Evidence map›Paper›PMID 37748704›Full record

ArticleBiochimica et biophysica acta. Molecular and cell biology of lipids2023

Global lipid remodelling by hypoxia aggravates migratory potential in pancreatic cancer while maintaining plasma membrane homeostasis.

Prema Kumari Agarwala, Shuai Nie, Gavin E Reid, Shobhna Kapoor

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In one paragraph

Article in Biochimica et biophysica acta. Molecular and cell biology of lipids, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

6 citing papers in PubMed, 15 citations in OpenAlex.

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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

4 authors at 3 institutions in 3 countries.

Prema Kumari AgarwalaDepartment of Chemistry, Indian Institute of Technology Bombay, Mumbai 400076, India.
Shuai NieMelbourne Mass Spectrometry and Proteomics Facility, Bio21 Molecular Science and Biotechnology Institute, The University of Melbourne, Parkville, Victoria 3010, Australia.
Gavin E ReidSchool of Chemistry, The University of Melbourne, Parkville, Victoria 3010, Australia; Department of Biochemistry and Pharmacology, The University of Melbourne, Parkville, Victoria 3010, Australia; Bio21 Institute of Molecular Science and Biotechnology Institute, The University of Melbourne, Parkville, Victoria 3010, Australia.
Shobhna KapoorDepartment of Chemistry, Indian Institute of Technology Bombay, Mumbai 400076, India; Graduate School of Integrated Sciences for Life, Hiroshima University, Hiroshima 739-8528, Japan. Electronic address: shobhnakapoor@chem.iitb.ac.in.
The University of Melbourne · AUHiroshima University · JPIndian Institute of Technology Bombay · IN

Funding

DBT-Wellcome Trust India Alliance IA/I/21/1/505624Wellcome Trust
6 · The paper itself

Abstract

Hypoxia plays an important role in pancreatic cancer progression. It drives various metabolic reprogramming in cells including that of lipids, which in turn, can modify the structure and function of cell membranes. Homeostatic adaptation of membranes is well-recognized, but how and if it is regulated in hypoxic pancreatic cancer and its relation to aggressive phenotype and metastasis remains elusive. Here we show hypoxia-induced extensive global lipid remodelling spanning changes in lipid classes, unsaturation levels, glyceryl backbone and acyl chain lengths. No major modulation of plasma membrane biophysical properties revealed a decoupling of lipidome modulation from membrane properties under hypoxia. This was supported by observing minor changes in the lipidome of plasma membranes under hypoxia. Further, hypoxia increased migration and invasion underpinned by reduced actin volume, cell cortical stiffness and facile tether dynamics. In conclusion, we demonstrate buffering of the lipidome alterations leading to a homeostatic membrane response. These findings will help to understand the hypoxic regulation of pancreatic membrane homeostasis and identify tangible theranostic avenues.

Indexed as

HypoxiaPancreatic NeoplasmsCell MembraneHomeostasisHumansLipidsLipidsCell membranesHypoxiaLipidomicsMembrane biophysicsPancreatic cancer

Identifiers

PMID37748704
PMCPMC7616916
OpenAlexW4386986721

What OpenQuestion holds

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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.