Difference between revisions of "Papers of the month"

From SubtiWiki
Jump to: navigation, search
(2011)
Line 1: Line 1:
 
=2011=
 
=2011=
 +
* '''August 2011'''
 +
** [http://www.ncbi.nlm.nih.gov/pubmed/21749987 Chi ''et al''.] demonstrate that S-bacillithiolation of the repressor [[OhrR]] and of four enzymes of the methionine biosynthesis pathway protects the ''B. subtilis'' cell against hypochlorite stress.
 +
<pubmed>21749987</pubmed>
 +
** '''Relevant ''Subti''Wiki pages:'''  [[Haike Antelmann]], [[Dörte Becher]], [[Ulrike Mäder]], [[resistance against oxidative and electrophile stress]], [[Spx regulon]], [[CtsR regulon]], [[PerR regulon]], [[OhrR]], [[MetE]], [[YxjG]], [[PpaC]], [[SerA]], [[YphP]]
 +
 +
 
* '''July 2011'''
 
* '''July 2011'''
 
** [http://www.ncbi.nlm.nih.gov/pubmed/21636744 Domínguez-Escobar ''et al''.] from [[Rut Carballido-Lopez]]' lab and [http://www.ncbi.nlm.nih.gov/pubmed/21636745 Garner ''et al''.] report that movement of actin-like filaments is driven by the peptidoglycan elongation machinery. Both papers suggest that the [[MreB]]-like filaments serve to restrict the mobility of the peptidoglycan synthesizing machinery<br/>
 
** [http://www.ncbi.nlm.nih.gov/pubmed/21636744 Domínguez-Escobar ''et al''.] from [[Rut Carballido-Lopez]]' lab and [http://www.ncbi.nlm.nih.gov/pubmed/21636745 Garner ''et al''.] report that movement of actin-like filaments is driven by the peptidoglycan elongation machinery. Both papers suggest that the [[MreB]]-like filaments serve to restrict the mobility of the peptidoglycan synthesizing machinery<br/>

Revision as of 18:21, 30 July 2011

2011

  • August 2011
    • Chi et al. demonstrate that S-bacillithiolation of the repressor OhrR and of four enzymes of the methionine biosynthesis pathway protects the B. subtilis cell against hypochlorite stress.

Bui Khanh Chi, Katrin Gronau, Ulrike Mäder, Bernd Hessling, Dörte Becher, Haike Antelmann
S-bacillithiolation protects against hypochlorite stress in Bacillus subtilis as revealed by transcriptomics and redox proteomics.
Mol Cell Proteomics: 2011, 10(11);M111.009506
[PubMed:21749987] [WorldCat.org] [DOI] (I p)


Ethan C Garner, Remi Bernard, Wenqin Wang, Xiaowei Zhuang, David Z Rudner, Tim Mitchison
Coupled, circumferential motions of the cell wall synthesis machinery and MreB filaments in B. subtilis.
Science: 2011, 333(6039);222-5
[PubMed:21636745] [WorldCat.org] [DOI] (I p)

Julia Domínguez-Escobar, Arnaud Chastanet, Alvaro H Crevenna, Vincent Fromion, Roland Wedlich-Söldner, Rut Carballido-López
Processive movement of MreB-associated cell wall biosynthetic complexes in bacteria.
Science: 2011, 333(6039);225-8
[PubMed:21636744] [WorldCat.org] [DOI] (I p)

  • A comment on these papers:

Andrew Jermy
Bacterial physiology: MreB takes a back seat.
Nat Rev Microbiol: 2011, 9(8);560-1
[PubMed:21725336] [WorldCat.org] [DOI] (I e)


Yaara Oppenheimer-Shaanan, Ezequiel Wexselblatt, Jehoshua Katzhendler, Eylon Yavin, Sigal Ben-Yehuda
c-di-AMP reports DNA integrity during sporulation in Bacillus subtilis.
EMBO Rep: 2011, 12(6);594-601
[PubMed:21566650] [WorldCat.org] [DOI] (I p)


  • May 2011
    • Miles et al. identified the enzyme for the key final step in the biosynthesis of queuosine, a hypermodified base found in the wobble positions of tRNA Asp, Asn, His, and Tyr from bacteria to man
    • Relevant SubtiWiki pages: QueG, translation

Zachary D Miles, Reid M McCarty, Gabriella Molnar, Vahe Bandarian
Discovery of epoxyqueuosine (oQ) reductase reveals parallels between halorespiration and tRNA modification.
Proc Natl Acad Sci U S A: 2011, 108(18);7368-72
[PubMed:21502530] [WorldCat.org] [DOI] (I p)