Peter Krajči

6.7k total citations · 1 hit paper
40 papers, 2.0k citations indexed

About

Peter Krajči is a scholar working on Public Health, Environmental and Occupational Health, Immunology and Epidemiology. According to data from OpenAlex, Peter Krajči has authored 40 papers receiving a total of 2.0k indexed citations (citations by other indexed papers that have themselves been cited), including 15 papers in Public Health, Environmental and Occupational Health, 11 papers in Immunology and 10 papers in Epidemiology. Recurrent topics in Peter Krajči's work include Opioid Use Disorder Treatment (15 papers), Substance Abuse Treatment and Outcomes (7 papers) and Monoclonal and Polyclonal Antibodies Research (7 papers). Peter Krajči is often cited by papers focused on Opioid Use Disorder Treatment (15 papers), Substance Abuse Treatment and Outcomes (7 papers) and Monoclonal and Polyclonal Antibodies Research (7 papers). Peter Krajči collaborates with scholars based in Norway, Finland and India. Peter Krajči's co-authors include P Brandtzæg, Dag Kvale, Helge Scott, Ludvig M. Sollid, Per Brandtzæg, Trond S. Halstensen, Finn–Eirik Johansen, Torleiv O. Rognum, K Kett and Ellen M Nilsen and has published in prestigious journals such as The Journal of Experimental Medicine, Gastroenterology and Gut.

In The Last Decade

Peter Krajči

38 papers receiving 1.9k 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.

Immunobiology and immunopathology of human gut mucosa: Humoral immunity and intraepithelial lymphocytes

1989 409 citations P Brandtzæg, Trond S. Halstensen et al. Gastroenterology profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Peter Krajči Norway	19	785	574	360	344	342	40	2.0k
José Antonio Garrote Spain	21	380 0.5×	626 1.1×	642 1.8×	306 0.9×	83 0.2×	91	1.6k
Deanna D. Nguyen United States	27	621 0.8×	765 1.3×	261 0.7×	474 1.4×	129 0.4×	72	2.5k
R L Clancy Australia	28	788 1.0×	498 0.9×	74 0.2×	267 0.8×	257 0.8×	100	2.6k
J C Rambaud France	21	237 0.3×	503 0.9×	541 1.5×	309 0.9×	200 0.6×	58	2.2k
Ulrike Strauch Germany	28	1.2k 1.6×	526 0.9×	201 0.6×	593 1.7×	80 0.2×	48	2.9k
Stanley Levin Israel	22	539 0.7×	385 0.7×	86 0.2×	294 0.9×	209 0.6×	101	1.8k
E Savilahti Finland	24	369 0.5×	377 0.7×	414 1.1×	186 0.5×	53 0.2×	53	1.6k
Karolien Claes Belgium	10	362 0.5×	615 1.1×	262 0.7×	1.2k 3.5×	135 0.4×	27	2.5k
Melanie Wong Australia	29	1.3k 1.7×	515 0.9×	81 0.2×	360 1.0×	177 0.5×	85	2.8k
John E. Hegarty Ireland	41	2.0k 2.6×	1.8k 3.1×	267 0.7×	336 1.0×	90 0.3×	106	5.0k

Countries citing papers authored by Peter Krajči

Since Specialization

Citations

This map shows the geographic impact of Peter Krajči'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 Peter Krajči with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Peter Krajči more than expected).

Fields of papers citing papers by Peter Krajči

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Peter Krajči. 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 Peter Krajči. The network helps show where Peter Krajči may publish in the future.

Co-authorship network of co-authors of Peter Krajči

This figure shows the co-authorship network connecting the top 25 collaborators of Peter Krajči. A scholar is included among the top collaborators of Peter Krajči 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 Peter Krajči. Peter Krajči 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

Haugaa, Kristina H., et al.. (2024). Effect on QTc interval by switching from methadone to equipotent R‐methadone dose in methadone maintenance treatment patients. Basic & Clinical Pharmacology & Toxicology. 134(4). 519–530.

Tanum, Lars, Kristin Klemmetsby Solli, Zill-E-Huma Latif, et al.. (2017). Effectiveness of Injectable Extended-Release Naltrexone vs Daily Buprenorphine-Naloxone for Opioid Dependence. JAMA Psychiatry. 74(12). 1197–1197. 178 indexed citations

Reimer, Jens, Nat Wright, Lorenzo Somaini, et al.. (2015). The Impact of Misuse and Diversion of Opioid Substitution Treatment Medicines: Evidence Review and Expert Consensus. European Addiction Research. 22(2). 99–106. 29 indexed citations

Alho, Hannu, et al.. (2015). Misuse and diversion of agonist opioid treatment medicines: assessment of the scale of the problem and review of the changing environment for care in the Nordic countries. 17(5). 43–49. 1 indexed citations

Alho, Hannu, Oscar D’Agnone, Peter Krajči, et al.. (2015). The extent of misuse and diversion of medication for agonist opioid treatment: A review and expert opinions. 17. 25–34. 6 indexed citations

Krajči, Peter, et al.. (2000). Pseudo-Meigs" syndrom. Tidsskrift for Den Norske Laegeforening. 1 indexed citations

Johansen, Finn–Eirik, Marcela Pekna, Inger Natvig Norderhaug, et al.. (1999). Absence of Epithelial Immunoglobulin a Transport, with Increased Mucosal Leakiness, in Polymeric Immunoglobulin Receptor/Secretory Component–Deficient Mice. The Journal of Experimental Medicine. 190(7). 915–922. 307 indexed citations

Nilsen, Ellen M, Finn–Eirik Johansen, Dag Kvale, Peter Krajči, & Per Brandtzæg. (1999). Different regulatory pathways employed in cytokine-enhanced expression of secretory component and epithelial HLA class I genes. European Journal of Immunology. 29(1). 168–179. 28 indexed citations

Krajči, Peter, et al.. (1996). Secretory component mRNA and protein expression in colorectal adenomas and carcinomas. British Journal of Cancer. 73(12). 1503–1510. 10 indexed citations

10.

Moro, Itaru, Tomihisa Takahashi, Masatake Asano, et al.. (1995). Expression Of SC, IL-6 and TGF-β1 in Epithelial Cell Lines. Advances in experimental medicine and biology. 371A. 175–182. 4 indexed citations

11.

Kulseth, Mari Ann, Peter Krajči, Ola Myklebost, & Sissel Rogne. (1995). Cloning and Characterization of Two Forms of Bovine Polymeric Immunoglobulin Receptor cDNA. DNA and Cell Biology. 14(3). 251–256. 43 indexed citations

12.

Krajči, Peter, Dag Kvale, & Per Brandtzæg. (1995). Cloning, Chromosomal Localization, and Linkage Analysis of the Gene Encoding Human Transmembrane Secretory Component (The Poly-Ig Receptor). Advances in experimental medicine and biology. 371A. 617–623. 4 indexed citations

13.

Krajči, Peter, Kjetil Taskén, Dag Kvale, & P Brandtzæg. (1993). Interferon‐γ Stimulation of Messenger RNA for Human Secretory Component (poly‐Ig Receptor) Depends on Continuous Intermediate Protein Synthesis. Scandinavian Journal of Immunology. 37(2). 251–256. 23 indexed citations

14.

Krajči, Peter, Dag Kvale, Kjetil Taskén, & Per Brandtzæg. (1992). Molecular cloning and exon‐intron mapping of the gene encoding human transmembrane secretory component (the poly‐Ig receptor). European Journal of Immunology. 22(9). 2309–2315. 46 indexed citations

15.

Kvale, Dag, Peter Krajči, & P Brandtzæg. (1992). Expression and Regulation of Adhesion Molecules ICAM‐1 (CD54) and LFA‐3 (CD58) in Human Intestinal Epithelial Cell Lines. Scandinavian Journal of Immunology. 35(6). 669–676. 100 indexed citations

16.

Solberg, Rigmor, Pertti Sistonen, D. Bérubé, et al.. (1992). Mapping of the regulatory subunits RIβ and RIIβ of cAMP-Dependent protein kinase genes on human chromosome 7. Genomics. 14(1). 63–69. 15 indexed citations

17.

Krajči, Peter, Tobias Gedde‐Dahl, Bjørn Høyheim, et al.. (1992). The gene encoding human transmembrane secretory component (locus PIGR) is linked to D1S58 on chromosome 1. Human Genetics. 90(3). 215–219. 13 indexed citations

18.

Brandtzæg, Per, Trond S. Halstensen, Henrik S. Huitfeldt, et al.. (1992). Epithelial Expression of HLA, Secretory Component (Poly‐Ig Receptor), and Adhesion Molecules in the Human Alimentary Tracta. Annals of the New York Academy of Sciences. 664(1). 157–179. 66 indexed citations

19.

Krajči, Peter, Rigmor Solberg, Mårten Sandberg, et al.. (1989). Molecular cloning of the human transmembrane secretory component (poly-Ig receptor) and its mRNA expression in human tissues. Biochemical and Biophysical Research Communications. 158(3). 783–789. 87 indexed citations

20.

Brandtzæg, P, Trond S. Halstensen, K Kett, et al.. (1989). Immunobiology and immunopathology of human gut mucosa: Humoral immunity and intraepithelial lymphocytes. Gastroenterology. 97(6). 1562–1584. 409 indexed citations breakdown →

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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