Evidence map›Paper›PMID 38740171›Full record

ArticleBiochimie2024

FicD regulates adaptation to the unfolded protein response in the murine liver.

Amanda K Casey, Nathan M Stewart, Naqi Zaidi, Hillery F Gray, Amelia Cox, Hazel A Fields, Kim Orth

Abstract read
In one paragraph

Article in Biochimie, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Inhibition of FicD-mediated AMPylation and deAMPylation by isoprenoid diphosphates.Proceedings of the National Academy of Sciences of the United States of America · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Amanda K CaseyDepartment of Molecular Biology, University of Texas Southwestern Medical Center, Dallas, TX, 75390, USA; Howard Hughes Medical Institute, Dallas, TX, 75390, USA.
Nathan M StewartDepartment of Molecular Biology, University of Texas Southwestern Medical Center, Dallas, TX, 75390, USA; Howard Hughes Medical Institute, Dallas, TX, 75390, USA.
Naqi ZaidiDepartment of Molecular Biology, University of Texas Southwestern Medical Center, Dallas, TX, 75390, USA.
Hillery F GrayDepartment of Molecular Biology, University of Texas Southwestern Medical Center, Dallas, TX, 75390, USA; Howard Hughes Medical Institute, Dallas, TX, 75390, USA.
Amelia CoxWashington and Lee University, Lexington, VA, 24450, USA.
Hazel A FieldsDepartment of Molecular Biology, University of Texas Southwestern Medical Center, Dallas, TX, 75390, USA.
Kim OrthDepartment of Molecular Biology, University of Texas Southwestern Medical Center, Dallas, TX, 75390, USA; Howard Hughes Medical Institute, Dallas, TX, 75390, USA; Department of Biochemistry, University of Texas Southwestern Medical Center, Dallas, TX, 75390, USA. Electronic address: kim.orth@utsouthwestern.edu.

Funding

UT Southwestern NORCP30DK127984 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI Jeffrey M Zigman · 2022 to 2026
$7.4M
Biochemistry, biology and diversity of Fic domainsR35GM134945 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI ORTH, KIM · 2020 to 2024
$1.8M
Regulation of retinal homeostasis and disease by Fic-mediated AMPylationR21EY034597 · NEI · UT SOUTHWESTERN MEDICAL CENTER · PI CASEY, AMANDA KATHLEEN, WERT, KATHERINE JEAN · 2023 to 2023
$451k
NEI NIH HHS R21 EY034597NIDDK NIH HHS P30 DK127984NIGMS NIH HHS R35 GM134945
6 · The paper itself

Abstract

The unfolded protein response (UPR) is a cellular stress response that is activated when misfolded proteins accumulate in the endoplasmic reticulum (ER). Regulation of the UPR response must be adapted to the needs of the cell as prolonged UPR responses can result in disrupted cellular function and tissue damage. Previously, we discovered that the enzyme FicD (also known as Fic or HYPE) through its AMPylation and deAMPylation activity can modulate the UPR response via post-translational modification of BiP. FicD AMPylates BiP during homeostasis and deAMPylates BiP during stress. We hypothesized that FicD regulation of the UPR will play a role in mitigating the deleterious effects of UPR activation in tissues with frequent physiological stress. Here, we explore the role of FicD in the murine liver. As seen in our pancreatic studies, livers lacking FicD exhibit enhanced UPR signaling in response to short term physiologic fasting and feeding stress. However, in contrast to studies on the pancreas, livers, as a more regenerative tissue, remained remarkably resilient in the absence of FicD. The livers of FicD

Indexed as

LiverUnfolded Protein ResponseAdaptation, PhysiologicalAnimalsDiet, High-FatEndoplasmic Reticulum Chaperone BiPFemaleMaleMiceMice, Inbred C57BLMice, KnockoutProteinsSignal TransductionEndoplasmic Reticulum Chaperone BiPficd protein, mouseProteinsAMPylationEndoplasmic reticulum stress (ER stress)Liver metabolismMouseUnfolded protein response (UPR)

Identifiers

PMID38740171
PMCPMC12163935

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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 Socratic graph.