Evidence map›Paper›PMID 32801498›Full record

ArticlePhysiology and molecular biology of plants : an international journal of functional plant biology2020

Meta-QTL analysis and identification of candidate genes for drought tolerance in bread wheat (

Anuj Kumar, Gautam Saripalli, Irfat Jan, Kuldeep Kumar, P K Sharma, H S Balyan, P K Gupta

Open access · greenAbstract read
In one paragraph

Article in Physiology and molecular biology of plants : an international journal of functional plant biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 14 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 14 pooled it
10.4field-weighted citation impact, top 2% 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

41 citing papers in PubMed, 14 syntheses or guidelines pooled it, 72 citations in OpenAlex.

  1. Pooled it
  2. Dissection of QTLs underlying the genetic basis of drought resistance in wheat: a meta-analysis.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2025
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  10. Meta-QTLs for multiple disease resistance involving three rusts in common wheat (Triticum aestivum L.).TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2022
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  12. Meta-QTLs, ortho-meta-QTLs and candidate genes for grain yield and associated traits in wheat (Triticum aestivum L.).TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2022
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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

7 authors at 1 institution in 1 country.

Anuj KumarDepartment of Genetics and Plant Breeding, Ch. Charan Singh University, Meerut, 250004 India.
Gautam SaripalliDepartment of Genetics and Plant Breeding, Ch. Charan Singh University, Meerut, 250004 India.
Irfat JanDepartment of Genetics and Plant Breeding, Ch. Charan Singh University, Meerut, 250004 India.
Kuldeep KumarDepartment of Genetics and Plant Breeding, Ch. Charan Singh University, Meerut, 250004 India.
P K SharmaDepartment of Genetics and Plant Breeding, Ch. Charan Singh University, Meerut, 250004 India.
H S BalyanDepartment of Genetics and Plant Breeding, Ch. Charan Singh University, Meerut, 250004 India.
P K GuptaDepartment of Genetics and Plant Breeding, Ch. Charan Singh University, Meerut, 250004 India.ORCID 0000-0001-7638-6171
Chaudhary Charan Singh University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Meta-QTL (MQTL) analysis for drought tolerance was undertaken in bread wheat to identify consensus and robust MQTLs using 340 known QTLs from 11 earlier studies; 13 MQTLs located on 6 chromosomes (1D, 3B, 5A, 6D, 7A and 7D) were identified, with maximum of 4 MQTLs on chromosome 5A. Mean confidence intervals for MQTLs were much narrower (mean, 6.01 cM; range 2.07-19.46 cM), relative to those in original QTLs (mean, 13.6 cM; range, 1.0-119.1 cM). Two MQTLs, namely MQTL4 and MQTL12, were major MQTLs with potential for use in marker-assisting breeding. As many as 228 candidate genes (CGs) were also identified using 6 of the 13 MQTLs. In-silico expression analysis of these 228 CGs allowed identification of 14 important CGs, with + 3 to - 8 fold change in expression under drought (relative to normal conditions) in a tolerant cv. named TAM107. These CGs encoded proteins belonging to the following families: NAD-dependent epimerase/dehydratase, protein kinase, NAD(P)-binding domain protein, heat shock protein 70 (Hsp70), glycosyltransferase 2-like, etc. Important MQTLs and CGs identified in the present study should prove useful for future molecular breeding and for the study of molecular basis of drought tolerance in cereals in general and wheat in particular.

Indexed as

Candidate genesDroughtMeta-QTLsWheat

Identifiers

PMID32801498
PMCPMC7415061
OpenAlexW3046113872

What OpenQuestion holds

Textmetadata
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.