Evidence map›Paper›PMID 39080520›Full record

ArticleBMC microbiology2024

Unearthing Lactococcus lactis and Scheffersomyeces symbionts from edible wood-boring beetle larvae as a bio-resource for industrial applications.

Shadrack Kibet, Cynthia M Mudalungu, Njogu M Kimani, JohnMark O Makwatta, James Kabii, Subramanian Sevgan, Segenet Kelemu, Chrysantus M Tanga

Abstract read
In one paragraph

Article in BMC microbiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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

8 authors.

Shadrack KibetInternational Centre of Insect Physiology and Ecology (icipe), P.O Box 30772, Nairobi, 00100, Kenya.
Cynthia M MudalunguInternational Centre of Insect Physiology and Ecology (icipe), P.O Box 30772, Nairobi, 00100, Kenya. cmudalungu@icipe.org.
Njogu M KimaniDepartment of Physical Sciences, University of Embu, P.O Box 6, Embu, 60100, Kenya.
JohnMark O MakwattaInternational Centre of Insect Physiology and Ecology (icipe), P.O Box 30772, Nairobi, 00100, Kenya.
James KabiiInternational Centre of Insect Physiology and Ecology (icipe), P.O Box 30772, Nairobi, 00100, Kenya.
Subramanian SevganInternational Centre of Insect Physiology and Ecology (icipe), P.O Box 30772, Nairobi, 00100, Kenya.
Segenet KelemuInternational Centre of Insect Physiology and Ecology (icipe), P.O Box 30772, Nairobi, 00100, Kenya.
Chrysantus M TangaInternational Centre of Insect Physiology and Ecology (icipe), P.O Box 30772, Nairobi, 00100, Kenya. ctanga@icipe.org.

Funding

Australian Centre for International Agricultural Research LS/2020/154Novo Nordisk Fonden NNF22SA0078466
6 · The paper itself

Abstract

backgroundGut microbiota have several advantages in influencing the host nutrition, metabolism, immunity and growth. However, the understanding of the gut microbiota in key edible wood-boring beetle larvae remain largely undefined. In the present study, the characteristics of the gut microbiota of two edible wood-boring species (Titocerus jaspideus and Passalus punctiger) from two indigenous forested areas were investigated.

resultsOver 50% of Amplicon Sequence Variants (ASVs) constituted of Firmicutes in T. jaspideus. The dominant phyla in both beetle species were Bacteroidota (4.20-19.79%) and Proteobacteria (15.10-23.90%). Lactococcus lactis was the most abundant and core prokaryote in the guts of T. jaspideus. The fungi identified in the gut of both insects belong to the phylum Obazoa (66%) and Ascomycota (> 15%). Scheffersomyeces sp. was the core eukaryote recorded. The diversity of gut microbiota in both insect species did not vary significantly. Most of the prokaryotic genes expressed were predominantly associated with biosynthesis and metabolism.

conclusionOur findings demonstrated that Lactococcus lactis and Scheffersomyeces are core gut microbes of wood boring beetle larvae with desirable probiotic properties and promising use in food product fermentation for improved growth performance, gut barrier health, intestinal flora balance and immune protection for human and animals. Further studies to highlight the latest medical-based applications of L. lactis as live-delivery vector for the administration of therapeutics against both communicable and non-communicable diseases are warranted.

Indexed as

ColeopteraGastrointestinal MicrobiomeLactococcus lactisLarvaSymbiosisAnimalsBacteriaPhylogenyRNA, Ribosomal, 16SWoodRNA, Ribosomal, 16SBeetlesGut microbiotaLactococcus lactisScheffersomyecesWood-eating insects

Identifiers

PMID39080520
PMCPMC11290184

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.