Triptolide inhibits ovarian cancer growth and metastasis via reprogramming of tumor-associated macrophages
For full text please see pdf.
Cell Stress
Cell Stress (CES) emerges as a peer-reviewed publishing platform for high-impact research. CES publishes articles of extraordinary novelty and significance, including research papers and reviews that cover heterogenous topics in the field of cellular pathophysiology.
MicroRNA as key players in skin regeneration and anti-aging pathways
Azizi et al.For full text please see pdf.
Stress management by benzodiazepines in septic shock and critical illness: mechanistic and clinical evidence supporting alternative sedative strategies
Lambertucci et al.For full text please see pdf.
Triptolide inhibits ovarian cancer growth and metastasis via reprogramming of tumor-associated macrophages
Chen et al.For full text please see pdf.
The IRE1α-XBP1s-NFκB axis controls cell survival and epithelial differentiation under osmotic stress through arachidonic acid metabolism activation
Parra et al.Arachidonic acid (AA) metabolism plays a critical role in renal cell osmoadaptation. We recently demonstrated that hypertonicity induces the expression and activation of cytosolic phospholipase A2 (cPLA2). On one hand, AA released by cPLA2 enhances triacylglyceride (TG) synthesis and accumulation. On the other hand, AA is converted into prostaglandins (PG) through cyclooxygenase 2 (COX2) activity. Both processes are required for renal cell survival under osmotic stress. However, the mechanisms by which hypertonicity induces cPLA2 expression remain poorly understood. Given that we previously shown that hypertonicity regulates TG synthesis through the IRE1α-XBP1s branch of the unfolded protein (…)
Multifaceted role of CNPY2 beyond ER stress: Disease implications and therapeutic potential
Ebadollahibaruq et al.This review meticulously dissects CNPY2’s structural characteristics, expression patterns, and biological functions across various disorders, emphasizing its role on tumor initiation, microenvironmental stress, and chemoresistance, and evaluating its potential as a therapeutic target.
Antifungal peptides: from modes of action to synergistic and immunologic potential
Carmona-Gutierrez et al.Reversal of Cushing syndrome by antibody-mediated neutralization of ACBP/DBI
Shen et al.For full text please see pdf.
The role of hydrophobic matching on transmembrane helix packing in cells
Grau et al.INTRODUCTION Assembly of the native structure of most integral membrane proteins takes place in two main steps [cite source=’pubmed’]1694455[/cite]. The first step includes targeting and insertion of the protein into a lipid membrane. In the
mIDH-associated DNA hypermethylation in acute myeloid leukemia reflects differentiation blockage rather than inhibition of TET-mediated demethylation
Wiehle et al.INTRODUCTION Isocitrate dehydrogenase enzymes IDH1 and IDH2 are two closely related enzymes that convert isocitrate to α-ketoglutarate in the tricarboxylic acid (TCA) cycle. The genes encoding IDH1 and IDH2 are recurrently mutated in different cancer
The long non-coding RNA H19 suppresses carcinogenesis and chemoresistance in hepatocellular carcinoma
Schultheiss et al.The long non-coding RNA (lncRNA) H19 represents a maternally expressed and epigenetically regulated imprinted gene product and is discussed to have either tumor-promoting or tumor-suppressive actions. Recently, H19 was shown to be regulated under inflammatory conditions. Therefore, aim of this study was to determine the function of H19 in hepatocellular carcinoma (HCC), an inflammation-associated type of tumor. In four different human HCC patient cohorts H19 was distinctly downregulated in tumor tissue compared(…)
Biomechanical stress provides a second hit in the establishment of BMP/TGFβ-related vascular disorders
Hiepen et al.BMPR2 MUTATIONS PRIME FOR PAH BUT REQUIRE A SECOND HIT While BMPR2 mutations appear as one of the main genetic drivers for HPAH, low BMPR2 expression is also found in idiopathic cases (IPAH). Therefore, restoring
Fine intercellular connections in development: TNTs, cytonemes, or intercellular bridges?
Korenkova et al.Intercellular communication is a fundamental property of multicellular organisms, necessary for their adequate responses to changing environment. Tunneling nanotubes (TNTs) represent a novel means of intercellular communication being a long cell-to-cell conduit. TNTs are actively formed under a broad range of stresses and are also proposed to exist under physiological conditions. Development is a physiological condition of particular interest, as it requires fine coordination. Here we discuss whether protrusions shown to exist during embryonic development of different species could be TNTs or if they represent other types of cell structure, like cytonemes or intercellular bridges, that are suggested to play an important role in development.
Kynurenine: an oncometabolite in colon cancer
Venkateswaran and Conacci-SorrellTRYPTOPHAN IS PREFERENTIALLY CONVERTED INTO KYNURENINE IN COLON CANCER Tryptophan can be utilized in three ways intracellularly: it can be incorporated into newly synthesized proteins, it can be processed by the serotonin pathway to give
Stress granules regulate paraspeckles: RNP granule continuum at work
An and ShelkovnikovaEukaryotic cells contain a variety of large, multicomponent RNA-protein complexes termed ribonucleoprotein (RNP) granules. RNP granules represent membraneless organelles – biomolecular condensates lacking a membrane and maintained through an intricate network of protein-protein, protein-RNA and
Endoplasmic reticulum and Golgi stress in microcephaly
Passemard et al.Microcephaly is a neurodevelopmental condition characterized by a small brain size associated with intellectual deficiency in most cases and is one of the most frequent clinical sign encountered in neurodevelopmental disorders. It can result from a wide range of environmental insults occurring during pregnancy or postnatally, as well as from various genetic causes and represents a highly heterogeneous condition. However, several lines of evidence highlight a compromised mode of division of the cortical precursor cells during neurogenesis, affecting neural commitment or survival as one of the common mechanisms leading to a limited production of neurons and associated with the most severe forms of congenital microcephaly. In this context, the emergence of the endoplasmic reticulum (ER) and the Golgi apparatus as key guardians of cellular homeostasis, especially through the regulation of proteostasis, has raised the hypothesis that pathological ER and/or Golgi stress could contribute significantly to cortical impairments eliciting microcephaly. In (…)
The impact of endothelial cell death in the brain and its role after stroke: A systematic review
Zille et al.INTRODUCTION The brain is a metabolically active organ that consumes about 20% of the total energy of the body [1]. At the same time, it is unable to store significant amounts of energy, which makes
Stress management by benzodiazepines in septic shock and critical illness: mechanistic and clinical evidence supporting alternative sedative strategies
Lambertucci et al.For full text please see pdf.
Burning fat with cysteine depletion
Adams et al.Adams and colleagues comment on two complementary articles by Varghese et al and Lee et al showing that cysteine depletion through combined dietary and genetic means in mice evokes a unique stress response in the liver to amplify these metabolic outcomes and offer a potentially new treatment option for obesity.
Pathogenic hyperactivation of mTORC1 by cytoplasmic EP300 in Hutchinson-Gilford progeria syndrome
Ferret et al.Mechanistic target of rapamycin complex 1 (mTORC1) is a multiprotein complex that serves as a pivotal regulator of cell growth, protein synthesis, metabolism and autophagy [1][2]. This complex compromises mTOR (mechanistic target of rapamycin), RAPTOR
The missing hallmark of health: psychosocial adaptation
López-Otín and KroemerINTRODUCTION The comprehension of health –defined in a positive fashion rather than as the absence of disease–requires a theory. We recently launched the bases of such a health theory by enumerating the fundamental biological characteristics
Gut microbiota turn up the heat after bariatric surgery
Mohammed K. HankirBariatric surgeries like vertical sleeve gastrectomy (VSG) and Roux-en-Y gastric bypass (RYGB) cause well-established shifts in the gut microbiota, but how this contributes to their unique metabolic benefits is poorly understood. Jin et al and Yadav et al now provide two complementary lines of evidence suggesting that gut microbiota-derived metabolites after VSG and RYGB activate thermogenesis in fat through distinct mechanisms, to in turn promote weight loss and/or improvements in glycemic control.
Molecular targets of spermidine: implications for cancer suppression
Zimmermann et al.Spermidine is a ubiquitous, natural polyamine with geroprotective features. Supplementation of spermidine extends the lifespan of yeast, worms, flies, and mice, and dietary spermidine intake correlates with reduced human mortality. However, the crucial role of polyamines in cell proliferation has also implicated polyamine metabolism in neoplastic diseases, such as cancer. While depleting intracellular polyamine biosynthesis halts tumor growth in mouse models, lifelong external spermidine administration in mice does not increase cancer incidence. In contrast, a series of recent findings points to anti-neoplastic properties of spermidine administration in the context of immunotherapy. Various molecular mechanisms for the anti-aging and anti-cancer properties have been proposed, including the promotion of autophagy, enhanced translational control, and augmented mitochondrial function. For instance, spermidine allosterically activates mitochondrial trifunctional protein (MTP), a bipartite protein complex that mediates (…)
Novel insights at the crossroads of antibiotic use and cancer risk
Malanovic and VejzovicThe continuous use of antibiotics is associated with the spread of antimicrobial resistances and the not yet clear link to cancer development. Many conventional antibiotics have already shown different effects on a variety of cancer types raising questions for their rational use in cancer. However, discrepancy in the observed trend for some antibiotics reducing cancer development and being associated with higher risk of cancer underscores the lack of understanding the complex link between antibiotics and cancer. Here, we briefly summarize the possible antibiotic-mediated effects on cancer and conclude that those effects can be direct via i) specific targeting of tumor/cancer, ii) antimicrobial activity and iii) immunomodulatory activity whereby iv) indirectly caused effects primarily affect immune equilibrium between bacteria, cancer and immune cells. Furthermore, we also conclude that there is a great need for bulk profiling, comprehensive screening programs in all countries and in-depth studies to understand the risks and benefits of antibiotic use.
Impact of microbiota on breast cancer hormone therapy
Terrisse et al.Recent observations indicate that the pathogenesis and prognosis of hormone-receptor breast cancer is not only dictated by the properties of the malignant cells but also by immune and microbial parameters. Thus, the immunosurveillance system retards the development of hormone-positive breast cancer and contributes to the therapeutic efficacy of estrogen receptor antagonists and aromatase inhibitors. Moreover, the anticancer immune response is profoundly modulated by the local and intestinal microbiota, which influences cancer cell-intrinsic signaling pathways, affects the composition and function of the immune infiltrate present in the tumor microenvironment and modulates the metabolism of estrogens. Indeed, specific bacteria in the gut produce enzymes that affect the enterohepatic cycle of estrogen metabolites, convert estrogens into androgens or generate estrogen-like molecules. The knowledge of these circuitries is in its infancy, calling for further in-depth analyses.
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Peer-reviewed, open-access research using unicellular organisms (and multicellular microorganisms) to understand cellular responses and human disease.
The journal (founded in 2014) is led by its Editors-in-Chief Frank Madeo, Didac Carmona-Gutierrez, and Guido Kroemer
Microbial Cell has been publishing original scientific literature since 2014, and from the very beginning has been managed by active scientists through an independent Publishing House (Shared science Publishers). The journal was conceived as a platform to acknowledge the importance of unicellular organisms, both as model systems as well as in the biological context of human health and disease.
Ever since, Microbial Cell has very positively developed and strongly grown into a respected journal in the unicellular research community and even beyond. This scientific impact is reflected in the yearly number of citations obtained by articles published in Microbial Cell, as recorded by the Web of Science (Clarivate, formerly Thomson/Reuters):
The scientific impact of Microbial Cell is also mirrored in a series of milestones:
2015: Microbial Cell is included in the Emerging Sources Citation Index (ESCI), a selection of developing journals drafted by Clarivate Analytics based on the candidate’s publishing standards, quality, editorial content, and citation data. Note: As an ESCI-selected journal, Microbial Cell is currently being evaluated in a rigorous and long process to determine an inclusion in the Science Citation Index Expanded (SCIE), which allows the official calculation of Clarivate Analytics’ impact factor.
2016: Microbial Cell is awarded the so-called DOAJ Seal by the selective Directory of Open Access Journals (DOAJ). The DOAJ Seal is an exclusive mark of certification for open access journals granted by DOAJ to journals that adhere to outstanding best practice and achieve an extra high and clear commitment to open access and high publishing standards.
2017: Microbial Cell is included in Pubmed Central (PMC), allowing the archiving of all the journal’s articles in PMC and PubMed.
2019: Microbial Cell is indexed in the prestigious abstract and citation database Scopus after a thorough selection process. This also means that Microbial Cell obtains, for the first time, an official Scopus CiteScore as well as an official journal ranking in the Scimago Journal and Country Ranking.
2022: Microbial Cell’s CiteScore reaches a value of 7.2 for the year 2021, positioning Microbial Cell among the top microbiology journals (previously available CiteScores: 2019: 5.4; 2020: 5.1).
2022: Microbial Cell is indexed in the highly selective Science Citation Index Expanded™, which covers approx. 9,500 of the world’s most impactful journals across 178 scientific disciplines. In their journal selection and curation process, Clarivate´s editors apply 24 ‘quality’ criteria and four ‘impact’ criteria to select the most influential journals in their respective fields. This selection is also a pre-requisite for inclusion in the JCR, which features the impact factor.
2022: Microbial Cell is listed in the Journal Citation Reports™ (JCR), and obtains its first official Journal Impact Factor™ (JIF) for the year 2021: 5.316.Check Article Types and Manuscript Preparation guidelines. Submit online via Scholastica.