H. Gnahn

1.9k total citations · 2 hit papers
11 papers, 1.7k citations indexed

About

H. Gnahn is a scholar working on Cellular and Molecular Neuroscience, Cardiology and Cardiovascular Medicine and Public Health, Environmental and Occupational Health. According to data from OpenAlex, H. Gnahn has authored 11 papers receiving a total of 1.7k indexed citations (citations by other indexed papers that have themselves been cited), including 6 papers in Cellular and Molecular Neuroscience, 3 papers in Cardiology and Cardiovascular Medicine and 3 papers in Public Health, Environmental and Occupational Health. Recurrent topics in H. Gnahn's work include Nerve injury and regeneration (4 papers), Neuropeptides and Animal Physiology (3 papers) and Nutritional Studies and Diet (3 papers). H. Gnahn is often cited by papers focused on Nerve injury and regeneration (4 papers), Neuropeptides and Animal Physiology (3 papers) and Nutritional Studies and Diet (3 papers). H. Gnahn collaborates with scholars based in Germany, United States and Switzerland. H. Gnahn's co-authors include Rolf Heumann, Franz Hefti, H. Thoenen, Martin E. Schwab, Jukka Hartikka, F. Eckenstein, Martina Näher‐Noé, Dan Lindholm, Christine E. Bandtlow and Matthias Spranger and has published in prestigious journals such as Journal of Neuroscience, Brain Research and Kidney International.

In The Last Decade

H. Gnahn

11 papers receiving 1.6k citations

Hit Papers

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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.

NGF-Mediated increase of choline acetyltransferase (ChAT) in the neonatal rat forebrain: Evidence for a physiological role of NGF in the brain?

1983 639 citations H. Gnahn, Franz Hefti et al. Developmental Brain Research profile →
Nerve growth factor increases choline acetyl-transferase but not survival or fiber outgrowth of cultured fetal septal cholinergic neurons

1985 415 citations Franz Hefti, Jukka Hartikka et al. Neuroscience profile →

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author						Papers	Cites
H. Gnahn	1.2k	601	579	280	230	11	1.7k
Graham L. Barrett	969 0.8×	1.0k 1.7×	325 0.6×	87 0.3×	121 0.5×	51	1.8k
M. Walton	825 0.7×	927 1.5×	289 0.5×	118 0.4×	328 1.4×	21	1.9k
Gary R. Laramee	1.5k 1.2×	829 1.4×	840 1.5×	119 0.4×	180 0.8×	13	2.2k
Lars Olson	1.2k 1.0×	573 1.0×	545 0.9×	200 0.7×	185 0.8×	16	1.9k
Hiroyuki Katagiri	707 0.6×	577 1.0×	183 0.3×	236 0.8×	126 0.5×	23	1.6k
Esther Pérez‐Navarro	2.0k 1.6×	1.6k 2.6×	477 0.8×	132 0.5×	216 0.9×	90	2.8k
Carmela Giampà	1.3k 1.0×	1.0k 1.7×	101 0.2×	298 1.1×	307 1.3×	43	2.2k
Jun Ming Wang	542 0.5×	369 0.6×	364 0.6×	105 0.4×	264 1.1×	39	1.6k
P. Elyse Schauwecker	1.0k 0.8×	729 1.2×	337 0.6×	57 0.2×	238 1.0×	32	1.6k
Klaus M. Giehl	1.6k 1.3×	715 1.2×	936 1.6×	58 0.2×	184 0.8×	24	2.3k

Countries citing papers authored by H. Gnahn

Since Specialization

Citations

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

Fields of papers citing papers by H. Gnahn

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of H. Gnahn

This figure shows the co-authorship network connecting the top 25 collaborators of H. Gnahn. A scholar is included among the top collaborators of H. Gnahn 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 H. Gnahn. H. Gnahn is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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11 of 11 papers shown

Kendrick, Jessica, Michel Chonchol, H. Gnahn, & Dirk Sander. (2010). Higher systolic blood pressure is associated with progression of carotid intima–media thickness in patients with chronic kidney disease. Kidney International. 77(9). 794–800. 7 indexed citations

Chonchol, Michel, et al.. (2008). Kidney Function and Progression of Carotid Intima-Media Thickness in a Community Study. American Journal of Kidney Diseases. 51(4). 584–593. 60 indexed citations

Chonchol, Michel, H. Gnahn, & Dirk Sander. (2008). Impact of subclinical carotid atherosclerosis on incident chronic kidney disease in the elderly. Nephrology Dialysis Transplantation. 23(8). 2593–2598. 30 indexed citations

Näher‐Noé, Martina, et al.. (1993). Determination of Nerve Growth Factor Concentrations in Human Samples by Two-Site Immunoenzymometric Assay and Bioassay. Clinical Chemistry and Laboratory Medicine (CCLM). 31(6). 375–80. 8 indexed citations

Zilles, Karl, et al.. (1991). Glycine receptor immunoreactivity in rat and human cerebral cortex. Brain Research. 561(1). 139–146. 57 indexed citations

Spranger, Matthias, Dan Lindholm, Christine E. Bandtlow, et al.. (1990). Regulation of Nerve Growth Factor (NGF) Synthesis in the Rat Central Nervous System: Comparison between the Effects of Interleukin‐1 and Various Growth Factors in Astrocyte Cultures and in vivo. European Journal of Neuroscience. 2(1). 69–76. 318 indexed citations

Sendtner, Michael, H. Gnahn, A R Wakade, & H. Thoenen. (1988). Is activation of the Na+K+ pump necessary for NGF-mediated neuronal survival?. Journal of Neuroscience. 8(2). 458–462. 24 indexed citations

Geyer, Stefan, et al.. (1987). Co-localization of choline acetyltransferase and postsynaptic glycine receptors in motoneurons of rat spinal cord demonstrated by immunocytochemistry. Neuroscience Letters. 82(1). 11–15. 11 indexed citations

Hefti, Franz, Jukka Hartikka, F. Eckenstein, et al.. (1985). Nerve growth factor increases choline acetyl-transferase but not survival or fiber outgrowth of cultured fetal septal cholinergic neurons. Neuroscience. 14(1). 55–68. 415 indexed citations breakdown →

10.

Gnahn, H., Franz Hefti, Rolf Heumann, Martin E. Schwab, & H. Thoenen. (1983). NGF-Mediated increase of choline acetyltransferase (ChAT) in the neonatal rat forebrain: Evidence for a physiological role of NGF in the brain?. Developmental Brain Research. 9(1). 45–52. 639 indexed citations breakdown →

11.

Hefti, Franz, H. Gnahn, ME Schwab, & H. Thoenen. (1982). Induction of tyrosine hydroxylase by nerve growth factor and by elevated K+ concentrations in cultures of dissociated sympathetic neurons. Journal of Neuroscience. 2(11). 1554–1566. 115 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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