diff --git a/integratedbio.bib b/integratedbio.bib index 63ddb25..ab10a2f 100644 --- a/integratedbio.bib +++ b/integratedbio.bib @@ -54,6 +54,22 @@ @article{cassaniPbodylikeCondensatesGermline2024 keywords = {Animals,Gene Expression Regulation,Germ cells,Germ Cells,Germ granules,Germline,Mammals,Nanos,P-body,Processing Bodies,RNA,RNA-Binding Proteins,{RNA, Messenger}} } +@article{chenAlternativePolyadenylationMethods2017, + title = {Alternative {{Polyadenylation}}: {{Methods}}, {{Findings}}, and {{Impacts}}}, + shorttitle = {Alternative {{Polyadenylation}}}, + author = {Chen, Wei and Jia, Qi and Song, Yifan and Fu, Haihui and Wei, Gang and Ni, Ting}, + year = {2017}, + month = oct, + journal = {Genomics, Proteomics \& Bioinformatics}, + series = {{{RNA Epigenetics}} ({{II}})}, + volume = {15}, + number = {5}, + issn = {1672-0229}, + doi = {10.1016/j.gpb.2017.06.001}, + urldate = {2024-02-06}, + keywords = {3{$\prime$}UTR,Alternative polyadenylation,Alternative splicing,Gene regulation,Next-generation sequencing} +} + @article{cooperDistributionIntensityConstraint2005, title = {Distribution and Intensity of Constraint in Mammalian Genomic Sequence}, author = {Cooper, Gregory M. and Stone, Eric A. and Asimenos, George and Green, Eric D. and Batzoglou, Serafim and Sidow, Arend}, @@ -119,6 +135,24 @@ @article{dijkstraDirectMalemaleCompetition2005 keywords = {Cichlids,Lake Victoria,Male-male competition,Sexual selection,Speciation} } +@article{elkonAlternativeCleavagePolyadenylation2013, + title = {Alternative Cleavage and Polyadenylation: Extent, Regulation and Function}, + shorttitle = {Alternative Cleavage and Polyadenylation}, + author = {Elkon, Ran and Ugalde, Alejandro P. and Agami, Reuven}, + year = {2013}, + month = jul, + journal = {Nature Reviews Genetics}, + volume = {14}, + number = {7}, + publisher = {{Nature Publishing Group}}, + issn = {1471-0064}, + doi = {10.1038/nrg3482}, + urldate = {2024-02-06}, + copyright = {2013 Springer Nature Limited}, + langid = {english}, + keywords = {Gene expression,Genomics,RNA} +} + @article{filippovaExceptionallyConservedTranscriptional1996, title = {An {{Exceptionally Conserved Transcriptional Repressor}}, {{CTCF}}, {{Employs Different Combinations}} of {{Zinc Fingers To Bind Diverged Promoter Sequences}} of {{Avian}} and {{Mammalian}} c-Myc {{Oncogenes}}}, author = {Filippova, Galina N. and Fagerlie, Sara and Klenova, Elena M. and Myers, Cena and Dehner, Yvonne and Goodwin, Graham and Neiman, Paul E. and Collins, Steve J. and Lobanenkov, Victor V.}, @@ -388,6 +422,20 @@ @article{roeder50YearsEukaryotic2019 langid = {english} } +@article{shahBenchmarkingSequencingMethods2021, + title = {Benchmarking Sequencing Methods and Tools That Facilitate the Study of Alternative Polyadenylation}, + author = {Shah, Ankeeta and Mittleman, Briana E. and Gilad, Yoav and Li, Yang I.}, + year = {2021}, + month = oct, + journal = {Genome Biology}, + volume = {22}, + number = {1}, + issn = {1474-760X}, + doi = {10.1186/s13059-021-02502-z}, + urldate = {2024-02-06}, + keywords = {3{$\prime$}-Seq,Alternative polyadenylation,Benchmarking,Isoform analysis,Long-read sequencing,PacBio Iso-Seq,QTL,RNA processing,RNA-seq} +} + @article{silvaCREBMemory1998, title = {{{CREB}} and Memory}, author = {Silva, A. J. and Kogan, J. H. and Frankland, P. W. and Kida, S.}, diff --git a/qmrc-morelli.qmd b/qmrc-morelli.qmd index 1d5da23..d55e2c6 100644 --- a/qmrc-morelli.qmd +++ b/qmrc-morelli.qmd @@ -106,26 +106,41 @@ Types appeared to separate into their phylogenetic history. ### Q - +Are the sequences in the domains of interest conserved across species in details? ### M +Examine the consensus sequences among the two domains of interest for NSP1 by host-species. + ### R +NSP1 sequences used in this study are indicated. +The sequences appear to be highly conserved across the species in the OSU group (porcine) and to some extent the human one. + ### C +All full-length RVA NSP1 proteins are thought to utilize an N-terminal RING domain to interact with a cellular E2 ubiquitin-conjugating enzyme and a C-terminal sequence element to provide binding specificity for a host innate immune target + ## Panel D ![](2024-02-04-16-01-10.png) ### Q +Are the PDL sequences conserved within the human sequences? + ### M +Review the sequences. + ### R +Alignment of viral PDL motifs and phosphodegrons from known targets of $beta$-TrCP shown with high degree of conservation except maybe VAC. + ### C +Yes, it appears that there is some alignment. + # Figure 2 @@ -150,6 +165,8 @@ A truncation mutant was made. ### C +This figure just shows that the delta C truncation mutant was made. + ## Panel B @@ -158,15 +175,20 @@ A truncation mutant was made. ### Q +With the truncation of the C-termininus domain, will we see the immunoregulatory features? + + ### M HEK cells were transfected with NSP1 anf NFkB with a luciferase reporter. The NSP1 mutant was transfected. Activated with TNF-alpha. +Thus if NfkB is expressed, we will see it with the luciferase reporter with higher level indicating that the expected antiviral response is taking place. ### R -OSU NSP1 blocked activation while truncation mutant did not. +OSU NSP1 blocked activation (wt) while truncation mutant did not in the presence of TNF alpha. +This mutant was also seen in both the OSU-C42A (point mutant predicted to disrupt the N-terminal RING domain) and SA11-4F (which mediates the degradation of IRFs but not -TrCP) ### C @@ -181,14 +203,19 @@ What is the role of the PDL motif in NSP1 mediation of beta TrCP? ### M -HEK cells transfected with NSP1 and FLAG-beta Trcp assayed by immunoblotting. +HEK cells transfected with NSP1 and FLAG-beta Trcp assayed by quantitative immunoblotting. +The level of -TrCP is expressed as a percentage of -TrCP in OSU-C13-transfected cells. ### R -50% lower in cells with the mutant vs the wild type. +50% lower in cells with the wild type vs the mutants. ### C +This shows again that the intact C-terminus appears to be important. + + + # Figure 3 >Human and porcine RVA NSP1 proteins conserve NF-B antagonist activity. (A) Alignment of the C termini from OSU, related RVA, and SA11-4F NSP1 proteins. The last four residues of SA11-4F NSP1 (DDNE) are not shown. Sites of variability in the consensus sequence (excluding SA11-4F) are shaded in gray, dots indicate positions of identity, and asterisks indicate the PDL motif. Hu, human; Po, porcine; Si, simian. (B) HEK293T cells were cotransfected with NSP1 and NF-B firefly and HSV-tk Renilla luciferase reporters. At 24 h p.t., cells were stimulated for 4 h with 25 ng/ml TNF-. Relative luciferase activity was calculated by normalizing firefly to Renilla luciferase activity. Data (mean  SD from one of three experiments performed in triplicate) were analyzed by two-way ANOVA (pairwise wt/C NSP1) using Sidak’s multiple comparisons test. (C) HEK293T cells cotransfected with NSP1 and FLAG--TrCP were assayed 24 h p.t. by quantitative immunoblotting (IB) (normalized to PCNA). For each NSP1, the level of -TrCP is expressed as a percentage of -TrCP in cells cotransfected with the corresponding C mutant. Data (mean  SD) are from three independent transfections. ***, P  0.001. See also Fig. S5 and S6 in the supplemental material @@ -201,6 +228,8 @@ HEK cells transfected with NSP1 and FLAG-beta Trcp assayed by immunoblotting. ### M +Alignment of the C termini from OSU, related RVA, and SA11-4F NSP1 protein + ### R ### C @@ -421,4 +450,4 @@ HEK cells transfected with NSP1 and FLAG-beta Trcp assayed by immunoblotting. ### R -### C \ No newline at end of file +### C