Evidence map›Paper›PMID 33841666›Full record

ArticleAmerican journal of translational research2021

Intracellular Nampt impairs esophageal squamous cell carcinoma neo-adjuvant chemotherapy response independent of eNampt.

Jiahuang Liu, Xiangming Che, Jiangtao You, Guangjian Zhang, Rui Zhao, Junke Fu, Haijun Li

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 50% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
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

7 authors at 1 institution in 1 country.

Jiahuang LiuDepartment of Thoracic Surgery, The First Affiliated Hospital of Xi'an Jiaotong University Xi'an, Shaanxi, China.
Xiangming CheDepartment of General Surgery, The First Affiliated Hospital of Xi'an Jiaotong University Xi'an, Shaanxi, China.
Jiangtao YouDepartment of Thoracic Surgery, The First Affiliated Hospital of Xi'an Jiaotong University Xi'an, Shaanxi, China.
Guangjian ZhangDepartment of Thoracic Surgery, The First Affiliated Hospital of Xi'an Jiaotong University Xi'an, Shaanxi, China.
Rui ZhaoDepartment of Thoracic Surgery, The First Affiliated Hospital of Xi'an Jiaotong University Xi'an, Shaanxi, China.
Junke FuDepartment of Thoracic Surgery, The First Affiliated Hospital of Xi'an Jiaotong University Xi'an, Shaanxi, China.
Haijun LiDepartment of Thoracic Surgery, The First Affiliated Hospital of Xi'an Jiaotong University Xi'an, Shaanxi, China.
First Affiliated Hospital of Xi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nampt consists of iNampt and eNampt, might contribute to modulating obesity-related malignancies and impairing response to chemotherapy in a range of cancers. This study explored the role of Nampt and adiposity in the progression and response to neo-adjuvant chemotherapy of esophageal squamous cell carcinoma (ESCC). Patients with ESCC were treated with 2 cycles of neo-adjuvant chemotherapy, then evaluated for surgery. Tumor regression grading (TRG) and prognosis of these patients were collected. Anthropometry was well utilized. Serum eNampt was determined by enzyme-linked immunosorbent assay, iNampt expression in tissues were assessed by PCR, western blot and immunohistochemistry. eNampt in sera elevated significantly in these over-weight or obese patients, and was positively associated with body mass index (BMI), waist circumference, visceral fat area (VFA), subcutaneous fat area (SFA) and total fat area (TFA) (P<0.05). iNampt expression in the mRNA and protein levels were up-regulated in ESCC compared to their adjacent non-tumor specimens (P<0.05). iNampt protein staining revealed mainly in the cytoplasm and nuclei, while it was not related to serum eNampt, BMI, waist circumference, VFA, SFA and TFA (P>0.05). Pre-treatment iNampt, BMI, SFA, TFA and age significantly correlated with neo-adjuvant chemotherapy response, and iNampt expression and age were independent predictors (P<0.05). Pre-treatment iNampt, ypT, ypN, ypTNM stage and TRG were associated with the survival of ESCCs, and ypN stage and TRG were independent prognostic factors (P<0.05). In conclusion, iNampt impaired ESCC response to neo-adjuvant chemotherapy independent of eNampt, targeting iNampt to increase ESCC response to neo-adjuvant chemotherapy would improve the prognosis of ESCCs.

Indexed as

chemotherapy responseEsophageal squamous cell carcinomanamptneo-adjuvant chemotherapyobesitytumor regression grading

Identifiers

PMID33841666
PMCPMC8014354
OpenAlexW3153591041

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.