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List of works by Ralf Hass

A tumor-derived population (SCCOHT-1) as cellular model for a small cell ovarian carcinoma of the hypercalcemic type

scientific article published on 8 May 2012

Abolished adherence alters signaling pathways in phorbol ester-induced human U937 cells

scientific article published on 22 September 2011

Acquisition of new tumor cell properties by MSC-derived exosomes

scientific article published on 11 May 2015

Activation of protein kinase C relays distinct signaling pathways in the same cell type: differentiation and caspase-mediated apoptosis

scientific article published on 01 September 2000

Aggressive tumor growth of humanTUR leukemia cells is associated with high levels of c-myc expression and down-regulation of p20-max

scientific article published on September 17, 1997

Altered Tumor Plasticity after Different Cancer Cell Fusions with MSC

scientific article published on 06 November 2020

Altered arachidonic acid metabolism during differentiation of the human monoblastoid cell line U937.

scientific article published on February 1990

Antenatal ultrasonographic appearance of isolated fetal ascites. A case report of sinus urogenitalis

scientific article published on 12 September 2006

Anti-Tumor Effects of Exosomes Derived from Drug-Incubated Permanently Growing Human MSC

scientific article published on 03 October 2020

Antisense CD11b integrin inhibits the development of a differentiated monocyte/macrophage phenotype in human leukemia cells

scientific article published in January 2002

Breast Carcinoma: From Initial Tumor Cell Detachment to Settlement at Secondary Sites

scientific article published on 12 July 2017

CDK4/6 inhibitors target SMARCA4-determined cyclin D1 deficiency in hypercalcemic small cell carcinoma of the ovary

scientific article published in Nature Communications

Cancer stem cell niche models and contribution by mesenchymal stroma/stem cells

scientific article published on February 2017

Cell Communication and Signaling is becoming the official journal of the Signal Transduction Society

article by Stephan M Feller et al published 6 August 2008 in Cell Communication and Signaling

Cellular responses to reactive oxygen species-induced DNA damage and aging.

scientific article published on March 2008

Cellular senescence of human mammary epithelial cells (HMEC) is associated with an altered MMP-7/HB-EGF signaling and increased formation of elastin-like structures.

scientific article

Changes in uPA, PAI-1, and TGF-β Production during Breast Cancer Cell Interaction with Human Mesenchymal Stroma/Stem-Like Cells (MSC)

scientific article published on 28 May 2019

Characterization of human breast cancer epithelial cells (HBCEC) derived from long term cultured biopsies

scientific article published on 14 September 2009

Characterization of spontaneous and TGF-β-induced cell motility of primary human normal and neoplastic mammary cells in vitro using novel real-time technology

scientific article

Comparison of in vitro-cultivation of human mesenchymal stroma/stem cells derived from bone marrow and umbilical cord

scientific article published on 28 April 2016

Concise Review: Crosstalk of Mesenchymal Stroma/Stem-Like Cells with Cancer Cells Provides Therapeutic Potential

scientific article published on 16 April 2018

Conditioned umbilical cord tissue provides a natural three-dimensional storage compartment as in vitro stem cell niche for human mesenchymal stroma/stem cells.

scientific article published on 11 February 2016

Detection of E6-AP as a potential therapeutic target in cervical specimen of HPV-infected women

scientific article published on 18 December 2013

Different populations and sources of human mesenchymal stem cells (MSC): A comparison of adult and neonatal tissue-derived MSC.

scientific article published on 14 May 2011

Differential effect of dexamethasone on the regulation of phospholipase A2 and prostanoid synthesis in undifferentiated and phorbolester-differentiated U937 cells

scientific article published on 01 July 1989

Differential effects of phorbol ester on signaling and gene expression in human leukemia cells

scientific article published on 01 July 1997

Differential expression of c-myc, max and mxi1 in human myeloid leukemia cells during retrodifferentiation and cell death

scientific article published on 01 October 1995

Down-modulation of poly(ADP-ribose) polymerase-1 (PARP-1) in human TUR leukemia cells restores transcriptional responsiveness for differentiation and cell cycle arrest

scientific article published in November 2005

Effects of 50 Hz magnetic field exposure on the stress marker α-amylase in the rat mammary gland

scientific article published on 01 July 2012

Effects of hexamethylene bisacetamide on induction of monocytic differentiation of human U-937 myeloid leukemia cells

scientific article published on July 1991

Endogenous beta-galactosidase activity in continuously nonproliferating cells

scientific article published on August 1998

Enhanced metastatic capacity of breast cancer cells after interaction and hybrid formation with mesenchymal stroma/stem cells (MSC).

scientific article published on 5 January 2018

Extracellular signals in young and aging breast epithelial cells and possible connections to age-associated breast cancer development

scientific article published on 09 April 2011

Glucocorticoid-induced reduction of prostanoid synthesis in TPA-differentiated U937 cells is mainly due to a reduced cyclooxygenase activity

scientific article published on September 1990

Growth and differentiation properties of mesenchymal stromal cell populations derived from whole human umbilical cord

scientific article published on 01 March 2011

Histone Deacetylase Inhibitors Synergize with Catalytic Inhibitors of EZH2 to Exhibit Antitumor Activity in Small Cell Carcinoma of the Ovary, Hypercalcemic Type

scientific article published on 19 September 2018

Human Umbilical Cord-Derived Mesenchymal Stem Cells Utilize Activin-A to Suppress Interferon-γ Production by Natural Killer Cells

scientific article published on 29 December 2014

Human mesenchymal stroma/stem cells exchange membrane proteins and alter functionality during interaction with different tumor cell lines

scientific article published on 26 January 2015

Identification of subpopulations in mesenchymal stem cell-like cultures from human umbilical cord

scientific article published on 20 March 2009

Impact of the Tumor Microenvironment on Tumor Heterogeneity and Consequences for Cancer Cell Plasticity and Stemness

scientific article published on 11 December 2020

In Vitro Fusion of Normal and Neoplastic Breast Epithelial Cells with Human Mesenchymal Stroma/Stem Cells Partially Involves Tumor Necrosis Factor Receptor Signaling

scientific article published on 23 March 2018

In Vivo Cell Fusion between Mesenchymal Stroma/Stem-Like Cells and Breast Cancer Cells

scientific article published on 05 February 2019

Increased oxidative stress in pre-eclamptic placenta is associated with altered proteasome activity and protein patterns

scientific article published in November 2003

Increased plasma levels of CK-18 as potential cell death biomarker in patients with HELLP syndrome

scientific article published on 24 October 2013

Inhibition of EGR-1 and NF-kappa B gene expression by dexamethasone during phorbol ester-induced human monocytic differentiation

scientific article published on 01 October 1992

Interaction of MSC with tumor cells

scientific article

Interaction of tumor cells with the microenvironment

scientific article published on September 13, 2011

Interference of Ca²⁺ with the proliferation of SCCOHT-1 and ovarian adenocarcinoma cells

scientific article

Internucleosomal DNA fragmentation during phorbol ester-induced monocytic differentiation and G0/G1 arrest

scientific article published on March 1, 1992

Intraspinal injection of human umbilical cord blood-derived cells is neuroprotective in a transgenic mouse model of amyotrophic lateral sclerosis

scientific article published on 26 November 2011

Involvement of Actin Cytoskeletal Components in Breast Cancer Cell Fusion with Human Mesenchymal Stroma/Stem-Like Cells

scientific article published on 18 February 2019

Involvement of CD11b integrin in the alteration of metabolic factors after phorbol ester stimulation of human myeloid leukemia cells

scientific article published on July 11, 2012

Ionizing radiation induces expression and binding activity of the nuclear factor kappa B

scientific article published on August 1, 1991

LEF-1 regulates proliferation and MMP-7 transcription in breast cancer cells

scientific article

Lack of butyrate is associated with induction of Bax and subsequent apoptosis in the proximal colon of guinea pig

scientific article published on 01 March 1997

MMP-7 is involved in the aging of primary human mammary epithelial cells (HMEC).

scientific article published on 4 December 2007

MSC stimulate ovarian tumor growth during intercellular communication but reduce tumorigenicity after fusion with ovarian cancer cells

scientific article published on 13 October 2018

Macrophage/microglia activation factor expression is restricted to lesion-associated microglial cells after brain trauma.

scientific article published on March 2006

Matrix metalloproteinase-7 and the 20S proteasome contribute to cellular senescence

scientific article

Meeting Report: Tumor Biology--How Signaling Processes Translate to Therapy

Mesenchymal stem cells and progenitor cells in connective tissue engineering and regenerative medicine: is there a future for transplantation?

scientific article published on 04 March 2011

Mesenchymal stem cells as all-round supporters in a normal and neoplastic microenvironment.

scientific article

Mesenchymal stem cells directly interact with breast cancer cells and promote tumor cell growth in vitro and in vivo

scientific article published on 9 September 2013

Mesenchymal stem cells maintain long-term in vitro stemness during explant culture

scientific article published on 15 May 2013

Mesenchymal stromal cells derived from human umbilical cord tissues: primitive cells with potential for clinical and tissue engineering applications

scientific article published on 01 January 2010

Mood and fatigue in everyday life are temporally related to cellular immune activity. Preliminary evidence from an extensive observation of a patient with prior breast cancer

scientific article published on 7 January 2009

Natural killer cells acquire CD73 expression upon exposure to mesenchymal stem cells

scientific article published on 01 January 2014

Optimization of Culture Conditions for the Expansion of Umbilical Cord-Derived Mesenchymal Stem or Stromal Cell-Like Cells Using Xeno-Free Culture Conditions

article

Poly-ADP ribose polymerase activates nuclear proteasome to degrade oxidatively damaged histones

scientific article published on May 1999

Ponatinib shows potent antitumor activity in small cell carcinoma of the ovary hypercalcemic type (SCCOHT) through multi-kinase inhibition

scientific article published on 9 February 2018

Potential Role of MSC/Cancer Cell Fusion and EMT for Breast Cancer Stem Cell Formation

scientific article published on 25 September 2019

Preeclampsia and HELLP syndrome: impaired mitochondrial function in umbilical endothelial cells

scientific article published on 11 January 2010

Proteasome activation by poly-ADP-ribose-polymerase in human myelomonocytic cells after oxidative stress.

scientific article published in November 2000

Quantitative enzyme-linked immunosorbent assay determination of an abundant hemoglobin-derived anti-infective peptide in human placenta

scientific article published on 24 February 2010

RAC1B: A Rho GTPase with Versatile Functions in Malignant Transformation and Tumor Progression

scientific article published on 04 January 2019

Regulation of TNF-alpha, IL-1 and IL-6 synthesis in differentiating human monoblastoid leukemic U937 cells

scientific article published on January 1991

Regulation of the nuclear proteasome activity in myelomonocytic human leukemia cells after adriamycin treatment

scientific article published in May 2001

Rejuvenation in distinct cell populations - What does it mean?

scientific article published on 26 July 2009

Retrodifferentiation and cell death.

scientific article

Retrodifferentiation and rejuvenation of senescent monocytic cells requires PARP-1

scientific article published on 10 January 2007

Retrodifferentiation--a mechanism for cellular regeneration?

scientific article published on May 2009

Reversible Growth-Arrest of a Spontaneously-Derived Human MSC-Like Cell Line

scientific article published on 03 July 2020

Role of MSC in the Tumor Microenvironment

scientific article published on 29 July 2020

Role of gamma-secretase in human umbilical-cord derived mesenchymal stem cell mediated suppression of NK cell cytotoxicity.

scientific article published on 30 September 2014

SCCOHT tumors acquire chemoresistance and protection by interacting mesenchymal stroma/stem cells within the tumor microenvironment

scientific article published on 14 October 2016

Salivary α-amylase exhibits antiproliferative effects in primary cell cultures of rat mammary epithelial cells and human breast cancer cells

scientific article published on October 25, 2011

Sensitization of immune cells following hexylaminolevulinate photodynamic therapy of cervical intraepithelial neoplasia

scientific article published on 22 November 2016

Signal transduction in the footsteps of goethe and schiller

scientific article published on 4 February 2009

Signal transduction, receptors, mediators and genes: younger than ever - the 13th meeting of the Signal Transduction Society focused on aging and immunology

scientific article

Signal transduction--receptors, mediators, and genes

scientific article published on 24 March 2009

Signaling defect in the activation of caspase-3 and PKCdelta in human TUR leukemia cells is associated with resistance to apoptosis.

scientific article published in March 1999

Specific determination of tyrosine-phosphorylated proteins and peptides by differential iodination

scientific article published on 01 September 1996

TGF-β-Dependent Growth Arrest and Cell Migration in Benign and Malignant Breast Epithelial Cells Are Antagonistically Controlled by Rac1 and Rac1b

scientific article published on 20 July 2017

Taxol-Loaded MSC-Derived Exosomes Provide a Therapeutic Vehicle to Target Metastatic Breast Cancer and Other Carcinoma Cells

scientific article published on 09 June 2019

The Intimate Relationship Among EMT, MET and TME: A T(ransdifferentiation) E(nhancing) M(ix) to Be Exploited for Therapeutic Purposes

scientific article published on 07 December 2020

The cannabinoid receptors agonist WIN55212-2 inhibits macrophageal differentiation and alters expression and phosphorylation of cell cycle control proteins.

scientific article

The differentiation/retrodifferentiation program of human U937 leukemia cells is accompanied by changes of VCP/p97

scientific article

The role of TGF-β and its crosstalk with RAC1/RAC1b signaling in breast and pancreas carcinoma

scientific article published on 12 May 2017

Turnover of oxidatively damaged nuclear proteins in BV-2 microglial cells is linked to their activation state by poly-ADP-ribose polymerase.

scientific article published in June 2001

Watching molecules talking to each other

scientific article published on 25 March 2008

Withdrawal of butyrate from the colonic mucosa triggers "mass apoptosis" primarily in the G0/G1 phase of the cell cycle

scientific article

c-Met expression and activity in urogenital cancers - novel aspects of signal transduction and medical implications

scientific article published on 17 February 2017

c-Met inhibitors attenuate tumor growth of small cell hypercalcemic ovarian carcinoma (SCCOHT) populations

scientific article published on 30 September 2015