En auxin regulatory networks and ROS regulates the integration of environmental anxiety signals.29 Auxin and ROS homeostasis will be interconnected by a redox balance, which could control the environmental stresses. On the other hand, an effect for auxin has not yet been clearly identified. yuc6-1D showed lower accumulation of hydrogen peroxide, a reactive oxygen species (ROS), when compared with wild-type plants, even though other antioxidant genes are not enhanced by YUCCA6 overexpression. In plants subjected to environmental stresses, ROS and Ca 2+ accumulate substantially in plant cells. Therefore, low concentrations of ROS in yuc61D could possibly be at the basis with the observed drought tolerance. Lately, YUCCA7 transcript was observed to improve under drought pressure, but YUCCA7 overexpression failed to correlate with drought tolerance in an ABA dependent manner.eight This could imply that drought tolerance by YUCCA6 overexpression may well include things like post-transcriptional handle or the involvement of an unknown ROS scavenging program induced by YUCCA6 overexpression to keep the ROS homeostasis (Fig.1). One particular recent observation could point in this direction as well. Disruption of thioredoxin and glutathione systems resulted in the inhibition of auxin transport displaying the inflorescence stem, pin-like phenotypes, indicating that auxin signaling has some interplay with thioredoxin and glutathione systems.30,31 Furthermore, it is actually reported that auxin and ABA interplay through the decreased auxin levels triggered by mitochondrial ROS overexpression.32 These might correlate with unknown functions of YUCCA6 in conferring drought tolerance. Further investigations in to the stress signaling responses related to auxin’s action is going to be necessary. This may provide superior understanding in the roles of YUCCAs in the cross-talks among auxin dynamics and drought tension responses of plants.330645-87-9 uses Disclosure of Prospective Conflicts of InterestNo prospective conflicts of interest were disclosed.e24495-Plant Signaling BehaviorVolume 8 Situation?013 Landes Bioscience. Usually do not distribute.AcknowledgmentsWe thank Dr. Hans J. Bohnert for critical reading and insightful comments.2-Azaspiro[3.3]heptane hydrochloride Chemscene This function was supported by grants in the Globe Class University System (R32-10148) funded by the Ministry of Education, Science and Technology and Next-Generation BioGreen21 Plan (SSAC, grant#: PJ009557), Rural Development Administration, Republic of Korea.
Mainali et al. Journal of Medical Case Reports 2013, 7:123 http://jmedicalcasereports/content/7/1/JOURNAL OF MEDICALCASE REPORTSOpen AccessCASE REPORTLaugh-induced seizure: a case reportNaba Raj Mainali1*, Leena Jalota1, Madan Raj Aryal1, Torrey R Schmidt2, Madan Badal1 and Richard Alweis1,AbstractIntroduction: A laugh-induced seizure is definitely an unrecognized situation and towards the ideal of our information no case has been reported within the medical literature until now.PMID:23600560 We present an intriguing and really rare case in which laughing generated the seizure activity that was recorded and confirmed by video electroencephalography. Case presentation: A 43-year-old obese Caucasian man with history of bipolar disorder and chronic headache presented with numerous episodes of seizures, all induced by laughter when watching comedy shows. Each episode lasted about 5 seconds. In every single instance, he began laughing, then his arms began shaking and he felt like `his consciousness was becoming vacuumed away’. A physical examination revealed regular findings. He had been maintained on valproic acid.
