Oliver Hãhn

9.4k total citations · 1 hit paper
71 papers, 3.0k citations indexed

About

Oliver Hãhn is a scholar working on Archeology, Conservation and Earth-Surface Processes. According to data from OpenAlex, Oliver Hãhn has authored 71 papers receiving a total of 3.0k indexed citations (citations by other indexed papers that have themselves been cited), including 35 papers in Archeology, 16 papers in Conservation and 15 papers in Earth-Surface Processes. Recurrent topics in Oliver Hãhn's work include Cultural Heritage Materials Analysis (32 papers), Conservation Techniques and Studies (16 papers) and Building materials and conservation (15 papers). Oliver Hãhn is often cited by papers focused on Cultural Heritage Materials Analysis (32 papers), Conservation Techniques and Studies (16 papers) and Building materials and conservation (15 papers). Oliver Hãhn collaborates with scholars based in Germany, United States and United Kingdom. Oliver Hãhn's co-authors include Kurt Kremer, Wolfgang Tschöp, J. Batoulis, T. Bürger, Tony Wyss‐Coray, Benoit Lehallier, Ludwig Aigner, Vidhu Mathur, Macy E. Zardeneta and Michael C. Bassik and has published in prestigious journals such as Cell, Nucleic Acids Research and The Journal of Chemical Physics.

In The Last Decade

Oliver Hãhn

66 papers receiving 2.9k 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.

Lipid-droplet-accumulating microglia represent a dysfunctional and proinflammatory state in the aging brain

2020 793 citations Julia Marschallinger, Tal Iram et al. Nature Neuroscience profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Oliver Hãhn Germany	22	763	626	547	449	430	71	3.0k
Sebastian K.T.S. Wärmländer Sweden	33	1.4k 1.8×	216 0.3×	85 0.2×	1.3k 2.9×	448 1.0×	101	3.0k
Christian G. Specht France	28	1.7k 2.3×	148 0.2×	108 0.2×	254 0.6×	49 0.1×	45	3.0k
P. August Schubiger Switzerland	39	1.8k 2.3×	336 0.5×	32 0.1×	101 0.2×	67 0.2×	154	5.7k
Daniel L. Farkas United States	39	2.1k 2.8×	420 0.7×	259 0.5×	497 1.1×	9 0.0×	197	6.1k
Hiroyuki Nishikawa Japan	50	2.7k 3.6×	1.9k 3.0×	122 0.2×	680 1.5×	10 0.0×	299	9.1k
Joan Serratosa Spain	33	1.5k 2.0×	382 0.6×	968 1.8×	463 1.0×	4 0.0×	102	4.0k
Shinichi Koizumi Japan	26	924 1.2×	480 0.8×	81 0.1×	174 0.4×	2 0.0×	60	2.7k
Takashi Tsuboi Japan	40	2.5k 3.2×	490 0.8×	162 0.3×	479 1.1×	8 0.0×	140	4.7k
Anurag Tandon Canada	18	997 1.3×	233 0.4×	210 0.4×	500 1.1×	4 0.0×	30	2.9k
Meng Wu United States	35	1.8k 2.4×	894 1.4×	23 0.0×	228 0.5×	9 0.0×	123	4.0k

Countries citing papers authored by Oliver Hãhn

Since Specialization

Citations

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

Fields of papers citing papers by Oliver Hãhn

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Oliver Hãhn

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

Kalogirou, Charis, et al.. (2025). Propensity-Score-Based Comparative Analysis of Transperitoneal and Retroperitoneal Approaches in Open and Minimally Invasive Renal Surgery: Impact on Operative Outcomes. Urologia Internationalis. 110(1). 28–37.

Hoeh, Benedikt, Cristina Cano Garcia, Niklas Klümper, et al.. (2025). Metastatic renal cell carcinoma: Synchronous vs. metachronous metastatic disease and its impact on cancer control in the IO-combination era—Real world experiences from a multi-institutional cohort. Urologic Oncology Seminars and Original Investigations. 43(9). 524.e1–524.e8.

Hãhn, Oliver, Adarsh Tantry, Hong Namkoong, et al.. (2025). Gpr37 modulates the severity of inflammation-induced GI dysmotility by regulating enteric reactive gliosis. iScience. 28(7). 112885–112885.

Hãhn, Oliver, et al.. (2024). Interest and limits of using pharmacogenetics in MDMA-related fatalities: A case report. Forensic Science International Genetics. 76. 103219–103219. 1 indexed citations

Mader, Marius Marc-Daniel, Yohei Shibuya, Oliver Hãhn, et al.. (2024). Myeloid cell replacement is neuroprotective in chronic experimental autoimmune encephalomyelitis. Nature Neuroscience. 27(5). 901–912. 10 indexed citations

Wagner, Viktoria, Fabian Kern, Oliver Hãhn, et al.. (2023). Characterizing expression changes in noncoding RNAs during aging and heterochronic parabiosis across mouse tissues. Nature Biotechnology. 42(1). 109–118. 35 indexed citations

Tsitsou-Kampeli, Afroditi, Stefano Suzzi, Oded Singer, et al.. (2023). Cholesterol 24-hydroxylase at the choroid plexus contributes to brain immune homeostasis. Cell Reports Medicine. 4(11). 101278–101278. 6 indexed citations

Park, Cana, Oliver Hãhn, Shweta Gupta, et al.. (2023). Platelet factors are induced by longevity factor klotho and enhance cognition in young and aging mice. Nature Aging. 3(9). 1067–1078. 61 indexed citations

Atilano, Magda L., Sebastian Grönke, Teresa Niccoli, et al.. (2021). Enhanced insulin signalling ameliorates C9orf72 hexanucleotide repeat expansion toxicity in Drosophila. eLife. 10. 20 indexed citations

10.

Lu, Yuxuan, Jennifer C. Regan, Oliver Hãhn, et al.. (2021). A TORC1-histone axis regulates chromatin organisation and non-canonical induction of autophagy to ameliorate ageing. eLife. 10. 52 indexed citations

11.

Kehl, Tim, Anne Müller, Nadja Grammes, et al.. (2020). GeneTrail 3: advanced high-throughput enrichment analysis. Nucleic Acids Research. 48(W1). W515–W520. 56 indexed citations

12.

Marschallinger, Julia, Tal Iram, Macy E. Zardeneta, et al.. (2020). Lipid-droplet-accumulating microglia represent a dysfunctional and proinflammatory state in the aging brain. Nature Neuroscience. 23(2). 194–208. 793 indexed citations breakdown →

13.

Hãhn, Oliver, An Nguyen, Takashi Tatsuta, et al.. (2019). A nutritional memory effect counteracts the benefits of dietary restriction in old mice. Nature Metabolism. 1(11). 1059–1073. 72 indexed citations

14.

Hãhn, Oliver, Thomas M. Stubbs, Wolf Reik, et al.. (2018). Hepatic gene body hypermethylation is a shared epigenetic signature of murine longevity. PLoS Genetics. 14(11). e1007766–e1007766. 8 indexed citations

15.

Song, Lin, Maria Stumpf, Oliver Hãhn, et al.. (2018). Expression of N471D strumpellin leads to defects in the endolysosomal system. Disease Models & Mechanisms. 11(9). 11 indexed citations

16.

Stege, Heike, et al.. (2018). Capabilities and limitations of handheld Diffuse Reflectance Infrared Fourier Transform Spectroscopy (DRIFTS) for the analysis of colourants and binders in 20th-century reverse paintings on glass. Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy. 195. 103–112. 19 indexed citations

17.

Riera, Céline E., Eva Tsaousidou, Jonathan J. Halloran, et al.. (2017). The Sense of Smell Impacts Metabolic Health and Obesity. Cell Metabolism. 26(1). 198–211.e5. 132 indexed citations

18.

Hãhn, Oliver, et al.. (2016). Composition of the primary inks in medieval palimpsests – effects of ink removal. 7582. 5 indexed citations

19.

He, Zhisong, Anthony S. Zannas, Oliver Hãhn, et al.. (2016). Fluoxetine treatment prevents the inflammatory response in a mouse model of posttraumatic stress disorder. Journal of Psychiatric Research. 76. 74–83. 34 indexed citations

20.

Cigić, Irena Kralj, et al.. (2011). A study of degradation of historic parchment using small-angle X-ray scattering, synchrotron-IR and multivariate data analysis. Analytical and Bioanalytical Chemistry. 402(4). 1559–1566. 21 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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