{"id":"https://openalex.org/A5111529594","orcid":null,"observed_orcids":[],"display_name":"Nils\u2010Erik Heldin","raw_author_names":["N E Heldin","NILS-ERIK HELDIN","Nils-Erik Heldin","Nils\u2010Erik Heldin"],"full_name":"Nils-Erik Heldin (174332)","works_count":45,"cited_by_count":4354,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":26,"i10_index":36},"ids":{"openalex":"https://openalex.org/A5111529594","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I102134673","ror":"https://ror.org/05ynxx418","display_name":"Link\u00f6ping University","country_code":"SE","type":"education","lineage":["https://openalex.org/I102134673"]},"years":[1991]},{"institution":{"id":"https://openalex.org/I123387679","ror":"https://ror.org/048a87296","display_name":"Uppsala University","country_code":"SE","type":"education","lineage":["https://openalex.org/I123387679"]},"years":[2018,2012,2010,2009,2008,2007,2006,2005,2002,2000,1998]},{"institution":{"id":"https://openalex.org/I1342360035","ror":"https://ror.org/01apvbh93","display_name":"Uppsala University Hospital","country_code":"SE","type":"healthcare","lineage":["https://openalex.org/I1342360035"]},"years":[2007,2006,2005,2003,2002,2001,2000,1999,1998,1997,1996,1995,1991,1990,1989]},{"institution":{"id":"https://openalex.org/I28166907","ror":"https://ror.org/056d84691","display_name":"Karolinska Institutet","country_code":"SE","type":"education","lineage":["https://openalex.org/I28166907"]},"years":[2006]}],"last_known_institutions":[{"id":"https://openalex.org/I123387679","ror":"https://ror.org/048a87296","display_name":"Uppsala University","country_code":"SE","type":"education","lineage":["https://openalex.org/I123387679"]}],"topics":[{"id":"https://openalex.org/T11501","display_name":"TGF-\u03b2 signaling in diseases","count":19,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10329","display_name":"Thyroid Cancer Diagnosis and Treatment","count":18,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"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/T10293","display_name":"Thyroid Disorders and Treatments","count":11,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"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/T10336","display_name":"Cancer Cells and Metastasis","count":6,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"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/T10620","display_name":"Protease and Inhibitor Mechanisms","count":5,"subfield":{"id":"https://openalex.org/subfields/1306","display_name":"Cancer Research"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11501","display_name":"TGF-\u03b2 signaling in diseases","value":0.0001493,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T13426","display_name":"Kruppel-like factors research","value":9.33e-05,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10329","display_name":"Thyroid Cancer Diagnosis and Treatment","value":8.05e-05,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"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/T12620","display_name":"Signaling Pathways in Disease","value":7.36e-05,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10929","display_name":"Wnt/\u03b2-catenin signaling in development and cancer","value":3.98e-05,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"x_concepts":[{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.7833521366119385},{"id":"502942594","wikidata":"https://www.wikidata.org/wiki/Q3421914","display_name":"Cancer research","score":0.7155635356903076},{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.5347705483436584},{"id":"54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","score":0.45880451798439026},{"id":"55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","score":0.25052136182785034}],"counts_by_year":[{"year":1988,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1989,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1990,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1991,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1998,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1999,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2000,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2001,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2002,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2004,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2006,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2010,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":1,"cited_by_count":180},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":178},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":154},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":135},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":140},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":134},{"year":2018,"works_count":1,"oa_works_count":1,"cited_by_count":125},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":109},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":110},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":104},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":105},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":95},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":89},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":67},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":47}],"display_name_alternatives":["N E Heldin","NILS-ERIK HELDIN","Nils-Erik Heldin","Nils\u2010Erik Heldin"],"block_key":"n heldin","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111529594","updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}
