User profiles for R. I. Webb

Richard I Webb

University of Queensland
Verified email at uq.edu.au
Cited by 13552

Pirellulosomes: a new type of membrane-bounded cell compartment in planctomycete bacteria of the genus Pirellula

MR Lindsay, RI Webb, JA Fuerst - Microbiology, 1997 - microbiologyresearch.org
A distinct type of cellular organization was found in two species of the planctomycete genus
Pirellula, Pirellula marina and Pirellula staleyi. Both species possess two distinct regions …

Candidatus “Anammoxoglobus propionicus” a new propionate oxidizing species of anaerobic ammonium oxidizing bacteria

…, J van de Vossenberg, MC Schmid, RI Webb… - Systematic and applied …, 2007 - Elsevier
The bacteria that mediate the anaerobic oxidation of ammonium (anammox) are detected
worldwide in natural and man-made ecosystems, and contribute up to 50% to the loss of …

Cell compartmentalisation in planctomycetes: novel types of structural organisation for the bacterial cell

MR Lindsay, RI Webb, M Strous, MS Jetten… - Archives of …, 2001 - Springer
… species described above, can best be explained within a model for planctomycete cell
organisation in which all planctomycete cells share the presence of a unique, peripheral ribosome…

Plants can use protein as a nitrogen source without assistance from other organisms

…, N Robinson, M Christie, RI Webb… - Proceedings of the …, 2008 - National Acad Sciences
Nitrogen is quantitatively the most important nutrient that plants acquire from the soil. It is well
established that plant roots take up nitrogen compounds of low molecular mass, including …

Metamorphosis of a scleractinian coral in response to microbial biofilms

…, AJ Heyward, JEM Watts, RI Webb… - Applied and …, 2004 - Am Soc Microbiol
Microorganisms have been reported to induce settlement and metamorphosis in a wide range
of marine invertebrate species. However, the primary cue reported for metamorphosis of …

Investigation of Candidate Division TM7, a Recently Recognized Major Lineage of the Domain Bacteria with No Known Pure-Culture Representatives

P Hugenholtz, GW Tyson, RI Webb… - Applied and …, 2001 - Am Soc Microbiol
A molecular approach was used to investigate a recently described candidate division of
the domain Bacteria, TM7, currently known only from environmental 16S ribosomal DNA …

High-resolution mapping reveals topologically distinct cellular pools of phosphatidylserine

…, N Ariotti, S Murphy, L Kuerschner, RI Webb… - Journal of Cell …, 2011 - rupress.org
Phosphatidylserine (PS) plays a central role in cell signaling and in the biosynthesis of other
lipids. To date, however, the subcellular distribution and transmembrane topology of this …

Identification of the primary lesion of toxic aluminum in plant roots

…, PM Gresshoff, G Kourousias, RI Webb… - Plant …, 2015 - academic.oup.com
Despite the rhizotoxicity of aluminum ( Al ) being identified over 100 years ago, there is still
no consensus regarding the mechanisms whereby root elongation rate is initially reduced in …

Linking Ultrastructure and Function in Four Genera of Anaerobic Ammonium-Oxidizing Bacteria: Cell Plan, Glycogen Storage, and Localization of Cytochrome c …

…, EG van Donselaar, BM Humbel, RI Webb… - Journal of …, 2008 - Am Soc Microbiol
Anaerobic ammonium oxidation (anammox) is an ecologically and industrially important
process and is performed by a clade of deeply branching Planctomycetes. Anammox bacteria …

Endocytosis-like protein uptake in the bacterium Gemmata obscuriglobus

…, E Sagulenko, RI Webb… - Proceedings of the …, 2010 - National Acad Sciences
Endocytosis is a process by which extracellular material such as macromolecules can be
incorporated into cells via a membrane-trafficking system. Although universal among …