Itzhak Ohad

12.6k total citations · 2 hit papers
164 papers, 9.2k citations indexed

About

Itzhak Ohad is a scholar working on Molecular Biology, Cellular and Molecular Neuroscience and Renewable Energy, Sustainability and the Environment. According to data from OpenAlex, Itzhak Ohad has authored 164 papers receiving a total of 9.2k indexed citations (citations by other indexed papers that have themselves been cited), including 151 papers in Molecular Biology, 65 papers in Cellular and Molecular Neuroscience and 55 papers in Renewable Energy, Sustainability and the Environment. Recurrent topics in Itzhak Ohad's work include Photosynthetic Processes and Mechanisms (137 papers), Photoreceptor and optogenetics research (65 papers) and Algal biology and biofuel production (54 papers). Itzhak Ohad is often cited by papers focused on Photosynthetic Processes and Mechanisms (137 papers), Photoreceptor and optogenetics research (65 papers) and Algal biology and biofuel production (54 papers). Itzhak Ohad collaborates with scholars based in Israel, Germany and United States. Itzhak Ohad's co-authors include David J. Kyle, Charles J. Arntzen, Hagit Zer, Nir Keren, Susana Geifman Shochat, Michael Schramm, Klaus Kloppstech, Aaron Kaplan, Bertil Andersson and Gadi Schuster and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Journal of Biological Chemistry and The Journal of Cell Biology.

In The Last Decade

Itzhak Ohad

164 papers receiving 8.8k 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.

DYNAMIC CHANGES IN THE ULTRASTRUCTURE OF THE ACINAR CELL OF THE RAT PAROTID GLAND DURING THE SECRETORY CYCLE

1969 370 citations Itzhak Ohad, Michael Schramm et al. profile →
BIOGENESIS OF CHLOROPLAST MEMBRANES

1967 200 citations Itzhak Ohad et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Itzhak Ohad Israel	53	7.5k	3.1k	2.4k	2.0k	715	164	9.2k
Imre Vass Hungary	54	7.1k 0.9×	3.9k 1.3×	2.3k 1.0×	2.0k 1.0×	1.1k 1.6×	208	9.5k
Bertil Andersson Sweden	63	11.0k 1.5×	4.9k 1.6×	2.3k 0.9×	3.1k 1.6×	595 0.8×	174	12.6k
Jean‐David Rochaix Switzerland	63	10.2k 1.4×	3.4k 1.1×	3.2k 1.3×	2.2k 1.1×	320 0.4×	178	11.3k
Françis-André Wollman France	52	6.9k 0.9×	2.0k 0.6×	2.7k 1.1×	2.0k 1.0×	264 0.4×	143	7.8k
Anja Krieger‐Liszkay France	56	6.8k 0.9×	5.4k 1.8×	1.6k 0.6×	1.6k 0.8×	514 0.7×	149	10.4k
Conrad W. Mullineaux United Kingdom	51	6.0k 0.8×	1.6k 0.5×	2.6k 1.1×	1.3k 0.6×	931 1.3×	127	6.8k
Wim Vermaas United States	48	5.7k 0.8×	1.1k 0.4×	3.0k 1.2×	1.4k 0.7×	525 0.7×	150	6.7k
Egbert J. Boekema Netherlands	73	13.2k 1.8×	3.2k 1.1×	2.3k 0.9×	3.4k 1.7×	388 0.5×	213	15.2k
Lawrence Bogorad United States	63	10.7k 1.4×	4.8k 1.6×	3.2k 1.3×	783 0.4×	1.3k 1.8×	216	13.0k
Antony R. Crofts United States	61	9.4k 1.3×	1.9k 0.6×	2.0k 0.8×	2.6k 1.3×	261 0.4×	188	11.0k

Countries citing papers authored by Itzhak Ohad

Since Specialization

Citations

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

Fields of papers citing papers by Itzhak Ohad

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Itzhak Ohad

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

Treves, Haim, Hagai Raanan, Omer Murik, et al.. (2016). The mechanisms whereby the green alga Chlorella ohadii , isolated from desert soil crust, exhibits unparalleled photodamage resistance. New Phytologist. 210(4). 1229–1243. 70 indexed citations

Faust, Adam, Hagai Raanan, Reinat Nevo, et al.. (2015). An easily reversible structural change underlies mechanisms enabling desert crust cyanobacteria to survive desiccation. Biochimica et Biophysica Acta (BBA) - Bioenergetics. 1847(10). 1267–1273. 44 indexed citations

Ohad, Itzhak, et al.. (2011). Photoinactivation of photosystem II: is there more than one way to skin a cat?. Physiologia Plantarum. 142(1). 79–86. 49 indexed citations

Eisenstadt, Doron, Itzhak Ohad, Nir Keren, & Aaron Kaplan. (2008). Changes in the photosynthetic reaction centre II in the diatom Phaeodactylum tricornutum result in non‐photochemical fluorescence quenching. Environmental Microbiology. 10(8). 1997–2007. 53 indexed citations

Umate, Pavan, Serena Schwenkert, Izhar Karbat, et al.. (2007). Deletion of PsbM in Tobacco Alters the QB Site Properties and the Electron Flow within Photosystem II. Journal of Biological Chemistry. 282(13). 9758–9767. 36 indexed citations

Nevo, Reinat, Dana Charuvi, Eyal Shimoni, et al.. (2007). Thylakoid membrane perforations and connectivity enable intracellular traffic in cyanobacteria. The EMBO Journal. 26(5). 1467–1473. 116 indexed citations

Fish, Alexander, Tsafi Danieli, Itzhak Ohad, Rachel Nechushtai, & Oded Livnah. (2005). Structural Basis for the Thermostability of Ferredoxin from the Cyanobacterium Mastigocladus laminosus. Journal of Molecular Biology. 350(3). 599–608. 31 indexed citations

Isaacson, ‎Tal, Itzhak Ohad, Peter Beyer, & Joseph Hirschberg. (2004). Analysis in Vitro of the Enzyme CRTISO Establishes a Poly-cis-Carotenoid Biosynthesis Pathway in Plants. PLANT PHYSIOLOGY. 136(4). 4246–4255. 161 indexed citations

Helman, Yael, Dan Tchernov, Leonora Reinhold, et al.. (2003). Genes Encoding A-Type Flavoproteins Are Essential for Photoreduction of O2 in Cyanobacteria. Current Biology. 13(3). 230–235. 218 indexed citations

10.

Ohad, Itzhak, et al.. (1995). Rapid turnover of the RCII-D1 protein in the dark induced by photoinactivation of Photosystem II in Scenedesmus wild type and the PS-II-donor defective LF-1 mutant cells. Biochimica et Biophysica Acta (BBA) - Bioenergetics. 1228(2-3). 181–188. 20 indexed citations

11.

Sokolenko, Anna, Hrvoje Fulgosi, Alma Gal, et al.. (1995). The 64 kDa polypeptide of spinach may not be the LHCII kinase, but a lumen‐located polyphenol oxidase. FEBS Letters. 371(2). 176–180. 39 indexed citations

12.

Zer, Hagit, Ondřej Prášil, & Itzhak Ohad. (1994). Role of plastoquinol oxidoreduction in regulation of photochemical reaction center IID1 protein turnover in vivo. Journal of Biological Chemistry. 269(26). 17670–17676. 50 indexed citations

13.

Otto, Beate, Itzhak Ohad, & Klaus Kloppstech. (1992). Temperature treatments of dark-grown pea seedlings cause an accelerated greening in the light at different levels of gene expression. Plant Molecular Biology. 18(5). 887–896. 12 indexed citations

14.

Ohad, Itzhak, et al.. (1986). Light-dependent degradation of the thylakoid 32 kDa QB protein in isolated chloroplast membranes of Chlamydomonas reinhardtii. Biochimica et Biophysica Acta (BBA) - Bioenergetics. 849(1). 51–61. 30 indexed citations

15.

Siderer, Yona, et al.. (1984). A Nitroxide Diuron Analog as a Probe for the Mode of Action of Herbicides. Zeitschrift für Naturforschung C. 39(5). 342–346. 4 indexed citations

16.

Miller, Kyle E. & Itzhak Ohad. (1978). Chloroplast membrane biogenesis in chlamydomonas: Correlation between the formation of membrane components and membrane structure. Cell Biology International Reports. 2(6). 537–549. 8 indexed citations

17.

Schantz, Rodolphe, Shoshana Bar‐Nun, & Itzhak Ohad. (1977). Preparation of Antibodies against Specific Chloroplast Membrane Polypeptides Associated with the Formation of Photosystems I and II in Chlamydomonas reinhardi y-1. PLANT PHYSIOLOGY. 59(2). 167–172. 11 indexed citations

18.

Gazitt, Yair, Itzhak Ohad, & Abraham Loyter. (1976). Increase in the phospholipid phase extractable by dry ether following ATP-depletion of erythrocytes. Biochemical and Biophysical Research Communications. 72(4). 1359–1366. 12 indexed citations

19.

Ohad, Itzhak. (1974). [85] Biogenesis and modulation of membrane properties in greening Chlamydomonas reinhardi, y-1 cells. Methods in enzymology on CD-ROM/Methods in enzymology. 32. 865–871. 3 indexed citations

20.

Ohad, Itzhak, Ilan Friedberg, Zvi Neʼeman, & Michael Schramm. (1971). Biogenesis and Degradation of Starch. PLANT PHYSIOLOGY. 47(4). 465–477. 68 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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