Evidence map›Paper›PMID 18268345›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2008

Gene deletion of inositol hexakisphosphate kinase 1 reveals inositol pyrophosphate regulation of insulin secretion, growth, and spermiogenesis.

Rashna Bhandari, Krishna R Juluri, Adam C Resnick, Solomon H Snyder

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

87 citing papers in PubMed, 144 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. The inositol pyrophosphate 5-InsPThe Journal of biological chemistry · 2026
    Article
  5. Article
  6. Review
  7. Global profiling of N-terminal cysteine-dependent degradation mechanisms.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. Enabling Technologies for the Dissection of Inositol Pyrophosphate Physiology.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. The Inositol Phosphate System-A Coordinator of Metabolic Adaptability.International journal of molecular sciences · 2022
    Review
  18. Whole BodyInternational journal of molecular sciences · 2022
    Article
  19. Article
  20. Article

27 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 1 country.

Rashna BhandariThe Solomon H. Snyder Department of Neuroscience and Departments of Pharmacology and Molecular Sciences and Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, 725 North Wolfe Street, Baltimore, MD 21205, USA.
Krishna R Juluri
Adam C Resnick
Solomon H Snyder
H. L. Snyder Medical Foundation · USChildren's Hospital of Philadelphia · US

Funding

NEUROCHEMICAL ACTIONS OF PSYCHOTROPIC DRUGSR37MH018501 · NIMH · JOHNS HOPKINS UNIVERSITY · PI SNYDER, SOLOMON H. · 1990 to 2009
$11.5M
NEUROCHEMICAL ACTIONS OF PSYCHOTROPIC DRUGSR01MH018501 · NIMH · JOHNS HOPKINS UNIVERSITY · PI SNYDER, SOLOMON H. · 1985 to 2019
$10.8M
NEUROTRANSMITTER RECEPTORSK05DA000074 · NIDA · JOHNS HOPKINS UNIVERSITY · PI SNYDER, SOLOMON H. · 1985 to 2009
$1.3M
NIDA NIH HHS DA00074NIDA NIH HHS K05 DA000074NIMH NIH HHS MH18501NIMH NIH HHS R01 MH018501NIMH NIH HHS R37 MH018501
6 · The paper itself

Abstract

Inositol pyrophosphates, also designated inositol diphosphates, possess high-energy beta-phosphates that can pyrophosphorylate proteins and regulate various cellular processes. They are formed by a family of inositol hexakisphosphate kinases (IP6Ks). We have created mice with a targeted deletion of IP6K1 in which production of inositol pyrophosphates is markedly diminished. Defects in the mutants indicate important roles for IP6K1 and inositol pyrophosphates in several physiological functions. Male mutant mice are sterile with defects in spermiogenesis. Mutant mice are smaller than wild-type despite normal food intake. The mutants display markedly lower circulating insulin.

Indexed as

Gene DeletionSpermatogenesisAnimalsDiabetes MellitusInositol PhosphatesInsulinInsulin SecretionMaleMiceMice, KnockoutPhosphotransferases (Phosphate Group Acceptor)inositol hexakisphosphate kinaseInositol PhosphatesInsulinPhosphotransferases (Phosphate Group Acceptor)

Identifiers

PMID18268345
PMCPMC2268139
OpenAlexW2098538960

What OpenQuestion holds

Textmetadata
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.