Evidence map›Paper›PMID 27506904›Full record

ArticleBMC cancer2016

HDAC 1 and 6 modulate cell invasion and migration in clear cell renal cell carcinoma.

Swathi Ramakrishnan, ShengYu Ku, Eric Ciamporcero, Kiersten Marie Miles, Kris Attwood, Sreenivasulu Chintala, Li Shen, Leigh Ellis, Paula Sotomayor, Wendy Swetzig and 5 more

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

27 citing papers in PubMed, 49 citations in OpenAlex.

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  4. Histone deacetylases and their inhibitors in kidney diseases.Molecular therapy : the journal of the American Society of Gene Therapy · 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

15 authors at 6 institutions in 3 countries.

Swathi RamakrishnanDepartment of Cancer Pathology and Prevention, Roswell Park Cancer Institute, Buffalo, NY, USA.
ShengYu KuDepartment of Cancer Pathology and Prevention, Roswell Park Cancer Institute, Buffalo, NY, USA.
Eric CiamporceroDepartment of Medicine and Experimental Oncology, University of Turin, Turin, Italy.
Kiersten Marie MilesGenitourinary Program, Roswell Park Cancer Institute, Buffalo, NY, USA.
Kris AttwoodGenitourinary Program, Roswell Park Cancer Institute, Buffalo, NY, USA.
Sreenivasulu ChintalaGenitourinary Program, Indiana University- Simon Cancer Center, Indianapolis, IN, USA.
Li ShenGenitourinary Program, Roswell Park Cancer Institute, Buffalo, NY, USA.
Leigh EllisGenitourinary Program, Roswell Park Cancer Institute, Buffalo, NY, USA.
Paula SotomayorCenter for Integrative Medicine and Innovative Science-Universidad Andres Bello, Santiago, Chile.
Wendy SwetzigDepartment of Pharmacology and Therapeutics, Roswell Park Cancer Institute, Buffalo, NY, USA.
Ray HuangGenitourinary Program, Roswell Park Cancer Institute, Buffalo, NY, USA.
Dylan ConroyGenitourinary Program, Roswell Park Cancer Institute, Buffalo, NY, USA.
Ashley OrillionGenitourinary Program, Roswell Park Cancer Institute, Buffalo, NY, USA.
Gokul DasDepartment of Pharmacology and Therapeutics, Roswell Park Cancer Institute, Buffalo, NY, USA.
Roberto PiliGenitourinary Program, Roswell Park Cancer Institute, Buffalo, NY, USA. rpili@iupui.edu.
Roswell Park Comprehensive Cancer Center · USCancer Genetics (United States) · USIndiana University Health · USIndiana University – Purdue University Indianapolis · USUniversidad Andrés Bello · CLUniversity of Turin · IT

Funding

Two-Spirit Films in Indigenous Cancer HealthP30CA016056 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI MARK G FRATTINI · 1985 to 2026
$116.6M
Targeting HIF-1alpha in renal cell carcinoma: the role of HDAC inhibitorsR01CA135321 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI PILI, ROBERTO · 2008 to 2010
$1.0M
NCI NIH HHS P30 CA016056NCI NIH HHS R01 CA135321
6 · The paper itself

Abstract

backgroundClass I histone deacetylases (HDACs) have been reported to be overexpressed in clear cell renal cell carcinoma (ccRCC), whereas the expression of class II HDACs is unknown.

methodsFour isogenic cell lines C2/C2VHL and 786-O/786-OVHL with differential VHL expression are used in our studies. Cobalt chloride is used to mimic hypoxia in vitro. HIF-2α knockdowns in C2 and 786-O cells is used to evaluate the effect on HDAC 1 expression and activity. Invasion and migration assays are used to investigate the role of HDAC 1 and HDAC 6 expression in ccRCC cells. Comparisons are made between experimental groups using the paired T-test, the two-sample Student's T-test or one-way ANOVA, as appropriate. ccRCC and the TCGA dataset are used to observe the clinical correlation between HDAC 1 and HDAC 6 overexpression and overall and progression free survival.

resultsOur analysis of tumor and matched non-tumor tissues from radical nephrectomies showed overexpression of class I and II HDACs (HDAC6 only in a subset of patients). In vitro, both HDAC1 and HDAC6 over-expression increased cell invasion and motility, respectively, in ccRCC cells. HDAC1 regulated invasiveness by increasing matrix metalloproteinase (MMP) expression. Furthermore, hypoxia stimulation in VHL-reconstituted cell lines increased HIF isoforms and HDAC1 expression. Presence of hypoxia response elements in the HDAC1 promoter along with chromatin immunoprecipitation data suggests that HIF-2α is a transcriptional regulator of HDAC1 gene. Conversely, HDAC6 and estrogen receptor alpha (ERα) were co-localized in cytoplasm of ccRCC cells and HDAC6 enhanced cell motility by decreasing acetylated α-tubulin expression, and this biological effect was attenuated by either biochemical or pharmacological inhibition. Finally, analysis of human ccRCC specimens revealed positive correlation between HIF isoforms and HDAC. HDAC1 mRNA upregulation was associated with worse overall survival in the TCGA dataset.

conclusionsTaking together, these results suggest that HDAC1 and HDAC6 may play a role in ccRCC biology and could represent rational therapeutic targets.

Indexed as

Blotting, WesternCarcinoma, Renal CellCell Line, TumorCell MovementChromatin ImmunoprecipitationDisease-Free SurvivalFlow CytometryFluorescent Antibody TechniqueGene Knockdown TechniquesHistone Deacetylase 1Histone Deacetylase 6Histone DeacetylasesHumansImmunohistochemistryKaplan-Meier EstimateKidney NeoplasmsHDAC1 protein, humanHDAC6 protein, humanHistone Deacetylase 1Histone Deacetylase 6Histone Deacetylases

Identifiers

PMID27506904
PMCPMC4977667
OpenAlexW2514024468

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.