Exploring Cancer Metabolic Reprogramming through Molecular Imaging

Exploring Cancer Metabolic Reprogramming through Molecular Imaging PDF Author: Franca Podo
Publisher: Frontiers Media SA
ISBN: 2889452344
Category : Cancer
Languages : en
Pages : 244

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Book Description
The inclusion of oncogene-driven reprogramming of energy metabolism within the list of cancer hallmarks (Hanahan and Weinberg, Cell 2000, 2011) has provided major impetus to further investigate the existence of a much wider metabolic rewiring in cancer cells, which not only includes deregulated cellular bioenergetics, but also encompasses multiple links with a more comprehensive network of altered biochemical pathways. This network is currently held responsible for redirecting carbon and phosphorus fluxes through the biosynthesis of nucleotides, amino acids, lipids and phospholipids and for the production of second messengers essential to cancer cells growth, survival and invasiveness in the hostile tumor environment. The capability to develop such a concerted rewiring of biochemical pathways is a versatile tool adopted by cancer cells to counteract the host defense and eventually resist the attack of anticancer treatments. Integrated efforts elucidating key mechanisms underlying this complex cancer metabolic reprogramming have led to the identification of new signatures of malignancy that are providing a strong foundation for improving cancer diagnosis and monitoring tumor response to therapy using appropriate molecular imaging approaches. In particular, the recent evolution of positron emission tomography (PET), magnetic resonance spectroscopy (MRS), spectroscopic imaging (MRSI), functional MR imaging (fMRI) and optical imaging technologies, combined with complementary cellular imaging approaches, have created new ways to explore and monitor the effects of metabolic reprogramming in cancer at clinical and preclinical levels. Thus, the progress of high-tech engineering and molecular imaging technologies, combined with new generation genomic, proteomic and phosphoproteomic methods, can significantly improve the clinical effectiveness of image-based interventions in cancer and provide novel insights to design and validate new targeted therapies. The Frontiers in Oncology Research Topic “Exploring Cancer Metabolic Reprogramming Through Molecular Imaging” focusses on current achievements, challenges and needs in the application of molecular imaging methods to explore cancer metabolic reprogramming, and evaluate its potential impact on clinical decisions and patient outcome. A series of reviews and perspective articles, along with original research contributions on humans and on preclinical models have been concertedly included in the Topic to build an open forum on perspectives, present needs and future challenges of this cutting-edge research area.

Exploring Cancer Metabolic Reprogramming through Molecular Imaging

Exploring Cancer Metabolic Reprogramming through Molecular Imaging PDF Author: Franca Podo
Publisher: Frontiers Media SA
ISBN: 2889452344
Category : Cancer
Languages : en
Pages : 244

Get Book

Book Description
The inclusion of oncogene-driven reprogramming of energy metabolism within the list of cancer hallmarks (Hanahan and Weinberg, Cell 2000, 2011) has provided major impetus to further investigate the existence of a much wider metabolic rewiring in cancer cells, which not only includes deregulated cellular bioenergetics, but also encompasses multiple links with a more comprehensive network of altered biochemical pathways. This network is currently held responsible for redirecting carbon and phosphorus fluxes through the biosynthesis of nucleotides, amino acids, lipids and phospholipids and for the production of second messengers essential to cancer cells growth, survival and invasiveness in the hostile tumor environment. The capability to develop such a concerted rewiring of biochemical pathways is a versatile tool adopted by cancer cells to counteract the host defense and eventually resist the attack of anticancer treatments. Integrated efforts elucidating key mechanisms underlying this complex cancer metabolic reprogramming have led to the identification of new signatures of malignancy that are providing a strong foundation for improving cancer diagnosis and monitoring tumor response to therapy using appropriate molecular imaging approaches. In particular, the recent evolution of positron emission tomography (PET), magnetic resonance spectroscopy (MRS), spectroscopic imaging (MRSI), functional MR imaging (fMRI) and optical imaging technologies, combined with complementary cellular imaging approaches, have created new ways to explore and monitor the effects of metabolic reprogramming in cancer at clinical and preclinical levels. Thus, the progress of high-tech engineering and molecular imaging technologies, combined with new generation genomic, proteomic and phosphoproteomic methods, can significantly improve the clinical effectiveness of image-based interventions in cancer and provide novel insights to design and validate new targeted therapies. The Frontiers in Oncology Research Topic “Exploring Cancer Metabolic Reprogramming Through Molecular Imaging” focusses on current achievements, challenges and needs in the application of molecular imaging methods to explore cancer metabolic reprogramming, and evaluate its potential impact on clinical decisions and patient outcome. A series of reviews and perspective articles, along with original research contributions on humans and on preclinical models have been concertedly included in the Topic to build an open forum on perspectives, present needs and future challenges of this cutting-edge research area.

Imaging and Metabolism

Imaging and Metabolism PDF Author: Jason S. Lewis
Publisher: Springer
ISBN: 3319614010
Category : Medical
Languages : en
Pages : 331

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Book Description
This book presents advanced molecular imaging techniques used to assess metabolic function. Covering state-of-the art modalities, it discusses the evaluation of a wide range of diseases that have a metabolic component, including cancer, inflammatory conditions, diabetes, neurodegeneration, and cardiovascular disorders. Imaging provides a quantitative perspective to the assessment of metabolic function and complements genetic analysis of disorders related to disrupted metabolism. Organized into four parts, the book highlights basic principles in molecular imaging techniques; metabolic imaging approaches, including magnetic resonance imaging (MRI), single-photon emission computed tomography (SPECT), positron emission tomography (PET), and hybrid modalities; metabolic diseases; and future perspectives. Featuring contributions from leading authorities in radiology, oncology, cardiology, and neurology, Imaging and Metabolism is a pioneering exploration of the role of imaging modalities in assessing the physiological status of abnormal cells and diagnosing disease.

Metabolism in Cancer

Metabolism in Cancer PDF Author: Thorsten Cramer
Publisher: Springer
ISBN: 3319421182
Category : Medical
Languages : en
Pages : 272

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Book Description
This textbook presents concise chapters written by internationally respected experts on various important aspects of cancer-associated metabolism, offering a comprehensive overview of the central features of this exciting research field. The discovery that tumor cells display characteristic alterations of metabolic pathways has significantly changed our understanding of cancer: while the first description of tumor-specific changes in cellular energetics was published more than 90 years ago, the causal significance of this observation for the pathogenesis of cancer was only discovered in the post-genome era. The first 10 years of the twenty-first century were characterized by rapid advances in our grasp of the functional role of cancer-specific metabolism as well as the underlying molecular pathways. Various unanticipated interrelations between metabolic alterations and cancer-driving pathways were identified and currently await translation into diagnostic and therapeutic applications. Yet the speed, quantity, and complexity of these new discoveries make it difficult for researchers to keep up to date with the latest developments, an issue this book helps to remedy.

The Heterogeneity of Cancer Metabolism

The Heterogeneity of Cancer Metabolism PDF Author: Anne Le
Publisher: Springer
ISBN: 331977736X
Category : Medical
Languages : en
Pages : 186

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Book Description
Genetic alterations in cancer, in addition to being the fundamental drivers of tumorigenesis, can give rise to a variety of metabolic adaptations that allow cancer cells to survive and proliferate in diverse tumor microenvironments. This metabolic flexibility is different from normal cellular metabolic processes and leads to heterogeneity in cancer metabolism within the same cancer type or even within the same tumor. In this book, we delve into the complexity and diversity of cancer metabolism, and highlight how understanding the heterogeneity of cancer metabolism is fundamental to the development of effective metabolism-based therapeutic strategies. Deciphering how cancer cells utilize various nutrient resources will enable clinicians and researchers to pair specific chemotherapeutic agents with patients who are most likely to respond with positive outcomes, allowing for more cost-effective and personalized cancer therapeutic strategies.

The Tumour Microenvironment

The Tumour Microenvironment PDF Author: Jamie A. Goode
Publisher: John Wiley & Sons
ISBN: 9780471499596
Category : Science
Languages : en
Pages : 322

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Book Description
Ergebnisse von in vitro-Studien lassen vermuten, dass sich der pH-Wert in einem Tumor auf die Wirksamkeit von Chemo- oder Strahlentherapien auswirken kann. Wie aber sieht die Beziehung zwischen der Tumorentwicklung und dem pH-Wert aus? Können ein niedriger pH-Wert oder ein Sauerstoffmangel die Carcinogenese hemmen? Wo bieten sich therapeutische Ansätze? Anwort auf diese und andere Fragen finden Sie in diesem Band. In interdisziplinärer Weise wurden Beiträge aus der Grundlagenforschung und der klinischen Praxis zusammengetragen.

Tumor Microenvironment

Tumor Microenvironment PDF Author: Jacinta Serpa
Publisher: Springer Nature
ISBN: 3030340252
Category : Medical
Languages : en
Pages : 430

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Book Description
The way a cell undergoes malignant transformation should meet their capacity of surviving in the microenvironment of the organ where the cancer will develop. Metabolic adaptation is for sure one of the criteria that must be accomplished, driven by metabolic plasticity that allows the adaptation of cancer cells to the availability of energy and biomass sources that will sustain cell survival and proliferation. Each human organ has a particular microenvironment which depends on several cell types and in some cases also on symbiotic microorganisms. These biological partners are constantly sharing organic compounds and signaling molecules that will control mitogenesis, cell death and differentiation, accounting for the organ's function. Nevertheless, cancer cells are capable of taking advantage of this metabolic and signaling microenvironmental dynamics. In this book, we intend to present the different components of the microenvironment driving the metabolic fitness of cancer cells. The metabolic changes required for establishing a tumor in a given microenvironment and how these metabolic changes limit the response to drugs will generally be the major items addressed. It is important to mention not only aspects of the microenvironment that stimulate metabolic changes and that select better adapted tumor cells, but also how this regulation of cell plasticity is made. Thus, the signaling pathways that orchestrate and are orchestrated throughout this panoply of metabolic rearrangements will also be addressed in this book. The subjects will be presented from the conceptual point of view of the cross-cancer mechanisms and also particularizing some models that can be examples and enlightening within the different areas.

The Metabolism of Tumours

The Metabolism of Tumours PDF Author: Otto Warburg
Publisher: EnCognitive.com
ISBN: 1927091152
Category : Health & Fitness
Languages : en
Pages : 359

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Book Description
This is the original text of Nobel Prize Laureate Dr. Otto Warburg's classic, "The Metabolism of Tumours." In this book Dr. Warburg, MD, PhD, and distinguished scientists demonstrate, through empirical evidence that: “Cancer, above all other diseases, has countless secondary causes. But, even for cancer, there is only one prime cause. Summarized in a few words, the prime cause of cancer is the replacement of the respiration of oxygen in normal body cells by fermentation of sugar.” All the experiments, in their original text, are included in this book.

Cancer metabolism: Molecular insights, metabolic crosstalk in the tumor microenvironment, and implications for therapy

Cancer metabolism: Molecular insights, metabolic crosstalk in the tumor microenvironment, and implications for therapy PDF Author: Balkrishna Chaube
Publisher: Frontiers Media SA
ISBN: 2832535054
Category : Medical
Languages : en
Pages : 356

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Book Description


Killing Cancer

Killing Cancer PDF Author: Tuula Kallunki
Publisher: MDPI
ISBN: 3039434403
Category : Science
Languages : en
Pages : 302

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Book Description
Despite the efficiency of current cancer treatments, cancer is still a deadly disease for too many. In 2008, 7.6 million people died of cancer; with the current development, it is estimated that the annual cancer death number will grow to 13 million by 2030. There is clearly a need for not only more research but also more innovative and out of the mainstream scientific ideas to discover and develop even better cancer treatments. This book presents the collective works published in the recent Special Issue entitled “Killing Cancer: Discovery and Selection of New Target Molecules”. These articles comprise a selection of studies, ideas, and opinions that aim to facilitate knowledge, thoughts, and discussion about which biological and molecular mechanisms in cancer we should target and how we should target them.

FDG-PET/CT vs. Non-FDG Tracers in Less Explored Domains, An Issue of PET Clinics, E-Book

FDG-PET/CT vs. Non-FDG Tracers in Less Explored Domains, An Issue of PET Clinics, E-Book PDF Author: Sandip Basu
Publisher: Elsevier Health Sciences
ISBN: 0323897193
Category : Medical
Languages : en
Pages : 249

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Book Description
In this issue, guest editors bring their considerable expertise to this important topic. Provides in-depth reviews on the latest updates in the field, providing actionable insights for clinical practice. Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create these timely topic-based reviews.