Evidence map›Paper›PMID 27743504›Full record

ArticleChemical biology & drug design2017

Identification of ginkgolide targets in brain by photoaffinity labeling.

Akira Kawamura, Ilyas Washington, Doina M Mihai, Francesca Bartolini, Gregg G Gundersen, Milica Tesic Mark, Koji Nakanishi

Open access · greenAbstract readEditorial
In one paragraph

Article in Chemical biology & drug design, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 19% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 1 country.

Akira KawamuraDepartment of Chemistry, Hunter College, New York, NY, USA.
Ilyas WashingtonDepartment of Ophthalmology, Columbia University Medical Center, New York, NY, USA.
Doina M MihaiDepartment of Ophthalmology, Columbia University Medical Center, New York, NY, USA.
Francesca BartoliniDepartment of Pathology and Cell Biology, Columbia University, New York, NY, USA.
Gregg G GundersenDepartment of Pathology and Cell Biology, Columbia University, New York, NY, USA.
Milica Tesic MarkProteomics Resource Center, The Rockefeller University, New York, NY, USA.
Koji NakanishiDepartment of Chemistry, Columbia University, New York, NY, USA.
Columbia University · USColumbia University Irving Medical Center · USCity University of New York · USRockefeller University · US

Funding

Basic and Translational Research Center for Reducing Health DisparitiesG12MD007599 · NIMHD · HUNTER COLLEGE · PI ANGULO, JESUS A · 2012 to 2017
$14.6M
REGULATION OF MICROTUBULES BY RHO GTPASESR01GM062939 · NIGMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GUNDERSEN, GREGG G · 2001 to 2013
$4.6M
Role of Nucleo-cytoskeleton Interactions in Cell MigrationR01GM099481 · NIGMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GUNDERSEN, GREGG G · 2011 to 2019
$2.9M
NIGMS NIH HHS R01 GM062939NIGMS NIH HHS R01 GM099481NIMHD NIH HHS G12 MD007599
6 · The paper itself

Abstract

Ginkgolides are terpene trilactones in Ginkgo biloba, a popular medicinal herb for memory disorders. Although ginkgolides are known for various neurobiological effects, their macromolecular target in brain is unknown. In this work, we employed benzophenone derivatives of ginkgolides to identify their binding target in brain. Photolabeling of bovine hippocampus homogenates identified a series of α-tubulin isotypes. Selective photolabeling of α-tubulin over β-tubulin, which is equally abundant in brain, suggested that ginkgolides might modulate microtubule biology differently than typical microtubule-binding agents, such as taxol. In fact, ginkgolide A did not affect microtubule polymerization or cell proliferation; instead, it inhibited detyrosination of α-tubulin and reorientation of microtubule-organizing centers. Taken together, the current findings indicate that ginkgolides constitute a new class of microtubule-binding agents with distinct effects on α-tubulin biology.

Indexed as

Photoaffinity LabelsAnimalsCell LineGinkgolidesHippocampusHumansMiceMicrotubulesGinkgolidesPhotoaffinity LabelsbenzophenonedetyrosinationGinkgo bilobamass spectrometryα-tubulin

Identifiers

PMID27743504
PMCPMC5378617
OpenAlexW2531155808

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.