{"id":2066,"date":"2025-04-16T15:58:05","date_gmt":"2025-04-16T22:58:05","guid":{"rendered":"https:\/\/gero.usc.edu\/cbph\/?page_id=2066"},"modified":"2026-05-04T16:26:06","modified_gmt":"2026-05-04T23:26:06","slug":"biomarker-resources","status":"publish","type":"page","link":"https:\/\/gero.usc.edu\/cbph\/biomarker-resources\/","title":{"rendered":"Biomarker Resources"},"content":{"rendered":"[vc_row type=&#8221;full_width_background&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; overlay_strength=&#8221;0.3&#8243; 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text_direction=&#8221;default&#8221;]\n<h3>Improving Study &#8211; Lab Collaborations<\/h3>\n<h4>A practical framework for designing stronger biomarker studies<\/h4>\n<p>This diagram maps best practices across the full biospecimen-to-data pipeline, helping teams reduce friction, standardize processes, and generate high-quality, reliable data through early planning, quality control, and clear communication.[\/vc_column_text][nectar_cta btn_style=&#8221;basic&#8221; heading_tag=&#8221;span&#8221; link_type=&#8221;regular&#8221; button_color=&#8221;accent-color&#8221; text_color=&#8221;#FFFFFF&#8221; button_border_thickness=&#8221;0px&#8221; alignment=&#8221;left&#8221; alignment_tablet=&#8221;default&#8221; alignment_phone=&#8221;default&#8221; constrain_group_3=&#8221;yes&#8221; constrain_group_4=&#8221;yes&#8221; display=&#8221;block&#8221; display_tablet=&#8221;inherit&#8221; display_phone=&#8221;inherit&#8221; icon_family=&#8221;iconsmind&#8221; link_text=&#8221;Download Improving Study &#8211; 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This SOP provides standardized guidance for population study teams planning and executing biospecimen collection and managing lab partnerships.<\/p>\n<p><strong>Who this is for:<\/strong> Study PIs, data managers, field coordinators, and program staff working on population-based longitudinal studies, cohort surveys, and multi-site research that involves biospecimen collection and laboratory analysis.[\/vc_column_text][nectar_cta btn_style=&#8221;basic&#8221; heading_tag=&#8221;span&#8221; link_type=&#8221;regular&#8221; button_color=&#8221;accent-color&#8221; text_color=&#8221;#FFFFFF&#8221; button_border_thickness=&#8221;0px&#8221; alignment=&#8221;left&#8221; alignment_tablet=&#8221;default&#8221; alignment_phone=&#8221;default&#8221; constrain_group_3=&#8221;yes&#8221; constrain_group_4=&#8221;yes&#8221; display=&#8221;block&#8221; display_tablet=&#8221;inherit&#8221; display_phone=&#8221;inherit&#8221; icon_family=&#8221;iconsmind&#8221; link_text=&#8221;Download Standard Operating Procedure&#8221; 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This method differs from traditional blood and saliva tests, which capture short-term fluctuations. While hair analysis offers unique insights into chronic stress, research is still ongoing to fully understand how these measurements compare to those from blood and saliva, as factors like hair growth and external influences may affect results.[\/vc_column_text][nectar_btn size=&#8221;large&#8221; open_new_tab=&#8221;true&#8221; button_style=&#8221;regular&#8221; button_color_2=&#8221;Accent-Color&#8221; icon_family=&#8221;none&#8221; text=&#8221;Hair Collection Protocol&#8221; url=&#8221;https:\/\/gero.usc.edu\/cbph\/wp-content\/uploads\/2025\/04\/Hair-Collection-Protocol.pdf&#8221;][\/vc_column_inner][\/vc_row_inner][\/tab][tab icon_family=&#8221;none&#8221; title=&#8221;Dried Blood Spot Collection&#8221; id=&#8221;1777936989991-0&#8243; tab_id=&#8221;1777936989992-8&#8243;][vc_custom_heading text=&#8221;Dried Blood Spot Collection&#8221; font_container=&#8221;tag:h3|text_align:left&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221;][vc_row_inner column_margin=&#8221;30px&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; text_align=&#8221;left&#8221; row_position=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; pointer_events=&#8221;all&#8221;][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/2&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_video link=&#8221;https:\/\/youtu.be\/exOg6Y-FE30&#8243; align=&#8221;center&#8221; css=&#8221;&#8221;][\/vc_column_inner][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/2&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]Dried blood spot (DBS) collection is a minimally invasive, cost-effective method for obtaining blood samples for biomarker testing. It enables large-scale, population-based research by allowing easy collection, storage, and transport of biological samples, even in remote or resource-limited settings.[\/vc_column_text][nectar_btn size=&#8221;large&#8221; open_new_tab=&#8221;true&#8221; button_style=&#8221;regular&#8221; button_color_2=&#8221;Accent-Color&#8221; icon_family=&#8221;none&#8221; text=&#8221;Dried Blood Spot Collection Protocol&#8221; url=&#8221;https:\/\/gero.usc.edu\/cbph\/wp-content\/uploads\/2025\/04\/Dried-Blood-Spot-Collection.pdf&#8221; aria_label_text=&#8221;Link to Dried Blood Spot Collection resource&#8221;][\/vc_column_inner][\/vc_row_inner][\/tab][tab icon_family=&#8221;none&#8221; title=&#8221;Saliva Collection using Salivettes&#8221; id=&#8221;1777936990051-3&#8243; tab_id=&#8221;1777936990052-8&#8243;][vc_custom_heading text=&#8221;Saliva Collection using Salivettes&#8221; font_container=&#8221;tag:h3|text_align:left&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221;][vc_row_inner column_margin=&#8221;30px&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; text_align=&#8221;left&#8221; row_position=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; pointer_events=&#8221;all&#8221;][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/2&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_video link=&#8221;https:\/\/youtu.be\/3bc3SSCNfXc?feature=shared&#8221; css=&#8221;&#8221;][\/vc_column_inner][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/2&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]Saliva collection using Salivettes offers a standardized, non-invasive method for biomarker assessment in population-based studies. This approach enables reliable measurement of key analytes\u2014such as cortisol, DHEA, and inflammatory markers\u2014while facilitating easy collection, storage, and transport across diverse research settings. 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These tubes contain both an anticoagulant and a density gradient medium, allowing for simultaneous blood collection and separation of PBMCs in a single centrifugation step\u2014streamlining sample processing and improving consistency across studies.[\/vc_column_text][nectar_btn size=&#8221;large&#8221; open_new_tab=&#8221;true&#8221; button_style=&#8221;regular&#8221; button_color_2=&#8221;Accent-Color&#8221; icon_family=&#8221;none&#8221; text=&#8221;Processing CPT Tube Protocol&#8221; url=&#8221;https:\/\/gero.usc.edu\/cbph\/wp-content\/uploads\/2025\/04\/Processing-CPT-Tubes-Protocol.pdf&#8221; aria_label_text=&#8221;Link to Processing CPT Tubes Protocol Resource&#8221;][\/vc_column_inner][\/vc_row_inner][\/tab][tab icon_family=&#8221;none&#8221; title=&#8221;Tasso+ Materials&#8221; id=&#8221;1777936990174-4&#8243; tab_id=&#8221;1777936990175-9&#8243;][vc_custom_heading text=&#8221;Tasso+ Materials&#8221; font_container=&#8221;tag:h3|text_align:left&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221;][vc_row_inner column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; text_align=&#8221;left&#8221; row_position=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; pointer_events=&#8221;all&#8221;][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/2&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_video link=&#8221;https:\/\/vimeo.com\/759587605?fl=pl&amp;fe=vl&#8221; css=&#8221;&#8221;][\/vc_column_inner][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/2&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<ul>\n<li><a href=\"https:\/\/gero.usc.edu\/cbph\/wp-content\/uploads\/2025\/04\/TASSO-M20-Tips-for-successful-blood-draws.pdf\" target=\"_blank\" rel=\"noopener\">Tips for successful blood draws<\/a><\/li>\n<li><a href=\"https:\/\/gero.usc.edu\/cbph\/wp-content\/uploads\/2025\/04\/PN0009-0104TASSO-M20Instructions-For-Use.pdf\" target=\"_blank\" rel=\"noopener\">Tasso-M20 Instructions for use<\/a><\/li>\n<li><a href=\"https:\/\/www.tassoinc.com\/tassoplus-video\" target=\"_blank\" rel=\"noopener\">Tasso+ Instructional Video<\/a><\/li>\n<\/ul>\n[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/tab][\/tabbed_section][\/vc_column][\/vc_row][vc_row type=&#8221;full_width_background&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; top_padding=&#8221;3%&#8221; constrain_group_1=&#8221;yes&#8221; bottom_padding=&#8221;3%&#8221; top_padding_tablet=&#8221;5%&#8221; constrain_group_3=&#8221;yes&#8221; bottom_padding_tablet=&#8221;5%&#8221; top_padding_phone=&#8221;10%&#8221; constrain_group_5=&#8221;yes&#8221; bottom_padding_phone=&#8221;10%&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; id=&#8221;biomarker-measurement&#8221; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_custom_heading text=&#8221;Biomarker Measurement&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221; el_id=&#8221;BioM&#8221;]<div class=\"nectar-fancy-ul\" data-list-icon=\"icon-salient-thin-line\" data-animation=\"false\" data-animation-delay=\"0\" data-color=\"accent-color\" data-spacing=\"default\" data-alignment=\"left\"> \n<ul>\n<li><a href=\"https:\/\/gero.usc.edu\/cbph\/wp-content\/uploads\/2025\/03\/RCCNWorkshopSummary_BiologicAge.pdf\" target=\"_blank\" rel=\"noopener\">Key recommendations from the 2022 RCCN Workshop on Measuring Biologic Age<\/a><\/li>\n<li><a href=\"https:\/\/gero.usc.edu\/cbph\/wp-content\/uploads\/2025\/05\/Intraindividual-variation-in-epigenetic-age.pdf\" target=\"_blank\" rel=\"noopener\">Epigenetic Variation in Measurement<\/a><\/li>\n<li><a href=\"https:\/\/gero.usc.edu\/cbph\/wp-content\/uploads\/2025\/04\/UTF-8Cole-Multidevice-Comparison-PAA-2023.pdf\" target=\"_blank\" rel=\"noopener\">Multidevice Comparison Presentation<\/a><\/li>\n<li><a href=\"https:\/\/gero.usc.edu\/cbph\/wp-content\/uploads\/2025\/04\/Minimum-Reporting-Requirements-for-Epigenetic-Data.pdf\" target=\"_blank\" rel=\"noopener\">Minimum Reporting Recommendations Epigenetics<\/a><\/li>\n<li><span data-olk-copy-source=\"MessageBody\">Material on use of DBS for assessment of RNA profiling\u00a0<\/span>\n<ul>\n<li><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/27402736\/\" target=\"_blank\" rel=\"noopener\">Link to Article<\/a><\/li>\n<li><a href=\"https:\/\/gero.usc.edu\/cbph\/wp-content\/uploads\/2025\/04\/Supplementary-info-pnas.201601301si.pdf\" target=\"_blank\" rel=\"noopener\">Supplementary Information PNAS<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n <\/div>[\/vc_column][\/vc_row][vc_row type=&#8221;full_width_background&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; top_padding=&#8221;3%&#8221; constrain_group_1=&#8221;yes&#8221; bottom_padding=&#8221;3%&#8221; top_padding_tablet=&#8221;3%&#8221; constrain_group_3=&#8221;yes&#8221; bottom_padding_tablet=&#8221;3%&#8221; top_padding_phone=&#8221;10%&#8221; constrain_group_5=&#8221;yes&#8221; bottom_padding_phone=&#8221;10%&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; id=&#8221;studies-with-biomarkers&#8221; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_custom_heading text=&#8221;Studies with Biomarkers&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221; el_id=&#8221;SWB&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]A comprehensive, up-to-date listing of population studies with biomarker data is maintained by the NIA-funded <strong><a href=\"https:\/\/biomarker-network.isr.umich.edu\/studies-with-biomarkers\/\" target=\"_blank\" rel=\"noopener\">Biomarker Network<\/a>.<\/strong><\/p>\n<p>We encourage users to explore their searchable database and the study-specific information provided (includes biomarker type, study design, and population).[\/vc_column_text][nectar_cta btn_style=&#8221;basic&#8221; heading_tag=&#8221;span&#8221; link_type=&#8221;regular&#8221; button_color=&#8221;accent-color&#8221; text_color=&#8221;#FFFFFF&#8221; button_border_thickness=&#8221;0px&#8221; alignment=&#8221;left&#8221; alignment_tablet=&#8221;default&#8221; alignment_phone=&#8221;default&#8221; constrain_group_3=&#8221;yes&#8221; constrain_group_4=&#8221;yes&#8221; display=&#8221;inline&#8221; display_tablet=&#8221;inherit&#8221; display_phone=&#8221;inherit&#8221; icon_family=&#8221;iconsmind&#8221; link_text=&#8221;Visit the Biomarker Network&#8221; url=&#8221;https:\/\/biomarker-network.isr.umich.edu\/studies-with-biomarkers\/&#8221; aria_label_text=&#8221;Visit the Biomarker Network Website&#8221; icon_iconsmind=&#8221;iconsmind-Arrow-OutRight&#8221; padding_top=&#8221;20px&#8221; padding_bottom=&#8221;20px&#8221; padding_left=&#8221;20px&#8221; padding_right=&#8221;20px&#8221;][\/vc_column][\/vc_row]\n","protected":false},"excerpt":{"rendered":"<p>[vc_row type=&#8221;full_width_background&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; 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