Rapid Amplification of cDNA Ends for RNA Transcript Sequencing in Staphylococcus

Author(s):  
Eric Miller
BIO-PROTOCOL ◽  
2015 ◽  
Vol 5 (20) ◽  
Author(s):  
Etienne Delannoy ◽  
And�ol Falcon de Longevialle ◽  
Catherine Francs-Small

2021 ◽  
Vol 4 (1) ◽  
Author(s):  
Karin Holmfeldt ◽  
Emelie Nilsson ◽  
Domenico Simone ◽  
Margarita Lopez-Fernandez ◽  
Xiaofen Wu ◽  
...  

AbstractThe deep biosphere contains members from all three domains of life along with viruses. Here we investigate the deep terrestrial virosphere by sequencing community nucleic acids from three groundwaters of contrasting chemistries, origins, and ages. These viromes constitute a highly unique community compared to other environmental viromes and sequenced viral isolates. Viral host prediction suggests that many of the viruses are associated with Firmicutes and Patescibacteria, a superphylum lacking previously described active viruses. RNA transcript-based activity implies viral predation in the shallower marine water-fed groundwater, while the deeper and more oligotrophic waters appear to be in ‘metabolic standby’. Viral encoded antibiotic production and resistance systems suggest competition and antagonistic interactions. The data demonstrate a viral community with a wide range of predicted hosts that mediates nutrient recycling to support a higher microbial turnover than previously anticipated. This suggests the presence of ‘kill-the-winner’ oscillations creating slow motion ‘boom and burst’ cycles.


2021 ◽  
Author(s):  
Akshay BHUMKAR ◽  
Chloe MAGNAN ◽  
Derrick LAU ◽  
Eugene Soh Wei Jun ◽  
Nicolas DZAMKO ◽  
...  

2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Dongwen Rong ◽  
Qian Dong ◽  
Huajun Qu ◽  
Xinna Deng ◽  
Fei Gao ◽  
...  

AbstractIncreasing evidence demonstrates that long noncoding RNAs (lncRNAs) play critical roles in human breast cancer (BC) tumorigenesis. However, the mechanisms by which lncRNA and N6-methyladenosine (m6A) regulate BC tumorigenesis are still unclear. In the present research, LINC00958 was markedly overexpressed in BC tissue and cells, and LINC00958 upregulation promoted the tumor progression of BC cells. Mechanistically, m6A methyltransferase-like 3 (METTL3) gave rise to the upregulation of LINC00958 by promoting its RNA transcript stability. Moreover, LINC00958 acted as a competitive endogenous RNA for miR-378a-3p to promote YY1. Overall, these data provide novel insight into how m6A-mediated LINC00958 regulates BC tumorigenesis.


Yeast ◽  
1997 ◽  
Vol 13 (3) ◽  
pp. 233-240 ◽  
Author(s):  
KRISTIN T. CHUN ◽  
HOWARD J. EDENBERG ◽  
MARK R. KELLEY ◽  
MARK G. GOEBL

1995 ◽  
Vol 311 (1) ◽  
pp. 293-297 ◽  
Author(s):  
M Tomita ◽  
H Itoh ◽  
N Ishikawa ◽  
A Higa ◽  
H Ide ◽  
...  

A cDNA encoding mouse intestinal trefoil factor (mITF) was successfully cloned and sequenced from the small intestine of C57BL/6 mouse by using the combination of reverse transcription-PCR and rapid amplification of cDNA ends methods. The gene was, similar to rat and human ITFs, mainly expressed in the small and large intestine. The mITF expression was up-regulated during the recovery phase after depletion of goblet cells in acetic acid-induced colitis. On the other hand, the expression in the jejunum was not altered, while goblet cell hyperplasia was induced by Nippostrongylus brasiliensis infection. These results suggest that the mITF expression did not simply correlate with the number of goblet cells. The mITF may play an important role in the maintenance and repair of mucosal function of the rectum. Additionally, the mITF in the jejunum may play a role in alteration of the physicochemical nature of goblet cell mucins, thereby affecting the establishment of intestinal helminths.


2002 ◽  
Vol 13 (10) ◽  
pp. 3696-3705 ◽  
Author(s):  
Chin-Hung Cheng ◽  
David Tai-Wai Yew ◽  
Hiu-Yee Kwan ◽  
Qing Zhou ◽  
Yu Huang ◽  
...  

CNG channels are cyclic nucleotide-gated Ca2+-permeable channels that are suggested to be involved in the activity-dependent alterations of synaptic strength that are thought to underlie information storage in the CNS. In this study, we isolated an endogenous RNA transcript antisense to CNGα1 mRNA. This transcript was capable of down-regulating the expression of sense CNGα1 in theXenopus oocyte expression system. RT-PCR, Northern blot, and in situ hybridization analyses showed that the transcript was coexpressed with CNGα1 mRNA in many regions of human brain, notably in those regions that were involved in long-term potentiation and long-term depression, such as hippocampal CA1 and CA3, dentate gyrus, and cerebellar Purkinje layer. Comparison of expression patterns between adult and fetal cerebral cortex revealed that there were concurrent developmental changes in the expression levels of anti-CNG1 and CNGα1. Treatment of human glioma cell T98 with thyroid hormone T3 caused a significant increase in anti-CNG1 expression and a parallel decrease in sense CNGα1 expression. These data suggest that the suppression of CNGα1 expression by anti-CNG1 may play an important role in neuronal functions, especially in synaptic plasticity and cortical development. Endogenous antisense RNA-mediated regulation may represent a new mechanism through which the activity of ion channels can be regulated in the human CNS.


2005 ◽  
Vol 130 (1-2) ◽  
pp. 154-156 ◽  
Author(s):  
Zhuo Li ◽  
Meng Yu ◽  
Hong Zhang ◽  
Hai-Yan Wang ◽  
Lin-Fa Wang
Keyword(s):  

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