ZFP36 RNA-binding proteins restrain T cell activation and anti-viral immunity

  1. Michael J Moore
  2. Nathalie E Blachere
  3. John J Fak
  4. Christopher Y Park
  5. Kirsty Sawicka
  6. Salina Parveen
  7. Ilana Zucker-Scharff
  8. Bruno Moltedo
  9. Alexander Y Rudensky
  10. Robert B Darnell  Is a corresponding author
  1. Howard Hughes Medical Institute, The Rockefeller University, United States
  2. New York Genome Center, United States
  3. Howard Hughes Medical Institute, Ludwig Center at Memorial Sloan Kettering Cancer Center, United States
9 figures, 2 tables and 4 additional files

Figures

Figure 1 with 3 supplements
HITS-CLIP as a transcriptome-wide screen for ZFP36 function in T cells.

(A) Immunoblots with pan-ZFP36 antisera after activation of naïve CD4 +T cells in DC co-cultures, and with re-stimulation at day 3. Antibody and MW markers are shown on the left. NS* indicates a …

https://doi.org/10.7554/eLife.33057.003
Figure 1—figure supplement 1
ZFP36 paralog expression in T cells.

(A) ZFP36 expression was measured by immunoblotting in a time course of CD8 +T -cell activation using pan-ZFP36 antisera. NS *indicates a presumed non-specific band. (B) 293T cells were transfected …

https://doi.org/10.7554/eLife.33057.004
Figure 1—figure supplement 2
ZFP36 HITS-CLIP.

(A) ZFP36 HITS-CLIP autoradiogram with a second pan-ZFP36 antisera (RF2046) is shown, with similar results to RF2047 (Figure 1D). (B) High MW and low MW ZFP36-RNA complexes were analyzed separately, …

https://doi.org/10.7554/eLife.33057.005
Figure 1—figure supplement 3
Regulation of mRNA abundance by ZFP36.

(A) Transcriptome profiling data plotted as RPKM in Zfp36 KO cells versus RPKM in WT cells. Few large changes were observed, with the exception of highlighted mRNAs (e.g. Ig mRNAs) that were silent …

https://doi.org/10.7554/eLife.33057.006
Figure 2 with 1 supplement
ZFP36 regulates target protein levels in T cells.

(A) Levels of mRNA and protein in Zfp36 KO and WT T cells and ZFP36 CLIP tracks measured 4 hr post-activation for targets with robust 3’UTR ZFP36 binding. RNA values are mean RPKM ± S.E.M. of 4 …

https://doi.org/10.7554/eLife.33057.007
Figure 2—figure supplement 1
Protein levels of ZFP36 CLIP targets.

Representative flow cytometry data for analyses in Figure 2A.

https://doi.org/10.7554/eLife.33057.008
Figure 3 with 1 supplement
ZFP36 regulates target ribosome association.

(A) Ribosome profiling of Zfp36 KO and WT CD4 +T cells. (B) Changes in ribosome association between Zfp36 KO and WT cells plotted as a CDF. (C) Change in translation efficiency (ΔTE) between Zfp36

https://doi.org/10.7554/eLife.33057.009
Figure 3—figure supplement 1
Analysis of ZFP36 translational control by ribosome profiling.

(A) Outline of biochemical strategy to isolate ribosome-protected fragments (RPFs), corresponding to ribosome associated mRNAs. (B) Normalized RPF read coverage is shown for ZFP36 mRNA in WT and Zfp3…

https://doi.org/10.7554/eLife.33057.010
Figure 4 with 2 supplements
ZFP36 regulates T-cell activation kinetics.

(A) Gene expression patterns from a T-cell activation time course (Yosef et al., 2013) were partitioned by k-means, and enrichment of ZFP36 3’UTR and CDS targets was determined across clusters …

https://doi.org/10.7554/eLife.33057.011
Figure 4—figure supplement 1
ZFP36 targets regulate T-cell activation.

The T cell activation KEGG pathway is shown with robust ZFP36 CLIP targets shaded based on the location and timing of ZFP36 binding.

https://doi.org/10.7554/eLife.33057.012
Figure 4—figure supplement 2
ZFP36 regulates early activation across T cell lineages.

(A) Measurement of proliferation after activation of CD8 +T cells, varying TCR signal strengths (anti-CD3); co-stimulation (DCs); and the presence of recombinant IL-2. The mean c.p.m. ± S.E.M. of …

https://doi.org/10.7554/eLife.33057.013
ZFP36 regulation of T cell activation kinetics cell-intrinsic.

(A) Lethally irradiated mice were reconstituted with congenically marked WT and Zfp36 KO BM to generate mixed chimeras. 10–12 weeks after reconstitution, naïve CD4 +WT and Zfp36 KO T cells were …

https://doi.org/10.7554/eLife.33057.014
Figure 6 with 2 supplements
Accelerated signs of in vitro T cell exhaustion in absence of ZFP36.

(A) Log2-transformed RPKM values from Zfp36 KO versus WT CD4 +Th1 cell RNAseq 72 hr post-activation, with red indicating differential expression (FDR < 0.05). Lines mark 2-fold changes. RNAseq data …

https://doi.org/10.7554/eLife.33057.015
Figure 6—figure supplement 1
Analysis of ZFP36 function 3 days after T cell activation.

(A) Top enriched motifs and (B) annotation of ZFP36 HITS-CLIP sites from CD4 +T cells activated for 3 days under Th1 conditions. Site distribution was similar to the 4 hr time point, except for …

https://doi.org/10.7554/eLife.33057.016
Figure 6—figure supplement 2
Dysfunction of Zfp36 KO T cells at late time points.

(A) GSEA analysis found that genes promoting proliferation and cell division, including transcriptional targets of E2F and Myc, were down-regulated in Zfp36 KO Th1 cells versus WT 3 days after …

https://doi.org/10.7554/eLife.33057.017
Figure 7 with 3 supplements
ZFP36 regulates anti-viral immunity.

(A) Virus-specific CD4 + or (B) CD8 +T cells were tracked in peripheral blood using MHC-tetramers after LCMV Armstrong infection (n = 8–9 mice per genotype). (C) Virus-specific CD4 +T cells and CD69 …

https://doi.org/10.7554/eLife.33057.018
Figure 7—figure supplement 1
The T cell compartment in naïve Zfp36 KO mice is largely normal.

(A) Counts of CD4 +and CD8+T cells in peripheral blood of WT and Zfp36 KO mice (n = 9–10 per genotype). Mean values ± S.E.M are shown; circles are individual mice (n = 9–10 per genotype) (B) Counts …

https://doi.org/10.7554/eLife.33057.019
Figure 7—figure supplement 2
ZFP36 regulates anti-viral immunity.

(A) The fraction of CD8 +T cells producing IFN-γ and IFN-γ proteins levels were measured splenic CD8 +T cells by ICS 6 days post-infection, after ex vivo stimulation with the LCMV antigenic peptide …

https://doi.org/10.7554/eLife.33057.020
Figure 7—figure supplement 3
LCMV infection in mixed bone marrow chimeras.

(A) Schematic of mixed chimeric experiments. (B) Analysis of T cell numbers in peripheral blood in mixed bone marrow chimeras 10 weeks after constitution. Values were normalized to levels of Thy1.1 …

https://doi.org/10.7554/eLife.33057.021

Tables

Key resources table
Reagent type (species)
or resource
DesignationSource or referenceIdentifiersAdditional information
Gene (Mus musculus)Zfp36NAEntrez ID: 22695
Gene (M. musculus)Zfp36l1NAEntrez ID: 12192
Gene (M. musculus)Zfp36l2NAEntrez ID: 12193
Strain (M. musculus),
strain background
(C57BL6/J)
C57BL6/JJackson LaboratoryStock No: 000664
Strain (M. musculus),
strain background
(C57BL6/J)
ZFP36 KOPMID:8630730gift from P. Blackshear
Strain (M. musculus),
strain background
(C57BL6/J)
BG2PMID:19478869gift from N. Restifo
Strain (M. musculus),
strain background
(C57BL6/J)
Thy1.1Jackson LaboratoryStock No: 000406
Strain (M. musculus),
strain background
(C57BL6/J)
CD45.1Jackson LaboratoryStock No: 002014
Strain (M. musculus),
strain background
(C57BL6/J)
FoxP3-EGFPJackson LaboratoryStock No: 006769
Strain (Lymphocytic
Choriomeningitis Virus,
LCMV), strain background
(Armstrong)
LCMV ArmPMID:6875516
Cell line (Homo sapien)293 T-rexLife TechnologiesCat# R71007
Cell line (H. sapien)293TATCCATCC Cat# CRL-3216,
RRID:CVCL_0063
Cell line (M. musculus)J558L/GM-CSFPMID:1460426
Transfected construct
(M. musculus)
pOZ-N-FH-ZFP36This studymouse Zfp36 ORF in
pOZ-N vector
Transfected construct
(M. musculus)
pOZ-N-FH-ZFP36L1This studymouse Zfp36l1 ORF in
pOZ-N vector
Transfected construct
(M. musculus)
pOZ-N-FH-ZFP36L2This studymouse Zfp36l2 ORF in
pOZ-N vector
Transfected constructpOZ-N-FH vectorPMID:14712665
Transfected constructpcDNA3.1(+)Life TechnologiesCat# V79020
Transfected constructpcDNA3.1(+)-Acgfp1-
IFNG-WT-UTR
This paperAcgfp1 with mouse Ifng
3'UTR
Transfected constructpcDNA3.1(+)-Acgfp1-
IFNG-WT-UTR
This paperAcgfp1 with mouse Ifng
3'UTR with Zfp36 binding
site deleted
Transfected constructpcDNA5/FRT/TOLife TechnologiesCat# V652020
Transfected constructpcDNA5/FRT/TO/
Acgfp1-TNF-WT-UTR
This paperAcgfp1 with mouse Tnf 3'UTR
Transfected constructpcDNA5/FRT/TO/
Acgfp1-TNF-Δ-UTR
This paperAcgfp1 with mouse Tnf 3'UTR
with Zfp36 binding site deleted
Transfected constructpcDNA5/FRT/TO/
Acgfp1-CD69-WT-UTR
This paperAcgfp1 with mouse Cd69 3'UTR
Transfected constructpcDNA5/FRT/TO/
Acgfp1-CD69-Δ-UTR
This paperAcgfp1 with mouse Cd69 3'UTR
with Zfp36 binding site deleted
AntibodyRabbit anti-pan-
ZFP36 RF2046
This paperCovance custom service1:2000 for Western
AntibodyRabbit anti-pan-
ZFP36 RF2047
This paperCovance custom service1:2000 for Western
Antibodyanti-Br-dUMilliporeMillipore Cat# MAB3222;
RRID:AB_11212494
5 μg per IP
Antibodyrabbit anti-TTP/ZFP36SigmaSigma-Aldrich Cat# T5327;
RRID:AB_1841222
1:500
Antibodyrabbit anti-ZFP36L1/2
(BRF1/2)
CSTCell Signaling Technology
Cat# 2119S;
RRID:AB_10695874
1:500
Antibodymouse anti-FLAGSigmaSigma-Aldrich Cat# F3165;
RRID:AB_259529
1:500
Antibodymouse anti-FUSSanta CruzSanta Cruz Biotechnology
Cat# sc-47711;
RRID:AB_2105208
1:1000
Antibodyrabbit anti-FUSNovusNovus Cat# NB100-562;
RRID:AB_10002858
1:10000
antibodygoat anti-rabbit-IgG-
680RD
LICORLI-COR Biosciences
Cat# 925–68071;
RRID:AB_2721181
1:25000
Antibodygoat anti-rabbit-IgG-
800CW
LICORLI-COR Biosciences
Cat# 925–32211;
RRID:AB_2651127
1:25000
Antibodygoat anti-mouse-IgG-
800CW
LICORLI-COR Biosciences
Cat# 925–32210;
RRID:AB_2687825
1:25000
Antibodyanti-CD4-PerCP-Cy5.5BD BiosciencesBD Biosciences Cat# 550954;
RRID:AB_393977
1:400
Antibodyanti-CD25-PE/Cy7BiolegendBioLegend Cat# 102016;
RRID:AB_312865
1:400
Antibodyanti-CD62L-APCBD BiosciencesBD Biosciences Cat# 561919;
RRID:AB_10895379
1:800
Antibodyanti-CD44-PEBD BiosciencesBD Biosciences Cat# 560569;
RRID:AB_1727484
1:1000
Antibodyanti-CD8-BV510BiolegendBioLegend Cat# 100752;
RRID:AB_2563057
1:400
Antibodyanti-Thy1.2-BUV395BD BiosciencesBD Biosciences Cat# 5652571:200
Antibodyanti-Thy1.1-FITCBiolegendBioLegend Cat# 202504;
RRID:AB_1595653
1:400
Antibodyanti-CD19-eFlour780eBiosciencesThermo Fisher Scientific
Cat# 47-0193-82;
RRID:AB_10853189
1:200
Antibodyanti-CD11b-eFlour780eBiosciencesThermo Fisher Scientific
Cat# 47-0112-82;
RRID:AB_1603193
1:200
Antibodyanti-CD11c-eFlour780eBiosciencesThermo Fisher Scientific
Cat# 47-0114-80;
RRID:AB_1548663
1:100
Antibodyanti-NK1.1-eFlour780eBiosciencesThermo Fisher Scientific
Cat# 47–5941;
RRID:AB_10853969
1:100
Antibodyanti-CD69-FITCBiolegendBioLegend Cat# 104506;
RRID:AB_313109
1:200
Antibodyanti-BCL2-PE/Cy7BiolegendBioLegend Cat# 633512;
RRID:AB_2565247
1:200
Antibodyanti-TNF-APC/Cy7BD BiosciencesBD Biosciences Cat# 560658;
RRID:AB_1727577
1:200
Antibodyanti-IFNG-Alexa647BD BiosciencesBD Biosciences Cat# 557735;
RRID:AB_396843
1:1000
Antibodyanti-Ki67-PE/Cy7BiolegendBioLegend Cat# 652426;
RRID:AB_2632694
1:200
Antibodyanti-CD44-BUV737BD BiosciencesBD Biosciences Cat# 5643921:400
Antibodyanti-PD-1-PE/Cy7BiolegendBioLegend Cat# 135216;
RRID:AB_10689635
1:200
Antibodyanti-LAG3-APCBiolegendBioLegend Cat# 125210;
RRID:AB_10639727
1:200
Antibodyanti-ICOS-PEBiolegendBioLegend Cat# 107706;
RRID:AB_313335
1:200
Antibodyanti-mouse-IL-2
(neutralizing)
BiolegendBioLegend Cat# 503705;
RRID:AB_11150768
10 μg/ml
Antibodyanti-mouse-CD3e
(stim)
BiolegendBioLegend Cat# 100314;
RRID:AB_312679
0.25 μg/ml
Antibodyanti-mouse-CD28
(co-stim)
BiolegendBioLegend Cat# 102112;
RRID:AB_312877
1 μg/ml
Other, MHC tetramerLCMV GP33-41-specific
H-2Db- MHC-tetramer,
PE conjugate
MBLCat# TS-M512-11:400
Other, MHC tetramerLCMV GP66-77-specific
I-Ab- MHC-tetramer,
APC conjugate
NIH Tetramer Core
Facility
1:300
Peptide, recombinant
protein
LCMV GP33-41 peptide
KAVYNFATM
Life TechnologiesCustom synthesis
Peptide, recombinant
protein
LCMV GP66-77 peptide
DIYKGVYQFKSV
Life TechnologiesCustom synthesis
Peptide, recombinant
protein
Ovalbumin p257
peptide SIINFEKL
Life TechnologiesCustom synthesis
Peptide, recombinant
protein
Ovalbumin p323 peptide
ISQAVHAAHAEINEAGR
Life TechnologiesCustom synthesis
Peptide, recombinant
protein
Recombinant mouse
TNF-α
R and D SystemsCat# 410-MT-050
Peptide, recombinant
protein
Recombinant human
IL-2
PeprotechCat# 200–02
Peptide, recombinant
protein
Recombinant mouse
IL-12
eBiosciencesCat# 14-8121-80
Peptide, recombinant
protein
Recombinant mouse
IL-23
eBiosciencesCat# 14-8231-63
Peptide, recombinant
protein
Recombinant mouse
IL-6
eBiosciencesCat# 14–8061
Peptide, recombinant
protein
Recombinant human
TGF-β1
R and D SystemsCat# 240-B-010
Peptide, recombinant
protein
T4 Polynucleotide
Kinase
New England BiolabsCat# M0201L
Peptide, recombinant
protein
T4 RNA ligase 2,
truncated KQ
New England BiolabsCat# M0373L
Peptide, recombinant
protein
CircLigaseEpicentreCat# CL4115K
Peptide, recombinant
protein
Phusion PolymeraseNew England BiolabsCat# M0530L
Peptide, recombinant
protein
Micrococcal nucleaseNew England BiolabsCat# M0247S
Peptide, recombinant
protein
RNAsin PlusPromegaCat# N2611
Peptide, recombinant
protein
RNAse AAffymetrixCat# 70194Y
Peptide, recombinant
protein
RNAse IThermo FisherCat# EN0601
Peptide, recombinant
protein
alkaline phosphataseRocheCat# 10 713 023 001
Commercial assay or
kit
Xtremegene 9
Transfection Reagent
RocheCat# 06 365 787 001
Commercial assay or
kit
Mouse CD4
microbeads
MiltenyiCat# 130-049-201
Commercial assay or
kit
Mouse CD8
microbeads
MiltenyiCat# 130-049-401
Commercial assay or
kit
Mouse CD11c
microbeads
MiltenyiCat# 130-108-338
Commercial assay or
kit
Mouse CD19
microbeads
MiltenyiCat# 130-052-201
Commercial assay or
kit
Mouse CD11b
microbeads
MiltenyiCat# 130-049-601
Commercial assay or
kit
Mouse CD4 + CD62L +
T cell isolation kit
MiltenyiCat# 130-093-227
Commercial assay or
kit
Trizol ReagentLife TechnologiesCat# 15596026
Commercial assay or
kit
High Pure RNA
Isolation Kit
RocheCat# 11828665001
Commercial assay or
kit
Truseq RNA Library
Kit
IlluminaCat# RS-122–2001
Commercial assay or
kit
Ribo-Zero rRNA
removal kit
IlluminaCat# MRZH11124
Commercial assay or
kit
Cytofix/Cytoperm
Kit
BD BiosciencesCat# 554722
Commercial assay or
kit
Ampure XP beadsBeckman-CoulterCat# A63881
Commercial assay or
kit
Quant-IT dsDNA Assay
Kit, High Sensitivity
Life TechnologiesCat# Q33120
Commercial assay or
kit
iQ SYBR Green SuperMixBioradCat# 1708880
Commercial assay or
kit
iScript cDNA Synthesis
Kit
BioradCat# 1708891
Chemical compound,
drug
doxycyclineSigmaCat# D9891
Chemical compound,
drug
DAPISigmaCat# 32670
Chemical compound,
drug
dimethylpidilate (DMP)Life TechnologiesCat# 21666
Chemical compound,
drug
5-bromo2’-deoxyuridineSigmaCat# B9285
Chemical compound,
drug
Denhardt’s Solution (50X)Life TechnologiesCat# 750018
Chemical compound,
drug
cycloheximideSigmaCat# C104450
Chemical compound,
drug
Ribonucleoside vanadyl
complexes (RVC)
New England BiolabsCat# S1402S
Chemical compound,
drug
Live-Dead Fixable AquaLife TechnologiesCat# L34957
Chemical compound,
drug
TO-PRO-3 IodideLife TechnologiesCat# T3605
Software, algorithmCLIP Toolkit (CTK)PMID:27797762
Software, algorithmSTAR AlignerPMID:23104886
Software, algorithmBowtie2PMID:22388286
Software, algorithmHOMERPMID:20513432
Software, algorithmGenomicRanges
(R Bioconductor)
PMID:23950696
Software, algorithmTxDb.Mmusculus.
UCSC.mm10.ensGene
(R Bioconductor)
DOI: 10.18129/B9.bioc.
TxDb.Mmusculus.UCSC.
mm10.knownGene
Software, algorithmTopGO (R Bioconductor)DOI: 10.18129/B9.bioc.
topGO
Adrian Alexa, Jorg Rahnenfuhrer
Software, algorithmedgeR (R Bioconductor)PMID:19910308
Software, algorithmHTseqPMID:25260700
Software, algorithmCluster 3.0PMID:14871861
Software, algorithmJava TreeviewPMID:15180930
Software, algorithmGene Set Enrichment
Analysis (GSEA)
PMID:16199517
Table 1
Oligonucleotide sequences
https://doi.org/10.7554/eLife.33057.022
Primer nameSequenceDescription
cloning
MJM9ATGACTCGAGGATCTCTCTGCCATCTACGAGAGCCmouse ZFP36 forward
XhoI primer
MJM10ATGAGCGGCCGCTCACTCAGAGACAGAGATACGATTGAAGATGGmouse ZFP36 reverse
NotI primer
MJM266ATGACTCGAGACCACCACCCTCGTGTCCmouse ZFP36L1 forward
XhoI primer
MJM267ATGAGCGGCCGCTTAGTCATCTGAGATGGAGAGTCTGC Gmouse ZFP36L1 reverse
NotI primer
MJM270ATGACTCGAGTCGACCACACTTCTGTCACCCmouse ZFP36L2 forward
XhoI primer
MJM271ATGAGCGGCCGCTCAGTCGTCGGAGATGGAGAGGmouse ZFP36L2 reverse
NotI primer
RT-qPCR
GP-fCATTCACCTGGACTTTGTCAGACTCLCMV RNA forward qPCR
GP-rGCAACTGCTGTGTTCCCGAAACLCMV RNA reverse qPCR
MJM432GATTGTGGGACATCCTGGTCmouse RPL10A forward
qPCR
MJM433TCAGACCCATGACTGCTGAGmouse RPL10A reverse
qPCR
MJM500AACATCGAAGACGGCTCTGTIFNG reporter forward
qPCR
MJM501GCGCTCTGTGTGGACAAGTAIFNG reporter reverse qPCR
MJM504CCACTACCTGAGCACCCAGTCD69 and TNF reporters
forward qPCR
MJM505GAACTCCAGCAGGACCATGTCD69 and TNF reporters
reverse qPCR
GAPDH-fGTCTCCTCTGACTTCAACAGCGhuman GAPDH forward
qPCR
GAPDH-rACCACCCTGTTGCTGTAGCCAAhuman GAPDH reverse
qPCR
HITS-CLIP and ribosome profiling
preA-L32/5rApp/GTGTCAGTCACTTCCAGCGG/3ddc/Pre-Adenylated 3' ligation
linker
RT1/5Phos/DDDCGATNNNNNNNAGATCGGAAGAGCGTCGT/iSp18/CACTCA/iSp18/CCGCTGGAAGTGACTGACIndexed RT primer
RT2/5Phos/DDDTAGCNNNNNNNAGATCGGAAGAGCGTCGT/iSp18/CACTCA/iSp18/CCGCTGGAAGTGACTGACIndexed RT primer
RT3/5Phos/DDDATCGNNNNNNNAGATCGGAAGAGCGTCGT/iSp18/CACTCA/iSp18/CCGCTGGAAGTGACTGACIndexed RT primer
RT4/5Phos/DDDGCTANNNNNNNAGATCGGAAGAGCGTCGT/iSp18/CACTCA/iSp18/CCGCTGGAAGTGACTGACIndexed RT primer
RT5/5Phos/DDDCTAGNNNNNNNAGATCGGAAGAGCGTCGT/iSp18/CACTCA/iSp18/CCGCTGGAAGTGACTGACIndexed RT primer
RT6/5Phos/DDDGATCNNNNNNNAGATCGGAAGAGCGTCGT/iSp18/CACTCA/iSp18/CCGCTGGAAGTGACTGACIndexed RT primer
RT7/5Phos/DDDAGTCNNNNNNNAGATCGGAAGAGCGTCGT/iSp18/CACTCA/iSp18/CCGCTGGAAGTGACTGACIndexed RT primer
RT8/5Phos/DDDTCGANNNNNNNAGATCGGAAGAGCGTCGT/iSp18/CACTCA/iSp18/CCGCTGGAAGTGACTGACIndexed RT primer
DP5-PEAATGATACGGCGACCACCGAGATCTACACTCTTTCCCTACACGACGCTCTTCCGATCTforward PCR primer,
Illumina adapter
SP3-PECAAGCAGAAGACGGCATACGAGATCTCGGCATTCCTGCCGCTGGAAGTGACTGACACreverse PCR primer,
Illumina adapter
PE-R1ACACTCTTTCCCTACACGACGCTCTTCCGATCTsequencing primer
(standard Illumina read 1)

Additional files

Supplementary file 1

ZFP36 binding sites in CD4 +T cells 4 hr post-activation (attached spreadsheet).

Pan-ZFP36 HITS-CLIP peaks (A) in WT CD4 +T cells 4 hr post-activation (B) in Zfp36 KO CD4 +T cells 4 hr post-activation. (C) identified only in Zfp36 KO and not WT cells, and (D) pooled from WT and Zfp36 KO samples. (E) Cross-link induced truncation (CITS) cites from all pooled ZFP36 HITS-CLIP data (FDR < 0.01).

https://doi.org/10.7554/eLife.33057.023
Supplementary File 2

Gene Ontology enrichments for ZFP36 target mRNAs in CD4 +T cells, 4 hr post-activation (attached spreadsheet).

https://doi.org/10.7554/eLife.33057.024
Supplementary File 3

ZFP36 binding sites in CD4 +T cells 72 hr post-activation (attached spreadsheet).

https://doi.org/10.7554/eLife.33057.025
Transparent reporting form
https://doi.org/10.7554/eLife.33057.026

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