EMBO/sd-character-level-ner huggingface dataset:
E. As B, for F and G. F. Time course of the peak AMPAR-mediated synaptic response to Schaffer collateral stimulation before, during, and after the induction of mGluR-dependent LTD by PP-LFS (900 paired pulses, separated by 50 ms, at 1 Hz), in control (inactive control) and GSK3α inhibitor-treated neurons (blue). Drug treatment was for 1 hour before recording at 10 µM for all compounds. Representative traces for synaptic responses before (dark trace) and after (light trace) LTD induction are shown above the time course. Error bars represent SEM. G. Quantification of average synaptic depression from the last 5 minutes of the time course shown in F. Error bars represent SEM. No statistically significant difference was found, according to the Mann-Whitney U test.
(D) A schematic representation of the pr-set7716 mutation. pr-set7716 contains a G to A point mutations at 831 nucleotides (nt). Drosophila Pr-set7 contains a SET domain (in yellow), which is required for its methyl transferase activity.
E Cleavage of the BAK α1-α2 loop potentiates MOMP. Membrane fractions from Bax-/-Bak-/- MEFs expressing BAK or BAKthrombin were incubated or not with thrombin in the presence or absence of cBID (10 nM) for the indicated times. Membrane (P) and supernatant (S) fractions were separated and immunoblotted for cytochrome c or BAK 4B5.
(D) Atg9 localization in dsl3 cells during starvation. dsl3 ts cells expressing mCherry-tagged Atg9, and carrying a CEN plasmid expressing GFP-Atg8 and plasmid pRS315-CUP1pr-BFP-APE1 were grown in SDC medium containing CuSO4 to induce formation of the giant Ape1 structure, and starved for 1 h. Cells were analyzed by fluorescence microscopy. Scale bar, 5 µm. Scale bar for inset is 0.6 µm.
M Quantification of the percentages of rNSC-derived astrocytes in distinct DG layers over all recombined DG astrocytes. N Confocal images of proliferating rNSC-derived astrocytes (GFP+/SOX2+/MCM2+; arrowheads) in hilus and GZ. Data information: All data are represented as mean ± SEM; number of experimental animals (indicated by red dots): M) n = 3 scale bars = 10 µm N)
(d) Non-cleaved and cleaved Scc1Halo-TEVcohesin tetramer was incubated with nicked circular plasmid DNA and processed as in (b). Input DNA = 4 %.
(f) DLD1 cells expressing FOXO3(A3)-ER were transfected with glutamine synthetasesiRNA or non-template (NT) control siRNA and stimulated with 4-OHT for 16 h. Cells were lysed and equal amounts of proteins were analysed for levels of p62 or glutamine synthetase. Shown are representative blots (n=2).
(A) RT-qPCR quantification of Il6, Il1b, Ptgs2 and Ccl5 levels in the epidermis of acutely irradiated (Ac-UV; +) and non-irradiated (-) Ppard +/+ and -/- mice. Il6: Ppard +/+ no UV vs Ac-UV P = 7E-04, Ppard +/+ Ac-UV vs Ppard -/- Ac-UV P = 0.008; Il1b: Ppard +/+ no UV vs Ac-UV P = 0.010, Ppard +/+ Ac-UV vs Ppard -/- Ac-UV P = 0.016, Ppard -/- no UV vs Ac-UV P = 0.015; Ptgs2: Ppard +/+ no UV vs Ac-UV P = 0.028, Ppard +/+ Ac-UV vs Ppard -/- Ac-UV P = 0.028, Ppard -/- no UV vs Ac-UV P = 8E-04; Ccl5: Ppard +/+ no UV vs Ac-UV P = 0.002, Ppard +/+ Ac-UV vs Ppard -/- Ac-UV P = 0.014, Ppard -/- no UV vs Ac-UV P = 0.010; ns: non significant. N=4 animals per group, one representative experiment is shown out of three independent replicates.
f. Experimentally derived relative auxin level threshold triggering cell elongation depends on the actual N content of the root.
(B) ChIP analysis of H3K4me3 presence at ADH1, PMA1 and YEF3 promoter (P) and 5'ORF in wild-type (WT) or mog1Δ strains relative to total H3. The bar graphs indicate the mean and standard deviation for at least three independent experiments. The significance of the differences was calculated using Student´s t-test (*, P value = 0.01-0.05; **, P value = 0.001-0.01; ***, P < 0.001)
Reconstruction of the phylogenetic tree linking the fifteen CUP metastases: the model was reconstructed by taking into account the maximum likelihood molecular evolutionary tree according to Phylip (Felsenstein, 2005) and the incremental number of mutations. 'Brooks' lengths are proportional to the amount of 'private' mutations.
E qRT-PCR analysis comparing SOX10 and MITF expression levels in parental and resistant cells.
F Immunoblot assay of Flag-tagged Ulp2 in the indicated strains. Anti-PGK blotting shows similar loading.
(B) Sterol specificity of the GRAM domain of GRAMD1b (GRAM1b) as assessed via liposome sedimentation assays. Liposomes containing the indicated mole% lipids were incubated with purified GRAM1b proteins as indicated. Bound proteins [pellet, (P)] were separated from the unbound proteins [supernatant, (S)], run on SDS-PAGE and visualized by colloidal blue staining (mean ± SEM, n = 6 independent experiments for liposomes containing only DOPC, n = 3 independent experiments for the rest). DOPC, phosphatidylcholine (1,2-dioleoyl-sn-glycero-3-phosphocholine).
A-F Primary human umbilical vein endothelial cells (HUVECs) or primary human dermal microvascular endothelial cells (HMVEC-DBls) were stimulated at 80% confluency with Vasculotide (treatment), Ang1 (positive control; ligand of Tie2), PBS (vehicle control), or VEGF (negative control; non-ligand of Tie2). Tie2 was immunoprecipitated from cell lysates and immunoblotted for total Tie2 or phosphotyrosine. Vasculotide treatment did not lead to increases in the pTie2/Tie2 ratio in HUVECs after 45-min (A-D) or 15-min (E) treatments, with (E) or without (A-D) serum/supplement starvation. Vasculotide also did not activate Tie2 receptors in HMVEC-DBls, whether in the presence or absence of serum, growth factor, and cytokine supplements (F).
G Western blot analysis of a panel of proteins that are specifically associated to the proliferative or invasive phenotype. Total protein lysates were extracted from shSCR- and shTINCR-WM902B cells (lane 1 and 2) or shSCR- and shTINCR-MMC70 cells (lane 3 and 4) 10 days after infection and analyzed by immunoblot assay using the indicated antibodies. Vinculin was used as loading control.
C Light-dark transition test, % time spent in the bright compartment (ANOVA: genotype F1,16=7.393 p=0.0152). Reduced scores at 9-months old animals indicate increased anxiety.
C) RT-qPCR validation of the expression levels of representative p53 target genes in the UBE4B and LSD1 double-knockdown samples. n = (2 to 6), p ≤ 0.04.
F Western blot analysis of naïve-related pluripotency markers in pRH6 and 2a2iL-RH6. **P<0.01, ***P<0.001 (t-test). Data presented as mean ± SD (n=3).
E Number of hypo- (lower methylation in the ATO group) and hyper- (higher methylation level in the ATO group) differentially methylated tiles (1-kb), as determined by MethylC-seq.
E Quantification of dendritic length [p=0.0007], branch points [p=0.3909], and Sholl analysis [p=0.0001] showed increased complexity of birthdated β-catex3 iDCX cells at 3dpT (control: n= 20 cells from 4 animals, β-catex3 iDCX: n= 19 cells from 5 animals).
Percentage of NDP52-positive S. Typhimurium among ubiquitin-coated bacteria, determined by microscopy. HeLa cells transduced with the indicated NDP52 domain-deletion mutants fused to green fluorescent protein were infected with S. Typhimurium and stained for ubiquitin 2 h after infection. ZnF, zinc finger domain. *P 0.01, Student's t-test. Mean and s.d. of triplicate coverslips from two independent experiments; more than 50 ubiquitin-positive bacteria were evaluated per coverslip.
E Representative immunofluorescence images of 53BP1 staining in liver from Trf2F/F mice treated with tamoxifen (to induce TRF2 loss and telomere uncapping) or vehicle. The animals as been injected also with PBS. Scale bar, 10 µm. F RT-qPCR detection of Ace2 mRNA expression levels in livers of mice treated as in E (n = 5-7 mice per group).
(F) Survival analysis in mice treated with NK cells' gene silenced for SHP-1 and Cbls using siRNA-loaded NPs (n=18) or N.S siRNA-loaded NPs (n=18) as demonstrated by Kaplan-Meier survival curve. P values were calculated using the log-rank test and is indicated within the graph P =0.00009.
ANCO1 is recruited to YAP-TEAD by AIB1. Positive Proximity Ligation Assay (PLA) signal (white foci, falsely colored 594nm signal) shown between ANCO1-TEAD, ANCO1-YAP, AIB1-TEAD, and AIB1-YAP, in control cells are lost in AIB1 knockdown. Representative images of Proximity Ligation Assay (PLA) between indicated proteins in MCF10A shGFP (control) and shAIB1 cell lines using antibodies (species) as indicated; Scale bars shown indicate 25μm.
(B) Schematic showing the cellular architecture of the 3D lung epithelial model.
(a) Immunofluorescence microscopy of LC3 expression in macrophages infected for 2-8 h (left margin) with HSV-1. Original magnification, × 20.
(B) CD86 and CD40 expression was quantified on WT (blue dots) and Irf3-/-Irf7-/- (orange dots) BMDCs plated at high density (2x105 cells/cm2) and stimulated with poly(I:C) or left unstimulated. Data are pooled from 2 independent experiments. (C) CD86 and CD40 expression on Irf3-/-Irf7-/- BMDCs plated at 2x105 cells/cm2 and stimulated with poly(I:C) (dark blue dots), IFN-α (light blue dots) or a combination of both (green dots). Data are representative of 2 independent experiments.
(a) Representative physical pictures of 18-month-old WT and Atg5 Tg mice fed with a regular diet. (b) Body weight chart of ageing-induced obesity in WT and Atg5 Tg mice. The mice were fed with a regular diet for 24 months (n=180--250) and their body weights were monitored monthly. The bars represent the mean±s.d. ***P0.0001 versus control; Student's t-test.
A AP and SAP were induced in wild type (WT) and ANGPTL4 -/- mice (n = 15, each group), as described in the material and methods. H&E staining, TUNEL staining for apoptosis, and immunofluorescence staining for ANGPTL4 (red) and amylase (green) were performed in the pancreatic tissues. ANGPTL4 and IL-6 protein expressions were also determined in pancreatic tissues from ANGPTL4 WT and -/- mice by Western blotting. Scale bar represents 100 µm.
D Schematic diagram of PMA1, ADH1, PYK1 and CUP1 genes. The TATA/promoter (Pro) and open reading frame (ORF) are represented by black and white boxes, respectively. Bars with numbers below the genes show the relative positions of the PCR products used in the ChIP and qRT-PCR analyses and are used for identification in all later figures.
C. Quantification of the number of γ-H2AX foci observed at the pachytene stage in the indicated genotypes. P value is Mann-Whitney, two-tailed.
Binding affinity of HAND2-AS1 with INO80 was determined by five independent EMSA assays. Non-linear regression curves were generated by GraphPad Prism. Results are shown as means ± SD.
Schematic representation of the TCF/LEF protein structure. Below, the guideRNAs (gRNAs) used for each specific gene are annotated. Grey boxes indicate the DNA-binding HMG box
(A) Venn diagram of upstream activators (z-score ≥ 2) that are differentially activated in single-UBE4B or LSD1-knockdowns and double UBE4B and LSD1 knockdowns, compared with the control. Activation state of an upstream regulator is predicted from differential mRNA levels of its downstream target genes.
Evidence for the dependence of UapA translocation to the PM on Sec24, Sec13, actin and SsoA tSNARE, as well as, for the need for actin polymerization in COPII formation, is described in the text. The role of actin for the hypothesized close-range transport and fusion of uncoated vesicles carrying UapA to the PM is highly speculative, as well as the existence of an ER-to-PM intermediate compartment. For details see main text.
B: Overlap of GFP-TDP-25 and GFP-TDP-43 interactomes. Significant interactors in FDR-based approach (see methods).
(I) Enumeration of CD3+B220+ cells in the peripheral blood and lymph nodes of Faslpr/lpr dependent on Pacs1 expression. Horizontal bars indicate median value. Two-tailed Mann-Whitney test, **P < 0.01.
(D) Absolute numbers of lymphocytes subpopulations in the bone marrow, thymus, and spleen. B cell development in the bone marrow was assessed by FACS analysis for surface expression of: B220+CD43+CD19−IgM−IgD− (pre-pro B); B220+CD43+CD19+IgM−IgD− (pro B); B220+CD43−CD19+IgM−IgD− (pre B); CD19+IgM+IgD− (immature); CD19+IgM+IgD+ (mature). T cell development in the thymus was assessed by FACS analysis for surface expression of: CD4−CD8− (double negative, DN); CD4+CD8+ (double positive, DP); CD4+CD8− (CD4 single positive, SP); CD4−CD8+ (CD8 SP). Splenic B cell populations were assessed by FACS analysis for surface expression of: B220+CD21+CD23+ (follicular B cells, FOB); B220+CD21+CD23low (marginal zone B cells, MZB). Each symbol represents an individual mouse. Horizontal bars indicate mean values. Two-tailed Mann-Whitney test, ns = not significant, *P < 0.05, and **P < 0.01.
Synthetic lethality resulting from the combination of RNAi to E2 group 5 and RNAi to ubxn-3 was deconvolved in similar experiments to those in (D), using plasmids expressing RNAi to individual E2 enzymes as indicated.
(k) Cholesterol content ± SEM in HE cells was measured by confocal microscopy at day 2 of DCA (3 mM) treatment by filipin III staining (n=3 biological replicates, paired t test). Data information: ns, not significant, *p<0.05, **p<0.01, ***p<0.001, ****p<0.0001
A-C. The single or double-cysteine Bax proteins with or without the indicated mutations were synthesized in vitro, activated by tBid protein and targeted to the Bax-/-/Bak-/- mitochondria. Cytochrome c release from the mitochondria was measured using ELISA. The dots are the fractions of cytochrome c release from two independent replicates after they were corrected as described in Figure EV1B, and the lines are the means. The amount of the Bax mutants bound to the mitochondria in the assay was determined and the results are shown in Appendix Figure S1.
F. Distribution of OCT4 levels in individual hESCs. A single OCT4 level was quantified for each cell by averaging the mean nuclear mCherry intensity over the lifetime of the cell.
C H&E staining, ANGPTL4 and amylase expression by immunofluorescence analysis after the induction of mild (AP) and severe acute pancreatitis (SAP) for 2 h (n = 15, each group). Scale bar represents 50 µm.
(g) Top: representative images of GFP-ANK1-p38 K385R Agm in SY5Y cells immunostained for Atg14L, Vps34 and DFCP-1. Bottom: percentage of p38 variant and NA Sph1 Agm that colocalized with Atg14L, Vps34 and DFCP-1 under serum− conditions. Values in all graphs represent mean+s.e. (n=3). *Significant versus serum+ condition or p38 Agm. #Significant versus ANK1-p38 Agm. Significance calculated using Bonferroni test. See also Supplementary Fig. S8.
HEK293T cells were transfected with a firefly luciferase reporter plasmid encoding the NF-κB promoter plus a TK renilla plasmid and an increasing dose of flag-tagged MARCH2 plasmid (50, 100, 200, 400 ng) plus expression plasmids for TBK1 TRIF , for 24 h. Results are expressed relative to those of renilla luciferase alone (Internal control).
(a) Comparison of Atg12-Atg5 conjugate levels in WT and Atg5 Tg MEFs by western blot analysis. MEFs from WT and Atg5 Tg mice were cultured at embryonic day 13, after which cell extracts were examined by western blot analysis using anti-Atg5 and anti-β-actin antibodies.
Western blot showing Ago3 immunopurified from BmN4 cells before (Control) and after Siwi knockdown (Siwi KD). 32P-labeling of RNAs isolated from Ago3 (a mixture of unphosphorylated and phosphorylated) immunopurified from Siwi-depleted cells. 15-20-nt RNAs (indicated by a black line) were isolated and sequenced.
(b-d) Degradation of radiolabeled proteins (b), binding of GST-α-syn (c) and levels of endogenous α-syn (d) in intact brain lysosomes (Lysos) from non-transgenic (Ctr) and G/S LRRK2 transgenic mice. Bottom panel in c shows lower exposure to visualize monomers of α-syn. Homog, homogenates; olig, oligomers; I, input (n = 3 independent experiments).
K, Weight of implantation site was comparable between Rb1f/f and Rb1d/d mice on day 6, but reduced on day 8 in Rb1d/d mice compared to Rb1f/f mice (mean ± SEM, Student's t test; n=6 mice for each group).
(E) Docking of chitin 10 (magenta) into the TLR2 (orange) Pam2 (green) lipopeptide binding pocket (close-up, pdb: 2z7x
Volcano plot of the (−log10) p values vs. the log2 protein abundance differences between Gid10 null yeast vs. WT. Red dots indicate significantly different proteins, determined based on p value < 0.01 and at least fourfold change.   Volcano plot of the (−log10) p values vs. the log2 protein abundance differences between Gid4 null yeast vs. WT. Red dots indicate significantly different proteins in the comparison of Gid10 null yeast vs. WT shown in A.
A. Single-cell histories of OCT4 dynamics were classified into 3 time periods. Maternal OCT4 encompasses the levels throughout the lifetime of the mother cell. Inherited OCT4 represents the levels established within 1 h of division. Autonomous OCT4 refers to the OCT4 dynamics during the remaining lifetime of the daughter cell.
Alternatively, they were analysed by immunofluorescence for c release (G) in the presence of 50 μM zVAD‐FMK to prevent apoptotic cells from detaching from the coverslip. Data are expressed as the average of 3-7 embryos±s.d. *P0.001.
(F) CXCL-10 protein in supernatants from (E) (ELISA). Triangles indicate CXCL-10 not detected.
(A) Brightfield images of PS-1 cells after 72 hrs of treatment with CM of control (CM of PS-1s) or mesenchymal PDAC cell lines supplemented with anti-CSF-1. Scale bar represents 100 µm.
(C) Posterior parameter estimates. Burst frequency is plotted as a function of time, where the solid line represents the posterior mean and the shaded area represents the 90% confidence interval. Posterior probability densities are shown for the average burst size, β (which controls the dependence between burst size and cell area) and ρ (representing the correlation in burst size between genes (in log space)), where β is inferred from model M2 and the average burst size and ρ are calculated from model M4.
(A) Immunoblot analysis of the indicated proteins in WT and Cdkn2a-/-;p53-/- placentas, on day E14.5 (two independent placentas out of four from each genotype are shown).
Quantitative RT-PCR measurement of Fgf21, Gdf15, Bip/Grp78, hsp90b1, and Edem1 in GC muscles from 4-month-old HSA-Cre and control mice.
(H) m6A RIP assay in P493-6 cells that overexpressed EV, ALKBH5, or FTO and were then treated with Tet or not. HPRT1 serves as negative control. *** P<0.001 as compared between indicated groups. ns, not significant (mean ± SD, n = 3 biological replicates, Student's t‐test).
D Representative images of BMMΦ stimulated with LP, fixed and stained with γ-tubulin (grey) for centrosomes, α/β-tubulin (green) for cytoplasm and DAPI (blue), and quantification of centrosome number per cell. Depicted are means ± SEM from 3 independent experiments with each >100cells; scale bar, 20µm.
Serum-starved HUVECs were incubated with conditioned medium or conditioned medium + VEGF (50 ng/ml) for 15 min. Cell lysates were subjected to SDS-PAGE and immunoblotted with anti-phospho-AKT antibody.Quantification of phospho-AKT normalized to total AKT levels (mean ± s.e.m; n = 4; control vs. Sema3C (− VEGF), *P = 0.034 and control vs. Sema3C (+ VEGF), *P = 0.024 using unpaired Student's t-test).
D, E. Numbers of Myc peaks at promoters (-2kb, +1kb) (D) and distal sites (E) at different time points after LPS stimulation. The shadings mark the subsets of peaks associated with H3K4me3 (D) or H3K4me1 (E), with or without H3K27ac.
(B) Fluorescent miR-21-3p in situ hybridization (pink) in dorsal skin of acutely irradiated (Ac-UV) and non-irradiated (no UV) Ppard +/+ and -/- mice. E: epidermis; D: dermis; HF: hair follicle. Magnification bar: 100m
(D) Immunofluorescence analysis of the old APPPS1 slice cultured alone (old alone) or in co-culture with young GM-CSF-/- brain slices (old co-culture) at 14 DIV and immunostained with CD68 (red) and M3.2 (green) reveals an increased number of core-only plaques upon co-culturing with young GM-CSF-/- brain slices. Scale bar: 50 µm.(E) Quantitative analysis of core-only plaques in the old APPPS1 slice cultured alone or in co-culture with young GM-CSF-/- brain slices (14 DIV) reveals an increased number of core-only plaques upon co-culturing of old APPPS1 brain slices together with young GM-CSF-/- brain slices. The values are expressed as percentages of core-only plaques from the total number of amyloid plaques. The values represent mean ± SEM from 3 independent experiments, each experiment including 3 independent slice culture dishes (***P < 0.001).(F) CD68 coverage in the old APPPS1 tissue (14 DIV) cultured alone or in co-culture with young GM-CSF-/- brain slices. CD68 coverage is increased upon co-culturing of old APPPS1 brain slices together with young GM-CSF-/- brain slices. The values are normalized to CD68 coverage of the old slice cultured alone and represent mean ± SEM from 3 independent experiments, each experiment including 2 independent slice culture dishes (*P < 0.05).
B) m6A dot blot of Raji cells that expressed NTC or MYC shRNAs (B); equal mRNA loading was verified by methylene blue staining. The shown data are representative of at least three independent experiments.
(F) Quantification of LDH release from DHT-treated NSC97Q cells transfected with a mock plasmid or the Hes5 vector (n = 4).
D) Venn diagram of the overlap between genes that are both regulated both ZSP-1 and targeted by WAGO-4 endo siRNAs and lists of genes targeted by either WAGO (Gu et al. 2009) or CSR-1-class endo siRNAs (Claycomb et al. 2009).
(M) HeLa cells were transfected with control plasmid/GFP-PX or Bim(EL) EE/GFP-PX (3:1). The percentages of cells with GFP-vesicles were assessed. Data are shown as mean ± SD. ∗∗p < 0.01. Fluorescent microscope images show GFP-PX vesicles.
Primary hepatocytes were isolated from 12-week-old male Prom1+/+ (WT) or Prom1-/- (KO) mice, serum-starved and stimulated with glucagon. F. Levels of the G6pc and Pck1 mRNAs 2 hours after glucagon stimulation (10 nM) were determined by qRT-PCR. The level of each mRNA was normalized to the level of the 18S rRNA. For these experiments, primary hepatocytes were cultured under 3D conditions using a Matrigel matrix (n = 3 mice/group).
(F) Maximum Ca2+ flux at each anti-IgM concentration is shown. Two-tailed paired t test, *P < 0.05, **P < 0.01.
(A) Experimental design for artificial flickering. WT MEFs expressing Su9-GFP were subjected to repetitive FCCP treatments and observed using confocal microscopy in the presence of TMRE.
(A) Western blots showing expression of AhR in MC38 cells induced by different fractions (protein, lipid and RNA) derived from Mulberry bark derived exosome-like nanoparticles (MBELNs). Data shown are from three biological replicates.
ISG qRT-PCR from monocytic THP-1-IFIT-1 cells transduced for 24 h with HIV-1 GFP (0.25-1 U/ml RT) in the presence of DMSO vehicle or PF-74 (10 μM).
(A-B) Supernatants from the panel of infected (A) Vero E6-TMPRSS2 and (B) Vero E6 cells were harvested when CPE was observed and the viral titer (FFU/mL measured by focus forming assay) was determined for the final time point of each sample that successfully isolated. Samples are colored according to the day CPE was observed and the sample was harvested. Total E RNA CT of the original clinical sample used for viral isolation is plotted on the X axis. Data shown is from the subset of samples that successfully isolated in each cell line. Limit of detection for infectious titer is 400 FFU/mL.
(E) Sequence alignment of mouse and human CBX2 proteins with SUMO sites indicated.
K-M Quantification of Satb2+ (K), Brn2+ (L) and Ctip2+ (M) neurons in a 200 µm-wide field of P56 adult WT and 11B mouse neocortex. Data information: Data are the mean of 8 (WT) and 8 (11B) adult littermate mice. Error bars indicate SD, two-tailed unpaired Student's t-test , * P < 0.05, ** P < 0.01, **** P < 0.0001. ; P = 0.0278 (K); P = 0.0133 (L).
(f) Uptake of bacteria by Slamf1+/+ (red solid lines) or Slamf1−/− (black solid lines) BALB/c peritoneal macrophages incubated at 37 °C with E. coli-eGFP or S. typhimurium-eGFP or by Slamf1+/+ macrophages incubated for 60 min at 4 °C with the bacteria (dotted lines). Right, mean fluorescence intensity (MFI). Data are representative of three independent experiments (mean and s.d.).