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OpenAlex Citation Counts

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OpenAlex is a bibliographic catalogue of scientific papers, authors and institutions accessible in open access mode, named after the Library of Alexandria. It's citation coverage is excellent and I hope you will find utility in this listing of citing articles!

If you click the article title, you'll navigate to the article, as listed in CrossRef. If you click the Open Access links, you'll navigate to the "best Open Access location". Clicking the citation count will open this listing for that article. Lastly at the bottom of the page, you'll find basic pagination options.

Requested Article:

Identification of a Second Site of Pyrrolizidine Alkaloid Biosynthesis in Comfrey to Boost Plant Defense in Floral Stage,
Lars Kruse, Thomas Stegemann, Christian Sievert, et al.
PLANT PHYSIOLOGY (2017) Vol. 174, Iss. 1, pp. 47-55
Open Access | Times Cited: 26

Showing 1-25 of 26 citing articles:

Pyrrolizidine Alkaloids: Biosynthesis, Biological Activities and Occurrence in Crop Plants
Sebastian Schramm, Nikolai Köhler, Wilfried Rozhon
Molecules (2019) Vol. 24, Iss. 3, pp. 498-498
Open Access | Times Cited: 147
Symphytum Species: A Comprehensive Review on Chemical Composition, Food Applications and Phytopharmacology
Bahare Salehi, Farukh Sharopov, Tugba Boyunegmez Tumer, et al.
Molecules (2019) Vol. 24, Iss. 12, pp. 2272-2272
Open Access | Times Cited: 82
Pyrrolizidine alkaloid profiling of four Boraginaceae species from Northern Germany and implications for the analytical scope proposed for monitoring of maximum levels
Inga Mädge, Matthias Gehling, Cindy Schöne, et al.
Food Additives & Contaminants Part A (2020) Vol. 37, Iss. 8, pp. 1339-1358
Open Access | Times Cited: 42
CRISPR/Cas9-Mediated Genome Editing in Comfrey (Symphytum officinale) Hairy Roots Results in the Complete Eradication of Pyrrolizidine Alkaloids
Mahmoud M. Zakaria, Brigitte Schemmerling, Dietrich Ober
Molecules (2021) Vol. 26, Iss. 6, pp. 1498-1498
Open Access | Times Cited: 38
Pyrrolizidine Alkaloids in Foods, Herbal Drugs, and Food Supplements: Chemistry, Metabolism, Toxicological Significance, Analytical Methods, Occurrence, and Challenges for Future
Bruna Tábuas, Sílvia Cruz Barros, Catarina Diogo, et al.
Toxins (2024) Vol. 16, Iss. 2, pp. 79-79
Open Access | Times Cited: 6
Plant growth promoting endophyte modulates soil ecological characteristics during the enhancement process of cadmium phytoremediation
Yaowei Chi, Xianzhong Ma, Xia Zhang, et al.
Journal of Environmental Management (2024) Vol. 369, pp. 122206-122206
Closed Access | Times Cited: 6
Metabolic Toxification of 1,2-Unsaturated Pyrrolizidine Alkaloids Causes Human Hepatic Sinusoidal Obstruction Syndrome: The Update
Rolf Teschke, Vongdala Noudeng, Nguyen Van Quan, et al.
International Journal of Molecular Sciences (2021) Vol. 22, Iss. 19, pp. 10419-10419
Open Access | Times Cited: 32
Streptomyces pactum and Bacillus consortium influenced the bioavailability of toxic metals, soil health, and growth attributes of Symphytum officinale in smelter/mining polluted soil
Amjad Ali, Yiman Li, Parimala Gnana Soundari Arockiam Jeyasundar, et al.
Environmental Pollution (2021) Vol. 291, pp. 118237-118237
Closed Access | Times Cited: 29
Healing of Skin Wounds in Rats Using Creams Based on Symphytum Officinale Extract
Sorin Marian Mârza, Adela Daescu, Robert Cristian Purdoiu, et al.
International Journal of Molecular Sciences (2024) Vol. 25, Iss. 6, pp. 3099-3099
Open Access | Times Cited: 4
Specific Distribution of Pyrrolizidine Alkaloids in Floral Parts of Comfrey (Symphytum officinale) and its Implications for Flower Ecology
Thomas Stegemann, Lars Kruse, Moritz Brütt, et al.
Journal of Chemical Ecology (2018) Vol. 45, Iss. 2, pp. 128-135
Closed Access | Times Cited: 35
A systematic review and quality assessment of case reports of adverse events for borage (Borago officinalis), coltsfoot (Tussilago farfara) and comfrey (Symphytum officinale)
Catharine Avila, Ian Breakspear, Jason Hawrelak, et al.
Fitoterapia (2020) Vol. 142, pp. 104519-104519
Open Access | Times Cited: 29
Insights into polyamine metabolism: homospermidine is double-oxidized in two discrete steps by a single copper-containing amine oxidase in pyrrolizidine alkaloid biosynthesis
Mahmoud M. Zakaria, Thomas Stegemann, Christian Sievert, et al.
The Plant Cell (2022) Vol. 34, Iss. 6, pp. 2364-2382
Open Access | Times Cited: 16
Piper nigrum CYP719A37 Catalyzes the Decisive Methylenedioxy Bridge Formation in Piperine Biosynthesis
Arianne Schnabel, Fernando Cotinguiba, Benedikt Athmer, et al.
Plants (2021) Vol. 10, Iss. 1, pp. 128-128
Open Access | Times Cited: 19
Seeing double: two different homospermidine oxidases are involved in pyrrolizidine alkaloid biosynthesis in different organs of comfrey (Symphytum officinale)
Mahmoud M. Zakaria, Lars Kruse, Annika Engelhardt, et al.
The Plant Journal (2024) Vol. 119, Iss. 3, pp. 1272-1288
Open Access | Times Cited: 2
Reduction of Pyrrolizidine Alkaloid Levels in Comfrey (Symphytum officinale) Hairy Roots by RNAi Silencing of Homospermidine Synthase
Lars Kruse, Thomas Stegemann, Julia Jensen‐Kroll, et al.
Planta Medica (2019) Vol. 85, Iss. 14/15, pp. 1177-1186
Open Access | Times Cited: 17
Bacillus subtilis and saponin shifted the availability of heavy metals, health indicators of smelter contaminated soil, and the physiological indicators of Symphytum officinale
Yiman Li, Amjad Ali, Parimala Gnana Soundari Arockiam Jeyasundar, et al.
Chemosphere (2021) Vol. 285, pp. 131454-131454
Closed Access | Times Cited: 14
Anti-inflammatory Properties of the Genus Symphytum L.: A Review
Elaheh Mahmoudzadeh, Hossein Nazemiyeh, Sanaz Hamedeyazdan
Deleted Journal (2022) Vol. 21, Iss. 1
Open Access | Times Cited: 9
The long road of functional recruitment—The evolution of a gene duplicate to pyrrolizidine alkaloid biosynthesis in the morning glories (Convolvulaceae)
Arunraj Saranya Prakashrao, Till Beuerle, Ana Rita G. Simões, et al.
Plant Direct (2022) Vol. 6, Iss. 7
Open Access | Times Cited: 7
Pyrrolizidine alkaloids are synthesized and accumulated in flower of Myosotis scorpioides
Kyohei Takano, Hajíme Ikeda, Kojiro Takanashi
Journal of Plant Research (2024) Vol. 137, Iss. 3, pp. 455-462
Closed Access | Times Cited: 1
Pyrrolizidine alkaloid contents and profiles in Borago officinalis leaves, flowers and microgreens: Implications for safety
Melinda Sattler, Melanie Huch, Diana Bunzel, et al.
Food Control (2024), pp. 110930-110930
Open Access | Times Cited: 1
Assessment of the Chemical Hazards in Herbs Consumed in Europe: Toxins, Heavy Metals, and Pesticide Residues
María Carpena, Paula Barciela, Ana Perez-Vazquez, et al.
(2024), pp. 2054-2054
Open Access | Times Cited: 1
Multiple routes of functional diversification of the plant BAHD acyltransferase family revealed by comparative biochemical and genomic analyses
Lars Kruse, Austin T. Weigle, Mohammad Irfan, et al.
bioRxiv (Cold Spring Harbor Laboratory) (2020)
Open Access | Times Cited: 8
Bone Regeneration by Homeopathic Symphytum officinale
Shahla Vaezi, Hamideh Moalemzadeh Haghighi, Sara Amel Farzad, et al.
Regenerative Engineering and Translational Medicine (2020) Vol. 7, Iss. 4, pp. 548-555
Closed Access | Times Cited: 7
Seasonal Variability in Pyrrolizidine Alkaloids in Jacobaea alpina from the Trentino‐Alto Adige Region (Northern Italy)
Remigius Chizzola, Andy Eller
Chemistry & Biodiversity (2022) Vol. 19, Iss. 11
Open Access | Times Cited: 3
Radioactive Tracer Feeding Experiments and Product Analysis to Determine the Biosynthetic Capability of Comfrey (Symphytum officinale) Leaves for Pyrrolizidine Alkaloids
Thomas Stegemann, Lars Kruse, Dietrich Ober
BIO-PROTOCOL (2018) Vol. 8, Iss. 3
Open Access | Times Cited: 3
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