Search Results - "Hammel, Kenneth E."

Lignin lags, leads, or limits the decomposition of litter and soil organic carbon by Hall, Steven J., Huang, Wenjuan, Timokhin, Vitaliy I., Hammel, Kenneth E.

“…Lignin’s role in litter and soil organic carbon (SOC) decomposition remains contentious. Lignin decomposition was traditionally thought to increase during…”
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Evidence for cleavage of lignin by a brown rot basidiomycete by Yelle, Daniel J, Ralph, John, Lu, Fachuang, Hammel, Kenneth E

“…Biodegradation by brown-rot fungi is quantitatively one of the most important fates of lignocellulose in nature. It has long been thought that these…”
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Multidimensional NMR analysis reveals truncated lignin structures in wood decayed by the brown rot basidiomycete Postia placenta by Yelle, Daniel J, Wei, Dongsheng, Ralph, John, Hammel, Kenneth E

“…Lignocellulose biodegradation, an essential step in terrestrial carbon cycling, generally involves removal of the recalcitrant lignin barrier that otherwise…”
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Contrasting geochemical and fungal controls on decomposition of lignin and soil carbon at continental scale by Huang, Wenjuan, Yu, Wenjuan, Yi, Bo, Raman, Erik, Yang, Jihoon, Hammel, Kenneth E., Timokhin, Vitaliy I., Lu, Chaoqun, Howe, Adina, Weintraub-Leff, Samantha R., Hall, Steven J.

“…Lignin is an abundant and complex plant polymer that may limit litter decomposition, yet lignin is sometimes a minor constituent of soil organic carbon (SOC)…”
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Comparative genomics of Ceriporiopsis subvermispora and Phanerochaete chrysosporium provide insight into selective ligninolysis by Fernandez-Fueyo, Elena, Ruiz-Dueñas, Francisco J., Ferreira, Patricia, Floudas, Dimitrios, Hibbett, David S., Canessa, Paulo, Larrondo, Luis F., James, Tim Y., Seelenfreund, Daniela, Lobos, Sergio, Polanco, Rubén, Tello, Mario, Honda, Yoichi, Watanabe, Takahito, Watanabe, Takashi, San, Ryu Jae, Kubicek, Christian P., Schmoll, Monika, Gaskell, Jill, Hammel, Kenneth E., St. John, Franz J., Wymelenberg, Amber Vanden, Sabat, Grzegorz, BonDurant, Sandra Splinter, Syed, Khajamohiddin, Yadav, Jagjit S., Doddapaneni, Harshavardhan, Subramanian, Venkataramanan, Lavín, José L., Oguiza, José A., Perez, Gumer, Pisabarro, Antonio G., Ramirez, Lucia, Santoyo, Francisco, Master, Emma, Coutinho, Pedro M., Henrissat, Bernard, Lombard, Vincent, Magnuson, Jon Karl, Kües, Ursula, Hori, Chiaki, Igarashi, Kiyohiko, Samejima, Masahiro, Held, Benjamin W., Barry, Kerrie W., LaButti, Kurt M., Lapidus, Alla, Lindquist, Erika A., Lucas, Susan M., Riley, Robert, Salamov, Asaf A., Hoffmeister, Dirk, Schwenk, Daniel, Hadar, Yitzhak, Yarden, Oded, de Vries, Ronald P., Wiebenga, Ad, Stenlid, Jan, Eastwood, Daniel, Grigoriev, Igor V., Berka, Randy M., Blanchette, Robert A., Kersten, Phil, Martinez, Angel T., Vicuna, Rafael, Cullen, Dan

“…Efficient lignin depolymerization is unique to the wood decay basidiomycetes, collectively referred to as white rot fungi. Phanerochaete chrysosporium…”
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Basidiomycete DyPs: Genomic diversity, structural–functional aspects, reaction mechanism and environmental significance by Linde, Dolores, Ruiz-Dueñas, Francisco J., Fernández-Fueyo, Elena, Guallar, Victor, Hammel, Kenneth E., Pogni, Rebecca, Martínez, Angel T.

“…[Display omitted] •Dye-decolorizing peroxidase (DyP) genes were mined from basidiomycete genomes.•Structural–functional studies show a conserved tryptophan…”
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Regulation of Gene Expression during the Onset of Ligninolytic Oxidation by Phanerochaete chrysosporium on Spruce Wood by Korripally, Premsagar, Hunt, Christopher G, Houtman, Carl J, Jones, Don C, Kitin, Peter J, Cullen, Dan, Hammel, Kenneth E

“…Since uncertainty remains about how white rot fungi oxidize and degrade lignin in wood, it would be useful to monitor changes in fungal gene expression during…”
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Evidence from Serpula lacrymans that 2,5-Dimethoxyhydroquinone Is a Lignocellulolytic Agent of Divergent Brown Rot Basidiomycetes by KORRIPALLY, Premsagar, TIMOKHIN, Vitaliy I, HOUTMAN, Carl J, MOZUCH, Michael D, HAMMEL, Kenneth E

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Preparation of human drug metabolites using fungal peroxygenases by Poraj-Kobielska, Marzena, Kinne, Matthias, Ullrich, René, Scheibner, Katrin, Kayser, Gernot, Hammel, Kenneth E., Hofrichter, Martin

“…The synthesis of hydroxylated and O- or N-dealkylated human drug metabolites (HDMs) via selective monooxygenation remains a challenging task for synthetic…”
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Oxidative Cleavage of Diverse Ethers by an Extracellular Fungal Peroxygenase by Kinne, Matthias, Poraj-Kobielska, Marzena, Ralph, Sally A., Ullrich, René, Hofrichter, Martin, Hammel, Kenneth E.

“…Many litter-decay fungi secrete heme-thiolate peroxygenases that oxidize various organic chemicals, but little is known about the role or mechanism of these…”
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Laccase and Its Role in Production of Extracellular Reactive Oxygen Species during Wood Decay by the Brown Rot Basidiomycete Postia placenta by Wei, Dongsheng, Houtman, Carl J, Kapich, Alexander N, Hunt, Christopher G, Cullen, Daniel, Hammel, Kenneth E

“…Brown rot basidiomycetes initiate wood decay by producing extracellular reactive oxygen species that depolymerize the structural polysaccharides of…”
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Acridine Orange Indicates Early Oxidation of Wood Cell Walls by Fungi by Houtman, Carl J, Kitin, Peter, Houtman, Jon C D, Hammel, Kenneth E, Hunt, Christopher G

“…Colonization of wood blocks by brown and white rot fungi rapidly resulted in detectable wood oxidation, as shown by a reduced phloroglucinol response, a loss…”
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New Insights into the Ligninolytic Capability of a Wood Decay Ascomycete by Shary, Semarjit, Ralph, Sally A, Hammel, Kenneth E

“…Wood-grown cultures of Daldinia concentrica oxidized a permethylated β-¹⁴C-labeled synthetic lignin to ¹⁴CO₂ and also cleaved a permethylated α-¹³C-labeled…”
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A highly diastereoselective oxidant contributes to Ligninolysis by the white rot basidiomycete Ceriporiopsis subvermispora by Yelle, Daniel J, Kapich, Alexander N, Houtman, Carl J, Lu, Fachuang, Timokhin, Vitaliy I, Fort, Jr, Raymond C, Ralph, John, Hammel, Kenneth E

“…The white rot basidiomycete Ceriporiopsis subvermispora delignifies wood selectively and has potential biotechnological applications. Its ability to remove…”
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Processive Endoglucanase Active in Crystalline Cellulose Hydrolysis by the Brown Rot Basidiomycete Gloeophyllum trabeum by Cohen, Roni, Suzuki, Melissa R, Hammel, Kenneth E

“…Brown rot basidiomycetes have long been thought to lack the processive cellulases that release soluble sugars from crystalline cellulose. On the other hand,…”
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Fungal hydroquinones contribute to brown rot of wood by Suzuki, Melissa R, Hunt, Christopher G, Houtman, Carl J, Dalebroux, Zachary D, Hammel, Kenneth E

“…The fungi that cause brown rot of wood initiate lignocellulose breakdown with an extracellular Fenton system in which Fe2+ and H2O2 react to produce hydroxyl…”
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Proteomic and Functional Analysis of the Cellulase System Expressed by Postia placenta during Brown Rot of Solid Wood by JAE SAN RYU, SHARY, Semarjit, HOUTMAN, Carl J, PANISKO, Ellen A, KORRIPALLY, Premsagar, JOHN, Franz J. St, CROOKS, Casey, SIIKA-AHO, Matti, MAGNUSON, Jon K, HAMMEL, Kenneth E

“…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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Chlorination of lignin by ubiquitous fungi has a likely role in global organochlorine production by Ortiz-Bermúdez, Patricia, Hirth, Kolby C, Srebotnik, Ewald, Hammel, Kenneth E

“…Soils and decayed plant litter contain significant quantities of chlorinated aromatic polymers that have a natural but largely unknown origin. We used cupric…”
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Formation of a tyrosine adduct involved in lignin degradation by Trametopsis cervina lignin peroxidase: a novel peroxidase activation mechanism by Miki, Yuta, Pogni, Rebecca, Acebes, Sandra, Lucas, Fátima, Fernández-Fueyo, Elena, Baratto, Maria Camilla, Fernández, María I, de los Ríos, Vivian, Ruiz-Dueñas, Francisco J, Sinicropi, Adalgisa, Basosi, Riccardo, Hammel, Kenneth E, Guallar, Victor, Martínez, Angel T

“…LiP (lignin peroxidase) from Trametopsis cervina has an exposed catalytic tyrosine residue (Tyr181) instead of the tryptophan conserved in other…”
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Enrichment of Lignin-Derived Carbon in Mineral-Associated Soil Organic Matter by Huang, Wenjuan, Hammel, Kenneth E, Hao, Jialong, Thompson, Aaron, Timokhin, Vitaliy I, Hall, Steven J

“…A modern paradigm of soil organic matter proposes that persistent carbon (C) derives primarily from microbial residues interacting with minerals, challenging…”
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