Evidence map›Paper›PMID 19687010›Full record

ReviewThe Journal of biological chemistry2009

CYP7B1: one cytochrome P450, two human genetic diseases, and multiple physiological functions.

Ashlee R Stiles, Jeffrey G McDonald, David R Bauman, David W Russell

Open access · hybridAbstract readReview
In one paragraph

Review in The Journal of biological chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 1 pooled it
7.4field-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

63 citing papers in PubMed, 1 synthesis or guideline pooled it, 139 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. The Disruption ofInternational journal of molecular sciences · 2025
    Article
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  18. Healthy Patients WithJPGN reports · 2023
    Article
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  20. Review

3 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

4 authors at 2 institutions in 1 country.

Ashlee R StilesDepartment of Molecular Genetics, University of Texas Southwestern Medical Center, Dallas, Texas 75390-9046, USA.
Jeffrey G McDonald
David R Bauman
David W Russell
The University of Texas Southwestern Medical Center · USCenter for Human Genetics · US

Funding

TRANSCRIPTIONAL REGULATION OF LDL RECEPTOR PROMOTERP01HL020948 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI GOLDSTEIN, JOSEPH L · 1985 to 2021
$103.1M
STEROL LIPIDSU54GM069338 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DENNIS, EDWARD A · 2003 to 2013
$72.2M
Mouse Phenotype Core, Project 9 of 10PL1DK081182 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI RUSSELL, DAVID W. · 2007 to 2011
$2.0M
Genetics Training ProgramT32GM083831 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI ABRAMS, JOHN M · 2009 to 2013
$765k
NHLBI NIH HHS HL20948NHLBI NIH HHS P01 HL020948NIDDK NIH HHS DK07745NIDDK NIH HHS DK81182NIDDK NIH HHS PL1 DK081182NIGMS NIH HHS GM083831NIGMS NIH HHS GM69338NIGMS NIH HHS U54 GM069338
6 · The paper itself

Abstract

The CYP7B1 cytochrome P450 enzyme hydroxylates carbons 6 and 7 of the B ring of oxysterols and steroids. Hydroxylation reduces the biological activity of these substrates and facilitates their conversion to end products that are readily excreted from the body. CYP7B1 is expressed in the liver, reproductive tract, and brain and performs different physiological functions in each tissue. Hepatic CYP7B1 activity is crucial for the inactivation of oxysterols and their subsequent conversion into bile salts. Loss of CYP7B1 activity is associated with liver failure in children. In the reproductive tract, the enzyme metabolizes androgens that antagonize estrogen action; mice without CYP7B1 have abnormal prostates and ovaries. The role of CYP7B1 in brain is under investigation; recent studies show that spastic paraplegia type 5, a progressive neuropathy, is caused by loss-of-function mutations in the human gene.

Indexed as

AnimalsAspergillus nigerChildCytochrome P450 Family 7HumansImmunoglobulinsLigandsLiver FailureMiceModels, ChemicalNervous System DiseasesRatsRNA, MessengerSteroid HydroxylasesSteroidsCYP7B1 protein, humanCyp7b1 protein, mouseCytochrome P450 Family 7ImmunoglobulinsLigandsRNA, MessengerSteroid HydroxylasesSteroids

Identifiers

PMID19687010
PMCPMC2781391
OpenAlexW1999784949

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.