Kin1 is a plasma membrane-associated kinase that regulates the cell surface in fission yeast.

abstract：:Listeria monocytogenes FrvA (Lmo0641) is critical for virulence in the mouse model and is an ortholog of the Bacillus subtilis Fur- and PerR-regulated Fe(II) efflux P1B4 -type ATPase PfeT. Previously, FrvA was suggested to protect against heme toxicity. Here, we demonstrate that an frvA mutant is sensitive to iron int...

journal_title：Molecular microbiology

authors： Pi H,Patel SJ,Argüello JM,Helmann JD

更新日期：2016-06-01 00:00:00

abstract：:Survival and replication inside host cells by Brucella spp. requires a type IV secretion system (T4SS), encoded by the virB locus. However, the identity of the molecules secreted by the T4SS has remained elusive. We hypothesized that proteins translocated by the T4SS would be co-regulated with the virB operon. The Lux...

journal_title：Molecular microbiology

authors： de Jong MF,Sun YH,den Hartigh AB,van Dijl JM,Tsolis RM

更新日期：2008-12-01 00:00:00

abstract：:Interactions between domains of ATP-binding cassette (ABC) transporters are of great functional importance and yet are poorly understood. To gain further knowledge of these protein-protein interactions, we studied the inner membrane complex of the maltose transporter of Escherichia coli. We focused on interactions bet...

journal_title：Molecular microbiology

authors： Mourez M,Jéhanno M,Schneider E,Dassa E

更新日期：1998-10-01 00:00:00

abstract：:AtzR is a LysR-type regulator responsible for activation of the cyanuric acid utilization operon atzDEF. AtzR binds the PatzDEF promoter region at a strong recognition element, designated the repressor binding site, and a weaker binding determinant, the activator binding site (ABS). AtzR activates transcription in res...

journal_title：Molecular microbiology

authors： Porrúa O,Platero AI,Santero E,Del Solar G,Govantes F

更新日期：2010-04-01 00:00:00

abstract：:The involvement of signal transduction in the repair of radiation-induced damage to DNA has been known in eukaryotes but remains understudied in bacteria. This article for the first time demonstrates a role for the periplasmic lipoprotein (YfgL) with protein kinase activity transducing a signal for DNA strand break re...

journal_title：Molecular microbiology

authors： Khairnar NP,Kamble VA,Mangoli SH,Apte SK,Misra HS

更新日期：2007-07-01 00:00:00

abstract：:Fungal secondary metabolites are important bioactive compounds but the conditions leading to expression of most of the putative secondary metabolism (SM) genes predicted by fungal genomics are unknown. Here we describe a novel mechanism involved in SM-gene regulation based on the finding that, in Aspergillus nidulans,...

journal_title：Molecular microbiology

authors： Reyes-Dominguez Y,Bok JW,Berger H,Shwab EK,Basheer A,Gallmetzer A,Scazzocchio C,Keller N,Strauss J

更新日期：2010-06-01 00:00:00

abstract：:The location of FtsQ, an Escherichia coli protein essential for cell division, is, under physiological conditions, in the cytoplasmic membrane facing towards the periplasmic space. An amino-proximal hydrophobic domain is required for FtsQ to reach its location and for its activity in the cell. Overexpression of modifi...

journal_title：Molecular microbiology

authors： Dopazo A,Palacios P,Sánchez M,Pla J,Vicente M

更新日期：1992-03-01 00:00:00

abstract：:Ustilago maydis, the causal agent of corn smut disease, displays dimorphic growth in which it alternates between a budding haploid saprophyte and a filamentous dikaryotic pathogen. We are interested in identifying the genetic determinants of filamentous growth and pathogenicity in U. maydis. To do this, we have taken ...

journal_title：Molecular microbiology

authors： Mayorga ME,Gold SE

更新日期：1999-11-01 00:00:00

abstract：:Deprivation of FtsN, the last protein in the hierarchy of divisome assembly, causes the disassembly of other elements from the division ring, even extending to already assembled proto-ring proteins. Therefore the stability and function of the divisome to produce rings active in septation is not guaranteed until FtsN i...

journal_title：Molecular microbiology

authors： Rico AI,García-Ovalle M,Palacios P,Casanova M,Vicente M

更新日期：2010-05-01 00:00:00

abstract：:The shdA gene is the only determinant known to be required for persistence of Salmonella enterica serotype Typhimurium (S. Typhimurium) in the murine caecum and for efficient and prolonged shedding of the organism with the faeces. To study the biological activity of the ShdA protein, we examined its expression and bin...

journal_title：Molecular microbiology

authors： Kingsley RA,Santos RL,Keestra AM,Adams LG,Bäumler AJ

更新日期：2002-02-01 00:00:00

abstract：:Proteus mirabilis is a common cause of urinary tract infection (UTI) in individuals with structural abnormalities or long-term catheterization. The expression of mannose-resistant/Proteus-like (MR/P) fimbria is phase variable because of the inversion of a 251 bp DNA fragment that carries the promoter for the mrp opero...

journal_title：Molecular microbiology

authors： Li X,Lockatell CV,Johnson DE,Mobley HL

更新日期：2002-08-01 00:00:00

abstract：:Summary Successful malaria transmission from the mosquito vector to the mammalian host depends crucially on active sporozoite motility. Sporozoite locomotion and host cell invasion are driven by the parasite's own actin/myosin motor. A unique feature of this motor machinery is the presence of very short subpellicular ...

journal_title：Molecular microbiology

authors： Ganter M,Schüler H,Matuschewski K

更新日期：2009-12-01 00:00:00

abstract：:Reactive oxygen species (ROS) are critical components of the antimicrobial repertoire of macrophages, yet the mechanisms by which ROS damage bacteria in the phagosome are unclear. The NADH-dependent phagocytic oxidase produces superoxide, which dismutes to form H(2)O(2). The Barras and Méresse labs use a GFP fusion to...

journal_title：Molecular microbiology

authors： Slauch JM

更新日期：2011-05-01 00:00:00

abstract：:Fungal pathogens have evolved sophisticated machinery to precisely balance the fine line between acquiring essential metals and defending against metal toxicity. Iron and copper are essential metals for many processes in both fungal pathogens and their mammalian hosts, but reduce viability when present in excess. Howe...

journal_title：Molecular microbiology

authors： Ding C,Festa RA,Sun TS,Wang ZY

更新日期：2014-07-01 00:00:00

abstract：:A reputed iron-responsive region, which contains multiple nuclear protein-binding DNA sequences, was shown previously to regulate iron-inducible transcription of the ap65-1 gene in the protozoan pathogen, Trichomonas vaginalis. These DNA sequences include two overlapping MYB recognition elements (MRE-1/MRE-2r) and thr...

journal_title：Molecular microbiology

authors： Ong SJ,Huang SC,Liu HW,Tai JH

更新日期：2004-06-01 00:00:00

abstract：:The translocation of the diphtheria toxin catalytic domain from the lumen of early endosomes into the cytosol of eukaryotic cells is an essential step in the intoxication process. We have previously shown that the in vitro translocation of the catalytic domain from the lumen of toxin pre-loaded endosomal vesicles to t...

journal_title：Molecular microbiology

authors： Trujillo C,Taylor-Parker J,Harrison R,Murphy JR

更新日期：2010-05-01 00:00:00

abstract：:Photorhabdus and Xenorhabdus bacteria colonize the intestines of the infective soil-dwelling stage of entomophagous nematodes, Heterorhabditis and Steinernema, respectively. These nematodes infect susceptible insect larvae and release the bacteria into the insect blood. The bacteria kill the insect larvae and convert ...

journal_title：Molecular microbiology

authors： Goodrich-Blair H,Clarke DJ

更新日期：2007-04-01 00:00:00

abstract：:Understanding the basis of bacterial persistence in latent infections is critical for eradication of tuberculosis. Analysis of Mycobacterium tuberculosis mRNA expression in an in vitro model of non-replicating persistence indicated that the bacilli require electron transport chain components and ATP synthesis for surv...

journal_title：Molecular microbiology

authors： Dhiman RK,Mahapatra S,Slayden RA,Boyne ME,Lenaerts A,Hinshaw JC,Angala SK,Chatterjee D,Biswas K,Narayanasamy P,Kurosu M,Crick DC

更新日期：2009-04-01 00:00:00

abstract：:Trypanothione reductase (TR), a flavoprotein oxidoreductase central to the unique thiol-redox system that operates in trypanosomatid protozoa, has been proposed as a potential target for the chemotherapy of trypanosomatid infections. In this study, targeted gene replacement was used to obtain evidence that TR is an es...

journal_title：Molecular microbiology

authors： Tovar J,Wilkinson S,Mottram JC,Fairlamb AH

更新日期：1998-07-01 00:00:00

abstract：:srfA is a locus required for the production of the lipopeptide antibiotic surfactin. This locus is also necessary for efficient sporulation and competence development. Mutations in the 5' portion of the srfA operon affect all three of these processes, whereas mutations in the 3' portion of srfA only affect sporulation...

journal_title：Molecular microbiology

authors： van Sinderen D,Galli G,Cosmina P,de Ferra F,Withoff S,Venema G,Grandi G

更新日期：1993-05-01 00:00:00

abstract：:In Methanobacterium thermoautotrophicum, the fmdECB operon encoding the molybdenum formyl-methanofuran dehydrogenase is directly preceded by an open reading frame tfx predicted to encode a DNA binding protein. The 16.1 kDa protein has an N-terminal basic domain with a helix-turn-helix motif for DNA binding and a C-ter...

journal_title：Molecular microbiology

authors： Hochheimer A,Hedderich R,Thauer RK

更新日期：1999-01-01 00:00:00

abstract：:Formation of the asymmetrically located septum divides sporulating bacilli into two distinct cells: the mother cell and the prespore. The rigidifying wall material in the septum is subsequently removed by autolysis. Examination of published electron micrographs indicates that the two septal membranes then fuse to form...

journal_title：Molecular microbiology

authors： Higgins ML,Piggot PJ

更新日期：1992-09-01 00:00:00

abstract：:Bacterial spores are surrounded by a multilayered proteinaceous shell called the coat. In Bacillus subtilis, a coat protein called CotE guides the assembly of a major subset of coat proteins. To understand how CotE carries out its role in coat morphogenesis, we subjected its gene to mutagenesis and studied the effects...

journal_title：Molecular microbiology

authors： Little S,Driks A

更新日期：2001-11-01 00:00:00

abstract：:Acetyl-coenzyme A synthetase (Acs) activates acetate into acetyl-coenzyme A (Ac-CoA) in most cells. In Salmonella enterica, acs expression and Acs activity are controlled. It is unclear why the sirtuin-dependent protein acylation/deacylation system (SDPADS) controls the activity of Acs. Here we show that, during growt...

journal_title：Molecular microbiology

authors： Chan CH,Garrity J,Crosby HA,Escalante-Semerena JC

更新日期：2011-04-01 00:00:00

abstract：:Entamoeba histolytica cells secrete electron-dense granules (EDGs) that have collagenase activity. To study the possible involvement of calmodulin (CaM) on EDG secretion, the effect of several CaM antagonists (TFP, R24571, W-7, W-5, dibucaine and DL-propranolol) was tested on this cellular function. Except for W-5 and...

journal_title：Molecular microbiology

authors： Muñoz Mde L,Moreno MA,Pérez-Garcia JN,Tovar GR,Hernandez VI

更新日期：1991-07-01 00:00:00

abstract：:Plasmodium vivax is one of four Plasmodium species that cause human malaria. P. vivax and a related simian malaria parasite, Plasmodium knowlesi, invade erythrocytes by binding the Duffy antigen/receptor for chemokines (DARC) through their respective Duffy binding proteins. Here we show that tyrosines 30 and 41 of DAR...

journal_title：Molecular microbiology

authors： Choe H,Moore MJ,Owens CM,Wright PL,Vasilieva N,Li W,Singh AP,Shakri R,Chitnis CE,Farzan M

更新日期：2005-03-01 00:00:00

abstract：:Chemoreceptors play a central role in chemotaxis, allowing bacteria to detect chemical gradients and bias their swimming behavior in order to navigate toward favorable environments. The genome of the kiwifruit pathogen, Pseudomonas syringae pv. actinidiae (Psa) strain NZ-V13 encodes 43 predicted chemoreceptors, none o...

journal_title：Molecular microbiology

authors： McKellar JL,Minnell JJ,Gerth ML

更新日期：2015-05-01 00:00:00

abstract：:The Leishmania major aquaglyceroporin, LmAQP1, is responsible for the transport of antimonite [Sb(III)], an activated form of Pentostam or Glucantime. Downregulation of LmAQP1 provides resistance to trivalent antimony compounds and increased expression of LmAQP1 in drug-resistant parasites can reverse the resistance. ...

journal_title：Molecular microbiology

authors： Uzcategui NL,Zhou Y,Figarella K,Ye J,Mukhopadhyay R,Bhattacharjee H

更新日期：2008-12-01 00:00:00

abstract：:GspB is a large cell-surface glycoprotein expressed by Streptococcus gordonii M99 that mediates binding of this organism to human platelets. This adhesin is glycosylated in the cytoplasm, and is then transported to the cell surface via an accessory Sec system. To assess the structural features of GspB that are needed ...

journal_title：Molecular microbiology

authors： Bensing BA,Takamatsu D,Sullam PM

更新日期：2005-12-01 00:00:00

abstract：:Bacteria co-ordinate their social behaviour in a density-dependent manner by production of diffusible signal molecules by a process known as quorum sensing (QS). It is generally assumed that in homogenous environments and at high cell density, QS synchronizes cells in the population to perform collective social tasks ...

journal_title：Molecular microbiology

authors： Pradhan BB,Chatterjee S

更新日期：2014-05-01 00:00:00