Correction to: The wild plant Gnaphalium lavandulifolium as a sentinel for biomonitoring the effects of environmental heavy metals in the metropolitan area of México Valley (Environmental Monitoring and Assessment, (2023), 195, 1, (195), 10.1007/s10661-022-10763-9)

The authors would like to correct Figs. 1C and 2A, C, and M in this article. After publication, a concern was raised regarding high similarity between Fig. 1C and G, which prompted the authors to conduct a meticulous review of the figures. The authors found several inconsistencies, which have been c...

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Detalhes bibliográficos
Autores: Cortés‑Eslava, Josefina, Gómez‑Arroyo, Sandra, Cortés, Pablo Antonio Mérida, Jiménez‑García, Luis Felipe, Lara‑Martínez, Reyna, Arenas‑Huertero, Francisco, Morton‑Bermea, Ofelia, Testillano, Pilar S.
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2025
País:España
Recursos:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/412895
Acesso em linha:http://hdl.handle.net/10261/412895
Access Level:acceso abierto
Descrição
Resumo:The authors would like to correct Figs. 1C and 2A, C, and M in this article. After publication, a concern was raised regarding high similarity between Fig. 1C and G, which prompted the authors to conduct a meticulous review of the figures. The authors found several inconsistencies, which have been corrected in the figures presented below. The Figure legends have been revised accordingly. Fig. 1 The table shows TEM micrographs of cross-sections of G. lavandulifolium leaves at 2, 4, and 8 weeks. The control group exhibits normal chloroplasts with a regular arrangement of thylakoid membranes in the stroma and granum, as well as small starch grains and plastoglobules. A regular cell wall (1A, 1B, and 1C) is observed. Image 1B shows a multivesicular body and a decrease in the size of the chloroplasts. In image 1C, the chloroplasts change shape while slightly preserving thylakoid membranes and stroma, with plastoglobules and slightly thinned cell membranes. The samples exposed to ALT (1D, 1E, and 1F) show ovoid chloroplasts with starch grains and small plastoglobules. In COY, chloroplasts tend to be spherical (Figs. 1G, 1H, and 1I) with catalase molecules in the fourth week (Fig. 1H) and evident starch grains observed in week 8 (Fig. 1I). In ECA, the chloroplasts decreased in size and changed in the form (Fig. 1J and 1K); in week 8, the cell wall was thinned (Fig. 1K). In the samples exposed to TLA, the chloroplasts adopted an oval shape, losing part of their structure (Figs. 1L, 1M, and 1N); in week 8 (Fig. 1N), the cell wall was thinned, and the protoplast collapsed. Abbreviations (Cw: cell wall; Chl: chloroplasts; N: nucleus; Ps: protoplast collapse; Cat: catalases; St: starch grains; MvB: multivesicular bodies; white arrows: plastoglobulins) Fig. 2 The table shows a higher magnification of details in electron micrographs at different study site times. Normal chloroplasts with a regular arrangement of the thylakoid membranes of the stroma and grana, as well as small plastoglobules, are observed in control at week 2 (Fig. 2A). At week 4, a decrease in chloroplast size with a regular arrangement of stroma and grana and scarce plastoglobules, as well as a multivesicular body, was detected (Fig. 2B). Fig. 2C shows Ovoid chloroplast with relative arrangement of the thylakoid membranes of the stroma and grana, plastoglobules, and cell wall with slight thinning. At the ALT study site, chloroplast with thylakoid membranes of the stroma and grana conserved, plastoglobules, as well a catalase molecule are observed in week 2, with the cell wall preserved (Fig. 2D). Detail of ovoid chloroplasts with plastoglobuli are observed in week 4, with the cell wall appearing thickened (Fig. 2E); a disorganization of chloroplasts without arrangement of the thylakoid membranes of the stroma and grana are observed at week 8, with the cell wall appearing slightly thinned (Fig. 1F). Spherical chloroplast with small plastoglobule and without starch grains as well as a nucleus and the cell wall thinned are showed in COY site at week 2 (Fig. 2G). A normal nucleus and two catalase molecules are observed in week 4. Deformed chloroplasts with disorganized thylakoid, a catalase molecule, and the cell wall thinned are observed at week 8 (Fig. 2I). Altered chloroplasts with rupture of external and internal membranes as well as two catalase molecules, and plastoglobules are observed at second week at ECA study site (Fig. 2J), at week 8 ovoid chloroplasts with disorganization of thylakoid membranes, and cell wall thinned are showed (Fig. 2K). Fig. 2L shows an ovoid chloroplast with a moderately disorganized thylakoid membrane at week 2 in the TLA site (Fig. 2L). At week 4, deformed chloroplasts with disorganization in thylakoid membranes and a catalase molecule are observed, and the cell wall is thinned (Fig. 2M). In week 8, the chloroplast deformation and disorganization are more significant; the cell wall appears thin (Fig. 2N). Abbreviations (Cw: cell wall; Chl: chloroplasts; N: nucleus; Ps: contraction of the protoplast; Cat: catalases; St: starch grains; MvB: multivesicular bodies; white arrow tips: plastoglobules). © The Author(s), under exclusive licence to Springer Nature Switzerland AG 2025.