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Earlier sources: Biotechnology
This science thread follows biotechnology through original research, public projects, and source reports. Read the evidence below to see which developments are represented in SYMTRI’s archive.
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Open in the map ↗226 classified signals in the fourteen-day window. These counts include signals awaiting readable evidence.
Earlier sources
Up to ten sources with readable evidence, ordered by their feed timestamp. These archive sources can be older than the live fourteen-day window. This list is a sample, not a measure of total activity. Dates distinguish paper publication, repository creation, model/dataset activity, Hacker News posts, and KEV catalog additions. “First archived” records when SYMTRI first stored the signal.
- Europe PMC · Published · First archived
The genome sequence of the yellow-flowered strawberry, Potentilla indica (Andrews Th.Wolf, 1904) (Rosales: Rosaceae) ↗
We present a genome assembly of Potentilla indica (Yellow-flowered Strawberry; Streptophyta; Magnoliopsida; Rosales; Rosaceae). The assembly consists of two haplotypes with total lengths of 1,525.10 megabases and 1,436.58 megabases. Most of the haplotype 1 assembly (99.54%) was scaffolded into 42 chromosomal pseudomolecules. Haplotype 2 was assembled to scaffold level. The mitochondrial genome assembly has a length of 435.44 kilobases and the plastid genome assembly has a length of 156.08 kilobases. Gene annotation of this assembly by Ensembl identified 122,091 protein-coding genes. This assem
- Europe PMC · Published · First archived
The genome sequence of the Smooth Newt, Lissotriton vulgaris (Linnaeus, 1758) (Caudata: Salamandridae) ↗
We present a genome assembly from an individual female Lissotriton vulgaris (Smooth Newt; Chordata; Amphibia; Caudata; Salamandridae). The genome sequence has a total length of 24,225.52 megabases. Most of the assembly (87.93%) is scaffolded into 16 chromosomal pseudomolecules. The mitochondrial genome has also been assembled, with a length of 16.37 kilobases. This assembly was generated as part of the Darwin Tree of Life project, which produces genomes for eukaryotic species found in Britain and Ireland.
- Europe PMC · Published · First archived
The genome sequence of the Common Sedge, Carex nigra (L.) Reichard (Poales: Cyperaceae) ↗
We present a genome assembly of Carex nigra (Common Sedge; Streptophyta; Magnoliopsida; Poales; Cyperaceae). The assembly consists of two haplotypes with total lengths of 417.60 megabases and 412.78 megabases. Most of the haplotype 1 assembly (99.88%) was scaffolded into 43 chromosomal pseudomolecules, including the B 1 supernumerary chromosome. Haplotype 2 was assembled to scaffold level. The mitochondrial genome assembly has a length of 1469.56 kilobases and the plastid genome assembly has a length of 206.44 kilobases. This assembly was generated as part of the Darwin Tree of Life project, w
- Europe PMC · Published · First archived
The genome sequence of White Butterbur, Petasites albus (L. Gaertn., 1791) (Asterales: Asteraceae) ↗
We present a genome assembly of Petasites albus (White Butterbur; Streptophyta; Magnoliopsida; Asterales; Asteraceae). The assembly consists of two haplotypes with total lengths of 2,845.89 megabases and 2,738.22 megabases. Most of the haplotype 1 assembly (94.48%) was scaffolded into 30 chromosomal pseudomolecules. Haplotype 2 was assembled to scaffold level. The mitochondrial sequences have lengths of 107.61, 154.81 and 46.65 kilobases and the plastid genome assembly has a length of 150.69 kilobases. Gene annotation of this assembly by Ensembl identified 43,211 protein-coding genes. This ass
- Europe PMC · Published · First archived
The genome sequence of Heath Groundsel,Senecio sylvaticus L., 1753 (Asterales: Asteraceae) ↗
We present a genome assembly from a tetraploid specimen of Senecio sylvaticus (Heath Groundsel; Streptophyta; Magnoliopsida; Asterales; Asteraceae). The assembly consists of two haplotypes with total lengths of 1,815.56 megabases and 1,770.53 megabases. Haplotypes 1 and 2 each contain 20 chromosomal pseudomolecules; these account for 99.19% and 99.4% of their respective sequences. The mitochondrial genome assembly has a length of 270.09 kilobases and the plastid genome assembly has a length of 151.1 kilobases. Gene annotation of this assembly by Ensembl identified 59,358 protein-coding genes.
- arXiv · Published · First archived
Designing Protein Structures from Natural Language ↗
A central challenge in de novo protein design is generating proteins with desired structural and functional properties. Existing design models typically require a dedicated input representation for each property, limiting the design objectives they support. We develop Prompteina, the first all-atom structure generation model that supports new and broader design objectives specified in natural language, analogous to text-to-image generation. To train Prompteina, we construct Prompteina-Data, a paired text--protein structure dataset of 1.8M structures and 50M+ captions describing global and resi…
- OpenAlex · Published · First archived
Whole-Genome Sequencing Re-Identifies Clinical “Peptoniphilus harei” Isolates as “Peptoniphilus genitalis” ↗
Accurate species-level identification within the genus Peptoniphilus is challenging, yet routine methods, including biochemical identification, MALDI-TOF MS, and 16S rRNA gene sequencing, have not been systematically evaluated. We re-identified seven clinical isolates recovered between 2019 and 2025 from blood, ovarian abscess, diabetic foot, and skin and soft tissue, using VITEK-2 ANC, two MALDI-TOF MS platforms (Autof ms1000 and Bruker Biotyper), 16S rRNA gene sequencing, and whole-genome sequencing (WGS) combined with average nucleotide identity (ANI) analysis. VITEK-2 reported all seven is…
- OpenAlex · Published · First archived
A Salmonella -specific protein enhances the antimicrobial peptide response of the PhoPQ two-component system ↗
ABSTRACT Salmonella enterica , a major global pathogen, has evolved a distinctive pathogenesis that differs from related enteric pathogens. A central regulator of Salmonella -specific virulence gene expression is the broadly conserved PhoP/PhoQ (PhoPQ) two-component system. PhoPQ serves a distinct role in Salmonella compared to other species, suggesting a need to adapt its function for its unique and expanded role in this species. In this study, we identify a novel, Salmonella -specific component of the PhoPQ signaling system, a small putative lipoprotein we name PalA. We show that PalA locali…
- OpenAlex · Published · First archived
The genome sequence of a ground beetle, Amara ovata Motschulsky, 1844 (Coleoptera: Carabidae) ↗
We present a genome assembly from an individual female Amara ovata (ground beetle; Arthropoda; Insecta; Coleoptera; Carabidae). The assembly contains two haplotypes with total lengths of 806.52 megabases and 812.77 megabases. Haplotypes 1 and 2 each contain 16 chromosomal pseudomolecules, including the X sex chromosome; these account for 95.54% and 96.53% of their respective sequences. The mitochondrial genome has also been assembled, with a length of 16.33 kilobases. This assembly was generated as part of the Darwin Tree of Life project, which produces genomes for eukaryotic species found in…
- OpenAlex · Published · First archived
Structural and Functional Consequences of Arg512 Mutations in Methyl-CpG-Binding Domain Protein 4 ↗
Methyl-CpG-binding domain protein 4 (MBD4) is a base excision repair glycosylase that removes the thymine of a T:G mispair. If left unrepaired, these mismatches can cause C>T transitions. Human MBD4 uses an arginine finger, R468, to flip the mispaired thymine into its active site and to stabilize the orphaned guanine. MBD4 also possesses a second highly conserved arginine, R512, in close proximity to R468, whose role remains unknown despite an R512W mutation catalogued in colorectal cancers and an R512Q mutation reported in Myelodysplastic Syndromes. Here, we investigate the structural and fun…
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How to assess evidence about Biotechnology
Check each original source for its methods, release status, limitations, and supporting data. A repository announcement, a preprint, and a published study provide different kinds of evidence. SYMTRI’s subject classification helps discovery; it does not independently validate the source’s claims.
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