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List of works by Allan Downie

10 Isolation and characterization of mutants of Escherichia coli K-12 affected in oxidative phosphorylation or quinone biosynthesis

scientific article published on January 1, 1979

A Fifth Gene ( uncE ) in the Operon Concerned with Oxidative Phosphorylation in Escherichia coli ⬇️

scientific article published on February 1, 1979

A H+-ATPase That Energizes Nutrient Uptake during Mycorrhizal Symbioses in Rice and Medicago truncatula

scientific article published on 29 April 2014

A eulogy to Adam Kondorosi.

scientific article published in November 2011

A mutant of Candida utilis with a novel terminal oxidase ⬇️

scientific article published on September 1, 1972

A mutation affecting a second component of the F0 portion of the magnesium ion-stimulated adenosine triphosphatase of Escherichia coli K12. The uncC424 allele ⬇️

scientific article published on April 15, 1977

A nucleoporin is required for induction of Ca2+ spiking in legume nodule development and essential for rhizobial and fungal symbiosis.

scientific article

A plant arabinogalactan-like glycoprotein promotes a novel type of polar surface attachment by Rhizobium leguminosarum

scientific article published on 01 February 2012

Adaptation of Rhizobium leguminosarum to pea, alfalfa and sugar beet rhizospheres investigated by comparative transcriptomics.

scientific article published on 21 October 2011

Amino-acid cycling drives nitrogen fixation in the legume–Rhizobium symbiosis ⬇️

scientific article published on April 17, 2003

Analysis of Nod-factor-induced calcium signaling in root hairs of symbiotically defective mutants of Lotus japonicus

scientific article published on 01 August 2006

Analysis of calcium spiking using a cameleon calcium sensor reveals that nodulation gene expression is regulated by calcium spike number and the developmental status of the cell.

scientific article published in December 2006

Analysis of the C-terminal secretion signal of the Rhizobium leguminosarum nodulation protein NodO; a potential system for the secretion of heterologous proteins during nodule invasion.

scientific article

Analysis of the Rhizobium leguminosarum siderophore-uptake gene fhuA: differential expression in free-living bacteria and nitrogen-fixing bacteroids and distribution of an fhuA pseudogene in different strains.

scientific article published in April 2000

Arabinose and protocatechuate catabolism genes are important for growth of Rhizobium leguminosarum biovar viciae in the pea rhizosphere.

scientific article published on 30 January 2015

Ash dieback epidemic in Europe: how can molecular technologies help?

scientific article

Atypical Receptor Kinase RINRK1 Required for Rhizobial Infection But Not Nodule Development in Lotus japonicus

scientific article published on 13 August 2019

Bacterial Biosensors for in Vivo Spatiotemporal Mapping of Root Secretion

scientific article

Bacterial-induced calcium oscillations are common to nitrogen-fixing associations of nodulating legumes and nonlegumes

scientific article published on 26 May 2015

Biochemical and molecular studies of symbiotic nitrogen fixation.

scientific article

Buffering capacity explains signal variation in symbiotic calcium oscillations.

scientific article published in October 2012

Calcium signals in plant immunity: a spiky issue.

scientific article published in December 2014

Calcium, kinases and nodulation signalling in legumes.

scientific article published in July 2004

Cell-to-cell signaling in the symbiotic nitrogen-fixing bacterium Rhizobium leguminosarum: autoinduction of a stationary phase and rhizosphere-expressed genes.

scientific article published on January 1996

Characterization of Rhizobium leguminosarum Exopolysaccharide Glycanases That Are Secreted via a Type I Exporter and Have a Novel Heptapeptide Repeat Motif ⬇️

scientific article published on April 1, 1998

Characterization of the Rhizobium leguminosarum genes nodLMN involved in efficient host-specific nodulation.

scientific article published in March 1988

Characterization of the cycHJKL genes involved in cytochrome c biogenesis and symbiotic nitrogen fixation in Rhizobium leguminosarum ⬇️

scientific article published on September 1, 1995

Characterization of the mutant-unc D-gene product in a strain of Escherichia coli K12. An altered β-subunit of the magnesium ion-stimulated adenosine triphosphatase ⬇️

scientific article published on June 1978

Chromosome mapping of the CYC7 gene determining yeast iso-2-cytochrome c: structural and regulatory regions ⬇️

scientific article published on March 1, 1978

Cloning of a multicopy plasmid from the actinorhizad nitrogen-fixing bacterium Frankia sp. and determination of its restriction map.

scientific article

Cloning of the symbiotic region of Rhizobium leguminosarum: the nodulation genes are between the nitrogenase genes and a nifA-like gene

scientific article published on January 1983

Co-ordination of quorum-sensing regulation in Rhizobium leguminosarum by induction of an anti-repressor

scientific article published on 06 July 2011

Competitive nodulation blocking of cv. Afghanistan pea is related to high levels of nodulation factors made by some strains of Rhizobium leguminosarum bv. viciae

scientific article published on 01 January 2002

Conservation in function of a SCAR/WAVE component during infection thread and root hair growth in Medicago truncatula.

scientific article published in December 2010

Coordinating nodule morphogenesis with rhizobial infection in legumes.

scientific article

Correction: A Common Genomic Framework for a Diverse Assembly of Plasmids in the Symbiotic Nitrogen Fixing Bacteria

Correction: A Common Genomic Framework for a Diverse Assembly of Plasmids in the Symbiotic Nitrogen Fixing Bacteria.

scientific article

Deregulation of a Ca2+/calmodulin-dependent kinase leads to spontaneous nodule development.

scientific article published in June 2006

Detection of c-type cytochromes using enhanced chemiluminescence

scientific article published on 01 March 1993

Different effects of inhibitors on two mutants of Escherichia coli K12 affected in the Fo portion of the adenosine triphosphatase complex ⬇️

scientific article published on October 12, 1977

Dissection of nodulation signaling using pea mutants defective for calcium spiking induced by nod factors and chitin oligomers.

scientific article

Either of two nod gene loci can complement the nodulation defect of a nod deletion mutant of Rhizobium leguminosarum bv viciae

scientific article published on 01 June 1990

Energy supply for active transport in anaerobically grown Escherichia coli

scientific article

Entry of Rhizobium leguminosarum bv.viciae into root hairs requires minimal Nod factor specificity, but subsequent infection thread growth requires nodO or nodE

scientific article published on 01 July 2000

Exopolysaccharide II production is regulated by salt in the halotolerant strain Rhizobium meliloti EFB1.

scientific article published on March 1998

Fixation with regulation

scientific article published in Nature

GRAS proteins form a DNA binding complex to induce gene expression during nodulation signaling in Medicago truncatula.

scientific article published on 27 February 2009

Genes involved in the formation and assembly of rhizobial cytochromes and their role in symbiotic nitrogen fixation

scientific article published on 01 January 1998

Genetic analysis of mutants affected in the Pst inorganic phosphate transport system.

scientific article

Genetic complementation between two mutant unc alleles (unc A401 and unc D409) affecting the F1 portion of the magnesium ion-stimulated adenosine triphosphatase of Escherichia coli K12 ⬇️

scientific article published on March 15, 1978

Genetic mapping and functional analysis of a nodulation-defective mutant (sym19) of pea (Pisum sativum L.).

scientific article published on 01 August 1999

Giant mitochondria in iron- or copper-deficient Candida utilis ⬇️

scientific article published on September 1, 1972

Host-specific Nod-factors associated with Medicago truncatula nodule infection differentially induce calcium influx and calcium spiking in root hairs

scientific article published on 10 September 2013

Identification and DNA sequence offixZ, anifB-like gene fromRhizobium legummosarum ⬇️

scientific article published on September 25, 1984

Identification of a Rhizobium leguminosarum gene homologous to nodT but located outside the symbiotic plasmid.

scientific article published on June 1994

Identification of a rhizosphere protein encoded by the symbiotic plasmid of Rhizobium leguminosarum ⬇️

scientific article published on May 1, 1984

Identification of protein secretion systems and novel secreted proteins in Rhizobium leguminosarum bv. viciae.

scientific article

Identification of symbiotically defective mutants of Lotus japonicus affected in infection thread growth

scientific article published on 01 December 2006

Inhibition, by a protease inhibitor, of the solubilization of the F1-portion of the Mg2+-stimulated adenosine triphosphatase of Escherichia coli ⬇️

scientific article published on January 1, 1978

Isolation of a DNA polymerase I (polA) mutant of Rhizobium leguminosarum that has significantly reduced levels of an IncQ-group plasmid.

scientific article published in April 1994

Kinetic characterization of the membrane-bound cytochromes of Escherichia coli grown under a variety of conditions by using a stopped-flow dual-wavelength spectrophotometer ⬇️

scientific article published on February 15, 1976

LIN, a novel type of U-box/WD40 protein, controls early infection by rhizobia in legumes.

scientific article published on 23 September 2009

Legume haemoglobins: symbiotic nitrogen fixation needs bloody nodules.

scientific article

Legume nodulation.

scientific article published in March 2014

Legume pectate lyase required for root infection by rhizobia.

scientific article published on 27 December 2011

Locks, keys and symbioses

scientific article published in Nature

Lotus japonicus nodulation requires two GRAS domain regulators, one of which is functionally conserved in a non-legume.

scientific article published on 27 October 2006

Lotus japonicus symRK‐14 uncouples the cortical and epidermal symbiotic program ⬇️

scientific article published on July 1, 2011

Mapping of the nodulation loci sym9 and sym10 of pea ( Pisum sativum L.).

scientific article published on 08 May 2002

Mastoparan activates calcium spiking analogous to Nod factor-induced responses in Medicago truncatula root hair cells

scientific article published on 23 February 2007

Membrane Adenosine Triphosphatases of Prokaryotic Cells ⬇️

scientific article published on January 1, 1979

MgtE From Rhizobium leguminosarum Is a Mg²⁺ Channel Essential for Growth at Low pH and N2 Fixation on Specific Plants

scientific article published on 25 November 2015

Molecular characterization and regulation of the rhizosphere-expressed genes rhiABCR that can influence nodulation by Rhizobium leguminosarum biovar viciae ⬇️

scientific article published on June 1, 1992

Molecular characterization of the nodulation gene, nodT, from two biovars of Rhizobium leguminosarum.

scientific article published in February 1990

Molecular cloning and genetic organization of C4-dicarboxylate transport genes from Rhizobium leguminosarum ⬇️

scientific article published on December 1, 1984

Molecular markers for tolerance of European ash (Fraxinus excelsior) to dieback disease identified using associative transcriptomics

scientific article published on 13 January 2016

MtLAX2, a Functional Homologue of the Arabidopsis Auxin Influx Transporter AUX1, Is Required for Nodule Organogenesis

scientific article published on 31 March 2017

Mu-induced polarity in the unc operon of Escherichia coli ⬇️

scientific article published on June 1, 1978

Mutation of praR in Rhizobium leguminosarum enhances root biofilms, improving nodulation competitiveness by increased expression of attachment proteins

scientific article published on 2 July 2014

Mutations in the uncE gene affecting assembly of the c-subunit of the adenosine triphosphatase of Escherichia coli

scientific article published on June 1983

N-acyl-homoserine lactone inhibition of rhizobial growth is mediated by two quorum-sensing genes that regulate plasmid transfer

scientific article published on August 2002

NUCLEOPORIN85 is required for calcium spiking, fungal and bacterial symbioses, and seed production in Lotus japonicus

scientific article (publication date: February 2007)

Natural variation in host-specific nodulation of pea is associated with a haplotype of the SYM37 LysM-type receptor-like kinase ⬇️

scientific article published on November 1, 2011

Nodulation of legumes by Rhizobium: the recognized root?

scientific article published on 01 October 1986

Nonlinear time series analysis of nodulation factor induced calcium oscillations: evidence for deterministic chaos?

scientific article

Nuclear calcium changes at the core of symbiosis signalling.

scientific article

Nuclear membranes control symbiotic calcium signaling of legumes.

scientific article

Organometallic flavonoid derivatives as spectroscopic probes

scientific article published on 01 December 1998

Partial diploids of Escherichia coli carrying normal and mutant alleles affecting oxidative phosphorylation ⬇️

scientific article published on March 15, 1977

Plant cysteine-rich peptides that inhibit pathogen growth and control rhizobial differentiation in legume nodules.

scientific article published on 24 June 2015

Plant responses to nodulation factors.

scientific article

Plant science. Infectious heresy

scientific article published on 01 June 2007

Plastid proteins crucial for symbiotic fungal and bacterial entry into plant roots.

scientific article published on 22 December 2004

Positional cloning identifies Lotus japonicus NSP2, a putative transcription factor of the GRAS family, required for NIN and ENOD40 gene expression in nodule initiation.

scientific article

Properties of membranes from mutant strains of Escherichia coli in which the β-subunit of the adenosine triphosphatase is abnormal ⬇️

scientific article published on April 15, 1979

Protein domains and architectural innovation in plant-associated Proteobacteria

scientific article

Proton translocation and the respiratory nitrate reductase of Escherichia coli ⬇️

scientific article (publication date: December 1975)

Proton translocation in cytochrome-deficient mutants of Escherichia coli

scientific article published on February 1, 1979

Quorum sensing as a population-density-dependent determinant of bacterial physiology.

scientific article

Quorum-sensing-regulated transcriptional initiation of plasmid transfer and replication genes in Rhizobium leguminosarum biovar viciae

scientific article published on 01 July 2007

RPG interacts with E3-ligase CERBERUS to mediate rhizobial infection in Lotus japonicus

scientific article published in 2023

Recipient-induced transfer of the symbiotic plasmid pRL1JI in Rhizobium leguminosarum bv. viciae is regulated by a quorum-sensing relay.

scientific article published in October 2003

Resistance to nodulation of cv. Afghanistan peas is overcome by nodX, which mediates an O-acetylation of the Rhizobium leguminosarum lipo-oligosaccharide nodulation factor.

scientific article

Rhizobium leguminosarum NodT is related to a family of outer-membrane transport proteins that includes TolC, PrtF, CyaE and AprF

scientific article published on 01 August 1995

Rhizobium leguminosarum genes involved in early stages of nodulation

scientific article published on 01 January 1985

Rhizobium leguminosarum genes required for expression and transfer of host specific nodulation

scientific article published on 01 January 1989

Rhizobium leguminosarum nodulation gene (nod) expression is lowered by an allele-specific mutation in the dicarboxylate transport gene dctB.

scientific article published on January 1995

Role of polyhydroxybutyrate and glycogen as carbon storage compounds in pea and bean bacteroids

scientific article published on 01 January 2005

SCARN a Novel Class of SCAR Protein That Is Required for Root-Hair Infection during Legume Nodulation

scientific article published on 30 October 2015

Secretion of the Rhizobium leguminosarum nodulation protein NodO by haemolysin-type systems

scientific article published on 01 January 1992

Sequence of b cytochromes relative to ubiquinone in the electron transport chain of Escherichia coli ⬇️

scientific article published on February 1, 1978

Signalling strategies for nodulation of legumes by rhizobia.

scientific article published on September 1994

Solubilization of adenosine triphosphatase from membranes of Escherichia coli: effect of p-aminobenzamidine ⬇️

scientific article published on April 1, 1979

Structural gene for yeast iso-2-cytochrome c ⬇️

scientific article published on June 25, 1977

Subunits of the adenosine triphosphatase complex translated in vitro from the Escherichia coli unc operon

scientific article

Sudden blindness and total ophthalmoplegia in mucormycosis. A clinicopathological correlation

scientific article published on 01 March 1993

Sym2 of Pea Is Involved in a Nodulation Factor-Perception Mechanism That Controls the Infection Process in the Epidermis

scientific article published on 01 October 1997

The F1F0-ATPase of Escherichia coli. Substitution of proline by leucine at position 64 in the c-subunit causes loss of oxidative phosphorylation.

scientific article published on August 1983

The Medicago truncatula DMI1 protein modulates cytosolic calcium signaling

scientific article published on 13 July 2007

The PTS(Ntr) system globally regulates ATP-dependent transporters in Rhizobium leguminosarum.

scientific article

The Rhizobium leguminosarum nodulation gene nodF encodes a polypeptide similar to acyl-carrier protein and is regulated by nodD plus a factor in pea root exudate.

scientific article

The Rhizobium nodulation gene nodO encodes a Ca2(+)-binding protein that is exported without N-terminal cleavage and is homologous to haemolysin and related proteins.

scientific article published on February 1990

The cytochrome bc1 complex but not CycM is necessary for symbiotic nitrogen fixation by Rhizobium leguminosarum.

scientific article published in December 1996

The nodD gene of Rhizobium leguminosarum is autoregulatory and in the presence of plant exudate induces the nodA,B,C genes.

scientific article published on December 1985

The nodI gene product of Rhizobium leguminosarum is closely related to ATP-binding bacterial transport proteins; nucleotide sequence analysis of the nodI and nodJ genes.

scientific article published in January 1986

The nodulation-signaling protein NodO from Rhizobium leguminosarum biovar viciae forms ion channels in membranes ⬇️

scientific article published on October 11, 1994

The root hair "infectome" of Medicago truncatula uncovers changes in cell cycle genes and reveals a requirement for Auxin signaling in rhizobial infection.

scientific article published on 19 December 2014

The rules of engagement in the legume-rhizobial symbiosis.

scientific article

The uncA gene codes for the α-subunit of the adenosine triphosphatase of Escherichia coli. Electrophoretic analysis of uncA mutant strains ⬇️

scientific article published on April 15, 1979

Three genes coding for subunits of the membrane sector (F0) of the Escherichia coli adenosine triphosphatase complex.

scientific article

Transcription of rhiA, a gene on a Rhizobium leguminosarum bv. viciae Sym plasmid, requires rhiR and is repressed by flavanoids that induce nod genes.

scientific article published in January 1989

Two inverted repeats in the nodD promoter region are involved in nodD regulation in Rhizobium leguminosarum

scientific article published on 01 July 1994

Two of the three groEL homologues in Rhizobium leguminosarum are dispensable for normal growth.

scientific article

Yeast mutants defective in iso-2-cytochrome c ⬇️

scientific article published on December 5, 1977

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