Evidence map›Paper›PMID 36708981›Full record

ArticleToxicology2023

Dysregulation of the mTOR pathway by mechlorethamine.

Trishaal Janardhanam Raghavendra Rao, Ganming Mao, Benedette J Cuffari, Blase Billack

Abstract read
In one paragraph

Article in Toxicology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Trishaal Janardhanam Raghavendra RaoDepartment of Pharmaceutical Sciences, College of Pharmacy and Health Sciences, St. John's University, Jamaica, NY, USA.
Ganming MaoDepartment of Pharmaceutical Sciences, College of Pharmacy and Health Sciences, St. John's University, Jamaica, NY, USA.
Benedette J CuffariDepartment of Pharmaceutical Sciences, College of Pharmacy and Health Sciences, St. John's University, Jamaica, NY, USA.
Blase BillackDepartment of Pharmaceutical Sciences, College of Pharmacy and Health Sciences, St. John's University, Jamaica, NY, USA. Electronic address: billackb@stjohns.edu.

Funding

Dermal-Epidermal Junction Disruptors: Mechanistic InsightsSC2GM136612 · NIGMS · ST. JOHN'S UNIVERSITY · PI BILLACK, BLASE CHRISTOPHER · 2020 to 2022
$369k
NIGMS NIH HHS SC2 GM136612
6 · The paper itself

Abstract

Mechlorethamine (HN2) is a derivative of the chemical warfare agent sulfur mustard (SM) and cutaneous exposure to HN2 is associated with dermal-epidermal junction (DEJ) disruption (vesication). The primary purpose of the present study was to investigate the effect of HN2 on the mammalian target of rapamycin (mTOR) signaling pathway using an in vivo mouse ear vesicant model (MEVM). To this end, the ears of male C57BL/ 6 J mice were exposed to a single topical dose of HN2 (100 mM) or vehicle control (DMSO). Mice were then euthanized 30 min, 1 h or 24 h following exposure. Mouse ear skin exposed to HN2 and biopsied 24 h thereafter exhibited increased tissue expression of Raptor, an important member of the mTORC1 complex, relative to vehicle treated samples. HN2 reduced the downstream effectors phospho S6 (Ser 240/244) ribosomal protein and phospho 4E-BP1 (Thr 37/46) of the mTOR pathway in the epidermis at 30 min, 1 h and 24 h following HN2 exposure but not in the dermis. These results support the hypothesis that HN2-mediated cutaneous toxicity involves dysregulation of the mTOR signaling pathway in the epidermis.

Indexed as

MechlorethamineSirolimusAnimalsMaleMammalsMiceMice, Inbred C57BLSkinTOR Serine-Threonine KinasesMechlorethamineSirolimusTOR Serine-Threonine KinasesMechlorethamineMTORNitrogen mustardPhospho 4E-BP1Phospho S6 ribosomal proteinRaptor

Identifiers

PMID36708981
PMCPMC10266297

What OpenQuestion holds

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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.