Evidence map›Paper›PMID 30258534›Full record

ArticleACS medicinal chemistry letters2018

Reviving B-Factors: Retrospective Normalized B-Factor Analysis of c-ros Oncogene 1 Receptor Tyrosine Kinase and Anaplastic Lymphoma Kinase L1196M with Crizotinib and Lorlatinib.

Ted W Johnson, Rebecca A Gallego, Alexei Brooun, Dan Gehlhaar, Michele McTigue

Abstract read
In one paragraph

Article in ACS medicinal chemistry letters, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

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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

5 authors.

Ted W JohnsonOncology Medicinal Sciences, Pfizer Inc., 10770 Science Center Drive, San Diego, California 92121, United States.
Rebecca A GallegoOncology Medicinal Sciences, Pfizer Inc., 10770 Science Center Drive, San Diego, California 92121, United States.
Alexei BroounOncology Medicinal Sciences, Pfizer Inc., 10770 Science Center Drive, San Diego, California 92121, United States.
Dan GehlhaarOncology Medicinal Sciences, Pfizer Inc., 10770 Science Center Drive, San Diego, California 92121, United States.
Michele McTigueOncology Medicinal Sciences, Pfizer Inc., 10770 Science Center Drive, San Diego, California 92121, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Structure-based drug design (SBDD) is commonly leveraged in rational drug design. Usually, ligand and binding site atomic coordinates from crystallographic data are exploited to optimize potency and selectivity. In addition to traditional, static views of proteins and ligands, we propose using normalized B-factors to study protein dynamics as a part of the drug optimization process. A retrospective case study of crizotinib and lorlatinib bound to both c-ros oncogene 1 kinase (ROS1) and anaplastic lymphoma kinase (ALK) L1196M related normalized B-factors to differences in binding affinity. This analysis showed that ligand binding can have protein-stabilizing effects that start near the ligand but propagate through nearby residues and structural waters to more distal motifs. The potential opportunities for analyzing normalized B-factors in SBDD are also discussed.

Identifiers

PMID30258534
PMCPMC6142050

What OpenQuestion holds

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Registered trials

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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.