Evidence map›Paper›PMID 29891719›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

Regulation of a distinct activated RIPK1 intermediate bridging complex I and complex II in TNFα-mediated apoptosis.

Palak Amin, Marcus Florez, Ayaz Najafov, Heling Pan, Jiefei Geng, Dimitry Ofengeim, Slawomir A Dziedzic, Huibing Wang, Vica Jean Barrett, Yasushi Ito and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed, 2 pooled it
5.6field-weighted citation impact, top 3% 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

88 citing papers in PubMed, 2 syntheses or guidelines pooled it, 141 citations in OpenAlex.

  1. NEK1 mutations and the risk of amyotrophic lateral sclerosis (ALS): a meta-analysis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2021
    Pooled it
  2. Pooled it
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  4. Disulfidptosis: molecular mechanisms and therapeutic targets.Signal transduction and targeted therapy · 2026
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28 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

12 authors at 3 institutions in 2 countries.

Palak AminDepartment of Cell Biology, Harvard Medical School, Boston, MA 02115.
Marcus FlorezDepartment of Cell Biology, Harvard Medical School, Boston, MA 02115.
Ayaz NajafovDepartment of Cell Biology, Harvard Medical School, Boston, MA 02115.
Heling PanInterdisciplinary Research Center on Biology and Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, PuDong District, 201203 Shanghai, China.
Jiefei GengDepartment of Cell Biology, Harvard Medical School, Boston, MA 02115.
Dimitry OfengeimDepartment of Cell Biology, Harvard Medical School, Boston, MA 02115.
Slawomir A DziedzicDepartment of Cell Biology, Harvard Medical School, Boston, MA 02115.
Huibing WangDepartment of Cell Biology, Harvard Medical School, Boston, MA 02115.
Vica Jean BarrettDepartment of Cell Biology, Harvard Medical School, Boston, MA 02115.
Yasushi ItoDepartment of Cell Biology, Harvard Medical School, Boston, MA 02115.
Matthew J LaVoieAnn Romney Center for Neurologic Diseases, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115.
Junying YuanDepartment of Cell Biology, Harvard Medical School, Boston, MA 02115; junying_yuan@hms.harvard.edu.ORCID 0000-0003-2405-6036
Harvard University · USBrigham and Women's Hospital · USChinese Academy of Sciences · CN

Funding

Training in the Molecular Biology of Neurodegeneration and Alzheimer's DiseaseT32AG000222 · NIA · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI Bruce A YANKNER · 1992 to 2026
$18.5M
Training in Pharmacological SciencesT32GM007306 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI GOLAN, DAVID E. · 1985 to 2018
$6.6M
Single cell RNA-seq analyses of age-related changes in glial cells and in ADRF1AG055521 · NIA · HARVARD MEDICAL SCHOOL · PI YUAN, JUNYING · 2017 to 2017
$2.9M
Investigating the neuroinflammatory role of RIP1 kinaseR01AG047231 · NIA · HARVARD MEDICAL SCHOOL · PI YUAN, JUNYING · 2014 to 2018
$2.2M
Investigating the mechanism of TNFalpha mediated cell death in oligodendrocytesR01NS082257 · NINDS · HARVARD MEDICAL SCHOOL · PI YUAN, JUNYING · 2013 to 2017
$1.9M
NIA NIH HHS R01 AG047231NIA NIH HHS RF1 AG055521NIA NIH HHS T32 AG000222NIGMS NIH HHS T32 GM007306NINDS NIH HHS R01 NS082257
6 · The paper itself

Abstract

Stimulation of cells with TNFα can promote distinct cell death pathways, including RIPK1-independent apoptosis, necroptosis, and RIPK1-dependent apoptosis (RDA)-the latter of which we still know little about. Here we show that RDA involves the rapid formation of a distinct detergent-insoluble, highly ubiquitinated, and activated RIPK1 pool, termed "iuRIPK1." iuRIPK1 forms after RIPK1 activation in TNF-receptor-associated complex I, and before cytosolic complex II formation and caspase activation. To identify regulators of iuRIPK1 formation and RIPK1 activation in RDA, we conducted a targeted siRNA screen of 1,288 genes. We found that NEK1, whose loss-of-function mutations have been identified in 3% of ALS patients, binds to activated RIPK1 and restricts RDA by negatively regulating formation of iuRIPK1, while LRRK2, a kinase implicated in Parkinson's disease, promotes RIPK1 activation and association with complex I in RDA. Further, the E3 ligases APC11 and c-Cbl promote RDA, and c-Cbl is recruited to complex I in RDA, where it promotes prodeath K63-ubiquitination of RIPK1 to lead to iuRIPK1 formation. Finally, we show that two different modes of necroptosis induction by TNFα exist which are differentially regulated by iuRIPK1 formation. Overall, this work reveals a distinct mechanism of RIPK1 activation that mediates the signaling mechanism of RDA as well as a type of necroptosis.

Indexed as

ApoptosisUbiquitinationAnimalsCell LineEnzyme ActivationLeucine-Rich Repeat Serine-Threonine Protein Kinase-2MiceMice, KnockoutProto-Oncogene Proteins c-cblReceptor-Interacting Protein Serine-Threonine KinasesTumor Necrosis Factor-alphaCbl protein, mouseLeucine-Rich Repeat Serine-Threonine Protein Kinase-2Lrrk2 protein, mouseProto-Oncogene Proteins c-cblReceptor-Interacting Protein Serine-Threonine KinasesRipk1 protein, mouseTumor Necrosis Factor-alphaapoptosisnecroptosisRIPK1TNFubiquitination

Identifiers

PMID29891719
PMCPMC6042106
OpenAlexW2808004437

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.