Evidence map›Paper›PMID 30688276›Full record

ArticleNeural regeneration research2019

Serum and cerebrospinal fluid tau protein level as biomarkers for evaluating acute spinal cord injury severity and motor function outcome.

Ying Tang, Hong-Liang Liu, Ling-Xia Min, Hao-Shi Yuan, Lei Guo, Peng-Bo Han, Yu-Xin Lu, Jian-Feng Zhong, Dong-Lin Wang

Open access · goldAbstract read
In one paragraph

Article in Neural regeneration research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 27 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. The Effect and Mechanism of Cholesterol and Vitamin BFrontiers in aging neuroscience · 2021
    Article
  19. 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

9 authors at 6 institutions in 1 country.

Ying TangKey Laboratory of Biorheological Science and Technology, Ministry of Education (Chongqing University), Chongqing University Cancer Hospital, Chongqing, China.
Hong-Liang LiuDepartment of Rehabilitation, Southwest Hospital, Third Military Medical University, Chongqing, China.
Ling-Xia MinDepartment of Rehabilitation, Southwest Hospital, Third Military Medical University, Chongqing, China.
Hao-Shi YuanDepartment of Spine Surgery, Second Affiliated Hospital of Xi'an Medical University, Xi'an, Shanxi Province, China.
Lei GuoDepartment of Orthopedics, Chinese PLA Beijing Army General Hospital, Beijing, China.
Peng-Bo HanDepartment of Spine Surgery, Second Affiliated Hospital of Xi'an Medical University, Xi'an, Shanxi Province, China.
Yu-Xin LuDepartment of Spine Surgery, Second Affiliated Hospital of Xi'an Medical University, Xi'an, Shanxi Province, China.
Jian-Feng ZhongDepartment of Spine Surgery, Second Affiliated Hospital of Xi'an Medical University, Xi'an, Shanxi Province, China.
Dong-Lin WangKey Laboratory of Biorheological Science and Technology, Ministry of Education (Chongqing University), Chongqing University Cancer Hospital, Chongqing, China.
Xi'an Medical University · CNArmy Medical University · CNChongqing Cancer Hospital · CNChongqing University · CNSouthwest Hospital · CNThe Military General Hospital of Beijing PLA · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tau protein, a microtubule-associated protein, has a high specific expression in neurons and axons. Because traumatic spinal cord injury mainly affects neurons and axons, we speculated that tau protein may be a promising biomarker to reflect the degree of spinal cord injury and prognosis of motor function. In this study, 160 female Sprague-Dawley rats were randomly divided into a sham group, and mild, moderate, and severe spinal cord injury groups. A laminectomy was performed at the T8 level to expose the spinal cord in all groups. A contusion lesion was made with the NYU-MASCIS impactor by dropping a 10 g rod from heights of 12.5 mm (mild), 25 mm (moderate) and 50 mm (severe) upon the exposed dorsal surface of the spinal cord. Tau protein levels were measured in serum and cerebrospinal fluid samples at 1, 6, 12, 24 hours, 3, 7, 14 and 28 days after operation. Locomotor function of all rats was assessed using the Basso, Beattie and Bresnahan locomotor rating scale. Tau protein concentration in the three spinal cord injury groups (both in serum and cerebrospinal fluid) rapidly increased and peaked at 12 hours after spinal cord injury. Statistically significant positive linear correlations were found between tau protein level and spinal cord injury severity in the three spinal cord injury groups, and between the tau protein level and Basso, Beattie, and Bresnahan locomotor rating scale scores. The tau protein level at 12 hours in the three spinal cord injury groups was negatively correlated with Basso, Beattie, and Bresnahan locomotor rating scale scores at 28 days (serum: r = -0.94; cerebrospinal fluid: r = -0.95). Our data suggest that tau protein levels in serum and cerebrospinal fluid might be a promising biomarker for predicting the severity and functional outcome of traumatic spinal cord injury.

Indexed as

and Bresnahan locomotor rating scale; neural regenerationBeattienerve regeneration; spinal cord injury; tau; injury severity; outcome; cerebrospinal fluid; serum; biomarker; Basso

Identifiers

PMID30688276
PMCPMC6375043
OpenAlexW2912235413

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.