Evidence map›Paper›PMID 33270084›Full record

ArticleThe Biochemical journal2021

Weakening of interaction networks with aging in tip-link protein induces hearing loss.

Surbhi Garg, Amin Sagar, Gayathri S Singaraju, Rahul Dani, Naimat K Bari, Athi N Naganathan, Sabyasachi Rakshit

Open access · hybridAbstract read
In one paragraph

Article in The Biochemical journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.4field-weighted citation impact, top 39% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. 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 4 institutions in 2 countries.

Surbhi GargDepartment of Chemical Sciences, Indian Institute of Science Education and Research Mohali, Punjab, India.
Amin SagarCentre de Biochimie Structurale INSERM, CNRS, Université de Montpellier, Montpellier, France.
Gayathri S SingarajuDepartment of Chemical Sciences, Indian Institute of Science Education and Research Mohali, Punjab, India.
Rahul DaniDepartment of Biotechnology, Bhupat and Jyoti Mehta School of Biosciences, Indian Institute of Technology Madras, Chennai 600036, India.
Naimat K BariInstitute of Nano Science and Technology (INST), Phase-10, Sector-64, Mohali, Punjab 160062, India.
Athi N NaganathanDepartment of Biotechnology, Bhupat and Jyoti Mehta School of Biosciences, Indian Institute of Technology Madras, Chennai 600036, India.
Sabyasachi RakshitDepartment of Chemical Sciences, Indian Institute of Science Education and Research Mohali, Punjab, India.
Indian Institute of Science Education and Research Mohali · INIndian Institute of Technology Madras · INCentre National de la Recherche Scientifique · FRInstitute of Nano Science and Technology

Funding

DBT-Wellcome Trust India Alliance IA/I/15/1/501817Wellcome Trust
6 · The paper itself

Abstract

Age-related hearing loss (ARHL) is a common condition in humans marking the gradual decrease in hearing with age. Perturbations in the tip-link protein cadherin-23 that absorbs the mechanical tension from sound and maintains the integrity of hearing is associated with ARHL. Here, in search of molecular origins for ARHL, we dissect the conformational behavior of cadherin-23 along with the mutant S47P that progresses the hearing loss drastically. Using an array of experimental and computational approaches, we highlight a lower thermodynamic stability, significant weakening in the hydrogen-bond network and inter-residue correlations among β-strands, due to the S47P mutation. The loss in correlated motions translates to not only a remarkable two orders of magnitude slower folding in the mutant but also to a proportionately complex unfolding mechanism. We thus propose that loss in correlated motions within cadherin-23 with aging may trigger ARHL, a molecular feature that likely holds true for other disease-mutations in β-strand-rich proteins.

Indexed as

AgingCadherin Related ProteinsCadherinsCalorimetry, Differential ScanningCircular DichroismExtracellular Matrix ProteinsGene ExpressionHearing LossHumansHydrogen BondingKineticsMolecular Dynamics SimulationMutationProtein Conformation, beta-StrandProtein Interaction MapsProteoglycan Link ProteinCadherin Related ProteinsCadherinsCDH23 protein, humanExtracellular Matrix ProteinsProteoglycan Link ProteinProteoglycansARHLcircular cross-correlationinteraction networksprotein conformationstatistical and computational modelingtip-link proteins

Identifiers

PMID33270084
PMCPMC7813477
OpenAlexW3110072655

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.