Evidence map›Paper›PMID 34911967›Full record

ArticleScientific reports2021

SARS-CoV-2 infection reduces human nasopharyngeal commensal microbiome with inclusion of pathobionts.

M Nazmul Hoque, Md Murshed Hasan Sarkar, M Shaminur Rahman, Shahina Akter, Tanjina Akhtar Banu, Barna Goswami, Iffat Jahan, M Saddam Hossain, A K Mohammad Shamsuzzaman, Tasnim Nafisa and 11 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
6.5field-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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

  1. COVID-19 alters human microbiomes: a meta-analysis.Frontiers in cellular and infection microbiology · 2023
    Pooled it
  2. Article
  3. Article
  4. Is meningococcal B vaccination needed in the post-COVID-19 world?Biomedica : revista del Instituto Nacional de Salud · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. The nasopharyngeal microbiome in COVID-19.Emerging microbes & infections · 2023
    Article
  13. Article
  14. Article
  15. Gut microbiota in colorectal cancer development and therapy.Nature reviews. Clinical oncology · 2023
    Review
  16. Article
  17. Article
  18. Article
  19. Review
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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

21 authors at 4 institutions in 2 countries.

M Nazmul Hoque *Department of Gynecology, Obstetrics and Reproductive Health, Bangabandhu Sheikh Mujibur Rahman Agricultural University (BSMRAU), Gazipur, 1706, Bangladesh.
Md Murshed Hasan Sarkar *Bangladesh Council of Scientific and Industrial Research (BCSIR), Dhanmondi, Dhaka, 1205, Bangladesh.
M Shaminur RahmanDepartment of Microbiology, Jashore University of Science Technology, Jashore, 7408, Bangladesh.
Shahina AkterBangladesh Council of Scientific and Industrial Research (BCSIR), Dhanmondi, Dhaka, 1205, Bangladesh.
Tanjina Akhtar BanuBangladesh Council of Scientific and Industrial Research (BCSIR), Dhanmondi, Dhaka, 1205, Bangladesh.
Barna GoswamiBangladesh Council of Scientific and Industrial Research (BCSIR), Dhanmondi, Dhaka, 1205, Bangladesh.
Iffat JahanBangladesh Council of Scientific and Industrial Research (BCSIR), Dhanmondi, Dhaka, 1205, Bangladesh.
M Saddam HossainBangladesh Council of Scientific and Industrial Research (BCSIR), Dhanmondi, Dhaka, 1205, Bangladesh.
A K Mohammad ShamsuzzamanNational Institute of Laboratory Medicine and Referral Center, Dhaka, 1207, Bangladesh.
Tasnim NafisaNational Institute of Laboratory Medicine and Referral Center, Dhaka, 1207, Bangladesh.
M Maruf Ahmed MollaNational Institute of Laboratory Medicine and Referral Center, Dhaka, 1207, Bangladesh.
Mahmuda YeasminNational Institute of Laboratory Medicine and Referral Center, Dhaka, 1207, Bangladesh.
Asish Kumar GhoshNational Institute of Laboratory Medicine and Referral Center, Dhaka, 1207, Bangladesh.
Eshrar OsmanSciTech Consulting and Solutions, Dhaka, 1213, Bangladesh.
S K Saiful AlamShaheed Tajuddin Ahmad Medical College, Gazipur, 1700, Bangladesh.
Mohammad Samir UzzamanSciTech Consulting and Solutions, Dhaka, 1213, Bangladesh.
Md Ahashan HabibBangladesh Council of Scientific and Industrial Research (BCSIR), Dhanmondi, Dhaka, 1205, Bangladesh.
Abu Sayeed Mohammad MahmudBangladesh Council of Scientific and Industrial Research (BCSIR), Dhanmondi, Dhaka, 1205, Bangladesh.
Keith A CrandallComputational Biology Institute and Department of Biostatistics and Bioinformatics, Milken Institute School of Public Health, The George Washington University, Washington, DC, USA.
Tofazzal IslamInstitute of Biotechnology and Genetic Engineering (IBGE), BSMRAU, Gazipur, 1706, Bangladesh. tofazzalislam@yahoo.com.
Md Salim KhanBangladesh Council of Scientific and Industrial Research (BCSIR), Dhanmondi, Dhaka, 1205, Bangladesh. k2salim@yahoo.com.
Bangladesh Council of Scientific and Industrial Research · BDBangabandhu Sheikh Mujibur Rahman Agricultural University · BDGeorge Washington University · USShaheed Suhrawardy Medical College · BD

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The microbiota of the nasopharyngeal tract (NT) play a role in host immunity against respiratory infectious diseases. However, scant information is available on interactions of SARS-CoV-2 with the nasopharyngeal microbiome. This study characterizes the effects of SARS-CoV-2 infection on human nasopharyngeal microbiomes and their relevant metabolic functions. Twenty-two (n = 22) nasopharyngeal swab samples (including COVID-19 patients = 8, recovered humans = 7, and healthy people = 7) were collected, and underwent to RNAseq-based metagenomic investigation. Our RNAseq data mapped to 2281 bacterial species (including 1477, 919 and 676 in healthy, COVID-19 and recovered metagenomes, respectively) indicating a distinct microbiome dysbiosis. The COVID-19 and recovered samples included 67% and 77% opportunistic bacterial species, respectively compared to healthy controls. Notably, 79% commensal bacterial species found in healthy controls were not detected in COVID-19 and recovered people. Similar dysbiosis was also found in viral and archaeal fraction of the nasopharyngeal microbiomes. We also detected several altered metabolic pathways and functional genes in the progression and pathophysiology of COVID-19. The nasopharyngeal microbiome dysbiosis and their genomic features determined by our RNAseq analyses shed light on early interactions of SARS-CoV-2 with the nasopharyngeal resident microbiota that might be helpful for developing microbiome-based diagnostics and therapeutics for this novel pandemic disease.

Indexed as

AdultAgedBacteriaCase-Control StudiesCOVID-19FemaleHigh-Throughput Nucleotide SequencingHumansMaleMetagenomicsMiddle AgedNasopharynxPhylogenySARS-CoV-2Sequence Analysis, RNASymbiosis

Identifiers

PMID34911967
PMCPMC8674272
OpenAlexW4226166138

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.