Evidence map›Paper›PMID 39136313›Full record

ArticleJournal of medicinal chemistry2024

Development of Brain Penetrant Pyridazine Pantothenate Kinase Activators.

Rajendra Tangallapally, Chitra Subramanian, Mi-Kyung Yun, Anne Edwards, Lalit Kumar Sharma, Lei Yang, Katie Creed, Jina Wang, Suzanne Jackowski, Charles O Rock and 2 more

Abstract read
In one paragraph

Article in Journal of medicinal chemistry, 2024. 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
–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

3 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
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

12 authors.

Rajendra TangallapallyDepartment of Chemical Biology and Therapeutics, St. Jude Children's Research Hospital, 262 Danny Thomas Place, MS1000, Memphis, Tennessee 38105, United States.
Chitra SubramanianDepartment of Host Microbe Interactions, St. Jude Children's Research Hospital, 262 Danny Thomas Place, MS1000, Memphis, Tennessee 38105, United States.
Mi-Kyung YunDepartment of Structural Biology, St. Jude Children's Research Hospital, 262 Danny Thomas Place, MS1000, Memphis, Tennessee 38105, United States.ORCID 0000-0003-1213-5714
Anne EdwardsDepartment of Chemical Biology and Therapeutics, St. Jude Children's Research Hospital, 262 Danny Thomas Place, MS1000, Memphis, Tennessee 38105, United States.
Lalit Kumar SharmaDepartment of Chemical Biology and Therapeutics, St. Jude Children's Research Hospital, 262 Danny Thomas Place, MS1000, Memphis, Tennessee 38105, United States.
Lei YangDepartment of Chemical Biology and Therapeutics, St. Jude Children's Research Hospital, 262 Danny Thomas Place, MS1000, Memphis, Tennessee 38105, United States.
Katie CreedDepartment of Host Microbe Interactions, St. Jude Children's Research Hospital, 262 Danny Thomas Place, MS1000, Memphis, Tennessee 38105, United States.
Jina WangDepartment of Host Microbe Interactions, St. Jude Children's Research Hospital, 262 Danny Thomas Place, MS1000, Memphis, Tennessee 38105, United States.
Suzanne JackowskiDepartment of Host Microbe Interactions, St. Jude Children's Research Hospital, 262 Danny Thomas Place, MS1000, Memphis, Tennessee 38105, United States.
Charles O RockDepartment of Host Microbe Interactions, St. Jude Children's Research Hospital, 262 Danny Thomas Place, MS1000, Memphis, Tennessee 38105, United States.
Stephen W WhiteDepartment of Structural Biology, St. Jude Children's Research Hospital, 262 Danny Thomas Place, MS1000, Memphis, Tennessee 38105, United States.
Richard E LeeDepartment of Chemical Biology and Therapeutics, St. Jude Children's Research Hospital, 262 Danny Thomas Place, MS1000, Memphis, Tennessee 38105, United States.ORCID 0000-0002-2397-0443

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHARLES ROBERTS · 1985 to 2026
$166.9M
REGULATION OF LIPID METABOLISM IN E COLIR01GM034496 · NIGMS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI ROCK, CHARLES O · 1985 to 2022
$9.2M
REGULATION OF LIPID METABOLISM IN BACTERIAR37GM034496 · NIGMS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI ROCK, CHARLES O · 2001 to 2010
$5.7M
NCI NIH HHS P30 CA021765NIGMS NIH HHS R01 GM034496NIGMS NIH HHS R37 GM034496
6 · The paper itself

Abstract

Conversion of pantothenate to phosphopantothenate in humans is the first dedicated step in the coenzyme A (CoA) biosynthesis pathway and is mediated by four isoforms of pantothenate kinase. These enzymes are allosterically regulated by acyl-CoA levels, which control the rate of CoA biosynthesis. Small molecule activators of the PANK enzymes that overcome feedback suppression increase CoA levels in cultured cells and animals and have shown great potential for the treatment of pantothenate kinase-associated neurodegeneration and propionic acidemias. In this study, we detail the further optimization of PANK pyridazine activators using structure-guided design and focus on the cellular CoA activation potential, metabolic stability, and solubility as the primary drivers of the structure-activity relationship. These studies led to the prioritization of three late-stage preclinical lead PANK modulators with improved pharmacokinetic profiles and the ability to substantially increase brain CoA levels. Compound

Indexed as

BrainPhosphotransferases (Alcohol Group Acceptor)PyridazinesAnimalsCoenzyme AEnzyme ActivatorsHumansMiceRatsStructure-Activity RelationshipCoenzyme AEnzyme Activatorspantothenate kinasePhosphotransferases (Alcohol Group Acceptor)pyridazinePyridazines

Identifiers

PMID39136313
PMCPMC11345825

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.