Evidence map›Paper›PMID 29680903›Full record

ArticleJournal of neuro-oncology2018

The expression profile of PD-L1 and CD8

Peng-Fei Wang, Ting-Jian Wang, Ya-Kun Yang, Kun Yao, Zhuo Li, Yan Michael Li, Chang-Xiang Yan

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neuro-oncology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 1 pooled it
6.6field-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

65 citing papers in PubMed, 1 synthesis or guideline pooled it, 103 citations in OpenAlex.

  1. Pooled it
  2. Journal of the Endocrine Society · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. Review

5 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

7 authors at 3 institutions in 2 countries.

Peng-Fei WangDepartment of Neurosurgery, Sanbo Brain Hospital, Capital Medical University, Beijing, China.
Ting-Jian WangDepartment of Neurosurgery, Sanbo Brain Hospital, Capital Medical University, Beijing, China.
Ya-Kun YangDepartment of Neurosurgery, Sanbo Brain Hospital, Capital Medical University, Beijing, China.
Kun YaoDepartment of Pathology, Sanbo Brain Hospital, Capital Medical University, Beijing, China.
Zhuo LiInstitute of Laboratory Animal Sciences, Comparative Medicine Center, Peking Union Medical College, Chinese Academy of Medical Sciences, Beijing, China.
Yan Michael LiDepartment of Neurosurgery and Oncology, University of Rochester Medical Center, 601 Elmwood Ave, Rm 2.8121, Box 670, Rochester, NY, 14642, USA. Yanm_li@urmc.rochester.edu.ORCID http://orcid.org/0000-0003-0989-260X
Chang-Xiang YanDepartment of Neurosurgery, Sanbo Brain Hospital, Capital Medical University, Beijing, China. yancx65828@sina.com.
Capital Medical University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNUniversity of Rochester Medical Center · US

Funding

National Key Technology Research and Development Program of the Ministry of Science and Technology of China 2014BAI04B01The National Brain Tumor Registry of China 2015BAI12B04
6 · The paper itself

Abstract

backgroundPituitary adenomas (PAs) are the second most common brain tumors, and mostly are benign tumors. However, there exists subtypes of PAs refractory to common treatments, and need novel therapy. Programmed death 1 (PD-1) blockade has shown durable objective response in a variety of malignancies, and the key predictive markers for this immunotherapy were PD-L1 and CD8

methodsImmunohistochemistry (IHC) was performed to detect the expression of PD-L1 and CD8

resultsOne hundred and ninety one patients with PAs were retrospectively involved in this study, consisting of 106 non-functioning PAs (NF-PAs, 55.5%), 40 PRL-secreting PAs (PRL-PAs, 20.9%), 31 GH-secreting PAs (GH-PAs, 16.2%), 9 ACTH-secreting PAs (ACTH-PAs, 4.7%) and 5 plurihormonal adenomas (2.6%) respectively. 36.6% of them were PD-L1 positive and 86.9% were CD8

conclusionOur results showed that PD-L1 was frequently expressed in functioning PAs with association of aggressive behaviors in PAs. The immunotherapy could be a promising treatment option of PAs.

Indexed as

ImmunotherapyAdenomaAdolescentAdultAgedB7-H1 AntigenBiomarkers, TumorCD8-Positive T-LymphocytesChildFemaleGene Expression Regulation, NeoplasticHumansMaleMiddle AgedPituitary NeoplasmsRetrospective StudiesB7-H1 AntigenBiomarkers, TumorCD274 protein, humanCD8+ lymphocyteImmunotherapyPD-L1Pituitary adenomas

Identifiers

PMID29680903
OpenAlexW2802554286

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.