EMBO/sd-character-level-ner huggingface dataset:
a) HeLa cells transfected for 24 h with GFP–Atg16L1 (green) and CFP-LC3 (blue) were incubated with Alexa Fluor-555-conjugated cholera toxin subunit B (red) for 15 min at 4 °C (allowing toxin to bind to the plasma membrane).figf5(a) HeLa cells transfected for 24 h with GFP-Atg16L1 (green) and CFP-LC3 (blue) were incubated with Alexa Fluor-555-conjugated cholera toxin subunit B (red) for 15 min at 4 °C (allowing toxin to bind to the plasma membrane). Then cells were incubated at 37 °C (allowing internalization of cholera toxin) for 10 min and fixed for confocal analysis. Vesicles positive for both Atg16L1 and cholera toxin are yellow (also see high-magnification images at the right). Note that the small Atg16L1 vesicles co-localizing with cholera toxin are negative for LC3 (as marked with yellow arrows), and the Atg16L1 vesicles co-localizing with both cholera toxin and LC3 (marked with blue arrows) are shown in the magnified panels at the right. Scale bar, 10 μm. (b) HeLa cells transfected for 24 h with GFP-Atg16L1 (green) were incubated with Alexa Fluor-555-conjugated cholera toxin subunit B (red) as in a, after which they were fixed, immunostained for endogenous (end.) EEA1 (blue) and analysed by confocal microscopy. Vesicles positive for Atg16L1 and cholera toxin B are yellow (white arrows) and vesicles positive for both EEA1 and cholera toxin are purple (blue arrows) and are shown in the high-magnification images in the middle. The graph shows percentage co-localization. Cho. tox., cholera toxin. n = 20 cells. Scale bar, 10 μm. (c) HeLa cells treated with HBSS for 6 h were incubated with Alexa Fluor-555-labelled cholera toxin subunit B (red) as in a. Cells were then fixed, and immunostained for endogenous Atg16L1 (green) and endogenous EEA1 (blue). Cells were analysed as in b; the graph shows quantification of the results. Scale bar, 10 μm. Arrows indicate Atg16L1-cholera toxin co-localization; arrowheads indicate EEA1-cholera toxin co-localization. n = 20 cells. (d) HeLa cells treated with HBSS for 6 h were incubated with Alexa Fluor-555-labelled cholera toxin subunit B (red) as in a. Cells were then fixed and immunostained for endogenous Atg5 (green) or endogenous Atg12 (green). Co-localization of the Atg5 (n = 18 cells) or Atg12 vesicles (n = 39 cells) with cholera toxin is shown in yellow (arrows) and is quantified in the graph. Scale bar, 10 μm. All error bars represent s.e.m.
Figure 6a HEK cells transfected with a luminescent cAMP sensor were incubated with 10 nM CXCL12 alone and in the presence of 10 nM Gal-3 CRD followed by stimulation with forskolin, an activator of adenylate cyclase. Results are shown as luminescence relative to baseline (RLU, example of n = 3). b The effect of 10 nM Gal-3 CRD upon stimulation with 10 nM CXCL12 prior to forskolin stimulation, was tested. Control experiments were performed as indicated (n = 3, four technical replicates). c HEK cells transfected with a RlucII-conjugated CXCR4 and an eYFP-β-arrestin 2 construct were stimulated with 10 nM CXCL12 alone and in the presence of 10 nM Gal-3 CRD. Control experiments were performed as indicated. Results are given as the net BRET ratio (i.e. ratio of emissions at 535/485 nm minus the ratio of mock cells, n = 5, three technical replicates). D Internalization of CXCR4 with 10 nM CXCL12 alone and in the presence of 10 nM Gal-3 CRD was assessed by incubation with an APC-conjugated anti-CXCR4 antibody (baseline signal = 100%, n = 8, two technical replicates). E 100 nM CXCL12 and Gal-3 were added to Jurkat T cells, and their co-localization was assessed on the cell surface by PLA. Control experiments were performed as indicated (representative example of n = 3). White scale bar: 10 µm. F-G Jurkat T cells were incubated with 100 nM of Gal-3 CRD Alexa Fluor 555 alone, with 10 µM AMD 3100, with 100 nM CXCL12 or with CXCL12 and AMD 3100. Experiments were performed (f) without and (g) in the presence of 70 mM lactose (F-G: n = 3, two technical replicates). H Jurkat T cells were incubated with 100 nM CXCL12 FITC alone and with increasing concentrations of Gal-3 CRD as indicated (n = 4, two technical replicates).
Figure 8A-B. Scatter plot showing (A) a significant positive or (B) a negative correlation between chromosome length and the mis-segregation rate or CENP-C (n = 3) reads over chromosome length and mis-segregation rate (r = Spearman rank coefficient). The lines represent linear regression with 95% confidence interval. Data from chr 13, 14, 21 and 22 were excluded from the analysis. Numbers indicate chromosomes with low or high mis-segregation frequency. C. Model of how chromosome segregation is influenced by centromere size and chromosome length.
driven GSC tumorigenicity Schematics of the 5'-terminus of LINC00115 that is homologous to the 5'-UTR of ZNF596 mRNA.Figure 5Schematics of the 5'-terminus of LINC00115 that is homologous to the 5'-UTR of ZNF596 mRNA. Sequence alignment of the 5'-terminus of LINC00115 and the 5'-UTR of ZNF596 mRNA. LINC00115 knockdown reduced ZNF596 mRNA expression. Data information: In data are representative of three independent experiments. Error bars, ± SD. *, p < 0.05, by One-way ANOVA LINC00115 knockdown reduced ZNF596 protein (D) expression. Data information: data are representative of three independent experiments. Error bars, ± SD. E. Effects of exogenous ZNF596 expression on LINC00115 knockdown-inhibited ZNF596 protein expression. Data information: data are representative of three independent experiments. Error bars, ± SD. F. ZNF596 overexpression had no effect on LINC00115 expression. Data information data are representative of three independent experiments. Error bars, ± SD. *, p < 0.05, by One-way ANOVA G. Expression of exogenous ZNF596 rescued LINC00115 knockdown-inhibited cell proliferation. Data information: data are representative of three independent experiments. Error bars, ± SD. *, p < 0.05 , by two-tailed t-test in G. H. Representative H&E staining images of mouse brain sections with 1123/shC and 1123/shL115 GSC tumor xenografts with empty vector (EV) or ectopic ZNF596 expression. Images represent results of five mice per group of two independent experiments. Scale bars: 1 mm. I. Quantification of tumor size in H. J and K. Correlation of expression between LINC00115 and ZEB1 from TCGA GBM RNA-Seq dataset (J) and REMBRANDT GBM array dataset (K). **, p < 0.01, by two-tailed t-test.
Figure 3(A) Confocal microscopy images of shCtrl, shGp96 or shNMHCIIA HeLa cells treated with LLO (0.5 nM, 15 min) and immunolabelled for KDEL-proteins (blue), NMHCIIA (green) and Gp96 (red). Insets show compact NMHCIIA bundles in shCtrl cells and dispersed NMHCIIA bundles in shGp96 cells. Scale bar - 10 μm. (B-D) Quantification of the % of cells harbouring NMHCIIA bundles after incubation with (B) LLO (0.5 nM, 15 min), (C) aerolysin (0.2 nM, 40 min) or (D) with wt Lm. Values are the mean ±SEM (n≥3), p-values were calculated using (B-C) one-way-ANOVA with Dunnett post hoc analyses and (D) two-tailed un-paired Student's t-test, *p<0.5, ***p<0.001. For shNMHCIIA, bundles were detected following actin staining (Fig EV3C). (E-F) Number of (E) blebs per cell or (F) retracting blebs per cell evaluated by time-lapse microscopy analysis of LLO-treated shCtrl or shGp96 cells. shCtrl n=32 cells and shGp96 n=40 cells, p-values were calculated using two-tailed un-paired Student's t-test *p<0.5. (G) Sequential frames of time-lapse microscopy analysis of LLO-treated HeLa cells expressing GFP-NMHCIIA (shCtrl, shGp96 and shCtrl with 25 μM Blebbistatin - shCtrl-BB). LLO was added to culture medium 10 seconds before t0. (H) Immunoblots of Ser19-phosphorylated MRLC (pMRLC), MRLC and actin levels from shCtrl or shGp96 cells left untreated (U) or treated with 0.1 nM LLO for the indicated time points. Quantification of pMRLC levels corresponds to the mean ± SEM (n≥3), p-values were calculated using one-way-ANOVA with Tukey post hoc analyses **p<0.01, ***p<0.001. See also Appendix Fig S2 and Fig EV3.
Figure 6OCR analysis of INK128 (200 nM) treated mESCs in 2iL. ROS measurement in mESCs treated with INK128 or transduced with Rptor shRNAs in 2iL (mean values ± SD). n = 3 biological replicates. Mitochondrial mass (MitoTracker green) measurement in mESCs treated with INK128 or transduced with Rptor shRNAs in 2iL (mean values ± SD). n = 3 biological replicates. qPCR for mtDNA copy number in mESCs treated with INK128 or transduced with Rptor shRNAs in 2iL (mean values ± SD). n = 3 biological replicates. ROS, mitochondrial mass (MitoTracker green), mtDNA copy number measurements in mESCs treated with CAP in 2iL (mean values ± SD). n = 3 biological replicates. Images of mESCs treated with Ctrl (DMSO) or CAP (Chloramphenicol, 1 mM) for three days and released for three days in 2iL. Scale bar, 400 µm.   Relative proliferation of mESCs as in (F) (mean values ± SD). n = 3 biological replicates.   Western blotting for the indicated pluripotency proteins in mESCs as in (F) (left), and quantification (right) (mean values ± SD). n = 3 biological replicates. Images of EBs on different days after CAP release for three days. Scale bar, 400 µm. Relative number of beating on D12 as in (I) (mean values ± SD). n = 3 biological replicates.
Ultrastructural analysis of lungs of rhesus macaques infected with SARS-CoV-2.Figure 5. Ultrastructural analysis of lungs of rhesus macaques infected with SARS-CoV-2.Lung tissue collected on 3 dpi was analyzed by transmission electron microscopy. The alveolar interstitium is expanded by edema (E), fibrin (F) and mononuclear (M) inflammatory cells (a). Normal collagen fibers (c) and multiple virions (arrowheads) line type I pneumocytes (arrows). Boxes in (a) indicate areas enlarged in (b-d). Scale bar in (a) represents 2µm, scale bars in (b-e) represent 0.2 µm.
The percentage of dead cells was determined at the indicated timepoints by trypan blue exclusion assay (mean ± s.figf1The percentage of dead cells was determined at the indicated timepoints by trypan blue exclusion assay (mean ± s.d.; n = 3). (a) Bif-1+/+ (wild type; WT) and Bif-1−/− (knockout; KO) MEFs were cultured in EBSS for 0, 3, 6 or 12 h. (b) Bif-1−/− MEFs stably transfected with a Bif-1 expression plasmid or control empty vector were incubated in EBSS for 0 or 12 h. Recovery of Bif-1 expression in Bif-1−/− cells was determined by immunoblot analysis (inset). (c) Bif-1+/+ and Bif-1−/− MEFs were cultured in EBSS in the presence of 50 μM z-VAD-fmk or control DMSO for 0, 3, 6 or 12 h. (d) Bax+/+Bak+/+ (WT) and Bax−/−Bak−/− (DKO) MEFs were cultured in EBSS in the presence of 50 μM z-VAD-fmk or control DMSO for 0, 6 or 12 h.
Figure 2A Scatter plot comparing the transcripts of GV oocytes and zygotes from WT and Pabpn1l-/- females. Transcripts that increased or decreased by more than 3-fold in Pabpn1l-deleted GV oocytes or zygotes are highlighted in red or blue, respectively. B Venn diagrams showing the overlap in transcripts that are significantly degraded during the MZT (FPKM[GV/zygote] > 3) of WT oocytes and transcripts that are accumulated in this process after Pabpn1l knockout (FPKM[Pabpn1l♀−/♂+/WT] in zygote) > 3). C Venn diagrams showing the overlap in transcripts that are stabilized during the MZT in Pabpn1l♀−/♂+ and Btg4♀−/♂+ zygotes (FPKM[GV/zygote] > 3 in WT, but < 3 in KO). D RT-qPCR results for relative expression levels of the indicated maternal transcripts in oocytes and zygotes from WT and Pabpn1l −/− females. n = 3 biological replicates. Error bars, SEM. *P < 0.05, **P < 0.01, and ***P < 0.001 by two-tailed Student's t-test. E Poly(A) tail assay results showing poly(A)-tail length of indicated transcripts in WT and Pabpn1l-deleted oocytes and embryos. The poly(A) tails of Actin are used as an internal control. Each sample was prepared from 100 oocytes or embryos. Plots show the averaged relative signal intensity (y-axis) and length of the PCR products based on mobility (x-axis).
Figure 6(A) Schematic representation of the experiments used in this figure. See details in main text and Methods. (B) Depiction of the Vav1 mutants used in these experiments. The E201A mutation is shown as a gray circle. The activity of each mutant is represented on the right. Green box, WT activity; red box, gain-of-function; blue box, loss-of-function. (C) Representative immunoblot showing the abundance of the ectopic Vav1 proteins, EGFP and the endogenous tubulin α (loading control) in CD4+ T-cells transduced with retrovirus particles used in these experiments (top). (D) Representative FACS plots showing EGFP epifluorescence in CD4+ T-cells transduced with retroviruses encoding the indicated proteins (top). Numbers indicate the relative percentage (%) of the EGFP+ cell population in each case. Grey shaded histograms represent the fluorescence obtained from CD4+ T-cells nontransduced with retrovirus particles. Similar results were obtained in CD4+ T cells transduced with virus encoding EGFP (n = 6), Vav1WT (n = 6), Vav1∆C (n = 6), Vav1∆C+E201A (n = 6) and Vav1∆N (n = 3). (E, F) Representative FACS plots (E) and quantification (F) of the proliferation of EGFP+ CD4+ T cells expressing the indicated proteins using the Cell Trace Violet method. In E, the grey shaded histograms represent the fluorescence obtained from nonstimulated CD4+ T cells before stimulation and retroviral transduction. In F, each point represents the values obtained with a single experimental mouse. n = 6 per each experimental condition, except in the case of Vav1∆N (n = 3). Data information: values are shown as means ± SEM from three independent experiments. (G-J) Flow cytometry determination of Tox (G), ICOS (H), CD25 (I) and ICN1 (J) expression in EGFP+ CD4+ T cells expressing the indicated Vav1 proteins. NSt, Non stimulated cells (CD4+ T cells before stimulation and retroviral transduction). In all panels, each point represents the values obtained for a single experimental condition. f.i., mean fluorescence intensity relative to the isotype-matched control antibody. n = 6 per each experimental condition, except for the Vav1∆N and NSt conditions (n = 3). Data information: values are shown as means ± SEM from three independent experiments. (K-N) Example of a flow cytometry analysis (K and M) and final quantification of p-Akt (L) and p-Erk1/2 (N) levels in EGFP+ CD4+ T cells expressing the indicated Vav1 proteins in primed (blue bars) and restimulated (red bars) cells. In K and M, the grey shaded histograms represent the fluorescence obtained with the isotype-matched control antibody. In L and N, NSt, nonstimulated, St, stimulated. n = 3 per each experimental condition. Data information: values are shown as means ± SEM from three independent experiments. In panels L and N, P values are given relative to nonstimulated (blue asterisks) and stimulated (red asterisks) cells expressing Vav1WT. We also included P values for the values exhibited by each Vav1 mutant protein relative to those obtained in nonstimulated condition (black asterisks). *, P ≤ 0.05; **, P ≤ 0.01; ***, P ≤ 0.001 (Student's t test).
Figure 7A Log phase cells were subjected to five-fold serial dilution and spotted onto rich (YE5S) agar or agar supplemented with TBZ (15 μg/ml) and incubated for 3-5 days 30°C. Data are representative of at three independent biological repeats. B The frequency of Ch16 minichromosome loss was assayed by plating cells onto adenine limiting agar and determining the frequency of half sectored (red-white) colonies. At least two independently derived strain isolates were used for each genotype and the total number of colonies counted for each genotype is indicated in parenthesis. C Heterothallic (h90) strains were cultured on nitrogen limiting (EMMG) medium for 3 days at 25°C to induce mating and meiosis. The resulting asci were stained with DAPI and visualised by fluorescence microscopy. Data are representative of three biological repeats D Spore viability was measured by dissecting spores onto YE5S agar followed by incubation for 4-5 days at 30°C. Data are the mean of three independent biological repeats and error bars are ±SEM. P-value was calculated using a two-tailed unpaired t-test.
Figure 5 A, B ChIP-qPCR analysis of Scc1 association with early replication origin ARS305 or ARS607. PK-tagged Scc1 interaction with chromatin was monitored in wild type (JC1513) and irc5Δ-1 (TB064) cells. Error bars represent mean value ± standard deviations of mean (n=3). ARS305 + 7 kb locus was used as a control for cohesin-free chromosomal region. POA1 was used as a control locus for the chromosomal region that is bound by cohesin but is located ~ 30.000 bp from the nearest replication origin  C, D ChIP-qPCR analysis of Pol2 association with early replication origin ARS305 or ARS607 as well as late replication origin ARS501. HA-tagged Pol2 interaction with chromatin was monitored in wild type (TB065) and irc5Δ-1 (TB066) cells. Error bars represent mean value ± standard deviations of mean (n=3)
a) Cartoon of the FPP assay illustrating the cellular localization of RFP-SKL (red) and Pex3p-GFP (green) and the position of the fluorescent protein tag relative to its respective membrane.figf5(a) Cartoon of the FPP assay illustrating the cellular localization of RFP-SKL (red) and Pex3p-GFP (green) and the position of the fluorescent protein tag relative to its respective membrane. (b) N2a cells coexpressing RFP-SKL and Pex3p-GFP were subjected to the FPP assay. Images were taken before and after 1-min treatment with 20 μM digitonin and 100-s treatment with 4 mM trypsin as indicated. Scale bar, 10 μm.
Figure 6(A) Schematic illustrates the size and location of the retinal explant (dashed line). (B) Brightfield image of the retinal explant showing the macula (yellow pigmented) with the approximate location of the multi-electrode array chip indicated. (C) Infrared image of the explant pressed against the multi-electrode array; the black dashed line depicts the 'electrophysiological boundary' of the para-fovea based on the absence of RGC-spike trains (scale bar: 100 µm; see also Fig EV3A and B). Voltage trace of a para-foveal RGC stimulated with orange light (600 nm; 1.1 × 1017 photons cm-2 s-1) is shown on the right. Individual electrodes that recorded ReaChR-responding cells are indicated in green. (D) Action spectrum of ReaChR constructed from (6 cells, mean ± SEM, error bars calculated over cells) exhibiting peak activity at 550 nm (1.1 × 1017 photons cm-2 s-1) similar to what was observed in mice and in the macaqueretinae. (E) Peristimulus time histograms constructed for wavelengths 400 to 650 nm (1.1 × 1017 photons cm-2 s-1) demonstrate ReaChR-evoked spike trains (under L-AP4) in the humanretina (6 cells, mean ± SEM, error bars calculated over cells), bin size: 100 ms; Bottom: Raster plots of the light responses of a representative spike-sorted cell.
Fig.Figure 4(A-D) Maximum intensity projects of 232 x 232 μm2 fields of view from the AT (A, B) and endothelial layers of an uninfected control LoC. ATs show strong actin (A) and TJP1 expression (B, identified via antibody staining) at the cell junction boundaries. Endothelial cells also show high levels of TJP-1 expression (C) together with CD31 expression at cell junctions (D, identified via antibody labelling). Actin, TJP-1, CD31, and nuclear labelling are indicated with the azure, bright pink, spring green and electric indigo LUTs, respectively. (E-H) 3D views of one 232 x 232 μm2 field of view of the AT layer (E) and (F-H) three 232 x 232 μm2 fields of view of the endothelial layer of an infected LoC at 1 dpi. Areas with lower TJP1 expression in the AT layer in (E) are indicated by white arrows. (F-H) Areas with loss of tight junctions between cells on the endothelial surface is indicated by white arrows. The proportion of the surface area covered by confluent cells decreases sequentially from (F) to (H). Endothelial cell clusters with low CD31 expression are clearly visible, and the proportion of the surface area covered by these clusters increases sequentially from (F) to (H). In (F-H), spike protein is identified via an anti-SARS-spike antibody and shown in amber LUT, and von Willebrand Factor identified by antibody labelling is shown in bring pink LUT. (I-L) Zooms of two endothelial cell clusters (I, J and K, L) in the endothelial layer of another infected LoC at 1 dpi confirm that little or no CD31 expression is detected (I, K) despite high levels of actin and TJP-1 protein expression in these cells. (J, L). (M) Plot of the fold change in expression of TJP1 (AT and endothelial layers) and CDH5, CD31, and CD146 (endothelial layers only) in infected LoCs at 1 and 3 dpi (n=3 biological replicates in each case) vs, uninfected controls (n=3 biological replicates). (N) Plot of the fold change in gene expression of endothelial cell specific coagulation markers - Tissue Factor (F3), Tissue Factor Pathway Inhibitor (TFPI), Thrombomodulin (THBD), Plasminogen Activator Inhibitor (SERPINE1) and von Willebrand Factor (VWF) in infected LoCs at 1 and 3 dpi (n=3 biological replicates in each case) vs. uninfected controls (n=3 biological replicates). Data information: In all plots, bars represent the mean value and error bars represent the standard deviation. Scale bar = 20 μm. P-values are calculated using a one-way Kruskal-Wallis ANOVA test, * represents p≤0.05, ** represents p≤0.01, ** represents p≤0.001.
Hh is localized to the LDs within cortex glial cellsImages in this and following figures are of larval central brains (CBs) at 96ALH.Figure 1A) Schematic showing NBs that undergo asymmetric division to self-renew and produce GMCs, which terminally differentiate to generate post-mitotic neurons or glial cells (left). Each NB is surrounded by a microenvironment, composed of glial cells (right). B-D'') Representative images showing that Hh accumulates on the surface of LDs in glial cells of the CB (yellow arrows) Glial cells are marked by repo-GAL4>GFP and CB is circled in (B). E-G'') In the posterior compartment of the developing wing disc (WD) pouch region where Hh is expressed, LDs and Hh are not tightly associated (white arrows), H-J) Hh-LD association is quantified by plotting the pixel intensities of both Hh (cyan) and LDs (red) along a line across LDs. Y axis represents gray intensity values, and X axis represents relative LD position. K-L'') Hh-LD associations are observed in the cortex glia (yellow arrows, NP2222-GAL4>mGFP).