Evidence map›Paper›PMID 36882486›Full record

ArticleScientific reports2023

Hypoxia-induced transcriptional differences in African and Asian versus European diabetic cybrids.

Andrew H Dolinko, Marilyn Chwa, Kevin Schneider, Mithalesh K Singh, Shari Atilano, Jie Wu, M Cristina Kenney

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.3field-weighted citation impact, top 38% 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

5 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
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.

Andrew H DolinkoDepartment of Pathology and Laboratory Medicine, University of California Irvine, Irvine, CA, 92697, USA.
Marilyn ChwaDepartment of Ophthalmology, Gavin Herbert Eye Institute, University of California Irvine, 843 Health Science Road, Hewitt Hall, Room 2028, Irvine, CA, 92697-4390, USA.
Kevin SchneiderDepartment of Ophthalmology, Gavin Herbert Eye Institute, University of California Irvine, 843 Health Science Road, Hewitt Hall, Room 2028, Irvine, CA, 92697-4390, USA.
Mithalesh K SinghDepartment of Ophthalmology, Gavin Herbert Eye Institute, University of California Irvine, 843 Health Science Road, Hewitt Hall, Room 2028, Irvine, CA, 92697-4390, USA.
Shari AtilanoDepartment of Ophthalmology, Gavin Herbert Eye Institute, University of California Irvine, 843 Health Science Road, Hewitt Hall, Room 2028, Irvine, CA, 92697-4390, USA.
Jie WuDepartment of Biological Chemistry, University of California Irvine, Irvine, CA, 92697, USA.
M Cristina KenneyDepartment of Pathology and Laboratory Medicine, University of California Irvine, Irvine, CA, 92697, USA. mkenney@hs.uci.edu.
University of California, Irvine · US

Funding

University of California Health Participation in the National COVID Cohort Collaborative (N3C)UL1TR001414 · NCATS · UNIVERSITY OF CALIFORNIA-IRVINE · PI COOPER, DAN M, VILAIN, ERIC J. · 2015 to 2023
$35.1M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM008620 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI GOLDIN, ALAN L · 1999 to 2023
$8.1M
Protective Effects of Humanin on AMD MitochondriaR01EY027363 · NEI · UNIVERSITY OF CALIFORNIA-IRVINE · PI KENNEY, MARIA C · 2019 to 2021
$1.2M
NCATS NIH HHS UL1 TR001414NEI NIH HHS R01 EY027363NIGMS NIH HHS T32 GM008620
6 · The paper itself

Abstract

Diabetic retinopathy (DR) is the most common diabetic microvascular complication and cause of blindness in adults under the age of 65. Our results suggest that, when comparing transcriptomes of cultures grown in hypoxic conditions versus room-air, cybrids containing mitochondria from African and Asian diabetic subjects ([Afr + Asi]/DM) have some uniquely different transcriptome profiles compared to European/diabetic (Euro/DM) cybrids (e.g., fatty acid metabolism: EnrichR rank 10 in [Afr + Asi]/DM, rank 85 in Euro/DM; Endocytosis: rank 25 in [Afr + Asi]/DM, rank 5 in Euro/DM; Ubiquitin Mediated Proteolysis: rank 34 in [Afr + Asi]/DM, rank 7 in Euro/DM). As determined by both RNA-seq and qRT-PCR results, transcription of the gene encoding oleoyl-ACP hydrolase (OLAH) was significantly increased in [Afr + Asi]/DM cybrids compared to Euro/DM cybrids in hypoxic conditions. Additionally, our results show that in hypoxic conditions, Euro/DM cybrids and [Afr + Asi]/DM cybrids show similar decreases in ROS production. All cybrids showed decreased ZO1-minus protein levels, but their phagocytic functions were not significantly altered in hypoxic conditions. In conclusion, our findings suggest that the "molecular memory" imparted by [Afr + Asi]/DM mtDNA may act through one of the molecular pathways seen in transcriptome analysis, such as fatty acid metabolism, without significantly changing essential RPE functions.

Indexed as

Diabetes MellitusDiabetic RetinopathyAdultAsianBlack PeopleFatty AcidsHumansHypoxiaFatty Acids

Identifiers

PMID36882486
PMCPMC9992459
OpenAlexW4323357102

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.