{"id":"https://openalex.org/A5111735559","orcid":null,"observed_orcids":[],"display_name":"Marine Karchava","raw_author_names":["Karchava, Marine","Marine Karchava"],"full_name":"Marine Karchava","works_count":15,"cited_by_count":241,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":9,"i10_index":9},"ids":{"openalex":"https://openalex.org/A5111735559","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I1298060332","ror":"https://ror.org/04hf5kq57","display_name":"New York State Department of Health","country_code":"US","type":"government","lineage":["https://openalex.org/I1298060332"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I1339417872","ror":"https://ror.org/050kf9c55","display_name":"Wadsworth Center","country_code":"US","type":"facility","lineage":["https://openalex.org/I1298060332","https://openalex.org/I1339417872"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I4210118302","ror":"https://ror.org/02j33yq05","display_name":"AIDS and Clinical Immunology Research Center","country_code":"GE","type":"government","lineage":["https://openalex.org/I4210118302"]},"years":[2026,2024,2019,2018,2017,2016,2015,2014,2012]},{"institution":{"id":"https://openalex.org/I4210139549","ror":"https://ror.org/032pgwm02","display_name":"Petre Shotadze Tbilisi Medical Academy","country_code":"GE","type":"education","lineage":["https://openalex.org/I4210139549"]},"years":[2026,2024]},{"institution":{"id":"https://openalex.org/I4405258877","ror":"https://ror.org/01bcn3f20","display_name":"Pathobiologie et th\u00e9rapie des maladies du foie","country_code":"FR","type":"facility","lineage":["https://openalex.org/I100532134","https://openalex.org/I154526488","https://openalex.org/I203339264","https://openalex.org/I4405258877"]},"years":[2012]},{"institution":{"id":"https://openalex.org/I4405259237","ror":"https://ror.org/01yz9xh49","display_name":"Service de Recherches en H\u00e9mato-Immunologie","country_code":"FR","type":"facility","lineage":["https://openalex.org/I204730241","https://openalex.org/I2738703131","https://openalex.org/I4405259237"]},"years":[2012]}],"last_known_institutions":[{"id":"https://openalex.org/I4210118302","ror":"https://ror.org/02j33yq05","display_name":"AIDS and Clinical Immunology Research Center","country_code":"GE","type":"government","lineage":["https://openalex.org/I4210118302"]},{"id":"https://openalex.org/I4210139549","ror":"https://ror.org/032pgwm02","display_name":"Petre Shotadze Tbilisi Medical Academy","country_code":"GE","type":"education","lineage":["https://openalex.org/I4210139549"]}],"topics":[{"id":"https://openalex.org/T10082","display_name":"HIV/AIDS Research and Interventions","count":7,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10151","display_name":"Hepatitis C virus research","count":7,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10112","display_name":"HIV Research and Treatment","count":5,"subfield":{"id":"https://openalex.org/subfields/2406","display_name":"Virology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10276","display_name":"Helicobacter pylori-related gastroenterology studies","count":5,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10526","display_name":"HIV/AIDS drug development and treatment","count":4,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"topic_share":[{"id":"https://openalex.org/T10151","display_name":"Hepatitis C virus research","value":2.46e-05,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10526","display_name":"HIV/AIDS drug development and treatment","value":2.11e-05,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10112","display_name":"HIV Research and Treatment","value":1.78e-05,"subfield":{"id":"https://openalex.org/subfields/2406","display_name":"Virology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10276","display_name":"Helicobacter pylori-related gastroenterology studies","value":1.53e-05,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10082","display_name":"HIV/AIDS Research and Interventions","value":1.4e-05,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.933172345161438},{"id":"159047783","wikidata":"https://www.wikidata.org/wiki/Q7215","display_name":"Virology","score":0.8129388093948364},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.724118173122406},{"id":"203014093","wikidata":"https://www.wikidata.org/wiki/Q101929","display_name":"Immunology","score":0.5353000164031982},{"id":"2522874641","wikidata":"https://www.wikidata.org/wiki/Q808","display_name":"Virus","score":0.5050185322761536}],"counts_by_year":[{"year":2006,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":3,"oa_works_count":2,"cited_by_count":7},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":6},{"year":2014,"works_count":2,"oa_works_count":1,"cited_by_count":8},{"year":2015,"works_count":1,"oa_works_count":1,"cited_by_count":8},{"year":2016,"works_count":1,"oa_works_count":1,"cited_by_count":10},{"year":2017,"works_count":2,"oa_works_count":0,"cited_by_count":12},{"year":2018,"works_count":2,"oa_works_count":1,"cited_by_count":25},{"year":2019,"works_count":1,"oa_works_count":1,"cited_by_count":31},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":32},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":31},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":20},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":11},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":12},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":3},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":3}],"display_name_alternatives":["Karchava, Marine","Marine Karchava"],"block_key":"m karchava","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111735559","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5111735559","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}