Conrad E. Johanson

10.9k total citations · 1 hit paper
160 papers, 7.8k citations indexed

About

Conrad E. Johanson is a scholar working on Cellular and Molecular Neuroscience, Molecular Biology and Physiology. According to data from OpenAlex, Conrad E. Johanson has authored 160 papers receiving a total of 7.8k indexed citations (citations by other indexed papers that have themselves been cited), including 71 papers in Cellular and Molecular Neuroscience, 55 papers in Molecular Biology and 47 papers in Physiology. Recurrent topics in Conrad E. Johanson's work include Neuroscience and Neuropharmacology Research (38 papers), Cerebrospinal fluid and hydrocephalus (33 papers) and Alzheimer's disease research and treatments (26 papers). Conrad E. Johanson is often cited by papers focused on Neuroscience and Neuropharmacology Research (38 papers), Cerebrospinal fluid and hydrocephalus (33 papers) and Alzheimer's disease research and treatments (26 papers). Conrad E. Johanson collaborates with scholars based in United States, United Kingdom and Germany. Conrad E. Johanson's co-authors include Edward G. Stopa, Reynold Spector, Gerald D. Silverberg, John A. Duncan, John E. Donahue, Quentin R. Smith, Miles C. Miller, S. Robert Snodgrass, Paul N. McMillan and Vincent A. Murphy and has published in prestigious journals such as Journal of Clinical Oncology, SHILAP Revista de lepidopterología and PLoS ONE.

In The Last Decade

Conrad E. Johanson

159 papers receiving 7.6k 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.

Multiplicity of cerebrospinal fluid functions: New challenges in health and disease

2008 607 citations Conrad E. Johanson, John A. Duncan et al. SHILAP Revista de lepidopterología profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Conrad E. Johanson United States	49	2.7k	2.3k	2.0k	1.7k	1.4k	160	7.8k
Edward G. Stopa United States	53	2.2k 0.8×	2.4k 1.1×	2.8k 1.4×	1.6k 1.0×	1.5k 1.0×	128	9.4k
Joseph C. LaManna United States	58	1.9k 0.7×	3.8k 1.7×	2.3k 1.1×	1.2k 0.7×	1.4k 1.0×	265	10.0k
Eric T. MacKenzie France	61	3.4k 1.3×	3.5k 1.5×	2.1k 1.0×	2.5k 1.5×	3.2k 2.2×	202	12.2k
Elisabeth Hansson Sweden	42	3.2k 1.2×	3.2k 1.4×	1.4k 0.7×	3.3k 2.0×	641 0.5×	161	9.1k
Michael D. Norenberg United States	61	4.2k 1.6×	4.2k 1.9×	1.8k 0.9×	1.8k 1.1×	1.3k 0.9×	148	12.8k
A. Lorris Betz United States	48	1.6k 0.6×	2.8k 1.2×	1.0k 0.5×	2.5k 1.5×	1.9k 1.3×	117	8.1k
Esther Shohami Israel	64	3.0k 1.1×	5.0k 2.2×	2.1k 1.0×	2.1k 1.3×	4.3k 3.0×	238	14.7k
Ignacio Lizasoaín Spain	60	1.9k 0.7×	3.8k 1.7×	2.8k 1.4×	3.6k 2.1×	959 0.7×	208	12.4k
Susan J. Vannucci United States	57	1.9k 0.7×	3.6k 1.6×	2.2k 1.1×	1.6k 0.9×	1.0k 0.7×	120	11.0k
Tiziana Mennini Italy	49	3.8k 1.4×	3.0k 1.3×	1.2k 0.6×	693 0.4×	1.0k 0.7×	270	9.3k

Countries citing papers authored by Conrad E. Johanson

Since Specialization

Citations

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

Fields of papers citing papers by Conrad E. Johanson

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Conrad E. Johanson. 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 Conrad E. Johanson. The network helps show where Conrad E. Johanson may publish in the future.

Co-authorship network of co-authors of Conrad E. Johanson

This figure shows the co-authorship network connecting the top 25 collaborators of Conrad E. Johanson. A scholar is included among the top collaborators of Conrad E. Johanson 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 Conrad E. Johanson. Conrad E. Johanson 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

Steeland, Sophie, Nina Gorlé, Charysse Vandendriessche, et al.. (2018). Counteracting the effects of TNF receptor‐1 has therapeutic potential in Alzheimer's disease. EMBO Molecular Medicine. 10(4). 90 indexed citations

Gonzalez, Ana María, Wendy Leadbeater, Michael A. Burg, et al.. (2011). Targeting choroid plexus epithelia and ventricular ependyma for drug delivery to the central nervous system. BMC Neuroscience. 12(1). 4–4. 23 indexed citations

Gonzalez, Ana María, Sonia Podvin, Shuh‐Yow Lin, et al.. (2011). Ecrg4 expression and its product augurin in the choroid plexus: impact on fetal brain development, cerebrospinal fluid homeostasis and neuroprogenitor cell response to CNS injury. Fluids and Barriers of the CNS. 8(1). 6–6. 55 indexed citations

Johanson, Conrad E., Edward G. Stopa, Andrew Baird, & Hari Shanker Sharma. (2010). Traumatic brain injury and recovery mechanisms: peptide modulation of periventricular neurogenic regions by the choroid plexus–CSF nexus. Journal of Neural Transmission. 118(1). 115–133. 91 indexed citations

Gonzalez, Ana María, Conrad E. Johanson, Joan C. King, et al.. (2010). Co-localization and regulation of basic fibroblast growth factor and arginine vasopressin in neuroendocrine cells of the rat and human brain. SHILAP Revista de lepidopterología. 7(1). 13–13. 5 indexed citations

Roberton, Anthony M., AM González, E. G. Stopa, et al.. (2009). Immunohistochemical evidence that Argillin, the product of the ECRG4 gene, encodes a novel neuroendocrine peptide. University of Birmingham Research Portal (University of Birmingham). 19. 4 indexed citations

Sharma, Hari Shanker, et al.. (2009). Cerebrolysin Attenuates Blood–Brain Barrier and Brain Pathology Following Whole Body Hyperthermia in the Rat. Acta neurochirurgica. Supplementum. 106. 321–325. 24 indexed citations

Silverberg, Gerald D., Miles C. Miller, Arthur A. Messier, et al.. (2009). Amyloid Deposition and Influx Transporter Expression at the Blood-Brain Barrier Increase in Normal Aging. Journal of Neuropathology & Experimental Neurology. 69(1). 98–108. 95 indexed citations

Shapiro, William R., Conrad E. Johanson, & Willem Boogerd. (2009). Treatment Modalities for Leptomeningeal Metastases. Seminars in Oncology. 36(4 Suppl 2). S46–S54. 53 indexed citations

10.

Johanson, Conrad E.. (2008). Features of mammalian CNS barrier systems. The biomedical & life sciences collection.. 2008(3). e1001883–e1001883. 1 indexed citations

11.

Donahue, John E. & Conrad E. Johanson. (2008). Apolipoprotein E, Amyloid-β, and Blood-Brain Barrier Permeability in Alzheimer Disease. Journal of Neuropathology & Experimental Neurology. 67(4). 261–270. 73 indexed citations

12.

Johanson, Conrad E., John A. Duncan, Petra M. Klinge, et al.. (2008). Multiplicity of cerebrospinal fluid functions: New challenges in health and disease. SHILAP Revista de lepidopterología. 5(1). 10–10. 607 indexed citations breakdown →

13.

Moore, B. Keith, Carl W. Cotman, Hideyuki Okano, et al.. (2006). Musashi1 antigen expression in human fetal germinal matrix development. Experimental Neurology. 201(2). 515–518. 8 indexed citations

14.

Sharma, Hari Shanker, John A. Duncan, & Conrad E. Johanson. (2006). Whole-body hyperthermia in the rat disrupts the blood-cerebrospinal fluid barrier and induces brain edema. Acta neurochirurgica. Supplementum. 96. 426–431. 28 indexed citations

15.

Chodobski, Adam, et al.. (1997). The presence of arginine vasopressin and its mRNA in rat choroid plexus epithelium. Molecular Brain Research. 48(1). 67–72. 45 indexed citations

16.

Knuckey, N., Paul W. Finch, Donald E. Palm, et al.. (1996). Differential neuronal and astrocytic expression of transforming growth factor beta isoforms in rat hippocampus following transient forebrain ischemia. Molecular Brain Research. 40(1). 1–14. 111 indexed citations

17.

Johanson, Conrad E. & Jane E. Preston. (1994). Potassium efflux from infant and adult rat choroid plexuses: Effects of CSF anion substitution, N-ethylmaleimide and C1 transport inhibitors. Neuroscience Letters. 169(1-2). 207–211. 4 indexed citations

18.

Knuckey, Neville W., et al.. (1991). Cisterna magna microdialysis of 22Na to evaluate ion transport and cerebrospinal fluid dynamics. Journal of neurosurgery. 74(6). 965–971. 18 indexed citations

19.

Johanson, Conrad E., et al.. (1989). Stilbenes inhibit exchange of chloride between blood, choroid plexus and cerebrospinal fluid. Brain Research. 501(1). 183–187. 34 indexed citations

20.

Johanson, Conrad E., et al.. (1988). Regulation of pH and HCO3 in brain and CSF of the developing mammalian central nervous system. Developmental Brain Research. 38(2). 255–264. 5 indexed citations

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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