Fred Nyberg

13.3k total citations · 1 hit paper
347 papers, 10.5k citations indexed

About

Fred Nyberg is a scholar working on Cellular and Molecular Neuroscience, Molecular Biology and Endocrinology, Diabetes and Metabolism. According to data from OpenAlex, Fred Nyberg has authored 347 papers receiving a total of 10.5k indexed citations (citations by other indexed papers that have themselves been cited), including 189 papers in Cellular and Molecular Neuroscience, 136 papers in Molecular Biology and 87 papers in Endocrinology, Diabetes and Metabolism. Recurrent topics in Fred Nyberg's work include Neuropeptides and Animal Physiology (143 papers), Receptor Mechanisms and Signaling (75 papers) and Pain Mechanisms and Treatments (47 papers). Fred Nyberg is often cited by papers focused on Neuropeptides and Animal Physiology (143 papers), Receptor Mechanisms and Signaling (75 papers) and Pain Mechanisms and Treatments (47 papers). Fred Nyberg collaborates with scholars based in Sweden, United States and Germany. Fred Nyberg's co-authors include Lars Terenius, Mathias Hallberg, Pierre Le Grevès, J. Westman, Eva‐Lena Glämsta, Henning Værøy, Yngve Olsson, Martin A. Javors, I. Jon Russell and Qin Zhou and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Journal of Biological Chemistry and PLoS ONE.

In The Last Decade

Fred Nyberg

341 papers receiving 10.1k 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.

Adverse Health Consequences of Performance-Enhancing Drugs: An Endocrine Society Scientific Statement

2013 446 citations Fred Nyberg et al. profile →

Peers

Countries citing papers authored by Fred Nyberg

Since Specialization

Citations

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

Fields of papers citing papers by Fred Nyberg

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Fred Nyberg

This figure shows the co-authorship network connecting the top 25 collaborators of Fred Nyberg. A scholar is included among the top collaborators of Fred Nyberg 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 Fred Nyberg. Fred Nyberg 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	Eye reactions under the influence of drugs of abuse as measured by smartphones: a controlled clinical study in healthy volunteers 2025 ·Frontiers in Neuroscience ·(unknown), Karl Andersson, (unknown), Marieke Niesters, Monique van Velzen, Fred Nyberg, Albert Dahan, Markku Hämäläinen	2
2	Revisiting opioid toxicity: Cellular effects of six commonly used opioids 2024 ·Scandinavian Journal of Pain ·Erik Nylander, (unknown), (unknown), (unknown), (unknown), Fred Nyberg, Mathias Hallberg, Alfhild Grönbladh	1
3	Evaluation of 6 years of eHealth data in the alcohol use disorder field indicates improved efficacy of care 2024 ·Frontiers in Digital Health ·Mats Walldén, Gunnar Dahlberg, (unknown), Rajna Knez, (unknown), (unknown), Karl Andersson, Markku Hämäläinen, Fred Nyberg	4
4	Neuropeptide Y and measures of stress in a longitudinal study of women with the fibromyalgia syndrome 2022 ·Scandinavian Journal of Pain ·B. Karlsson, Fred Nyberg, Kurt Svärdsudd, Gunilla Burell, (unknown), Per Kristiansson	2
5	The amino-terminal heptapeptide of the algesic substance P provides analgesic effect in relieving chronic neuropathic pain 2020 ·European Journal of Pharmacology ·(unknown), Ning Guo, Anja Sandström, Mathias Hallberg, Fred Nyberg, Lei Yu	3
6	Decline of substance P levels after stress management with cognitive behaviour therapy in women with the fibromyalgia syndrome 2019 ·Scandinavian Journal of Pain ·B. Karlsson, Gunilla Burell, Per Kristiansson, (unknown), Fred Nyberg, Kurt Svärdsudd	13
7	The Protective and Restorative Effects of Growth Hormone and Insulin-Like Growth Factor-1 on Methadone-Induced Toxicity In Vitro 2018 ·International Journal of Molecular Sciences ·Erik Nylander, (unknown), Fred Nyberg, Alfhild Grönbladh, Mathias Hallberg	82
8	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 2015 ·Hannu Alho, (unknown), Peter Krajči, Richard Littlewood, (unknown), Fred Nyberg	1
9	Serotonin Receptor Gene ( 5HT-2A ) Polymorphism is Associated with Provoked Vestibulodynia and Comorbid Symptoms of Pain 2014 ·The Journal of Sexual Medicine ·(unknown), Nina Bohm‐Starke, Alfhild Grönbladh, Fred Nyberg, Kent W. Nilsson, Ulrika Johannesson	23
10	A118G polymorphism in the μ-opioid receptor gene and levels of β-endorphin are associated with provoked vestibulodynia and pressure pain sensitivity 2013 ·Scandinavian Journal of Pain ·(unknown), Ulrika Johannesson, Alfhild Grönbladh, Fred Nyberg, Kent W. Nilsson, Nina Bohm‐Starke	10
11	The DQB103:02 HLA haplotype is associated with increased risk of chronic pain after inguinal hernia surgery and lumbar disc herniation 2012 ·Pain* ·Cecilia Dominguez, (unknown), Ulf Gunnarsson, (unknown), Gabriel Sandblom, Ingrid Kockum, Ewa Lavant, Tomas Olsson, Fred Nyberg, Lars Jørgen Rygh, Cecilie Røe, Johannes Gjerstad, Torsten Gordh, Fredrik Piehl	44
12	The somatotrophic axis in brain function 2006 ·Elsevier eBooks ·Fred Nyberg	9
13	The effect of anabolic androgenic steroids on Calcitonin Gene-Related Peptide (CGRP) levels in the rat brain 2005 ·Mathias Hallberg, Kristina Magnusson, Anna M.S. Kindlundh, Pia Steensland, Fred Nyberg	1
14	Administration of the anabolic androgenic steroid nandrolone decanoate affects substance P endopeptidase-like activity in the rat brain 2005 ·Peptides ·Kristina Magnusson, Mathias Hallberg, (unknown), Fred Nyberg	6
15	Anabolic androgenic steroids:A gateway to drug addiction and aggressive behavior 2004 ·Methods and Findings in Experimental and Clinical Pharmacology ·Mathias Hallberg, (unknown), (unknown), Fred Nyberg	2
16	The anabolic androgenic steroid, nandrolone decanoate, increases the density of Fos‐like immunoreactive neurons in limbic regions of guinea‐pig brain 2002 ·European Journal of Neuroscience ·Pia Steensland, Fred Nyberg, Loris A. Chahl	31
17	Chapter 18 Pathophysiology of brain edema and cell changes following hyperthermic brain injury 1998 ·Progress in brain research ·(unknown), J. Westman, Fred Nyberg	128
18	Plasma levels on nociceptin in female fibromyalgia syndrome patients 1998 ·Zeitschrift für Rheumatologie ·U.M. Anderberg, (unknown), Lars Berglund, Fred Nyberg	40
19	Reversed-phase high-performance liquid chromatography combined with tandem mass spectrometry in studies of a substance P-converting enzyme from human cerebrospinal fluid 1996 ·Journal of Chromatography A ·(unknown), Per E. Andrén, Richard M. Caprioli, Fred Nyberg	15
20	Preparation and evaluation of cold iodinated analogs of calcium channel blockers as potential myocardial imaging agents. 1995 ·Medicinal Chemistry Research ·(unknown), (unknown), (unknown), Fred Nyberg	0

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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