Evidence map›Paper›PMID 20090508›Full record

Trial reportThe American journal of the medical sciences2010

Carbonic anhydrase I, II, and VI, blood plasma, erythrocyte and saliva zinc and copper increase after repetitive transcranial magnetic stimulation.

Robert I Henkin, Samuel J Potolicchio, Lucien M Levy, Ramy Moharram, Irina Velicu, Brian M Martin

Open access · greenAbstract readClinical TrialComparative Study
In one paragraph

Trial report in The American journal of the medical sciences, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 2 pooled it
0.6field-weighted citation impact, top 24% 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

4 citing papers in PubMed, 2 syntheses or guidelines pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Interventions for managing taste disturbances.The Cochrane database of systematic reviews · 2017
    Pooled it
  3. Copper and copper proteins in Parkinson's disease.Oxidative medicine and cellular longevity · 2014
    Review
  4. 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

6 authors at 3 institutions in 2 countries.

Robert I HenkinTaste and Smell Clinic, Washington, District of Columbia 20016, USA. doc@tasteandsmell.com
Samuel J Potolicchio
Lucien M Levy
Ramy Moharram
Irina Velicu
Brian M Martin
George Washington University · USNational Institute of Mental Health · USTaste and Smell Clinic · US

Funding

Neuropsychiatric Disorders--protein Structure/activity StudiesZIAMH002344 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI MARTIN, BRIAN M · 2009 to 2014
$835k
Intramural NIH HHS ZIA MH002344
6 · The paper itself

Abstract

introductionRepetitive transcranial magnetic stimulation (rTMS) has been used to treat symptoms from many disorders; biochemical changes occurred with this treatment. Preliminary studies with rTMS in patients with taste and smell dysfunction improved sensory function and increased salivary carbonic anhydrase (CA) VI and erythrocyte CA I, II. To obtain more information about these changes after rTMS, we measured changes in several CA enzymes, proteins, and trace metals in their blood plasma, erythrocytes, and saliva.

methodsNinety-three patients with taste and smell dysfunction were studied before and after rTMS in an open clinical trial. Before and after rTMS, we measured erythrocyte CA I, II and salivary CA VI, zinc and copper in parotid saliva, blood plasma, and erythrocytes, and appearance of novel salivary proteins by using mass spectrometry.

resultsAfter rTMS, CA I, II and CA VI activity and zinc and copper in saliva, plasma, and erythrocytes increased with significant sensory benefit. Novel salivary proteins were induced at an m/z value of 21.5K with a repetitive pattern at intervals of 5K m/z.

conclusionsrTMS induced biochemical changes in specific enzymatic activities, trace metal concentrations, and induction of novel salivary proteins, with sensory improvement in patients with taste and smell dysfunction. Because patients with several neurologic disorders exhibit taste and smell dysfunction, including Parkinson disease, Alzheimer disease, and multiple sclerosis, and because rTMS improved their clinical symptoms, the biochemical changes we observed may be relevant not only in our patients with taste and smell dysfunction but also in patients with neurologic disorders with these sensory abnormalities.

Indexed as

Transcranial Magnetic StimulationAdolescentAdultAgedAged, 80 and overCarbonic Anhydrase ICarbonic Anhydrase IICarbonic AnhydrasesCopperErythrocytesFemaleHumansMaleMiddle AgedSalivaTaste DisordersCarbonic Anhydrase ICarbonic Anhydrase IICarbonic Anhydrasescarbonic anhydrase VICopperZinc

Identifiers

PMID20090508
PMCPMC2928063
OpenAlexW2011293329

What OpenQuestion holds

Textmetadata
LicenceTDM
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.