Evidence map›Paper›PMID 36230997›Full record

ArticleCells2022

TIMP-1 Dependent Modulation of Metabolic Profiles Impacts Chemoresistance in NSCLC.

Wei Xiao, Pankaj Ahluwalia, Lan Wang, John Howard, Ravindra Kolhe, Amyn M Rojiani, Mumtaz V Rojiani

Open access · goldAbstract read
In one paragraph

Article in Cells, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

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  6. Survivin degradation by bergenin overcomes pemetrexed resistance.Cellular oncology (Dordrecht, Netherlands) · 2023
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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

7 authors at 3 institutions in 1 country.

Wei XiaoDepartment of Pathology, Medical College of Georgia, Augusta University, Augusta, GA 30912, USA.ORCID 0000-0003-4195-3847
Pankaj AhluwaliaDepartment of Pathology, Medical College of Georgia, Augusta University, Augusta, GA 30912, USA.ORCID 0000-0003-0060-6152
Lan WangDepartment of Pathology, Medical College of Georgia, Augusta University, Augusta, GA 30912, USA.
John HowardDepartment of Pathology, Medical College of Georgia, Augusta University, Augusta, GA 30912, USA.
Ravindra KolheDepartment of Pathology, Medical College of Georgia, Augusta University, Augusta, GA 30912, USA.ORCID 0000-0002-8283-2403
Amyn M RojianiDepartment of Pathology, Penn State College of Medicine, Hershey, PA 17033, USA.ORCID 0000-0001-5621-3724
Mumtaz V RojianiDepartment of Pathology, Penn State College of Medicine, Hershey, PA 17033, USA.ORCID 0000-0002-0597-9305
Augusta University · USPenn State Milton S. Hershey Medical Center · USPennsylvania State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The development of chemoresistance remains a significant barrier to treating NSCLC. Alteration of cancer cell metabolism is an important mechanism for chemoresistance. This study explored the role of aberrant metabolism in TIMP-1-mediated chemoresistance. Bioinformatics analysis identified an association of high TIMP-1 with altered energy metabolism. We have defined the role of depolarized mitochondria through a reduction in lactate secretion, higher ROS levels in TIMP-1 KD cells and reduced GSH levels. TIMP-1 modulates the metabolic profile via acetylation of mitochondrial STAT3 and its interaction with CD44. Intriguingly, monomers of acetylated STAT3 were critical for altered metabolism, whereas STAT3 dimers abrogated this function. Further, the mitochondrial metabolic profile was also altered in a cisplatin-resistant clone of A549 cells. We also correlated the immunoexpression of CD44, STAT3 and TIMP-1 in patient samples. This study provided evidence that TIMP-1 alters the metabolic profile by modulating mitochondrial metabolism via the CD44-STAT3 axis through its effects on STAT3 acetylation. It also lent further support to the critical role of TIMP-1 in chemoresistance. Interrogation of the TCGA-LUAD dataset revealed perturbations in the critical modulator that can alter metabolic states in cancer cells. Higher expression of a five-gene signature, including

Indexed as

Carcinoma, Non-Small-Cell LungLung NeoplasmsCell Line, TumorCisplatinDrug Resistance, NeoplasmHumansLactatesMetabolomeReactive Oxygen SpeciesTissue Inhibitor of Metalloproteinase-1CisplatinLactatesReactive Oxygen SpeciesTIMP1 protein, humanTissue Inhibitor of Metalloproteinase-1altered metabolismbioinformatic analysisCD44chemoresistanceNSCLCSTAT3TIMP-1

Identifiers

PMID36230997
PMCPMC9562647
OpenAlexW4297464452

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.