scholarly journals Bridging the Gap: Plant‐Endophyte Interactions as a Roadmap to Understanding Small‐Molecule Communication in Marine Microbiomes

ChemBioChem ◽  
2020 ◽  
Vol 21 (19) ◽  
pp. 2708-2721
Author(s):  
Robert M. Samples ◽  
Marcy J. Balunas
2021 ◽  
Author(s):  
Nitzan Aframian ◽  
Shira Omer Bendori ◽  
Stav Hen ◽  
Polina Guler ◽  
Avigail Stokar-Avihail ◽  
...  

Temperate bacterial viruses (phages) can transition between lysis - replicating and killing the host, and lysogeny - existing as dormant prophages while keeping the host viable. It was recently shown that upon invading a naïve cell, some phages communicate using a peptide signal, termed arbitrium, to control the decision of entering lysogeny. Whether communication can also serve to regulate exit from lysogeny (known as phage induction) remains unclear. Here we show that arbitrium-coding prophages continue to communicate from the lysogenic state by secreting and sensing the arbitrium signal. Signaling represses DNA-damage dependent phage induction, enabling prophages to reduce induction rate when surrounded by other lysogens. We show that the mechanism by which DNA damage and communication are integrated differs between distantly related arbitrium-coding phages. Additionally, signaling by prophages tilts the decision of nearby infecting phages towards lysogeny. Altogether, we find that phages use small molecule communication throughout their entire life-cycle to measure the abundance of lysogens in the population, thus avoiding wasteful attempts at secondary infections when they are unlikely to succeed.


2020 ◽  
Vol 8 (43) ◽  
pp. 15135-15141
Author(s):  
Jing Yan ◽  
Yuan-Qiu-Qiang Yi ◽  
Jianqi Zhang ◽  
Huanran Feng ◽  
Yanfeng Ma ◽  
...  

Two non-fullerene small molecule acceptors, NT-4F and NT-4Cl, were designed and synthesized. Power conversion efficiencies of 11.44% and 14.55% were achieved for NT-4Cl-based binary and ternary devices, respectively.


2019 ◽  
Vol 18 (10) ◽  
pp. 739-739 ◽  
Author(s):  
Cara Lepore ◽  
Lynn Silver ◽  
Ursula Theuretzbacher ◽  
Joe Thomas ◽  
David Visi
Keyword(s):  

1985 ◽  
Vol 82 ◽  
pp. 91-97 ◽  
Author(s):  
H. Bonadeo ◽  
E. Burgos
Keyword(s):  

2020 ◽  
Vol 158 (3) ◽  
pp. S9-S10
Author(s):  
Franca Angeli ◽  
Russell Wyborski ◽  
Bill Chen ◽  
Rama Mallampalli ◽  
Michael Lark

2011 ◽  
Vol 42 (01) ◽  
Author(s):  
P. Monfared ◽  
T. Viel ◽  
G. Schneider ◽  
Y. Waerzeggers ◽  
S. Rapic ◽  
...  

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