Evidence map›Paper›PMID 32610090›Full record

ArticleBiophysical journal2020

Kinetic Analysis of Lipid Metabolism in Breast Cancer Cells via Nonlinear Optical Microscopy.

Jue Hou, Nellone E Reid, Bruce J Tromberg, Eric O Potma

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2020. 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
0.4field-weighted citation impact, top 47% 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, 12 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 2 institutions in 1 country.

Jue HouBeckman Laser Institute and Medical Center, University of California, Irvine, Irvine, California.
Nellone E ReidDepartment of Chemical and Materials Engineering, New Jersey Institute of Technology, Newark, New Jersey.
Bruce J TrombergBeckman Laser Institute and Medical Center, University of California, Irvine, Irvine, California.
Eric O PotmaBeckman Laser Institute and Medical Center, University of California, Irvine, Irvine, California. Electronic address: epotma@uci.edu.
University of California, Irvine · USNew Jersey Institute of Technology · US

Funding

Univ.of Calif., Irvine Cancer Center Support GrantP30CA062203 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI Melanie Funes · 1994 to 2026
$57.9M
WOUND MIGRATION FORCE MONITORINGP41RR001192 · NCRR · UNIVERSITY OF CALIFORNIA-IRVINE · PI CHOI, BERNARD · 1985 to 2011
$14.2M
Virtual Photonocs TechnologiesP41EB015890 · NIBIB · UNIVERSITY OF CALIFORNIA-IRVINE · PI TROMBERG, BRUCE J. · 2012 to 2017
$7.0M
Developing DOSI Technology for Monitoring Response To Breast Cancer ChemotherapyR01CA142989 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI DURKIN, ANTHONY J · 2010 to 2017
$4.1M
Quantitative multiphoton microscopy for non-invasive diagnosis of melanomaR01CA195466 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI BALU, MIHAELA, KELLY, KRISTEN M · 2016 to 2018
$825k
High-resolution spectroscopic imaging with infrared nonlinear optical (IR-NLO) microscopyR01GM132506 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI POTMA, ERIC OLAF · 2019 to 2022
$742k
NCI NIH HHS P30 CA062203NCI NIH HHS R01 CA142989NCI NIH HHS R01 CA195466NCRR NIH HHS P41 RR001192NIBIB NIH HHS P41 EB015890NIGMS NIH HHS R01 GM132506
6 · The paper itself

Abstract

Investigating the behavior of breast cancer cells via reaction kinetics may help unravel the mechanisms that underlie metabolic changes in tumors. However, obtaining human in vivo kinetic data is challenging because of difficulties associated with measuring these parameters. Nondestructive methods of measuring lipid content in live cells provide a novel approach to quantitatively model lipid synthesis and consumption. In this study, coherent Raman scattering microscopy was used to probe de novo intracellular lipid content. Combining nonlinear optical microscopy and Michaelis-Menten kinetics-based simulations, we isolated fatty acid synthesis/consumption rates and elucidated effects of altered lipid metabolism in T47D breast cancer cells. When treated with 17β-estradiol, the lipid utilization in cancer cells jumped by twofold. Meanwhile, the rate of de novo lipid synthesis in cancer cells treated with 17β-estradiol was increased by 42%. To test the model in extreme metabolic conditions, we treated T47D cells with etomoxir. Our kinetic analysis demonstrated that the rate of key enzymatic reactions dropped by 75%. These results underline the capability to probe lipid alterations in live cells with minimum interruption and to characterize lipid metabolism in breast cancer cells via quantitative kinetic models and parameters.

Indexed as

Breast NeoplasmsLipid MetabolismHumansKineticsLipidsNonlinear Optical MicroscopyLipids

Identifiers

PMID32610090
PMCPMC7376090
OpenAlexW3034768434

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.