Evidence map›Paper›PMID 40662369›Full record

ReviewThe Journal of clinical investigation2025

What's on the menu?: metabolic constraints in the pancreatic tumor microenvironment.

Colin Sheehan, Alexander Muir

Abstract readReview
In one paragraph

Review in The Journal of clinical investigation, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Review
  2. Spatial Configuration of Pancreatic Cancer Is Associated with Disease Recurrence after Neoadjuvant Therapy and Curative-Intent Resection.Clinical cancer research : an official journal of the American Association for Cancer Research · 2026
    Article
  3. Review
  4. Glutamine-dependent changes in fibroblast-derived extracellular matrix dictate cancer cell behavior.Matrix biology : journal of the International Society for Matrix Biology · 2026
    Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Pancreatic ductal adenocarcinoma: the Everest of cancer biology.The Journal of clinical investigation · 2025
    Article
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

2 authors.

Colin Sheehan
Alexander Muir

Funding

Multi-Disciplinary Training Grant in Cancer ResearchT32CA009594 · NCI · UNIVERSITY OF CHICAGO · PI KAY F MACLEOD, Scott A. Oakes · 1989 to 2026
$11.5M
Targeting nutrient microenvironment imprinted therapy resistance in pancreatic cancerR01CA276461 · NCI · UNIVERSITY OF CHICAGO · PI Alexander Muir · 2024 to 2026
$1.2M
Role of PDK1 in pancreatic cancer cell fitness under tumor nutrient stressF31CA278362 · NCI · UNIVERSITY OF CHICAGO · PI SHEEHAN, COLIN · 2023 to 2024
$97k
NCI NIH HHS F31 CA278362NCI NIH HHS R01 CA276461NCI NIH HHS T32 CA009594
6 · The paper itself

Abstract

The tumor microenvironment (TME) of pancreatic ductal adenocarcinoma (PDAC) is composed of a dense stromal compartment and is poorly vascularized, resulting in limited nutrient delivery. As a result, PDAC cells must adapt to cope with the metabolic stresses brought on by TME nutrient limitation. In this article, we first review recent studies that have provided quantitative measurements of nutrient levels in the PDAC TME. These studies have provided a new understanding of the nutrient limitations and metabolic stresses that occur in PDAC. We next discuss the adaptive strategies employed by PDAC in response to TME nutrient limitation. We propose that PDAC adaptations to metabolic stress can be generalized into four categories: (a) cutting down on metabolic costs by recycling metabolites and suppressing nonessential processes, (b) upregulating biosynthetic pathways to meet TME metabolic demands, (c) supporting essential metabolic processes with alternative fuel sources, and (d) dampening antiproliferative and cell death responses that nutrient limitation normally triggers. Improving our understanding of the nutrient limitations within the TME, and the adaptations cells employ to cope with these stresses, provides a more complete picture of PDAC biology and reveals new opportunities for therapeutic targeting of this disease.

Indexed as

Carcinoma, Pancreatic DuctalEnergy MetabolismPancreatic NeoplasmsTumor MicroenvironmentAnimalsHumans

Identifiers

PMID40662369
PMCPMC12259262

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.