcone synthase in the nucleus

scientific article published on 19 September 2018

Improving the long-term storage of a mammalian biosensor cell line via genetic engineering.

scientific article

Levels of germination proteins in Bacillus subtilis dormant, superdormant, and germinating spores.

scientific article

Long term metabolic arrest and recovery of HEK293 spheroids involves NF-kappaB signaling and sustained JNK activation

scientific article published on February 2006

Mass spectral analyses of corn stover prehydrolysates to assess conditioning processes

scientific article

Membrane Proteomes and Ion Transporters in Bacillus anthracis and Bacillus subtilis Dormant and Germinating Spores

scientific article published on 25 February 2019

Metabolite Profiling of Soybean Seed Extracts from Near-Isogenic Low and Normal Phytate Lines Using Orthogonal Separation Strategies

scientific article published on 21 October 2015

Nicotinamide extends the replicative life span of primary human cells

scientific article

Phosphoprotein with phosphoglycerate mutase activity from the archaeon Sulfolobus solfataricus ⬇️

scientific article

Recombinant expression, purification, and characterization of ThmD, the oxidoreductase component of tetrahydrofuran monooxygenase

scientific article published on 14 February 2010

Reverse engineering dynamic temporal models of biological processes and their relationships.

scientific article

Screening protocol for the ultraviolet-photoprotective pigment scytonemin

scientific article published in January 2001

Simultaneously segmenting multiple gene expression time courses by analyzing cluster dynamics

scientific article

Sinorhizobium meliloti CheA complexed with CheS exhibits enhanced binding to CheY1, resulting in accelerated CheY1 dephosphorylation

scientific journal article

Sinorhizobium meliloti chemoreceptor McpU mediates chemotaxis toward host plant exudates through direct proline sensing.

scientific article published on 21 March 2014

Sinorhizobium meliloti chemotaxis to quaternary ammonium compounds is mediated by the chemoreceptor McpX.

scientific article published on 17 October 2016

Skeletal muscle O-GlcNAc transferase is important for muscle energy homeostasis and whole-body insulin sensitivity

scientific article published on 24 February 2018

Structural and membrane binding properties of the prickle PET domain

scientific article

Structural characterization of the released polysaccharide of desiccation-tolerant Nostoc commune DRH-1

scientific article

Surface catalyzed oxidative oligomerization of 17β-estradiol by Fe(3+)-saturated montmorillonite

scientific article

Synthesis and spectroscopic characterization of hydroxycinnamoylated methyl alpha-L-arabinofuranosyl-(1-->2)- and (1-->3)-beta-D-xylopyranosides

scientific article published on 01 February 1993

Synthesis of methyl 5-O-trans-feruloyl-alpha-L-arabinofuranoside and its use as a substrate to assess feruloyl esterase activity

scientific article published on 01 April 1991

The effect of overliming on the toxicity of dilute acid pretreated lignocellulosics: the role of inorganics, uronic acids and ether-soluble organics

scientific article published in August 2000

The exo-proteome and exo-metabolome of Nostoc punctiforme (Cyanobacteria) in the presence and absence of nitrate

scientific article

The hepatocyte proteome in organotypic rat liver models and the influence of the local microenvironment.

scientific article

The use of the 2-aminobenzoic acid tag for oligosaccharide gel electrophoresis

scientific article published in August 2000

Transcriptional response of Saccharomyces cerevisiae to desiccation and rehydration

scientific article published on December 2005

Two acylated diarylheptanoid glycosides from red alder bark

scientific article published in October 1998

UV irradiation and desiccation modulate the three-dimensional extracellular matrix of Nostoc commune (Cyanobacteria).

scientific article

Unusual water flux in the extracellular polysaccharide of the cyanobacterium Nostoc commune.

scientific article

Use of methanolysis for the determination of total ellagic and gallic acid contents of wood and food products

scientific article published in March 2001

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