Evidence map›Paper›PMID 35628139›Full record

ArticleInternational journal of molecular sciences2022

Exosomal Metabolic Signatures Are Associated with Differential Response to Neoadjuvant Chemotherapy in Patients with Breast Cancer.

Shriya Joshi, Chakravarthy Garlapati, Shristi Bhattarai, Yixin Su, Leslimar Rios-Colon, Gagan Deep, Mylin A Torres, Ritu Aneja

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 21% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
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  6. Resistance to neoadjuvant chemotherapy in breast cancers: a metabolic perspective.Journal of experimental & clinical cancer research : CR · 2025
    Review
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  10. Article
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  12. Metabolic features of tumor-derived extracellular vesicles: challenges and opportunities.Extracellular vesicles and circulating nucleic acids · 2024
    Review
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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

8 authors at 4 institutions in 1 country.

Shriya JoshiDepartment of Biology, Georgia State University, Atlanta, GA 30303, USA.ORCID 0000-0002-6667-1013
Chakravarthy GarlapatiDepartment of Biology, Georgia State University, Atlanta, GA 30303, USA.ORCID 0000-0002-0657-1811
Shristi BhattaraiDepartment of Biology, Georgia State University, Atlanta, GA 30303, USA.
Yixin SuDepartment of Cancer Biology, Wake Forest School of Medicine, Winston-Salem, NC 27157, USA.
Leslimar Rios-ColonDepartment of Cancer Biology, Wake Forest School of Medicine, Winston-Salem, NC 27157, USA.
Gagan DeepDepartment of Cancer Biology, Wake Forest School of Medicine, Winston-Salem, NC 27157, USA.ORCID 0000-0003-4445-8796
Mylin A TorresDepartment of Radiation Oncology, Emory University School of Medicine, Atlanta, GA 30322, USA.
Ritu AnejaDepartment of Biology, Georgia State University, Atlanta, GA 30303, USA.
Georgia State University · USWake Forest University · USEmory University · USNorth Carolina Central University · US

Funding

HSET as a racial disparity biomarker for TNBC patientsR01CA239120 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ANEJA, RITU · 2019 to 2024
$3.0M
NCI NIH HHS R01 CA239120NCI NIH HHS R01CA239120
6 · The paper itself

Abstract

Neoadjuvant chemotherapy (NAC) is commonly used in breast cancer (BC) patients to increase eligibility for breast-conserving surgery. Only 30% of patients with BC show pathologic complete response (pCR) after NAC, and residual disease (RD) is associated with poor long-term prognosis. A critical barrier to improving NAC outcomes in patients with BC is the limited understanding of the mechanisms underlying differential treatment outcomes. In this study, we evaluated the ability of exosomal metabolic profiles to predict NAC response in patients with BC. Exosomes isolated from the plasma of patients after NAC were used for metabolomic analyses to identify exosomal metabolic signatures associated with the NAC response. Among the 16 BC patients who received NAC, eight had a pCR, and eight had RD. Patients with RD had 2.52-fold higher exosome concentration in their plasma than those with pCR and showed significant enrichment of various metabolic pathways, including citrate cycle, urea cycle, porphyrin metabolism, glycolysis, and gluconeogenesis. Additionally, the relative exosomal levels of succinate and lactate were significantly higher in patients with RD than in those with pCR. These data suggest that plasma exosomal metabolic signatures could be associated with differential NAC outcomes in BC patients and provide insight into the metabolic determinants of NAC response in patients with BC.

Indexed as

Breast NeoplasmsExosomesFemaleHumansNeoadjuvant TherapyNeoplasm, Residualbreast cancerexosomesmetabolomicsneoadjuvant chemotherapypathologic complete responseresidual disease

Identifiers

PMID35628139
PMCPMC9141543
OpenAlexW4280503163

What OpenQuestion holds

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LicenceCC BY
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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.