Evidence map›Paper›PMID 30006461›Full record

ArticleThe Journal of cell biology2018

γ-Secretase promotes membrane insertion of the human papillomavirus L2 capsid protein during virus infection.

Takamasa Inoue, Pengwei Zhang, Wei Zhang, Kylia Goodner-Bingham, Allison Dupzyk, Daniel DiMaio, Billy Tsai

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

40 citing papers in PubMed, 56 citations in OpenAlex.

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  5. bioRxiv : the preprint server for biology · 2025
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  10. γ-secretase facilitates retromer-mediated retrograde transport.bioRxiv : the preprint server for biology · 2024
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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

7 authors at 3 institutions in 1 country.

Takamasa InoueDepartment of Cell and Developmental Biology, University of Michigan Medical School, Ann Arbor, MI.
Pengwei ZhangDepartment of Genetics, Yale School of Medicine, New Haven, CT.
Wei ZhangDepartment of Genetics, Yale School of Medicine, New Haven, CT.
Kylia Goodner-BinghamDepartment of Genetics, Yale School of Medicine, New Haven, CT.
Allison DupzykDepartment of Cell and Developmental Biology, University of Michigan Medical School, Ann Arbor, MI.
Daniel DiMaioDepartment of Genetics, Yale School of Medicine, New Haven, CT daniel.dimaio@yale.edu.
Billy TsaiDepartment of Cell and Developmental Biology, University of Michigan Medical School, Ann Arbor, MI btsai@umich.edu.ORCID 0000-0003-2859-1415
University of Michigan · USYale University · USYale Cancer Center · US

Funding

VIRAL SMALL RNPS--ROLES IN CELL TRANSFORMATIONP01CA016038 · NCI · YALE UNIVERSITY · PI DIMAIO, DANIEL C. · 1985 to 2020
$25.6M
Transport of polyomavirus across the ER membraneR01AI064296 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI TSAI, BILLY · 2006 to 2021
$5.5M
Role of Retromer-mediated Retrograde Transport in HPV EntryR01AI102876 · NIAID · YALE UNIVERSITY · PI DIMAIO, DANIEL C. · 2013 to 2020
$3.1M
A novel cytosolic chaperone complex in polyomavirus ER membrane transportR01GM113722 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI TSAI, BILLY · 2015 to 2018
$1.2M
The essential role of gamma-secretase in human papillomavirus infectionF32AI114132 · NIAID · YALE UNIVERSITY · PI ZHANG, WEI · 2014 to 2015
$100k
Mechanism of endosomal membrane penetration by Human Papillomavirus 16F31AI120486 · NIAID · YALE UNIVERSITY · PI GOODNER-BINGHAM, KYLIA · 2015 to 2015
$35k
NCI NIH HHS P01 CA016038NIAID NIH HHS F31 AI120486NIAID NIH HHS F32 AI114132NIAID NIH HHS R01 AI064296NIAID NIH HHS R01 AI102876NIGMS NIH HHS R01 GM113722
6 · The paper itself

Abstract

Despite their importance as human pathogens, entry of human papillomaviruses (HPVs) into cells is poorly understood. The transmembrane protease γ-secretase executes a crucial function during the early stages of HPV infection, but the role of γ-secretase in infection and the identity of its critical substrate are unknown. Here we demonstrate that γ-secretase harbors a previously uncharacterized chaperone function, promoting low pH-dependent insertion of the HPV L2 capsid protein into endosomal membranes. Upon membrane insertion, L2 recruits the cytosolic retromer, which enables the L2 viral genome complex to enter the retrograde transport pathway and traffic to the Golgi en route for infection. Although a small fraction of membrane-inserted L2 is also cleaved by γ-secretase, this proteolytic event appears dispensable for HPV infection. Our findings demonstrate that γ-secretase is endowed with an activity that can promote membrane insertion of L2, thereby targeting the virus to the productive infectious pathway.

Indexed as

Amyloid Precursor Protein SecretasesCapsid ProteinsEndosomesGolgi ApparatusHEK293 CellsHeLa CellsHuman papillomavirus 16HumansHydrogen-Ion ConcentrationIntracellular MembranesMolecular ChaperonesOncogene Proteins, ViralPapillomavirus InfectionsProteolysisAmyloid Precursor Protein SecretasesCapsid ProteinsL2 protein, Human papillomavirus type 16Molecular ChaperonesOncogene Proteins, Viral

Identifiers

PMID30006461
PMCPMC6168257
OpenAlexW2883669998

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.