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Sankore

Named after the University of Sankore in Timbuktu — one of the world’s oldest centres of learning. Every figure here is computed from work-level records in our own graph, never copied from a source’s summary count.

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OpenAlex — works, authorships, subject classification
ROR — institutional identity
ORCID — researcher identity
Crossref — publisher confirmation

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Coverage is partial and says so. A country appears with its research output only once its works have been swept; until then the portal shows whatever the graph happens to hold for it and labels it as exactly that.

Umar Shehu Gallah · Sankore

National Institute for Pharmaceutical Research and Development

Umar Shehu Gallah

Name matching only

This profile was assembled from author names on publications. Open indexes routinely split one researcher across several such profiles, so these totals may be incomplete.

Publications

5

Citations

11

h-index

2

Computed over the works the graph holds, so it is a floor rather than a career figure.

i10-index

0

Works published 2022 onward have been swept for this country. Figures are complete within that window, to the extent the open indexes are.

Affiliations

Every institution this scholar has appeared with on a work, by how many.

National Institute for Pharmaceutical Research and Development4 works
National Research Institute for Chemical Technology1 works

Publications

5 works in the graph, newest first.

Vernomigeodiins A–D, highly oxygenated stigmastane-type steroids isolated from Vernoniastrum migeodii with anti-herpes simplex virus activity
2025PhytochemistryJournalOpen access1 citations10.1016/j.phytochem.2025.114659
Euphane and Tirucallane Triterpenes with Trypanocidal Activity from Euphorbia desmondii
2024Journal of Natural ProductsJournalOpen access2 citations10.1021/acs.jnatprod.4c00730
New Members of the Centrapalus Coumarin and Pauciflorin Series from Centrapalus pauciflorus
2024PharmaceuticsJournalOpen access1 citations10.3390/pharmaceutics16070907
Anticancer Meroterpenoids from Centrapalus pauciflorus leaves: Chromone- and 2,4-Chromadione-Monoterpene Derivatives
2023ACS OmegaJournalOpen access4 citations10.1021/acsomega.3c03884

Pauciflorins A–E, Unexpected Chromone–Monoterpene-Derived Meroterpenoids from Centrapalus pauciflorus

2023Journal of Natural ProductsJournalOpen access3 citations10.1021/acs.jnatprod.2c01132