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Full-Text Articles in Internal Medicine

A Conceptual Framework For Nomenclatural Stability And Validity Of Medically Important Fungi: A Proposed Global Consensus Guideline For Fungal Name Changes Supported By Abp, Asm, Clsi, Ecmm, Escmid-Efisg, Eucast-Afst, Fdlc, Idsa, Isham, Mmsa, And Msgerc., Sybren De Hoog, Thomas J Walsh, Sarah A Ahmed, Ana Alastruey-Izquierdo, Barbara D Alexander, Maiken Cavling Arendrup, Esther Babady, Feng-Yan Bai, Joan-Miquel Balada-Llasat, Andrew Borman, Anuradha Chowdhary, Andrew Clark, Robert C Colgrove, Oliver A Cornely, Tanis C Dingle, Philippe J Dufresne, Jeff Fuller, Jean-Pierre Gangneux, Connie Gibas, Heather Glasgow, Yvonne Gräser, Jacques Guillot, Andreas H Groll, Gerhard Haase, Kimberly Hanson, Amanda Harrington, David L Hawksworth, Randall T Hayden, Martin Hoenigl, Vit Hubka, Kristie Johnson, Julianne V Kus, Ruoyu Li, Jacques F Meis, Michaela Lackner, Fanny Lanternier, Sixto M Leal, Francesca Lee, Shawn R Lockhart, Paul Luethy, Isabella Martin, Kyung J Kwon-Chung, Wieland Meyer, M Hong Nguyen, Luis Ostrosky-Zeichner, Elizabeth Palavecino, Preeti Pancholi, Peter G Pappas, Gary W Procop, Scott A Redhead, Daniel D Rhoads, Stefan Riedel, Bryan Stevens, Kaede Ota Sullivan, Paschalis Vergidis, Emmanuel Roilides, Amir Seyedmousavi, Lili Tao, Vania A Vicente, Roxana G Vitale, Qi-Ming Wang, Nancy L Wengenack, Lars Westblade, Nathan Wiederhold, Lewis White, Christina M Wojewoda, Sean X Zhang Nov 2023

A Conceptual Framework For Nomenclatural Stability And Validity Of Medically Important Fungi: A Proposed Global Consensus Guideline For Fungal Name Changes Supported By Abp, Asm, Clsi, Ecmm, Escmid-Efisg, Eucast-Afst, Fdlc, Idsa, Isham, Mmsa, And Msgerc., Sybren De Hoog, Thomas J Walsh, Sarah A Ahmed, Ana Alastruey-Izquierdo, Barbara D Alexander, Maiken Cavling Arendrup, Esther Babady, Feng-Yan Bai, Joan-Miquel Balada-Llasat, Andrew Borman, Anuradha Chowdhary, Andrew Clark, Robert C Colgrove, Oliver A Cornely, Tanis C Dingle, Philippe J Dufresne, Jeff Fuller, Jean-Pierre Gangneux, Connie Gibas, Heather Glasgow, Yvonne Gräser, Jacques Guillot, Andreas H Groll, Gerhard Haase, Kimberly Hanson, Amanda Harrington, David L Hawksworth, Randall T Hayden, Martin Hoenigl, Vit Hubka, Kristie Johnson, Julianne V Kus, Ruoyu Li, Jacques F Meis, Michaela Lackner, Fanny Lanternier, Sixto M Leal, Francesca Lee, Shawn R Lockhart, Paul Luethy, Isabella Martin, Kyung J Kwon-Chung, Wieland Meyer, M Hong Nguyen, Luis Ostrosky-Zeichner, Elizabeth Palavecino, Preeti Pancholi, Peter G Pappas, Gary W Procop, Scott A Redhead, Daniel D Rhoads, Stefan Riedel, Bryan Stevens, Kaede Ota Sullivan, Paschalis Vergidis, Emmanuel Roilides, Amir Seyedmousavi, Lili Tao, Vania A Vicente, Roxana G Vitale, Qi-Ming Wang, Nancy L Wengenack, Lars Westblade, Nathan Wiederhold, Lewis White, Christina M Wojewoda, Sean X Zhang

Journal Articles

The rapid pace of name changes of medically important fungi is creating challenges for clinical laboratories and clinicians involved in patient care. We describe two sources of name change which have different drivers, at the species versus the genus level. Some suggestions are made here to reduce the number of name changes. We urge taxonomists to provide diagnostic markers of taxonomic novelties. Given the instability of phylogenetic trees due to variable taxon sampling, we advocate to maintain genera at the largest possible size. Reporting of identified species in complexes or series should where possible comprise both the name of the …


The Brief Case:, Eileen M Burd, Ahmed Babiker, Jessica K Fairley, Divya Bhamidipati, Laila E Woc-Colburn, Blaine A Mathison Dec 2020

The Brief Case:, Eileen M Burd, Ahmed Babiker, Jessica K Fairley, Divya Bhamidipati, Laila E Woc-Colburn, Blaine A Mathison

Journal Articles

No abstract provided.


Study Of Polytopic Membrane Protein Topological Organization As A Function Of Membrane Lipid Composition, Mikhail Bogdanov, Philip N Heacock, William Dowhan Jan 2010

Study Of Polytopic Membrane Protein Topological Organization As A Function Of Membrane Lipid Composition, Mikhail Bogdanov, Philip N Heacock, William Dowhan

Journal Articles

A protocol is described using lipid mutants and thiol-specific chemical reagents to study lipid-dependent and host-specific membrane protein topogenesis by the substituted-cysteine accessibility method as applied to transmembrane domains (SCAM). SCAM is adapted to follow changes in membrane protein topology as a function of changes in membrane lipid composition. The strategy described can be adapted to any membrane system.


Pcr-Based Assay Using Occult Blood Detection Cards For Detection Of Diarrheagenic Escherichia Coli In Specimens From Us Travelers To Mexico With Acute Diarrhea, Kevin A Grimes, Jamal A Mohamed, Herbert L Dupont, Ranjit S Padda, Zhi-Dong Jiang, Jose Flores, Jaime Belkind-Gerson, Francisco G Martinez-Sandoval, Pablo C Okhuysen Jul 2008

Pcr-Based Assay Using Occult Blood Detection Cards For Detection Of Diarrheagenic Escherichia Coli In Specimens From Us Travelers To Mexico With Acute Diarrhea, Kevin A Grimes, Jamal A Mohamed, Herbert L Dupont, Ranjit S Padda, Zhi-Dong Jiang, Jose Flores, Jaime Belkind-Gerson, Francisco G Martinez-Sandoval, Pablo C Okhuysen

Journal Articles

Large field studies of travelers' diarrhea for multiple destinations are limited by the need to perform stool cultures on site in a timely manner. A method for the collection, transport, and storage of fecal specimens that does not require immediate processing and refrigeration and that is stable for months would be advantageous. This study was designed to determine if enterotoxigenic Escherichia coli (ETEC) and enteroaggregative E. coli (EAEC) DNA could be identified from cards that were processed for the evaluation of fecal occult blood. U.S. students traveling to Mexico during 2005 to 2007 were monitored for the occurrence of diarrheal …


Clinical And Microbiological Aspects Of Linezolid Resistance Mediated By The Cfr Gene Encoding A 23s Rrna Methyltransferase, Cesar A Arias, Martha Vallejo, Jinnethe Reyes, Diana Panesso, Jaime Moreno, Elizabeth Castañeda, Maria V Villegas, Barbara E Murray, John P Quinn Mar 2008

Clinical And Microbiological Aspects Of Linezolid Resistance Mediated By The Cfr Gene Encoding A 23s Rrna Methyltransferase, Cesar A Arias, Martha Vallejo, Jinnethe Reyes, Diana Panesso, Jaime Moreno, Elizabeth Castañeda, Maria V Villegas, Barbara E Murray, John P Quinn

Journal Articles

The cfr (chloramphenicol-florfenicol resistance) gene encodes a 23S rRNA methyltransferase that confers resistance to linezolid. Detection of linezolid resistance was evaluated in the first cfr-carrying human hospital isolate of linezolid and methicillin-resistant Staphylococcus aureus (designated MRSA CM-05) by dilution and diffusion methods (including Etest). The presence of cfr was investigated in isolates of staphylococci colonizing the patient's household contacts and clinical isolates recovered from patients in the same unit where MRSA CM-05 was isolated. Additionally, 68 chloramphenicol-resistant Colombian MRSA isolates recovered from hospitals between 2001 and 2004 were screened for the presence of the cfr gene. In addition to erm(B), …


Functional Taxonomy Of Bacterial Hyperstructures, Vic Norris, Tanneke Den Blaauwen, Armelle Cabin-Flaman, Roy H Doi, Rasika Harshey, Laurent Janniere, Alfonso Jimenez-Sanchez, Ding Jun Jin, Petra Anne Levin, Eugenia Mileykovskaya, Abraham Minsky, Milton Saier, Kirsten Skarstad Mar 2007

Functional Taxonomy Of Bacterial Hyperstructures, Vic Norris, Tanneke Den Blaauwen, Armelle Cabin-Flaman, Roy H Doi, Rasika Harshey, Laurent Janniere, Alfonso Jimenez-Sanchez, Ding Jun Jin, Petra Anne Levin, Eugenia Mileykovskaya, Abraham Minsky, Milton Saier, Kirsten Skarstad

Journal Articles

The levels of organization that exist in bacteria extend from macromolecules to populations. Evidence that there is also a level of organization intermediate between the macromolecule and the bacterial cell is accumulating. This is the level of hyperstructures. Here, we review a variety of spatially extended structures, complexes, and assemblies that might be termed hyperstructures. These include ribosomal or "nucleolar" hyperstructures; transertion hyperstructures; putative phosphotransferase system and glycolytic hyperstructures; chemosignaling and flagellar hyperstructures; DNA repair hyperstructures; cytoskeletal hyperstructures based on EF-Tu, FtsZ, and MreB; and cell cycle hyperstructures responsible for DNA replication, sequestration of newly replicated origins, segregation, compaction, and …


Association Of Putative Enteroaggregative Escherichia Coli Virulence Genes And Biofilm Production In Isolates From Travelers To Developing Countries, Jamal A Mohamed, David B Huang, Zhi-Dong Jiang, Herbert L Dupont, James P Nataro, Jaime Belkind-Gerson, Pablo C Okhuysen Jan 2007

Association Of Putative Enteroaggregative Escherichia Coli Virulence Genes And Biofilm Production In Isolates From Travelers To Developing Countries, Jamal A Mohamed, David B Huang, Zhi-Dong Jiang, Herbert L Dupont, James P Nataro, Jaime Belkind-Gerson, Pablo C Okhuysen

Journal Articles

Enteroaggregative Escherichia coli (EAEC) is an emerging enteric pathogen that causes acute and chronic diarrhea among children, human immunodeficiency virus-infected patients, and travelers to developing regions of the world. The pathogenesis of EAEC strains involves the production of biofilm. In this study, we determined the association between presence of putative EAEC virulence genes and biofilm formation in 57 EAEC isolates (as defined by HEp-2 adherence) from travelers with diarrhea and in 18 EAEC isolates from travelers without diarrhea. Twelve nondiarrheagenic E. coli isolates from healthy travelers were used as controls. Biofilm formation was measured by using a microtiter plate assay …