L Ortona

3.5k total citations · 1 hit paper
99 papers, 2.4k citations indexed

About

L Ortona is a scholar working on Epidemiology, Infectious Diseases and Virology. According to data from OpenAlex, L Ortona has authored 99 papers receiving a total of 2.4k indexed citations (citations by other indexed papers that have themselves been cited), including 51 papers in Epidemiology, 45 papers in Infectious Diseases and 26 papers in Virology. Recurrent topics in L Ortona's work include HIV Research and Treatment (26 papers), Pneumocystis jirovecii pneumonia detection and treatment (19 papers) and Tuberculosis Research and Epidemiology (15 papers). L Ortona is often cited by papers focused on HIV Research and Treatment (26 papers), Pneumocystis jirovecii pneumonia detection and treatment (19 papers) and Tuberculosis Research and Epidemiology (15 papers). L Ortona collaborates with scholars based in Italy, United States and Japan. L Ortona's co-authors include Roberto Cauda, Andrea Antinori, Andrea De Luca, Mario Tumbarello, Antonella Cingolani, Evelina Tacconelli, Adriana Ammassari, A S Fauci, Drew Weissman and David Vlahov and has published in prestigious journals such as Journal of Clinical Oncology, The Journal of Immunology and Neurology.

In The Last Decade

L Ortona

91 papers receiving 2.3k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Effect of Mycobacterium tuberculosis on HIV replication. Role of immune activation

1996 392 citations L Ortona, Roberto Cauda et al. profile →

Peers

Countries citing papers authored by L Ortona

Since Specialization

Citations

This map shows the geographic impact of L Ortona's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by L Ortona with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites L Ortona more than expected).

Fields of papers citing papers by L Ortona

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by L Ortona. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by L Ortona. The network helps show where L Ortona may publish in the future.

Co-authorship network of co-authors of L Ortona

This figure shows the co-authorship network connecting the top 25 collaborators of L Ortona. A scholar is included among the top collaborators of L Ortona based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with L Ortona. L Ortona is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Immunological Aspects of Patients with HIV-1 Disease following Immunization with Recombinant gp160 (VaxSyn) 2015 ·Antibiotics and chemotherapy/Antibiotica et chemotherapia ·(unknown), (unknown), (unknown), (unknown), Oscar Pontesilli, Enrico Scala, Ivano Mezzaroma, Marina Pierdominici, Franco Pandolfi, Andrea Antinori, Andrea De Luca, Rita Murri, Adriana Ammassari, L Ortona, F Aiuti	0
2	Brief Report: Disseminated Mycobacteriosis Caused by Drug-Resistant Mycobacterium triplex in a Human Immunodeficiency Virus-Infected Patient during Highly Active Antiretroviral Therapy 2000 ·Clinical Infectious Diseases ·Antonella Cingolani, Maurizio Sanguinetti, Andrea Antinori, Luigi Maria Larocca, Francesco Ardito, Brunella Posteraro, (unknown), Giovanni Maria Fadda, L Ortona	21
3	Expression of the Novel T Cell Activation Molecule hpH4 in HIV-Infected Patients: Correlation with Disease Status 2000 ·AIDS Research and Human Retroviruses ·Mothanje Barbara Lucia, Donatella Buonfiglio, Flavia Bottarel, (unknown), Sergio Rutella, Carlo Rumi, L Ortona, Charles A. Janeway, Roberto Cauda, Umberto Dianzani	8
4	Application of Molecular Methods for Detection and Transmission Analysis ofMycobacterium tuberculosisDrug Resistance in Patients Attending a Reference Hospital in Italy 1999 ·The Journal of Infectious Diseases ·Antonella Cingolani, Andrea Antinori, Maurizio Sanguinetti, Laura Gillini, Andrea De Luca, Brunella Posteraro, Fausta Ardito, Giovanni Fadda, L Ortona	12
5	90K (Mac-2 BP) predicts CD4 decline in human immunodeficiency virus-infected patients with CD4 counts above 200 x 10(6) cells/L. 1998 ·PubMed ·Nicola Tinari, Clara Natoli, (unknown), F Ghinelli, L Sighinolfi, L Ortona, Enrica Tamburrini, (unknown), Antonio Chirianni, (unknown), Patrizia Di Gregorio, Stefano Iacobelli	7
6	Nosocomial Bloodstream Infections in HIV-Infected Patients: Attributable Mortality and Extension of Hospital Stay 1998 ·Journal of Acquired Immune Deficiency Syndromes & Human Retrovirology ·Mario Tumbarello, Evelina Tacconelli, Katleen de Gaetano Donati, Fiammetta Leone, Giulia Morace, Roberto Cauda, L Ortona	31
7	Major liver resection for non-Hodgkin's lymphoma in an HIV-positive patient: Report of a case 1998 ·Surgery Today ·Aurelio Picciocchi, Roberto Coppola, (unknown), Maria Elena Riccioni, (unknown), (unknown), G. Marasca, L Ortona	3
8	Minimally Invasive Diagnosis of Acquired Immunodeficiency Syndrome-Related Primary Central Nervous System Lymphoma 1998 ·JNCI Journal of the National Cancer Institute ·Antonella Cingolani, Andrea De Luca, Adriana Ammassari, Andrea Antinori, L Ortona, (unknown), Massimo Scerrati	75
9	Central venous catheter-related sepsis in a cohort of 366 hospitalised patients 1997 ·European Journal of Clinical Microbiology & Infectious Diseases ·Evelina Tacconelli, Mario Tumbarello, Mauro Pittiruti, Fiammetta Leone, Mothanje Barbara Lucia, Roberto Cauda, L Ortona	73
10	Diagnosis of AIDS-related focal brain lesions 1997 ·Neurology ·Andrea Antinori, Adriana Ammassari, Andrea De Luca, Antonella Cingolani, Rita Murri, Giancarlo Scoppettuolo, (unknown), Tommaso Tartaglione, Luigi Maria Larocca, Gian Franco Zannoni, Paola Cattani, R Grillo, R. Roselli, Maurizio Iacoangeli, Massimo Scerrati, L Ortona	159
11	The 90K Tumor-Associated Antigen and Clinical Progression in Human Immunodeficiency Virus Infection 1995 ·Journal of Acquired Immune Deficiency Syndromes & Human Retrovirology ·Stefano Iacobelli, Axel Ullrich, Nicola Tinari, L Ortona, Enrica Tamburrini, Maurizia DʼEgidio, F Ghinelli, Laura Sighinolfi, Marcello Piazza, Antonio Chirianni, (unknown), Clara Natoli	16
12	An emerging opportunistic infection in HIV patients: A retrospective analysis of 11 cases of pulmonary aspergillosis 1993 ·European Journal of Epidemiology ·Mario Tumbarello, G. Ventura, (unknown), Giulia Morace, Roberto Cauda, L Ortona	13
13	Diagnosis of Pneumocystis carinii pneumonia: Specificity and sensitivity of polymerase chain reaction in comparison with immunofluorescence in bronchoalveolar lavage specimens 1993 ·Journal of Medical Microbiology ·Enrica Tamburrini, Paola Mencarini, Andrea De Luca, G. Maiuro, G. Ventura, Andrea Antinori, Adriana Ammassari, Elena Visconti, L Ortona, A. Siracusano, Elena Ortona, Giuseppe Vicari	41
14	Synthetic Peptides Corresponding to Sequences in HIV Envelope gp41 and gp120 Enhance In Vitro Production of Interleukin-1 and Tumor Necrosis Factor but Depress Production of Interferon-α, Interferon-γ and Interleukin-2 1991 ·Viral Immunology ·Stephen K. Tyring, Roberto Cauda, Mario Tumbarello, L Ortona, Ronald C. Kennedy, Tran C. Chanh, Patrick Kanda	31
15	AIDS E SISTEMA NERVOSO CENTRALE: CORRELAZIONI TRA ASPETTI CLINICI, RADIOLOGICI ED ANATOMO-PATOLOGICI. REVISIONE CRITICA DI 40 CASI DI OSSERVAZIONE PERSONALE 1991 ·L Ortona, Andrea Antinori, Enrica Tamburrini, A Capelli, Ubaldo Familiari, P Marano, Cesare Colosimo	1
16	A seroepidemiological survey on Leishmania infantum infection 1991 ·European Journal of Epidemiology ·Giovanni Federico, Fabrizio Damiano, (unknown), Claudio Fantini, (unknown), L Ortona	15
17	Role of Polymorphonuclear Leukocytes in Infection by Retroviruses with Emphasis on the Human Immunodeficiency Virus 1990 ·Viral Immunology ·Susan D. Mertins, L Ortona, Roberto Cauda	16
18	Risk of AIDS in HIV seroconverters: A comparison between intravenous drug users and homosexual males 1990 ·European Journal of Epidemiology ·Giovanni Rezza, Adriano Lazzarin, Gioacchino Angarano, R Zerboni, Alessandro Sinicco, B Salassa, (unknown), (unknown), L Ortona, F Aiuti, Paolo Costigliola, (unknown), Umberto Tirelli, Patrizio Pezzotti, Francesca Menniti‐Ippolito	16
19	Inhibition of normal human natural killer cell activity by human immunodeficiency virus synthetic transmembrane peptides 1988 ·Cellular Immunology ·Roberto Cauda, Mario Tumbarello, L Ortona, Patrick Kanda, Ronald C. Kennedy, Tran C. Chanh	43
20	Diminished Interferon Gamma Production May Be the Earliest Indicator of Infection with the Human Immunodeficiency Virus 1987 ·Viral Immunology ·Roberto Cauda, S K Tyring, Enrica Tamburrini, G. Ventura, (unknown), L Ortona	9

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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