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            <header_release>2026-02-11</header_release>
            <map_release>2026-02-11</map_release>
            <update>2026-02-11</update>
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                <funding_body>National Institutes of Health/National Cancer Institute (NIH/NCI)</funding_body>
                <code>ZIA BC 011627</code>
                <country>United States</country>
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        </grant_support>
        <title>Cryo-ET of FIB-milled synapse region between CD19+ NALM6 leukemia cells and T-cells expressing 8H47 CD19 CAR construct</title>
        <authors_list>
            <author ORCID="0000-0002-0036-0212">Chen X</author>
            <author ORCID="0000-0001-7590-2891">Walters KJ</author>
        </authors_list>
        <keywords>CAR T-cells, Hinge design, Immune Synapse, IMMUNE SYSTEM</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="false">
                    <author order="1">Mirazee J</author>
                    <author order="2">Aranganathan A</author>
                    <author ORCID="0000-0002-0036-0212" order="3">Chen X</author>
                    <author order="4">Tiwary P</author>
                    <author order="5">Ding J</author>
                    <author order="6">Mizuno N</author>
                    <author ORCID="0000-0001-7590-2891" order="7">Walters KJ</author>
                    <author order="8">Taylor N</author>
                    <author order="9">Gregoire AB</author>
                    <title>CAR-BOOSTing T-Cell Responsiveness through
Synaptic Cleft Engineering</title>
                    <journal_abbreviation>To Be Published</journal_abbreviation>
                    <external_references type="CSD">0353</external_references>
                </journal_citation>
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                <content_type>associated EM volume</content_type>
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        <name>cryo-FIB milled synapse between CD19+ NALM6 leukemia cells and T-cells expressing 8H47 CD19 CAR construct</name>
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            <cell_supramolecule supramolecule_id="1">
                <name>cryo-FIB milled synapse between CD19+ NALM6 leukemia cells and T-cells expressing 8H47 CD19 CAR construct</name>
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                <natural_source database="NCBI">
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                        <ph>7.4</ph>
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                        <model>Quantifoil R1.2/1.3</model>
                        <material>COPPER</material>
                        <mesh>300</mesh>
                        <pretreatment>
                            <type>GLOW DISCHARGE</type>
                            <time units="s">30</time>
                            <atmosphere>AIR</atmosphere>
                        </pretreatment>
                        <details>20 mA</details>
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                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">80</chamber_humidity>
                        <chamber_temperature units="K">303</chamber_temperature>
                        <instrument>LEICA EM GP</instrument>
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                            <final_thickness>200</final_thickness>
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                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">300</acceleration_voltage>
                    <nominal_cs units="mm">2.7</nominal_cs>
                    <nominal_defocus_min units="µm">3.0</nominal_defocus_min>
                    <nominal_defocus_max units="µm">4.0</nominal_defocus_max>
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                    <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
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                                    <width units="pixel">5760</width>
                                    <height units="pixel">4092</height>
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                            </digitization_details>
                            <number_real_images>61</number_real_images>
                            <average_electron_dose_per_image units="e/Å^2">1.35</average_electron_dose_per_image>
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                    </image_recording_list>
                </tomography_microscopy>
            </microscopy_list>
            <tomography_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
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                    <algorithm>BACK PROJECTION</algorithm>
                    <resolution units="Å" res_type="BY AUTHOR">6.69</resolution>
                    <software_list>
                        <software>
                            <name>IMOD</name>
                            <version>4.11.25</version>
                        </software>
                    </software_list>
                    <number_images_used>34</number_images_used>
                </final_reconstruction>
                <ctf_correction>
                    <software_list>
                        <software>
                            <name>CTFFIND</name>
                        </software>
                    </software_list>
                    <type>NONE</type>
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            <y units="Å">6.685</y>
            <z units="Å">6.685</z>
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