Results 81 to 90 of about 255,778 (299)

Enhanced expression of tissue plasminogen activator via gene silencing suppressor strategy using P19 protein [PDF]

مجله بیوتکنولوژی کشاورزی, 2016
Human tissue-type plasminogen activator (tPA) is one of the most important therapeutically proteins involved in the breakdown of blood clots of brain and heart blood vessels following stroke.
Mahshid Amiri, Mokhtar Jalali Javaran, Parastou Ehsani, Rahim Haddad   +3 more
doaj   +1 more source

An enhanced CRISPR repressor for targeted mammalian gene regulation. [PDF]

, 2018
The RNA-guided endonuclease Cas9 can be converted into a programmable transcriptional repressor, but inefficiencies in target-gene silencing have limited its utility.
Cecchi, Ryan J, Chan, Yingleong, Chavez, Alejandro, Church, George M, Church, George M, Collins, James J, Davidsohn, Noah, Ebrahimkhani, Mo R, Guo, Xiaoge, Kiani, Samira, Kuo, Chih-Chung, Lance-Byrne, Alissa, Lewis, Nathan E, Lim, Elaine T, Menn, David, Milanova, Denitsa, Pradhan, Swechchha, Sharma, Sumana, Tung, Angela, Tuttle, Marcelle, Yeo, Nan Cher   +20 more
core   +1 more source

Non-mammalian model organisms in epigenetic research : an overview [PDF]

, 2020
Recent advances in sequencing technology and genome editing tools had an indisputably enormous impact on our understanding of complex biological pathways and their genetic and epigenetic regulation.
Baruah, Sri Kartik, Bossier, Peter, Norouzitallab, Parisa, Vanrompay, Daisy   +3 more
core   +2 more sources

dUTPase is essential in zebrafish development and possesses several single‐nucleotide variants with pronounced structural and functional consequences

FEBS Open Bio, EarlyView.
dUTPases are involved in balancing the appropriate nucleotide pools. We showed that dUTPase is essential for normal development in zebrafish. The different zebrafish genomes contain several single‐nucleotide variations (SNPs) of the dut gene. One of the dUTPase variants displayed drastically lower protein stability and catalytic efficiency as compared ...
Viktória Perey‐Simon, Angéla Békesi, Latifa Kazzazy, Jázmin Mihály, Máté Varga, Beáta G. Vértessy, Kinga Nyíri   +6 more
wiley   +1 more source

Species-specific regulatory pathways of small RNAs play sophisticated roles in flower development in Dimocarpus longan Lour.

Horticultural Plant Journal, 2023
Flower development plays vital role in horticultural plants. Post-transcriptional regulation via small RNAs is important for plant flower development. To uncover post-transcriptional regulatory networks during the flower development in Dimocarpus longan ...
Bo Liu, Guanliang Li, Chengjie Chen, Zaohai Zeng, Jing Xu, Jisen Zhang, Rui Xia, Yuanlong Liu   +7 more
doaj   +1 more source

Lack of homologous sequence-specific DNA methylation in response to stable dsRNA expression in mouse oocytes [PDF]

, 2017
Double-stranded RNA (dsRNA) induces sequence-specific mRNA degradation in most eukaryotic organisms via a conserved pathway known as RNA interference (RNAi).
Filipowicz, Witold, Schultz, Richard M., Stein, Paula, Svoboda, Petr   +3 more
core  

Differential regulation of ZFAS1 splice variants by endoplasmic reticulum stress in hepatocyte cell lines

FEBS Open Bio, EarlyView.
ZFAS1 is a lncRNA promoting cell proliferation and migration, exhibiting high expression in various cancers. It is conserved, widely expressed, and produces multiple splice variants with unclear roles. We identified several splice variants in hepatocyte models, and found that inhibiting or suppressing regulators of the unfolded protein response (PERK ...
Sébastien Soubeyrand, Paulina Lau, Ruth McPherson   +2 more
wiley   +1 more source

A new method for functional analysis of plastid EMBRYO-DEFECTIVE PPR genes by efficiently constructing cosuppression lines in Arabidopsis

Plant Methods, 2020
Background Pentatricopeptide-repeat proteins (PPRs) characterized by tandem arrays of a degenerate 35-amino-acid repeat (PPR motif) can bind a single strand RNA and regulate organelle gene expression at the post-transcriptional level, including RNA ...
Jingli Chen, Haojie Zhu, Jirong Huang, Weihua Huang   +3 more
doaj   +1 more source

Promoter keyholes enable specific and persistent multi-gene expression programs in primary T cells without genome modification [PDF]

, 2020
Non-invasive epigenome editing is a promising strategy for engineering gene expression programs, yet potency, specificity, and persistence remain challenging.
Acosta, Reyes, Baker, David, Bates, Daniel, Bloom, Jordan, Boyken, Scott E., Chen, Zibo, Ciarlo, Christie, Dunn, Douglass, Federation, Alexander, Funnell, Alister, Green, Shon, Heberlein, Gregory, Liao, Hanna, Nandakumar, Vivek, Otterman, Ericka, Pearl, Jocelynn, Queitsch, Konstantin, Sandstrom, Richard, Schanzer, Elaine, Stamatoyannopoulos, John A., Urnov, Fyodor D., Van Biber, Benjamin, Vong, Shinny, Wang, Hao, Wilken, Matthew S., Zrazhevskey, Pavel   +25 more
core  

HIV‐1 establishes immediate latency in T cells expressing the viral Nef protein

FEBS Open Bio, EarlyView.
Nef is a viral protein often omitted from HIV‐1 reporter viruses. Consequently, its role in viral latency is unclear. We developed three novel dual reporter HIV‐1 derivatives that express Nef and allow for detection of latent and productive infection. Using these reporters, we show that Nef does not affect the establishment of immediate viral latency ...
Cindy Lam, Ivan Sadowski
wiley   +1 more source