Evidence map›Paper›PMID 42618998›Full record

ArticleBiotechnology progress2026

Lipid droplet profiling during neutrophil differentiation by stimulated Raman scattering microscopy.

Ting-Jung Sung, Bin Dong, Jingqiao Shen, Yan Tan, Chi Zhang, Xiaoping Bao

Abstract read
In one paragraph

Article in Biotechnology progress, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

6 authors.

Ting-Jung SungDavidson School of Chemical Engineering, Purdue University, West Lafayette, Indiana, USA.
Bin DongInstitute for Cancer Research, Purdue University Institute for Cancer Research, West Lafayette, Indiana, USA.ORCID https://orcid.org/0000-0003-4741-3593
Jingqiao ShenDavidson School of Chemical Engineering, Purdue University, West Lafayette, Indiana, USA.ORCID https://orcid.org/0009-0009-6977-9140
Yan TanDavidson School of Chemical Engineering, Purdue University, West Lafayette, Indiana, USA.
Chi ZhangInstitute for Cancer Research, Purdue University Institute for Cancer Research, West Lafayette, Indiana, USA.ORCID https://orcid.org/0000-0002-7735-5614
Xiaoping BaoDavidson School of Chemical Engineering, Purdue University, West Lafayette, Indiana, USA.ORCID https://orcid.org/0000-0003-0955-6868

Funding

Transgenic Mouse Core Facility Shared Resource (TMCF-SR)P30CA023168 · NCI · PURDUE UNIVERSITY WEST LAFAYETTE · PI ANDREW D MESECAR · 1985 to 2026
$43.4M
Chemical-selective real-time laser precision control of biomoleculesR35GM147092 · NIGMS · PURDUE UNIVERSITY · PI Chi Zhang · 2022 to 2026
$2.0M
Engineer Biomimetic Microfluidic Models to Investigate and Reprogram Tumor Associated Neutrophils for Cancer TherapyR37CA265926 · NCI · PURDUE UNIVERSITY · PI Xiaoping Bao · 2022 to 2026
$1.7M
CAR neutrophils produced in vivo to remodel tumor microenvironment and treat glioblastomaR01CA293514 · NCI · PURDUE UNIVERSITY · PI Xiaoping Bao, Qing Deng · 2025 to 2026
$1.3M
National Science Foundation 2143064National Science Foundation 2425704NCI NIH HHS P30 CA023168NCI NIH HHS R01 CA293514NCI NIH HHS R37 CA265926NIGMS NIH HHS R35 GM147092NIH HHS R01CA293514NIH HHS R35GM147092NIH HHS R37CA265926
6 · The paper itself

Abstract

Lipid droplets (LDs) are dynamic organelles that serve as metabolic hubs and emerging regulators of immune cell fate. Although LDs have been implicated in immune regulation, how LD metabolism is remodeled during neutrophil differentiation and how stage-specific LD dynamics shape mature neutrophil function remain poorly defined. Here, we profiled LD dynamics during neutrophil development and evaluated their role in innate immune function. Using stimulated Raman scattering (SRS) microscopy, we performed label-free, quantitative mapping of LD accumulation in two complementary differentiation systems: murine Hoxb8 myeloid progenitors and human pluripotent stem cell (hPSC)-derived neutrophils. To define metabolic requirements, we pharmacologically modulated LD biosynthesis and catabolism throughout neutrophil differentiation. Perturbing LD metabolism did not impair differentiation efficiency or lineage commitment, but significantly altered the functional output of mature neutrophils. In the murine system, inhibition of adipose triglyceride lipase (ATGL)-mediated LD breakdown enhanced reactive oxygen species (ROS) production and increased anti-tumor cytotoxicity against GL261 glioma cells. In the hPSC model, ATGL inhibition during the myeloid progenitor-to-neutrophil transition selectively increased intracellular LD accumulation without compromising neutrophil yield or purity. This metabolic rewiring also elevated ROS production in hPSC-derived neutrophils, although cytotoxic enhancement against U87MG glioblastoma cells was less pronounced than in the murine system. Collectively, these findings define a stage-specific LD metabolic landscape during neutrophil development and highlight targeted LD modulation as a potential strategy to enhance the functional potency of therapeutic neutrophils.

Indexed as

human pluripotent stem cellslipid droplet profilingneutrophil differentiationstimulated Raman Scattering microscopy

Identifiers

PMID42618998
PMCPMC13548433

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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 OpenQuestion graph.