Song Yun Zhu

Works (8)

Updated: July 13th, 2023 13:20

2011 journal article

C/EBP alpha Expression Is Downregulated in Human Nonmelanoma Skin Cancers and Inactivation of C/EBP alpha Confers Susceptibility to UVB-Induced Skin Squamous Cell Carcinomas

JOURNAL OF INVESTIGATIVE DERMATOLOGY, 131(6), 1339–1346.

By: E. Thompson n, S. Zhu n, J. Hall n, J. House n , R. Ranjan n, J. Burr n, Y. He *, D. Owens *, R. Smart n 

Contributors: E. Thompson n, S. Zhu n, J. Hall n, J. House n , R. Ranjan n, J. Burr n, Y. He *, D. Owens *, R. Smart n 

MeSH headings : Animals; CCAAT-Enhancer-Binding Protein-alpha / analysis; CCAAT-Enhancer-Binding Protein-alpha / physiology; Carcinoma, Squamous Cell / chemistry; Carcinoma, Squamous Cell / etiology; Cell Cycle; Cells, Cultured; Genes, p53; Humans; Keratosis, Actinic / metabolism; Male; Mice; Mice, Hairless; Mice, Inbred C57BL; Mutation; Neoplasms, Radiation-Induced / etiology; Precancerous Conditions / chemistry; Skin / metabolism; Skin / radiation effects; Skin Neoplasms / chemistry; Skin Neoplasms / etiology; Ultraviolet Rays / adverse effects
TL;DR: It is observed that C/EBPα is induced in normal human epidermal keratinocytes and in the epidermis of human subjects exposed to UVB radiation, and loss of C/ EBPα confers susceptibility toUVB-induced skin SCCs involving defective cell cycle arrest in response to UVBs. (via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2018

2010 journal article

C/EBP alpha and C/EBP beta Are Required for Sebocyte Differentiation and Stratified Squamous Differentiation in Adult Mouse Skin

PLOS ONE, 5(3).

By: J. House n , S. Zhu n, R. Ranjan n, K. Linder n & R. Smart n 

Contributors: J. House n , S. Zhu n, R. Ranjan n, K. Linder n & R. Smart n 

MeSH headings : Animals; CCAAT-Enhancer-Binding Protein-alpha / physiology; CCAAT-Enhancer-Binding Protein-beta / physiology; Cell Cycle; Cell Differentiation; Cell Proliferation; Epithelial Cells / cytology; Gene Expression Regulation; Genotype; Homozygote; Immunoblotting; Immunohistochemistry / methods; Keratinocytes / cytology; Mice; Sebaceous Glands / cytology; Skin / cytology
TL;DR: Results indicate that in adult mouse skin, C/EBPα and C-EBPβ are critically involved in regulating sebocyte differentiation and epidermal homeostasis involving the basal to spinous keratinocyte transition and basal cell cycle withdrawal. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2018

2008 journal article

C/EBP beta represses p53 to promote cell survival downstream of DNA damage independent of oncogenic Ras and p19(Arf)

CELL DEATH AND DIFFERENTIATION, 15(11), 1734–1744.

By: S. Ewing n, S. Zhu n, F. Zhu n, J. House n  & R. Smart n 

Contributors: S. Ewing n, S. Zhu n, F. Zhu n, J. House n  & R. Smart n 

author keywords: apoptosis; p53; C/EBP beta; p19(Arf); DNA damage; keratinocytes
MeSH headings : Animals; Apoptosis / drug effects; CCAAT-Enhancer-Binding Protein-beta / deficiency; CCAAT-Enhancer-Binding Protein-beta / metabolism; Carcinogens / toxicity; Cell Survival / drug effects; Cyclin-Dependent Kinase Inhibitor p16 / metabolism; Cyclophosphamide / administration & dosage; Cyclophosphamide / pharmacology; DNA Damage; Epidermal Cells; Epidermis / drug effects; Epidermis / metabolism; Injections, Intraperitoneal; Keratinocytes / cytology; Keratinocytes / drug effects; Keratinocytes / metabolism; Mice; Oncogene Protein p21(ras) / metabolism; Protein Processing, Post-Translational / drug effects; Repressor Proteins / metabolism; Transcriptional Activation / drug effects; Tumor Suppressor Protein p53 / genetics; Tumor Suppressor Protein p53 / metabolism
TL;DR: Results suggest that inhibition of C/EBPβ may be a target for cancer cotherapy to increase the efficacy of alkylating chemotherapeutic agents and suggest that p19Arf represses p53 to promote cell survival downstream of DNA damage. (via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2018

2007 journal article

Genetic ablation of CCAAT/Enhancer binding protein alpha in epidermis reveals its role in suppression of epithelial tumorigenesis

CANCER RESEARCH, 67(14), 6768–6776.

By: K. Loomis n, S. Zhu*, K. Yoon*, P. Johnson * & R. Smart n 

MeSH headings : Animals; Apoptosis; CCAAT-Enhancer-Binding Protein-alpha / genetics; Cell Differentiation; Cell Proliferation; Epidermis / metabolism; Epithelial Cells / metabolism; Gene Expression Regulation, Neoplastic; Keratinocytes / cytology; Mice; Mice, Inbred BALB C; Mice, Knockout; Mutation; NIH 3T3 Cells; ras Proteins / metabolism
TL;DR: C/EBPalpha is dispensable for epidermal homeostasis and provides genetic evidence that C/EB Palpha is a suppressor of epithelial tumorigenesis, as well as proposed to block cell cycle progression through inhibition of E2F activity. (via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2006 journal article

Conditional ablation of C/EBP beta demonstrates its keratinocyte-specific requirement for cell survival and mouse skin tumorigenesis

ONCOGENE, 25(8), 1272–1276.

By: E. Sterneck *, S. Zhu n, A. Ramirez*, J. Jorcano * & R. Smart* 

author keywords: C/EBP; apoptosis; carcinogenesis
MeSH headings : 9,10-Dimethyl-1,2-benzanthracene / toxicity; Animals; Apoptosis; CCAAT-Enhancer-Binding Protein-beta / genetics; CCAAT-Enhancer-Binding Protein-beta / physiology; Carcinogens / toxicity; Female; Integrases / metabolism; Keratin-15; Keratin-5; Keratinocytes / metabolism; Keratinocytes / pathology; Keratins / genetics; Mice; Mice, Inbred C57BL; Mice, Knockout; Promoter Regions, Genetic; Skin Neoplasms / chemically induced; Skin Neoplasms / metabolism; Skin Neoplasms / pathology; Tetradecanoylphorbol Acetate / toxicity
TL;DR: It is demonstrated that C/EBPβ exerts an essential, keratinocyte-intrinsic role in cell survival in response to carcinogen treatment and the elimination of C/ EBPβ in keratinocytes is sufficient to confer complete resistance of the skin to chemical carcinogenesis. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2005 journal article

Diminished expression of C/EBP alpha in skin carcinomas is linked to oncogenic Ras and reexpression of C/EBP alpha in carcinoma cells inhibits proliferation

Cancer Research, 65(3), 861–867.

By: M. Shim, K. Powers, S. Ewing, S. Zhu & R. Smart 

Source: NC State University Libraries
Added: August 6, 2018

2004 journal article

Cell cycle-dependent phosphorylation of C/EBP beta mediates oncogenic cooperativity between C/EBP beta and H-Ras(V12)

MOLECULAR AND CELLULAR BIOLOGY, 24(17), 7380–7391.

By: J. Shuman*, T. Sebastian*, P. Kaldis *, T. Copeland*, S. Zhu n, R. Smart n , P. Johnson *

MeSH headings : Amino Acid Sequence; Animals; CCAAT-Enhancer-Binding Protein-beta / genetics; CCAAT-Enhancer-Binding Protein-beta / metabolism; CDC2-CDC28 Kinases / metabolism; Cell Cycle / physiology; Cell Transformation, Neoplastic; Cyclin-Dependent Kinase 2; Enzyme Inhibitors / metabolism; Genes, ras; Mice; Mitogen-Activated Protein Kinases / genetics; Mitogen-Activated Protein Kinases / metabolism; Molecular Sequence Data; NIH 3T3 Cells; Phosphorylation; Proto-Oncogene Proteins c-raf / genetics; Proto-Oncogene Proteins c-raf / metabolism; Sequence Alignment; Serine / metabolism; Signal Transduction; Threonine / metabolism; ras Proteins / genetics; ras Proteins / metabolism
TL;DR: It is shown that cell cycle-dependent phosphorylation of C/EBPβ on Ser64 and Thr189 is required to promote Ras-induced transformation of NIH 3T3 cells, and this support a role for C/ EBPβ as a nuclear effector of Ras signaling and transformation. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2002 journal article

CCAAT/enhancer binding protein-beta is a mediator of keratinocyte survival and skin tumorigenesis involving oncogenic Ras signaling

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 99(1), 207–212.

By: S. Zhu n, K. Yoon n, E. Sterneck  n, P. Johnson  n & R. Smart n 

MeSH headings : 3T3 Cells; 9,10-Dimethyl-1,2-benzanthracene; Animals; Apoptosis; Blotting, Western; Bromodeoxyuridine / pharmacology; CCAAT-Enhancer-Binding Protein-beta / genetics; CCAAT-Enhancer-Binding Protein-beta / metabolism; CCAAT-Enhancer-Binding Protein-beta / physiology; Carcinogens; Cell Division; Cell Survival; Genes, Reporter; Keratinocytes / cytology; Keratinocytes / metabolism; Mice; Mice, Inbred BALB C; Mice, Transgenic; Mitogen-Activated Protein Kinase 1 / metabolism; Mitogen-Activated Protein Kinase 3; Mitogen-Activated Protein Kinases / metabolism; Mutagens; Mutation; Oncogene Protein p21(ras) / genetics; Oncogene Protein p21(ras) / physiology; Phosphorylation; Signal Transduction; Skin Neoplasms / metabolism; Tetradecanoylphorbol Acetate; Time Factors; Transcriptional Activation
TL;DR: It is reported here that C/EBPβ-nullizygous mice are completely refractory to skin tumor development induced by a variety of carcinogens and carcinogenesis protocols, including 7,12-dimethylbenz[a]anthracene-initiation/12-O-tetradecanoylphorbol 13-acetate promotion, that produce tumors containing oncogenic Ras mutations. (via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

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