Evidence map›Paper›PMID 20956937›Full record

ArticleOncogene2011

NAMPT overexpression in prostate cancer and its contribution to tumor cell survival and stress response.

B Wang, M K Hasan, E Alvarado, H Yuan, H Wu, W Y Chen

Abstract read
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In one paragraph

Article in Oncogene, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 136 papers.

0numbers the graph read from it
0cells of the map it votes in
136citing papers in PubMed
7.8field-weighted citation impact, top 3% 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

136 citing papers in PubMed, 247 citations in OpenAlex.

  1. Article
  2. The Significance of CXCL1 in Cancer: An Overview of Molecular Mechanisms.International journal of molecular sciences · 2026
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76 more citing papers are in PubMed but not listed here.

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

6 authors at 3 institutions in 1 country.

B WangDepartment of Cancer Biology, City of Hope, Duarte, CA, USA.
M K Hasan
E Alvarado
H Yuan
H Wu
W Y Chen
City of Hope · USCity Of Hope National Medical Center · USCalifornia State University, Long Beach · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nicotinamide phosphoribosyltransferase (NAMPT) is a rate-limiting enzyme in regenerating nicotinamide adenine dinucleotide (NAD(+)) from nicotinamide in mammals. NAMPT has crucial roles for many cellular functions by regulating NAD(+)-dependent SIRT1 deacetylase. However, roles of NAMPT in cancer are poorly defined. In this study, we show that NAMPT is prominently overexpressed in human prostate cancer cells along with SIRT1. Elevation of NAMPT expression occurs early for the prostate neoplasia. Inhibition of NAMPT significantly suppresses cell growth in culture, soft agar colony formation, cell invasion and growth of xenografted prostate cancer cells in mice. NAMPT knockdown sensitizes prostate cancer cells to oxidative stress caused by H(2)O(2) or chemotherapeutic treatment. Overexpression of NAMPT increases prostate cancer cell resistance to oxidative stress, which is partially blocked by SIRT1 knockdown. We demonstrate that in addition to modulating SIRT1 functions, the NAMPT inhibition reduces forkhead box, class 'O' (FOXO)3a protein expression and its downstream anti-oxidant genes catalase and manganese superoxide dismutase. Our results suggest important roles of concomitant upregulation of NAMPT and SIRT1 along with increased FOXO3a protein level for prostate carcinogenesis and their contribution to oxidative stress resistance of prostate cancer cells. These findings may have implications for exploring the NAMPT pathway for prostate cancer prevention and treatment.

Indexed as

AnimalsApoptosisBlotting, WesternCell Line, TumorCell SurvivalCytokinesForkhead Box Protein O3Forkhead Transcription FactorsGene Knockdown TechniquesHumansImmunohistochemistryIn Situ Nick-End LabelingMaleMiceMice, SCIDNicotinamide PhosphoribosyltransferaseCytokinesForkhead Box Protein O3Forkhead Transcription FactorsFOXO3 protein, humanNicotinamide Phosphoribosyltransferasenicotinamide phosphoribosyltransferase, humanSIRT1 protein, humanSirtuin 1

Identifiers

PMID20956937
OpenAlexW2042081254

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.