Evidence map›Paper›PMID 33353120›Full record

ArticleInternational journal of molecular sciences2020

Lactate Metabolism in Breast Cancer Microenvironment: Contribution Focused on Associated Adipose Tissue and Obesity.

Andjelika Kalezic, Mirjana Udicki, Biljana Srdic Galic, Marija Aleksic, Aleksandra Korac, Aleksandra Jankovic, Bato Korac

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.4field-weighted citation impact, top 20% 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, 22 citations in OpenAlex.

  1. Translational cancer research · 2025
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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 2 institutions in 1 country.

Andjelika KalezicInstitute for Biological Research "Sinisa Stankovic", National Institute of Republic of Serbia, University of Belgrade, 11000 Belgrade, Serbia.ORCID 0000-0002-2066-9137
Mirjana UdickiFaculty of Medicine, University of Novi Sad, 21000 Novi Sad, Serbia.
Biljana Srdic GalicFaculty of Medicine, University of Novi Sad, 21000 Novi Sad, Serbia.
Marija AleksicFaculty of Biology, University of Belgrade, 11000 Belgrade, Serbia.
Aleksandra KoracFaculty of Biology, University of Belgrade, 11000 Belgrade, Serbia.ORCID 0000-0002-3044-9963
Aleksandra JankovicInstitute for Biological Research "Sinisa Stankovic", National Institute of Republic of Serbia, University of Belgrade, 11000 Belgrade, Serbia.ORCID 0000-0002-6945-927X
Bato KoracInstitute for Biological Research "Sinisa Stankovic", National Institute of Republic of Serbia, University of Belgrade, 11000 Belgrade, Serbia.ORCID 0000-0001-5272-579X
University of Belgrade · RSUniversity of Novi Sad · RS

Funding

Ministarstvo Prosvete, Nauke i Tehnološkog Razvoja 451-03-68/2020-14/200007Ministarstvo Prosvete, Nauke i Tehnološkog Razvoja 451-03-68/2020-14/ 200178
6 · The paper itself

Abstract

Metabolic reprogramming that favors high glycolytic flux with lactate production in normoxia is among cancer hallmarks. Lactate is an essential oncometabolite regulating cellular redox homeostasis, energy substrate partitioning, and intracellular signaling. Moreover, malignant phenotype's chief characteristics are dependent on the interaction between cancer cells and their microenvironment. In breast cancer, mammary adipocytes represent an essential cellular component of the tumor milieu. We analyzed lactate concentration, lactate dehydrogenase (LDH) activity, and isozyme pattern, and LDHA/LDHB protein expression and tissue localization in paired biopsies of breast cancer tissue and cancer-associated adipose tissue in normal-weight and overweight/obese premenopausal women, compared to benign breast tumor tissue and adipose tissue in normal-weight and overweight/obese premenopausal women. We show that higher lactate concentration in cancer tissue is concomitant with a shift in isozyme pattern towards the "muscle-type" LDH and corresponding LDHA and LDHB protein expression changes. In contrast, significantly higher LDH activity in cancer-associated adipose tissue seems to be directed towards lactate oxidation. Moreover, localization patterns of LDH isoforms varied substantially across different areas of breast cancer tissue. Invasive front of the tumor showed cell-specific protein localization of LDHA in breast cancer cells and LDHB in cancer-associated adipocytes. The results suggest a specific, lactate-centric relationship between cancer tissue and cancer-associated adipose tissue and indicate how cancer-adipose tissue cross-talk may be influenced by obesity in premenopausal women.

Indexed as

Tumor MicroenvironmentAdipose TissueAdultBreast NeoplasmsCarcinoma, Ductal, BreastErb-b2 Receptor Tyrosine KinasesFemaleFollow-Up StudiesHumansIsoenzymesLactic AcidL-Lactate DehydrogenaseNeoplasm InvasivenessObesityPrognosisReceptors, EstrogenERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesIsoenzymesLactic AcidL-Lactate DehydrogenaseReceptors, EstrogenReceptors, Progesteronecancer-associated adipose tissuelactatelactate dehydrogenaseobesitypremenopausal breast cancer

Identifiers

PMID33353120
PMCPMC7766866
OpenAlexW3111111721

What OpenQuestion 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 OpenQuestion graph.