Evidence map›Paper›PMID 36063335›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2022

Single-Molecule Studies on the Motion and Force Generation of the Kinesin-3 Motor KIF1A.

Lu Rao, Arne Gennerich

Open access · greenAbstract read
In one paragraph

Article in Methods in molecular biology (Clifton, N.J.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

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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

2 authors at 1 institution in 1 country.

Lu RaoDepartment of Biochemistry and Gruss-Lipper Biophotonics Center, Albert Einstein College of Medicine, Bronx, NY, USA. lu.rao@einsteinmed.edu.
Arne GennerichDepartment of Biochemistry and Gruss-Lipper Biophotonics Center, Albert Einstein College of Medicine, Bronx, NY, USA. arne.gennerich@einsteinmed.edu.
Albert Einstein College of Medicine · US

Funding

MOLECULAR MECHANISM OF THE CYTOPLASMIC DYNEIN-DYNACTIN MOTOR COMPLEXR01GM098469 · NIGMS · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI GENNERICH, ARNE · 2012 to 2025
$5.1M
Role of the Kinesin KIF1A in Neurological DiseaseR01NS114636 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CHUNG, WENDY K, GENNERICH, ARNE · 2020 to 2024
$3.2M
NIGMS NIH HHS R01 GM098469NINDS NIH HHS R01 NS114636
6 · The paper itself

Abstract

KIF1A is a neuron-specific member of the kinesin-3 family of microtubule (MT) plus-end-directed motor proteins. It powers the migration of nuclei in differentiating brain stem cells and the transport of synaptic precursors and dense core vesicles in axons. Its dysfunction causes severe neurodevelopmental and neurodegenerative diseases termed KIF1A-associated neurological disorders (KAND). KAND mutations span the entirety of the KIF1A protein sequence, of which the majority are located within the motor domain and are thus predicted to affect the motor's motility and force-generating properties. Unfortunately, the molecular etiologies of KAND remain poorly understood, in part because KIF1A's molecular mechanism remains unclear. Here, we describe detailed methods for how to express a tail-truncated dimeric KIF1A in E. coli cells and provide step-by-step protocols for performing single-molecule studies with total internal reflection fluorescence microscopy and optical tweezers assays, which, when combined with structure-function studies, help to decipher KIF1A's molecular mechanism.

Indexed as

Escherichia coliKinesinsAxonsMicrotubulesNeuronsKinesinsE. coliHis-tag purificationKIF1AKinesinMolecular cloningOptical tweezersRecombinant protein expressionSingle-moleculeTIRF

Identifiers

PMID36063335
PMCPMC9609470
OpenAlexW4294577526

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.