Pushing and pulling in prokaryotic DNA segregation.

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Pushing and pulling in prokaryotic DNA segregation.
Cell. 2010 Jun 11;141(6):927-42
Authors: Gerdes K, Howard M, Szardenings F
In prokaryotes, DNA can be segregated by three different types of cytosk… . . . → Read More: Pushing and pulling in prokaryotic DNA segregation.

Peptidoglycan crosslinking relaxation promotes Helicobacter pylori’s helical shape and stomach colonization.

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Peptidoglycan crosslinking relaxation promotes Helicobacter pylori’s helical shape and stomach colonization.
Cell. 2010 May 28;141(5):822-33
Authors: Sycuro LK, Pincus Z, Gutierrez KD, Biboy J, Stern CA, Vol… . . . → Read More: Peptidoglycan crosslinking relaxation promotes Helicobacter pylori’s helical shape and stomach colonization.

Inhibition of retrograde transport protects mice from lethal ricin challenge.

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Inhibition of retrograde transport protects mice from lethal ricin challenge.
Cell. 2010 Apr 16;141(2):231-42
Authors: Stechmann B, Bai SK, Gobbo E, Lopez R, Merer G, Pinchard S, Panigai L, Tenza D, Raposo G… . . . → Read More: Inhibition of retrograde transport protects mice from lethal ricin challenge.

Ricin toxin hits a retrograde roadblock.

Ricin toxin hits a retrograde roadblock.
Cell. 2010 Apr 16;141(2):222-4
Authors: Seaman MN, Peden AA
To inhibit protein synthesis and induce cell death, plant ricin toxin and bacterial Shiga toxins enter the cell th… . . . → Read More: Ricin toxin hits a retrograde roadblock.

Time for bacteria to slow down.

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Time for bacteria to slow down.
Cell. 2010 Apr 2;141(1):24-6
Authors: Armitage JP, Berry RM
The speed of the bacterial flagellar motor is thought to be regulated by structural changes in the motor. T… . . . → Read More: Time for bacteria to slow down.

Second messenger-mediated adjustment of bacterial swimming velocity.

Second messenger-mediated adjustment of bacterial swimming velocity.
Cell. 2010 Apr 2;141(1):107-16
Authors: Boehm A, Kaiser M, Li H, Spangler C, Kasper CA, Ackermann M, Kaever V, Sourjik V, Roth V, Jenal U
Bacteria… . . . → Read More: Second messenger-mediated adjustment of bacterial swimming velocity.

Virus-plus-susceptibility gene interaction determines Crohn’s disease gene Atg16L1 phenotypes in intestine.

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Virus-plus-susceptibility gene interaction determines Crohn’s disease gene Atg16L1 phenotypes in intestine.
Cell. 2010 Jun 25;141(7):1135-45
Authors: Cadwell K, Patel KK, Maloney NS, Liu TC, Ng AC, Storer CE… . . . → Read More: Virus-plus-susceptibility gene interaction determines Crohn’s disease gene Atg16L1 phenotypes in intestine.

D’oh! genes and environment cause Crohn’s disease.

D’oh! genes and environment cause Crohn’s disease.
Cell. 2010 Jun 25;141(7):1114-6
Authors: Todd JA
Information obtained from genome-wide association studies has cracked open the biology of common chronic diseases b… . . . → Read More: D’oh! genes and environment cause Crohn’s disease.

Ubiquitylation of the 9-1-1 checkpoint clamp is independent of rad6-rad18 and DNA damage.

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Ubiquitylation of the 9-1-1 checkpoint clamp is independent of rad6-rad18 and DNA damage.
Cell. 2010 Jun 11;141(6):1080-7
Authors: Davies AA, Neiss A, Ulrich HD
A recent report proposed a function of… . . . → Read More: Ubiquitylation of the 9-1-1 checkpoint clamp is independent of rad6-rad18 and DNA damage.

A mammalian siderophore synthesized by an enzyme with a bacterial homolog involved in enterobactin production.

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A mammalian siderophore synthesized by an enzyme with a bacterial homolog involved in enterobactin production.
Cell. 2010 Jun 11;141(6):1006-17
Authors: Devireddy LR, Hart DO, Goetz DH, Green MR
Intr… . . . → Read More: A mammalian siderophore synthesized by an enzyme with a bacterial homolog involved in enterobactin production.

External Lipid PI3P Mediates Entry of Eukaryotic Pathogen Effectors into Plant and Animal Host Cells

See the paper

Shiv D. Kale, Biao Gu, Daniel G.S. Capelluto, Daolong Dou, Emily Feldman, Amanda Rumore, Felipe D. Arredondo, Regina Hanlon, Isabelle Fudal, Thierry Rouxel, Christopher B. Lawrence, Weixing Shan, Brett M. Tyler.

Pathogens of plants and animals produce effector proteins that are transferred into the cytoplasm of host cells to suppress host defenses. One type of . . . → Read More: External Lipid PI3P Mediates Entry of Eukaryotic Pathogen Effectors into Plant and Animal Host Cells